diff options
Diffstat (limited to 'include')
148 files changed, 3493 insertions, 1161 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 404e9558e879..ebe4ded0c55d 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -191,9 +191,25 @@ static inline unsigned int crypto_queue_len(struct crypto_queue *queue) return queue->qlen; } -/* These functions require the input/output to be aligned as u32. */ void crypto_inc(u8 *a, unsigned int size); -void crypto_xor(u8 *dst, const u8 *src, unsigned int size); +void __crypto_xor(u8 *dst, const u8 *src, unsigned int size); + +static inline void crypto_xor(u8 *dst, const u8 *src, unsigned int size) +{ + if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && + __builtin_constant_p(size) && + (size % sizeof(unsigned long)) == 0) { + unsigned long *d = (unsigned long *)dst; + unsigned long *s = (unsigned long *)src; + + while (size > 0) { + *d++ ^= *s++; + size -= sizeof(unsigned long); + } + } else { + __crypto_xor(dst, src, size); + } +} int blkcipher_walk_done(struct blkcipher_desc *desc, struct blkcipher_walk *walk, int err); diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h index 20d20f681a72..445fc45f4b5b 100644 --- a/include/crypto/chacha20.h +++ b/include/crypto/chacha20.h @@ -5,6 +5,7 @@ #ifndef _CRYPTO_CHACHA20_H #define _CRYPTO_CHACHA20_H +#include <crypto/skcipher.h> #include <linux/types.h> #include <linux/crypto.h> @@ -18,9 +19,8 @@ struct chacha20_ctx { void chacha20_block(u32 *state, void *stream); void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv); -int crypto_chacha20_setkey(struct crypto_tfm *tfm, const u8 *key, +int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keysize); -int crypto_chacha20_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes); +int crypto_chacha20_crypt(struct skcipher_request *req); #endif diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 216a2b876147..b5727bcd2336 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -329,6 +329,16 @@ static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm) return crypto_hash_alg_common(tfm)->digestsize; } +/** + * crypto_ahash_statesize() - obtain size of the ahash state + * @tfm: cipher handle + * + * Return the size of the ahash state. With the crypto_ahash_export() + * function, the caller can export the state into a buffer whose size is + * defined with this function. + * + * Return: size of the ahash state + */ static inline unsigned int crypto_ahash_statesize(struct crypto_ahash *tfm) { return crypto_hash_alg_common(tfm)->statesize; @@ -369,11 +379,7 @@ static inline struct crypto_ahash *crypto_ahash_reqtfm( * crypto_ahash_reqsize() - obtain size of the request data structure * @tfm: cipher handle * - * Return the size of the ahash state size. With the crypto_ahash_export - * function, the caller can export the state into a buffer whose size is - * defined with this function. - * - * Return: size of the ahash state + * Return: size of the request data */ static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm) { @@ -453,7 +459,7 @@ int crypto_ahash_digest(struct ahash_request *req); * * This function exports the hash state of the ahash_request handle into the * caller-allocated output buffer out which must have sufficient size (e.g. by - * calling crypto_ahash_reqsize). + * calling crypto_ahash_statesize()). * * Return: 0 if the export was successful; < 0 if an error occurred */ diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index 8735979ed341..e42f7063f245 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -66,7 +66,7 @@ struct skcipher_walk { int flags; unsigned int blocksize; - unsigned int chunksize; + unsigned int stride; unsigned int alignmask; }; diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 750b14f1ada4..562001cb412b 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -115,6 +115,9 @@ struct crypto_skcipher { * IV of exactly that size to perform the encrypt or decrypt operation. * @chunksize: Equal to the block size except for stream ciphers such as * CTR where it is set to the underlying block size. + * @walksize: Equal to the chunk size except in cases where the algorithm is + * considerably more efficient if it can operate on multiple chunks + * in parallel. Should be a multiple of chunksize. * @base: Definition of a generic crypto algorithm. * * All fields except @ivsize are mandatory and must be filled. @@ -131,6 +134,7 @@ struct skcipher_alg { unsigned int max_keysize; unsigned int ivsize; unsigned int chunksize; + unsigned int walksize; struct crypto_alg base; }; @@ -289,6 +293,19 @@ static inline unsigned int crypto_skcipher_alg_chunksize( return alg->chunksize; } +static inline unsigned int crypto_skcipher_alg_walksize( + struct skcipher_alg *alg) +{ + if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) == + CRYPTO_ALG_TYPE_BLKCIPHER) + return alg->base.cra_blocksize; + + if (alg->base.cra_ablkcipher.encrypt) + return alg->base.cra_blocksize; + + return alg->walksize; +} + /** * crypto_skcipher_chunksize() - obtain chunk size * @tfm: cipher handle @@ -307,6 +324,23 @@ static inline unsigned int crypto_skcipher_chunksize( } /** + * crypto_skcipher_walksize() - obtain walk size + * @tfm: cipher handle + * + * In some cases, algorithms can only perform optimally when operating on + * multiple blocks in parallel. This is reflected by the walksize, which + * must be a multiple of the chunksize (or equal if the concern does not + * apply) + * + * Return: walk size in bytes + */ +static inline unsigned int crypto_skcipher_walksize( + struct crypto_skcipher *tfm) +{ + return crypto_skcipher_alg_walksize(crypto_skcipher_alg(tfm)); +} + +/** * crypto_skcipher_blocksize() - obtain block size of cipher * @tfm: cipher handle * diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index bae79f3c4d28..b080a171a23f 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -27,6 +27,16 @@ enum dw_hdmi_devtype { RK3288_HDMI, }; +enum dw_hdmi_phy_type { + DW_HDMI_PHY_DWC_HDMI_TX_PHY = 0x00, + DW_HDMI_PHY_DWC_MHL_PHY_HEAC = 0xb2, + DW_HDMI_PHY_DWC_MHL_PHY = 0xc2, + DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY_HEAC = 0xe2, + DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY = 0xf2, + DW_HDMI_PHY_DWC_HDMI20_TX_PHY = 0xf3, + DW_HDMI_PHY_VENDOR_PHY = 0xfe, +}; + struct dw_hdmi_mpll_config { unsigned long mpixelclock; struct { @@ -56,10 +66,11 @@ struct dw_hdmi_plat_data { struct drm_display_mode *mode); }; -void dw_hdmi_unbind(struct device *dev, struct device *master, void *data); -int dw_hdmi_bind(struct device *dev, struct device *master, - void *data, struct drm_encoder *encoder, - struct resource *iores, int irq, +int dw_hdmi_probe(struct platform_device *pdev, + const struct dw_hdmi_plat_data *plat_data); +void dw_hdmi_remove(struct platform_device *pdev); +void dw_hdmi_unbind(struct device *dev); +int dw_hdmi_bind(struct platform_device *pdev, struct drm_encoder *encoder, const struct dw_hdmi_plat_data *plat_data); void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate); diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h index 3629b2734db6..fbdfc8d7f3c7 100644 --- a/include/drm/bridge/mhl.h +++ b/include/drm/bridge/mhl.h @@ -15,6 +15,8 @@ #ifndef __MHL_H__ #define __MHL_H__ +#include <linux/types.h> + /* Device Capabilities Registers */ enum { MHL_DCAP_DEV_STATE, @@ -288,4 +290,87 @@ enum { /* Unsupported/unrecognized key code */ #define MHL_UCPE_STATUS_INEFFECTIVE_KEY_CODE 0x01 +enum mhl_burst_id { + MHL_BURST_ID_3D_VIC = 0x10, + MHL_BURST_ID_3D_DTD = 0x11, + MHL_BURST_ID_HEV_VIC = 0x20, + MHL_BURST_ID_HEV_DTDA = 0x21, + MHL_BURST_ID_HEV_DTDB = 0x22, + MHL_BURST_ID_VC_ASSIGN = 0x38, + MHL_BURST_ID_VC_CONFIRM = 0x39, + MHL_BURST_ID_AUD_DELAY = 0x40, + MHL_BURST_ID_ADT_BURSTID = 0x41, + MHL_BURST_ID_BIST_SETUP = 0x51, + MHL_BURST_ID_BIST_RETURN_STAT = 0x52, + MHL_BURST_ID_EMSC_SUPPORT = 0x61, + MHL_BURST_ID_HID_PAYLOAD = 0x62, + MHL_BURST_ID_BLK_RCV_BUFFER_INFO = 0x63, + MHL_BURST_ID_BITS_PER_PIXEL_FMT = 0x64, +}; + +struct mhl_burst_blk_rcv_buffer_info { + __be16 id; + __le16 size; +} __packed; + +struct mhl3_burst_header { + __be16 id; + u8 checksum; + u8 total_entries; + u8 sequence_index; +} __packed; + +struct mhl_burst_bits_per_pixel_fmt { + struct mhl3_burst_header hdr; + u8 num_entries; + struct { + u8 stream_id; + u8 pixel_format; + } __packed desc[0]; +} __packed; + +struct mhl_burst_emsc_support { + struct mhl3_burst_header hdr; + u8 num_entries; + __be16 burst_id[0]; +} __packed; + +struct mhl_burst_audio_descr { + struct mhl3_burst_header hdr; + u8 flags; + u8 short_desc[9]; +} __packed; + +/* + * MHL3 infoframe related definitions + */ + +#define MHL3_IEEE_OUI 0x7ca61d +#define MHL3_INFOFRAME_SIZE 15 + +enum mhl3_video_format { + MHL3_VIDEO_FORMAT_NONE, + MHL3_VIDEO_FORMAT_3D, + MHL3_VIDEO_FORMAT_MULTI_VIEW, + MHL3_VIDEO_FORMAT_DUAL_3D +}; + +enum mhl3_3d_format_type { + MHL3_3D_FORMAT_TYPE_FS, /* frame sequential */ + MHL3_3D_FORMAT_TYPE_TB, /* top-bottom */ + MHL3_3D_FORMAT_TYPE_LR, /* left-right */ + MHL3_3D_FORMAT_TYPE_FS_TB, /* frame sequential, top-bottom */ + MHL3_3D_FORMAT_TYPE_FS_LR, /* frame sequential, left-right */ + MHL3_3D_FORMAT_TYPE_TB_LR /* top-bottom, left-right */ +}; + +struct mhl3_infoframe { + unsigned char version; + enum mhl3_video_format video_format; + enum mhl3_3d_format_type format_type; + bool sep_audio; + int hev_format; + int av_delay; +}; + #endif /* __MHL_H__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 9c4ee144b5f6..6105c050d7bc 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -360,6 +360,7 @@ struct drm_ioctl_desc { /* Event queued up for userspace to read */ struct drm_pending_event { struct completion *completion; + void (*completion_release)(struct completion *completion); struct drm_event *event; struct dma_fence *fence; struct list_head link; @@ -635,6 +636,19 @@ struct drm_device { int switch_power_state; }; +/** + * drm_drv_uses_atomic_modeset - check if the driver implements + * atomic_commit() + * @dev: DRM device + * + * This check is useful if drivers do not have DRIVER_ATOMIC set but + * have atomic modesetting internally implemented. + */ +static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev) +{ + return dev->mode_config.funcs->atomic_commit != NULL; +} + #include <drm/drm_irq.h> #define DRM_SWITCH_POWER_ON 0 @@ -718,11 +732,6 @@ int drm_noop(struct drm_device *dev, void *data, int drm_invalid_op(struct drm_device *dev, void *data, struct drm_file *file_priv); -/* Cache management (drm_cache.c) */ -void drm_clflush_pages(struct page *pages[], unsigned long num_pages); -void drm_clflush_sg(struct sg_table *st); -void drm_clflush_virt_range(void *addr, unsigned long length); - /* * These are exported to drivers so that they can implement fencing using * DMA quiscent + idle. DMA quiescent usually requires the hardware lock. @@ -782,21 +791,6 @@ extern void drm_sysfs_hotplug_event(struct drm_device *dev); /*@}*/ -/* PCI section */ -static __inline__ int drm_pci_device_is_agp(struct drm_device *dev) -{ - if (dev->driver->device_is_agp != NULL) { - int err = (*dev->driver->device_is_agp) (dev); - - if (err != 2) { - return err; - } - } - - return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); -} -void drm_pci_agp_destroy(struct drm_device *dev); - extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); #ifdef CONFIG_PCI diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 56814e8ae7ea..052ab161b239 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -123,7 +123,8 @@ struct drm_crtc_commit { /** * @commit_entry: * - * Entry on the per-CRTC commit_list. Protected by crtc->commit_lock. + * Entry on the per-CRTC &drm_crtc.commit_list. Protected by + * $drm_crtc.commit_lock. */ struct list_head commit_entry; @@ -145,6 +146,7 @@ struct __drm_crtcs_state { struct drm_crtc_state *state; struct drm_crtc_commit *commit; s32 __user *out_fence_ptr; + unsigned last_vblank_count; }; struct __drm_connnectors_state { @@ -188,12 +190,31 @@ struct drm_atomic_state { struct work_struct commit_work; }; -void drm_crtc_commit_put(struct drm_crtc_commit *commit); +void __drm_crtc_commit_free(struct kref *kref); + +/** + * drm_crtc_commit_get - acquire a reference to the CRTC commit + * @commit: CRTC commit + * + * Increases the reference of @commit. + */ static inline void drm_crtc_commit_get(struct drm_crtc_commit *commit) { kref_get(&commit->ref); } +/** + * drm_crtc_commit_put - release a reference to the CRTC commmit + * @commit: CRTC commit + * + * This releases a reference to @commit which is freed after removing the + * final reference. No locking required and callable from any context. + */ +static inline void drm_crtc_commit_put(struct drm_crtc_commit *commit) +{ + kref_put(&commit->ref, __drm_crtc_commit_free); +} + struct drm_atomic_state * __must_check drm_atomic_state_alloc(struct drm_device *dev); void drm_atomic_state_clear(struct drm_atomic_state *state); @@ -369,12 +390,6 @@ int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); void drm_state_dump(struct drm_device *dev, struct drm_printer *p); -#ifdef CONFIG_DEBUG_FS -struct drm_minor; -int drm_atomic_debugfs_init(struct drm_minor *minor); -int drm_atomic_debugfs_cleanup(struct drm_minor *minor); -#endif - #define for_each_connector_in_state(__state, connector, connector_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->num_connector && \ @@ -403,7 +418,7 @@ int drm_atomic_debugfs_cleanup(struct drm_minor *minor); * drm_atomic_crtc_needs_modeset - compute combined modeset need * @state: &drm_crtc_state for the CRTC * - * To give drivers flexibility struct &drm_crtc_state has 3 booleans to track + * To give drivers flexibility &struct drm_crtc_state has 3 booleans to track * whether the state CRTC changed enough to need a full modeset cycle: * connectors_changed, mode_changed and active_changed. This helper simply * combines these three to compute the overall need for a modeset for @state. @@ -415,7 +430,8 @@ int drm_atomic_debugfs_cleanup(struct drm_minor *minor); * * For example if the CRTC mode has changed, and the hardware is able to enact * the requested mode change without going through a full modeset, the driver - * should clear mode_changed during its ->atomic_check. + * should clear mode_changed in its &drm_mode_config_funcs.atomic_check + * implementation. */ static inline bool drm_atomic_crtc_needs_modeset(const struct drm_crtc_state *state) @@ -424,5 +440,4 @@ drm_atomic_crtc_needs_modeset(const struct drm_crtc_state *state) state->connectors_changed; } - #endif /* DRM_ATOMIC_H_ */ diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 7ff92b09fd9c..d066e9491ae3 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -48,9 +48,6 @@ int drm_atomic_helper_commit(struct drm_device *dev, int drm_atomic_helper_wait_for_fences(struct drm_device *dev, struct drm_atomic_state *state, bool pre_swap); -bool drm_atomic_helper_framebuffer_changed(struct drm_device *dev, - struct drm_atomic_state *old_state, - struct drm_crtc *crtc); void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, struct drm_atomic_state *old_state); @@ -124,6 +121,12 @@ int drm_atomic_helper_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, uint32_t flags); +int drm_atomic_helper_page_flip_target( + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t flags, + uint32_t target); int drm_atomic_helper_connector_dpms(struct drm_connector *connector, int mode); struct drm_encoder * @@ -174,7 +177,8 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * * This iterates over the current state, useful (for example) when applying * atomic state after it has been checked and swapped. To iterate over the - * planes which *will* be attached (for ->atomic_check()) see + * planes which *will* be attached (more useful in code called from + * &drm_mode_config_funcs.atomic_check) see * drm_atomic_crtc_state_for_each_plane(). */ #define drm_atomic_crtc_for_each_plane(plane, crtc) \ @@ -186,8 +190,9 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * @crtc_state: the incoming crtc-state * * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be - * attached if the specified state is applied. Useful during (for example) - * ->atomic_check() operations, to validate the incoming state. + * attached if the specified state is applied. Useful during for example + * in code called from &drm_mode_config_funcs.atomic_check operations, to + * validate the incoming state. */ #define drm_atomic_crtc_state_for_each_plane(plane, crtc_state) \ drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) @@ -199,8 +204,9 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * @crtc_state: the incoming crtc-state * * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be - * attached if the specified state is applied. Useful during (for example) - * ->atomic_check() operations, to validate the incoming state. + * attached if the specified state is applied. Useful during for example + * in code called from &drm_mode_config_funcs.atomic_check operations, to + * validate the incoming state. * * Compared to just drm_atomic_crtc_state_for_each_plane() this also fills in a * const plane_state. This is useful when a driver just wants to peek at other diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h index 610223b0481b..1eb4a52cad8d 100644 --- a/include/drm/drm_auth.h +++ b/include/drm/drm_auth.h @@ -33,10 +33,7 @@ * * @refcount: Refcount for this master object. * @dev: Link back to the DRM device - * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex. - * @unique_len: Length of unique field. Protected by drm_global_mutex. - * @magic_map: Map of used authentication tokens. Protected by struct_mutex. - * @lock: DRI lock information. + * @lock: DRI1 lock information. * @driver_priv: Pointer to driver-private information. * * Note that master structures are only relevant for the legacy/primary device @@ -45,8 +42,20 @@ struct drm_master { struct kref refcount; struct drm_device *dev; + /** + * @unique: Unique identifier: e.g. busid. Protected by + * &drm_device.master_mutex. + */ char *unique; + /** + * @unique_len: Length of unique field. Protected by + * &drm_device.master_mutex. + */ int unique_len; + /** + * @magic_map: Map of used authentication tokens. Protected by + * &drm_device.master_mutex. + */ struct idr magic_map; struct drm_lock_data lock; void *driver_priv; diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 530a1d6e8cde..fdd82fcbf168 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -96,9 +96,10 @@ struct drm_bridge_funcs { * This callback should disable the bridge. It is called right before * the preceding element in the display pipe is disabled. If the * preceding element is a bridge this means it's called before that - * bridge's ->disable() function. If the preceding element is a - * &drm_encoder it's called right before the encoder's ->disable(), - * ->prepare() or ->dpms() hook from struct &drm_encoder_helper_funcs. + * bridge's @disable vfunc. If the preceding element is a &drm_encoder + * it's called right before the &drm_encoder_helper_funcs.disable, + * &drm_encoder_helper_funcs.prepare or &drm_encoder_helper_funcs.dpms + * hook. * * The bridge can assume that the display pipe (i.e. clocks and timing * signals) feeding it is still running when this callback is called. @@ -110,12 +111,13 @@ struct drm_bridge_funcs { /** * @post_disable: * - * This callback should disable the bridge. It is called right after - * the preceding element in the display pipe is disabled. If the - * preceding element is a bridge this means it's called after that - * bridge's ->post_disable() function. If the preceding element is a - * &drm_encoder it's called right after the encoder's ->disable(), - * ->prepare() or ->dpms() hook from struct &drm_encoder_helper_funcs. + * This callback should disable the bridge. It is called right after the + * preceding element in the display pipe is disabled. If the preceding + * element is a bridge this means it's called after that bridge's + * @post_disable function. If the preceding element is a &drm_encoder + * it's called right after the encoder's + * &drm_encoder_helper_funcs.disable, &drm_encoder_helper_funcs.prepare + * or &drm_encoder_helper_funcs.dpms hook. * * The bridge must assume that the display pipe (i.e. clocks and timing * singals) feeding it is no longer running when this callback is @@ -129,9 +131,11 @@ struct drm_bridge_funcs { * @mode_set: * * This callback should set the given mode on the bridge. It is called - * after the ->mode_set() callback for the preceding element in the - * display pipeline has been called already. The display pipe (i.e. - * clocks and timing signals) is off when this function is called. + * after the @mode_set callback for the preceding element in the display + * pipeline has been called already. If the bridge is the first element + * then this would be &drm_encoder_helper_funcs.mode_set. The display + * pipe (i.e. clocks and timing signals) is off when this function is + * called. */ void (*mode_set)(struct drm_bridge *bridge, struct drm_display_mode *mode, @@ -142,9 +146,10 @@ struct drm_bridge_funcs { * This callback should enable the bridge. It is called right before * the preceding element in the display pipe is enabled. If the * preceding element is a bridge this means it's called before that - * bridge's ->pre_enable() function. If the preceding element is a - * &drm_encoder it's called right before the encoder's ->enable(), - * ->commit() or ->dpms() hook from struct &drm_encoder_helper_funcs. + * bridge's @pre_enable function. If the preceding element is a + * &drm_encoder it's called right before the encoder's + * &drm_encoder_helper_funcs.enable, &drm_encoder_helper_funcs.commit or + * &drm_encoder_helper_funcs.dpms hook. * * The display pipe (i.e. clocks and timing signals) feeding this bridge * will not yet be running when this callback is called. The bridge must @@ -161,9 +166,10 @@ struct drm_bridge_funcs { * This callback should enable the bridge. It is called right after * the preceding element in the display pipe is enabled. If the * preceding element is a bridge this means it's called after that - * bridge's ->enable() function. If the preceding element is a - * &drm_encoder it's called right after the encoder's ->enable(), - * ->commit() or ->dpms() hook from struct &drm_encoder_helper_funcs. + * bridge's @enable function. If the preceding element is a + * &drm_encoder it's called right after the encoder's + * &drm_encoder_helper_funcs.enable, &drm_encoder_helper_funcs.commit or + * &drm_encoder_helper_funcs.dpms hook. * * The bridge can assume that the display pipe (i.e. clocks and timing * signals) feeding it is running when this callback is called. This @@ -201,8 +207,8 @@ struct drm_bridge { int drm_bridge_add(struct drm_bridge *bridge); void drm_bridge_remove(struct drm_bridge *bridge); struct drm_bridge *of_drm_find_bridge(struct device_node *np); -int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge); -void drm_bridge_detach(struct drm_bridge *bridge); +int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, + struct drm_bridge *previous); bool drm_bridge_mode_fixup(struct drm_bridge *bridge, const struct drm_display_mode *mode, diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index cebecff536a3..beab0f0d0cfb 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -33,7 +33,11 @@ #ifndef _DRM_CACHE_H_ #define _DRM_CACHE_H_ +#include <linux/scatterlist.h> + void drm_clflush_pages(struct page *pages[], unsigned long num_pages); +void drm_clflush_sg(struct sg_table *st); +void drm_clflush_virt_range(void *addr, unsigned long length); static inline bool drm_arch_can_wc_memory(void) { diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index c767238ac9d5..bce4a532836d 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -25,6 +25,8 @@ #include <linux/ctype.h> +uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision); + void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, uint degamma_lut_size, bool has_ctm, @@ -33,29 +35,4 @@ void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); -/** - * drm_color_lut_extract - clamp&round LUT entries - * @user_input: input value - * @bit_precision: number of bits the hw LUT supports - * - * Extract a degamma/gamma LUT value provided by user (in the form of - * &drm_color_lut entries) and round it to the precision supported by the - * hardware. - */ -static inline uint32_t drm_color_lut_extract(uint32_t user_input, - uint32_t bit_precision) -{ - uint32_t val = user_input; - uint32_t max = 0xffff >> (16 - bit_precision); - - /* Round only if we're not using full precision. */ - if (bit_precision < 16) { - val += 1UL << (16 - bit_precision - 1); - val >>= 16 - bit_precision; - } - - return clamp_val(val, 0, max); -} - - #endif diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 045a97cbeba2..e5e1eddd19fb 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -94,7 +94,7 @@ enum subpixel_order { * * Describes a given display (e.g. CRT or flat panel) and its limitations. For * fixed display sinks like built-in panels there's not much difference between - * this and struct &drm_connector. But for sinks with a real cable this + * this and &struct drm_connector. But for sinks with a real cable this * structure is meant to describe all the things at the other end of the cable. * * For sinks which provide an EDID this can be filled out by calling @@ -117,7 +117,7 @@ struct drm_display_info { /** * @pixel_clock: Maximum pixel clock supported by the sink, in units of - * 100Hz. This mismatches the clok in &drm_display_mode (which is in + * 100Hz. This mismatches the clock in &drm_display_mode (which is in * kHZ), because that's what the EDID uses as base unit. */ unsigned int pixel_clock; @@ -331,15 +331,15 @@ struct drm_connector_funcs { * * Entry point for output detection and basic mode validation. The * driver should reprobe the output if needed (e.g. when hotplug - * handling is unreliable), add all detected modes to connector->modes + * handling is unreliable), add all detected modes to &drm_connector.modes * and filter out any the device can't support in any configuration. It * also needs to filter out any modes wider or higher than the * parameters max_width and max_height indicate. * * The drivers must also prune any modes no longer valid from - * connector->modes. Furthermore it must update connector->status and - * connector->edid. If no EDID has been received for this output - * connector->edid must be NULL. + * &drm_connector.modes. Furthermore it must update + * &drm_connector.status and &drm_connector.edid. If no EDID has been + * received for this output connector->edid must be NULL. * * Drivers using the probe helpers should use * drm_helper_probe_single_connector_modes() or @@ -348,7 +348,7 @@ struct drm_connector_funcs { * * RETURNS: * - * The number of modes detected and filled into connector->modes. + * The number of modes detected and filled into &drm_connector.modes. */ int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); @@ -381,7 +381,7 @@ struct drm_connector_funcs { * core drm connector interfaces. Everything added from this callback * should be unregistered in the early_unregister callback. * - * This is called while holding drm_connector->mutex. + * This is called while holding &drm_connector.mutex. * * Returns: * @@ -398,7 +398,7 @@ struct drm_connector_funcs { * early in the driver unload sequence to disable userspace access * before data structures are torndown. * - * This is called while holding drm_connector->mutex. + * This is called while holding &drm_connector.mutex. */ void (*early_unregister)(struct drm_connector *connector); @@ -418,17 +418,17 @@ struct drm_connector_funcs { * Duplicate the current atomic state for this connector and return it. * The core and helpers guarantee that any atomic state duplicated with * this hook and still owned by the caller (i.e. not transferred to the - * driver by calling ->atomic_commit() from struct - * &drm_mode_config_funcs) will be cleaned up by calling the - * @atomic_destroy_state hook in this structure. + * driver by calling &drm_mode_config_funcs.atomic_commit) will be + * cleaned up by calling the @atomic_destroy_state hook in this + * structure. * - * Atomic drivers which don't subclass struct &drm_connector_state should use + * Atomic drivers which don't subclass &struct drm_connector_state should use * drm_atomic_helper_connector_duplicate_state(). Drivers that subclass the * state structure to extend it with driver-private state should use * __drm_atomic_helper_connector_duplicate_state() to make sure shared state is * duplicated in a consistent fashion across drivers. * - * It is an error to call this hook before connector->state has been + * It is an error to call this hook before &drm_connector.state has been * initialized correctly. * * NOTE: @@ -525,7 +525,7 @@ struct drm_connector_funcs { /** * @atomic_print_state: * - * If driver subclasses struct &drm_connector_state, it should implement + * If driver subclasses &struct drm_connector_state, it should implement * this optional hook for printing additional driver specific state. * * Do not call this directly, use drm_atomic_connector_print_state() @@ -563,9 +563,6 @@ struct drm_cmdline_mode { * @interlace_allowed: can this connector handle interlaced modes? * @doublescan_allowed: can this connector handle doublescan? * @stereo_allowed: can this connector handle stereo modes? - * @modes: modes available on this connector (from fill_modes() + user) - * @status: one of the drm_connector_status enums (connected, not, or unknown) - * @probed_modes: list of modes derived directly from the display * @funcs: connector control functions * @edid_blob_ptr: DRM property containing EDID if present * @properties: property tracking for this connector @@ -612,8 +609,8 @@ struct drm_connector { /** * @mutex: Lock for general connector state, but currently only protects - * @registered. Most of the connector state is still protected by the - * mutex in &drm_mode_config. + * @registered. Most of the connector state is still protected by + * &drm_mode_config.mutex. */ struct mutex mutex; @@ -635,19 +632,37 @@ struct drm_connector { * Protected by @mutex. */ bool registered; - struct list_head modes; /* list of modes on this connector */ + /** + * @modes: + * Modes available on this connector (from fill_modes() + user). + * Protected by &drm_mode_config.mutex. + */ + struct list_head modes; + + /** + * @status: + * One of the drm_connector_status enums (connected, not, or unknown). + * Protected by &drm_mode_config.mutex. + */ enum drm_connector_status status; - /* these are modes added by probing with DDC or the BIOS */ + /** + * @probed_modes: + * These are modes added by probing with DDC or the BIOS, before + * filtering is applied. Used by the probe helpers. Protected by + * &drm_mode_config.mutex. + */ struct list_head probed_modes; /** * @display_info: Display information is filled from EDID information * when a display is detected. For non hot-pluggable displays such as * flat panels in embedded systems, the driver should initialize the - * display_info.width_mm and display_info.height_mm fields with the - * physical size of the display. + * &drm_display_info.width_mm and &drm_display_info.height_mm fields + * with the physical size of the display. + * + * Protected by &drm_mode_config.mutex. */ struct drm_display_info display_info; const struct drm_connector_funcs *funcs; @@ -853,12 +868,46 @@ void drm_mode_put_tile_group(struct drm_device *dev, * @dev: the DRM device * * Iterate over all connectors of @dev. + * + * WARNING: + * + * This iterator is not safe against hotadd/removal of connectors and is + * deprecated. Use drm_for_each_connector_iter() instead. */ #define drm_for_each_connector(connector, dev) \ - for (assert_drm_connector_list_read_locked(&(dev)->mode_config), \ - connector = list_first_entry(&(dev)->mode_config.connector_list, \ - struct drm_connector, head); \ - &connector->head != (&(dev)->mode_config.connector_list); \ - connector = list_next_entry(connector, head)) + list_for_each_entry(connector, &(dev)->mode_config.connector_list, head) + +/** + * struct drm_connector_list_iter - connector_list iterator + * + * This iterator tracks state needed to be able to walk the connector_list + * within struct drm_mode_config. Only use together with + * drm_connector_list_iter_get(), drm_connector_list_iter_put() and + * drm_connector_list_iter_next() respectively the convenience macro + * drm_for_each_connector_iter(). + */ +struct drm_connector_list_iter { +/* private: */ + struct drm_device *dev; + struct drm_connector *conn; +}; + +void drm_connector_list_iter_get(struct drm_device *dev, + struct drm_connector_list_iter *iter); +struct drm_connector * +drm_connector_list_iter_next(struct drm_connector_list_iter *iter); +void drm_connector_list_iter_put(struct drm_connector_list_iter *iter); + +/** + * drm_for_each_connector_iter - connector_list iterator macro + * @connector: &struct drm_connector pointer used as cursor + * @iter: &struct drm_connector_list_iter + * + * Note that @connector is only valid within the list body, if you want to use + * @connector after calling drm_connector_list_iter_put() then you need to grab + * your own reference first using drm_connector_reference(). + */ +#define drm_for_each_connector_iter(connector, iter) \ + while ((connector = drm_connector_list_iter_next(iter))) #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 946672f97e1e..8f0b195e4a59 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -39,7 +39,6 @@ #include <drm/drm_framebuffer.h> #include <drm/drm_modes.h> #include <drm/drm_connector.h> -#include <drm/drm_encoder.h> #include <drm/drm_property.h> #include <drm/drm_bridge.h> #include <drm/drm_edid.h> @@ -68,14 +67,12 @@ static inline uint64_t I642U64(int64_t val) } struct drm_crtc; -struct drm_encoder; struct drm_pending_vblank_event; struct drm_plane; struct drm_bridge; struct drm_atomic_state; struct drm_crtc_helper_funcs; -struct drm_encoder_helper_funcs; struct drm_plane_helper_funcs; /** @@ -84,8 +81,8 @@ struct drm_plane_helper_funcs; * @enable: whether the CRTC should be enabled, gates all other state * @active: whether the CRTC is actively displaying (used for DPMS) * @planes_changed: planes on this crtc are updated - * @mode_changed: crtc_state->mode or crtc_state->enable has been changed - * @active_changed: crtc_state->active has been toggled. + * @mode_changed: @mode or @enable has been changed + * @active_changed: @active has been toggled. * @connectors_changed: connectors to this crtc have been updated * @zpos_changed: zpos values of planes on this crtc have been updated * @color_mgmt_changed: color management properties have changed (degamma or @@ -93,8 +90,6 @@ struct drm_plane_helper_funcs; * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes * @connector_mask: bitmask of (1 << drm_connector_index(connector)) of attached connectors * @encoder_mask: bitmask of (1 << drm_encoder_index(encoder)) of attached encoders - * @last_vblank_count: for helpers and drivers to capture the vblank of the - * update to ensure framebuffer cleanup isn't done too early * @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings * @mode: current mode timings * @mode_blob: &drm_property_blob for @mode @@ -107,9 +102,10 @@ struct drm_plane_helper_funcs; * * Note that the distinction between @enable and @active is rather subtile: * Flipping @active while @enable is set without changing anything else may - * never return in a failure from the ->atomic_check callback. Userspace assumes - * that a DPMS On will always succeed. In other words: @enable controls resource - * assignment, @active controls the actual hardware state. + * never return in a failure from the &drm_mode_config_funcs.atomic_check + * callback. Userspace assumes that a DPMS On will always succeed. In other + * words: @enable controls resource assignment, @active controls the actual + * hardware state. * * The three booleans active_changed, connectors_changed and mode_changed are * intended to indicate whether a full modeset is needed, rather than strictly @@ -140,9 +136,6 @@ struct drm_crtc_state { u32 connector_mask; u32 encoder_mask; - /* last_vblank_count: for vblank waits before cleanup */ - u32 last_vblank_count; - /* adjusted_mode: for use by helpers and drivers */ struct drm_display_mode adjusted_mode; @@ -157,6 +150,15 @@ struct drm_crtc_state { struct drm_property_blob *gamma_lut; /** + * @target_vblank: + * + * Target vertical blank period when a page flip + * should take effect. + */ + + u32 target_vblank; + + /** * @event: * * Optional pointer to a DRM event to signal upon completion of the @@ -323,7 +325,7 @@ struct drm_crtc_funcs { * * This is the main legacy entry point to change the modeset state on a * CRTC. All the details of the desired configuration are passed in a - * struct &drm_mode_set - see there for details. + * &struct drm_mode_set - see there for details. * * Drivers implementing atomic modeset should use * drm_atomic_helper_set_config() to implement this hook. @@ -345,8 +347,8 @@ struct drm_crtc_funcs { * through the DRM_MODE_PAGE_FLIP_ASYNC flag). When an application * requests a page flip the DRM core verifies that the new frame buffer * is large enough to be scanned out by the CRTC in the currently - * configured mode and then calls the CRTC ->page_flip() operation with a - * pointer to the new frame buffer. + * configured mode and then calls this hook with a pointer to the new + * frame buffer. * * The driver must wait for any pending rendering to the new framebuffer * to complete before executing the flip. It should also wait for any @@ -354,7 +356,7 @@ struct drm_crtc_funcs { * shared dma-buf. * * An application can request to be notified when the page flip has - * completed. The drm core will supply a struct &drm_event in the event + * completed. The drm core will supply a &struct drm_event in the event * parameter in this case. This can be handled by the * drm_crtc_send_vblank_event() function, which the driver should call on * the provided event upon completion of the flip. Note that if @@ -381,7 +383,7 @@ struct drm_crtc_funcs { * RETURNS: * * 0 on success or a negative error code on failure. Note that if a - * ->page_flip() operation is already pending the callback should return + * page flip operation is already pending the callback should return * -EBUSY. Pageflips on a disabled CRTC (either by setting a NULL mode * or just runtime disabled through DPMS respectively the new atomic * "ACTIVE" state) should result in an -EINVAL error code. Note that @@ -433,19 +435,19 @@ struct drm_crtc_funcs { * @atomic_duplicate_state: * * Duplicate the current atomic state for this CRTC and return it. - * The core and helpers gurantee that any atomic state duplicated with + * The core and helpers guarantee that any atomic state duplicated with * this hook and still owned by the caller (i.e. not transferred to the - * driver by calling ->atomic_commit() from struct - * &drm_mode_config_funcs) will be cleaned up by calling the - * @atomic_destroy_state hook in this structure. + * driver by calling &drm_mode_config_funcs.atomic_commit) will be + * cleaned up by calling the @atomic_destroy_state hook in this + * structure. * - * Atomic drivers which don't subclass struct &drm_crtc should use + * Atomic drivers which don't subclass &struct drm_crtc_state should use * drm_atomic_helper_crtc_duplicate_state(). Drivers that subclass the * state structure to extend it with driver-private state should use * __drm_atomic_helper_crtc_duplicate_state() to make sure shared state is * duplicated in a consistent fashion across drivers. * - * It is an error to call this hook before crtc->state has been + * It is an error to call this hook before &drm_crtc.state has been * initialized correctly. * * NOTE: @@ -558,7 +560,7 @@ struct drm_crtc_funcs { * * This optional hook should be used to unregister the additional * userspace interfaces attached to the crtc from - * late_unregister(). It is called from drm_dev_unregister(), + * @late_register. It is called from drm_dev_unregister(), * early in the driver unload sequence to disable userspace access * before data structures are torndown. */ @@ -591,7 +593,7 @@ struct drm_crtc_funcs { /** * @atomic_print_state: * - * If driver subclasses struct &drm_crtc_state, it should implement + * If driver subclasses &struct drm_crtc_state, it should implement * this optional hook for printing additional driver specific state. * * Do not call this directly, use drm_atomic_crtc_print_state() @@ -639,8 +641,8 @@ struct drm_crtc { * * This provides a read lock for the overall crtc state (mode, dpms * state, ...) and a write lock for everything which can be update - * without a full modeset (fb, cursor data, crtc properties ...). Full - * modeset also need to grab dev->mode_config.connection_mutex. + * without a full modeset (fb, cursor data, crtc properties ...). A full + * modeset also need to grab &drm_mode_config.connection_mutex. */ struct drm_modeset_lock mutex; @@ -772,10 +774,8 @@ struct drm_crtc { * @connectors: array of connectors to drive with this CRTC if possible * @num_connectors: size of @connectors array * - * Represents a single crtc the connectors that it drives with what mode - * and from which framebuffer it scans out from. - * - * This is used to set modes. + * This represents a modeset configuration for the legacy SETCRTC ioctl and is + * also used internally. Atomic drivers instead use &drm_atomic_state. */ struct drm_mode_set { struct drm_framebuffer *fb; @@ -824,14 +824,21 @@ static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc) return 1 << drm_crtc_index(crtc); } -void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, - int *hdisplay, int *vdisplay); int drm_crtc_force_disable(struct drm_crtc *crtc); int drm_crtc_force_disable_all(struct drm_device *dev); int drm_mode_set_config_internal(struct drm_mode_set *set); +struct drm_crtc *drm_crtc_from_index(struct drm_device *dev, int idx); -/* Helpers */ +/** + * drm_crtc_find - look up a CRTC object from its ID + * @dev: DRM device + * @id: &drm_mode_object ID + * + * This can be used to look up a CRTC from its userspace ID. Only used by + * drivers for legacy IOCTLs and interface, nowadays extensions to the KMS + * userspace interface should be done using &drm_property. + */ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, uint32_t id) { @@ -840,21 +847,14 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, return mo ? obj_to_crtc(mo) : NULL; } +/** + * drm_for_each_crtc - iterate over all CRTCs + * @crtc: a &struct drm_crtc as the loop cursor + * @dev: the &struct drm_device + * + * Iterate over all CRTCs of @dev. + */ #define drm_for_each_crtc(crtc, dev) \ list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head) -static inline void -assert_drm_connector_list_read_locked(struct drm_mode_config *mode_config) -{ - /* - * The connector hotadd/remove code currently grabs both locks when - * updating lists. Hence readers need only hold either of them to be - * safe and the check amounts to - * - * WARN_ON(not_holding(A) && not_holding(B)). - */ - WARN_ON(!mutex_is_locked(&mode_config->mutex) && - !drm_modeset_is_locked(&mode_config->connection_mutex)); -} - #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 982c299e435a..d026f5017c33 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -73,6 +73,5 @@ extern void drm_kms_helper_hotplug_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); -extern void drm_kms_helper_poll_enable_locked(struct drm_device *dev); #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 55bbeb0ff594..04681359a6f5 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -194,7 +194,8 @@ # define DP_PSR_SETUP_TIME_0 (6 << 1) # define DP_PSR_SETUP_TIME_MASK (7 << 1) # define DP_PSR_SETUP_TIME_SHIFT 1 - +# define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */ +# define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */ /* * 0x80-0x8f describe downstream port capabilities, but there are two layouts * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not, @@ -568,6 +569,16 @@ #define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */ # define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0) +#define DP_DPRX_FEATURE_ENUMERATION_LIST 0x2210 /* DP 1.3 */ +# define DP_GTC_CAP (1 << 0) /* DP 1.3 */ +# define DP_SST_SPLIT_SDP_CAP (1 << 1) /* DP 1.4 */ +# define DP_AV_SYNC_CAP (1 << 2) /* DP 1.3 */ +# define DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED (1 << 3) /* DP 1.3 */ +# define DP_VSC_EXT_VESA_SDP_SUPPORTED (1 << 4) /* DP 1.4 */ +# define DP_VSC_EXT_VESA_SDP_CHAINING_SUPPORTED (1 << 5) /* DP 1.4 */ +# define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */ +# define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */ + /* DP 1.2 Sideband message defines */ /* peer device type - DP 1.2a Table 2-92 */ #define DP_PEER_DEVICE_NONE 0x0 diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 003207670597..f4b4d154b98e 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -414,7 +414,7 @@ struct drm_dp_mst_topology_mgr { /** * @dev: device pointer for adding i2c devices etc. */ - struct device *dev; + struct drm_device *dev; /** * @cbs: callbacks for connector addition and destruction. */ @@ -493,8 +493,8 @@ struct drm_dp_mst_topology_mgr { int total_pbn; /** - * @qlock: protects @tx_msg_downq, the tx_slots in struct - * &drm_dp_mst_branch and txmsg->state once they are queued + * @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and + * &drm_dp_sideband_msg_tx.state once they are queued */ struct mutex qlock; /** @@ -508,8 +508,7 @@ struct drm_dp_mst_topology_mgr { struct mutex payload_lock; /** * @proposed_vcpis: Array of pointers for the new VCPI allocation. The - * VCPI structure itself is embedded into the corresponding - * &drm_dp_mst_port structure. + * VCPI structure itself is &drm_dp_mst_port.vcpi. */ struct drm_dp_vcpi **proposed_vcpis; /** @@ -556,7 +555,10 @@ struct drm_dp_mst_topology_mgr { struct work_struct destroy_connector_work; }; -int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, struct device *dev, struct drm_dp_aux *aux, int max_dpcd_transaction_bytes, int max_payloads, int conn_base_id); +int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, + struct drm_device *dev, struct drm_dp_aux *aux, + int max_dpcd_transaction_bytes, + int max_payloads, int conn_base_id); void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr); diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index c4fc49583dc0..5699f42195fe 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -64,16 +64,55 @@ struct drm_mode_create_dumb; * structure for GEM drivers. */ struct drm_driver { + + /** + * @load: + * + * Backward-compatible driver callback to complete + * initialization steps after the driver is registered. For + * this reason, may suffer from race conditions and its use is + * deprecated for new drivers. It is therefore only supported + * for existing drivers not yet converted to the new scheme. + * See drm_dev_init() and drm_dev_register() for proper and + * race-free way to set up a &struct drm_device. + * + * Returns: + * + * Zero on success, non-zero value on failure. + */ int (*load) (struct drm_device *, unsigned long flags); - int (*firstopen) (struct drm_device *); int (*open) (struct drm_device *, struct drm_file *); void (*preclose) (struct drm_device *, struct drm_file *file_priv); void (*postclose) (struct drm_device *, struct drm_file *); void (*lastclose) (struct drm_device *); - int (*unload) (struct drm_device *); - int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); - int (*dma_quiescent) (struct drm_device *); - int (*context_dtor) (struct drm_device *dev, int context); + + /** + * @unload: + * + * Reverse the effects of the driver load callback. Ideally, + * the clean up performed by the driver should happen in the + * reverse order of the initialization. Similarly to the load + * hook, this handler is deprecated and its usage should be + * dropped in favor of an open-coded teardown function at the + * driver layer. See drm_dev_unregister() and drm_dev_unref() + * for the proper way to remove a &struct drm_device. + * + * The unload() hook is called right after unregistering + * the device. + * + */ + void (*unload) (struct drm_device *); + + /** + * @release: + * + * Optional callback for destroying device data after the final + * reference is released, i.e. the device is being destroyed. Drivers + * using this callback are responsible for calling drm_dev_fini() + * to finalize the device and then freeing the struct themselves. + */ + void (*release) (struct drm_device *); + int (*set_busid)(struct drm_device *dev, struct drm_master *master); /** @@ -119,20 +158,6 @@ struct drm_driver { void (*disable_vblank) (struct drm_device *dev, unsigned int pipe); /** - * @device_is_agp: - * - * Called by drm_device_is_agp(). Typically used to determine if a card - * is really attached to AGP or not. - * - * Returns: - * - * One of three values is returned depending on whether or not the - * card is absolutely not AGP (return of 0), absolutely is AGP - * (return of 1), or may or may not be AGP (return of 2). - */ - int (*device_is_agp) (struct drm_device *dev); - - /** * @get_scanout_position: * * Called by vblank timestamping code. @@ -282,7 +307,7 @@ struct drm_driver { /** * @gem_free_object_unlocked: deconstructor for drm_gem_objects * - * This is for drivers which are not encumbered with dev->struct_mutex + * This is for drivers which are not encumbered with &drm_device.struct_mutex * legacy locking schemes. Use this hook instead of @gem_free_object. */ void (*gem_free_object_unlocked) (struct drm_gem_object *obj); @@ -327,9 +352,6 @@ struct drm_driver { int (*gem_prime_mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma); - /* vga arb irq handler */ - void (*vgaarb_irq)(struct drm_device *dev, bool state); - /** * @dumb_create: * @@ -398,13 +420,20 @@ struct drm_driver { char *date; u32 driver_features; - int dev_priv_size; const struct drm_ioctl_desc *ioctls; int num_ioctls; const struct file_operations *fops; + /* Everything below here is for legacy driver, never use! */ + /* private: */ + /* List of devices hanging off this driver with stealth attach. */ struct list_head legacy_dev_list; + int (*firstopen) (struct drm_device *); + int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); + int (*dma_quiescent) (struct drm_device *); + int (*context_dtor) (struct drm_device *dev, int context); + int dev_priv_size; }; extern __printf(6, 7) @@ -419,6 +448,8 @@ extern unsigned int drm_debug; int drm_dev_init(struct drm_device *dev, struct drm_driver *driver, struct device *parent); +void drm_dev_fini(struct drm_device *dev); + struct drm_device *drm_dev_alloc(struct drm_driver *driver, struct device *parent); int drm_dev_register(struct drm_device *dev, unsigned long flags); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 38eabf65f19d..577d5063e63d 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -24,6 +24,7 @@ #define __DRM_EDID_H__ #include <linux/types.h> +#include <linux/hdmi.h> struct drm_device; struct i2c_adapter; @@ -248,6 +249,7 @@ struct detailed_timing { # define DRM_ELD_AUD_SYNCH_DELAY_MAX 0xfa /* 500 ms */ #define DRM_ELD_SPEAKER 7 +# define DRM_ELD_SPEAKER_MASK 0x7f # define DRM_ELD_SPEAKER_RLRC (1 << 6) # define DRM_ELD_SPEAKER_FLRC (1 << 5) # define DRM_ELD_SPEAKER_RC (1 << 4) @@ -322,8 +324,6 @@ struct cea_sad { struct drm_encoder; struct drm_connector; struct drm_display_mode; -struct hdmi_avi_infoframe; -struct hdmi_vendor_infoframe; void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid); int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads); @@ -346,6 +346,11 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, int drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, const struct drm_display_mode *mode); +void +drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, + const struct drm_display_mode *mode, + enum hdmi_quantization_range rgb_quant_range, + bool rgb_quant_range_selectable); /** * drm_eld_mnl - Get ELD monitor name length in bytes. @@ -414,6 +419,18 @@ static inline int drm_eld_size(const uint8_t *eld) } /** + * drm_eld_get_spk_alloc - Get speaker allocation + * @eld: pointer to an ELD memory structure + * + * The returned value is the speakers mask. User has to use %DRM_ELD_SPEAKER + * field definitions to identify speakers. + */ +static inline u8 drm_eld_get_spk_alloc(const uint8_t *eld) +{ + return eld[DRM_ELD_SPEAKER] & DRM_ELD_SPEAKER_MASK; +} + +/** * drm_eld_get_conn_type - Get device type hdmi/dp connected * @eld: pointer to an ELD memory structure * @@ -442,6 +459,8 @@ enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code); bool drm_detect_hdmi_monitor(struct edid *edid); bool drm_detect_monitor_audio(struct edid *edid); bool drm_rgb_quant_range_selectable(struct edid *edid); +enum hdmi_quantization_range +drm_default_rgb_quant_range(const struct drm_display_mode *mode); int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); void drm_set_preferred_mode(struct drm_connector *connector, diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index c7438ff0d609..8d8245ec0181 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -25,8 +25,12 @@ #include <linux/list.h> #include <linux/ctype.h> +#include <drm/drm_crtc.h> +#include <drm/drm_mode.h> #include <drm/drm_mode_object.h> +struct drm_encoder; + /** * struct drm_encoder_funcs - encoder controls * @@ -71,7 +75,7 @@ struct drm_encoder_funcs { * * This optional hook should be used to unregister the additional * userspace interfaces attached to the encoder from - * late_unregister(). It is called from drm_dev_unregister(), + * @late_register. It is called from drm_dev_unregister(), * early in the driver unload sequence to disable userspace access * before data structures are torndown. */ @@ -188,9 +192,6 @@ static inline unsigned int drm_encoder_index(struct drm_encoder *encoder) return encoder->index; } -/* FIXME: We have an include file mess still, drm_crtc.h needs untangling. */ -static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc); - /** * drm_encoder_crtc_ok - can a given crtc drive a given encoder? * @encoder: encoder to test diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h index 82cdf611393d..1107b4b1c599 100644 --- a/include/drm/drm_encoder_slave.h +++ b/include/drm/drm_encoder_slave.h @@ -29,6 +29,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc.h> +#include <drm/drm_encoder.h> /** * struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 3b00f6480b83..a5ecc0a58260 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -16,19 +16,17 @@ struct drm_plane; struct drm_plane_state; struct drm_fbdev_cma *drm_fbdev_cma_init_with_funcs(struct drm_device *dev, - unsigned int preferred_bpp, unsigned int num_crtc, - unsigned int max_conn_count, const struct drm_fb_helper_funcs *funcs); + unsigned int preferred_bpp, unsigned int max_conn_count, + const struct drm_framebuffer_funcs *funcs); struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, - unsigned int preferred_bpp, unsigned int num_crtc, - unsigned int max_conn_count); + unsigned int preferred_bpp, unsigned int max_conn_count); void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state); -int drm_fbdev_cma_create_with_funcs(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes, - const struct drm_framebuffer_funcs *funcs); +void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, + int state); void drm_fb_cma_destroy(struct drm_framebuffer *fb); int drm_fb_cma_create_handle(struct drm_framebuffer *fb, diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 975deedd593e..6f5acebb266a 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -181,7 +181,7 @@ struct drm_fb_helper_connector { * * This is the main structure used by the fbdev helpers. Drivers supporting * fbdev emulation should embedded this into their overall driver structure. - * Drivers must also fill out a struct &drm_fb_helper_funcs with a few + * Drivers must also fill out a &struct drm_fb_helper_funcs with a few * operations. */ struct drm_fb_helper { @@ -236,8 +236,7 @@ struct drm_fb_helper { void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, const struct drm_fb_helper_funcs *funcs); int drm_fb_helper_init(struct drm_device *dev, - struct drm_fb_helper *helper, int crtc_count, - int max_conn); + struct drm_fb_helper *helper, int max_conn); void drm_fb_helper_fini(struct drm_fb_helper *helper); int drm_fb_helper_blank(int blank, struct fb_info *info); int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, @@ -295,8 +294,7 @@ struct drm_display_mode * drm_has_preferred_mode(struct drm_fb_helper_connector *fb_connector, int width, int height); struct drm_display_mode * -drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn, - int width, int height); +drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn); int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, @@ -309,7 +307,7 @@ static inline void drm_fb_helper_prepare(struct drm_device *dev, } static inline int drm_fb_helper_init(struct drm_device *dev, - struct drm_fb_helper *helper, int crtc_count, + struct drm_fb_helper *helper, int max_conn) { return 0; diff --git a/include/drm/drm_flip_work.h b/include/drm/drm_flip_work.h index d387cf06ae05..21c3d512d25c 100644 --- a/include/drm/drm_flip_work.h +++ b/include/drm/drm_flip_work.h @@ -54,7 +54,7 @@ typedef void (*drm_flip_func_t)(struct drm_flip_work *work, void *val); /** * struct drm_flip_task - flip work task * @node: list entry element - * @data: data to pass to work->func + * @data: data to pass to &drm_flip_work.func */ struct drm_flip_task { struct list_head node; diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index a232e7f0c869..dd1e3e99dcff 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -40,8 +40,8 @@ struct drm_framebuffer_funcs { * * Clean up framebuffer resources, specifically also unreference the * backing storage. The core guarantees to call this function for every - * framebuffer successfully created by ->fb_create() in - * &drm_mode_config_funcs. Drivers must also call + * framebuffer successfully created by calling + * &drm_mode_config_funcs.fb_create. Drivers must also call * drm_framebuffer_cleanup() to release DRM core resources for this * framebuffer. */ @@ -51,7 +51,7 @@ struct drm_framebuffer_funcs { * @create_handle: * * Create a buffer handle in the driver-specific buffer manager (either - * GEM or TTM) valid for the passed-in struct &drm_file. This is used by + * GEM or TTM) valid for the passed-in &struct drm_file. This is used by * the core to implement the GETFB IOCTL, which returns (for * sufficiently priviledged user) also a native buffer handle. This can * be used for seamless transitions between modesetting clients by @@ -112,8 +112,8 @@ struct drm_framebuffer { */ struct drm_device *dev; /** - * @head: Place on the dev->mode_config.fb_list, access protected by - * dev->mode_config.fb_lock. + * @head: Place on the &drm_mode_config.fb_list, access protected by + * &drm_mode_config.fb_lock. */ struct list_head head; @@ -122,6 +122,10 @@ struct drm_framebuffer { */ struct drm_mode_object base; /** + * @format: framebuffer format information + */ + const struct drm_format_info *format; + /** * @funcs: framebuffer vfunc table */ const struct drm_framebuffer_funcs *funcs; @@ -145,7 +149,7 @@ struct drm_framebuffer { * * This should not be used to specifiy x/y pixel offsets into the buffer * data (even for linear buffers). Specifying an x/y pixel offset is - * instead done through the source rectangle in struct &drm_plane_state. + * instead done through the source rectangle in &struct drm_plane_state. */ unsigned int offsets[4]; /** @@ -166,28 +170,11 @@ struct drm_framebuffer { */ unsigned int height; /** - * @depth: Depth in bits per pixel for RGB formats. 0 for everything - * else. Legacy information derived from @pixel_format, it's suggested to use - * the DRM FOURCC codes and helper functions directly instead. - */ - unsigned int depth; - /** - * @bits_per_pixel: Storage used bits per pixel for RGB formats. 0 for - * everything else. Legacy information derived from @pixel_format, it's - * suggested to use the DRM FOURCC codes and helper functions directly - * instead. - */ - int bits_per_pixel; - /** * @flags: Framebuffer flags like DRM_MODE_FB_INTERLACED or * DRM_MODE_FB_MODIFIERS. */ int flags; /** - * @pixel_format: DRM FOURCC code describing the pixel format. - */ - uint32_t pixel_format; /* fourcc format */ - /** * @hot_x: X coordinate of the cursor hotspot. Used by the legacy cursor * IOCTL when the driver supports cursor through a DRM_PLANE_TYPE_CURSOR * universal plane. @@ -200,8 +187,7 @@ struct drm_framebuffer { */ int hot_y; /** - * @filp_head: Placed on struct &drm_file fbs list_head, protected by - * fbs_lock in the same structure. + * @filp_head: Placed on &drm_file.fbs, protected by &drm_file.fbs_lock. */ struct list_head filp_head; }; @@ -273,8 +259,8 @@ static inline void drm_framebuffer_assign(struct drm_framebuffer **p, * @fb: the loop cursor * @dev: the DRM device * - * Iterate over all framebuffers of @dev. User must hold the fb_lock from - * &drm_mode_config. + * Iterate over all framebuffers of @dev. User must hold + * &drm_mode_config.fb_lock. */ #define drm_for_each_fb(fb, dev) \ for (WARN_ON(!mutex_is_locked(&(dev)->mode_config.fb_lock)), \ @@ -282,4 +268,10 @@ static inline void drm_framebuffer_assign(struct drm_framebuffer **p, struct drm_framebuffer, head); \ &fb->head != (&(dev)->mode_config.fb_list); \ fb = list_next_entry(fb, head)) + +int drm_framebuffer_plane_width(int width, + const struct drm_framebuffer *fb, int plane); +int drm_framebuffer_plane_height(int height, + const struct drm_framebuffer *fb, int plane); + #endif diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 9f63736e6163..449a41b56ffc 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -63,7 +63,7 @@ struct drm_gem_object { * drops to 0 any global names (e.g. the id in the flink namespace) will * be cleared. * - * Protected by dev->object_name_lock. + * Protected by &drm_device.object_name_lock. */ unsigned handle_count; @@ -106,8 +106,8 @@ struct drm_gem_object { * @name: * * Global name for this object, starts at 1. 0 means unnamed. - * Access is covered by dev->object_name_lock. This is used by the GEM_FLINK - * and GEM_OPEN ioctls. + * Access is covered by &drm_device.object_name_lock. This is used by + * the GEM_FLINK and GEM_OPEN ioctls. */ int name; @@ -150,7 +150,7 @@ struct drm_gem_object { * through importing or exporting). We break the resulting reference * loop when the last gem handle for this object is released. * - * Protected by obj->object_name_lock. + * Protected by &drm_device.object_name_lock. */ struct dma_buf *dma_buf; @@ -163,7 +163,7 @@ struct drm_gem_object { * attachment point for the device. This is invariant over the lifetime * of a gem object. * - * The driver's ->gem_free_object callback is responsible for cleaning + * The &drm_driver.gem_free_object callback is responsible for cleaning * up the dma_buf attachment and references acquired at import time. * * Note that the drm gem/prime core does not depend upon drivers setting @@ -204,7 +204,7 @@ drm_gem_object_reference(struct drm_gem_object *obj) * @obj: GEM buffer object * * This function is meant to be used by drivers which are not encumbered with - * dev->struct_mutex legacy locking and which are using the + * &drm_device.struct_mutex legacy locking and which are using the * gem_free_object_unlocked callback. It avoids all the locking checks and * locking overhead of drm_gem_object_unreference() and * drm_gem_object_unreference_unlocked(). @@ -212,8 +212,8 @@ drm_gem_object_reference(struct drm_gem_object *obj) * Drivers should never call this directly in their code. Instead they should * wrap it up into a ``driver_gem_object_unreference(struct driver_gem_object * *obj)`` wrapper function, and use that. Shared code should never call this, to - * avoid breaking drivers by accident which still depend upon dev->struct_mutex - * locking. + * avoid breaking drivers by accident which still depend upon + * &drm_device.struct_mutex locking. */ static inline void __drm_gem_object_unreference(struct drm_gem_object *obj) diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index acd6af8a8e67..2abcd5190cc1 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -53,6 +53,23 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, extern const struct vm_operations_struct drm_gem_cma_vm_ops; +#ifndef CONFIG_MMU +unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, + unsigned long addr, + unsigned long len, + unsigned long pgoff, + unsigned long flags); +#else +static inline unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, + unsigned long addr, + unsigned long len, + unsigned long pgoff, + unsigned long flags) +{ + return -EINVAL; +} +#endif + #ifdef CONFIG_DEBUG_FS void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m); #endif diff --git a/include/drm/drm_irq.h b/include/drm/drm_irq.h index 293d08caab60..2fb880462a57 100644 --- a/include/drm/drm_irq.h +++ b/include/drm/drm_irq.h @@ -51,8 +51,8 @@ struct drm_pending_vblank_event { * * Note that for historical reasons - the vblank handling code is still shared * with legacy/non-kms drivers - this is a free-standing structure not directly - * connected to struct &drm_crtc. But all public interface functions are taking - * a struct &drm_crtc to hide this implementation detail. + * connected to &struct drm_crtc. But all public interface functions are taking + * a &struct drm_crtc to hide this implementation detail. */ struct drm_vblank_crtc { /** @@ -67,7 +67,7 @@ struct drm_vblank_crtc { * @disable_timer: Disable timer for the delayed vblank disabling * hysteresis logic. Vblank disabling is controlled through the * drm_vblank_offdelay module option and the setting of the - * max_vblank_count value in the &drm_device structure. + * &drm_device.max_vblank_count value. */ struct timer_list disable_timer; @@ -92,7 +92,7 @@ struct drm_vblank_crtc { */ atomic_t refcount; /* number of users of vblank interruptsper crtc */ /** - * @last: Protected by dev->vbl_lock, used for wraparound handling. + * @last: Protected by &drm_device.vbl_lock, used for wraparound handling. */ u32 last; /** diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 0b8371795aeb..d81b0ba9921f 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -1,6 +1,7 @@ /************************************************************************** * * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX. USA. + * Copyright 2016 Intel Corporation * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -41,48 +42,129 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/spinlock.h> -#ifdef CONFIG_DEBUG_FS -#include <linux/seq_file.h> -#endif #ifdef CONFIG_DRM_DEBUG_MM #include <linux/stackdepot.h> #endif +#include <drm/drm_print.h> -enum drm_mm_search_flags { - DRM_MM_SEARCH_DEFAULT = 0, - DRM_MM_SEARCH_BEST = 1 << 0, - DRM_MM_SEARCH_BELOW = 1 << 1, -}; +#ifdef CONFIG_DRM_DEBUG_MM +#define DRM_MM_BUG_ON(expr) BUG_ON(expr) +#else +#define DRM_MM_BUG_ON(expr) BUILD_BUG_ON_INVALID(expr) +#endif -enum drm_mm_allocator_flags { - DRM_MM_CREATE_DEFAULT = 0, - DRM_MM_CREATE_TOP = 1 << 0, -}; +/** + * enum drm_mm_insert_mode - control search and allocation behaviour + * + * The &struct drm_mm range manager supports finding a suitable modes using + * a number of search trees. These trees are oranised by size, by address and + * in most recent eviction order. This allows the user to find either the + * smallest hole to reuse, the lowest or highest address to reuse, or simply + * reuse the most recent eviction that fits. When allocating the &drm_mm_node + * from within the hole, the &drm_mm_insert_mode also dictate whether to + * allocate the lowest matching address or the highest. + */ +enum drm_mm_insert_mode { + /** + * @DRM_MM_INSERT_BEST: + * + * Search for the smallest hole (within the search range) that fits + * the desired node. + * + * Allocates the node from the bottom of the found hole. + */ + DRM_MM_INSERT_BEST = 0, + + /** + * @DRM_MM_INSERT_LOW: + * + * Search for the lowest hole (address closest to 0, within the search + * range) that fits the desired node. + * + * Allocates the node from the bottom of the found hole. + */ + DRM_MM_INSERT_LOW, -#define DRM_MM_BOTTOMUP DRM_MM_SEARCH_DEFAULT, DRM_MM_CREATE_DEFAULT -#define DRM_MM_TOPDOWN DRM_MM_SEARCH_BELOW, DRM_MM_CREATE_TOP + /** + * @DRM_MM_INSERT_HIGH: + * + * Search for the highest hole (address closest to U64_MAX, within the + * search range) that fits the desired node. + * + * Allocates the node from the *top* of the found hole. The specified + * alignment for the node is applied to the base of the node + * (&drm_mm_node.start). + */ + DRM_MM_INSERT_HIGH, + /** + * @DRM_MM_INSERT_EVICT: + * + * Search for the most recently evicted hole (within the search range) + * that fits the desired node. This is appropriate for use immediately + * after performing an eviction scan (see drm_mm_scan_init()) and + * removing the selected nodes to form a hole. + * + * Allocates the node from the bottom of the found hole. + */ + DRM_MM_INSERT_EVICT, +}; + +/** + * struct drm_mm_node - allocated block in the DRM allocator + * + * This represents an allocated block in a &drm_mm allocator. Except for + * pre-reserved nodes inserted using drm_mm_reserve_node() the structure is + * entirely opaque and should only be accessed through the provided funcions. + * Since allocation of these nodes is entirely handled by the driver they can be + * embedded. + */ struct drm_mm_node { - struct list_head node_list; - struct list_head hole_stack; - struct rb_node rb; - unsigned hole_follows : 1; - unsigned scanned_block : 1; - unsigned scanned_prev_free : 1; - unsigned scanned_next_free : 1; - unsigned scanned_preceeds_hole : 1; - unsigned allocated : 1; + /** @color: Opaque driver-private tag. */ unsigned long color; + /** @start: Start address of the allocated block. */ u64 start; + /** @size: Size of the allocated block. */ u64 size; - u64 __subtree_last; + /* private: */ struct drm_mm *mm; + struct list_head node_list; + struct list_head hole_stack; + struct rb_node rb; + struct rb_node rb_hole_size; + struct rb_node rb_hole_addr; + u64 __subtree_last; + u64 hole_size; + bool allocated : 1; + bool scanned_block : 1; #ifdef CONFIG_DRM_DEBUG_MM depot_stack_handle_t stack; #endif }; +/** + * struct drm_mm - DRM allocator + * + * DRM range allocator with a few special functions and features geared towards + * managing GPU memory. Except for the @color_adjust callback the structure is + * entirely opaque and should only be accessed through the provided functions + * and macros. This structure can be embedded into larger driver structures. + */ struct drm_mm { + /** + * @color_adjust: + * + * Optional driver callback to further apply restrictions on a hole. The + * node argument points at the node containing the hole from which the + * block would be allocated (see drm_mm_hole_follows() and friends). The + * other arguments are the size of the block to be allocated. The driver + * can adjust the start and end as needed to e.g. insert guard pages. + */ + void (*color_adjust)(const struct drm_mm_node *node, + unsigned long color, + u64 *start, u64 *end); + + /* private: */ /* List of all memory nodes that immediately precede a free hole. */ struct list_head hole_stack; /* head_node.node_list is the list of all memory nodes, ordered @@ -90,33 +172,53 @@ struct drm_mm { struct drm_mm_node head_node; /* Keep an interval_tree for fast lookup of drm_mm_nodes by address. */ struct rb_root interval_tree; + struct rb_root holes_size; + struct rb_root holes_addr; - unsigned int scan_check_range : 1; - unsigned scan_alignment; - unsigned long scan_color; - u64 scan_size; - u64 scan_hit_start; - u64 scan_hit_end; - unsigned scanned_blocks; - u64 scan_start; - u64 scan_end; - struct drm_mm_node *prev_scanned_node; - - void (*color_adjust)(struct drm_mm_node *node, unsigned long color, - u64 *start, u64 *end); + unsigned long scan_active; +}; + +/** + * struct drm_mm_scan - DRM allocator eviction roaster data + * + * This structure tracks data needed for the eviction roaster set up using + * drm_mm_scan_init(), and used with drm_mm_scan_add_block() and + * drm_mm_scan_remove_block(). The structure is entirely opaque and should only + * be accessed through the provided functions and macros. It is meant to be + * allocated temporarily by the driver on the stack. + */ +struct drm_mm_scan { + /* private: */ + struct drm_mm *mm; + + u64 size; + u64 alignment; + u64 remainder_mask; + + u64 range_start; + u64 range_end; + + u64 hit_start; + u64 hit_end; + + unsigned long color; + enum drm_mm_insert_mode mode; }; /** * drm_mm_node_allocated - checks whether a node is allocated * @node: drm_mm_node to check * - * Drivers should use this helpers for proper encapusulation of drm_mm + * Drivers are required to clear a node prior to using it with the + * drm_mm range manager. + * + * Drivers should use this helper for proper encapsulation of drm_mm * internals. * * Returns: * True if the @node is allocated. */ -static inline bool drm_mm_node_allocated(struct drm_mm_node *node) +static inline bool drm_mm_node_allocated(const struct drm_mm_node *node) { return node->allocated; } @@ -125,18 +227,38 @@ static inline bool drm_mm_node_allocated(struct drm_mm_node *node) * drm_mm_initialized - checks whether an allocator is initialized * @mm: drm_mm to check * - * Drivers should use this helpers for proper encapusulation of drm_mm + * Drivers should clear the struct drm_mm prior to initialisation if they + * want to use this function. + * + * Drivers should use this helper for proper encapsulation of drm_mm * internals. * * Returns: * True if the @mm is initialized. */ -static inline bool drm_mm_initialized(struct drm_mm *mm) +static inline bool drm_mm_initialized(const struct drm_mm *mm) { return mm->hole_stack.next; } -static inline u64 __drm_mm_hole_node_start(struct drm_mm_node *hole_node) +/** + * drm_mm_hole_follows - checks whether a hole follows this node + * @node: drm_mm_node to check + * + * Holes are embedded into the drm_mm using the tail of a drm_mm_node. + * If you wish to know whether a hole follows this particular node, + * query this function. See also drm_mm_hole_node_start() and + * drm_mm_hole_node_end(). + * + * Returns: + * True if a hole follows the @node. + */ +static inline bool drm_mm_hole_follows(const struct drm_mm_node *node) +{ + return node->hole_size; +} + +static inline u64 __drm_mm_hole_node_start(const struct drm_mm_node *hole_node) { return hole_node->start + hole_node->size; } @@ -145,20 +267,20 @@ static inline u64 __drm_mm_hole_node_start(struct drm_mm_node *hole_node) * drm_mm_hole_node_start - computes the start of the hole following @node * @hole_node: drm_mm_node which implicitly tracks the following hole * - * This is useful for driver-sepific debug dumpers. Otherwise drivers should not - * inspect holes themselves. Drivers must check first whether a hole indeed - * follows by looking at node->hole_follows. + * This is useful for driver-specific debug dumpers. Otherwise drivers should + * not inspect holes themselves. Drivers must check first whether a hole indeed + * follows by looking at drm_mm_hole_follows() * * Returns: * Start of the subsequent hole. */ -static inline u64 drm_mm_hole_node_start(struct drm_mm_node *hole_node) +static inline u64 drm_mm_hole_node_start(const struct drm_mm_node *hole_node) { - BUG_ON(!hole_node->hole_follows); + DRM_MM_BUG_ON(!drm_mm_hole_follows(hole_node)); return __drm_mm_hole_node_start(hole_node); } -static inline u64 __drm_mm_hole_node_end(struct drm_mm_node *hole_node) +static inline u64 __drm_mm_hole_node_end(const struct drm_mm_node *hole_node) { return list_next_entry(hole_node, node_list)->start; } @@ -167,148 +289,162 @@ static inline u64 __drm_mm_hole_node_end(struct drm_mm_node *hole_node) * drm_mm_hole_node_end - computes the end of the hole following @node * @hole_node: drm_mm_node which implicitly tracks the following hole * - * This is useful for driver-sepific debug dumpers. Otherwise drivers should not - * inspect holes themselves. Drivers must check first whether a hole indeed - * follows by looking at node->hole_follows. + * This is useful for driver-specific debug dumpers. Otherwise drivers should + * not inspect holes themselves. Drivers must check first whether a hole indeed + * follows by looking at drm_mm_hole_follows(). * * Returns: * End of the subsequent hole. */ -static inline u64 drm_mm_hole_node_end(struct drm_mm_node *hole_node) +static inline u64 drm_mm_hole_node_end(const struct drm_mm_node *hole_node) { return __drm_mm_hole_node_end(hole_node); } /** + * drm_mm_nodes - list of nodes under the drm_mm range manager + * @mm: the struct drm_mm range manger + * + * As the drm_mm range manager hides its node_list deep with its + * structure, extracting it looks painful and repetitive. This is + * not expected to be used outside of the drm_mm_for_each_node() + * macros and similar internal functions. + * + * Returns: + * The node list, may be empty. + */ +#define drm_mm_nodes(mm) (&(mm)->head_node.node_list) + +/** * drm_mm_for_each_node - iterator to walk over all allocated nodes - * @entry: drm_mm_node structure to assign to in each iteration step - * @mm: drm_mm allocator to walk + * @entry: &struct drm_mm_node to assign to in each iteration step + * @mm: &drm_mm allocator to walk * * This iterator walks over all nodes in the range allocator. It is implemented - * with list_for_each, so not save against removal of elements. + * with list_for_each(), so not save against removal of elements. */ -#define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \ - &(mm)->head_node.node_list, \ - node_list) - -#define __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, backwards) \ - for (entry = list_entry((backwards) ? (mm)->hole_stack.prev : (mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ - &entry->hole_stack != &(mm)->hole_stack ? \ - hole_start = drm_mm_hole_node_start(entry), \ - hole_end = drm_mm_hole_node_end(entry), \ - 1 : 0; \ - entry = list_entry((backwards) ? entry->hole_stack.prev : entry->hole_stack.next, struct drm_mm_node, hole_stack)) +#define drm_mm_for_each_node(entry, mm) \ + list_for_each_entry(entry, drm_mm_nodes(mm), node_list) + +/** + * drm_mm_for_each_node_safe - iterator to walk over all allocated nodes + * @entry: &struct drm_mm_node to assign to in each iteration step + * @next: &struct drm_mm_node to store the next step + * @mm: &drm_mm allocator to walk + * + * This iterator walks over all nodes in the range allocator. It is implemented + * with list_for_each_safe(), so save against removal of elements. + */ +#define drm_mm_for_each_node_safe(entry, next, mm) \ + list_for_each_entry_safe(entry, next, drm_mm_nodes(mm), node_list) /** * drm_mm_for_each_hole - iterator to walk over all holes - * @entry: drm_mm_node used internally to track progress - * @mm: drm_mm allocator to walk + * @pos: &drm_mm_node used internally to track progress + * @mm: &drm_mm allocator to walk * @hole_start: ulong variable to assign the hole start to on each iteration * @hole_end: ulong variable to assign the hole end to on each iteration * * This iterator walks over all holes in the range allocator. It is implemented - * with list_for_each, so not save against removal of elements. @entry is used + * with list_for_each(), so not save against removal of elements. @entry is used * internally and will not reflect a real drm_mm_node for the very first hole. * Hence users of this iterator may not access it. * * Implementation Note: * We need to inline list_for_each_entry in order to be able to set hole_start * and hole_end on each iteration while keeping the macro sane. - * - * The __drm_mm_for_each_hole version is similar, but with added support for - * going backwards. */ -#define drm_mm_for_each_hole(entry, mm, hole_start, hole_end) \ - __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, 0) +#define drm_mm_for_each_hole(pos, mm, hole_start, hole_end) \ + for (pos = list_first_entry(&(mm)->hole_stack, \ + typeof(*pos), hole_stack); \ + &pos->hole_stack != &(mm)->hole_stack ? \ + hole_start = drm_mm_hole_node_start(pos), \ + hole_end = hole_start + pos->hole_size, \ + 1 : 0; \ + pos = list_next_entry(pos, hole_stack)) /* * Basic range manager support (drm_mm.c) */ int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node); +int drm_mm_insert_node_in_range(struct drm_mm *mm, + struct drm_mm_node *node, + u64 size, + u64 alignment, + unsigned long color, + u64 start, + u64 end, + enum drm_mm_insert_mode mode); -int drm_mm_insert_node_generic(struct drm_mm *mm, - struct drm_mm_node *node, - u64 size, - unsigned alignment, - unsigned long color, - enum drm_mm_search_flags sflags, - enum drm_mm_allocator_flags aflags); /** - * drm_mm_insert_node - search for space and insert @node + * drm_mm_insert_node_generic - search for space and insert @node * @mm: drm_mm to allocate from * @node: preallocate node to insert * @size: size of the allocation * @alignment: alignment of the allocation - * @flags: flags to fine-tune the allocation + * @color: opaque tag value to use for this node + * @mode: fine-tune the allocation search and placement * - * This is a simplified version of drm_mm_insert_node_generic() with @color set - * to 0. + * This is a simplified version of drm_mm_insert_node_in_range_generic() with no + * range restrictions applied. * * The preallocated node must be cleared to 0. * * Returns: * 0 on success, -ENOSPC if there's no suitable hole. */ -static inline int drm_mm_insert_node(struct drm_mm *mm, - struct drm_mm_node *node, - u64 size, - unsigned alignment, - enum drm_mm_search_flags flags) +static inline int +drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node, + u64 size, u64 alignment, + unsigned long color, + enum drm_mm_insert_mode mode) { - return drm_mm_insert_node_generic(mm, node, size, alignment, 0, flags, - DRM_MM_CREATE_DEFAULT); + return drm_mm_insert_node_in_range(mm, node, + size, alignment, color, + 0, U64_MAX, mode); } -int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, - struct drm_mm_node *node, - u64 size, - unsigned alignment, - unsigned long color, - u64 start, - u64 end, - enum drm_mm_search_flags sflags, - enum drm_mm_allocator_flags aflags); /** - * drm_mm_insert_node_in_range - ranged search for space and insert @node + * drm_mm_insert_node - search for space and insert @node * @mm: drm_mm to allocate from * @node: preallocate node to insert * @size: size of the allocation - * @alignment: alignment of the allocation - * @start: start of the allowed range for this node - * @end: end of the allowed range for this node - * @flags: flags to fine-tune the allocation * - * This is a simplified version of drm_mm_insert_node_in_range_generic() with - * @color set to 0. + * This is a simplified version of drm_mm_insert_node_generic() with @color set + * to 0. * * The preallocated node must be cleared to 0. * * Returns: * 0 on success, -ENOSPC if there's no suitable hole. */ -static inline int drm_mm_insert_node_in_range(struct drm_mm *mm, - struct drm_mm_node *node, - u64 size, - unsigned alignment, - u64 start, - u64 end, - enum drm_mm_search_flags flags) +static inline int drm_mm_insert_node(struct drm_mm *mm, + struct drm_mm_node *node, + u64 size) { - return drm_mm_insert_node_in_range_generic(mm, node, size, alignment, - 0, start, end, flags, - DRM_MM_CREATE_DEFAULT); + return drm_mm_insert_node_generic(mm, node, size, 0, 0, 0); } void drm_mm_remove_node(struct drm_mm_node *node); void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new); -void drm_mm_init(struct drm_mm *mm, - u64 start, - u64 size); +void drm_mm_init(struct drm_mm *mm, u64 start, u64 size); void drm_mm_takedown(struct drm_mm *mm); -bool drm_mm_clean(struct drm_mm *mm); + +/** + * drm_mm_clean - checks whether an allocator is clean + * @mm: drm_mm allocator to check + * + * Returns: + * True if the allocator is completely free, false if there's still a node + * allocated in it. + */ +static inline bool drm_mm_clean(const struct drm_mm *mm) +{ + return list_empty(drm_mm_nodes(mm)); +} struct drm_mm_node * -__drm_mm_interval_first(struct drm_mm *mm, u64 start, u64 last); +__drm_mm_interval_first(const struct drm_mm *mm, u64 start, u64 last); /** * drm_mm_for_each_node_in_range - iterator to walk over a range of @@ -329,22 +465,49 @@ __drm_mm_interval_first(struct drm_mm *mm, u64 start, u64 last); node__ && node__->start < (end__); \ node__ = list_next_entry(node__, node_list)) -void drm_mm_init_scan(struct drm_mm *mm, - u64 size, - unsigned alignment, - unsigned long color); -void drm_mm_init_scan_with_range(struct drm_mm *mm, - u64 size, - unsigned alignment, - unsigned long color, - u64 start, - u64 end); -bool drm_mm_scan_add_block(struct drm_mm_node *node); -bool drm_mm_scan_remove_block(struct drm_mm_node *node); - -void drm_mm_debug_table(struct drm_mm *mm, const char *prefix); -#ifdef CONFIG_DEBUG_FS -int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm); -#endif +void drm_mm_scan_init_with_range(struct drm_mm_scan *scan, + struct drm_mm *mm, + u64 size, u64 alignment, unsigned long color, + u64 start, u64 end, + enum drm_mm_insert_mode mode); + +/** + * drm_mm_scan_init - initialize lru scanning + * @scan: scan state + * @mm: drm_mm to scan + * @size: size of the allocation + * @alignment: alignment of the allocation + * @color: opaque tag value to use for the allocation + * @mode: fine-tune the allocation search and placement + * + * This is a simplified version of drm_mm_scan_init_with_range() with no range + * restrictions applied. + * + * This simply sets up the scanning routines with the parameters for the desired + * hole. + * + * Warning: + * As long as the scan list is non-empty, no other operations than + * adding/removing nodes to/from the scan list are allowed. + */ +static inline void drm_mm_scan_init(struct drm_mm_scan *scan, + struct drm_mm *mm, + u64 size, + u64 alignment, + unsigned long color, + enum drm_mm_insert_mode mode) +{ + drm_mm_scan_init_with_range(scan, mm, + size, alignment, color, + 0, U64_MAX, mode); +} + +bool drm_mm_scan_add_block(struct drm_mm_scan *scan, + struct drm_mm_node *node); +bool drm_mm_scan_remove_block(struct drm_mm_scan *scan, + struct drm_mm_node *node); +struct drm_mm_node *drm_mm_scan_color_evict(struct drm_mm_scan *scan); + +void drm_mm_print(const struct drm_mm *mm, struct drm_printer *p); #endif diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 137432386310..26ff46ab26fb 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -47,7 +47,7 @@ struct drm_mode_config_funcs { * * Create a new framebuffer object. The core does basic checks on the * requested metadata, but most of that is left to the driver. See - * struct &drm_mode_fb_cmd2 for details. + * &struct drm_mode_fb_cmd2 for details. * * If the parameters are deemed valid and the backing storage objects in * the underlying memory manager all exist, then the driver allocates @@ -132,10 +132,10 @@ struct drm_mode_config_funcs { * that before calling this hook. * * See the documentation of @atomic_commit for an exhaustive list of - * error conditions which don't have to be checked at the - * ->atomic_check() stage? + * error conditions which don't have to be checked at the in this + * callback. * - * See the documentation for struct &drm_atomic_state for how exactly + * See the documentation for &struct drm_atomic_state for how exactly * an atomic modeset update is described. * * Drivers using the atomic helpers can implement this hook using @@ -171,7 +171,7 @@ struct drm_mode_config_funcs { * calling this function, and that nothing has been changed in the * interim. * - * See the documentation for struct &drm_atomic_state for how exactly + * See the documentation for &struct drm_atomic_state for how exactly * an atomic modeset update is described. * * Drivers using the atomic helpers can implement this hook using @@ -198,10 +198,10 @@ struct drm_mode_config_funcs { * completed. These events are per-CRTC and can be distinguished by the * CRTC index supplied in &drm_event to userspace. * - * The drm core will supply a struct &drm_event in the event - * member of each CRTC's &drm_crtc_state structure. See the - * documentation for &drm_crtc_state for more details about the precise - * semantics of this event. + * The drm core will supply a &struct drm_event in each CRTC's + * &drm_crtc_state.event. See the documentation for + * &drm_crtc_state.event for more details about the precise semantics of + * this event. * * NOTE: * @@ -365,7 +365,13 @@ struct drm_mode_config { struct list_head fb_list; /** - * @num_connector: Number of connectors on this device. + * @connector_list_lock: Protects @num_connector and + * @connector_list. + */ + spinlock_t connector_list_lock; + /** + * @num_connector: Number of connectors on this device. Protected by + * @connector_list_lock. */ int num_connector; /** @@ -373,7 +379,9 @@ struct drm_mode_config { */ struct ida connector_ida; /** - * @connector_list: List of connector objects. + * @connector_list: List of connector objects. Protected by + * @connector_list_lock. Only use drm_for_each_connector_iter() and + * &struct drm_connector_list_iter to walk this list. */ struct list_head connector_list; int num_encoder; diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h index 43460b21d112..2c017adf6d74 100644 --- a/include/drm/drm_mode_object.h +++ b/include/drm/drm_mode_object.h @@ -86,10 +86,15 @@ struct drm_object_properties { * * Note that atomic drivers do not store mutable properties in this * array, but only the decoded values in the corresponding state - * structure. The decoding is done using the ->atomic_get_property and - * ->atomic_set_property hooks of the corresponding object. Hence atomic - * drivers should not use drm_object_property_set_value() and - * drm_object_property_get_value() on mutable objects, i.e. those + * structure. The decoding is done using the &drm_crtc.atomic_get_property and + * &drm_crtc.atomic_set_property hooks for &struct drm_crtc. For + * &struct drm_plane the hooks are &drm_plane_funcs.atomic_get_property and + * &drm_plane_funcs.atomic_set_property. And for &struct drm_connector + * the hooks are &drm_connector_funcs.atomic_get_property and + * &drm_connector_funcs.atomic_set_property . + * + * Hence atomic drivers should not use drm_object_property_set_value() + * and drm_object_property_get_value() on mutable objects, i.e. those * without the DRM_MODE_PROP_IMMUTABLE flag set. */ uint64_t values[DRM_OBJECT_MAX_PROPERTY]; diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 9934d91619c1..6dd34280e892 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -459,6 +459,8 @@ int of_get_drm_display_mode(struct device_node *np, void drm_mode_set_name(struct drm_display_mode *mode); int drm_mode_hsync(const struct drm_display_mode *mode); int drm_mode_vrefresh(const struct drm_display_mode *mode); +void drm_mode_get_hv_timing(const struct drm_display_mode *mode, + int *hdisplay, int *vdisplay); void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); diff --git a/include/drm/drm_modeset_helper.h b/include/drm/drm_modeset_helper.h index b8051d5abe10..cb0ec92e11e6 100644 --- a/include/drm/drm_modeset_helper.h +++ b/include/drm/drm_modeset_helper.h @@ -27,7 +27,8 @@ void drm_helper_move_panel_connectors_to_head(struct drm_device *); -void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, +void drm_helper_mode_fill_fb_struct(struct drm_device *dev, + struct drm_framebuffer *fb, const struct drm_mode_fb_cmd2 *mode_cmd); int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 69c3974bf133..091c42205667 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -30,6 +30,7 @@ #define __DRM_MODESET_HELPER_VTABLES_H__ #include <drm/drm_crtc.h> +#include <drm/drm_encoder.h> /** * DOC: overview @@ -110,9 +111,9 @@ struct drm_crtc_helper_funcs { * This callback is used to validate a mode. The parameter mode is the * display mode that userspace requested, adjusted_mode is the mode the * encoders need to be fed with. Note that this is the inverse semantics - * of the meaning for the &drm_encoder and &drm_bridge - * ->mode_fixup() functions. If the CRTC cannot support the requested - * conversion from mode to adjusted_mode it should reject the modeset. + * of the meaning for the &drm_encoder and &drm_bridge_funcs.mode_fixup + * vfunc. If the CRTC cannot support the requested conversion from mode + * to adjusted_mode it should reject the modeset. * * This function is used by both legacy CRTC helpers and atomic helpers. * With atomic helpers it is optional. @@ -133,17 +134,18 @@ struct drm_crtc_helper_funcs { * * Also beware that neither core nor helpers filter modes before * passing them to the driver: While the list of modes that is - * advertised to userspace is filtered using the connector's - * ->mode_valid() callback, neither the core nor the helpers do any - * filtering on modes passed in from userspace when setting a mode. It - * is therefore possible for userspace to pass in a mode that was - * previously filtered out using ->mode_valid() or add a custom mode - * that wasn't probed from EDID or similar to begin with. Even though - * this is an advanced feature and rarely used nowadays, some users rely - * on being able to specify modes manually so drivers must be prepared - * to deal with it. Specifically this means that all drivers need not - * only validate modes in ->mode_valid() but also in ->mode_fixup() to - * make sure invalid modes passed in from userspace are rejected. + * advertised to userspace is filtered using the + * &drm_connector.mode_valid callback, neither the core nor the helpers + * do any filtering on modes passed in from userspace when setting a + * mode. It is therefore possible for userspace to pass in a mode that + * was previously filtered out using &drm_connector.mode_valid or add a + * custom mode that wasn't probed from EDID or similar to begin with. + * Even though this is an advanced feature and rarely used nowadays, + * some users rely on being able to specify modes manually so drivers + * must be prepared to deal with it. Specifically this means that all + * drivers need not only validate modes in &drm_connector.mode_valid but + * also in this or in the &drm_encoder_helper_funcs.mode_fixup callback + * to make sure invalid modes passed in from userspace are rejected. * * RETURNS: * @@ -204,7 +206,7 @@ struct drm_crtc_helper_funcs { * optimized fast-path instead of a full mode set operation with all the * resulting flickering. If it is not present * drm_crtc_helper_set_config() will fall back to a full modeset, using - * the ->mode_set() callback. Since it can't update other planes it's + * the @mode_set callback. Since it can't update other planes it's * incompatible with atomic modeset support. * * This callback is only used by the CRTC helpers and deprecated. @@ -237,8 +239,7 @@ struct drm_crtc_helper_funcs { /** * @load_lut: * - * Load a LUT prepared with the @gamma_set functions from - * &drm_fb_helper_funcs. + * Load a LUT prepared with the &drm_fb_helper_funcs.gamma_set vfunc. * * This callback is optional and is only used by the fbdev emulation * helpers. @@ -256,10 +257,11 @@ struct drm_crtc_helper_funcs { * * This callback should be used to disable the CRTC. With the atomic * drivers it is called after all encoders connected to this CRTC have - * been shut off already using their own ->disable hook. If that - * sequence is too simple drivers can just add their own hooks and call - * it from this CRTC callback here by looping over all encoders - * connected to it using for_each_encoder_on_crtc(). + * been shut off already using their own + * &drm_encoder_helper_funcs.disable hook. If that sequence is too + * simple drivers can just add their own hooks and call it from this + * CRTC callback here by looping over all encoders connected to it using + * for_each_encoder_on_crtc(). * * This hook is used both by legacy CRTC helpers and atomic helpers. * Atomic drivers don't need to implement it if there's no need to @@ -288,10 +290,10 @@ struct drm_crtc_helper_funcs { * * This callback should be used to enable the CRTC. With the atomic * drivers it is called before all encoders connected to this CRTC are - * enabled through the encoder's own ->enable hook. If that sequence is - * too simple drivers can just add their own hooks and call it from this - * CRTC callback here by looping over all encoders connected to it using - * for_each_encoder_on_crtc(). + * enabled through the encoder's own &drm_encoder_helper_funcs.enable + * hook. If that sequence is too simple drivers can just add their own + * hooks and call it from this CRTC callback here by looping over all + * encoders connected to it using for_each_encoder_on_crtc(). * * This hook is used only by atomic helpers, for symmetry with @disable. * Atomic drivers don't need to implement it if there's no need to @@ -315,16 +317,16 @@ struct drm_crtc_helper_funcs { * beforehand. This is calling order used by the default helper * implementation in drm_atomic_helper_check(). * - * When using drm_atomic_helper_check_planes() CRTCs' ->atomic_check() - * hooks are called after the ones for planes, which allows drivers to - * assign shared resources requested by planes in the CRTC callback - * here. For more complicated dependencies the driver can call the provided - * check helpers multiple times until the computed state has a final - * configuration and everything has been checked. + * When using drm_atomic_helper_check_planes() this hook is called + * after the &drm_plane_helper_funcs.atomc_check hook for planes, which + * allows drivers to assign shared resources requested by planes in this + * callback here. For more complicated dependencies the driver can call + * the provided check helpers multiple times until the computed state + * has a final configuration and everything has been checked. * * This function is also allowed to inspect any other object's state and * can add more state objects to the atomic commit if needed. Care must - * be taken though to ensure that state check&compute functions for + * be taken though to ensure that state check and compute functions for * these added states are all called, and derived state in other objects * all updated. Again the recommendation is to just call check helpers * until a maximal configuration is reached. @@ -399,10 +401,11 @@ struct drm_crtc_helper_funcs { * * This callback should be used to disable the CRTC. With the atomic * drivers it is called after all encoders connected to this CRTC have - * been shut off already using their own ->disable hook. If that - * sequence is too simple drivers can just add their own hooks and call - * it from this CRTC callback here by looping over all encoders - * connected to it using for_each_encoder_on_crtc(). + * been shut off already using their own + * &drm_encoder_helper_funcs.disable hook. If that sequence is too + * simple drivers can just add their own hooks and call it from this + * CRTC callback here by looping over all encoders connected to it using + * for_each_encoder_on_crtc(). * * This hook is used only by atomic helpers. Atomic drivers don't * need to implement it if there's no need to disable anything at the @@ -482,16 +485,18 @@ struct drm_encoder_helper_funcs { * Also beware that neither core nor helpers filter modes before * passing them to the driver: While the list of modes that is * advertised to userspace is filtered using the connector's - * ->mode_valid() callback, neither the core nor the helpers do any - * filtering on modes passed in from userspace when setting a mode. It - * is therefore possible for userspace to pass in a mode that was - * previously filtered out using ->mode_valid() or add a custom mode - * that wasn't probed from EDID or similar to begin with. Even though - * this is an advanced feature and rarely used nowadays, some users rely - * on being able to specify modes manually so drivers must be prepared - * to deal with it. Specifically this means that all drivers need not - * only validate modes in ->mode_valid() but also in ->mode_fixup() to - * make sure invalid modes passed in from userspace are rejected. + * &drm_connector_helper_funcs.mode_valid callback, neither the core nor + * the helpers do any filtering on modes passed in from userspace when + * setting a mode. It is therefore possible for userspace to pass in a + * mode that was previously filtered out using + * &drm_connector_helper_funcs.mode_valid or add a custom mode that + * wasn't probed from EDID or similar to begin with. Even though this + * is an advanced feature and rarely used nowadays, some users rely on + * being able to specify modes manually so drivers must be prepared to + * deal with it. Specifically this means that all drivers need not only + * validate modes in &drm_connector.mode_valid but also in this or in + * the &drm_crtc_helper_funcs.mode_fixup callback to make sure + * invalid modes passed in from userspace are rejected. * * RETURNS: * @@ -543,7 +548,7 @@ struct drm_encoder_helper_funcs { * use this hook, because the helper library calls it only once and not * every time the display pipeline is suspend using either DPMS or the * new "ACTIVE" property. Such drivers should instead move all their - * encoder setup into the ->enable() callback. + * encoder setup into the @enable callback. * * This callback is used both by the legacy CRTC helpers and the atomic * modeset helpers. It is optional in the atomic helpers. @@ -569,7 +574,7 @@ struct drm_encoder_helper_funcs { * use this hook, because the helper library calls it only once and not * every time the display pipeline is suspended using either DPMS or the * new "ACTIVE" property. Such drivers should instead move all their - * encoder setup into the ->enable() callback. + * encoder setup into the @enable callback. * * This callback is used by the atomic modeset helpers in place of the * @mode_set callback, if set by the driver. It is optional and should @@ -620,10 +625,10 @@ struct drm_encoder_helper_funcs { * * This callback should be used to disable the encoder. With the atomic * drivers it is called before this encoder's CRTC has been shut off - * using the CRTC's own ->disable hook. If that sequence is too simple - * drivers can just add their own driver private encoder hooks and call - * them from CRTC's callback by looping over all encoders connected to - * it using for_each_encoder_on_crtc(). + * using their own &drm_crtc_helper_funcs.disable hook. If that + * sequence is too simple drivers can just add their own driver private + * encoder hooks and call them from CRTC's callback by looping over all + * encoders connected to it using for_each_encoder_on_crtc(). * * This hook is used both by legacy CRTC helpers and atomic helpers. * Atomic drivers don't need to implement it if there's no need to @@ -650,10 +655,10 @@ struct drm_encoder_helper_funcs { * * This callback should be used to enable the encoder. With the atomic * drivers it is called after this encoder's CRTC has been enabled using - * the CRTC's own ->enable hook. If that sequence is too simple drivers - * can just add their own driver private encoder hooks and call them - * from CRTC's callback by looping over all encoders connected to it - * using for_each_encoder_on_crtc(). + * their own &drm_crtc_helper_funcs.enable hook. If that sequence is + * too simple drivers can just add their own driver private encoder + * hooks and call them from CRTC's callback by looping over all encoders + * connected to it using for_each_encoder_on_crtc(). * * This hook is used only by atomic helpers, for symmetry with @disable. * Atomic drivers don't need to implement it if there's no need to @@ -715,7 +720,7 @@ struct drm_connector_helper_funcs { * @get_modes: * * This function should fill in all modes currently valid for the sink - * into the connector->probed_modes list. It should also update the + * into the &drm_connector.probed_modes list. It should also update the * EDID property by calling drm_mode_connector_update_edid_property(). * * The usual way to implement this is to cache the EDID retrieved in the @@ -724,8 +729,9 @@ struct drm_connector_helper_funcs { * them by calling drm_add_edid_modes(). But connectors that driver a * fixed panel can also manually add specific modes using * drm_mode_probed_add(). Drivers which manually add modes should also - * make sure that the @display_info, @width_mm and @height_mm fields of the - * struct &drm_connector are filled in. + * make sure that the &drm_connector.display_info, + * &drm_connector.width_mm and &drm_connector.height_mm fields are + * filled in. * * Virtual drivers that just want some standard VESA mode with a given * resolution can call drm_add_modes_noedid(), and mark the preferred @@ -734,7 +740,7 @@ struct drm_connector_helper_funcs { * Finally drivers that support audio probably want to update the ELD * data, too, using drm_edid_to_eld(). * - * This function is only called after the ->detect() hook has indicated + * This function is only called after the @detect hook has indicated * that a sink is connected and when the EDID isn't overridden through * sysfs or the kernel commandline. * @@ -767,8 +773,8 @@ struct drm_connector_helper_funcs { * * RETURNS: * - * Either MODE_OK or one of the failure reasons in enum - * &drm_mode_status. + * Either &drm_mode_status.MODE_OK or one of the failure reasons in &enum + * drm_mode_status. */ enum drm_mode_status (*mode_valid)(struct drm_connector *connector, struct drm_display_mode *mode); @@ -874,7 +880,7 @@ struct drm_plane_helper_funcs { * RETURNS: * * 0 on success or one of the following negative error codes allowed by - * the atomic_commit hook in &drm_mode_config_funcs. When using helpers + * the &drm_mode_config_funcs.atomic_commit vfunc. When using helpers * this callback is the only one which can fail an atomic commit, * everything else must complete successfully. */ @@ -897,7 +903,7 @@ struct drm_plane_helper_funcs { * * Drivers should check plane specific constraints in this hook. * - * When using drm_atomic_helper_check_planes() plane's ->atomic_check() + * When using drm_atomic_helper_check_planes() plane's @atomic_check * hooks are called before the ones for CRTCs, which allows drivers to * request shared resources that the CRTC controls here. For more * complicated dependencies the driver can call the provided check helpers @@ -906,7 +912,7 @@ struct drm_plane_helper_funcs { * * This function is also allowed to inspect any other object's state and * can add more state objects to the atomic commit if needed. Care must - * be taken though to ensure that state check&compute functions for + * be taken though to ensure that state check and compute functions for * these added states are all called, and derived state in other objects * all updated. Again the recommendation is to just call check helpers * until a maximal configuration is reached. @@ -935,8 +941,8 @@ struct drm_plane_helper_funcs { * @atomic_update: * * Drivers should use this function to update the plane state. This - * hook is called in-between the ->atomic_begin() and - * ->atomic_flush() of &drm_crtc_helper_funcs. + * hook is called in-between the &drm_crtc_helper_funcs.atomic_begin and + * drm_crtc_helper_funcs.atomic_flush callbacks. * * Note that the power state of the display pipe when this function is * called depends upon the exact helpers and calling sequence the driver @@ -952,14 +958,15 @@ struct drm_plane_helper_funcs { * @atomic_disable: * * Drivers should use this function to unconditionally disable a plane. - * This hook is called in-between the ->atomic_begin() and - * ->atomic_flush() of &drm_crtc_helper_funcs. It is an alternative to + * This hook is called in-between the + * &drm_crtc_helper_funcs.atomic_begin and + * drm_crtc_helper_funcs.atomic_flush callbacks. It is an alternative to * @atomic_update, which will be called for disabling planes, too, if * the @atomic_disable hook isn't implemented. * * This hook is also useful to disable planes in preparation of a modeset, * by calling drm_atomic_helper_disable_planes_on_crtc() from the - * ->disable() hook in &drm_crtc_helper_funcs. + * &drm_crtc_helper_funcs.disable hook. * * Note that the power state of the display pipe when this function is * called depends upon the exact helpers and calling sequence the driver diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index d918ce45ec2c..96d39fbd12ca 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -64,7 +64,7 @@ struct drm_modeset_acquire_ctx { /** * struct drm_modeset_lock - used for locking modeset resources. * @mutex: resource locking - * @head: used to hold it's place on state->locked list when + * @head: used to hold it's place on &drm_atomi_state.locked list when * part of an atomic update * * Used for locking CRTCs and other modeset resources. diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 220d1e2b3db1..4b76cf2d5a7b 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -193,9 +193,9 @@ int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector); int drm_panel_detach(struct drm_panel *panel); #ifdef CONFIG_OF -struct drm_panel *of_drm_find_panel(struct device_node *np); +struct drm_panel *of_drm_find_panel(const struct device_node *np); #else -static inline struct drm_panel *of_drm_find_panel(struct device_node *np) +static inline struct drm_panel *of_drm_find_panel(const struct device_node *np) { return NULL; } diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index db3bbdeb36d5..20867b4371ab 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -247,19 +247,19 @@ struct drm_plane_funcs { * @atomic_duplicate_state: * * Duplicate the current atomic state for this plane and return it. - * The core and helpers gurantee that any atomic state duplicated with + * The core and helpers guarantee that any atomic state duplicated with * this hook and still owned by the caller (i.e. not transferred to the - * driver by calling ->atomic_commit() from struct - * &drm_mode_config_funcs) will be cleaned up by calling the - * @atomic_destroy_state hook in this structure. + * driver by calling &drm_mode_config_funcs.atomic_commit) will be + * cleaned up by calling the @atomic_destroy_state hook in this + * structure. * - * Atomic drivers which don't subclass struct &drm_plane_state should use + * Atomic drivers which don't subclass &struct drm_plane_state should use * drm_atomic_helper_plane_duplicate_state(). Drivers that subclass the * state structure to extend it with driver-private state should use * __drm_atomic_helper_plane_duplicate_state() to make sure shared state is * duplicated in a consistent fashion across drivers. * - * It is an error to call this hook before plane->state has been + * It is an error to call this hook before &drm_plane.state has been * initialized correctly. * * NOTE: @@ -372,7 +372,7 @@ struct drm_plane_funcs { * * This optional hook should be used to unregister the additional * userspace interfaces attached to the plane from - * late_unregister(). It is called from drm_dev_unregister(), + * @late_register. It is called from drm_dev_unregister(), * early in the driver unload sequence to disable userspace access * before data structures are torndown. */ @@ -381,7 +381,7 @@ struct drm_plane_funcs { /** * @atomic_print_state: * - * If driver subclasses struct &drm_plane_state, it should implement + * If driver subclasses &struct drm_plane_state, it should implement * this optional hook for printing additional driver specific state. * * Do not call this directly, use drm_atomic_plane_print_state() @@ -423,8 +423,8 @@ enum drm_plane_type { * * Primary planes represent a "main" plane for a CRTC. Primary planes * are the planes operated upon by CRTC modesetting and flipping - * operations described in the page_flip and set_config hooks in struct - * &drm_crtc_funcs. + * operations described in the &drm_crtc_funcs.page_flip and + * &drm_crtc_funcs.set_config hooks. */ DRM_PLANE_TYPE_PRIMARY, @@ -470,9 +470,9 @@ struct drm_plane { /** * @mutex: * - * Protects modeset plane state, together with the mutex of &drm_crtc - * this plane is linked to (when active, getting actived or getting - * disabled). + * Protects modeset plane state, together with the &drm_crtc.mutex of + * CRTC this plane is linked to (when active, getting activated or + * getting disabled). */ struct drm_modeset_lock mutex; @@ -580,7 +580,7 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev, * * Iterate over all legacy planes of @dev, excluding primary and cursor planes. * This is useful for implementing userspace apis when userspace is not - * universal plane aware. See also enum &drm_plane_type. + * universal plane aware. See also &enum drm_plane_type. */ #define drm_for_each_legacy_plane(plane, dev) \ list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) \ diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index 1adf84aea622..7d98763c0444 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -60,26 +60,27 @@ /** * struct drm_printer - drm output "stream" - * @printfn: actual output fxn - * @arg: output fxn specific data * * Do not use struct members directly. Use drm_printer_seq_file(), * drm_printer_info(), etc to initialize. And drm_printf() for output. */ struct drm_printer { + /* private: */ void (*printfn)(struct drm_printer *p, struct va_format *vaf); void *arg; + const char *prefix; }; void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf); void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf); +void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf); void drm_printf(struct drm_printer *p, const char *f, ...); /** * drm_seq_file_printer - construct a &drm_printer that outputs to &seq_file - * @f: the struct &seq_file to output to + * @f: the &struct seq_file to output to * * RETURNS: * The &drm_printer object @@ -95,7 +96,7 @@ static inline struct drm_printer drm_seq_file_printer(struct seq_file *f) /** * drm_info_printer - construct a &drm_printer that outputs to dev_printk() - * @dev: the struct &device pointer + * @dev: the &struct device pointer * * RETURNS: * The &drm_printer object @@ -109,4 +110,19 @@ static inline struct drm_printer drm_info_printer(struct device *dev) return p; } +/** + * drm_debug_printer - construct a &drm_printer that outputs to pr_debug() + * @prefix: debug output prefix + * + * RETURNS: + * The &drm_printer object + */ +static inline struct drm_printer drm_debug_printer(const char *prefix) +{ + struct drm_printer p = { + .printfn = __drm_printfn_debug, + .prefix = prefix + }; + return p; +} #endif /* DRM_PRINT_H_ */ diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 43c4b6a2046d..f66fdb47551c 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -30,7 +30,7 @@ /** * struct drm_property_enum - symbolic values for enumerations * @value: numeric property value for this enum entry - * @head: list of enum values, linked to enum_list in &drm_property + * @head: list of enum values, linked to &drm_property.enum_list * @name: symbolic name for the enum * * For enumeration and bitmask properties this structure stores the symbolic @@ -191,9 +191,9 @@ struct drm_property { * struct drm_property_blob - Blob data for &drm_property * @base: base KMS object * @dev: DRM device - * @head_global: entry on the global blob list in &drm_mode_config - * property_blob_list. - * @head_file: entry on the per-file blob list in &drm_file blobs list. + * @head_global: entry on the global blob list in + * &drm_mode_config.property_blob_list. + * @head_file: entry on the per-file blob list in &drm_file.blobs list. * @length: size of the blob in bytes, invariant over the lifetime of the object * @data: actual data, embedded at the end of this structure * diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index 01a8436ccb0a..fffbb95a0915 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -10,6 +10,10 @@ #ifndef __LINUX_DRM_SIMPLE_KMS_HELPER_H #define __LINUX_DRM_SIMPLE_KMS_HELPER_H +#include <drm/drm_crtc.h> +#include <drm/drm_encoder.h> +#include <drm/drm_plane.h> + struct drm_simple_display_pipe; /** @@ -73,9 +77,9 @@ struct drm_simple_display_pipe_funcs { /** * @prepare_fb: * - * Optional, called by struct &drm_plane_helper_funcs ->prepare_fb . - * Please read the documentation for the ->prepare_fb hook in - * struct &drm_plane_helper_funcs for more details. + * Optional, called by &drm_plane_helper_funcs.prepare_fb. Please read + * the documentation for the &drm_plane_helper_funcs.prepare_fb hook for + * more details. */ int (*prepare_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); @@ -83,9 +87,9 @@ struct drm_simple_display_pipe_funcs { /** * @cleanup_fb: * - * Optional, called by struct &drm_plane_helper_funcs ->cleanup_fb . - * Please read the documentation for the ->cleanup_fb hook in - * struct &drm_plane_helper_funcs for more details. + * Optional, called by &drm_plane_helper_funcs.cleanup_fb. Please read + * the documentation for the &drm_plane_helper_funcs.cleanup_fb hook for + * more details. */ void (*cleanup_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); @@ -114,8 +118,6 @@ struct drm_simple_display_pipe { int drm_simple_display_pipe_attach_bridge(struct drm_simple_display_pipe *pipe, struct drm_bridge *bridge); -void drm_simple_display_pipe_detach_bridge(struct drm_simple_display_pipe *pipe); - int drm_simple_display_pipe_init(struct drm_device *dev, struct drm_simple_display_pipe *pipe, const struct drm_simple_display_pipe_funcs *funcs, diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 0d5f4268d75f..a1dd21d6b723 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -226,23 +226,18 @@ INTEL_VGA_DEVICE(0x162A, info), /* Server */ \ INTEL_VGA_DEVICE(0x162D, info) /* Workstation */ -#define INTEL_BDW_RSVDM_IDS(info) \ +#define INTEL_BDW_RSVD_IDS(info) \ INTEL_VGA_DEVICE(0x1632, info), /* ULT */ \ INTEL_VGA_DEVICE(0x1636, info), /* ULT */ \ INTEL_VGA_DEVICE(0x163B, info), /* Iris */ \ - INTEL_VGA_DEVICE(0x163E, info) /* ULX */ - -#define INTEL_BDW_RSVDD_IDS(info) \ + INTEL_VGA_DEVICE(0x163E, info), /* ULX */ \ INTEL_VGA_DEVICE(0x163A, info), /* Server */ \ INTEL_VGA_DEVICE(0x163D, info) /* Workstation */ #define INTEL_BDW_IDS(info) \ INTEL_BDW_GT12_IDS(info), \ INTEL_BDW_GT3_IDS(info), \ - INTEL_BDW_RSVDM_IDS(info), \ - INTEL_BDW_GT12_IDS(info), \ - INTEL_BDW_GT3_IDS(info), \ - INTEL_BDW_RSVDD_IDS(info) + INTEL_BDW_RSVD_IDS(info) #define INTEL_CHV_IDS(info) \ INTEL_VGA_DEVICE(0x22b0, info), \ @@ -270,14 +265,14 @@ INTEL_VGA_DEVICE(0x1923, info), /* ULT GT3 */ \ INTEL_VGA_DEVICE(0x1926, info), /* ULT GT3 */ \ INTEL_VGA_DEVICE(0x1927, info), /* ULT GT3 */ \ - INTEL_VGA_DEVICE(0x192B, info), /* Halo GT3 */ \ - INTEL_VGA_DEVICE(0x192A, info) /* SRV GT3 */ + INTEL_VGA_DEVICE(0x192B, info) /* Halo GT3 */ \ #define INTEL_SKL_GT4_IDS(info) \ INTEL_VGA_DEVICE(0x1932, info), /* DT GT4 */ \ INTEL_VGA_DEVICE(0x193B, info), /* Halo GT4 */ \ INTEL_VGA_DEVICE(0x193D, info), /* WKS GT4 */ \ - INTEL_VGA_DEVICE(0x193A, info) /* SRV GT4 */ + INTEL_VGA_DEVICE(0x192A, info), /* SRV GT4 */ \ + INTEL_VGA_DEVICE(0x193A, info) /* SRV GT4e */ #define INTEL_SKL_IDS(info) \ INTEL_SKL_GT1_IDS(info), \ @@ -292,6 +287,10 @@ INTEL_VGA_DEVICE(0x5A84, info), /* APL HD Graphics 505 */ \ INTEL_VGA_DEVICE(0x5A85, info) /* APL HD Graphics 500 */ +#define INTEL_GLK_IDS(info) \ + INTEL_VGA_DEVICE(0x3184, info), \ + INTEL_VGA_DEVICE(0x3185, info) + #define INTEL_KBL_GT1_IDS(info) \ INTEL_VGA_DEVICE(0x5913, info), /* ULT GT1.5 */ \ INTEL_VGA_DEVICE(0x5915, info), /* ULX GT1.5 */ \ diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h index f49edecd66a3..b3bf717cfc45 100644 --- a/include/drm/intel-gtt.h +++ b/include/drm/intel-gtt.h @@ -3,8 +3,10 @@ #ifndef _DRM_INTEL_GTT_H #define _DRM_INTEL_GTT_H -void intel_gtt_get(u64 *gtt_total, size_t *stolen_size, - phys_addr_t *mappable_base, u64 *mappable_end); +void intel_gtt_get(u64 *gtt_total, + u32 *stolen_size, + phys_addr_t *mappable_base, + u64 *mappable_end); int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, struct agp_bridge_data *bridge); diff --git a/include/drm/intel_lpe_audio.h b/include/drm/intel_lpe_audio.h new file mode 100644 index 000000000000..e9892b4c3af1 --- /dev/null +++ b/include/drm/intel_lpe_audio.h @@ -0,0 +1,51 @@ +/* + * Copyright © 2016 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef _INTEL_LPE_AUDIO_H_ +#define _INTEL_LPE_AUDIO_H_ + +#include <linux/types.h> +#include <linux/spinlock_types.h> + +struct platform_device; + +#define HDMI_MAX_ELD_BYTES 128 + +struct intel_hdmi_lpe_audio_eld { + int port_id; + int pipe_id; + unsigned char eld_data[HDMI_MAX_ELD_BYTES]; +}; + +struct intel_hdmi_lpe_audio_pdata { + bool notify_pending; + int tmds_clock_speed; + bool hdmi_connected; + bool dp_output; + int link_rate; + struct intel_hdmi_lpe_audio_eld eld; + void (*notify_audio_lpe)(struct platform_device *pdev); + spinlock_t lpe_audio_slock; +}; + +#endif /* _I915_LPE_AUDIO_H_ */ diff --git a/include/drm/tinydrm/ili9341.h b/include/drm/tinydrm/ili9341.h new file mode 100644 index 000000000000..807a09f43cad --- /dev/null +++ b/include/drm/tinydrm/ili9341.h @@ -0,0 +1,54 @@ +/* + * ILI9341 LCD controller + * + * Copyright 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_ILI9341_H +#define __LINUX_ILI9341_H + +#define ILI9341_FRMCTR1 0xb1 +#define ILI9341_FRMCTR2 0xb2 +#define ILI9341_FRMCTR3 0xb3 +#define ILI9341_INVTR 0xb4 +#define ILI9341_PRCTR 0xb5 +#define ILI9341_DISCTRL 0xb6 +#define ILI9341_ETMOD 0xb7 + +#define ILI9341_PWCTRL1 0xc0 +#define ILI9341_PWCTRL2 0xc1 +#define ILI9341_VMCTRL1 0xc5 +#define ILI9341_VMCTRL2 0xc7 +#define ILI9341_PWCTRLA 0xcb +#define ILI9341_PWCTRLB 0xcf + +#define ILI9341_RDID1 0xda +#define ILI9341_RDID2 0xdb +#define ILI9341_RDID3 0xdc +#define ILI9341_RDID4 0xd3 + +#define ILI9341_PGAMCTRL 0xe0 +#define ILI9341_NGAMCTRL 0xe1 +#define ILI9341_DGAMCTRL1 0xe2 +#define ILI9341_DGAMCTRL2 0xe3 +#define ILI9341_DTCTRLA 0xe8 +#define ILI9341_DTCTRLB 0xea +#define ILI9341_PWRSEQ 0xed + +#define ILI9341_EN3GAM 0xf2 +#define ILI9341_IFCTRL 0xf6 +#define ILI9341_PUMPCTRL 0xf7 + +#define ILI9341_MADCTL_MH BIT(2) +#define ILI9341_MADCTL_BGR BIT(3) +#define ILI9341_MADCTL_ML BIT(4) +#define ILI9341_MADCTL_MV BIT(5) +#define ILI9341_MADCTL_MX BIT(6) +#define ILI9341_MADCTL_MY BIT(7) + +#endif /* __LINUX_ILI9341_H */ diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h new file mode 100644 index 000000000000..d137b16ee873 --- /dev/null +++ b/include/drm/tinydrm/mipi-dbi.h @@ -0,0 +1,107 @@ +/* + * MIPI Display Bus Interface (DBI) LCD controller support + * + * Copyright 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_MIPI_DBI_H +#define __LINUX_MIPI_DBI_H + +#include <drm/tinydrm/tinydrm.h> + +struct spi_device; +struct gpio_desc; +struct regulator; + +/** + * struct mipi_dbi - MIPI DBI controller + * @tinydrm: tinydrm base + * @spi: SPI device + * @enabled: Pipeline is enabled + * @cmdlock: Command lock + * @command: Bus specific callback executing commands. + * @read_commands: Array of read commands terminated by a zero entry. + * Reading is disabled if this is NULL. + * @dc: Optional D/C gpio. + * @tx_buf: Buffer used for transfer (copy clip rect area) + * @tx_buf9: Buffer used for Option 1 9-bit conversion + * @tx_buf9_len: Size of tx_buf9. + * @swap_bytes: Swap bytes in buffer before transfer + * @reset: Optional reset gpio + * @rotation: initial rotation in degrees Counter Clock Wise + * @backlight: backlight device (optional) + * @regulator: power regulator (optional) + */ +struct mipi_dbi { + struct tinydrm_device tinydrm; + struct spi_device *spi; + bool enabled; + struct mutex cmdlock; + int (*command)(struct mipi_dbi *mipi, u8 cmd, u8 *param, size_t num); + const u8 *read_commands; + struct gpio_desc *dc; + u16 *tx_buf; + void *tx_buf9; + size_t tx_buf9_len; + bool swap_bytes; + struct gpio_desc *reset; + unsigned int rotation; + struct backlight_device *backlight; + struct regulator *regulator; +}; + +static inline struct mipi_dbi * +mipi_dbi_from_tinydrm(struct tinydrm_device *tdev) +{ + return container_of(tdev, struct mipi_dbi, tinydrm); +} + +int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi, + struct gpio_desc *dc, + const struct drm_simple_display_pipe_funcs *pipe_funcs, + struct drm_driver *driver, + const struct drm_display_mode *mode, + unsigned int rotation); +int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi, + const struct drm_simple_display_pipe_funcs *pipe_funcs, + struct drm_driver *driver, + const struct drm_display_mode *mode, unsigned int rotation); +void mipi_dbi_pipe_enable(struct drm_simple_display_pipe *pipe, + struct drm_crtc_state *crtc_state); +void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe); +void mipi_dbi_hw_reset(struct mipi_dbi *mipi); +bool mipi_dbi_display_is_on(struct mipi_dbi *mipi); + +int mipi_dbi_command_read(struct mipi_dbi *mipi, u8 cmd, u8 *val); +int mipi_dbi_command_buf(struct mipi_dbi *mipi, u8 cmd, u8 *data, size_t len); + +/** + * mipi_dbi_command - MIPI DCS command with optional parameter(s) + * @mipi: MIPI structure + * @cmd: Command + * @seq...: Optional parameter(s) + * + * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for + * get/read. + * + * Returns: + * Zero on success, negative error code on failure. + */ +#define mipi_dbi_command(mipi, cmd, seq...) \ +({ \ + u8 d[] = { seq }; \ + mipi_dbi_command_buf(mipi, cmd, d, ARRAY_SIZE(d)); \ +}) + +#ifdef CONFIG_DEBUG_FS +int mipi_dbi_debugfs_init(struct drm_minor *minor); +#else +#define mipi_dbi_debugfs_init NULL +#endif + +#endif /* __LINUX_MIPI_DBI_H */ diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h new file mode 100644 index 000000000000..9b9b6cfe3ba5 --- /dev/null +++ b/include/drm/tinydrm/tinydrm-helpers.h @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_TINYDRM_HELPERS_H +#define __LINUX_TINYDRM_HELPERS_H + +struct backlight_device; +struct tinydrm_device; +struct drm_clip_rect; +struct spi_transfer; +struct spi_message; +struct spi_device; +struct device; + +/** + * tinydrm_machine_little_endian - Machine is little endian + * + * Returns: + * true if *defined(__LITTLE_ENDIAN)*, false otherwise + */ +static inline bool tinydrm_machine_little_endian(void) +{ +#if defined(__LITTLE_ENDIAN) + return true; +#else + return false; +#endif +} + +bool tinydrm_merge_clips(struct drm_clip_rect *dst, + struct drm_clip_rect *src, unsigned int num_clips, + unsigned int flags, u32 max_width, u32 max_height); +void tinydrm_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_clip_rect *clip); +void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_clip_rect *clip); +void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr, + struct drm_framebuffer *fb, + struct drm_clip_rect *clip, bool swap); + +struct backlight_device *tinydrm_of_find_backlight(struct device *dev); +int tinydrm_enable_backlight(struct backlight_device *backlight); +int tinydrm_disable_backlight(struct backlight_device *backlight); + +size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len); +bool tinydrm_spi_bpw_supported(struct spi_device *spi, u8 bpw); +int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz, + struct spi_transfer *header, u8 bpw, const void *buf, + size_t len); +void _tinydrm_dbg_spi_message(struct spi_device *spi, struct spi_message *m); + +#ifdef DEBUG +/** + * tinydrm_dbg_spi_message - Dump SPI message + * @spi: SPI device + * @m: SPI message + * + * Dumps info about the transfers in a SPI message including buffer content. + * DEBUG has to be defined for this function to be enabled alongside setting + * the DRM_UT_DRIVER bit of &drm_debug. + */ +static inline void tinydrm_dbg_spi_message(struct spi_device *spi, + struct spi_message *m) +{ + if (drm_debug & DRM_UT_DRIVER) + _tinydrm_dbg_spi_message(spi, m); +} +#else +static inline void tinydrm_dbg_spi_message(struct spi_device *spi, + struct spi_message *m) +{ +} +#endif /* DEBUG */ + +#endif /* __LINUX_TINYDRM_HELPERS_H */ diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h new file mode 100644 index 000000000000..cf9ca207b8b1 --- /dev/null +++ b/include/drm/tinydrm/tinydrm.h @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_TINYDRM_H +#define __LINUX_TINYDRM_H + +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_simple_kms_helper.h> + +/** + * struct tinydrm_device - tinydrm device + * @drm: DRM device + * @pipe: Display pipe structure + * @dirty_lock: Serializes framebuffer flushing + * @fbdev_cma: CMA fbdev structure + * @suspend_state: Atomic state when suspended + * @fb_funcs: Framebuffer functions used when creating framebuffers + */ +struct tinydrm_device { + struct drm_device *drm; + struct drm_simple_display_pipe pipe; + struct mutex dirty_lock; + struct drm_fbdev_cma *fbdev_cma; + struct drm_atomic_state *suspend_state; + const struct drm_framebuffer_funcs *fb_funcs; +}; + +static inline struct tinydrm_device * +pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) +{ + return container_of(pipe, struct tinydrm_device, pipe); +} + +/** + * TINYDRM_GEM_DRIVER_OPS - default tinydrm gem operations + * + * This macro provides a shortcut for setting the tinydrm GEM operations in + * the &drm_driver structure. + */ +#define TINYDRM_GEM_DRIVER_OPS \ + .gem_free_object = tinydrm_gem_cma_free_object, \ + .gem_vm_ops = &drm_gem_cma_vm_ops, \ + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ + .gem_prime_import = drm_gem_prime_import, \ + .gem_prime_export = drm_gem_prime_export, \ + .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, \ + .gem_prime_import_sg_table = tinydrm_gem_cma_prime_import_sg_table, \ + .gem_prime_vmap = drm_gem_cma_prime_vmap, \ + .gem_prime_vunmap = drm_gem_cma_prime_vunmap, \ + .gem_prime_mmap = drm_gem_cma_prime_mmap, \ + .dumb_create = drm_gem_cma_dumb_create, \ + .dumb_map_offset = drm_gem_cma_dumb_map_offset, \ + .dumb_destroy = drm_gem_dumb_destroy, \ + .fops = &tinydrm_fops + +/** + * TINYDRM_MODE - tinydrm display mode + * @hd: Horizontal resolution, width + * @vd: Vertical resolution, height + * @hd_mm: Display width in millimeters + * @vd_mm: Display height in millimeters + * + * This macro creates a &drm_display_mode for use with tinydrm. + */ +#define TINYDRM_MODE(hd, vd, hd_mm, vd_mm) \ + .hdisplay = (hd), \ + .hsync_start = (hd), \ + .hsync_end = (hd), \ + .htotal = (hd), \ + .vdisplay = (vd), \ + .vsync_start = (vd), \ + .vsync_end = (vd), \ + .vtotal = (vd), \ + .width_mm = (hd_mm), \ + .height_mm = (vd_mm), \ + .type = DRM_MODE_TYPE_DRIVER, \ + .clock = 1 /* pass validation */ + +extern const struct file_operations tinydrm_fops; +void tinydrm_lastclose(struct drm_device *drm); +void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj); +struct drm_gem_object * +tinydrm_gem_cma_prime_import_sg_table(struct drm_device *drm, + struct dma_buf_attachment *attach, + struct sg_table *sgt); +int devm_tinydrm_init(struct device *parent, struct tinydrm_device *tdev, + const struct drm_framebuffer_funcs *fb_funcs, + struct drm_driver *driver); +int devm_tinydrm_register(struct tinydrm_device *tdev); +void tinydrm_shutdown(struct tinydrm_device *tdev); +int tinydrm_suspend(struct tinydrm_device *tdev); +int tinydrm_resume(struct tinydrm_device *tdev); + +void tinydrm_display_pipe_update(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *old_state); +int tinydrm_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); +int +tinydrm_display_pipe_init(struct tinydrm_device *tdev, + const struct drm_simple_display_pipe_funcs *funcs, + int connector_type, + const uint32_t *formats, + unsigned int format_count, + const struct drm_display_mode *mode, + unsigned int rotation); + +#endif /* __LINUX_TINYDRM_H */ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 9a465314572c..8f619f499e55 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -215,6 +215,8 @@ struct ttm_buffer_object { struct drm_vma_offset_node vma_node; + unsigned priority; + /** * Special members that are protected by the reserve lock * and the bo::lock when written to. Can be read with diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index feecf33a1212..8145773c582c 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -42,6 +42,8 @@ #include <linux/spinlock.h> #include <linux/reservation.h> +#define TTM_MAX_BO_PRIORITY 16U + struct ttm_backend_func { /** * struct ttm_backend_func member bind @@ -298,7 +300,7 @@ struct ttm_mem_type_manager { * Protected by the global->lru_lock. */ - struct list_head lru; + struct list_head lru[TTM_MAX_BO_PRIORITY]; /* * Protected by @move_lock. @@ -431,9 +433,15 @@ struct ttm_bo_driver { int (*verify_access)(struct ttm_buffer_object *bo, struct file *filp); - /* hook to notify driver about a driver move so it - * can do tiling things */ + /** + * Hook to notify driver about a driver move so it + * can do tiling things and book-keeping. + * + * @evict: whether this move is evicting the buffer from the graphics + * address space + */ void (*move_notify)(struct ttm_buffer_object *bo, + bool evict, struct ttm_mem_reg *new_mem); /* notify the driver we are taking a fault on this BO * and have reserved it */ @@ -454,18 +462,6 @@ struct ttm_bo_driver { struct ttm_mem_reg *mem); void (*io_mem_free)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); - - /** - * Optional driver callback for when BO is removed from the LRU. - * Called with LRU lock held immediately before the removal. - */ - void (*lru_removal)(struct ttm_buffer_object *bo); - - /** - * Return the list_head after which a BO should be inserted in the LRU. - */ - struct list_head *(*lru_tail)(struct ttm_buffer_object *bo); - struct list_head *(*swap_lru_tail)(struct ttm_buffer_object *bo); }; /** @@ -512,7 +508,7 @@ struct ttm_bo_global { /** * Protected by the lru_lock. */ - struct list_head swap_lru; + struct list_head swap_lru[TTM_MAX_BO_PRIORITY]; /** * Internal protection. @@ -780,9 +776,6 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo); extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); -struct list_head *ttm_bo_default_lru_tail(struct ttm_buffer_object *bo); -struct list_head *ttm_bo_default_swap_lru_tail(struct ttm_buffer_object *bo); - /** * __ttm_bo_reserve: * diff --git a/include/dt-bindings/clock/r7s72100-clock.h b/include/dt-bindings/clock/r7s72100-clock.h index 29e01ed10e74..ce09915c298f 100644 --- a/include/dt-bindings/clock/r7s72100-clock.h +++ b/include/dt-bindings/clock/r7s72100-clock.h @@ -25,6 +25,10 @@ #define R7S72100_CLK_SCIF6 1 #define R7S72100_CLK_SCIF7 0 +/* MSTP5 */ +#define R7S72100_CLK_OSTM0 1 +#define R7S72100_CLK_OSTM1 0 + /* MSTP7 */ #define R7S72100_CLK_ETHER 4 diff --git a/include/dt-bindings/clock/stm32fx-clock.h b/include/dt-bindings/clock/stm32fx-clock.h new file mode 100644 index 000000000000..08bcab61b714 --- /dev/null +++ b/include/dt-bindings/clock/stm32fx-clock.h @@ -0,0 +1,39 @@ +/* + * stm32fx-clock.h + * + * Copyright (C) 2016 STMicroelectronics + * Author: Gabriel Fernandez for STMicroelectronics. + * License terms: GNU General Public License (GPL), version 2 + */ + +/* + * List of clocks wich are not derived from system clock (SYSCLOCK) + * + * The index of these clocks is the secondary index of DT bindings + * (see Documentatoin/devicetree/bindings/clock/st,stm32-rcc.txt) + * + * e.g: + <assigned-clocks = <&rcc 1 CLK_LSE>; +*/ + +#ifndef _DT_BINDINGS_CLK_STMFX_H +#define _DT_BINDINGS_CLK_STMFX_H + +#define SYSTICK 0 +#define FCLK 1 +#define CLK_LSI 2 +#define CLK_LSE 3 +#define CLK_HSE_RTC 4 +#define CLK_RTC 5 +#define PLL_VCO_I2S 6 +#define PLL_VCO_SAI 7 +#define CLK_LCD 8 +#define CLK_I2S 9 +#define CLK_SAI1 10 +#define CLK_SAI2 11 +#define CLK_I2SQ_PDIV 12 +#define CLK_SAIQ_PDIV 13 + +#define END_PRIMARY_CLK 14 + +#endif diff --git a/include/dt-bindings/mfd/stm32f4-rcc.h b/include/dt-bindings/mfd/stm32f4-rcc.h index e98942dc0d44..082a81c94298 100644 --- a/include/dt-bindings/mfd/stm32f4-rcc.h +++ b/include/dt-bindings/mfd/stm32f4-rcc.h @@ -18,14 +18,20 @@ #define STM32F4_RCC_AHB1_GPIOJ 9 #define STM32F4_RCC_AHB1_GPIOK 10 #define STM32F4_RCC_AHB1_CRC 12 +#define STM32F4_RCC_AHB1_BKPSRAM 18 +#define STM32F4_RCC_AHB1_CCMDATARAM 20 #define STM32F4_RCC_AHB1_DMA1 21 #define STM32F4_RCC_AHB1_DMA2 22 #define STM32F4_RCC_AHB1_DMA2D 23 #define STM32F4_RCC_AHB1_ETHMAC 25 -#define STM32F4_RCC_AHB1_OTGHS 29 +#define STM32F4_RCC_AHB1_ETHMACTX 26 +#define STM32F4_RCC_AHB1_ETHMACRX 27 +#define STM32F4_RCC_AHB1_ETHMACPTP 28 +#define STM32F4_RCC_AHB1_OTGHS 29 +#define STM32F4_RCC_AHB1_OTGHSULPI 30 #define STM32F4_AHB1_RESET(bit) (STM32F4_RCC_AHB1_##bit + (0x10 * 8)) -#define STM32F4_AHB1_CLOCK(bit) (STM32F4_RCC_AHB1_##bit + (0x30 * 8)) +#define STM32F4_AHB1_CLOCK(bit) (STM32F4_RCC_AHB1_##bit) /* AHB2 */ @@ -36,13 +42,14 @@ #define STM32F4_RCC_AHB2_OTGFS 7 #define STM32F4_AHB2_RESET(bit) (STM32F4_RCC_AHB2_##bit + (0x14 * 8)) -#define STM32F4_AHB2_CLOCK(bit) (STM32F4_RCC_AHB2_##bit + (0x34 * 8)) +#define STM32F4_AHB2_CLOCK(bit) (STM32F4_RCC_AHB2_##bit + 0x20) /* AHB3 */ #define STM32F4_RCC_AHB3_FMC 0 +#define STM32F4_RCC_AHB3_QSPI 1 #define STM32F4_AHB3_RESET(bit) (STM32F4_RCC_AHB3_##bit + (0x18 * 8)) -#define STM32F4_AHB3_CLOCK(bit) (STM32F4_RCC_AHB3_##bit + (0x38 * 8)) +#define STM32F4_AHB3_CLOCK(bit) (STM32F4_RCC_AHB3_##bit + 0x40) /* APB1 */ #define STM32F4_RCC_APB1_TIM2 0 @@ -72,14 +79,16 @@ #define STM32F4_RCC_APB1_UART8 31 #define STM32F4_APB1_RESET(bit) (STM32F4_RCC_APB1_##bit + (0x20 * 8)) -#define STM32F4_APB1_CLOCK(bit) (STM32F4_RCC_APB1_##bit + (0x40 * 8)) +#define STM32F4_APB1_CLOCK(bit) (STM32F4_RCC_APB1_##bit + 0x80) /* APB2 */ #define STM32F4_RCC_APB2_TIM1 0 #define STM32F4_RCC_APB2_TIM8 1 #define STM32F4_RCC_APB2_USART1 4 #define STM32F4_RCC_APB2_USART6 5 -#define STM32F4_RCC_APB2_ADC 8 +#define STM32F4_RCC_APB2_ADC1 8 +#define STM32F4_RCC_APB2_ADC2 9 +#define STM32F4_RCC_APB2_ADC3 10 #define STM32F4_RCC_APB2_SDIO 11 #define STM32F4_RCC_APB2_SPI1 12 #define STM32F4_RCC_APB2_SPI4 13 @@ -91,8 +100,9 @@ #define STM32F4_RCC_APB2_SPI6 21 #define STM32F4_RCC_APB2_SAI1 22 #define STM32F4_RCC_APB2_LTDC 26 +#define STM32F4_RCC_APB2_DSI 27 #define STM32F4_APB2_RESET(bit) (STM32F4_RCC_APB2_##bit + (0x24 * 8)) -#define STM32F4_APB2_CLOCK(bit) (STM32F4_RCC_APB2_##bit + (0x44 * 8)) +#define STM32F4_APB2_CLOCK(bit) (STM32F4_RCC_APB2_##bit + 0xA0) #endif /* _DT_BINDINGS_MFD_STM32F4_RCC_H */ diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h index effadd05695b..fbd6f7202476 100644 --- a/include/dt-bindings/pinctrl/omap.h +++ b/include/dt-bindings/pinctrl/omap.h @@ -45,8 +45,8 @@ #define PIN_OFF_NONE 0 #define PIN_OFF_OUTPUT_HIGH (OFF_EN | OFFOUT_EN | OFFOUT_VAL) #define PIN_OFF_OUTPUT_LOW (OFF_EN | OFFOUT_EN) -#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFF_PULL_EN | OFF_PULL_UP) -#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFF_PULL_EN) +#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFFOUT_EN | OFF_PULL_EN | OFF_PULL_UP) +#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFFOUT_EN | OFF_PULL_EN) #define PIN_OFF_WAKEUPENABLE WAKEUP_EN /* diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h index 6276eb785e2b..e0ebb20ffdd3 100644 --- a/include/dt-bindings/pinctrl/samsung.h +++ b/include/dt-bindings/pinctrl/samsung.h @@ -45,6 +45,20 @@ #define EXYNOS5420_PIN_DRV_LV3 2 #define EXYNOS5420_PIN_DRV_LV4 3 +/* Drive strengths for Exynos5433 */ +#define EXYNOS5433_PIN_DRV_FAST_SR1 0 +#define EXYNOS5433_PIN_DRV_FAST_SR2 1 +#define EXYNOS5433_PIN_DRV_FAST_SR3 2 +#define EXYNOS5433_PIN_DRV_FAST_SR4 3 +#define EXYNOS5433_PIN_DRV_FAST_SR5 4 +#define EXYNOS5433_PIN_DRV_FAST_SR6 5 +#define EXYNOS5433_PIN_DRV_SLOW_SR1 8 +#define EXYNOS5433_PIN_DRV_SLOW_SR2 9 +#define EXYNOS5433_PIN_DRV_SLOW_SR3 0xa +#define EXYNOS5433_PIN_DRV_SLOW_SR4 0xb +#define EXYNOS5433_PIN_DRV_SLOW_SR5 0xc +#define EXYNOS5433_PIN_DRV_SLOW_SR6 0xf + #define EXYNOS_PIN_FUNC_INPUT 0 #define EXYNOS_PIN_FUNC_OUTPUT 1 #define EXYNOS_PIN_FUNC_2 2 diff --git a/include/dt-bindings/power/rk3328-power.h b/include/dt-bindings/power/rk3328-power.h new file mode 100644 index 000000000000..10c3c3715334 --- /dev/null +++ b/include/dt-bindings/power/rk3328-power.h @@ -0,0 +1,18 @@ +#ifndef __DT_BINDINGS_POWER_RK3328_POWER_H__ +#define __DT_BINDINGS_POWER_RK3328_POWER_H__ + +/** + * RK3328 idle id Summary. + */ +#define RK3328_PD_CORE 0 +#define RK3328_PD_GPU 1 +#define RK3328_PD_BUS 2 +#define RK3328_PD_MSCH 3 +#define RK3328_PD_PERI 4 +#define RK3328_PD_VIDEO 5 +#define RK3328_PD_HEVC 6 +#define RK3328_PD_SYS 7 +#define RK3328_PD_VPU 8 +#define RK3328_PD_VIO 9 + +#endif diff --git a/include/dt-bindings/soc/zte,pm_domains.h b/include/dt-bindings/soc/zte,pm_domains.h new file mode 100644 index 000000000000..a0b4019c8e01 --- /dev/null +++ b/include/dt-bindings/soc/zte,pm_domains.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2017 Linaro Ltd. + * + * Author: Baoyou Xie <baoyou.xie@linaro.org> + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H +#define _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H + +#define DM_ZX296718_SAPPU 0 +#define DM_ZX296718_VDE 1 /* g1v6 */ +#define DM_ZX296718_VCE 2 /* h1v6 */ +#define DM_ZX296718_HDE 3 /* g2v2 */ +#define DM_ZX296718_VIU 4 +#define DM_ZX296718_USB20 5 +#define DM_ZX296718_USB21 6 +#define DM_ZX296718_USB30 7 +#define DM_ZX296718_HSIC 8 +#define DM_ZX296718_GMAC 9 +#define DM_ZX296718_TS 10 +#define DM_ZX296718_VOU 11 + +#endif /* _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H */ diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h index 7c0f6549898b..fdb545101ede 100644 --- a/include/linux/atmel-ssc.h +++ b/include/linux/atmel-ssc.h @@ -20,6 +20,7 @@ struct ssc_device { int user; int irq; bool clk_from_rk_pin; + bool sound_dai; }; struct ssc_device * __must_check ssc_request(unsigned int ssc_num); diff --git a/include/linux/bio.h b/include/linux/bio.h index 7cf8a6c70a3f..8e521194f6fc 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -183,7 +183,7 @@ static inline void bio_advance_iter(struct bio *bio, struct bvec_iter *iter, #define bio_iter_last(bvec, iter) ((iter).bi_size == (bvec).bv_len) -static inline unsigned bio_segments(struct bio *bio) +static inline unsigned __bio_segments(struct bio *bio, struct bvec_iter *bvec) { unsigned segs = 0; struct bio_vec bv; @@ -205,12 +205,17 @@ static inline unsigned bio_segments(struct bio *bio) break; } - bio_for_each_segment(bv, bio, iter) + __bio_for_each_segment(bv, bio, iter, *bvec) segs++; return segs; } +static inline unsigned bio_segments(struct bio *bio) +{ + return __bio_segments(bio, &bio->bi_iter); +} + /* * get a reference to a bio, so it won't disappear. the intended use is * something like: @@ -384,6 +389,8 @@ extern void bio_put(struct bio *); extern void __bio_clone_fast(struct bio *, struct bio *); extern struct bio *bio_clone_fast(struct bio *, gfp_t, struct bio_set *); extern struct bio *bio_clone_bioset(struct bio *, gfp_t, struct bio_set *bs); +extern struct bio *bio_clone_bioset_partial(struct bio *, gfp_t, + struct bio_set *, int, int); extern struct bio_set *fs_bio_set; diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 8e4df3d6c8cd..001d30d727c5 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -33,6 +33,7 @@ struct blk_mq_hw_ctx { struct blk_mq_ctx **ctxs; unsigned int nr_ctx; + wait_queue_t dispatch_wait; atomic_t wait_index; struct blk_mq_tags *tags; @@ -160,6 +161,7 @@ enum { BLK_MQ_S_STOPPED = 0, BLK_MQ_S_TAG_ACTIVE = 1, BLK_MQ_S_SCHED_RESTART = 2, + BLK_MQ_S_TAG_WAITING = 3, BLK_MQ_MAX_DEPTH = 10240, diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 0444b1336268..fddd1a5eb322 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -116,6 +116,7 @@ */ #define __pure __attribute__((pure)) #define __aligned(x) __attribute__((aligned(x))) +#define __aligned_largest __attribute__((aligned)) #define __printf(a, b) __attribute__((format(printf, a, b))) #define __scanf(a, b) __attribute__((format(scanf, a, b))) #define __attribute_const__ __attribute__((__const__)) diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 9d571acd3a48..7dff776e6d16 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -98,9 +98,10 @@ struct dentry *debugfs_create_dir(const char *name, struct dentry *parent); struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent, const char *dest); +typedef struct vfsmount *(*debugfs_automount_t)(struct dentry *, void *); struct dentry *debugfs_create_automount(const char *name, struct dentry *parent, - struct vfsmount *(*f)(void *), + debugfs_automount_t f, void *data); void debugfs_remove(struct dentry *dentry); diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 8daeb3ce0016..bfb3704fc6fc 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -39,23 +39,6 @@ struct dma_buf_attachment; /** * struct dma_buf_ops - operations possible on struct dma_buf - * @attach: [optional] allows different devices to 'attach' themselves to the - * given buffer. It might return -EBUSY to signal that backing storage - * is already allocated and incompatible with the requirements - * of requesting device. - * @detach: [optional] detach a given device from this buffer. - * @map_dma_buf: returns list of scatter pages allocated, increases usecount - * of the buffer. Requires atleast one attach to be called - * before. Returned sg list should already be mapped into - * _device_ address space. This call may sleep. May also return - * -EINTR. Should return -EINVAL if attach hasn't been called yet. - * @unmap_dma_buf: decreases usecount of buffer, might deallocate scatter - * pages. - * @release: release this buffer; to be called after the last dma_buf_put. - * @begin_cpu_access: [optional] called before cpu access to invalidate cpu - * caches and allocate backing storage (if not yet done) - * respectively pin the object into memory. - * @end_cpu_access: [optional] called after cpu access to flush caches. * @kmap_atomic: maps a page from the buffer into kernel address * space, users may not block until the subsequent unmap call. * This callback must not sleep. @@ -63,43 +46,206 @@ struct dma_buf_attachment; * This Callback must not sleep. * @kmap: maps a page from the buffer into kernel address space. * @kunmap: [optional] unmaps a page from the buffer. - * @mmap: used to expose the backing storage to userspace. Note that the - * mapping needs to be coherent - if the exporter doesn't directly - * support this, it needs to fake coherency by shooting down any ptes - * when transitioning away from the cpu domain. * @vmap: [optional] creates a virtual mapping for the buffer into kernel * address space. Same restrictions as for vmap and friends apply. * @vunmap: [optional] unmaps a vmap from the buffer */ struct dma_buf_ops { + /** + * @attach: + * + * This is called from dma_buf_attach() to make sure that a given + * &device can access the provided &dma_buf. Exporters which support + * buffer objects in special locations like VRAM or device-specific + * carveout areas should check whether the buffer could be move to + * system memory (or directly accessed by the provided device), and + * otherwise need to fail the attach operation. + * + * The exporter should also in general check whether the current + * allocation fullfills the DMA constraints of the new device. If this + * is not the case, and the allocation cannot be moved, it should also + * fail the attach operation. + * + * Any exporter-private housekeeping data can be stored in the + * &dma_buf_attachment.priv pointer. + * + * This callback is optional. + * + * Returns: + * + * 0 on success, negative error code on failure. It might return -EBUSY + * to signal that backing storage is already allocated and incompatible + * with the requirements of requesting device. + */ int (*attach)(struct dma_buf *, struct device *, - struct dma_buf_attachment *); + struct dma_buf_attachment *); + /** + * @detach: + * + * This is called by dma_buf_detach() to release a &dma_buf_attachment. + * Provided so that exporters can clean up any housekeeping for an + * &dma_buf_attachment. + * + * This callback is optional. + */ void (*detach)(struct dma_buf *, struct dma_buf_attachment *); - /* For {map,unmap}_dma_buf below, any specific buffer attributes - * required should get added to device_dma_parameters accessible - * via dev->dma_params. + /** + * @map_dma_buf: + * + * This is called by dma_buf_map_attachment() and is used to map a + * shared &dma_buf into device address space, and it is mandatory. It + * can only be called if @attach has been called successfully. This + * essentially pins the DMA buffer into place, and it cannot be moved + * any more + * + * This call may sleep, e.g. when the backing storage first needs to be + * allocated, or moved to a location suitable for all currently attached + * devices. + * + * Note that any specific buffer attributes required for this function + * should get added to device_dma_parameters accessible via + * &device.dma_params from the &dma_buf_attachment. The @attach callback + * should also check these constraints. + * + * If this is being called for the first time, the exporter can now + * choose to scan through the list of attachments for this buffer, + * collate the requirements of the attached devices, and choose an + * appropriate backing storage for the buffer. + * + * Based on enum dma_data_direction, it might be possible to have + * multiple users accessing at the same time (for reading, maybe), or + * any other kind of sharing that the exporter might wish to make + * available to buffer-users. + * + * Returns: + * + * A &sg_table scatter list of or the backing storage of the DMA buffer, + * already mapped into the device address space of the &device attached + * with the provided &dma_buf_attachment. + * + * On failure, returns a negative error value wrapped into a pointer. + * May also return -EINTR when a signal was received while being + * blocked. */ struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, - enum dma_data_direction); + enum dma_data_direction); + /** + * @unmap_dma_buf: + * + * This is called by dma_buf_unmap_attachment() and should unmap and + * release the &sg_table allocated in @map_dma_buf, and it is mandatory. + * It should also unpin the backing storage if this is the last mapping + * of the DMA buffer, it the exporter supports backing storage + * migration. + */ void (*unmap_dma_buf)(struct dma_buf_attachment *, - struct sg_table *, - enum dma_data_direction); + struct sg_table *, + enum dma_data_direction); + /* TODO: Add try_map_dma_buf version, to return immed with -EBUSY * if the call would block. */ - /* after final dma_buf_put() */ + /** + * @release: + * + * Called after the last dma_buf_put to release the &dma_buf, and + * mandatory. + */ void (*release)(struct dma_buf *); + /** + * @begin_cpu_access: + * + * This is called from dma_buf_begin_cpu_access() and allows the + * exporter to ensure that the memory is actually available for cpu + * access - the exporter might need to allocate or swap-in and pin the + * backing storage. The exporter also needs to ensure that cpu access is + * coherent for the access direction. The direction can be used by the + * exporter to optimize the cache flushing, i.e. access with a different + * direction (read instead of write) might return stale or even bogus + * data (e.g. when the exporter needs to copy the data to temporary + * storage). + * + * This callback is optional. + * + * FIXME: This is both called through the DMA_BUF_IOCTL_SYNC command + * from userspace (where storage shouldn't be pinned to avoid handing + * de-factor mlock rights to userspace) and for the kernel-internal + * users of the various kmap interfaces, where the backing storage must + * be pinned to guarantee that the atomic kmap calls can succeed. Since + * there's no in-kernel users of the kmap interfaces yet this isn't a + * real problem. + * + * Returns: + * + * 0 on success or a negative error code on failure. This can for + * example fail when the backing storage can't be allocated. Can also + * return -ERESTARTSYS or -EINTR when the call has been interrupted and + * needs to be restarted. + */ int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction); + + /** + * @end_cpu_access: + * + * This is called from dma_buf_end_cpu_access() when the importer is + * done accessing the CPU. The exporter can use this to flush caches and + * unpin any resources pinned in @begin_cpu_access. + * The result of any dma_buf kmap calls after end_cpu_access is + * undefined. + * + * This callback is optional. + * + * Returns: + * + * 0 on success or a negative error code on failure. Can return + * -ERESTARTSYS or -EINTR when the call has been interrupted and needs + * to be restarted. + */ int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction); void *(*kmap_atomic)(struct dma_buf *, unsigned long); void (*kunmap_atomic)(struct dma_buf *, unsigned long, void *); void *(*kmap)(struct dma_buf *, unsigned long); void (*kunmap)(struct dma_buf *, unsigned long, void *); + /** + * @mmap: + * + * This callback is used by the dma_buf_mmap() function + * + * Note that the mapping needs to be incoherent, userspace is expected + * to braket CPU access using the DMA_BUF_IOCTL_SYNC interface. + * + * Because dma-buf buffers have invariant size over their lifetime, the + * dma-buf core checks whether a vma is too large and rejects such + * mappings. The exporter hence does not need to duplicate this check. + * Drivers do not need to check this themselves. + * + * If an exporter needs to manually flush caches and hence needs to fake + * coherency for mmap support, it needs to be able to zap all the ptes + * pointing at the backing storage. Now linux mm needs a struct + * address_space associated with the struct file stored in vma->vm_file + * to do that with the function unmap_mapping_range. But the dma_buf + * framework only backs every dma_buf fd with the anon_file struct file, + * i.e. all dma_bufs share the same file. + * + * Hence exporters need to setup their own file (and address_space) + * association by setting vma->vm_file and adjusting vma->vm_pgoff in + * the dma_buf mmap callback. In the specific case of a gem driver the + * exporter could use the shmem file already provided by gem (and set + * vm_pgoff = 0). Exporters can then zap ptes by unmapping the + * corresponding range of the struct address_space associated with their + * own file. + * + * This callback is optional. + * + * Returns: + * + * 0 on success or a negative error code on failure. + */ int (*mmap)(struct dma_buf *, struct vm_area_struct *vma); void *(*vmap)(struct dma_buf *); @@ -124,6 +270,15 @@ struct dma_buf_ops { * @poll: for userspace poll support * @cb_excl: for userspace poll support * @cb_shared: for userspace poll support + * + * This represents a shared buffer, created by calling dma_buf_export(). The + * userspace representation is a normal file descriptor, which can be created by + * calling dma_buf_fd(). + * + * Shared dma buffers are reference counted using dma_buf_put() and + * get_dma_buf(). + * + * Device DMA access is handled by the separate &struct dma_buf_attachment. */ struct dma_buf { size_t size; @@ -160,6 +315,11 @@ struct dma_buf { * This structure holds the attachment information between the dma_buf buffer * and its user device(s). The list contains one attachment struct per device * attached to the buffer. + * + * An attachment is created by calling dma_buf_attach(), and released again by + * calling dma_buf_detach(). The DMA mapping itself needed to initiate a + * transfer is created by dma_buf_map_attachment() and freed again by calling + * dma_buf_unmap_attachment(). */ struct dma_buf_attachment { struct dma_buf *dmabuf; @@ -192,9 +352,11 @@ struct dma_buf_export_info { }; /** - * helper macro for exporters; zeros and fills in most common values - * + * DEFINE_DMA_BUF_EXPORT_INFO - helper macro for exporters * @name: export-info name + * + * DEFINE_DMA_BUF_EXPORT_INFO macro defines the &struct dma_buf_export_info, + * zeroes it out and pre-populates exp_name in it. */ #define DEFINE_DMA_BUF_EXPORT_INFO(name) \ struct dma_buf_export_info name = { .exp_name = KBUILD_MODNAME, \ diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index d51a7d23c358..6048fa404e57 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -47,7 +47,7 @@ struct dma_fence_cb; * can be compared to decide which fence would be signaled later. * @flags: A mask of DMA_FENCE_FLAG_* defined below * @timestamp: Timestamp when the fence was signaled. - * @status: Optional, only valid if < 0, must be set before calling + * @error: Optional, only valid if < 0, must be set before calling * dma_fence_signal, indicates that the fence has completed with an error. * * the flags member must be manipulated and read using the appropriate @@ -79,7 +79,7 @@ struct dma_fence { unsigned seqno; unsigned long flags; ktime_t timestamp; - int status; + int error; }; enum dma_fence_flag_bits { @@ -133,7 +133,7 @@ struct dma_fence_cb { * or some failure occurred that made it impossible to enable * signaling. True indicates successful enabling. * - * fence->status may be set in enable_signaling, but only when false is + * fence->error may be set in enable_signaling, but only when false is * returned. * * Calling dma_fence_signal before enable_signaling is called allows @@ -145,7 +145,7 @@ struct dma_fence_cb { * the second time will be a noop since it was already signaled. * * Notes on signaled: - * May set fence->status if returning true. + * May set fence->error if returning true. * * Notes on wait: * Must not be NULL, set to dma_fence_default_wait for default implementation. @@ -378,6 +378,50 @@ static inline struct dma_fence *dma_fence_later(struct dma_fence *f1, return dma_fence_is_signaled(f2) ? NULL : f2; } +/** + * dma_fence_get_status_locked - returns the status upon completion + * @fence: [in] the dma_fence to query + * + * Drivers can supply an optional error status condition before they signal + * the fence (to indicate whether the fence was completed due to an error + * rather than success). The value of the status condition is only valid + * if the fence has been signaled, dma_fence_get_status_locked() first checks + * the signal state before reporting the error status. + * + * Returns 0 if the fence has not yet been signaled, 1 if the fence has + * been signaled without an error condition, or a negative error code + * if the fence has been completed in err. + */ +static inline int dma_fence_get_status_locked(struct dma_fence *fence) +{ + if (dma_fence_is_signaled_locked(fence)) + return fence->error ?: 1; + else + return 0; +} + +int dma_fence_get_status(struct dma_fence *fence); + +/** + * dma_fence_set_error - flag an error condition on the fence + * @fence: [in] the dma_fence + * @error: [in] the error to store + * + * Drivers can supply an optional error status condition before they signal + * the fence, to indicate that the fence was completed due to an error + * rather than success. This must be set before signaling (so that the value + * is visible before any waiters on the signal callback are woken). This + * helper exists to help catching erroneous setting of #dma_fence.error. + */ +static inline void dma_fence_set_error(struct dma_fence *fence, + int error) +{ + BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)); + BUG_ON(error >= 0 || error < -MAX_ERRNO); + + fence->error = error; +} + signed long dma_fence_wait_timeout(struct dma_fence *, bool intr, signed long timeout); signed long dma_fence_wait_any_timeout(struct dma_fence **fences, diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 487246546ebe..e6e689b5569e 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -16,6 +16,7 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/atomic.h> +#include <linux/user_namespace.h> /* * IN_* from inotfy.h lines up EXACTLY with FS_*, this is so we can easily @@ -170,7 +171,7 @@ struct fsnotify_group { struct inotify_group_private_data { spinlock_t idr_lock; struct idr idr; - struct user_struct *user; + struct ucounts *ucounts; } inotify_data; #endif #ifdef CONFIG_FANOTIFY diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index fb0fde686cb1..2484b2fcc6eb 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -135,10 +135,24 @@ int desc_to_gpio(const struct gpio_desc *desc); struct fwnode_handle; struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, - const char *propname); -struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, - const char *con_id, - struct fwnode_handle *child); + const char *propname, int index, + enum gpiod_flags dflags, + const char *label); +struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev, + const char *con_id, int index, + struct fwnode_handle *child, + enum gpiod_flags flags, + const char *label); +/* FIXME: delete this helper when users are switched over */ +static inline struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, + const char *con_id, struct fwnode_handle *child) +{ + return devm_fwnode_get_index_gpiod_from_child(dev, con_id, + 0, child, + GPIOD_ASIS, + "?"); +} + #else /* CONFIG_GPIOLIB */ static inline int gpiod_count(struct device *dev, const char *con_id) @@ -411,20 +425,45 @@ static inline int desc_to_gpio(const struct gpio_desc *desc) /* Child properties interface */ struct fwnode_handle; -static inline struct gpio_desc *fwnode_get_named_gpiod( - struct fwnode_handle *fwnode, const char *propname) +static inline +struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label) { return ERR_PTR(-ENOSYS); } -static inline struct gpio_desc *devm_get_gpiod_from_child( - struct device *dev, const char *con_id, struct fwnode_handle *child) +static inline +struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev, + const char *con_id, int index, + struct fwnode_handle *child, + enum gpiod_flags flags, + const char *label) +{ + return ERR_PTR(-ENOSYS); +} + +/* FIXME: delete this when all users are switched over */ +static inline struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, + const char *con_id, struct fwnode_handle *child) { return ERR_PTR(-ENOSYS); } #endif /* CONFIG_GPIOLIB */ +static inline +struct gpio_desc *devm_fwnode_get_gpiod_from_child(struct device *dev, + const char *con_id, + struct fwnode_handle *child, + enum gpiod_flags flags, + const char *label) +{ + return devm_fwnode_get_index_gpiod_from_child(dev, con_id, 0, child, + flags, label); +} + #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) int gpiod_export(struct gpio_desc *desc, bool direction_may_change); diff --git a/include/linux/i2c/mpr121_touchkey.h b/include/linux/i2c/mpr121_touchkey.h deleted file mode 100644 index f0bcc38bbb97..000000000000 --- a/include/linux/i2c/mpr121_touchkey.h +++ /dev/null @@ -1,20 +0,0 @@ -/* Header file for Freescale MPR121 Capacitive Touch Sensor */ - -#ifndef _MPR121_TOUCHKEY_H -#define _MPR121_TOUCHKEY_H - -/** - * struct mpr121_platform_data - platform data for mpr121 sensor - * @keymap: pointer to array of KEY_* values representing keymap - * @keymap_size: size of the keymap - * @wakeup: configure the button as a wake-up source - * @vdd_uv: VDD voltage in uV - */ -struct mpr121_platform_data { - const unsigned short *keymap; - unsigned int keymap_size; - bool wakeup; - int vdd_uv; -}; - -#endif /* _MPR121_TOUCHKEY_H */ diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 27e06acc509a..37b04a0fdea4 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -80,24 +80,9 @@ int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, unsigned int rows, unsigned int cols, unsigned short *keymap, struct input_dev *input_dev); +int matrix_keypad_parse_properties(struct device *dev, + unsigned int *rows, unsigned int *cols); -#ifdef CONFIG_OF -/** - * matrix_keypad_parse_of_params() - Read parameters from matrix-keypad node - * - * @dev: Device containing of_node - * @rows: Returns number of matrix rows - * @cols: Returns number of matrix columns - * @return 0 if OK, <0 on error - */ -int matrix_keypad_parse_of_params(struct device *dev, - unsigned int *rows, unsigned int *cols); -#else -static inline int matrix_keypad_parse_of_params(struct device *dev, - unsigned int *rows, unsigned int *cols) -{ - return -ENOSYS; -} -#endif /* CONFIG_OF */ +#define matrix_keypad_parse_of_params matrix_keypad_parse_properties #endif /* _MATRIX_KEYPAD_H */ diff --git a/include/linux/input/tca8418_keypad.h b/include/linux/input/tca8418_keypad.h deleted file mode 100644 index e71a85dc2cbd..000000000000 --- a/include/linux/input/tca8418_keypad.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * TCA8418 keypad platform support - * - * Copyright (C) 2011 Fuel7, Inc. All rights reserved. - * - * Author: Kyle Manna <kyle.manna@fuel7.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License v2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 021110-1307, USA. - * - * If you can't comply with GPLv2, alternative licensing terms may be - * arranged. Please contact Fuel7, Inc. (http://fuel7.com/) for proprietary - * alternative licensing inquiries. - */ - -#ifndef _TCA8418_KEYPAD_H -#define _TCA8418_KEYPAD_H - -#include <linux/types.h> -#include <linux/input/matrix_keypad.h> - -#define TCA8418_I2C_ADDR 0x34 -#define TCA8418_NAME "tca8418_keypad" - -struct tca8418_keypad_platform_data { - const struct matrix_keymap_data *keymap_data; - unsigned rows; - unsigned cols; - bool rep; - bool irq_is_gpio; -}; - -#endif diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 552cc1d61cc7..44412c9d26e1 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -45,7 +45,7 @@ enum abx500_adc_therm { * struct abx500_res_to_temp - defines one point in a temp to res curve. To * be used in battery packs that combines the identification resistor with a * NTC resistor. - * @temp: battery pack temperature in Celcius + * @temp: battery pack temperature in Celsius * @resist: NTC resistor net total resistance */ struct abx500_res_to_temp { diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h index 12a5b396921e..e63681eb6c62 100644 --- a/include/linux/mfd/abx500/ab8500-bm.h +++ b/include/linux/mfd/abx500/ab8500-bm.h @@ -279,7 +279,7 @@ enum bup_vch_sel { * struct res_to_temp - defines one point in a temp to res curve. To * be used in battery packs that combines the identification resistor with a * NTC resistor. - * @temp: battery pack temperature in Celcius + * @temp: battery pack temperature in Celsius * @resist: NTC resistor net total resistance */ struct res_to_temp { @@ -290,7 +290,7 @@ struct res_to_temp { /** * struct batres_vs_temp - defines one point in a temp vs battery internal * resistance curve. - * @temp: battery pack temperature in Celcius + * @temp: battery pack temperature in Celsius * @resist: battery internal reistance in mOhm */ struct batres_vs_temp { diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index f848ee86a339..0d9a1ff38393 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -235,10 +235,20 @@ enum axp20x_variants { #define AXP22X_BATLOW_THRES1 0xe6 /* AXP288 specific registers */ +#define AXP288_POWER_REASON 0x02 +#define AXP288_BC_GLOBAL 0x2c +#define AXP288_BC_VBUS_CNTL 0x2d +#define AXP288_BC_USB_STAT 0x2e +#define AXP288_BC_DET_STAT 0x2f #define AXP288_PMIC_ADC_H 0x56 #define AXP288_PMIC_ADC_L 0x57 +#define AXP288_TS_ADC_H 0x58 +#define AXP288_TS_ADC_L 0x59 +#define AXP288_GP_ADC_H 0x5a +#define AXP288_GP_ADC_L 0x5b #define AXP288_ADC_TS_PIN_CTRL 0x84 -#define AXP288_PMIC_ADC_EN 0x84 +#define AXP288_RT_BATT_V_H 0xa0 +#define AXP288_RT_BATT_V_L 0xa1 /* Fuel Gauge */ #define AXP288_FG_RDC1_REG 0xba @@ -515,14 +525,10 @@ enum axp809_irqs { AXP809_IRQ_GPIO0_INPUT, }; -#define AXP288_TS_ADC_H 0x58 -#define AXP288_TS_ADC_L 0x59 -#define AXP288_GP_ADC_H 0x5a -#define AXP288_GP_ADC_L 0x5b - struct axp20x_dev { struct device *dev; int irq; + unsigned long irq_flags; struct regmap *regmap; struct regmap_irq_chip_data *regmap_irqc; long variant; @@ -582,7 +588,7 @@ int axp20x_match_device(struct axp20x_dev *axp20x); int axp20x_device_probe(struct axp20x_dev *axp20x); /** - * axp20x_device_probe(): Remove a axp20x device + * axp20x_device_remove(): Remove a axp20x device * * @axp20x: axp20x device to remove * diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index f62043a75f43..7a01c94496f1 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -103,6 +103,7 @@ struct cros_ec_command { * @din_size: size of din buffer to allocate (zero to use static din) * @dout_size: size of dout buffer to allocate (zero to use static dout) * @wake_enabled: true if this device can wake the system from sleep + * @suspended: true if this device had been suspended * @cmd_xfer: send command to EC and get response * Returns the number of bytes received if the communication succeeded, but * that doesn't mean the EC was happy with the command. The caller @@ -136,6 +137,7 @@ struct cros_ec_device { int din_size; int dout_size; bool wake_enabled; + bool suspended; int (*cmd_xfer)(struct cros_ec_device *ec, struct cros_ec_command *msg); int (*pkt_xfer)(struct cros_ec_device *ec, diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 098c3501ad2c..f1ef6388c233 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -1840,18 +1840,69 @@ struct ec_response_tmp006_get_raw { * * Returns raw data for keyboard cols; see ec_response_mkbp_info.cols for * expected response size. + * + * NOTE: This has been superseded by EC_CMD_MKBP_GET_NEXT_EVENT. If you wish + * to obtain the instantaneous state, use EC_CMD_MKBP_INFO with the type + * EC_MKBP_INFO_CURRENT and event EC_MKBP_EVENT_KEY_MATRIX. */ #define EC_CMD_MKBP_STATE 0x60 -/* Provide information about the matrix : number of rows and columns */ +/* + * Provide information about various MKBP things. See enum ec_mkbp_info_type. + */ #define EC_CMD_MKBP_INFO 0x61 struct ec_response_mkbp_info { uint32_t rows; uint32_t cols; - uint8_t switches; + /* Formerly "switches", which was 0. */ + uint8_t reserved; } __packed; +struct ec_params_mkbp_info { + uint8_t info_type; + uint8_t event_type; +} __packed; + +enum ec_mkbp_info_type { + /* + * Info about the keyboard matrix: number of rows and columns. + * + * Returns struct ec_response_mkbp_info. + */ + EC_MKBP_INFO_KBD = 0, + + /* + * For buttons and switches, info about which specifically are + * supported. event_type must be set to one of the values in enum + * ec_mkbp_event. + * + * For EC_MKBP_EVENT_BUTTON and EC_MKBP_EVENT_SWITCH, returns a 4 byte + * bitmask indicating which buttons or switches are present. See the + * bit inidices below. + */ + EC_MKBP_INFO_SUPPORTED = 1, + + /* + * Instantaneous state of buttons and switches. + * + * event_type must be set to one of the values in enum ec_mkbp_event. + * + * For EC_MKBP_EVENT_KEY_MATRIX, returns uint8_t key_matrix[13] + * indicating the current state of the keyboard matrix. + * + * For EC_MKBP_EVENT_HOST_EVENT, return uint32_t host_event, the raw + * event state. + * + * For EC_MKBP_EVENT_BUTTON, returns uint32_t buttons, indicating the + * state of supported buttons. + * + * For EC_MKBP_EVENT_SWITCH, returns uint32_t switches, indicating the + * state of supported switches. + */ + EC_MKBP_INFO_CURRENT = 2, +}; + /* Simulate key press */ #define EC_CMD_MKBP_SIMULATE_KEY 0x62 @@ -1984,6 +2035,12 @@ enum ec_mkbp_event { /* New Sensor FIFO data. The event data is fifo_info structure. */ EC_MKBP_EVENT_SENSOR_FIFO = 2, + /* The state of the non-matrixed buttons have changed. */ + EC_MKBP_EVENT_BUTTON = 3, + + /* The state of the switches have changed. */ + EC_MKBP_EVENT_SWITCH = 4, + /* Number of MKBP events */ EC_MKBP_EVENT_COUNT, }; @@ -1993,6 +2050,9 @@ union ec_response_get_next_data { /* Unaligned */ uint32_t host_event; + + uint32_t buttons; + uint32_t switches; } __packed; struct ec_response_get_next_event { @@ -2001,6 +2061,16 @@ struct ec_response_get_next_event { union ec_response_get_next_data data; } __packed; +/* Bit indices for buttons and switches.*/ +/* Buttons */ +#define EC_MKBP_POWER_BUTTON 0 +#define EC_MKBP_VOL_UP 1 +#define EC_MKBP_VOL_DOWN 2 + +/* Switches */ +#define EC_MKBP_LID_OPEN 0 +#define EC_MKBP_TABLET_MODE 1 + /*****************************************************************************/ /* Temperature sensor commands */ @@ -2478,6 +2548,20 @@ struct ec_params_ext_power_current_limit { uint32_t limit; /* in mA */ } __packed; +/* Inform the EC when entering a sleep state */ +#define EC_CMD_HOST_SLEEP_EVENT 0xa9 + +enum host_sleep_event { + HOST_SLEEP_EVENT_S3_SUSPEND = 1, + HOST_SLEEP_EVENT_S3_RESUME = 2, + HOST_SLEEP_EVENT_S0IX_SUSPEND = 3, + HOST_SLEEP_EVENT_S0IX_RESUME = 4 +}; + +struct ec_params_host_sleep_event { + uint8_t sleep_event; +} __packed; + /*****************************************************************************/ /* Smart battery pass-through */ diff --git a/include/linux/mfd/motorola-cpcap.h b/include/linux/mfd/motorola-cpcap.h new file mode 100644 index 000000000000..b4031c2b2214 --- /dev/null +++ b/include/linux/mfd/motorola-cpcap.h @@ -0,0 +1,292 @@ +/* + * The register defines are based on earlier cpcap.h in Motorola Linux kernel + * tree. + * + * Copyright (C) 2007-2009 Motorola, Inc. + * + * Rewritten for the real register offsets instead of enumeration + * to make the defines usable with Linux kernel regmap support + * + * Copyright (C) 2016 Tony Lindgren <tony@atomide.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define CPCAP_VENDOR_ST 0 +#define CPCAP_VENDOR_TI 1 + +#define CPCAP_REVISION_MAJOR(r) (((r) >> 4) + 1) +#define CPCAP_REVISION_MINOR(r) ((r) & 0xf) + +#define CPCAP_REVISION_1_0 0x08 +#define CPCAP_REVISION_1_1 0x09 +#define CPCAP_REVISION_2_0 0x10 +#define CPCAP_REVISION_2_1 0x11 + +/* CPCAP registers */ +#define CPCAP_REG_INT1 0x0000 /* Interrupt 1 */ +#define CPCAP_REG_INT2 0x0004 /* Interrupt 2 */ +#define CPCAP_REG_INT3 0x0008 /* Interrupt 3 */ +#define CPCAP_REG_INT4 0x000c /* Interrupt 4 */ +#define CPCAP_REG_INTM1 0x0010 /* Interrupt Mask 1 */ +#define CPCAP_REG_INTM2 0x0014 /* Interrupt Mask 2 */ +#define CPCAP_REG_INTM3 0x0018 /* Interrupt Mask 3 */ +#define CPCAP_REG_INTM4 0x001c /* Interrupt Mask 4 */ +#define CPCAP_REG_INTS1 0x0020 /* Interrupt Sense 1 */ +#define CPCAP_REG_INTS2 0x0024 /* Interrupt Sense 2 */ +#define CPCAP_REG_INTS3 0x0028 /* Interrupt Sense 3 */ +#define CPCAP_REG_INTS4 0x002c /* Interrupt Sense 4 */ +#define CPCAP_REG_ASSIGN1 0x0030 /* Resource Assignment 1 */ +#define CPCAP_REG_ASSIGN2 0x0034 /* Resource Assignment 2 */ +#define CPCAP_REG_ASSIGN3 0x0038 /* Resource Assignment 3 */ +#define CPCAP_REG_ASSIGN4 0x003c /* Resource Assignment 4 */ +#define CPCAP_REG_ASSIGN5 0x0040 /* Resource Assignment 5 */ +#define CPCAP_REG_ASSIGN6 0x0044 /* Resource Assignment 6 */ +#define CPCAP_REG_VERSC1 0x0048 /* Version Control 1 */ +#define CPCAP_REG_VERSC2 0x004c /* Version Control 2 */ + +#define CPCAP_REG_MI1 0x0200 /* Macro Interrupt 1 */ +#define CPCAP_REG_MIM1 0x0204 /* Macro Interrupt Mask 1 */ +#define CPCAP_REG_MI2 0x0208 /* Macro Interrupt 2 */ +#define CPCAP_REG_MIM2 0x020c /* Macro Interrupt Mask 2 */ +#define CPCAP_REG_UCC1 0x0210 /* UC Control 1 */ +#define CPCAP_REG_UCC2 0x0214 /* UC Control 2 */ + +#define CPCAP_REG_PC1 0x021c /* Power Cut 1 */ +#define CPCAP_REG_PC2 0x0220 /* Power Cut 2 */ +#define CPCAP_REG_BPEOL 0x0224 /* BP and EOL */ +#define CPCAP_REG_PGC 0x0228 /* Power Gate and Control */ +#define CPCAP_REG_MT1 0x022c /* Memory Transfer 1 */ +#define CPCAP_REG_MT2 0x0230 /* Memory Transfer 2 */ +#define CPCAP_REG_MT3 0x0234 /* Memory Transfer 3 */ +#define CPCAP_REG_PF 0x0238 /* Print Format */ + +#define CPCAP_REG_SCC 0x0400 /* System Clock Control */ +#define CPCAP_REG_SW1 0x0404 /* Stop Watch 1 */ +#define CPCAP_REG_SW2 0x0408 /* Stop Watch 2 */ +#define CPCAP_REG_UCTM 0x040c /* UC Turbo Mode */ +#define CPCAP_REG_TOD1 0x0410 /* Time of Day 1 */ +#define CPCAP_REG_TOD2 0x0414 /* Time of Day 2 */ +#define CPCAP_REG_TODA1 0x0418 /* Time of Day Alarm 1 */ +#define CPCAP_REG_TODA2 0x041c /* Time of Day Alarm 2 */ +#define CPCAP_REG_DAY 0x0420 /* Day */ +#define CPCAP_REG_DAYA 0x0424 /* Day Alarm */ +#define CPCAP_REG_VAL1 0x0428 /* Validity 1 */ +#define CPCAP_REG_VAL2 0x042c /* Validity 2 */ + +#define CPCAP_REG_SDVSPLL 0x0600 /* Switcher DVS and PLL */ +#define CPCAP_REG_SI2CC1 0x0604 /* Switcher I2C Control 1 */ +#define CPCAP_REG_Si2CC2 0x0608 /* Switcher I2C Control 2 */ +#define CPCAP_REG_S1C1 0x060c /* Switcher 1 Control 1 */ +#define CPCAP_REG_S1C2 0x0610 /* Switcher 1 Control 2 */ +#define CPCAP_REG_S2C1 0x0614 /* Switcher 2 Control 1 */ +#define CPCAP_REG_S2C2 0x0618 /* Switcher 2 Control 2 */ +#define CPCAP_REG_S3C 0x061c /* Switcher 3 Control */ +#define CPCAP_REG_S4C1 0x0620 /* Switcher 4 Control 1 */ +#define CPCAP_REG_S4C2 0x0624 /* Switcher 4 Control 2 */ +#define CPCAP_REG_S5C 0x0628 /* Switcher 5 Control */ +#define CPCAP_REG_S6C 0x062c /* Switcher 6 Control */ +#define CPCAP_REG_VCAMC 0x0630 /* VCAM Control */ +#define CPCAP_REG_VCSIC 0x0634 /* VCSI Control */ +#define CPCAP_REG_VDACC 0x0638 /* VDAC Control */ +#define CPCAP_REG_VDIGC 0x063c /* VDIG Control */ +#define CPCAP_REG_VFUSEC 0x0640 /* VFUSE Control */ +#define CPCAP_REG_VHVIOC 0x0644 /* VHVIO Control */ +#define CPCAP_REG_VSDIOC 0x0648 /* VSDIO Control */ +#define CPCAP_REG_VPLLC 0x064c /* VPLL Control */ +#define CPCAP_REG_VRF1C 0x0650 /* VRF1 Control */ +#define CPCAP_REG_VRF2C 0x0654 /* VRF2 Control */ +#define CPCAP_REG_VRFREFC 0x0658 /* VRFREF Control */ +#define CPCAP_REG_VWLAN1C 0x065c /* VWLAN1 Control */ +#define CPCAP_REG_VWLAN2C 0x0660 /* VWLAN2 Control */ +#define CPCAP_REG_VSIMC 0x0664 /* VSIM Control */ +#define CPCAP_REG_VVIBC 0x0668 /* VVIB Control */ +#define CPCAP_REG_VUSBC 0x066c /* VUSB Control */ +#define CPCAP_REG_VUSBINT1C 0x0670 /* VUSBINT1 Control */ +#define CPCAP_REG_VUSBINT2C 0x0674 /* VUSBINT2 Control */ +#define CPCAP_REG_URT 0x0678 /* Useroff Regulator Trigger */ +#define CPCAP_REG_URM1 0x067c /* Useroff Regulator Mask 1 */ +#define CPCAP_REG_URM2 0x0680 /* Useroff Regulator Mask 2 */ + +#define CPCAP_REG_VAUDIOC 0x0800 /* VAUDIO Control */ +#define CPCAP_REG_CC 0x0804 /* Codec Control */ +#define CPCAP_REG_CDI 0x0808 /* Codec Digital Interface */ +#define CPCAP_REG_SDAC 0x080c /* Stereo DAC */ +#define CPCAP_REG_SDACDI 0x0810 /* Stereo DAC Digital Interface */ +#define CPCAP_REG_TXI 0x0814 /* TX Inputs */ +#define CPCAP_REG_TXMP 0x0818 /* TX MIC PGA's */ +#define CPCAP_REG_RXOA 0x081c /* RX Output Amplifiers */ +#define CPCAP_REG_RXVC 0x0820 /* RX Volume Control */ +#define CPCAP_REG_RXCOA 0x0824 /* RX Codec to Output Amps */ +#define CPCAP_REG_RXSDOA 0x0828 /* RX Stereo DAC to Output Amps */ +#define CPCAP_REG_RXEPOA 0x082c /* RX External PGA to Output Amps */ +#define CPCAP_REG_RXLL 0x0830 /* RX Low Latency */ +#define CPCAP_REG_A2LA 0x0834 /* A2 Loudspeaker Amplifier */ +#define CPCAP_REG_MIPIS1 0x0838 /* MIPI Slimbus 1 */ +#define CPCAP_REG_MIPIS2 0x083c /* MIPI Slimbus 2 */ +#define CPCAP_REG_MIPIS3 0x0840 /* MIPI Slimbus 3. */ +#define CPCAP_REG_LVAB 0x0844 /* LMR Volume and A4 Balanced. */ + +#define CPCAP_REG_CCC1 0x0a00 /* Coulomb Counter Control 1 */ +#define CPCAP_REG_CRM 0x0a04 /* Charger and Reverse Mode */ +#define CPCAP_REG_CCCC2 0x0a08 /* Coincell and Coulomb Ctr Ctrl 2 */ +#define CPCAP_REG_CCS1 0x0a0c /* Coulomb Counter Sample 1 */ +#define CPCAP_REG_CCS2 0x0a10 /* Coulomb Counter Sample 2 */ +#define CPCAP_REG_CCA1 0x0a14 /* Coulomb Counter Accumulator 1 */ +#define CPCAP_REG_CCA2 0x0a18 /* Coulomb Counter Accumulator 2 */ +#define CPCAP_REG_CCM 0x0a1c /* Coulomb Counter Mode */ +#define CPCAP_REG_CCO 0x0a20 /* Coulomb Counter Offset */ +#define CPCAP_REG_CCI 0x0a24 /* Coulomb Counter Integrator */ + +#define CPCAP_REG_ADCC1 0x0c00 /* A/D Converter Configuration 1 */ +#define CPCAP_REG_ADCC2 0x0c04 /* A/D Converter Configuration 2 */ +#define CPCAP_REG_ADCD0 0x0c08 /* A/D Converter Data 0 */ +#define CPCAP_REG_ADCD1 0x0c0c /* A/D Converter Data 1 */ +#define CPCAP_REG_ADCD2 0x0c10 /* A/D Converter Data 2 */ +#define CPCAP_REG_ADCD3 0x0c14 /* A/D Converter Data 3 */ +#define CPCAP_REG_ADCD4 0x0c18 /* A/D Converter Data 4 */ +#define CPCAP_REG_ADCD5 0x0c1c /* A/D Converter Data 5 */ +#define CPCAP_REG_ADCD6 0x0c20 /* A/D Converter Data 6 */ +#define CPCAP_REG_ADCD7 0x0c24 /* A/D Converter Data 7 */ +#define CPCAP_REG_ADCAL1 0x0c28 /* A/D Converter Calibration 1 */ +#define CPCAP_REG_ADCAL2 0x0c2c /* A/D Converter Calibration 2 */ + +#define CPCAP_REG_USBC1 0x0e00 /* USB Control 1 */ +#define CPCAP_REG_USBC2 0x0e04 /* USB Control 2 */ +#define CPCAP_REG_USBC3 0x0e08 /* USB Control 3 */ +#define CPCAP_REG_UVIDL 0x0e0c /* ULPI Vendor ID Low */ +#define CPCAP_REG_UVIDH 0x0e10 /* ULPI Vendor ID High */ +#define CPCAP_REG_UPIDL 0x0e14 /* ULPI Product ID Low */ +#define CPCAP_REG_UPIDH 0x0e18 /* ULPI Product ID High */ +#define CPCAP_REG_UFC1 0x0e1c /* ULPI Function Control 1 */ +#define CPCAP_REG_UFC2 0x0e20 /* ULPI Function Control 2 */ +#define CPCAP_REG_UFC3 0x0e24 /* ULPI Function Control 3 */ +#define CPCAP_REG_UIC1 0x0e28 /* ULPI Interface Control 1 */ +#define CPCAP_REG_UIC2 0x0e2c /* ULPI Interface Control 2 */ +#define CPCAP_REG_UIC3 0x0e30 /* ULPI Interface Control 3 */ +#define CPCAP_REG_USBOTG1 0x0e34 /* USB OTG Control 1 */ +#define CPCAP_REG_USBOTG2 0x0e38 /* USB OTG Control 2 */ +#define CPCAP_REG_USBOTG3 0x0e3c /* USB OTG Control 3 */ +#define CPCAP_REG_UIER1 0x0e40 /* USB Interrupt Enable Rising 1 */ +#define CPCAP_REG_UIER2 0x0e44 /* USB Interrupt Enable Rising 2 */ +#define CPCAP_REG_UIER3 0x0e48 /* USB Interrupt Enable Rising 3 */ +#define CPCAP_REG_UIEF1 0x0e4c /* USB Interrupt Enable Falling 1 */ +#define CPCAP_REG_UIEF2 0x0e50 /* USB Interrupt Enable Falling 1 */ +#define CPCAP_REG_UIEF3 0x0e54 /* USB Interrupt Enable Falling 1 */ +#define CPCAP_REG_UIS 0x0e58 /* USB Interrupt Status */ +#define CPCAP_REG_UIL 0x0e5c /* USB Interrupt Latch */ +#define CPCAP_REG_USBD 0x0e60 /* USB Debug */ +#define CPCAP_REG_SCR1 0x0e64 /* Scratch 1 */ +#define CPCAP_REG_SCR2 0x0e68 /* Scratch 2 */ +#define CPCAP_REG_SCR3 0x0e6c /* Scratch 3 */ + +#define CPCAP_REG_VMC 0x0eac /* Video Mux Control */ +#define CPCAP_REG_OWDC 0x0eb0 /* One Wire Device Control */ +#define CPCAP_REG_GPIO0 0x0eb4 /* GPIO 0 Control */ + +#define CPCAP_REG_GPIO1 0x0ebc /* GPIO 1 Control */ + +#define CPCAP_REG_GPIO2 0x0ec4 /* GPIO 2 Control */ + +#define CPCAP_REG_GPIO3 0x0ecc /* GPIO 3 Control */ + +#define CPCAP_REG_GPIO4 0x0ed4 /* GPIO 4 Control */ + +#define CPCAP_REG_GPIO5 0x0edc /* GPIO 5 Control */ + +#define CPCAP_REG_GPIO6 0x0ee4 /* GPIO 6 Control */ + +#define CPCAP_REG_MDLC 0x1000 /* Main Display Lighting Control */ +#define CPCAP_REG_KLC 0x1004 /* Keypad Lighting Control */ +#define CPCAP_REG_ADLC 0x1008 /* Aux Display Lighting Control */ +#define CPCAP_REG_REDC 0x100c /* Red Triode Control */ +#define CPCAP_REG_GREENC 0x1010 /* Green Triode Control */ +#define CPCAP_REG_BLUEC 0x1014 /* Blue Triode Control */ +#define CPCAP_REG_CFC 0x1018 /* Camera Flash Control */ +#define CPCAP_REG_ABC 0x101c /* Adaptive Boost Control */ +#define CPCAP_REG_BLEDC 0x1020 /* Bluetooth LED Control */ +#define CPCAP_REG_CLEDC 0x1024 /* Camera Privacy LED Control */ + +#define CPCAP_REG_OW1C 0x1200 /* One Wire 1 Command */ +#define CPCAP_REG_OW1D 0x1204 /* One Wire 1 Data */ +#define CPCAP_REG_OW1I 0x1208 /* One Wire 1 Interrupt */ +#define CPCAP_REG_OW1IE 0x120c /* One Wire 1 Interrupt Enable */ + +#define CPCAP_REG_OW1 0x1214 /* One Wire 1 Control */ + +#define CPCAP_REG_OW2C 0x1220 /* One Wire 2 Command */ +#define CPCAP_REG_OW2D 0x1224 /* One Wire 2 Data */ +#define CPCAP_REG_OW2I 0x1228 /* One Wire 2 Interrupt */ +#define CPCAP_REG_OW2IE 0x122c /* One Wire 2 Interrupt Enable */ + +#define CPCAP_REG_OW2 0x1234 /* One Wire 2 Control */ + +#define CPCAP_REG_OW3C 0x1240 /* One Wire 3 Command */ +#define CPCAP_REG_OW3D 0x1244 /* One Wire 3 Data */ +#define CPCAP_REG_OW3I 0x1248 /* One Wire 3 Interrupt */ +#define CPCAP_REG_OW3IE 0x124c /* One Wire 3 Interrupt Enable */ + +#define CPCAP_REG_OW3 0x1254 /* One Wire 3 Control */ +#define CPCAP_REG_GCAIC 0x1258 /* GCAI Clock Control */ +#define CPCAP_REG_GCAIM 0x125c /* GCAI GPIO Mode */ +#define CPCAP_REG_LGDIR 0x1260 /* LMR GCAI GPIO Direction */ +#define CPCAP_REG_LGPU 0x1264 /* LMR GCAI GPIO Pull-up */ +#define CPCAP_REG_LGPIN 0x1268 /* LMR GCAI GPIO Pin */ +#define CPCAP_REG_LGMASK 0x126c /* LMR GCAI GPIO Mask */ +#define CPCAP_REG_LDEB 0x1270 /* LMR Debounce Settings */ +#define CPCAP_REG_LGDET 0x1274 /* LMR GCAI Detach Detect */ +#define CPCAP_REG_LMISC 0x1278 /* LMR Misc Bits */ +#define CPCAP_REG_LMACE 0x127c /* LMR Mace IC Support */ + +#define CPCAP_REG_TEST 0x7c00 /* Test */ + +#define CPCAP_REG_ST_TEST1 0x7d08 /* ST Test1 */ + +#define CPCAP_REG_ST_TEST2 0x7d18 /* ST Test2 */ + +/* + * Helpers for child devices to check the revision and vendor. + * + * REVISIT: No documentation for the bits below, please update + * to use proper names for defines when available. + */ + +static inline int cpcap_get_revision(struct device *dev, + struct regmap *regmap, + u16 *revision) +{ + unsigned int val; + int ret; + + ret = regmap_read(regmap, CPCAP_REG_VERSC1, &val); + if (ret) { + dev_err(dev, "Could not read revision\n"); + + return ret; + } + + *revision = ((val >> 3) & 0x7) | ((val << 3) & 0x38); + + return 0; +} + +static inline int cpcap_get_vendor(struct device *dev, + struct regmap *regmap, + u16 *vendor) +{ + unsigned int val; + int ret; + + ret = regmap_read(regmap, CPCAP_REG_VERSC1, &val); + if (ret) { + dev_err(dev, "Could not read vendor\n"); + + return ret; + } + + *vendor = (val >> 6) & 0x7; + + return 0; +} diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 0590263c462c..762b5fec3383 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -32,6 +32,7 @@ #define SGI_MMTIMER 153 #define STORE_QUEUE_MINOR 155 /* unused */ #define I2O_MINOR 166 +#define HWRNG_MINOR 183 #define MICROCODE_MINOR 184 #define IRNET_MINOR 187 #define VFIO_MINOR 196 diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 1f3568694a57..7b74afcbbab2 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -308,7 +308,7 @@ int mlx4_get_counter_stats(struct mlx4_dev *dev, int counter_index, int mlx4_get_vf_stats(struct mlx4_dev *dev, int port, int vf_idx, struct ifla_vf_stats *vf_stats); u32 mlx4_comm_get_version(void); -int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac); +int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u8 *mac); int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos, __be16 proto); int mlx4_set_vf_rate(struct mlx4_dev *dev, int port, int vf, int min_tx_rate, diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h index bd0e7075ea6d..e965e5090d96 100644 --- a/include/linux/mlx4/driver.h +++ b/include/linux/mlx4/driver.h @@ -104,4 +104,14 @@ static inline u64 mlx4_mac_to_u64(u8 *addr) return mac; } +static inline void mlx4_u64_to_mac(u8 *addr, u64 mac) +{ + int i; + + for (i = ETH_ALEN; i > 0; i--) { + addr[i - 1] = mac && 0xFF; + mac >>= 8; + } +} + #endif /* MLX4_DRIVER_H */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 1bc4641734da..2fcff6b4503f 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -295,6 +295,7 @@ struct mlx5_port_caps { int gid_table_len; int pkey_table_len; u8 ext_port_cap; + bool has_smi; }; struct mlx5_cmd_mailbox { @@ -1061,7 +1062,10 @@ enum { }; enum { - MAX_MR_CACHE_ENTRIES = 21, + MAX_UMR_CACHE_ENTRY = 20, + MLX5_IMR_MTT_CACHE_ENTRY, + MLX5_IMR_KSM_CACHE_ENTRY, + MAX_MR_CACHE_ENTRIES }; enum { diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index afcd4736d8df..838242697541 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -5013,7 +5013,7 @@ struct mlx5_ifc_modify_rq_out_bits { enum { MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD = 1ULL << 1, - MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_MODIFY_RQ_COUNTER_SET_ID = 1ULL << 3, + MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID = 1ULL << 3, }; struct mlx5_ifc_modify_rq_in_bits { diff --git a/include/linux/mount.h b/include/linux/mount.h index c6f55158d5e5..8e0352af06b7 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -90,6 +90,9 @@ struct file_system_type; extern struct vfsmount *vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void *data); +extern struct vfsmount *vfs_submount(const struct dentry *mountpoint, + struct file_system_type *type, + const char *name, void *data); extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list); extern void mark_mounts_for_expiry(struct list_head *mounts); diff --git a/include/linux/msi.h b/include/linux/msi.h index a83b84ff70e5..df6d59201d31 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -325,12 +325,6 @@ void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg); struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); -int pci_msi_domain_alloc_irqs(struct irq_domain *domain, struct pci_dev *dev, - int nvec, int type); -void pci_msi_domain_free_irqs(struct irq_domain *domain, struct pci_dev *dev); -struct irq_domain *pci_msi_create_default_irq_domain(struct fwnode_handle *fwnode, - struct msi_domain_info *info, struct irq_domain *parent); - irq_hw_number_t pci_msi_domain_calc_hwirq(struct pci_dev *dev, struct msi_desc *desc); int pci_msi_domain_check_cap(struct irq_domain *domain, diff --git a/include/linux/nvme-rdma.h b/include/linux/nvme-rdma.h index bf240a3cbf99..a72fd04aa5e1 100644 --- a/include/linux/nvme-rdma.h +++ b/include/linux/nvme-rdma.h @@ -29,6 +29,30 @@ enum nvme_rdma_cm_status { NVME_RDMA_CM_INVALID_ORD = 0x08, }; +static inline const char *nvme_rdma_cm_msg(enum nvme_rdma_cm_status status) +{ + switch (status) { + case NVME_RDMA_CM_INVALID_LEN: + return "invalid length"; + case NVME_RDMA_CM_INVALID_RECFMT: + return "invalid record format"; + case NVME_RDMA_CM_INVALID_QID: + return "invalid queue ID"; + case NVME_RDMA_CM_INVALID_HSQSIZE: + return "invalid host SQ size"; + case NVME_RDMA_CM_INVALID_HRQSIZE: + return "invalid host RQ size"; + case NVME_RDMA_CM_NO_RSC: + return "resource not found"; + case NVME_RDMA_CM_INVALID_IRD: + return "invalid IRD"; + case NVME_RDMA_CM_INVALID_ORD: + return "Invalid ORD"; + default: + return "unrecognized reason"; + } +} + /** * struct nvme_rdma_cm_req - rdma connect request * diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 0b676a02cf3e..c43d435d4225 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -579,6 +579,12 @@ struct nvme_write_zeroes_cmd { __le16 appmask; }; +/* Features */ + +struct nvme_feat_auto_pst { + __le64 entries[32]; +}; + /* Admin commands */ enum nvme_admin_opcode { @@ -644,7 +650,9 @@ struct nvme_identify { __le32 nsid; __u64 rsvd2[2]; union nvme_data_ptr dptr; - __le32 cns; + __u8 cns; + __u8 rsvd3; + __le16 ctrlid; __u32 rsvd11[5]; }; diff --git a/include/linux/pci.h b/include/linux/pci.h index adbc859fe7c4..282ed32244ce 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -678,9 +678,6 @@ struct pci_error_handlers { /* MMIO has been re-enabled, but not DMA */ pci_ers_result_t (*mmio_enabled)(struct pci_dev *dev); - /* PCI Express link has been reset */ - pci_ers_result_t (*link_reset)(struct pci_dev *dev); - /* PCI slot has been reset */ pci_ers_result_t (*slot_reset)(struct pci_dev *dev); @@ -1308,14 +1305,7 @@ void pci_msix_shutdown(struct pci_dev *dev); void pci_disable_msix(struct pci_dev *dev); void pci_restore_msi_state(struct pci_dev *dev); int pci_msi_enabled(void); -int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec); -static inline int pci_enable_msi_exact(struct pci_dev *dev, int nvec) -{ - int rc = pci_enable_msi_range(dev, nvec, nvec); - if (rc < 0) - return rc; - return 0; -} +int pci_enable_msi(struct pci_dev *dev); int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries, int minvec, int maxvec); static inline int pci_enable_msix_exact(struct pci_dev *dev, @@ -1346,10 +1336,7 @@ static inline void pci_msix_shutdown(struct pci_dev *dev) { } static inline void pci_disable_msix(struct pci_dev *dev) { } static inline void pci_restore_msi_state(struct pci_dev *dev) { } static inline int pci_msi_enabled(void) { return 0; } -static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec, - int maxvec) -{ return -ENOSYS; } -static inline int pci_enable_msi_exact(struct pci_dev *dev, int nvec) +static inline int pci_enable_msi(struct pci_dev *dev) { return -ENOSYS; } static inline int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries, int minvec, int maxvec) @@ -1425,8 +1412,6 @@ static inline void pcie_set_ecrc_checking(struct pci_dev *dev) { } static inline void pcie_ecrc_get_policy(char *str) { } #endif -#define pci_enable_msi(pdev) pci_enable_msi_exact(pdev, 1) - #ifdef CONFIG_HT_IRQ /* The functions a driver should call */ int ht_create_irq(struct pci_dev *dev, int idx); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 73dda0edcb97..a4f77feecbb0 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2516,6 +2516,8 @@ #define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700 #define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff +#define PCI_VENDOR_ID_HUAWEI 0x19e5 + #define PCI_VENDOR_ID_NETRONOME 0x19ee #define PCI_DEVICE_ID_NETRONOME_NFP3200 0x3200 #define PCI_DEVICE_ID_NETRONOME_NFP3240 0x3240 diff --git a/include/linux/platform_data/asoc-s3c.h b/include/linux/platform_data/asoc-s3c.h index 15bf56ee8af7..90641a5daaf0 100644 --- a/include/linux/platform_data/asoc-s3c.h +++ b/include/linux/platform_data/asoc-s3c.h @@ -18,7 +18,7 @@ extern void s3c64xx_ac97_setup_gpio(int); -struct samsung_i2s { +struct samsung_i2s_type { /* If the Primary DAI has 5.1 Channels */ #define QUIRK_PRI_6CHAN (1 << 0) /* If the I2S block has a Stereo Overlay Channel */ @@ -47,7 +47,5 @@ struct s3c_audio_pdata { void *dma_capture; void *dma_play_sec; void *dma_capture_mic; - union { - struct samsung_i2s i2s; - } type; + struct samsung_i2s_type type; }; diff --git a/include/linux/platform_data/gpio-davinci.h b/include/linux/platform_data/gpio-davinci.h index 6ace3fd32b6a..90ae19ca828f 100644 --- a/include/linux/platform_data/gpio-davinci.h +++ b/include/linux/platform_data/gpio-davinci.h @@ -21,23 +21,28 @@ #include <asm-generic/gpio.h> +#define MAX_REGS_BANKS 5 + struct davinci_gpio_platform_data { u32 ngpio; u32 gpio_unbanked; }; +struct davinci_gpio_irq_data { + void __iomem *regs; + struct davinci_gpio_controller *chip; + int bank_num; +}; struct davinci_gpio_controller { struct gpio_chip chip; struct irq_domain *irq_domain; /* Serialize access to GPIO registers */ spinlock_t lock; - void __iomem *regs; - void __iomem *set_data; - void __iomem *clr_data; - void __iomem *in_data; + void __iomem *regs[MAX_REGS_BANKS]; int gpio_unbanked; - unsigned gpio_irq; + unsigned int base_irq; + unsigned int base; }; /* diff --git a/include/linux/prime_numbers.h b/include/linux/prime_numbers.h new file mode 100644 index 000000000000..14ec4f567342 --- /dev/null +++ b/include/linux/prime_numbers.h @@ -0,0 +1,37 @@ +#ifndef __LINUX_PRIME_NUMBERS_H +#define __LINUX_PRIME_NUMBERS_H + +#include <linux/types.h> + +bool is_prime_number(unsigned long x); +unsigned long next_prime_number(unsigned long x); + +/** + * for_each_prime_number - iterate over each prime upto a value + * @prime: the current prime number in this iteration + * @max: the upper limit + * + * Starting from the first prime number 2 iterate over each prime number up to + * the @max value. On each iteration, @prime is set to the current prime number. + * @max should be less than ULONG_MAX to ensure termination. To begin with + * @prime set to 1 on the first iteration use for_each_prime_number_from() + * instead. + */ +#define for_each_prime_number(prime, max) \ + for_each_prime_number_from((prime), 2, (max)) + +/** + * for_each_prime_number_from - iterate over each prime upto a value + * @prime: the current prime number in this iteration + * @from: the initial value + * @max: the upper limit + * + * Starting from @from iterate over each successive prime number up to the + * @max value. On each iteration, @prime is set to the current prime number. + * @max should be less than ULONG_MAX, and @from less than @max, to ensure + * termination. + */ +#define for_each_prime_number_from(prime, from, max) \ + for (prime = (from); prime <= (max); prime = next_prime_number(prime)) + +#endif /* !__LINUX_PRIME_NUMBERS_H */ diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index cc32ab852fbc..d32f6f1a5225 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -13,9 +13,9 @@ #ifndef __QCOM_SCM_H #define __QCOM_SCM_H -extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); -extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); - +#define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF)) +#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0 +#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1 #define QCOM_SCM_HDCP_MAX_REQ_CNT 5 struct qcom_scm_hdcp_req { @@ -23,27 +23,49 @@ struct qcom_scm_hdcp_req { u32 val; }; +#if IS_ENABLED(CONFIG_QCOM_SCM) +extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); +extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); extern bool qcom_scm_is_available(void); - extern bool qcom_scm_hdcp_available(void); extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, - u32 *resp); - + u32 *resp); extern bool qcom_scm_pas_supported(u32 peripheral); extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, - size_t size); + size_t size); extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, - phys_addr_t size); + phys_addr_t size); extern int qcom_scm_pas_auth_and_reset(u32 peripheral); extern int qcom_scm_pas_shutdown(u32 peripheral); - -#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0 -#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1 - extern void qcom_scm_cpu_power_down(u32 flags); - -#define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF)) - extern u32 qcom_scm_get_version(void); - +extern int qcom_scm_set_remote_state(u32 state, u32 id); +#else +static inline +int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus) +{ + return -ENODEV; +} +static inline +int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus) +{ + return -ENODEV; +} +static inline bool qcom_scm_is_available(void) { return false; } +static inline bool qcom_scm_hdcp_available(void) { return false; } +static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, + u32 *resp) { return -ENODEV; } +static inline bool qcom_scm_pas_supported(u32 peripheral) { return false; } +static inline int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, + size_t size) { return -ENODEV; } +static inline int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, + phys_addr_t size) { return -ENODEV; } +static inline int +qcom_scm_pas_auth_and_reset(u32 peripheral) { return -ENODEV; } +static inline int qcom_scm_pas_shutdown(u32 peripheral) { return -ENODEV; } +static inline void qcom_scm_cpu_power_down(u32 flags) {} +static inline u32 qcom_scm_get_version(void) { return 0; } +static inline u32 +qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; } +#endif #endif diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 8265d351c9f0..81da49564ff4 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -346,6 +346,7 @@ struct rproc_ops { * a message. * @RPROC_RUNNING: device is up and running * @RPROC_CRASHED: device has crashed; need to start recovery + * @RPROC_DELETED: device is deleted * @RPROC_LAST: just keep this one at the end * * Please note that the values of these states are used as indices @@ -359,7 +360,8 @@ enum rproc_state { RPROC_SUSPENDED = 1, RPROC_RUNNING = 2, RPROC_CRASHED = 3, - RPROC_LAST = 4, + RPROC_DELETED = 4, + RPROC_LAST = 5, }; /** @@ -397,7 +399,6 @@ enum rproc_crash_type { * @num_traces: number of trace buffers * @carveouts: list of physically contiguous memory allocations * @mappings: list of iommu mappings we initiated, needed on shutdown - * @firmware_loading_complete: marks e/o asynchronous firmware loading * @bootaddr: address of first instruction to boot rproc with (optional) * @rvdevs: list of remote virtio devices * @subdevs: list of subdevices, to following the running state @@ -429,7 +430,6 @@ struct rproc { int num_traces; struct list_head carveouts; struct list_head mappings; - struct completion firmware_loading_complete; u32 bootaddr; struct list_head rvdevs; struct list_head subdevs; diff --git a/include/linux/reservation.h b/include/linux/reservation.h index d9706a6f5ae2..2b5a4679daea 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -145,6 +145,40 @@ reservation_object_get_list(struct reservation_object *obj) } /** + * reservation_object_lock - lock the reservation object + * @obj: the reservation object + * @ctx: the locking context + * + * Locks the reservation object for exclusive access and modification. Note, + * that the lock is only against other writers, readers will run concurrently + * with a writer under RCU. The seqlock is used to notify readers if they + * overlap with a writer. + * + * As the reservation object may be locked by multiple parties in an + * undefined order, a #ww_acquire_ctx is passed to unwind if a cycle + * is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation + * object may be locked by itself by passing NULL as @ctx. + */ +static inline int +reservation_object_lock(struct reservation_object *obj, + struct ww_acquire_ctx *ctx) +{ + return ww_mutex_lock(&obj->lock, ctx); +} + +/** + * reservation_object_unlock - unlock the reservation object + * @obj: the reservation object + * + * Unlocks the reservation object following exclusive access. + */ +static inline void +reservation_object_unlock(struct reservation_object *obj) +{ + ww_mutex_unlock(&obj->lock); +} + +/** * reservation_object_get_excl - get the reservation object's * exclusive fence, with update-side lock held * @obj: the reservation object diff --git a/include/linux/reset.h b/include/linux/reset.h index 5daff15722d3..86b4ed75359e 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -13,10 +13,12 @@ int reset_control_deassert(struct reset_control *rstc); int reset_control_status(struct reset_control *rstc); struct reset_control *__of_reset_control_get(struct device_node *node, - const char *id, int index, int shared); + const char *id, int index, bool shared, + bool optional); void reset_control_put(struct reset_control *rstc); struct reset_control *__devm_reset_control_get(struct device *dev, - const char *id, int index, int shared); + const char *id, int index, bool shared, + bool optional); int __must_check device_reset(struct device *dev); @@ -69,14 +71,15 @@ static inline int device_reset_optional(struct device *dev) static inline struct reset_control *__of_reset_control_get( struct device_node *node, - const char *id, int index, int shared) + const char *id, int index, bool shared, + bool optional) { return ERR_PTR(-ENOTSUPP); } static inline struct reset_control *__devm_reset_control_get( - struct device *dev, - const char *id, int index, int shared) + struct device *dev, const char *id, + int index, bool shared, bool optional) { return ERR_PTR(-ENOTSUPP); } @@ -104,7 +107,8 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id) #ifndef CONFIG_RESET_CONTROLLER WARN_ON(1); #endif - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0); + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, false, + false); } /** @@ -132,19 +136,22 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id) static inline struct reset_control *reset_control_get_shared( struct device *dev, const char *id) { - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 1); + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, true, + false); } static inline struct reset_control *reset_control_get_optional_exclusive( struct device *dev, const char *id) { - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0); + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, false, + true); } static inline struct reset_control *reset_control_get_optional_shared( struct device *dev, const char *id) { - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 1); + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, true, + true); } /** @@ -160,7 +167,7 @@ static inline struct reset_control *reset_control_get_optional_shared( static inline struct reset_control *of_reset_control_get_exclusive( struct device_node *node, const char *id) { - return __of_reset_control_get(node, id, 0, 0); + return __of_reset_control_get(node, id, 0, false, false); } /** @@ -185,7 +192,7 @@ static inline struct reset_control *of_reset_control_get_exclusive( static inline struct reset_control *of_reset_control_get_shared( struct device_node *node, const char *id) { - return __of_reset_control_get(node, id, 0, 1); + return __of_reset_control_get(node, id, 0, true, false); } /** @@ -202,7 +209,7 @@ static inline struct reset_control *of_reset_control_get_shared( static inline struct reset_control *of_reset_control_get_exclusive_by_index( struct device_node *node, int index) { - return __of_reset_control_get(node, NULL, index, 0); + return __of_reset_control_get(node, NULL, index, false, false); } /** @@ -230,7 +237,7 @@ static inline struct reset_control *of_reset_control_get_exclusive_by_index( static inline struct reset_control *of_reset_control_get_shared_by_index( struct device_node *node, int index) { - return __of_reset_control_get(node, NULL, index, 1); + return __of_reset_control_get(node, NULL, index, true, false); } /** @@ -252,7 +259,7 @@ __must_check devm_reset_control_get_exclusive(struct device *dev, #ifndef CONFIG_RESET_CONTROLLER WARN_ON(1); #endif - return __devm_reset_control_get(dev, id, 0, 0); + return __devm_reset_control_get(dev, id, 0, false, false); } /** @@ -267,19 +274,19 @@ __must_check devm_reset_control_get_exclusive(struct device *dev, static inline struct reset_control *devm_reset_control_get_shared( struct device *dev, const char *id) { - return __devm_reset_control_get(dev, id, 0, 1); + return __devm_reset_control_get(dev, id, 0, true, false); } static inline struct reset_control *devm_reset_control_get_optional_exclusive( struct device *dev, const char *id) { - return __devm_reset_control_get(dev, id, 0, 0); + return __devm_reset_control_get(dev, id, 0, false, true); } static inline struct reset_control *devm_reset_control_get_optional_shared( struct device *dev, const char *id) { - return __devm_reset_control_get(dev, id, 0, 1); + return __devm_reset_control_get(dev, id, 0, true, true); } /** @@ -297,7 +304,7 @@ static inline struct reset_control *devm_reset_control_get_optional_shared( static inline struct reset_control * devm_reset_control_get_exclusive_by_index(struct device *dev, int index) { - return __devm_reset_control_get(dev, NULL, index, 0); + return __devm_reset_control_get(dev, NULL, index, false, false); } /** @@ -313,7 +320,7 @@ devm_reset_control_get_exclusive_by_index(struct device *dev, int index) static inline struct reset_control * devm_reset_control_get_shared_by_index(struct device *dev, int index) { - return __devm_reset_control_get(dev, NULL, index, 1); + return __devm_reset_control_get(dev, NULL, index, true, false); } /* diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h index 18f9e1ae4b7e..10d6ae8bbb7d 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -41,6 +41,7 @@ #include <linux/mod_devicetable.h> #include <linux/kref.h> #include <linux/mutex.h> +#include <linux/poll.h> #define RPMSG_ADDR_ANY 0xFFFFFFFF @@ -156,6 +157,9 @@ int rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst); int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, void *data, int len); +unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp, + poll_table *wait); + #else static inline int register_rpmsg_device(struct rpmsg_device *dev) @@ -254,6 +258,15 @@ static inline int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, return -ENXIO; } +static inline unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, + struct file *filp, poll_table *wait) +{ + /* This shouldn't be possible */ + WARN_ON(1); + + return 0; +} + #endif /* IS_ENABLED(CONFIG_RPMSG) */ /* use a macro to avoid include chaining to get THIS_MODULE */ diff --git a/include/linux/rpmsg/qcom_smd.h b/include/linux/rpmsg/qcom_smd.h index e674b2e3074b..8ec8b6439b25 100644 --- a/include/linux/rpmsg/qcom_smd.h +++ b/include/linux/rpmsg/qcom_smd.h @@ -18,14 +18,12 @@ static inline struct qcom_smd_edge * qcom_smd_register_edge(struct device *parent, struct device_node *node) { - return ERR_PTR(-ENXIO); + return NULL; } static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge) { - /* This shouldn't be possible */ - WARN_ON(1); - return -ENXIO; + return 0; } #endif diff --git a/include/linux/sched.h b/include/linux/sched.h index c8e519d0b4a3..451e241f32c5 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -846,10 +846,6 @@ struct user_struct { atomic_t __count; /* reference count */ atomic_t processes; /* How many processes does this user have? */ atomic_t sigpending; /* How many pending signals does this user have? */ -#ifdef CONFIG_INOTIFY_USER - atomic_t inotify_watches; /* How many inotify watches does this user have? */ - atomic_t inotify_devs; /* How many inotify devs does this user have opened? */ -#endif #ifdef CONFIG_FANOTIFY atomic_t fanotify_listeners; #endif @@ -3051,6 +3047,9 @@ extern bool current_is_single_threaded(void); #define for_each_process_thread(p, t) \ for_each_process(p) for_each_thread(p, t) +typedef int (*proc_visitor)(struct task_struct *p, void *data); +void walk_process_tree(struct task_struct *top, proc_visitor, void *); + static inline int get_nr_threads(struct task_struct *tsk) { return tsk->signal->nr_threads; diff --git a/include/linux/security.h b/include/linux/security.h index d3868f2ebada..96899fad7016 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -140,8 +140,7 @@ struct request_sock; /* bprm->unsafe reasons */ #define LSM_UNSAFE_SHARE 1 #define LSM_UNSAFE_PTRACE 2 -#define LSM_UNSAFE_PTRACE_CAP 4 -#define LSM_UNSAFE_NO_NEW_PRIVS 8 +#define LSM_UNSAFE_NO_NEW_PRIVS 4 #ifdef CONFIG_MMU extern int mmap_min_addr_handler(struct ctl_table *table, int write, diff --git a/include/linux/sed-opal.h b/include/linux/sed-opal.h index deee23d012e7..04b124fca51e 100644 --- a/include/linux/sed-opal.h +++ b/include/linux/sed-opal.h @@ -27,6 +27,7 @@ typedef int (sec_send_recv)(void *data, u16 spsp, u8 secp, void *buffer, size_t len, bool send); #ifdef CONFIG_BLK_SED_OPAL +void free_opal_dev(struct opal_dev *dev); bool opal_unlock_from_suspend(struct opal_dev *dev); struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv); int sed_ioctl(struct opal_dev *dev, unsigned int cmd, void __user *ioctl_ptr); @@ -51,6 +52,10 @@ static inline bool is_sed_ioctl(unsigned int cmd) return false; } #else +static inline void free_opal_dev(struct opal_dev *dev) +{ +} + static inline bool is_sed_ioctl(unsigned int cmd) { return false; diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h new file mode 100644 index 000000000000..f423001db3a9 --- /dev/null +++ b/include/linux/soc/qcom/mdt_loader.h @@ -0,0 +1,18 @@ +#ifndef __QCOM_MDT_LOADER_H__ +#define __QCOM_MDT_LOADER_H__ + +#include <linux/types.h> + +#define QCOM_MDT_TYPE_MASK (7 << 24) +#define QCOM_MDT_TYPE_HASH (2 << 24) +#define QCOM_MDT_RELOCATABLE BIT(27) + +struct device; +struct firmware; + +ssize_t qcom_mdt_get_size(const struct firmware *fw); +int qcom_mdt_load(struct device *dev, const struct firmware *fw, + const char *fw_name, int pas_id, void *mem_region, + phys_addr_t mem_phys, size_t mem_size); + +#endif diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h index d30186e2b609..49df0a01a2cc 100644 --- a/include/linux/soc/samsung/exynos-regs-pmu.h +++ b/include/linux/soc/samsung/exynos-regs-pmu.h @@ -7,7 +7,13 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. -*/ + * + * + * Notice: + * This is not a list of all Exynos Power Management Unit SFRs. + * There are too many of them, not mentioning subtle differences + * between SoCs. For now, put here only the used registers. + */ #ifndef __LINUX_SOC_EXYNOS_REGS_PMU_H #define __LINUX_SOC_EXYNOS_REGS_PMU_H __FILE__ @@ -38,7 +44,6 @@ #define EXYNOS_CORE_PO_RESET(n) ((1 << 4) << n) #define EXYNOS_WAKEUP_FROM_LOWPWR (1 << 28) #define EXYNOS_SWRESET 0x0400 -#define EXYNOS5440_SWRESET 0x00C4 #define S5P_WAKEUP_STAT 0x0600 #define S5P_EINT_WAKEUP_MASK 0x0604 @@ -136,12 +141,6 @@ #define EXYNOS_COMMON_OPTION(_nr) \ (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8) -#define EXYNOS_CORE_LOCAL_PWR_EN 0x3 - -#define EXYNOS_ARM_COMMON_STATUS 0x2504 -#define EXYNOS_COMMON_OPTION(_nr) \ - (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8) - #define EXYNOS_ARM_L2_CONFIGURATION 0x2600 #define EXYNOS_L2_CONFIGURATION(_nr) \ (EXYNOS_ARM_L2_CONFIGURATION + ((_nr) * 0x80)) @@ -149,17 +148,8 @@ (EXYNOS_L2_CONFIGURATION(_nr) + 0x4) #define EXYNOS_L2_OPTION(_nr) \ (EXYNOS_L2_CONFIGURATION(_nr) + 0x8) -#define EXYNOS_L2_COMMON_PWR_EN 0x3 -#define EXYNOS_ARM_CORE_X_STATUS_OFFSET 0x4 - -#define EXYNOS5_APLL_SYSCLK_CONFIGURATION 0x2A00 -#define EXYNOS5_APLL_SYSCLK_STATUS 0x2A04 - -#define EXYNOS5_ARM_L2_OPTION 0x2608 -#define EXYNOS5_USE_RETENTION BIT(4) - -#define EXYNOS5_L2RSTDISABLE_VALUE BIT(3) +#define EXYNOS_L2_USE_RETENTION BIT(4) #define S5P_PAD_RET_MAUDIO_OPTION 0x3028 #define S5P_PAD_RET_MMC2_OPTION 0x30c8 @@ -411,7 +401,6 @@ #define EXYNOS5_SATA_MEM_SYS_PWR_REG 0x11FC #define EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1200 #define EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG 0x1204 -#define EXYNOS5_PAD_RETENTION_EFNAND_SYS_PWR_REG 0x1208 #define EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG 0x1220 #define EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG 0x1224 #define EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG 0x1228 @@ -485,7 +474,6 @@ #define EXYNOS5420_SWRESET_KFC_SEL 0x3 /* Only for EXYNOS5420 */ -#define EXYNOS5420_ISP_ARM_OPTION 0x2488 #define EXYNOS5420_L2RSTDISABLE_VALUE BIT(3) #define EXYNOS5420_LPI_MASK 0x0004 @@ -494,9 +482,6 @@ #define EXYNOS5420_ATB_KFC BIT(13) #define EXYNOS5420_ATB_ISP_ARM BIT(19) #define EXYNOS5420_EMULATION BIT(31) -#define ATB_ISP_ARM BIT(12) -#define ATB_KFC BIT(13) -#define ATB_NOC BIT(14) #define EXYNOS5420_ARM_INTR_SPREAD_ENABLE 0x0100 #define EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI 0x0104 @@ -510,11 +495,6 @@ #define EXYNOS5420_KFC_CORE_RESET(_nr) \ ((EXYNOS5420_KFC_CORE_RESET0 | EXYNOS5420_KFC_ETM_RESET0) << (_nr)) -#define EXYNOS5420_BB_CON1 0x0784 -#define EXYNOS5420_BB_SEL_EN BIT(31) -#define EXYNOS5420_BB_PMOS_EN BIT(7) -#define EXYNOS5420_BB_1300X 0XF - #define EXYNOS5420_ARM_CORE2_SYS_PWR_REG 0x1020 #define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG 0x1024 #define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG 0x1028 @@ -546,15 +526,6 @@ #define EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG 0x1178 #define EXYNOS5420_INTRAM_MEM_SYS_PWR_REG 0x11B8 #define EXYNOS5420_INTROM_MEM_SYS_PWR_REG 0x11BC -#define EXYNOS5420_ONENANDXL_MEM_SYS_PWR 0x11C0 -#define EXYNOS5420_USBDEV_MEM_SYS_PWR 0x11CC -#define EXYNOS5420_USBDEV1_MEM_SYS_PWR 0x11D0 -#define EXYNOS5420_SDMMC_MEM_SYS_PWR 0x11D4 -#define EXYNOS5420_CSSYS_MEM_SYS_PWR 0x11D8 -#define EXYNOS5420_SECSS_MEM_SYS_PWR 0x11DC -#define EXYNOS5420_ROTATOR_MEM_SYS_PWR 0x11E0 -#define EXYNOS5420_INTRAM_MEM_SYS_PWR 0x11E4 -#define EXYNOS5420_INTROM_MEM_SYS_PWR 0x11E8 #define EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG 0x1208 #define EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1210 #define EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG 0x1214 @@ -605,13 +576,7 @@ #define EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG 0x159C #define EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG 0x15A0 #define EXYNOS5420_SFR_AXI_CGDIS1 0x15E4 -#define EXYNOS_ARM_CORE2_CONFIGURATION 0x2100 -#define EXYNOS5420_ARM_CORE2_OPTION 0x2108 -#define EXYNOS_ARM_CORE3_CONFIGURATION 0x2180 -#define EXYNOS5420_ARM_CORE3_OPTION 0x2188 -#define EXYNOS5420_ARM_COMMON_STATUS 0x2504 #define EXYNOS5420_ARM_COMMON_OPTION 0x2508 -#define EXYNOS5420_KFC_COMMON_STATUS 0x2584 #define EXYNOS5420_KFC_COMMON_OPTION 0x2588 #define EXYNOS5420_LOGIC_RESET_DURATION3 0x2D1C @@ -626,33 +591,9 @@ #define EXYNOS_PAD_RET_DRAM_OPTION 0x3008 #define EXYNOS_PAD_RET_MAUDIO_OPTION 0x3028 #define EXYNOS_PAD_RET_JTAG_OPTION 0x3048 -#define EXYNOS_PAD_RET_GPIO_OPTION 0x3108 -#define EXYNOS_PAD_RET_UART_OPTION 0x3128 -#define EXYNOS_PAD_RET_MMCA_OPTION 0x3148 -#define EXYNOS_PAD_RET_MMCB_OPTION 0x3168 #define EXYNOS_PAD_RET_EBIA_OPTION 0x3188 #define EXYNOS_PAD_RET_EBIB_OPTION 0x31A8 -#define EXYNOS_PS_HOLD_CONTROL 0x330C - -/* For SYS_PWR_REG */ -#define EXYNOS_SYS_PWR_CFG BIT(0) - -#define EXYNOS5420_MFC_CONFIGURATION 0x4060 -#define EXYNOS5420_MFC_STATUS 0x4064 -#define EXYNOS5420_MFC_OPTION 0x4068 -#define EXYNOS5420_G3D_CONFIGURATION 0x4080 -#define EXYNOS5420_G3D_STATUS 0x4084 -#define EXYNOS5420_G3D_OPTION 0x4088 -#define EXYNOS5420_DISP0_CONFIGURATION 0x40A0 -#define EXYNOS5420_DISP0_STATUS 0x40A4 -#define EXYNOS5420_DISP0_OPTION 0x40A8 -#define EXYNOS5420_DISP1_CONFIGURATION 0x40C0 -#define EXYNOS5420_DISP1_STATUS 0x40C4 -#define EXYNOS5420_DISP1_OPTION 0x40C8 -#define EXYNOS5420_MAU_CONFIGURATION 0x40E0 -#define EXYNOS5420_MAU_STATUS 0x40E4 -#define EXYNOS5420_MAU_OPTION 0x40E8 #define EXYNOS5420_FSYS2_OPTION 0x4168 #define EXYNOS5420_PSGEN_OPTION 0x4188 @@ -690,4 +631,20 @@ | EXYNOS5420_KFC_USE_STANDBY_WFI2 \ | EXYNOS5420_KFC_USE_STANDBY_WFI3) +/* For EXYNOS5433 */ +#define EXYNOS5433_PAD_RETENTION_AUD_OPTION (0x3028) +#define EXYNOS5433_PAD_RETENTION_MMC2_OPTION (0x30C8) +#define EXYNOS5433_PAD_RETENTION_TOP_OPTION (0x3108) +#define EXYNOS5433_PAD_RETENTION_UART_OPTION (0x3128) +#define EXYNOS5433_PAD_RETENTION_MMC0_OPTION (0x3148) +#define EXYNOS5433_PAD_RETENTION_MMC1_OPTION (0x3168) +#define EXYNOS5433_PAD_RETENTION_EBIA_OPTION (0x3188) +#define EXYNOS5433_PAD_RETENTION_EBIB_OPTION (0x31A8) +#define EXYNOS5433_PAD_RETENTION_SPI_OPTION (0x31C8) +#define EXYNOS5433_PAD_RETENTION_MIF_OPTION (0x31E8) +#define EXYNOS5433_PAD_RETENTION_USBXTI_OPTION (0x3228) +#define EXYNOS5433_PAD_RETENTION_BOOTLDO_OPTION (0x3248) +#define EXYNOS5433_PAD_RETENTION_UFS_OPTION (0x3268) +#define EXYNOS5433_PAD_RETENTION_FSYSGENIO_OPTION (0x32A8) + #endif /* __LINUX_SOC_EXYNOS_REGS_PMU_H */ diff --git a/include/linux/spi/tsc2005.h b/include/linux/spi/tsc2005.h deleted file mode 100644 index 563b3b1799a8..000000000000 --- a/include/linux/spi/tsc2005.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * This file is part of TSC2005 touchscreen driver - * - * Copyright (C) 2009-2010 Nokia Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef _LINUX_SPI_TSC2005_H -#define _LINUX_SPI_TSC2005_H - -#include <linux/types.h> - -struct tsc2005_platform_data { - int ts_pressure_max; - int ts_pressure_fudge; - int ts_x_max; - int ts_x_fudge; - int ts_y_max; - int ts_y_fudge; - int ts_x_plate_ohm; - unsigned int esd_timeout_ms; - void (*set_reset)(bool enable); -}; - -#endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index adf4e51cf597..b7e82049fec7 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -143,6 +143,7 @@ struct ctl_table_header struct ctl_table_set *set; struct ctl_dir *parent; struct ctl_node *node; + struct list_head inodes; /* head for proc_inode->sysctl_inodes */ }; struct ctl_dir { diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index eb209d4523f5..363e0e8082a9 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -32,6 +32,10 @@ enum ucount_type { UCOUNT_NET_NAMESPACES, UCOUNT_MNT_NAMESPACES, UCOUNT_CGROUP_NAMESPACES, +#ifdef CONFIG_INOTIFY_USER + UCOUNT_INOTIFY_INSTANCES, + UCOUNT_INOTIFY_WATCHES, +#endif UCOUNT_COUNTS, }; diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index e30f19bd4a41..385ec88ee9e5 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -165,4 +165,17 @@ int ib_get_cached_lmc(struct ib_device *device, u8 port_num, u8 *lmc); +/** + * ib_get_cached_port_state - Returns a cached port state table entry + * @device: The device to query. + * @port_num: The port number of the device to query. + * @port_state: port_state for the specified port for that device. + * + * ib_get_cached_port_state() fetches the specified port_state table entry stored in + * the local software cache. + */ +int ib_get_cached_port_state(struct ib_device *device, + u8 port_num, + enum ib_port_state *port_active); + #endif /* _IB_CACHE_H */ diff --git a/include/rdma/ib_hdrs.h b/include/rdma/ib_hdrs.h index 408439fe911e..c755325f0831 100644 --- a/include/rdma/ib_hdrs.h +++ b/include/rdma/ib_hdrs.h @@ -75,6 +75,12 @@ #define IB_GRH_FLOW_SHIFT 0 #define IB_GRH_NEXT_HDR 0x1B +#define IB_AETH_CREDIT_SHIFT 24 +#define IB_AETH_CREDIT_MASK 0x1F +#define IB_AETH_CREDIT_INVAL 0x1F +#define IB_AETH_NAK_SHIFT 29 +#define IB_MSN_MASK 0xFFFFFF + struct ib_reth { __be64 vaddr; /* potentially unaligned */ __be32 rkey; diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 5ee7aab95eb8..fd0e53219f93 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -153,12 +153,12 @@ struct ib_sa_path_rec { union ib_gid sgid; __be16 dlid; __be16 slid; - int raw_traffic; + u8 raw_traffic; /* reserved */ __be32 flow_label; u8 hop_limit; u8 traffic_class; - int reversible; + u8 reversible; u8 numb_path; __be16 pkey; __be16 qos_class; @@ -220,7 +220,7 @@ struct ib_sa_mcmember_rec { u8 hop_limit; u8 scope; u8 join_state; - int proxy_join; + u8 proxy_join; }; /* Service Record Component Mask Sec 15.2.5.14 Ver 1.1 */ diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h index 3da0b167041b..542cd8b3414c 100644 --- a/include/rdma/ib_umem_odp.h +++ b/include/rdma/ib_umem_odp.h @@ -79,11 +79,15 @@ struct ib_umem_odp { struct completion notifier_completion; int dying; + struct work_struct work; }; #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING int ib_umem_odp_get(struct ib_ucontext *context, struct ib_umem *umem); +struct ib_umem *ib_alloc_odp_umem(struct ib_ucontext *context, + unsigned long addr, + size_t size); void ib_umem_odp_release(struct ib_umem *umem); @@ -117,10 +121,12 @@ typedef int (*umem_call_back)(struct ib_umem *item, u64 start, u64 end, int rbt_ib_umem_for_each_in_range(struct rb_root *root, u64 start, u64 end, umem_call_back cb, void *cookie); -struct umem_odp_node *rbt_ib_umem_iter_first(struct rb_root *root, - u64 start, u64 last); -struct umem_odp_node *rbt_ib_umem_iter_next(struct umem_odp_node *node, - u64 start, u64 last); +/* + * Find first region intersecting with address range. + * Return NULL if not found + */ +struct ib_umem_odp *rbt_ib_umem_lookup(struct rb_root *root, + u64 addr, u64 length); static inline int ib_umem_mmu_notifier_retry(struct ib_umem *item, unsigned long mmu_seq) @@ -153,6 +159,13 @@ static inline int ib_umem_odp_get(struct ib_ucontext *context, return -EINVAL; } +static inline struct ib_umem *ib_alloc_odp_umem(struct ib_ucontext *context, + unsigned long addr, + size_t size) +{ + return ERR_PTR(-EINVAL); +} + static inline void ib_umem_odp_release(struct ib_umem *umem) {} #endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index b567e4452a47..89f5bd4e1d52 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -207,6 +207,7 @@ enum ib_device_cap_flags { IB_DEVICE_MEM_WINDOW_TYPE_2A = (1 << 23), IB_DEVICE_MEM_WINDOW_TYPE_2B = (1 << 24), IB_DEVICE_RC_IP_CSUM = (1 << 25), + /* Deprecated. Please use IB_RAW_PACKET_CAP_IP_CSUM. */ IB_DEVICE_RAW_IP_CSUM = (1 << 26), /* * Devices should set IB_DEVICE_CROSS_CHANNEL if they @@ -220,6 +221,7 @@ enum ib_device_cap_flags { IB_DEVICE_ON_DEMAND_PAGING = (1ULL << 31), IB_DEVICE_SG_GAPS_REG = (1ULL << 32), IB_DEVICE_VIRTUAL_FUNCTION = (1ULL << 33), + /* Deprecated. Please use IB_RAW_PACKET_CAP_SCATTER_FCS. */ IB_DEVICE_RAW_SCATTER_FCS = (1ULL << 34), }; @@ -241,7 +243,8 @@ enum ib_atomic_cap { }; enum ib_odp_general_cap_bits { - IB_ODP_SUPPORT = 1 << 0, + IB_ODP_SUPPORT = 1 << 0, + IB_ODP_SUPPORT_IMPLICIT = 1 << 1, }; enum ib_odp_transport_cap_bits { @@ -330,6 +333,7 @@ struct ib_device_attr { uint64_t hca_core_clock; /* in KHZ */ struct ib_rss_caps rss_caps; u32 max_wq_type_rq; + u32 raw_packet_caps; /* Use ib_raw_packet_caps enum */ }; enum ib_mtu { @@ -499,6 +503,8 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( #define RDMA_CORE_CAP_PROT_ROCE 0x00200000 #define RDMA_CORE_CAP_PROT_IWARP 0x00400000 #define RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP 0x00800000 +#define RDMA_CORE_CAP_PROT_RAW_PACKET 0x01000000 +#define RDMA_CORE_CAP_PROT_USNIC 0x02000000 #define RDMA_CORE_PORT_IBA_IB (RDMA_CORE_CAP_PROT_IB \ | RDMA_CORE_CAP_IB_MAD \ @@ -522,6 +528,10 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( #define RDMA_CORE_PORT_INTEL_OPA (RDMA_CORE_PORT_IBA_IB \ | RDMA_CORE_CAP_OPA_MAD) +#define RDMA_CORE_PORT_RAW_PACKET (RDMA_CORE_CAP_PROT_RAW_PACKET) + +#define RDMA_CORE_PORT_USNIC (RDMA_CORE_CAP_PROT_USNIC) + struct ib_port_attr { u64 subnet_prefix; enum ib_port_state state; @@ -1019,6 +1029,7 @@ enum ib_qp_create_flags { IB_QP_CREATE_SIGNATURE_EN = 1 << 6, IB_QP_CREATE_USE_GFP_NOIO = 1 << 7, IB_QP_CREATE_SCATTER_FCS = 1 << 8, + IB_QP_CREATE_CVLAN_STRIPPING = 1 << 9, /* reserve bits 26-31 for low level drivers' internal use */ IB_QP_CREATE_RESERVED_START = 1 << 26, IB_QP_CREATE_RESERVED_END = 1 << 31, @@ -1470,6 +1481,18 @@ struct ib_srq { } ext; }; +enum ib_raw_packet_caps { + /* Strip cvlan from incoming packet and report it in the matching work + * completion is supported. + */ + IB_RAW_PACKET_CAP_CVLAN_STRIPPING = (1 << 0), + /* Scatter FCS field of an incoming packet to host memory is supported. + */ + IB_RAW_PACKET_CAP_SCATTER_FCS = (1 << 1), + /* Checksum offloads are supported (for both send and receive). */ + IB_RAW_PACKET_CAP_IP_CSUM = (1 << 2), +}; + enum ib_wq_type { IB_WQT_RQ }; @@ -1493,6 +1516,11 @@ struct ib_wq { atomic_t usecnt; }; +enum ib_wq_flags { + IB_WQ_FLAGS_CVLAN_STRIPPING = 1 << 0, + IB_WQ_FLAGS_SCATTER_FCS = 1 << 1, +}; + struct ib_wq_init_attr { void *wq_context; enum ib_wq_type wq_type; @@ -1500,16 +1528,20 @@ struct ib_wq_init_attr { u32 max_sge; struct ib_cq *cq; void (*event_handler)(struct ib_event *, void *); + u32 create_flags; /* Use enum ib_wq_flags */ }; enum ib_wq_attr_mask { - IB_WQ_STATE = 1 << 0, - IB_WQ_CUR_STATE = 1 << 1, + IB_WQ_STATE = 1 << 0, + IB_WQ_CUR_STATE = 1 << 1, + IB_WQ_FLAGS = 1 << 2, }; struct ib_wq_attr { enum ib_wq_state wq_state; enum ib_wq_state curr_wq_state; + u32 flags; /* Use enum ib_wq_flags */ + u32 flags_mask; /* Use enum ib_wq_flags */ }; struct ib_rwq_ind_table { @@ -1618,6 +1650,8 @@ enum ib_flow_spec_type { IB_FLOW_SPEC_UDP = 0x41, IB_FLOW_SPEC_VXLAN_TUNNEL = 0x50, IB_FLOW_SPEC_INNER = 0x100, + /* Actions */ + IB_FLOW_SPEC_ACTION_TAG = 0x1000, }; #define IB_FLOW_SPEC_LAYER_MASK 0xF0 #define IB_FLOW_SPEC_SUPPORT_LAYERS 8 @@ -1740,6 +1774,12 @@ struct ib_flow_spec_tunnel { struct ib_flow_tunnel_filter mask; }; +struct ib_flow_spec_action_tag { + enum ib_flow_spec_type type; + u16 size; + u32 tag_id; +}; + union ib_flow_spec { struct { u32 type; @@ -1751,6 +1791,7 @@ union ib_flow_spec { struct ib_flow_spec_tcp_udp tcp_udp; struct ib_flow_spec_ipv6 ipv6; struct ib_flow_spec_tunnel tunnel; + struct ib_flow_spec_action_tag flow_tag; }; struct ib_flow_attr { @@ -1789,12 +1830,17 @@ enum ib_mad_result { #define IB_DEVICE_NAME_MAX 64 +struct ib_port_cache { + struct ib_pkey_cache *pkey; + struct ib_gid_table *gid; + u8 lmc; + enum ib_port_state port_state; +}; + struct ib_cache { rwlock_t lock; struct ib_event_handler event_handler; - struct ib_pkey_cache **pkey_cache; - struct ib_gid_table **gid_cache; - u8 *lmc_cache; + struct ib_port_cache *ports; }; struct ib_dma_mapping_ops { @@ -2289,6 +2335,13 @@ static inline u8 rdma_end_port(const struct ib_device *device) return rdma_cap_ib_switch(device) ? 0 : device->phys_port_cnt; } +static inline int rdma_is_port_valid(const struct ib_device *device, + unsigned int port) +{ + return (port >= rdma_start_port(device) && + port <= rdma_end_port(device)); +} + static inline bool rdma_protocol_ib(const struct ib_device *device, u8 port_num) { return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_IB; @@ -2321,6 +2374,16 @@ static inline bool rdma_ib_or_roce(const struct ib_device *device, u8 port_num) rdma_protocol_roce(device, port_num); } +static inline bool rdma_protocol_raw_packet(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_RAW_PACKET; +} + +static inline bool rdma_protocol_usnic(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_USNIC; +} + /** * rdma_cap_ib_mad - Check if the port of a device supports Infiniband * Management Datagrams. diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 861e23eaebda..8fc1ca7b6f23 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -164,7 +164,7 @@ struct rvt_driver_params { /* Protection domain */ struct rvt_pd { struct ib_pd ibpd; - int user; /* non-zero if created from user space */ + bool user; }; /* Address handle */ @@ -335,6 +335,8 @@ struct rvt_driver_provided { /* Notify driver a mad agent has been removed */ void (*notify_free_mad_agent)(struct rvt_dev_info *rdi, int port_idx); + /* Notify driver to restart rc */ + void (*notify_restart_rc)(struct rvt_qp *qp, u32 psn, int wait); }; struct rvt_dev_info { @@ -483,6 +485,23 @@ static inline struct rvt_qp *rvt_lookup_qpn(struct rvt_dev_info *rdi, return qp; } +/** + * rvt_mod_retry_timer - mod a retry timer + * @qp - the QP + * Modify a potentially already running retry timer + */ +static inline void rvt_mod_retry_timer(struct rvt_qp *qp) +{ + struct ib_qp *ibqp = &qp->ibqp; + struct rvt_dev_info *rdi = ib_to_rvt(ibqp->device); + + lockdep_assert_held(&qp->s_lock); + qp->s_flags |= RVT_S_TIMER; + /* 4.096 usec. * (1 << qp->timeout) */ + mod_timer(&qp->s_timer, jiffies + qp->timeout_jiffies + + rdi->busy_jiffies); +} + struct rvt_dev_info *rvt_alloc_device(size_t size, int nports); void rvt_dealloc_device(struct rvt_dev_info *rdi); int rvt_register_device(struct rvt_dev_info *rvd); diff --git a/include/rdma/rdmavt_mr.h b/include/rdma/rdmavt_mr.h index de59de28b6a2..f418bd5571a5 100644 --- a/include/rdma/rdmavt_mr.h +++ b/include/rdma/rdmavt_mr.h @@ -52,6 +52,7 @@ * For Memory Regions. This stuff should probably be moved into rdmavt/mr.h once * drivers no longer need access to the MR directly. */ +#include <linux/percpu-refcount.h> /* * A segment is a linear region of low physical memory. @@ -79,11 +80,11 @@ struct rvt_mregion { int access_flags; u32 max_segs; /* number of rvt_segs in all the arrays */ u32 mapsz; /* size of the map array */ + atomic_t lkey_invalid; /* true if current lkey is invalid */ u8 page_shift; /* 0 - non unform/non powerof2 sizes */ u8 lkey_published; /* in global table */ - atomic_t lkey_invalid; /* true if current lkey is invalid */ + struct percpu_ref refcount; struct completion comp; /* complete when refcount goes to zero */ - atomic_t refcount; struct rvt_segarray *map[0]; /* the segments */ }; @@ -123,13 +124,12 @@ struct rvt_sge_state { static inline void rvt_put_mr(struct rvt_mregion *mr) { - if (unlikely(atomic_dec_and_test(&mr->refcount))) - complete(&mr->comp); + percpu_ref_put(&mr->refcount); } static inline void rvt_get_mr(struct rvt_mregion *mr) { - atomic_inc(&mr->refcount); + percpu_ref_get(&mr->refcount); } static inline void rvt_put_ss(struct rvt_sge_state *ss) @@ -141,4 +141,54 @@ static inline void rvt_put_ss(struct rvt_sge_state *ss) } } +static inline u32 rvt_get_sge_length(struct rvt_sge *sge, u32 length) +{ + u32 len = sge->length; + + if (len > length) + len = length; + if (len > sge->sge_length) + len = sge->sge_length; + + return len; +} + +static inline void rvt_update_sge(struct rvt_sge_state *ss, u32 length, + bool release) +{ + struct rvt_sge *sge = &ss->sge; + + sge->vaddr += length; + sge->length -= length; + sge->sge_length -= length; + if (sge->sge_length == 0) { + if (release) + rvt_put_mr(sge->mr); + if (--ss->num_sge) + *sge = *ss->sg_list++; + } else if (sge->length == 0 && sge->mr->lkey) { + if (++sge->n >= RVT_SEGSZ) { + if (++sge->m >= sge->mr->mapsz) + return; + sge->n = 0; + } + sge->vaddr = sge->mr->map[sge->m]->segs[sge->n].vaddr; + sge->length = sge->mr->map[sge->m]->segs[sge->n].length; + } +} + +static inline void rvt_skip_sge(struct rvt_sge_state *ss, u32 length, + bool release) +{ + struct rvt_sge *sge = &ss->sge; + + while (length) { + u32 len = rvt_get_sge_length(sge, length); + + WARN_ON_ONCE(len == 0); + rvt_update_sge(ss, len, release); + length -= len; + } +} + #endif /* DEF_RDMAVT_INCMRH */ diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index f3dbd157ae5c..f3816396c76a 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -144,6 +144,8 @@ #define RVT_FLUSH_RECV 0x40 #define RVT_PROCESS_OR_FLUSH_SEND \ (RVT_PROCESS_SEND_OK | RVT_FLUSH_SEND) +#define RVT_SEND_OR_FLUSH_OR_RECV_OK \ + (RVT_PROCESS_SEND_OK | RVT_FLUSH_SEND | RVT_PROCESS_RECV_OK) /* * Internal send flags @@ -370,6 +372,7 @@ struct rvt_qp { struct rvt_sge_state s_ack_rdma_sge; struct timer_list s_timer; + struct hrtimer s_rnr_timer; atomic_t local_ops_pending; /* number of fast_reg/local_inv reqs */ @@ -467,6 +470,15 @@ static inline struct rvt_rwqe *rvt_get_rwqe_ptr(struct rvt_rq *rq, unsigned n) } /** + * rvt_is_user_qp - return if this is user mode QP + * @qp - the target QP + */ +static inline bool rvt_is_user_qp(struct rvt_qp *qp) +{ + return !!qp->pid; +} + +/** * rvt_get_qp - get a QP reference * @qp - the QP to hold */ @@ -582,6 +594,32 @@ static inline void rvt_qp_swqe_complete( } } +/* + * Compare the lower 24 bits of the msn values. + * Returns an integer <, ==, or > than zero. + */ +static inline int rvt_cmp_msn(u32 a, u32 b) +{ + return (((int)a) - ((int)b)) << 8; +} + +/** + * rvt_compute_aeth - compute the AETH (syndrome + MSN) + * @qp: the queue pair to compute the AETH for + * + * Returns the AETH. + */ +__be32 rvt_compute_aeth(struct rvt_qp *qp); + +/** + * rvt_get_credit - flush the send work queue of a QP + * @qp: the qp who's send work queue to flush + * @aeth: the Acknowledge Extended Transport Header + * + * The QP s_lock should be held. + */ +void rvt_get_credit(struct rvt_qp *qp, u32 aeth); + /** * @qp - the qp pair * @len - the length @@ -607,6 +645,14 @@ static inline u32 rvt_div_mtu(struct rvt_qp *qp, u32 len) extern const int ib_rvt_state_ops[]; struct rvt_dev_info; +void rvt_comm_est(struct rvt_qp *qp); int rvt_error_qp(struct rvt_qp *qp, enum ib_wc_status err); +void rvt_rc_error(struct rvt_qp *qp, enum ib_wc_status err); +unsigned long rvt_rnr_tbl_to_usec(u32 index); +enum hrtimer_restart rvt_rc_rnr_retry(struct hrtimer *t); +void rvt_add_rnr_timer(struct rvt_qp *qp, u32 aeth); +void rvt_del_timers_sync(struct rvt_qp *qp); +void rvt_stop_rc_timers(struct rvt_qp *qp); +void rvt_add_retry_timer(struct rvt_qp *qp); #endif /* DEF_RDMAVT_INCQP_H */ diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 1c8f9e1ef2a5..67be2445941a 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -71,6 +71,7 @@ struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream) * @slave_id: Slave requester id for the DMA channel. * @filter_data: Custom DMA channel filter data, this will usually be used when * requesting the DMA channel. + * @chan_name: Custom channel name to use when requesting DMA channel. * @fifo_size: FIFO size of the DAI controller in bytes * @flags: PCM_DAI flags, only SND_DMAENGINE_PCM_DAI_FLAG_PACK for now */ @@ -80,6 +81,7 @@ struct snd_dmaengine_dai_dma_data { u32 maxburst; unsigned int slave_id; void *filter_data; + const char *chan_name; unsigned int fifo_size; unsigned int flags; }; @@ -105,6 +107,10 @@ void snd_dmaengine_pcm_set_config_from_dai_data( * playback. */ #define SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX BIT(3) +/* + * The PCM streams have custom channel names specified. + */ +#define SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME BIT(4) /** * struct snd_dmaengine_pcm_config - Configuration data for dmaengine based PCM diff --git a/include/sound/pcm.h b/include/sound/pcm.h index af1fb37c6b26..361749e60799 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -570,6 +570,15 @@ int snd_pcm_stop_xrun(struct snd_pcm_substream *substream); #ifdef CONFIG_PM int snd_pcm_suspend(struct snd_pcm_substream *substream); int snd_pcm_suspend_all(struct snd_pcm *pcm); +#else +static inline int snd_pcm_suspend(struct snd_pcm_substream *substream) +{ + return 0; +} +static inline int snd_pcm_suspend_all(struct snd_pcm *pcm) +{ + return 0; +} #endif int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg); int snd_pcm_open_substream(struct snd_pcm *pcm, int stream, struct file *file, diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index f730b91e472f..492a3ca7f17b 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -103,7 +103,7 @@ struct snd_rawmidi_substream { struct snd_rawmidi_runtime *runtime; struct pid *pid; /* hardware layer */ - struct snd_rawmidi_ops *ops; + const struct snd_rawmidi_ops *ops; }; struct snd_rawmidi_file { @@ -155,7 +155,7 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device, int output_count, int input_count, struct snd_rawmidi **rmidi); void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream, - struct snd_rawmidi_ops *ops); + const struct snd_rawmidi_ops *ops); /* callbacks */ diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 64e90ca9ad32..af58d2362975 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -34,11 +34,12 @@ int asoc_simple_card_set_dailink_name(struct device *dev, int asoc_simple_card_parse_card_name(struct snd_soc_card *card, char *prefix); -#define asoc_simple_card_parse_clk_cpu(node, dai_link, simple_dai) \ - asoc_simple_card_parse_clk(node, dai_link->cpu_of_node, simple_dai) -#define asoc_simple_card_parse_clk_codec(node, dai_link, simple_dai) \ - asoc_simple_card_parse_clk(node, dai_link->codec_of_node, simple_dai) -int asoc_simple_card_parse_clk(struct device_node *node, +#define asoc_simple_card_parse_clk_cpu(dev, node, dai_link, simple_dai) \ + asoc_simple_card_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai) +#define asoc_simple_card_parse_clk_codec(dev, node, dai_link, simple_dai) \ + asoc_simple_card_parse_clk(dev, node, dai_link->codec_of_node, simple_dai) +int asoc_simple_card_parse_clk(struct device *dev, + struct device_node *node, struct device_node *dai_of_node, struct asoc_simple_dai *simple_dai); diff --git a/include/sound/snd_wavefront.h b/include/sound/snd_wavefront.h index 35e94b3d1ec7..cd0bab1ef6f1 100644 --- a/include/sound/snd_wavefront.h +++ b/include/sound/snd_wavefront.h @@ -37,8 +37,8 @@ struct _snd_wavefront_midi { #define MPU_ACK 0xFE #define UART_MODE_ON 0x3F -extern struct snd_rawmidi_ops snd_wavefront_midi_output; -extern struct snd_rawmidi_ops snd_wavefront_midi_input; +extern const struct snd_rawmidi_ops snd_wavefront_midi_output; +extern const struct snd_rawmidi_ops snd_wavefront_midi_input; extern void snd_wavefront_midi_enable_virtual (snd_wavefront_card_t *); extern void snd_wavefront_midi_disable_virtual (snd_wavefront_card_t *); diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 200e1f04c166..58acd00cae19 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -256,6 +256,9 @@ struct snd_soc_dai_driver { int (*resume)(struct snd_soc_dai *dai); /* compress dai */ int (*compress_new)(struct snd_soc_pcm_runtime *rtd, int num); + /* Optional Callback used at pcm creation*/ + int (*pcm_new)(struct snd_soc_pcm_runtime *rtd, + struct snd_soc_dai *dai); /* DAI is also used for the control bus */ bool bus_control; diff --git a/include/sound/soc.h b/include/sound/soc.h index b86168a21d56..cdfb55f7aede 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -497,6 +497,8 @@ void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream); int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, unsigned int dai_fmt); +int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour); + /* Utility functions to get clock rates from various things */ int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); @@ -507,9 +509,6 @@ int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, const struct snd_pcm_hardware *hw); -int snd_soc_platform_trigger(struct snd_pcm_substream *substream, - int cmd, struct snd_soc_platform *platform); - int soc_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai); @@ -785,6 +784,10 @@ struct snd_soc_component_driver { int (*suspend)(struct snd_soc_component *); int (*resume)(struct snd_soc_component *); + /* pcm creation and destruction */ + int (*pcm_new)(struct snd_soc_pcm_runtime *); + void (*pcm_free)(struct snd_pcm *); + /* DT */ int (*of_xlate_dai_name)(struct snd_soc_component *component, struct of_phandle_args *args, @@ -859,6 +862,8 @@ struct snd_soc_component { void (*remove)(struct snd_soc_component *); int (*suspend)(struct snd_soc_component *); int (*resume)(struct snd_soc_component *); + int (*pcm_new)(struct snd_soc_pcm_runtime *); + void (*pcm_free)(struct snd_pcm *); /* machine specific init */ int (*init)(struct snd_soc_component *component); @@ -941,20 +946,11 @@ struct snd_soc_platform_driver { int (*pcm_new)(struct snd_soc_pcm_runtime *); void (*pcm_free)(struct snd_pcm *); - /* - * For platform caused delay reporting. - * Optional. - */ - snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, - struct snd_soc_dai *); - /* platform stream pcm ops */ const struct snd_pcm_ops *ops; /* platform stream compress ops */ const struct snd_compr_ops *compr_ops; - - int (*bespoke_trigger)(struct snd_pcm_substream *, int); }; struct snd_soc_dai_link_component { @@ -1099,6 +1095,8 @@ struct snd_soc_card { const char *name; const char *long_name; const char *driver_name; + char dmi_longname[80]; + struct device *dev; struct snd_card *snd_card; struct module *owner; @@ -1647,37 +1645,21 @@ static inline struct snd_soc_platform *snd_soc_kcontrol_platform( int snd_soc_util_init(void); void snd_soc_util_exit(void); -#define snd_soc_of_parse_card_name(card, propname) \ - snd_soc_of_parse_card_name_from_node(card, NULL, propname) -int snd_soc_of_parse_card_name_from_node(struct snd_soc_card *card, - struct device_node *np, - const char *propname); -#define snd_soc_of_parse_audio_simple_widgets(card, propname)\ - snd_soc_of_parse_audio_simple_widgets_from_node(card, NULL, propname) -int snd_soc_of_parse_audio_simple_widgets_from_node(struct snd_soc_card *card, - struct device_node *np, - const char *propname); - +int snd_soc_of_parse_card_name(struct snd_soc_card *card, + const char *propname); +int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, + const char *propname); int snd_soc_of_parse_tdm_slot(struct device_node *np, unsigned int *tx_mask, unsigned int *rx_mask, unsigned int *slots, unsigned int *slot_width); -#define snd_soc_of_parse_audio_prefix(card, codec_conf, of_node, propname) \ - snd_soc_of_parse_audio_prefix_from_node(card, NULL, codec_conf, \ - of_node, propname) -void snd_soc_of_parse_audio_prefix_from_node(struct snd_soc_card *card, - struct device_node *np, +void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, struct snd_soc_codec_conf *codec_conf, struct device_node *of_node, const char *propname); - -#define snd_soc_of_parse_audio_routing(card, propname) \ - snd_soc_of_parse_audio_routing_from_node(card, NULL, propname) -int snd_soc_of_parse_audio_routing_from_node(struct snd_soc_card *card, - struct device_node *np, - const char *propname); - +int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, + const char *propname); unsigned int snd_soc_of_parse_daifmt(struct device_node *np, const char *prefix, struct device_node **bitclkmaster, diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index da854fb4530f..878560e60c75 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -914,6 +914,7 @@ static inline struct se_portal_group *param_to_tpg(struct config_item *item) struct se_wwn { struct target_fabric_configfs *wwn_tf; + void *priv; struct config_group wwn_group; struct config_group fabric_stat_group; }; diff --git a/include/uapi/drm/Kbuild b/include/uapi/drm/Kbuild index 9355dd8eff3b..c97addd08f8c 100644 --- a/include/uapi/drm/Kbuild +++ b/include/uapi/drm/Kbuild @@ -9,6 +9,7 @@ header-y += i810_drm.h header-y += i915_drm.h header-y += mga_drm.h header-y += nouveau_drm.h +header-y += omap_drm.h header-y += qxl_drm.h header-y += r128_drm.h header-y += radeon_drm.h diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 396183628f3c..5797283c2d79 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -528,6 +528,8 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_VBIOS_SIZE 0x1 /* Subquery id: Query vbios image */ #define AMDGPU_INFO_VBIOS_IMAGE 0x2 +/* Query UVD handles */ +#define AMDGPU_INFO_NUM_HANDLES 0x1C #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 #define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff @@ -719,6 +721,13 @@ struct drm_amdgpu_info_hw_ip { __u32 _pad; }; +struct drm_amdgpu_info_num_handles { + /** Max handles as supported by firmware for UVD */ + __u32 uvd_max_handles; + /** Handles currently in use for UVD */ + __u32 uvd_used_handles; +}; + #define AMDGPU_VCE_CLOCK_TABLE_ENTRIES 6 struct drm_amdgpu_info_vce_clock_table_entry { diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index a5890bf44c0a..ef20abb8119b 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -41,10 +41,17 @@ extern "C" { /* 8 bpp Red */ #define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */ +/* 16 bpp Red */ +#define DRM_FORMAT_R16 fourcc_code('R', '1', '6', ' ') /* [15:0] R little endian */ + /* 16 bpp RG */ #define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */ #define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */ +/* 32 bpp RG */ +#define DRM_FORMAT_RG1616 fourcc_code('R', 'G', '3', '2') /* [31:0] R:G 16:16 little endian */ +#define DRM_FORMAT_GR1616 fourcc_code('G', 'R', '3', '2') /* [31:0] G:R 16:16 little endian */ + /* 8 bpp RGB */ #define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */ #define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */ @@ -154,11 +161,13 @@ extern "C" { /* Vendor Ids: */ #define DRM_FORMAT_MOD_NONE 0 +#define DRM_FORMAT_MOD_VENDOR_NONE 0 #define DRM_FORMAT_MOD_VENDOR_INTEL 0x01 #define DRM_FORMAT_MOD_VENDOR_AMD 0x02 #define DRM_FORMAT_MOD_VENDOR_NV 0x03 #define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04 #define DRM_FORMAT_MOD_VENDOR_QCOM 0x05 +#define DRM_FORMAT_MOD_VENDOR_VIVANTE 0x06 /* add more to the end as needed */ #define fourcc_mod_code(vendor, val) \ @@ -172,6 +181,16 @@ extern "C" { * authoritative source for all of these. */ +/* + * Linear Layout + * + * Just plain linear layout. Note that this is different from no specifying any + * modifier (e.g. not setting DRM_MODE_FB_MODIFIERS in the DRM_ADDFB2 ioctl), + * which tells the driver to also take driver-internal information into account + * and so might actually result in a tiled framebuffer. + */ +#define DRM_FORMAT_MOD_LINEAR fourcc_mod_code(NONE, 0) + /* Intel framebuffer modifiers */ /* @@ -233,6 +252,46 @@ extern "C" { */ #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1) +/* Vivante framebuffer modifiers */ + +/* + * Vivante 4x4 tiling layout + * + * This is a simple tiled layout using tiles of 4x4 pixels in a row-major + * layout. + */ +#define DRM_FORMAT_MOD_VIVANTE_TILED fourcc_mod_code(VIVANTE, 1) + +/* + * Vivante 64x64 super-tiling layout + * + * This is a tiled layout using 64x64 pixel super-tiles, where each super-tile + * contains 8x4 groups of 2x4 tiles of 4x4 pixels (like above) each, all in row- + * major layout. + * + * For more information: see + * https://github.com/etnaviv/etna_viv/blob/master/doc/hardware.md#texture-tiling + */ +#define DRM_FORMAT_MOD_VIVANTE_SUPER_TILED fourcc_mod_code(VIVANTE, 2) + +/* + * Vivante 4x4 tiling layout for dual-pipe + * + * Same as the 4x4 tiling layout, except every second 4x4 pixel tile starts at a + * different base address. Offsets from the base addresses are therefore halved + * compared to the non-split tiled layout. + */ +#define DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED fourcc_mod_code(VIVANTE, 3) + +/* + * Vivante 64x64 super-tiling layout for dual-pipe + * + * Same as the 64x64 super-tiling layout, except every second 4x4 pixel tile + * starts at a different base address. Offsets from the base addresses are + * therefore halved compared to the non-split super-tiled layout. + */ +#define DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED fourcc_mod_code(VIVANTE, 4) + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 1c12a350eca3..57093b455db6 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -258,6 +258,7 @@ typedef struct _drm_i915_sarea { #define DRM_I915_GEM_USERPTR 0x33 #define DRM_I915_GEM_CONTEXT_GETPARAM 0x34 #define DRM_I915_GEM_CONTEXT_SETPARAM 0x35 +#define DRM_I915_PERF_OPEN 0x36 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -311,6 +312,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_USERPTR DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_USERPTR, struct drm_i915_gem_userptr) #define DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_GETPARAM, struct drm_i915_gem_context_param) #define DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_SETPARAM, struct drm_i915_gem_context_param) +#define DRM_IOCTL_I915_PERF_OPEN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_OPEN, struct drm_i915_perf_open_param) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -393,6 +395,7 @@ typedef struct drm_i915_irq_wait { * priorities and the driver will attempt to execute batches in priority order. */ #define I915_PARAM_HAS_SCHEDULER 41 +#define I915_PARAM_HUC_STATUS 42 typedef struct drm_i915_getparam { __s32 param; @@ -1224,9 +1227,142 @@ struct drm_i915_gem_context_param { #define I915_CONTEXT_PARAM_NO_ZEROMAP 0x2 #define I915_CONTEXT_PARAM_GTT_SIZE 0x3 #define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4 +#define I915_CONTEXT_PARAM_BANNABLE 0x5 __u64 value; }; +enum drm_i915_oa_format { + I915_OA_FORMAT_A13 = 1, + I915_OA_FORMAT_A29, + I915_OA_FORMAT_A13_B8_C8, + I915_OA_FORMAT_B4_C8, + I915_OA_FORMAT_A45_B8_C8, + I915_OA_FORMAT_B4_C8_A16, + I915_OA_FORMAT_C4_B8, + + I915_OA_FORMAT_MAX /* non-ABI */ +}; + +enum drm_i915_perf_property_id { + /** + * Open the stream for a specific context handle (as used with + * execbuffer2). A stream opened for a specific context this way + * won't typically require root privileges. + */ + DRM_I915_PERF_PROP_CTX_HANDLE = 1, + + /** + * A value of 1 requests the inclusion of raw OA unit reports as + * part of stream samples. + */ + DRM_I915_PERF_PROP_SAMPLE_OA, + + /** + * The value specifies which set of OA unit metrics should be + * be configured, defining the contents of any OA unit reports. + */ + DRM_I915_PERF_PROP_OA_METRICS_SET, + + /** + * The value specifies the size and layout of OA unit reports. + */ + DRM_I915_PERF_PROP_OA_FORMAT, + + /** + * Specifying this property implicitly requests periodic OA unit + * sampling and (at least on Haswell) the sampling frequency is derived + * from this exponent as follows: + * + * 80ns * 2^(period_exponent + 1) + */ + DRM_I915_PERF_PROP_OA_EXPONENT, + + DRM_I915_PERF_PROP_MAX /* non-ABI */ +}; + +struct drm_i915_perf_open_param { + __u32 flags; +#define I915_PERF_FLAG_FD_CLOEXEC (1<<0) +#define I915_PERF_FLAG_FD_NONBLOCK (1<<1) +#define I915_PERF_FLAG_DISABLED (1<<2) + + /** The number of u64 (id, value) pairs */ + __u32 num_properties; + + /** + * Pointer to array of u64 (id, value) pairs configuring the stream + * to open. + */ + __u64 properties_ptr; +}; + +/** + * Enable data capture for a stream that was either opened in a disabled state + * via I915_PERF_FLAG_DISABLED or was later disabled via + * I915_PERF_IOCTL_DISABLE. + * + * It is intended to be cheaper to disable and enable a stream than it may be + * to close and re-open a stream with the same configuration. + * + * It's undefined whether any pending data for the stream will be lost. + */ +#define I915_PERF_IOCTL_ENABLE _IO('i', 0x0) + +/** + * Disable data capture for a stream. + * + * It is an error to try and read a stream that is disabled. + */ +#define I915_PERF_IOCTL_DISABLE _IO('i', 0x1) + +/** + * Common to all i915 perf records + */ +struct drm_i915_perf_record_header { + __u32 type; + __u16 pad; + __u16 size; +}; + +enum drm_i915_perf_record_type { + + /** + * Samples are the work horse record type whose contents are extensible + * and defined when opening an i915 perf stream based on the given + * properties. + * + * Boolean properties following the naming convention + * DRM_I915_PERF_SAMPLE_xyz_PROP request the inclusion of 'xyz' data in + * every sample. + * + * The order of these sample properties given by userspace has no + * affect on the ordering of data within a sample. The order is + * documented here. + * + * struct { + * struct drm_i915_perf_record_header header; + * + * { u32 oa_report[]; } && DRM_I915_PERF_PROP_SAMPLE_OA + * }; + */ + DRM_I915_PERF_RECORD_SAMPLE = 1, + + /* + * Indicates that one or more OA reports were not written by the + * hardware. This can happen for example if an MI_REPORT_PERF_COUNT + * command collides with periodic sampling - which would be more likely + * at higher sampling frequencies. + */ + DRM_I915_PERF_RECORD_OA_REPORT_LOST = 2, + + /** + * An error occurred that resulted in all pending OA reports being lost. + */ + DRM_I915_PERF_RECORD_OA_BUFFER_LOST = 3, + + DRM_I915_PERF_RECORD_MAX /* non-ABI */ +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index a2e90722a4c4..1c80efb67d10 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -110,6 +110,7 @@ header-y += dlm_netlink.h header-y += dlm_plock.h header-y += dm-ioctl.h header-y += dm-log-userspace.h +header-y += dma-buf.h header-y += dn.h header-y += dqblk_xfs.h header-y += edd.h diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 36da93fbf188..048a85e9f017 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -132,6 +132,7 @@ struct inodes_stat_t { #define MS_LAZYTIME (1<<25) /* Update the on-disk [acm]times lazily */ /* These sb flags are internal to the kernel */ +#define MS_SUBMOUNT (1<<26) #define MS_NOREMOTELOCK (1<<27) #define MS_NOSEC (1<<28) #define MS_BORN (1<<29) diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h index 1158a043342a..259617a551f2 100644 --- a/include/uapi/linux/if.h +++ b/include/uapi/linux/if.h @@ -24,6 +24,10 @@ #include <linux/socket.h> /* for "struct sockaddr" et al */ #include <linux/compiler.h> /* for "__user" et al */ +#ifndef __KERNEL__ +#include <sys/socket.h> /* for struct sockaddr. */ +#endif + #if __UAPI_DEF_IF_IFNAMSIZ #define IFNAMSIZ 16 #endif /* __UAPI_DEF_IF_IFNAMSIZ */ diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index 3e5185e9ef03..5bc9bfd816b7 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -93,6 +93,7 @@ #define ETH_P_NCSI 0x88F8 /* NCSI protocol */ #define ETH_P_PRP 0x88FB /* IEC 62439-3 PRP/HSRv0 */ #define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ +#define ETH_P_IBOE 0x8915 /* Infiniband over Ethernet */ #define ETH_P_TDLS 0x890D /* TDLS */ #define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ #define ETH_P_80221 0x8917 /* IEEE 802.21 Media Independent Handover Protocol */ diff --git a/include/uapi/linux/ip6_tunnel.h b/include/uapi/linux/ip6_tunnel.h index 48af63c9a48d..425926c467d7 100644 --- a/include/uapi/linux/ip6_tunnel.h +++ b/include/uapi/linux/ip6_tunnel.h @@ -2,6 +2,8 @@ #define _IP6_TUNNEL_H #include <linux/types.h> +#include <linux/if.h> /* For IFNAMSIZ. */ +#include <linux/in6.h> /* For struct in6_addr. */ #define IPV6_TLV_TNL_ENCAP_LIMIT 4 #define IPV6_DEFAULT_TNL_ENCAP_LIMIT 4 diff --git a/include/uapi/linux/llc.h b/include/uapi/linux/llc.h index 9c987a402473..a6c17f66ee94 100644 --- a/include/uapi/linux/llc.h +++ b/include/uapi/linux/llc.h @@ -14,6 +14,7 @@ #define _UAPI__LINUX_LLC_H #include <linux/socket.h> +#include <linux/if.h> /* For IFHWADDRLEN. */ #define __LLC_SOCK_SIZE__ 16 /* sizeof(sockaddr_llc), word align. */ struct sockaddr_llc { diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 6d074d14ee27..6a8e33dd4ecb 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -82,6 +82,10 @@ enum ip_conntrack_status { IPS_DYING_BIT = 9, IPS_DYING = (1 << IPS_DYING_BIT), + /* Bits that cannot be altered from userland. */ + IPS_UNCHANGEABLE_MASK = (IPS_NAT_DONE_MASK | IPS_NAT_MASK | + IPS_EXPECTED | IPS_CONFIRMED | IPS_DYING), + /* Connection has fixed timeout. */ IPS_FIXED_TIMEOUT_BIT = 10, IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT), diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h index ae30841ff94e..d42f0396fe30 100644 --- a/include/uapi/linux/netfilter/nfnetlink_queue.h +++ b/include/uapi/linux/netfilter/nfnetlink_queue.h @@ -36,7 +36,7 @@ enum nfqnl_vlan_attr { NFQA_VLAN_TCI, /* __be16 skb htons(vlan_tci) */ __NFQA_VLAN_MAX, }; -#define NFQA_VLAN_MAX (__NFQA_VLAN_MAX + 1) +#define NFQA_VLAN_MAX (__NFQA_VLAN_MAX - 1) enum nfqnl_attr_type { NFQA_UNSPEC, diff --git a/include/uapi/linux/nsfs.h b/include/uapi/linux/nsfs.h index 3af617230d1b..1a3ca79f466b 100644 --- a/include/uapi/linux/nsfs.h +++ b/include/uapi/linux/nsfs.h @@ -6,8 +6,13 @@ #define NSIO 0xb7 /* Returns a file descriptor that refers to an owning user namespace */ -#define NS_GET_USERNS _IO(NSIO, 0x1) +#define NS_GET_USERNS _IO(NSIO, 0x1) /* Returns a file descriptor that refers to a parent namespace */ -#define NS_GET_PARENT _IO(NSIO, 0x2) +#define NS_GET_PARENT _IO(NSIO, 0x2) +/* Returns the type of namespace (CLONE_NEW* value) referred to by + file descriptor */ +#define NS_GET_NSTYPE _IO(NSIO, 0x3) +/* Get owner UID (in the caller's user namespace) for a user namespace */ +#define NS_GET_OWNER_UID _IO(NSIO, 0x4) #endif /* __LINUX_NSFS_H */ diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 174d1147081b..634c9c44ed6c 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -682,6 +682,7 @@ #define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */ #define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */ #define PCI_EXT_CAP_ID_DPC 0x1D /* Downstream Port Containment */ +#define PCI_EXT_CAP_ID_L1SS 0x1E /* L1 PM Substates */ #define PCI_EXT_CAP_ID_PTM 0x1F /* Precision Time Measurement */ #define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PTM @@ -973,6 +974,7 @@ #define PCI_EXP_DPC_STATUS 8 /* DPC Status */ #define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */ #define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */ +#define PCI_EXP_DPC_RP_BUSY 0x10 /* Root Port Busy */ #define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */ @@ -985,4 +987,19 @@ #define PCI_PTM_CTRL_ENABLE 0x00000001 /* PTM enable */ #define PCI_PTM_CTRL_ROOT 0x00000002 /* Root select */ +/* L1 PM Substates */ +#define PCI_L1SS_CAP 4 /* capability register */ +#define PCI_L1SS_CAP_PCIPM_L1_2 1 /* PCI PM L1.2 Support */ +#define PCI_L1SS_CAP_PCIPM_L1_1 2 /* PCI PM L1.1 Support */ +#define PCI_L1SS_CAP_ASPM_L1_2 4 /* ASPM L1.2 Support */ +#define PCI_L1SS_CAP_ASPM_L1_1 8 /* ASPM L1.1 Support */ +#define PCI_L1SS_CAP_L1_PM_SS 16 /* L1 PM Substates Support */ +#define PCI_L1SS_CTL1 8 /* Control Register 1 */ +#define PCI_L1SS_CTL1_PCIPM_L1_2 1 /* PCI PM L1.2 Enable */ +#define PCI_L1SS_CTL1_PCIPM_L1_1 2 /* PCI PM L1.1 Support */ +#define PCI_L1SS_CTL1_ASPM_L1_2 4 /* ASPM L1.2 Support */ +#define PCI_L1SS_CTL1_ASPM_L1_1 8 /* ASPM L1.1 Support */ +#define PCI_L1SS_CTL1_L1SS_MASK 0x0000000F +#define PCI_L1SS_CTL2 0xC /* Control Register 2 */ + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h index 47c03ca5c404..198892b95f09 100644 --- a/include/uapi/linux/rds.h +++ b/include/uapi/linux/rds.h @@ -195,14 +195,14 @@ enum rds_message_rxpath_latency { }; struct rds_rx_trace_so { - u8 rx_traces; - u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX]; + __u8 rx_traces; + __u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX]; }; struct rds_cmsg_rx_trace { - u8 rx_traces; - u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX]; - u64 rx_trace[RDS_MSG_RX_DGRAM_TRACE_MAX]; + __u8 rx_traces; + __u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX]; + __u64 rx_trace[RDS_MSG_RX_DGRAM_TRACE_MAX]; }; /* diff --git a/include/uapi/linux/rpmsg.h b/include/uapi/linux/rpmsg.h new file mode 100644 index 000000000000..dedc226e0d3f --- /dev/null +++ b/include/uapi/linux/rpmsg.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2016, Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _UAPI_RPMSG_H_ +#define _UAPI_RPMSG_H_ + +#include <linux/ioctl.h> +#include <linux/types.h> + +/** + * struct rpmsg_endpoint_info - endpoint info representation + * @name: name of service + * @src: local address + * @dst: destination address + */ +struct rpmsg_endpoint_info { + char name[32]; + __u32 src; + __u32 dst; +}; + +#define RPMSG_CREATE_EPT_IOCTL _IOW(0xb5, 0x1, struct rpmsg_endpoint_info) +#define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2) + +#endif diff --git a/include/uapi/linux/seg6.h b/include/uapi/linux/seg6.h index 61df8d392f41..7278511d339e 100644 --- a/include/uapi/linux/seg6.h +++ b/include/uapi/linux/seg6.h @@ -15,6 +15,7 @@ #define _UAPI_LINUX_SEG6_H #include <linux/types.h> +#include <linux/in6.h> /* For struct in6_addr. */ /* * SRH diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h index 7a7183d4062a..b6e5a0a1afd7 100644 --- a/include/uapi/linux/seg6_iptunnel.h +++ b/include/uapi/linux/seg6_iptunnel.h @@ -14,6 +14,8 @@ #ifndef _UAPI_LINUX_SEG6_IPTUNNEL_H #define _UAPI_LINUX_SEG6_IPTUNNEL_H +#include <linux/seg6.h> /* For struct ipv6_sr_hdr. */ + enum { SEG6_IPTUNNEL_UNSPEC, SEG6_IPTUNNEL_SRH, diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h index f2447a83ac8d..ccd0ccd00f47 100644 --- a/include/uapi/linux/serio.h +++ b/include/uapi/linux/serio.h @@ -17,9 +17,10 @@ /* * bit masks for use in "interrupt" flags (3rd argument) */ -#define SERIO_TIMEOUT 1 -#define SERIO_PARITY 2 -#define SERIO_FRAME 4 +#define SERIO_TIMEOUT BIT(0) +#define SERIO_PARITY BIT(1) +#define SERIO_FRAME BIT(2) +#define SERIO_OOB_DATA BIT(3) /* * Serio types diff --git a/include/uapi/rdma/Kbuild b/include/uapi/rdma/Kbuild index bb68cb1b04ed..1e0af1ff75c3 100644 --- a/include/uapi/rdma/Kbuild +++ b/include/uapi/rdma/Kbuild @@ -1,5 +1,6 @@ # UAPI Header export list header-y += ib_user_cm.h +header-y += rdma_user_ioctl.h header-y += ib_user_mad.h header-y += ib_user_sa.h header-y += ib_user_verbs.h diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h new file mode 100644 index 000000000000..e2c8a3f0ccec --- /dev/null +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -0,0 +1,89 @@ +/* + * Broadcom NetXtreme-E RoCE driver. + * + * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term + * Broadcom refers to Broadcom Limited and/or its subsidiaries. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Description: Uverbs ABI header file + */ + +#ifndef __BNXT_RE_UVERBS_ABI_H__ +#define __BNXT_RE_UVERBS_ABI_H__ + +#define BNXT_RE_ABI_VERSION 1 + +struct bnxt_re_uctx_resp { + __u32 dev_id; + __u32 max_qp; + __u32 pg_size; + __u32 cqe_sz; + __u32 max_cqd; + __u32 rsvd; +}; + +struct bnxt_re_pd_resp { + __u32 pdid; + __u32 dpi; + __u64 dbr; +}; + +struct bnxt_re_cq_req { + __u64 cq_va; + __u64 cq_handle; +}; + +struct bnxt_re_cq_resp { + __u32 cqid; + __u32 tail; + __u32 phase; + __u32 rsvd; +}; + +struct bnxt_re_qp_req { + __u64 qpsva; + __u64 qprva; + __u64 qp_handle; +}; + +struct bnxt_re_qp_resp { + __u32 qpid; + __u32 rsvd; +}; + +enum bnxt_re_shpg_offt { + BNXT_RE_BEG_RESV_OFFT = 0x00, + BNXT_RE_AVID_OFFT = 0x10, + BNXT_RE_AVID_SIZE = 0x04, + BNXT_RE_END_RESV_OFFT = 0xFF0 +}; + +#endif /* __BNXT_RE_UVERBS_ABI_H__*/ diff --git a/include/uapi/rdma/hfi/Kbuild b/include/uapi/rdma/hfi/Kbuild index ef23c294fc71..b65b0b3a5f63 100644 --- a/include/uapi/rdma/hfi/Kbuild +++ b/include/uapi/rdma/hfi/Kbuild @@ -1,2 +1,3 @@ # UAPI Header export list header-y += hfi1_user.h +header-y += hfi1_ioctl.h diff --git a/include/uapi/rdma/hfi/hfi1_ioctl.h b/include/uapi/rdma/hfi/hfi1_ioctl.h new file mode 100644 index 000000000000..4791cc8cb09b --- /dev/null +++ b/include/uapi/rdma/hfi/hfi1_ioctl.h @@ -0,0 +1,173 @@ +/* + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2015 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef _LINUX__HFI1_IOCTL_H +#define _LINUX__HFI1_IOCTL_H +#include <linux/types.h> + +/* + * This structure is passed to the driver to tell it where + * user code buffers are, sizes, etc. The offsets and sizes of the + * fields must remain unchanged, for binary compatibility. It can + * be extended, if userversion is changed so user code can tell, if needed + */ +struct hfi1_user_info { + /* + * version of user software, to detect compatibility issues. + * Should be set to HFI1_USER_SWVERSION. + */ + __u32 userversion; + __u32 pad; + /* + * If two or more processes wish to share a context, each process + * must set the subcontext_cnt and subcontext_id to the same + * values. The only restriction on the subcontext_id is that + * it be unique for a given node. + */ + __u16 subctxt_cnt; + __u16 subctxt_id; + /* 128bit UUID passed in by PSM. */ + __u8 uuid[16]; +}; + +struct hfi1_ctxt_info { + __u64 runtime_flags; /* chip/drv runtime flags (HFI1_CAP_*) */ + __u32 rcvegr_size; /* size of each eager buffer */ + __u16 num_active; /* number of active units */ + __u16 unit; /* unit (chip) assigned to caller */ + __u16 ctxt; /* ctxt on unit assigned to caller */ + __u16 subctxt; /* subctxt on unit assigned to caller */ + __u16 rcvtids; /* number of Rcv TIDs for this context */ + __u16 credits; /* number of PIO credits for this context */ + __u16 numa_node; /* NUMA node of the assigned device */ + __u16 rec_cpu; /* cpu # for affinity (0xffff if none) */ + __u16 send_ctxt; /* send context in use by this user context */ + __u16 egrtids; /* number of RcvArray entries for Eager Rcvs */ + __u16 rcvhdrq_cnt; /* number of RcvHdrQ entries */ + __u16 rcvhdrq_entsize; /* size (in bytes) for each RcvHdrQ entry */ + __u16 sdma_ring_size; /* number of entries in SDMA request ring */ +}; + +struct hfi1_tid_info { + /* virtual address of first page in transfer */ + __u64 vaddr; + /* pointer to tid array. this array is big enough */ + __u64 tidlist; + /* number of tids programmed by this request */ + __u32 tidcnt; + /* length of transfer buffer programmed by this request */ + __u32 length; +}; + +/* + * This structure is returned by the driver immediately after + * open to get implementation-specific info, and info specific to this + * instance. + * + * This struct must have explicit pad fields where type sizes + * may result in different alignments between 32 and 64 bit + * programs, since the 64 bit * bit kernel requires the user code + * to have matching offsets + */ +struct hfi1_base_info { + /* version of hardware, for feature checking. */ + __u32 hw_version; + /* version of software, for feature checking. */ + __u32 sw_version; + /* Job key */ + __u16 jkey; + __u16 padding1; + /* + * The special QP (queue pair) value that identifies PSM + * protocol packet from standard IB packets. + */ + __u32 bthqp; + /* PIO credit return address, */ + __u64 sc_credits_addr; + /* + * Base address of write-only pio buffers for this process. + * Each buffer has sendpio_credits*64 bytes. + */ + __u64 pio_bufbase_sop; + /* + * Base address of write-only pio buffers for this process. + * Each buffer has sendpio_credits*64 bytes. + */ + __u64 pio_bufbase; + /* address where receive buffer queue is mapped into */ + __u64 rcvhdr_bufbase; + /* base address of Eager receive buffers. */ + __u64 rcvegr_bufbase; + /* base address of SDMA completion ring */ + __u64 sdma_comp_bufbase; + /* + * User register base for init code, not to be used directly by + * protocol or applications. Always maps real chip register space. + * the register addresses are: + * ur_rcvhdrhead, ur_rcvhdrtail, ur_rcvegrhead, ur_rcvegrtail, + * ur_rcvtidflow + */ + __u64 user_regbase; + /* notification events */ + __u64 events_bufbase; + /* status page */ + __u64 status_bufbase; + /* rcvhdrtail update */ + __u64 rcvhdrtail_base; + /* + * shared memory pages for subctxts if ctxt is shared; these cover + * all the processes in the group sharing a single context. + * all have enough space for the num_subcontexts value on this job. + */ + __u64 subctxt_uregbase; + __u64 subctxt_rcvegrbuf; + __u64 subctxt_rcvhdrbuf; +}; +#endif /* _LINIUX__HFI1_IOCTL_H */ diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h index 587b7360e820..3f4ee93ae5eb 100644 --- a/include/uapi/rdma/hfi/hfi1_user.h +++ b/include/uapi/rdma/hfi/hfi1_user.h @@ -57,6 +57,7 @@ #define _LINUX__HFI1_USER_H #include <linux/types.h> +#include <rdma/rdma_user_ioctl.h> /* * This version number is given to the driver by the user code during @@ -112,61 +113,6 @@ #define HFI1_RCVHDR_ENTSIZE_16 (1UL << 1) #define HFI1_RCVDHR_ENTSIZE_32 (1UL << 2) -/* User commands. */ -#define HFI1_CMD_ASSIGN_CTXT 1 /* allocate HFI and context */ -#define HFI1_CMD_CTXT_INFO 2 /* find out what resources we got */ -#define HFI1_CMD_USER_INFO 3 /* set up userspace */ -#define HFI1_CMD_TID_UPDATE 4 /* update expected TID entries */ -#define HFI1_CMD_TID_FREE 5 /* free expected TID entries */ -#define HFI1_CMD_CREDIT_UPD 6 /* force an update of PIO credit */ - -#define HFI1_CMD_RECV_CTRL 8 /* control receipt of packets */ -#define HFI1_CMD_POLL_TYPE 9 /* set the kind of polling we want */ -#define HFI1_CMD_ACK_EVENT 10 /* ack & clear user status bits */ -#define HFI1_CMD_SET_PKEY 11 /* set context's pkey */ -#define HFI1_CMD_CTXT_RESET 12 /* reset context's HW send context */ -#define HFI1_CMD_TID_INVAL_READ 13 /* read TID cache invalidations */ -#define HFI1_CMD_GET_VERS 14 /* get the version of the user cdev */ - -/* - * User IOCTLs can not go above 128 if they do then see common.h and change the - * base for the snoop ioctl - */ -#define IB_IOCTL_MAGIC 0x1b /* See Documentation/ioctl/ioctl-number.txt */ - -/* - * Make the ioctls occupy the last 0xf0-0xff portion of the IB range - */ -#define __NUM(cmd) (HFI1_CMD_##cmd + 0xe0) - -struct hfi1_cmd; -#define HFI1_IOCTL_ASSIGN_CTXT \ - _IOWR(IB_IOCTL_MAGIC, __NUM(ASSIGN_CTXT), struct hfi1_user_info) -#define HFI1_IOCTL_CTXT_INFO \ - _IOW(IB_IOCTL_MAGIC, __NUM(CTXT_INFO), struct hfi1_ctxt_info) -#define HFI1_IOCTL_USER_INFO \ - _IOW(IB_IOCTL_MAGIC, __NUM(USER_INFO), struct hfi1_base_info) -#define HFI1_IOCTL_TID_UPDATE \ - _IOWR(IB_IOCTL_MAGIC, __NUM(TID_UPDATE), struct hfi1_tid_info) -#define HFI1_IOCTL_TID_FREE \ - _IOWR(IB_IOCTL_MAGIC, __NUM(TID_FREE), struct hfi1_tid_info) -#define HFI1_IOCTL_CREDIT_UPD \ - _IO(IB_IOCTL_MAGIC, __NUM(CREDIT_UPD)) -#define HFI1_IOCTL_RECV_CTRL \ - _IOW(IB_IOCTL_MAGIC, __NUM(RECV_CTRL), int) -#define HFI1_IOCTL_POLL_TYPE \ - _IOW(IB_IOCTL_MAGIC, __NUM(POLL_TYPE), int) -#define HFI1_IOCTL_ACK_EVENT \ - _IOW(IB_IOCTL_MAGIC, __NUM(ACK_EVENT), unsigned long) -#define HFI1_IOCTL_SET_PKEY \ - _IOW(IB_IOCTL_MAGIC, __NUM(SET_PKEY), __u16) -#define HFI1_IOCTL_CTXT_RESET \ - _IO(IB_IOCTL_MAGIC, __NUM(CTXT_RESET)) -#define HFI1_IOCTL_TID_INVAL_READ \ - _IOWR(IB_IOCTL_MAGIC, __NUM(TID_INVAL_READ), struct hfi1_tid_info) -#define HFI1_IOCTL_GET_VERS \ - _IOR(IB_IOCTL_MAGIC, __NUM(GET_VERS), int) - #define _HFI1_EVENT_FROZEN_BIT 0 #define _HFI1_EVENT_LINKDOWN_BIT 1 #define _HFI1_EVENT_LID_CHANGE_BIT 2 @@ -211,60 +157,6 @@ struct hfi1_cmd; #define HFI1_POLL_TYPE_ANYRCV 0x0 #define HFI1_POLL_TYPE_URGENT 0x1 -/* - * This structure is passed to the driver to tell it where - * user code buffers are, sizes, etc. The offsets and sizes of the - * fields must remain unchanged, for binary compatibility. It can - * be extended, if userversion is changed so user code can tell, if needed - */ -struct hfi1_user_info { - /* - * version of user software, to detect compatibility issues. - * Should be set to HFI1_USER_SWVERSION. - */ - __u32 userversion; - __u32 pad; - /* - * If two or more processes wish to share a context, each process - * must set the subcontext_cnt and subcontext_id to the same - * values. The only restriction on the subcontext_id is that - * it be unique for a given node. - */ - __u16 subctxt_cnt; - __u16 subctxt_id; - /* 128bit UUID passed in by PSM. */ - __u8 uuid[16]; -}; - -struct hfi1_ctxt_info { - __u64 runtime_flags; /* chip/drv runtime flags (HFI1_CAP_*) */ - __u32 rcvegr_size; /* size of each eager buffer */ - __u16 num_active; /* number of active units */ - __u16 unit; /* unit (chip) assigned to caller */ - __u16 ctxt; /* ctxt on unit assigned to caller */ - __u16 subctxt; /* subctxt on unit assigned to caller */ - __u16 rcvtids; /* number of Rcv TIDs for this context */ - __u16 credits; /* number of PIO credits for this context */ - __u16 numa_node; /* NUMA node of the assigned device */ - __u16 rec_cpu; /* cpu # for affinity (0xffff if none) */ - __u16 send_ctxt; /* send context in use by this user context */ - __u16 egrtids; /* number of RcvArray entries for Eager Rcvs */ - __u16 rcvhdrq_cnt; /* number of RcvHdrQ entries */ - __u16 rcvhdrq_entsize; /* size (in bytes) for each RcvHdrQ entry */ - __u16 sdma_ring_size; /* number of entries in SDMA request ring */ -}; - -struct hfi1_tid_info { - /* virtual address of first page in transfer */ - __u64 vaddr; - /* pointer to tid array. this array is big enough */ - __u64 tidlist; - /* number of tids programmed by this request */ - __u32 tidcnt; - /* length of transfer buffer programmed by this request */ - __u32 length; -}; - enum hfi1_sdma_comp_state { FREE = 0, QUEUED, @@ -289,71 +181,6 @@ struct hfi1_status { char freezemsg[0]; }; -/* - * This structure is returned by the driver immediately after - * open to get implementation-specific info, and info specific to this - * instance. - * - * This struct must have explicit pad fields where type sizes - * may result in different alignments between 32 and 64 bit - * programs, since the 64 bit * bit kernel requires the user code - * to have matching offsets - */ -struct hfi1_base_info { - /* version of hardware, for feature checking. */ - __u32 hw_version; - /* version of software, for feature checking. */ - __u32 sw_version; - /* Job key */ - __u16 jkey; - __u16 padding1; - /* - * The special QP (queue pair) value that identifies PSM - * protocol packet from standard IB packets. - */ - __u32 bthqp; - /* PIO credit return address, */ - __u64 sc_credits_addr; - /* - * Base address of write-only pio buffers for this process. - * Each buffer has sendpio_credits*64 bytes. - */ - __u64 pio_bufbase_sop; - /* - * Base address of write-only pio buffers for this process. - * Each buffer has sendpio_credits*64 bytes. - */ - __u64 pio_bufbase; - /* address where receive buffer queue is mapped into */ - __u64 rcvhdr_bufbase; - /* base address of Eager receive buffers. */ - __u64 rcvegr_bufbase; - /* base address of SDMA completion ring */ - __u64 sdma_comp_bufbase; - /* - * User register base for init code, not to be used directly by - * protocol or applications. Always maps real chip register space. - * the register addresses are: - * ur_rcvhdrhead, ur_rcvhdrtail, ur_rcvegrhead, ur_rcvegrtail, - * ur_rcvtidflow - */ - __u64 user_regbase; - /* notification events */ - __u64 events_bufbase; - /* status page */ - __u64 status_bufbase; - /* rcvhdrtail update */ - __u64 rcvhdrtail_base; - /* - * shared memory pages for subctxts if ctxt is shared; these cover - * all the processes in the group sharing a single context. - * all have enough space for the num_subcontexts value on this job. - */ - __u64 subctxt_uregbase; - __u64 subctxt_rcvegrbuf; - __u64 subctxt_rcvhdrbuf; -}; - enum sdma_req_opcode { EXPECTED = 0, EAGER diff --git a/include/uapi/rdma/ib_user_mad.h b/include/uapi/rdma/ib_user_mad.h index 09f809f323ea..5c7abd859e0f 100644 --- a/include/uapi/rdma/ib_user_mad.h +++ b/include/uapi/rdma/ib_user_mad.h @@ -35,7 +35,7 @@ #define IB_USER_MAD_H #include <linux/types.h> -#include <linux/ioctl.h> +#include <rdma/rdma_user_ioctl.h> /* * Increment this value if any changes that break userspace ABI @@ -230,16 +230,4 @@ struct ib_user_mad_reg_req2 { __u8 reserved[3]; }; -#define IB_IOCTL_MAGIC 0x1b - -#define IB_USER_MAD_REGISTER_AGENT _IOWR(IB_IOCTL_MAGIC, 1, \ - struct ib_user_mad_reg_req) - -#define IB_USER_MAD_UNREGISTER_AGENT _IOW(IB_IOCTL_MAGIC, 2, __u32) - -#define IB_USER_MAD_ENABLE_PKEY _IO(IB_IOCTL_MAGIC, 3) - -#define IB_USER_MAD_REGISTER_AGENT2 _IOWR(IB_IOCTL_MAGIC, 4, \ - struct ib_user_mad_reg_req2) - #endif /* IB_USER_MAD_H */ diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index f4f87cff6dc6..997f904c7692 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -246,7 +246,7 @@ struct ib_uverbs_ex_query_device_resp { __u64 device_cap_flags_ex; struct ib_uverbs_rss_caps rss_caps; __u32 max_wq_type_rq; - __u32 reserved; + __u32 raw_packet_caps; }; struct ib_uverbs_query_port { @@ -934,6 +934,19 @@ struct ib_uverbs_flow_spec_ipv6 { struct ib_uverbs_flow_ipv6_filter mask; }; +struct ib_uverbs_flow_spec_action_tag { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + __u32 tag_id; + __u32 reserved1; +}; + struct ib_uverbs_flow_tunnel_filter { __be32 tunnel_id; }; @@ -1053,6 +1066,8 @@ struct ib_uverbs_ex_create_wq { __u32 cq_handle; __u32 max_wr; __u32 max_sge; + __u32 create_flags; /* Use enum ib_wq_flags */ + __u32 reserved; }; struct ib_uverbs_ex_create_wq_resp { @@ -1081,6 +1096,8 @@ struct ib_uverbs_ex_modify_wq { __u32 wq_handle; __u32 wq_state; __u32 curr_wq_state; + __u32 flags; /* Use enum ib_wq_flags */ + __u32 flags_mask; /* Use enum ib_wq_flags */ }; /* Prevent memory allocation rather than max expected size */ diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h new file mode 100644 index 000000000000..9388125ad51b --- /dev/null +++ b/include/uapi/rdma/rdma_user_ioctl.h @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2016 Mellanox Technologies, LTD. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef RDMA_USER_IOCTL_H +#define RDMA_USER_IOCTL_H + +#include <linux/types.h> +#include <linux/ioctl.h> +#include <rdma/ib_user_mad.h> +#include <rdma/hfi/hfi1_ioctl.h> + +/* Documentation/ioctl/ioctl-number.txt */ +#define RDMA_IOCTL_MAGIC 0x1b +/* Legacy name, for user space application which already use it */ +#define IB_IOCTL_MAGIC RDMA_IOCTL_MAGIC + +/* + * General blocks assignments + * It is closed on purpose do not expose it it user space + * #define MAD_CMD_BASE 0x00 + * #define HFI1_CMD_BAS 0xE0 + */ + +/* MAD specific section */ +#define IB_USER_MAD_REGISTER_AGENT _IOWR(RDMA_IOCTL_MAGIC, 0x01, struct ib_user_mad_reg_req) +#define IB_USER_MAD_UNREGISTER_AGENT _IOW(RDMA_IOCTL_MAGIC, 0x02, __u32) +#define IB_USER_MAD_ENABLE_PKEY _IO(RDMA_IOCTL_MAGIC, 0x03) +#define IB_USER_MAD_REGISTER_AGENT2 _IOWR(RDMA_IOCTL_MAGIC, 0x04, struct ib_user_mad_reg_req2) + +/* HFI specific section */ +/* allocate HFI and context */ +#define HFI1_IOCTL_ASSIGN_CTXT _IOWR(RDMA_IOCTL_MAGIC, 0xE1, struct hfi1_user_info) +/* find out what resources we got */ +#define HFI1_IOCTL_CTXT_INFO _IOW(RDMA_IOCTL_MAGIC, 0xE2, struct hfi1_ctxt_info) +/* set up userspace */ +#define HFI1_IOCTL_USER_INFO _IOW(RDMA_IOCTL_MAGIC, 0xE3, struct hfi1_base_info) +/* update expected TID entries */ +#define HFI1_IOCTL_TID_UPDATE _IOWR(RDMA_IOCTL_MAGIC, 0xE4, struct hfi1_tid_info) +/* free expected TID entries */ +#define HFI1_IOCTL_TID_FREE _IOWR(RDMA_IOCTL_MAGIC, 0xE5, struct hfi1_tid_info) +/* force an update of PIO credit */ +#define HFI1_IOCTL_CREDIT_UPD _IO(RDMA_IOCTL_MAGIC, 0xE6) +/* control receipt of packets */ +#define HFI1_IOCTL_RECV_CTRL _IOW(RDMA_IOCTL_MAGIC, 0xE8, int) +/* set the kind of polling we want */ +#define HFI1_IOCTL_POLL_TYPE _IOW(RDMA_IOCTL_MAGIC, 0xE9, int) +/* ack & clear user status bits */ +#define HFI1_IOCTL_ACK_EVENT _IOW(RDMA_IOCTL_MAGIC, 0xEA, unsigned long) +/* set context's pkey */ +#define HFI1_IOCTL_SET_PKEY _IOW(RDMA_IOCTL_MAGIC, 0xEB, __u16) +/* reset context's HW send context */ +#define HFI1_IOCTL_CTXT_RESET _IO(RDMA_IOCTL_MAGIC, 0xEC) +/* read TID cache invalidations */ +#define HFI1_IOCTL_TID_INVAL_READ _IOWR(RDMA_IOCTL_MAGIC, 0xED, struct hfi1_tid_info) +/* get the version of the user cdev */ +#define HFI1_IOCTL_GET_VERS _IOR(RDMA_IOCTL_MAGIC, 0xEE, int) + +#endif /* RDMA_USER_IOCTL_H */ diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h index 0098a522d9f4..ef8e2a8ad0af 100644 --- a/include/video/exynos5433_decon.h +++ b/include/video/exynos5433_decon.h @@ -89,6 +89,8 @@ #define VIDCON0_ENVID_F (1 << 0) /* VIDOUTCON0 */ +#define VIDOUT_INTERLACE_FIELD_F (1 << 29) +#define VIDOUT_INTERLACE_EN_F (1 << 28) #define VIDOUT_LCD_ON (1 << 24) #define VIDOUT_IF_F_MASK (0x3 << 20) #define VIDOUT_RGB_IF (0x0 << 20) |
