diff options
Diffstat (limited to 'include')
141 files changed, 1800 insertions, 727 deletions
diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h index bc397573c43a..67ab280ad134 100644 --- a/include/asm-generic/bitops/lock.h +++ b/include/asm-generic/bitops/lock.h @@ -7,7 +7,8 @@ * @nr: Bit to set * @addr: Address to count from * - * This operation is atomic and provides acquire barrier semantics. + * This operation is atomic and provides acquire barrier semantics if + * the returned value is 0. * It can be used to implement bit locks. */ #define test_and_set_bit_lock(nr, addr) test_and_set_bit(nr, addr) diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 963b755d19b0..a7613e1b0c87 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -52,6 +52,7 @@ struct bug_entry { #ifndef HAVE_ARCH_BUG #define BUG() do { \ printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \ + barrier_before_unreachable(); \ panic("BUG!"); \ } while (0) #endif diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 2cfa3075d148..bfbb44a5ad38 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -983,6 +983,8 @@ int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot); int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot); int pud_clear_huge(pud_t *pud); int pmd_clear_huge(pmd_t *pmd); +int pud_free_pmd_page(pud_t *pud); +int pmd_free_pte_page(pmd_t *pmd); #else /* !CONFIG_HAVE_ARCH_HUGE_VMAP */ static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot) { @@ -1008,6 +1010,14 @@ static inline int pmd_clear_huge(pmd_t *pmd) { return 0; } +static inline int pud_free_pmd_page(pud_t *pud) +{ + return 0; +} +static inline int pmd_free_pte_page(pmd_t *pmd) +{ + return 0; +} #endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */ #ifndef __HAVE_ARCH_FLUSH_PMD_TLB_RANGE diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h index 599028f66585..6c731c52c071 100644 --- a/include/drm/amd_asic_type.h +++ b/include/drm/amd_asic_type.h @@ -45,6 +45,7 @@ enum amd_asic_type { CHIP_POLARIS11, CHIP_POLARIS12, CHIP_VEGA10, + CHIP_VEGA12, CHIP_RAVEN, CHIP_LAST, }; diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index c99d6eaef1ac..e9a1116d2f8e 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -13,6 +13,8 @@ #include <drm/drm_crtc.h> +struct analogix_dp_device; + enum analogix_dp_devtype { EXYNOS_DP, RK3288_DP, @@ -29,6 +31,7 @@ struct analogix_dp_plat_data { struct drm_panel *panel; struct drm_encoder *encoder; struct drm_connector *connector; + bool skip_connector; int (*power_on)(struct analogix_dp_plat_data *); int (*power_off)(struct analogix_dp_plat_data *); @@ -38,16 +41,17 @@ struct analogix_dp_plat_data { struct drm_connector *); }; -int analogix_dp_psr_supported(struct device *dev); -int analogix_dp_enable_psr(struct device *dev); -int analogix_dp_disable_psr(struct device *dev); +int analogix_dp_psr_enabled(struct analogix_dp_device *dp); +int analogix_dp_enable_psr(struct analogix_dp_device *dp); +int analogix_dp_disable_psr(struct analogix_dp_device *dp); -int analogix_dp_resume(struct device *dev); -int analogix_dp_suspend(struct device *dev); +int analogix_dp_resume(struct analogix_dp_device *dp); +int analogix_dp_suspend(struct analogix_dp_device *dp); -int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, - struct analogix_dp_plat_data *plat_data); -void analogix_dp_unbind(struct device *dev, struct device *master, void *data); +struct analogix_dp_device * +analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, + struct analogix_dp_plat_data *plat_data); +void analogix_dp_unbind(struct analogix_dp_device *dp); int analogix_dp_start_crc(struct drm_connector *connector); int analogix_dp_stop_crc(struct drm_connector *connector); diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index 182f83283e24..dd2a8cf7d20b 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -143,12 +143,13 @@ struct dw_hdmi_plat_data { unsigned long mpixelclock); }; -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); +struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev, + const struct dw_hdmi_plat_data *plat_data); +void dw_hdmi_remove(struct dw_hdmi *hdmi); +void dw_hdmi_unbind(struct dw_hdmi *hdmi); +struct dw_hdmi *dw_hdmi_bind(struct platform_device *pdev, + struct drm_encoder *encoder, + const struct dw_hdmi_plat_data *plat_data); void dw_hdmi_setup_rx_sense(struct device *dev, bool hpd, bool rx_sense); @@ -157,7 +158,18 @@ void dw_hdmi_audio_enable(struct dw_hdmi *hdmi); void dw_hdmi_audio_disable(struct dw_hdmi *hdmi); /* PHY configuration */ +void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address); void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data, unsigned char addr); +void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable); +void dw_hdmi_phy_gen2_txpwron(struct dw_hdmi *hdmi, u8 enable); +void dw_hdmi_phy_reset(struct dw_hdmi *hdmi); + +enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi, + void *data); +void dw_hdmi_phy_update_hpd(struct dw_hdmi *hdmi, void *data, + bool force, bool disabled, bool rxsense); +void dw_hdmi_phy_setup_hpd(struct dw_hdmi *hdmi, void *data); + #endif /* __IMX_HDMI_H__ */ diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h index 9b30fec302c8..d9c6d549f971 100644 --- a/include/drm/bridge/dw_mipi_dsi.h +++ b/include/drm/bridge/dw_mipi_dsi.h @@ -10,6 +10,8 @@ #ifndef __DW_MIPI_DSI__ #define __DW_MIPI_DSI__ +struct dw_mipi_dsi; + struct dw_mipi_dsi_phy_ops { int (*init)(void *priv_data); int (*get_lane_mbps)(void *priv_data, struct drm_display_mode *mode, @@ -29,11 +31,14 @@ struct dw_mipi_dsi_plat_data { void *priv_data; }; -int dw_mipi_dsi_probe(struct platform_device *pdev, - const struct dw_mipi_dsi_plat_data *plat_data); -void dw_mipi_dsi_remove(struct platform_device *pdev); -int dw_mipi_dsi_bind(struct platform_device *pdev, struct drm_encoder *encoder, - const struct dw_mipi_dsi_plat_data *plat_data); -void dw_mipi_dsi_unbind(struct device *dev); +struct dw_mipi_dsi *dw_mipi_dsi_probe(struct platform_device *pdev, + const struct dw_mipi_dsi_plat_data + *plat_data); +void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi); +struct dw_mipi_dsi *dw_mipi_dsi_bind(struct platform_device *pdev, + struct drm_encoder *encoder, + const struct dw_mipi_dsi_plat_data + *plat_data); +void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi); #endif /* __DW_MIPI_DSI__ */ diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 1c27526c499e..a57a8aa90ffb 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -134,6 +134,15 @@ struct drm_crtc_commit { * &drm_pending_vblank_event pointer to clean up private events. */ struct drm_pending_vblank_event *event; + + /** + * @abort_completion: + * + * A flag that's set after drm_atomic_helper_setup_commit takes a second + * reference for the completion of $drm_crtc_state.event. It's used by + * the free code to remove the second reference if commit fails. + */ + bool abort_completion; }; struct __drm_planes_state { @@ -145,7 +154,7 @@ struct __drm_crtcs_state { struct drm_crtc *ptr; struct drm_crtc_state *state, *old_state, *new_state; s32 __user *out_fence_ptr; - unsigned last_vblank_count; + u64 last_vblank_count; }; struct __drm_connnectors_state { @@ -745,6 +754,28 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (new_plane_state) = (__state)->planes[__i].new_state, 1)) /** + * for_each_oldnew_plane_in_state_reverse - iterate over all planes in an atomic + * update in reverse order + * @__state: &struct drm_atomic_state pointer + * @plane: &struct drm_plane iteration cursor + * @old_plane_state: &struct drm_plane_state iteration cursor for the old state + * @new_plane_state: &struct drm_plane_state iteration cursor for the new state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all planes in an atomic update in reverse order, + * tracking both old and new state. This is useful in places where the + * state delta needs to be considered, for example in atomic check functions. + */ +#define for_each_oldnew_plane_in_state_reverse(__state, plane, old_plane_state, new_plane_state, __i) \ + for ((__i) = ((__state)->dev->mode_config.num_total_plane - 1); \ + (__i) >= 0; \ + (__i)--) \ + for_each_if ((__state)->planes[__i].ptr && \ + ((plane) = (__state)->planes[__i].ptr, \ + (old_plane_state) = (__state)->planes[__i].old_state,\ + (new_plane_state) = (__state)->planes[__i].new_state, 1)) + +/** * for_each_old_plane_in_state - iterate over all planes in an atomic update * @__state: &struct drm_atomic_state pointer * @plane: &struct drm_plane iteration cursor diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 4842ee9485ce..26aaba58d6ce 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -40,7 +40,6 @@ int drm_atomic_helper_check_modeset(struct drm_device *dev, struct drm_atomic_state *state); int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state, const struct drm_crtc_state *crtc_state, - const struct drm_rect *clip, int min_scale, int max_scale, bool can_position, diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 682d01ba920c..3270fec46979 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -29,6 +29,7 @@ #include <drm/drm_modes.h> struct drm_bridge; +struct drm_bridge_timings; struct drm_panel; /** @@ -90,7 +91,7 @@ struct drm_bridge_funcs { * * drm_mode_status Enum */ - enum drm_mode_status (*mode_valid)(struct drm_bridge *crtc, + enum drm_mode_status (*mode_valid)(struct drm_bridge *bridge, const struct drm_display_mode *mode); /** @@ -223,12 +224,43 @@ struct drm_bridge_funcs { }; /** + * struct drm_bridge_timings - timing information for the bridge + */ +struct drm_bridge_timings { + /** + * @sampling_edge: + * + * Tells whether the bridge samples the digital input signal + * from the display engine on the positive or negative edge of the + * clock, this should reuse the DRM_BUS_FLAG_PIXDATA_[POS|NEG]EDGE + * bitwise flags from the DRM connector (bit 2 and 3 valid). + */ + u32 sampling_edge; + /** + * @setup_time_ps: + * + * Defines the time in picoseconds the input data lines must be + * stable before the clock edge. + */ + u32 setup_time_ps; + /** + * @hold_time_ps: + * + * Defines the time in picoseconds taken for the bridge to sample the + * input signal after the clock edge. + */ + u32 hold_time_ps; +}; + +/** * struct drm_bridge - central DRM bridge control structure * @dev: DRM device this bridge belongs to * @encoder: encoder to which this bridge is connected * @next: the next bridge in the encoder chain * @of_node: device node pointer to the bridge * @list: to keep track of all added bridges + * @timings: the timing specification for the bridge, if any (may + * be NULL) * @funcs: control functions * @driver_private: pointer to the bridge driver's internal context */ @@ -240,6 +272,7 @@ struct drm_bridge { struct device_node *of_node; #endif struct list_head list; + const struct drm_bridge_timings *timings; const struct drm_bridge_funcs *funcs; void *driver_private; diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index beab0f0d0cfb..bfe1639df02d 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -38,6 +38,8 @@ 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); +u64 drm_get_max_iomem(void); + 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 03a59cbce621..44f04233e3db 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -26,6 +26,7 @@ #include <linux/ctype.h> struct drm_crtc; +struct drm_plane; uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision); @@ -37,4 +38,34 @@ 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_size - calculate the number of entries in the LUT + * @blob: blob containing the LUT + * + * Returns: + * The number of entries in the color LUT stored in @blob. + */ +static inline int drm_color_lut_size(const struct drm_property_blob *blob) +{ + return blob->length / sizeof(struct drm_color_lut); +} + +enum drm_color_encoding { + DRM_COLOR_YCBCR_BT601, + DRM_COLOR_YCBCR_BT709, + DRM_COLOR_YCBCR_BT2020, + DRM_COLOR_ENCODING_MAX, +}; + +enum drm_color_range { + DRM_COLOR_YCBCR_LIMITED_RANGE, + DRM_COLOR_YCBCR_FULL_RANGE, + DRM_COLOR_RANGE_MAX, +}; + +int drm_plane_create_color_properties(struct drm_plane *plane, + u32 supported_encodings, + u32 supported_ranges, + enum drm_color_encoding default_encoding, + enum drm_color_range default_range); #endif diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index ed38df4ac204..675cc3f8cf85 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -342,7 +342,11 @@ int drm_display_info_set_bus_formats(struct drm_display_info *info, /** * struct drm_tv_connector_state - TV connector related states * @subconnector: selected subconnector - * @margins: left/right/top/bottom margins + * @margins: margins + * @margins.left: left margin + * @margins.right: right margin + * @margins.top: top margin + * @margins.bottom: bottom margin * @mode: TV mode * @brightness: brightness in percent * @contrast: contrast in percent @@ -419,6 +423,12 @@ struct drm_connector_state { * upscaling, mostly used for built-in panels. */ unsigned int scaling_mode; + + /** + * @content_protection: Connector property to request content + * protection. This is most commonly used for HDCP. + */ + unsigned int content_protection; }; /** @@ -766,6 +776,7 @@ struct drm_cmdline_mode { * @tile_h_size: horizontal size of this tile. * @tile_v_size: vertical size of this tile. * @scaling_mode_property: Optional atomic property to control the upscaling. + * @content_protection_property: Optional property to control content protection * * Each connector may be connected to one or more CRTCs, or may be clonable by * another connector if they can share a CRTC. Each connector also has a specific @@ -857,6 +868,12 @@ struct drm_connector { struct drm_property *scaling_mode_property; /** + * @content_protection_property: DRM ENUM property for content + * protection + */ + struct drm_property *content_protection_property; + + /** * @path_blob_ptr: * * DRM blob property data for the DP MST path property. @@ -1065,6 +1082,7 @@ const char *drm_get_dvi_i_subconnector_name(int val); const char *drm_get_dvi_i_select_name(int val); const char *drm_get_tv_subconnector_name(int val); const char *drm_get_tv_select_name(int val); +const char *drm_get_content_protection_name(int val); int drm_mode_create_dvi_i_properties(struct drm_device *dev); int drm_mode_create_tv_properties(struct drm_device *dev, @@ -1073,6 +1091,8 @@ int drm_mode_create_tv_properties(struct drm_device *dev, int drm_mode_create_scaling_mode_property(struct drm_device *dev); int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, u32 scaling_mode_mask); +int drm_connector_attach_content_protection_property( + struct drm_connector *connector); int drm_mode_create_aspect_ratio_property(struct drm_device *dev); int drm_mode_create_suggested_offset_properties(struct drm_device *dev); diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 76e237bd989b..6914633037a5 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -77,5 +77,6 @@ void drm_kms_helper_hotplug_event(struct drm_device *dev); void drm_kms_helper_poll_disable(struct drm_device *dev); void drm_kms_helper_poll_enable(struct drm_device *dev); +bool drm_kms_helper_is_poll_worker(void); #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index da58a428c8d7..62903bae0221 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -75,6 +75,7 @@ #define DP_MAX_DOWNSPREAD 0x003 # define DP_MAX_DOWNSPREAD_0_5 (1 << 0) # define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) +# define DP_TPS4_SUPPORTED (1 << 7) #define DP_NORP 0x004 @@ -287,6 +288,7 @@ #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */ # define DP_PSR_IS_SUPPORTED 1 # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ +# define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED 3 /* eDP 1.4a */ #define DP_PSR_CAPS 0x071 /* XXX 1.2? */ # define DP_PSR_NO_TRAIN_ON_EXIT 1 @@ -328,12 +330,20 @@ # define DP_DS_12BPC 2 # define DP_DS_16BPC 3 +/* DP Forward error Correction Registers */ +#define DP_FEC_CAPABILITY 0x090 /* 1.4 */ +# define DP_FEC_CAPABLE (1 << 0) +# define DP_FEC_UNCORR_BLK_ERROR_COUNT_CAP (1 << 1) +# define DP_FEC_CORR_BLK_ERROR_COUNT_CAP (1 << 2) +# define DP_FEC_BIT_ERROR_COUNT_CAP (1 << 3) + /* link configuration */ #define DP_LINK_BW_SET 0x100 # define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */ # define DP_LINK_BW_1_62 0x06 # define DP_LINK_BW_2_7 0x0a # define DP_LINK_BW_5_4 0x14 /* 1.2 */ +# define DP_LINK_BW_8_1 0x1e /* 1.4 */ #define DP_LANE_COUNT_SET 0x101 # define DP_LANE_COUNT_MASK 0x0f @@ -344,7 +354,9 @@ # define DP_TRAINING_PATTERN_1 1 # define DP_TRAINING_PATTERN_2 2 # define DP_TRAINING_PATTERN_3 3 /* 1.2 */ +# define DP_TRAINING_PATTERN_4 7 /* 1.4 */ # define DP_TRAINING_PATTERN_MASK 0x3 +# define DP_TRAINING_PATTERN_MASK_1_4 0xf /* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */ # define DP_LINK_QUAL_PATTERN_11_DISABLE (0 << 2) @@ -441,6 +453,19 @@ #define DP_UPSTREAM_DEVICE_DP_PWR_NEED 0x118 /* 1.2 */ # define DP_PWR_NOT_NEEDED (1 << 0) +#define DP_FEC_CONFIGURATION 0x120 /* 1.4 */ +# define DP_FEC_READY (1 << 0) +# define DP_FEC_ERR_COUNT_SEL_MASK (7 << 1) +# define DP_FEC_ERR_COUNT_DIS (0 << 1) +# define DP_FEC_UNCORR_BLK_ERROR_COUNT (1 << 1) +# define DP_FEC_CORR_BLK_ERROR_COUNT (2 << 1) +# define DP_FEC_BIT_ERROR_COUNT (3 << 1) +# define DP_FEC_LANE_SELECT_MASK (3 << 4) +# define DP_FEC_LANE_0_SELECT (0 << 4) +# define DP_FEC_LANE_1_SELECT (1 << 4) +# define DP_FEC_LANE_2_SELECT (2 << 4) +# define DP_FEC_LANE_3_SELECT (3 << 4) + #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) @@ -616,6 +641,16 @@ #define DP_TEST_SINK 0x270 # define DP_TEST_SINK_START (1 << 0) +#define DP_FEC_STATUS 0x280 /* 1.4 */ +# define DP_FEC_DECODE_EN_DETECTED (1 << 0) +# define DP_FEC_DECODE_DIS_DETECTED (1 << 1) + +#define DP_FEC_ERROR_COUNT_LSB 0x0281 /* 1.4 */ + +#define DP_FEC_ERROR_COUNT_MSB 0x0282 /* 1.4 */ +# define DP_FEC_ERROR_COUNT_MASK 0x7F +# define DP_FEC_ERR_COUNT_VALID (1 << 7) + #define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */ # define DP_PAYLOAD_TABLE_UPDATED (1 << 0) # define DP_PAYLOAD_ACT_HANDLED (1 << 1) @@ -836,6 +871,23 @@ #define DP_CEC_TX_MESSAGE_BUFFER 0x3020 #define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10 +#define DP_AUX_HDCP_BKSV 0x68000 +#define DP_AUX_HDCP_RI_PRIME 0x68005 +#define DP_AUX_HDCP_AKSV 0x68007 +#define DP_AUX_HDCP_AN 0x6800C +#define DP_AUX_HDCP_V_PRIME(h) (0x68014 + h * 4) +#define DP_AUX_HDCP_BCAPS 0x68028 +# define DP_BCAPS_REPEATER_PRESENT BIT(1) +# define DP_BCAPS_HDCP_CAPABLE BIT(0) +#define DP_AUX_HDCP_BSTATUS 0x68029 +# define DP_BSTATUS_REAUTH_REQ BIT(3) +# define DP_BSTATUS_LINK_FAILURE BIT(2) +# define DP_BSTATUS_R0_PRIME_READY BIT(1) +# define DP_BSTATUS_READY BIT(0) +#define DP_AUX_HDCP_BINFO 0x6802A +#define DP_AUX_HDCP_KSV_FIFO 0x6802C +#define DP_AUX_HDCP_AINFO 0x6803B + /* DP 1.2 Sideband message defines */ /* peer device type - DP 1.2a Table 2-92 */ #define DP_PEER_DEVICE_NONE 0x0 @@ -971,6 +1023,20 @@ drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) } static inline bool +drm_dp_tps4_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_DPCD_REV] >= 0x14 && + dpcd[DP_MAX_DOWNSPREAD] & DP_TPS4_SUPPORTED; +} + +static inline u8 +drm_dp_training_pattern_mask(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return (dpcd[DP_DPCD_REV] >= 0x14) ? DP_TRAINING_PATTERN_MASK_1_4 : + DP_TRAINING_PATTERN_MASK; +} + +static inline bool drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT; diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index d32b688eb346..d23dcdd1bd95 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -56,6 +56,7 @@ struct drm_printer; #define DRIVER_ATOMIC 0x10000 #define DRIVER_KMS_LEGACY_CONTEXT 0x20000 #define DRIVER_SYNCOBJ 0x40000 +#define DRIVER_PREFER_XBGR_30BPP 0x80000 /** * struct drm_driver - DRM driver structure diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 6942e84b6edd..3e86408dac9f 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -38,6 +38,7 @@ struct drm_mode_fb_cmd2; * @cpp: Number of bytes per pixel (per plane) * @hsub: Horizontal chroma subsampling factor * @vsub: Vertical chroma subsampling factor + * @has_alpha: Does the format embeds an alpha component? */ struct drm_format_info { u32 format; @@ -46,6 +47,7 @@ struct drm_format_info { u8 cpp[3]; u8 hsub; u8 vsub; + bool has_alpha; }; /** diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 9c55c2acaa2b..3583b98a1718 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -116,21 +116,6 @@ struct drm_gem_object { int name; /** - * @read_domains: - * - * Read memory domains. These monitor which caches contain read/write data - * related to the object. When transitioning from one set of domains - * to another, the driver is called to ensure that caches are suitably - * flushed and invalidated. - */ - uint32_t read_domains; - - /** - * @write_domain: Corresponding unique write memory domain. - */ - uint32_t write_domain; - - /** * @dma_buf: * * dma-buf associated with this GEM object. diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h new file mode 100644 index 000000000000..562fa7df2637 --- /dev/null +++ b/include/drm/drm_hdcp.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (C) 2017 Google, Inc. + * + * Authors: + * Sean Paul <seanpaul@chromium.org> + */ + +#ifndef _DRM_HDCP_H_INCLUDED_ +#define _DRM_HDCP_H_INCLUDED_ + +/* Period of hdcp checks (to ensure we're still authenticated) */ +#define DRM_HDCP_CHECK_PERIOD_MS (128 * 16) + +/* Shared lengths/masks between HDMI/DVI/DisplayPort */ +#define DRM_HDCP_AN_LEN 8 +#define DRM_HDCP_BSTATUS_LEN 2 +#define DRM_HDCP_KSV_LEN 5 +#define DRM_HDCP_RI_LEN 2 +#define DRM_HDCP_V_PRIME_PART_LEN 4 +#define DRM_HDCP_V_PRIME_NUM_PARTS 5 +#define DRM_HDCP_NUM_DOWNSTREAM(x) (x & 0x3f) +#define DRM_HDCP_MAX_CASCADE_EXCEEDED(x) (x & BIT(3)) +#define DRM_HDCP_MAX_DEVICE_EXCEEDED(x) (x & BIT(7)) + +/* Slave address for the HDCP registers in the receiver */ +#define DRM_HDCP_DDC_ADDR 0x3A + +/* HDCP register offsets for HDMI/DVI devices */ +#define DRM_HDCP_DDC_BKSV 0x00 +#define DRM_HDCP_DDC_RI_PRIME 0x08 +#define DRM_HDCP_DDC_AKSV 0x10 +#define DRM_HDCP_DDC_AN 0x18 +#define DRM_HDCP_DDC_V_PRIME(h) (0x20 + h * 4) +#define DRM_HDCP_DDC_BCAPS 0x40 +#define DRM_HDCP_DDC_BCAPS_REPEATER_PRESENT BIT(6) +#define DRM_HDCP_DDC_BCAPS_KSV_FIFO_READY BIT(5) +#define DRM_HDCP_DDC_BSTATUS 0x41 +#define DRM_HDCP_DDC_KSV_FIFO 0x43 + +#endif diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 2cb6f02df64a..7569f22ffef6 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -36,6 +36,7 @@ struct drm_device; struct drm_atomic_state; struct drm_mode_fb_cmd2; struct drm_format_info; +struct drm_display_mode; /** * struct drm_mode_config_funcs - basic driver provided mode setting functions @@ -102,6 +103,17 @@ struct drm_mode_config_funcs { void (*output_poll_changed)(struct drm_device *dev); /** + * @mode_valid: + * + * Device specific validation of display modes. Can be used to reject + * modes that can never be supported. Only device wide constraints can + * be checked here. crtc/encoder/bridge/connector specific constraints + * should be checked in the .mode_valid() hook for each specific object. + */ + enum drm_mode_status (*mode_valid)(struct drm_device *dev, + const struct drm_display_mode *mode); + + /** * @atomic_check: * * This is the only hook to validate an atomic modeset update. This diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h index 7ba3913f30b5..c34a3e8030e1 100644 --- a/include/drm/drm_mode_object.h +++ b/include/drm/drm_mode_object.h @@ -120,30 +120,6 @@ struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, void drm_mode_object_get(struct drm_mode_object *obj); void drm_mode_object_put(struct drm_mode_object *obj); -/** - * drm_mode_object_reference - acquire a mode object reference - * @obj: DRM mode object - * - * This is a compatibility alias for drm_mode_object_get() and should not be - * used by new code. - */ -static inline void drm_mode_object_reference(struct drm_mode_object *obj) -{ - drm_mode_object_get(obj); -} - -/** - * drm_mode_object_unreference - release a mode object reference - * @obj: DRM mode object - * - * This is a compatibility alias for drm_mode_object_put() and should not be - * used by new code. - */ -static inline void drm_mode_object_unreference(struct drm_mode_object *obj) -{ - drm_mode_object_put(obj); -} - int drm_object_property_set_value(struct drm_mode_object *obj, struct drm_property *property, uint64_t val); diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 9f3421c8efcd..0d310beae6af 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -131,9 +131,6 @@ enum drm_mode_status { MODE_ERROR = -1 }; -#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ - DRM_MODE_TYPE_CRTC_C) - #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ .name = nm, .status = 0, .type = (t), .clock = (c), \ .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ @@ -245,26 +242,25 @@ struct drm_display_mode { * A bitmask of flags, mostly about the source of a mode. Possible flags * are: * - * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, effectively - * unused. * - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native * resolution of an LCD panel. There should only be one preferred * mode per connector at any given time. * - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of * them really. Drivers must set this bit for all modes they create * and expose to userspace. + * - DRM_MODE_TYPE_USERDEF: Mode defined via kernel command line * * Plus a big list of flags which shouldn't be used at all, but are - * still around since these flags are also used in the userspace ABI: + * still around since these flags are also used in the userspace ABI. + * We no longer accept modes with these types though: * + * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, unused. + * Use DRM_MODE_TYPE_DRIVER instead. * - DRM_MODE_TYPE_DEFAULT: Again a leftover, use * DRM_MODE_TYPE_PREFERRED instead. * - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers * which are stuck around for hysterical raisins only. No one has an * idea what they were meant for. Don't use. - * - DRM_MODE_TYPE_USERDEF: Mode defined by userspace, again a vestige - * from older kms designs where userspace had to first add a custom - * mode to the kernel's mode list before it could use it. Don't use. */ unsigned int type; @@ -299,8 +295,8 @@ struct drm_display_mode { * - DRM_MODE_FLAG_PCSYNC: composite sync is active high. * - DRM_MODE_FLAG_NCSYNC: composite sync is active low. * - DRM_MODE_FLAG_HSKEW: hskew provided (not used?). - * - DRM_MODE_FLAG_BCAST: not used? - * - DRM_MODE_FLAG_PIXMUX: not used? + * - DRM_MODE_FLAG_BCAST: <deprecated> + * - DRM_MODE_FLAG_PIXMUX: <deprecated> * - DRM_MODE_FLAG_DBLCLK: double-clocked mode. * - DRM_MODE_FLAG_CLKDIV2: half-clocked mode. * @@ -448,7 +444,8 @@ struct drm_display_mode *drm_mode_create(struct drm_device *dev); void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, const struct drm_display_mode *in); -int drm_mode_convert_umode(struct drm_display_mode *out, +int drm_mode_convert_umode(struct drm_device *dev, + struct drm_display_mode *out, const struct drm_mode_modeinfo *in); void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); @@ -501,7 +498,8 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); /* for use by the crtc helper probe functions */ -enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode); +enum drm_mode_status drm_mode_validate_driver(struct drm_device *dev, + const struct drm_display_mode *mode); enum drm_mode_status drm_mode_validate_size(const struct drm_display_mode *mode, int maxX, int maxY); enum drm_mode_status diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 8185e3468a23..f7bf4a48b1c3 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -26,6 +26,7 @@ #include <linux/list.h> #include <linux/ctype.h> #include <drm/drm_mode_object.h> +#include <drm/drm_color_mgmt.h> struct drm_crtc; struct drm_printer; @@ -112,6 +113,20 @@ struct drm_plane_state { unsigned int zpos; unsigned int normalized_zpos; + /** + * @color_encoding: + * + * Color encoding for non RGB formats + */ + enum drm_color_encoding color_encoding; + + /** + * @color_range: + * + * Color range for non RGB formats + */ + enum drm_color_range color_range; + /* Clipped coordinates */ struct drm_rect src, dst; @@ -558,6 +573,23 @@ struct drm_plane { struct drm_property *zpos_property; struct drm_property *rotation_property; + + /** + * @color_encoding_property: + * + * Optional "COLOR_ENCODING" enum property for specifying + * color encoding for non RGB formats. + * See drm_plane_create_color_properties(). + */ + struct drm_property *color_encoding_property; + /** + * @color_range_property: + * + * Optional "COLOR_RANGE" enum property for specifying + * color range for non RGB formats. + * See drm_plane_create_color_properties(). + */ + struct drm_property *color_range_property; }; #define obj_to_plane(x) container_of(x, struct drm_plane, base) diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 8aa49c0ecd4d..28d7ce620729 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -43,7 +43,6 @@ int drm_plane_helper_check_update(struct drm_plane *plane, struct drm_framebuffer *fb, struct drm_rect *src, struct drm_rect *dest, - const struct drm_rect *clip, unsigned int rotation, int min_scale, int max_scale, diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index 9cd9e36f77b5..4d5f5d6cf6a6 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -54,6 +54,9 @@ struct device; struct dma_buf_export_info; struct dma_buf; +struct dma_buf_attachment; + +enum dma_data_direction; struct drm_device; struct drm_gem_object; @@ -79,6 +82,25 @@ int drm_gem_prime_fd_to_handle(struct drm_device *dev, struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, struct dma_buf_export_info *exp_info); void drm_gem_dmabuf_release(struct dma_buf *dma_buf); +int drm_gem_map_attach(struct dma_buf *dma_buf, struct device *target_dev, + struct dma_buf_attachment *attach); +void drm_gem_map_detach(struct dma_buf *dma_buf, + struct dma_buf_attachment *attach); +struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach, + enum dma_data_direction dir); +void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach, + struct sg_table *sgt, + enum dma_data_direction dir); +void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf); +void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr); +void *drm_gem_dmabuf_kmap_atomic(struct dma_buf *dma_buf, + unsigned long page_num); +void drm_gem_dmabuf_kunmap_atomic(struct dma_buf *dma_buf, + unsigned long page_num, void *addr); +void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num); +void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num, + void *addr); +int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma); int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, dma_addr_t *addrs, int max_pages); diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index 2a4a42e59a47..e1a46e9991cc 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -196,21 +196,22 @@ static inline struct drm_printer drm_debug_printer(const char *prefix) #define DRM_UT_STATE 0x40 #define DRM_UT_LEASE 0x80 -__printf(6, 7) +__printf(3, 4) void drm_dev_printk(const struct device *dev, const char *level, - unsigned int category, const char *function_name, - const char *prefix, const char *format, ...); + const char *format, ...); __printf(3, 4) -void drm_printk(const char *level, unsigned int category, - const char *format, ...); +void drm_dev_dbg(const struct device *dev, unsigned int category, + const char *format, ...); + +__printf(2, 3) +void drm_dbg(unsigned int category, const char *format, ...); +__printf(1, 2) +void drm_err(const char *format, ...); /* Macros to make printk easier */ #define _DRM_PRINTK(once, level, fmt, ...) \ - do { \ - printk##once(KERN_##level "[" DRM_NAME "] " fmt, \ - ##__VA_ARGS__); \ - } while (0) + printk##once(KERN_##level "[" DRM_NAME "] " fmt, ##__VA_ARGS__) #define DRM_INFO(fmt, ...) \ _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__) @@ -233,10 +234,9 @@ void drm_printk(const char *level, unsigned int category, * @fmt: printf() like format string. */ #define DRM_DEV_ERROR(dev, fmt, ...) \ - drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\ - fmt, ##__VA_ARGS__) + drm_dev_printk(dev, KERN_ERR, "*ERROR* " fmt, ##__VA_ARGS__) #define DRM_ERROR(fmt, ...) \ - drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__) + drm_err(fmt, ##__VA_ARGS__) /** * Rate limited error output. Like DRM_ERROR() but won't flood the log. @@ -257,8 +257,7 @@ void drm_printk(const char *level, unsigned int category, DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__) #define DRM_DEV_INFO(dev, fmt, ...) \ - drm_dev_printk(dev, KERN_INFO, DRM_UT_NONE, __func__, "", fmt, \ - ##__VA_ARGS__) + drm_dev_printk(dev, KERN_INFO, fmt, ##__VA_ARGS__) #define DRM_DEV_INFO_ONCE(dev, fmt, ...) \ ({ \ @@ -275,53 +274,46 @@ void drm_printk(const char *level, unsigned int category, * @dev: device pointer * @fmt: printf() like format string. */ -#define DRM_DEV_DEBUG(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, \ - ##args) +#define DRM_DEV_DEBUG(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_CORE, fmt, ##__VA_ARGS__) #define DRM_DEBUG(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_CORE, fmt, ##__VA_ARGS__) + drm_dbg(DRM_UT_CORE, fmt, ##__VA_ARGS__) -#define DRM_DEV_DEBUG_DRIVER(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_DRIVER, __func__, "", \ - fmt, ##args) +#define DRM_DEV_DEBUG_DRIVER(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) #define DRM_DEBUG_DRIVER(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) + drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) -#define DRM_DEV_DEBUG_KMS(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, \ - ##args) -#define DRM_DEBUG_KMS(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_KMS, fmt, ##__VA_ARGS__) +#define DRM_DEV_DEBUG_KMS(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_KMS, fmt, ##__VA_ARGS__) +#define DRM_DEBUG_KMS(fmt, ...) \ + drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) -#define DRM_DEV_DEBUG_PRIME(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_PRIME, __func__, "", \ - fmt, ##args) +#define DRM_DEV_DEBUG_PRIME(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_PRIME, fmt, ##__VA_ARGS__) #define DRM_DEBUG_PRIME(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_PRIME, fmt, ##__VA_ARGS__) + drm_dbg(DRM_UT_PRIME, fmt, ##__VA_ARGS__) -#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", \ - fmt, ##args) +#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) #define DRM_DEBUG_ATOMIC(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) + drm_dbg(DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) -#define DRM_DEV_DEBUG_VBL(dev, fmt, args...) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, \ - ##args) -#define DRM_DEBUG_VBL(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_VBL, fmt, ##__VA_ARGS__) +#define DRM_DEV_DEBUG_VBL(dev, fmt, ...) \ + drm_dev_dbg(dev, DRM_UT_VBL, fmt, ##__VA_ARGS__) +#define DRM_DEBUG_VBL(fmt, ...) \ + drm_dbg(DRM_UT_VBL, fmt, ##__VA_ARGS__) #define DRM_DEBUG_LEASE(fmt, ...) \ - drm_printk(KERN_DEBUG, DRM_UT_LEASE, fmt, ##__VA_ARGS__) + drm_dbg(DRM_UT_LEASE, fmt, ##__VA_ARGS__) -#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...) \ +#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, category, fmt, ...) \ ({ \ static DEFINE_RATELIMIT_STATE(_rs, \ DEFAULT_RATELIMIT_INTERVAL, \ DEFAULT_RATELIMIT_BURST); \ if (__ratelimit(&_rs)) \ - drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ ## level, \ - __func__, "", fmt, ##args); \ + drm_dev_dbg(dev, category, fmt, ##__VA_ARGS__); \ }) /** @@ -330,21 +322,28 @@ void drm_printk(const char *level, unsigned int category, * @dev: device pointer * @fmt: printf() like format string. */ -#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, args...) \ - DEV__DRM_DEFINE_DEBUG_RATELIMITED(dev, CORE, fmt, ##args) -#define DRM_DEBUG_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##args) -#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, args...) \ - _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRIVER, fmt, ##args) -#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##args) -#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, args...) \ - _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, KMS, fmt, ##args) -#define DRM_DEBUG_KMS_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##args) -#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, args...) \ - _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, PRIME, fmt, ##args) -#define DRM_DEBUG_PRIME_RATELIMITED(fmt, args...) \ - DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##args) +#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, ...) \ + _DEV_DRM_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_CORE, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, ...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_DRIVER, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, ...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_KMS, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_KMS_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, ...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_PRIME, \ + fmt, ##__VA_ARGS__) +#define DRM_DEBUG_PRIME_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##__VA_ARGS__) #endif /* DRM_PRINT_H_ */ diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 8a522b4bed40..d1423c7f3c73 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -209,7 +209,7 @@ struct drm_property_blob { struct list_head head_global; struct list_head head_file; size_t length; - unsigned char data[]; + void *data; }; struct drm_prop_enum_list { @@ -237,27 +237,29 @@ static inline bool drm_property_type_is(struct drm_property *property, return property->flags & type; } -struct drm_property *drm_property_create(struct drm_device *dev, int flags, - const char *name, int num_values); -struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, - const char *name, +struct drm_property *drm_property_create(struct drm_device *dev, + u32 flags, const char *name, + int num_values); +struct drm_property *drm_property_create_enum(struct drm_device *dev, + u32 flags, const char *name, const struct drm_prop_enum_list *props, int num_values); struct drm_property *drm_property_create_bitmask(struct drm_device *dev, - int flags, const char *name, + u32 flags, const char *name, const struct drm_prop_enum_list *props, int num_props, uint64_t supported_bits); -struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, - const char *name, +struct drm_property *drm_property_create_range(struct drm_device *dev, + u32 flags, const char *name, uint64_t min, uint64_t max); struct drm_property *drm_property_create_signed_range(struct drm_device *dev, - int flags, const char *name, + u32 flags, const char *name, int64_t min, int64_t max); struct drm_property *drm_property_create_object(struct drm_device *dev, - int flags, const char *name, uint32_t type); -struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags, - const char *name); + u32 flags, const char *name, + uint32_t type); +struct drm_property *drm_property_create_bool(struct drm_device *dev, + u32 flags, const char *name); int drm_property_add_enum(struct drm_property *property, int index, uint64_t value, const char *name); void drm_property_destroy(struct drm_device *dev, struct drm_property *property); diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index 6d9adbb46293..1b4e352143fd 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -22,6 +22,41 @@ struct drm_simple_display_pipe; */ struct drm_simple_display_pipe_funcs { /** + * @mode_valid: + * + * This callback is used to check if a specific mode is valid in the + * crtc used in this simple display pipe. This should be implemented + * if the display pipe has some sort of restriction in the modes + * it can display. For example, a given display pipe may be responsible + * to set a clock value. If the clock can not produce all the values + * for the available modes then this callback can be used to restrict + * the number of modes to only the ones that can be displayed. Another + * reason can be bandwidth mitigation: the memory port on the display + * controller can have bandwidth limitations not allowing pixel data + * to be fetched at any rate. + * + * This hook is used by the probe helpers to filter the mode list in + * drm_helper_probe_single_connector_modes(), and it is used by the + * atomic helpers to validate modes supplied by userspace in + * drm_atomic_helper_check_modeset(). + * + * This function is optional. + * + * NOTE: + * + * Since this function is both called from the check phase of an atomic + * commit, and the mode validation in the probe paths it is not allowed + * to look at anything else but the passed-in mode, and validate it + * against configuration-invariant hardware constraints. + * + * RETURNS: + * + * drm_mode_status Enum + */ + enum drm_mode_status (*mode_valid)(struct drm_crtc *crtc, + const struct drm_display_mode *mode); + + /** * @enable: * * This function should be used to enable the pipeline. @@ -93,6 +128,24 @@ struct drm_simple_display_pipe_funcs { */ void (*cleanup_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); + + /** + * @enable_vblank: + * + * Optional, called by &drm_crtc_funcs.enable_vblank. Please read + * the documentation for the &drm_crtc_funcs.enable_vblank hook for + * more details. + */ + int (*enable_vblank)(struct drm_simple_display_pipe *pipe); + + /** + * @disable_vblank: + * + * Optional, called by &drm_crtc_funcs.disable_vblank. Please read + * the documentation for the &drm_crtc_funcs.disable_vblank hook for + * more details. + */ + void (*disable_vblank)(struct drm_simple_display_pipe *pipe); }; /** diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 848b463a0af5..d25a9603ab57 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -55,8 +55,24 @@ struct drm_pending_vblank_event { * @event: Actual event which will be sent to userspace. */ union { + /** + * @event.base: DRM event base class. + */ struct drm_event base; + + /** + * @event.vbl: + * + * Event payload for vblank events, requested through + * either the MODE_PAGE_FLIP or MODE_ATOMIC IOCTL. Also + * generated by the legacy WAIT_VBLANK IOCTL, but new userspace + * should use MODE_QUEUE_SEQUENCE and &event.seq instead. + */ struct drm_event_vblank vbl; + + /** + * @event.seq: Event payload for the MODE_QUEUEU_SEQUENCE IOCTL. + */ struct drm_event_crtc_sequence seq; } event; }; @@ -179,7 +195,9 @@ void drm_crtc_wait_one_vblank(struct drm_crtc *crtc); void drm_crtc_vblank_off(struct drm_crtc *crtc); void drm_crtc_vblank_reset(struct drm_crtc *crtc); void drm_crtc_vblank_on(struct drm_crtc *crtc); -u32 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); +u64 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); +void drm_vblank_restore(struct drm_device *dev, unsigned int pipe); +void drm_crtc_vblank_restore(struct drm_crtc *crtc); bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, unsigned int pipe, int *max_error, diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index 545c6e0fea7d..346b1f5cb180 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -26,9 +26,8 @@ /* MAX_PORT is the number of port * It must be sync with I915_MAX_PORTS defined i915_drv.h - * 5 should be enough as only HSW, BDW, SKL need such fix. */ -#define MAX_PORTS 5 +#define MAX_PORTS 6 /** * struct i915_audio_component_ops - Ops implemented by i915 driver, called by hda driver diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 5db0458dd832..70f0c2535b87 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -414,24 +414,33 @@ INTEL_CFL_U_GT2_IDS(info), \ INTEL_CFL_U_GT3_IDS(info) -/* CNL U 2+2 */ -#define INTEL_CNL_U_GT2_IDS(info) \ - INTEL_VGA_DEVICE(0x5A52, info), \ - INTEL_VGA_DEVICE(0x5A5A, info), \ - INTEL_VGA_DEVICE(0x5A42, info), \ - INTEL_VGA_DEVICE(0x5A4A, info) - -/* CNL Y 2+2 */ -#define INTEL_CNL_Y_GT2_IDS(info) \ +/* CNL */ +#define INTEL_CNL_IDS(info) \ INTEL_VGA_DEVICE(0x5A51, info), \ INTEL_VGA_DEVICE(0x5A59, info), \ INTEL_VGA_DEVICE(0x5A41, info), \ INTEL_VGA_DEVICE(0x5A49, info), \ - INTEL_VGA_DEVICE(0x5A71, info), \ - INTEL_VGA_DEVICE(0x5A79, info) - -#define INTEL_CNL_IDS(info) \ - INTEL_CNL_U_GT2_IDS(info), \ - INTEL_CNL_Y_GT2_IDS(info) + INTEL_VGA_DEVICE(0x5A52, info), \ + INTEL_VGA_DEVICE(0x5A5A, info), \ + INTEL_VGA_DEVICE(0x5A42, info), \ + INTEL_VGA_DEVICE(0x5A4A, info), \ + INTEL_VGA_DEVICE(0x5A50, info), \ + INTEL_VGA_DEVICE(0x5A40, info), \ + INTEL_VGA_DEVICE(0x5A54, info), \ + INTEL_VGA_DEVICE(0x5A5C, info), \ + INTEL_VGA_DEVICE(0x5A44, info), \ + INTEL_VGA_DEVICE(0x5A4C, info) + +/* ICL */ +#define INTEL_ICL_11_IDS(info) \ + INTEL_VGA_DEVICE(0x8A50, info), \ + INTEL_VGA_DEVICE(0x8A51, info), \ + INTEL_VGA_DEVICE(0x8A5C, info), \ + INTEL_VGA_DEVICE(0x8A5D, info), \ + INTEL_VGA_DEVICE(0x8A52, info), \ + INTEL_VGA_DEVICE(0x8A5A, info), \ + INTEL_VGA_DEVICE(0x8A5B, info), \ + INTEL_VGA_DEVICE(0x8A71, info), \ + INTEL_VGA_DEVICE(0x8A70, info) #endif /* _I915_PCIIDS_H */ diff --git a/include/drm/tinydrm/ili9341.h b/include/drm/tinydrm/ili9341.h deleted file mode 100644 index 807a09f43cad..000000000000 --- a/include/drm/tinydrm/ili9341.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * 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 index 5d0e82b36eaf..44e824af2ef6 100644 --- a/include/drm/tinydrm/mipi-dbi.h +++ b/include/drm/tinydrm/mipi-dbi.h @@ -67,11 +67,12 @@ 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_enable_flush(struct mipi_dbi *mipi); 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_poweron_reset(struct mipi_dbi *mipi); +int mipi_dbi_poweron_conditional_reset(struct mipi_dbi *mipi); u32 mipi_dbi_spi_cmd_max_speed(struct spi_device *spi, size_t len); int mipi_dbi_command_read(struct mipi_dbi *mipi, u8 cmd, u8 *val); diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h index d554ded60ee9..0a4ddbc04c60 100644 --- a/include/drm/tinydrm/tinydrm-helpers.h +++ b/include/drm/tinydrm/tinydrm-helpers.h @@ -46,10 +46,6 @@ void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr, void tinydrm_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb, struct drm_clip_rect *clip); -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, diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 2cd025c2abe7..c67977aa1a0e 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -41,6 +41,8 @@ #include <linux/bitmap.h> #include <linux/reservation.h> +struct ttm_bo_global; + struct ttm_bo_device; struct drm_mm_node; @@ -169,7 +171,6 @@ struct ttm_buffer_object { * Members constant at init. */ - struct ttm_bo_global *glob; struct ttm_bo_device *bdev; enum ttm_bo_type type; void (*destroy) (struct ttm_buffer_object *); @@ -263,8 +264,8 @@ struct ttm_bo_kmap_obj { * * @interruptible: Sleep interruptible if sleeping. * @no_wait_gpu: Return immediately if the GPU is busy. - * @allow_reserved_eviction: Allow eviction of reserved BOs. * @resv: Reservation object to allow reserved evictions with. + * @flags: Including the following flags * * Context for TTM operations like changing buffer placement or general memory * allocation. @@ -272,11 +273,16 @@ struct ttm_bo_kmap_obj { struct ttm_operation_ctx { bool interruptible; bool no_wait_gpu; - bool allow_reserved_eviction; struct reservation_object *resv; uint64_t bytes_moved; + uint32_t flags; }; +/* Allow eviction of reserved BOs */ +#define TTM_OPT_FLAG_ALLOW_RES_EVICT 0x1 +/* when serving page fault or suspend, allow alloc anyway */ +#define TTM_OPT_FLAG_FORCE_ALLOC 0x2 + /** * ttm_bo_reference - reference a struct ttm_buffer_object * @@ -461,11 +467,6 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, * @flags: Initial placement flags. * @page_alignment: Data alignment in pages. * @ctx: TTM operation context for memory allocation. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers - * pinned in physical memory. If this behaviour is not desired, this member - * holds a pointer to a persistent shmem object. Typically, this would - * point to the shmem object backing a GEM object if TTM is used to back a - * GEM user interface. * @acc_size: Accounted size for this object. * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one. * @destroy: Destroy function. Use NULL for kfree(). @@ -498,7 +499,6 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, struct ttm_placement *placement, uint32_t page_alignment, struct ttm_operation_ctx *ctx, - struct file *persistent_swap_storage, size_t acc_size, struct sg_table *sg, struct reservation_object *resv, @@ -515,7 +515,6 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, * @page_alignment: Data alignment in pages. * @interruptible: If needing to sleep to wait for GPU resources, * sleep interruptible. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers * pinned in physical memory. If this behaviour is not desired, this member * holds a pointer to a persistent shmem object. Typically, this would * point to the shmem object backing a GEM object if TTM is used to back a @@ -545,8 +544,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, unsigned long size, enum ttm_bo_type type, struct ttm_placement *placement, - uint32_t page_alignment, bool interrubtible, - struct file *persistent_swap_storage, size_t acc_size, + uint32_t page_alignment, bool interrubtible, size_t acc_size, struct sg_table *sg, struct reservation_object *resv, void (*destroy) (struct ttm_buffer_object *)); @@ -560,11 +558,6 @@ int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, * @page_alignment: Data alignment in pages. * @interruptible: If needing to sleep while waiting for GPU resources, * sleep interruptible. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers - * pinned in physical memory. If this behaviour is not desired, this member - * holds a pointer to a persistent shmem object. Typically, this would - * point to the shmem object backing a GEM object if TTM is used to back a - * GEM user interface. * @p_bo: On successful completion *p_bo points to the created object. * * This function allocates a ttm_buffer_object, and then calls ttm_bo_init @@ -577,7 +570,6 @@ int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, int ttm_bo_create(struct ttm_bo_device *bdev, unsigned long size, enum ttm_bo_type type, struct ttm_placement *placement, uint32_t page_alignment, bool interruptible, - struct file *persistent_swap_storage, struct ttm_buffer_object **p_bo); /** @@ -717,6 +709,10 @@ int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo); int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, struct ttm_bo_device *bdev); +void *ttm_kmap_atomic_prot(struct page *page, pgprot_t prot); + +void ttm_kunmap_atomic_prot(void *addr, pgprot_t prot); + /** * ttm_bo_io * diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 94064b126e8e..3234cc322e70 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -42,113 +42,10 @@ #include "ttm_memory.h" #include "ttm_module.h" #include "ttm_placement.h" +#include "ttm_tt.h" #define TTM_MAX_BO_PRIORITY 4U -struct ttm_backend_func { - /** - * struct ttm_backend_func member bind - * - * @ttm: Pointer to a struct ttm_tt. - * @bo_mem: Pointer to a struct ttm_mem_reg describing the - * memory type and location for binding. - * - * Bind the backend pages into the aperture in the location - * indicated by @bo_mem. This function should be able to handle - * differences between aperture and system page sizes. - */ - int (*bind) (struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); - - /** - * struct ttm_backend_func member unbind - * - * @ttm: Pointer to a struct ttm_tt. - * - * Unbind previously bound backend pages. This function should be - * able to handle differences between aperture and system page sizes. - */ - int (*unbind) (struct ttm_tt *ttm); - - /** - * struct ttm_backend_func member destroy - * - * @ttm: Pointer to a struct ttm_tt. - * - * Destroy the backend. This will be call back from ttm_tt_destroy so - * don't call ttm_tt_destroy from the callback or infinite loop. - */ - void (*destroy) (struct ttm_tt *ttm); -}; - -#define TTM_PAGE_FLAG_WRITE (1 << 3) -#define TTM_PAGE_FLAG_SWAPPED (1 << 4) -#define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5) -#define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) -#define TTM_PAGE_FLAG_DMA32 (1 << 7) -#define TTM_PAGE_FLAG_SG (1 << 8) - -enum ttm_caching_state { - tt_uncached, - tt_wc, - tt_cached -}; - -/** - * struct ttm_tt - * - * @bdev: Pointer to a struct ttm_bo_device. - * @func: Pointer to a struct ttm_backend_func that describes - * the backend methods. - * @dummy_read_page: Page to map where the ttm_tt page array contains a NULL - * pointer. - * @pages: Array of pages backing the data. - * @num_pages: Number of pages in the page array. - * @bdev: Pointer to the current struct ttm_bo_device. - * @be: Pointer to the ttm backend. - * @swap_storage: Pointer to shmem struct file for swap storage. - * @caching_state: The current caching state of the pages. - * @state: The current binding state of the pages. - * - * This is a structure holding the pages, caching- and aperture binding - * status for a buffer object that isn't backed by fixed (VRAM / AGP) - * memory. - */ - -struct ttm_tt { - struct ttm_bo_device *bdev; - struct ttm_backend_func *func; - struct page *dummy_read_page; - struct page **pages; - uint32_t page_flags; - unsigned long num_pages; - struct sg_table *sg; /* for SG objects via dma-buf */ - struct ttm_bo_global *glob; - struct file *swap_storage; - enum ttm_caching_state caching_state; - enum { - tt_bound, - tt_unbound, - tt_unpopulated, - } state; -}; - -/** - * struct ttm_dma_tt - * - * @ttm: Base ttm_tt struct. - * @dma_address: The DMA (bus) addresses of the pages - * @pages_list: used by some page allocation backend - * - * This is a structure holding the pages, caching- and aperture binding - * status for a buffer object that isn't backed by fixed (VRAM / AGP) - * memory. - */ -struct ttm_dma_tt { - struct ttm_tt ttm; - dma_addr_t *dma_address; - struct list_head pages_list; -}; - #define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */ #define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */ #define TTM_MEMTYPE_FLAG_CMA (1 << 3) /* Can't map aperture */ @@ -328,20 +225,16 @@ struct ttm_bo_driver { /** * ttm_tt_create * - * @bdev: pointer to a struct ttm_bo_device: - * @size: Size of the data needed backing. + * @bo: The buffer object to create the ttm for. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. * * Create a struct ttm_tt to back data with system memory pages. * No pages are actually allocated. * Returns: * NULL: Out of memory. */ - struct ttm_tt *(*ttm_tt_create)(struct ttm_bo_device *bdev, - unsigned long size, - uint32_t page_flags, - struct page *dummy_read_page); + struct ttm_tt *(*ttm_tt_create)(struct ttm_buffer_object *bo, + uint32_t page_flags); /** * ttm_tt_populate @@ -556,6 +449,7 @@ struct ttm_bo_global { * @dev_mapping: A pointer to the struct address_space representing the * device address space. * @wq: Work queue structure for the delayed delete workqueue. + * @no_retry: Don't retry allocation if it fails * */ @@ -592,6 +486,8 @@ struct ttm_bo_device { struct delayed_work wq; bool need_dma32; + + bool no_retry; }; /** @@ -611,100 +507,6 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) return *old; } -/** - * ttm_tt_init - * - * @ttm: The struct ttm_tt. - * @bdev: pointer to a struct ttm_bo_device: - * @size: Size of the data needed backing. - * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. - * - * Create a struct ttm_tt to back data with system memory pages. - * No pages are actually allocated. - * Returns: - * NULL: Out of memory. - */ -int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); -int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); - -/** - * ttm_tt_fini - * - * @ttm: the ttm_tt structure. - * - * Free memory of ttm_tt structure - */ -void ttm_tt_fini(struct ttm_tt *ttm); -void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); - -/** - * ttm_ttm_bind: - * - * @ttm: The struct ttm_tt containing backing pages. - * @bo_mem: The struct ttm_mem_reg identifying the binding location. - * - * Bind the pages of @ttm to an aperture location identified by @bo_mem - */ -int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem, - struct ttm_operation_ctx *ctx); - -/** - * ttm_ttm_destroy: - * - * @ttm: The struct ttm_tt. - * - * Unbind, unpopulate and destroy common struct ttm_tt. - */ -void ttm_tt_destroy(struct ttm_tt *ttm); - -/** - * ttm_ttm_unbind: - * - * @ttm: The struct ttm_tt. - * - * Unbind a struct ttm_tt. - */ -void ttm_tt_unbind(struct ttm_tt *ttm); - -/** - * ttm_tt_swapin: - * - * @ttm: The struct ttm_tt. - * - * Swap in a previously swap out ttm_tt. - */ -int ttm_tt_swapin(struct ttm_tt *ttm); - -/** - * ttm_tt_set_placement_caching: - * - * @ttm A struct ttm_tt the backing pages of which will change caching policy. - * @placement: Flag indicating the desired caching policy. - * - * This function will change caching policy of any default kernel mappings of - * the pages backing @ttm. If changing from cached to uncached or - * write-combined, - * all CPU caches will first be flushed to make sure the data of the pages - * hit RAM. This function may be very costly as it involves global TLB - * and cache flushes and potential page splitting / combining. - */ -int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); -int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage); - -/** - * ttm_tt_unpopulate - free pages from a ttm - * - * @ttm: Pointer to the ttm_tt structure - * - * Calls the driver method to free all pages from a ttm - */ -void ttm_tt_unpopulate(struct ttm_tt *ttm); - /* * ttm_bo.c */ @@ -943,9 +745,9 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) { if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) { - spin_lock(&bo->glob->lru_lock); + spin_lock(&bo->bdev->glob->lru_lock); ttm_bo_add_to_lru(bo); - spin_unlock(&bo->glob->lru_lock); + spin_unlock(&bo->bdev->glob->lru_lock); } reservation_object_unlock(bo->resv); } @@ -1046,6 +848,15 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem); /** + * ttm_bo_pipeline_gutting. + * + * @bo: A pointer to a struct ttm_buffer_object. + * + * Pipelined gutting a BO of it's backing store. + */ +int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo); + +/** * ttm_io_prot * * @c_state: Caching state. @@ -1058,29 +869,4 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; -#if IS_ENABLED(CONFIG_AGP) -#include <linux/agp_backend.h> - -/** - * ttm_agp_tt_create - * - * @bdev: Pointer to a struct ttm_bo_device. - * @bridge: The agp bridge this device is sitting on. - * @size: Size of the data needed backing. - * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. - * - * - * Create a TTM backend that uses the indicated AGP bridge as an aperture - * for TT memory. This function uses the linux agpgart interface to - * bind and unbind memory backing a ttm_tt. - */ -struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, - struct agp_bridge_data *bridge, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); -int ttm_agp_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); -void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); -#endif - #endif diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 8936285b6543..737b5fed8003 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -49,6 +49,8 @@ * @work: The workqueue callback for the shrink queue. * @lock: Lock to protect the @shrink - and the memory accounting members, * that is, essentially the whole structure with some exceptions. + * @lower_mem_limit: include lower limit of swap space and lower limit of + * system memory. * @zones: Array of pointers to accounting zones. * @num_zones: Number of populated entries in the @zones array. * @zone_kernel: Pointer to the kernel zone. @@ -67,6 +69,7 @@ struct ttm_mem_global { struct workqueue_struct *swap_queue; struct work_struct work; spinlock_t lock; + uint64_t lower_mem_limit; struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES]; unsigned int num_zones; struct ttm_mem_zone *zone_kernel; @@ -90,4 +93,6 @@ extern void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page, uint64_t size); extern size_t ttm_round_pot(size_t size); extern uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob); +extern bool ttm_check_under_lowerlimit(struct ttm_mem_global *glob, + uint64_t num_pages, struct ttm_operation_ctx *ctx); #endif diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h new file mode 100644 index 000000000000..c0e928abf592 --- /dev/null +++ b/include/drm/ttm/ttm_tt.h @@ -0,0 +1,272 @@ +/************************************************************************** + * + * Copyright (c) 2006-2009 Vmware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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 _TTM_TT_H_ +#define _TTM_TT_H_ + +#include <linux/types.h> + +struct ttm_tt; +struct ttm_mem_reg; +struct ttm_buffer_object; +struct ttm_operation_ctx; + +#define TTM_PAGE_FLAG_WRITE (1 << 3) +#define TTM_PAGE_FLAG_SWAPPED (1 << 4) +#define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5) +#define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) +#define TTM_PAGE_FLAG_DMA32 (1 << 7) +#define TTM_PAGE_FLAG_SG (1 << 8) +#define TTM_PAGE_FLAG_NO_RETRY (1 << 9) + +enum ttm_caching_state { + tt_uncached, + tt_wc, + tt_cached +}; + +struct ttm_backend_func { + /** + * struct ttm_backend_func member bind + * + * @ttm: Pointer to a struct ttm_tt. + * @bo_mem: Pointer to a struct ttm_mem_reg describing the + * memory type and location for binding. + * + * Bind the backend pages into the aperture in the location + * indicated by @bo_mem. This function should be able to handle + * differences between aperture and system page sizes. + */ + int (*bind) (struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); + + /** + * struct ttm_backend_func member unbind + * + * @ttm: Pointer to a struct ttm_tt. + * + * Unbind previously bound backend pages. This function should be + * able to handle differences between aperture and system page sizes. + */ + int (*unbind) (struct ttm_tt *ttm); + + /** + * struct ttm_backend_func member destroy + * + * @ttm: Pointer to a struct ttm_tt. + * + * Destroy the backend. This will be call back from ttm_tt_destroy so + * don't call ttm_tt_destroy from the callback or infinite loop. + */ + void (*destroy) (struct ttm_tt *ttm); +}; + +/** + * struct ttm_tt + * + * @bdev: Pointer to a struct ttm_bo_device. + * @func: Pointer to a struct ttm_backend_func that describes + * the backend methods. + * pointer. + * @pages: Array of pages backing the data. + * @num_pages: Number of pages in the page array. + * @bdev: Pointer to the current struct ttm_bo_device. + * @be: Pointer to the ttm backend. + * @swap_storage: Pointer to shmem struct file for swap storage. + * @caching_state: The current caching state of the pages. + * @state: The current binding state of the pages. + * + * This is a structure holding the pages, caching- and aperture binding + * status for a buffer object that isn't backed by fixed (VRAM / AGP) + * memory. + */ +struct ttm_tt { + struct ttm_bo_device *bdev; + struct ttm_backend_func *func; + struct page **pages; + uint32_t page_flags; + unsigned long num_pages; + struct sg_table *sg; /* for SG objects via dma-buf */ + struct file *swap_storage; + enum ttm_caching_state caching_state; + enum { + tt_bound, + tt_unbound, + tt_unpopulated, + } state; +}; + +/** + * struct ttm_dma_tt + * + * @ttm: Base ttm_tt struct. + * @dma_address: The DMA (bus) addresses of the pages + * @pages_list: used by some page allocation backend + * + * This is a structure holding the pages, caching- and aperture binding + * status for a buffer object that isn't backed by fixed (VRAM / AGP) + * memory. + */ +struct ttm_dma_tt { + struct ttm_tt ttm; + dma_addr_t *dma_address; + struct list_head pages_list; +}; + +/** + * ttm_tt_create + * + * @bo: pointer to a struct ttm_buffer_object + * @zero_alloc: true if allocated pages needs to be zeroed + * + * Make sure we have a TTM structure allocated for the given BO. + * No pages are actually allocated. + */ +int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc); + +/** + * ttm_tt_init + * + * @ttm: The struct ttm_tt. + * @bo: The buffer object we create the ttm for. + * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. + * + * Create a struct ttm_tt to back data with system memory pages. + * No pages are actually allocated. + * Returns: + * NULL: Out of memory. + */ +int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo, + uint32_t page_flags); +int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, + uint32_t page_flags); +int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, + uint32_t page_flags); + +/** + * ttm_tt_fini + * + * @ttm: the ttm_tt structure. + * + * Free memory of ttm_tt structure + */ +void ttm_tt_fini(struct ttm_tt *ttm); +void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); + +/** + * ttm_ttm_bind: + * + * @ttm: The struct ttm_tt containing backing pages. + * @bo_mem: The struct ttm_mem_reg identifying the binding location. + * + * Bind the pages of @ttm to an aperture location identified by @bo_mem + */ +int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem, + struct ttm_operation_ctx *ctx); + +/** + * ttm_ttm_destroy: + * + * @ttm: The struct ttm_tt. + * + * Unbind, unpopulate and destroy common struct ttm_tt. + */ +void ttm_tt_destroy(struct ttm_tt *ttm); + +/** + * ttm_ttm_unbind: + * + * @ttm: The struct ttm_tt. + * + * Unbind a struct ttm_tt. + */ +void ttm_tt_unbind(struct ttm_tt *ttm); + +/** + * ttm_tt_swapin: + * + * @ttm: The struct ttm_tt. + * + * Swap in a previously swap out ttm_tt. + */ +int ttm_tt_swapin(struct ttm_tt *ttm); + +/** + * ttm_tt_set_placement_caching: + * + * @ttm A struct ttm_tt the backing pages of which will change caching policy. + * @placement: Flag indicating the desired caching policy. + * + * This function will change caching policy of any default kernel mappings of + * the pages backing @ttm. If changing from cached to uncached or + * write-combined, + * all CPU caches will first be flushed to make sure the data of the pages + * hit RAM. This function may be very costly as it involves global TLB + * and cache flushes and potential page splitting / combining. + */ +int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); +int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage); + +/** + * ttm_tt_populate - allocate pages for a ttm + * + * @ttm: Pointer to the ttm_tt structure + * + * Calls the driver method to allocate pages for a ttm + */ +int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); + +/** + * ttm_tt_unpopulate - free pages from a ttm + * + * @ttm: Pointer to the ttm_tt structure + * + * Calls the driver method to free all pages from a ttm + */ +void ttm_tt_unpopulate(struct ttm_tt *ttm); + +#if IS_ENABLED(CONFIG_AGP) +#include <linux/agp_backend.h> + +/** + * ttm_agp_tt_create + * + * @bo: Buffer object we allocate the ttm for. + * @bridge: The agp bridge this device is sitting on. + * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. + * + * + * Create a TTM backend that uses the indicated AGP bridge as an aperture + * for TT memory. This function uses the linux agpgart interface to + * bind and unbind memory backing a ttm_tt. + */ +struct ttm_tt *ttm_agp_tt_create(struct ttm_buffer_object *bo, + struct agp_bridge_data *bridge, + uint32_t page_flags); +int ttm_agp_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); +void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); +#endif + +#endif diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index cdbd142ca7f2..02924ae2527e 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -360,6 +360,7 @@ void kvm_vgic_put(struct kvm_vcpu *vcpu); bool kvm_vcpu_has_pending_irqs(struct kvm_vcpu *vcpu); void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu); void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu); +void kvm_vgic_reset_mapped_irq(struct kvm_vcpu *vcpu, u32 vintid); void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 64e10746f282..968173ec2726 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -587,7 +587,7 @@ extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, const struct device *dev); -void *acpi_get_match_data(const struct device *dev); +const void *acpi_device_get_match_data(const struct device *dev); extern bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv); int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); @@ -766,7 +766,7 @@ static inline const struct acpi_device_id *acpi_match_device( return NULL; } -static inline void *acpi_get_match_data(const struct device *dev) +static inline const void *acpi_device_get_match_data(const struct device *dev) { return NULL; } diff --git a/include/linux/backlight.h b/include/linux/backlight.h index af7003548593..2baab6f3861d 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -130,6 +130,48 @@ static inline int backlight_update_status(struct backlight_device *bd) return ret; } +/** + * backlight_enable - Enable backlight + * @bd: the backlight device to enable + */ +static inline int backlight_enable(struct backlight_device *bd) +{ + if (!bd) + return 0; + + bd->props.power = FB_BLANK_UNBLANK; + bd->props.fb_blank = FB_BLANK_UNBLANK; + bd->props.state &= ~BL_CORE_FBBLANK; + + return backlight_update_status(bd); +} + +/** + * backlight_disable - Disable backlight + * @bd: the backlight device to disable + */ +static inline int backlight_disable(struct backlight_device *bd) +{ + if (!bd) + return 0; + + bd->props.power = FB_BLANK_POWERDOWN; + bd->props.fb_blank = FB_BLANK_POWERDOWN; + bd->props.state |= BL_CORE_FBBLANK; + + return backlight_update_status(bd); +} + +/** + * backlight_put - Drop backlight reference + * @bd: the backlight device to put + */ +static inline void backlight_put(struct backlight_device *bd) +{ + if (bd) + put_device(&bd->dev); +} + extern struct backlight_device *backlight_device_register(const char *name, struct device *dev, void *devdata, const struct backlight_ops *ops, const struct backlight_properties *props); @@ -173,4 +215,20 @@ of_find_backlight_by_node(struct device_node *node) } #endif +#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) +struct backlight_device *of_find_backlight(struct device *dev); +struct backlight_device *devm_of_find_backlight(struct device *dev); +#else +static inline struct backlight_device *of_find_backlight(struct device *dev) +{ + return NULL; +} + +static inline struct backlight_device * +devm_of_find_backlight(struct device *dev) +{ + return NULL; +} +#endif + #endif diff --git a/include/linux/bio.h b/include/linux/bio.h index d0eb659fa733..ce547a25e8ae 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -511,6 +511,7 @@ void zero_fill_bio(struct bio *bio); extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *); extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int); extern unsigned int bvec_nr_vecs(unsigned short idx); +extern const char *bio_devname(struct bio *bio, char *buffer); #define bio_set_dev(bio, bdev) \ do { \ @@ -529,9 +530,6 @@ do { \ #define bio_dev(bio) \ disk_devt((bio)->bi_disk) -#define bio_devname(bio, buf) \ - __bdevname(bio_dev(bio), (buf)) - #ifdef CONFIG_BLK_CGROUP int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css); void bio_disassociate_task(struct bio *bio); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4f3df807cf8f..ed63f3b69c12 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -49,7 +49,7 @@ struct blk_stat_callback; #define BLKDEV_MIN_RQ 4 #define BLKDEV_MAX_RQ 128 /* Default maximum */ -/* Must be consisitent with blk_mq_poll_stats_bkt() */ +/* Must be consistent with blk_mq_poll_stats_bkt() */ #define BLK_MQ_POLL_STATS_BKTS 16 /* diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 9f242b876fde..f8e76d01a5ad 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -755,13 +755,13 @@ struct sock_cgroup_data { * updaters and return part of the previous pointer as the prioidx or * classid. Such races are short-lived and the result isn't critical. */ -static inline u16 sock_cgroup_prioidx(struct sock_cgroup_data *skcd) +static inline u16 sock_cgroup_prioidx(const struct sock_cgroup_data *skcd) { /* fallback to 1 which is always the ID of the root cgroup */ return (skcd->is_data & 1) ? skcd->prioidx : 1; } -static inline u32 sock_cgroup_classid(struct sock_cgroup_data *skcd) +static inline u32 sock_cgroup_classid(const struct sock_cgroup_data *skcd) { /* fallback to 0 which is the unconfigured default classid */ return (skcd->is_data & 1) ? skcd->classid : 0; diff --git a/include/linux/compat.h b/include/linux/compat.h index 8a9643857c4a..16c3027074a2 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -17,6 +17,7 @@ #include <linux/if.h> #include <linux/fs.h> #include <linux/aio_abi.h> /* for aio_context_t */ +#include <linux/uaccess.h> #include <linux/unistd.h> #include <asm/compat.h> @@ -229,13 +230,13 @@ typedef struct compat_siginfo { short int _addr_lsb; /* Valid LSB of the reported address. */ /* used when si_code=SEGV_BNDERR */ struct { - short _dummy_bnd; + compat_uptr_t _dummy_bnd; compat_uptr_t _lower; compat_uptr_t _upper; } _addr_bnd; /* used when si_code=SEGV_PKUERR */ struct { - short _dummy_pkey; + compat_uptr_t _dummy_pkey; u32 _pkey; } _addr_pkey; }; @@ -550,8 +551,29 @@ asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); extern int get_compat_sigset(sigset_t *set, const compat_sigset_t __user *compat); -extern int put_compat_sigset(compat_sigset_t __user *compat, - const sigset_t *set, unsigned int size); + +/* + * Defined inline such that size can be compile time constant, which avoids + * CONFIG_HARDENED_USERCOPY complaining about copies from task_struct + */ +static inline int +put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set, + unsigned int size) +{ + /* size <= sizeof(compat_sigset_t) <= sizeof(sigset_t) */ +#ifdef __BIG_ENDIAN + compat_sigset_t v; + switch (_NSIG_WORDS) { + case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; + case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; + case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; + case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0]; + } + return copy_to_user(compat, &v, size) ? -EFAULT : 0; +#else + return copy_to_user(compat, set, size) ? -EFAULT : 0; +#endif +} asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index d02a4df3f473..d3f264a5b04d 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -27,3 +27,8 @@ #if __has_feature(address_sanitizer) #define __SANITIZE_ADDRESS__ #endif + +/* Clang doesn't have a way to turn it off per-function, yet. */ +#ifdef __noretpoline +#undef __noretpoline +#endif diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 631354acfa72..e2c7f4369eff 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -93,6 +93,10 @@ #define __weak __attribute__((weak)) #define __alias(symbol) __attribute__((alias(#symbol))) +#ifdef RETPOLINE +#define __noretpoline __attribute__((indirect_branch("keep"))) +#endif + /* * it doesn't make sense on ARM (currently the only user of __naked) * to trace naked functions because then mcount is called without @@ -167,8 +171,6 @@ #if GCC_VERSION >= 40100 # define __compiletime_object_size(obj) __builtin_object_size(obj, 0) - -#define __nostackprotector __attribute__((__optimize__("no-stack-protector"))) #endif #if GCC_VERSION >= 40300 @@ -196,6 +198,11 @@ #endif /* __CHECKER__ */ #endif /* GCC_VERSION >= 40300 */ +#if GCC_VERSION >= 40400 +#define __optimize(level) __attribute__((__optimize__(level))) +#define __nostackprotector __optimize("no-stack-protector") +#endif /* GCC_VERSION >= 40400 */ + #if GCC_VERSION >= 40500 #ifndef __CHECKER__ @@ -205,6 +212,15 @@ #endif /* + * calling noreturn functions, __builtin_unreachable() and __builtin_trap() + * confuse the stack allocation in gcc, leading to overly large stack + * frames, see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82365 + * + * Adding an empty inline assembly before it works around the problem + */ +#define barrier_before_unreachable() asm volatile("") + +/* * Mark a position in code as unreachable. This can be used to * suppress control flow warnings after asm blocks that transfer * control elsewhere. @@ -214,7 +230,11 @@ * unreleased. Really, we need to have autoconf for the kernel. */ #define unreachable() \ - do { annotate_unreachable(); __builtin_unreachable(); } while (0) + do { \ + annotate_unreachable(); \ + barrier_before_unreachable(); \ + __builtin_unreachable(); \ + } while (0) /* Mark a function definition as prohibited from being cloned. */ #define __noclone __attribute__((__noclone__, __optimize__("no-tracer"))) diff --git a/include/linux/compiler.h b/include/linux/compiler.h index c2cc57a2f508..ab4711c63601 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -86,6 +86,11 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, # define barrier_data(ptr) barrier() #endif +/* workaround for GCC PR82365 if needed */ +#ifndef barrier_before_unreachable +# define barrier_before_unreachable() do { } while (0) +#endif + /* Unreachable code */ #ifdef CONFIG_STACK_VALIDATION /* @@ -277,6 +282,10 @@ unsigned long read_word_at_a_time(const void *addr) #endif /* __ASSEMBLY__ */ +#ifndef __optimize +# define __optimize(level) +#endif + /* Compile time object size, -1 for unknown */ #ifndef __compiletime_object_size # define __compiletime_object_size(obj) -1 diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 871f9e21810c..0b3fc229086c 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -225,7 +225,7 @@ static inline void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, } #endif -#ifdef CONFIG_ARCH_HAS_CPU_RELAX +#if defined(CONFIG_CPU_IDLE) && defined(CONFIG_ARCH_HAS_CPU_RELAX) void cpuidle_poll_state_init(struct cpuidle_driver *drv); #else static inline void cpuidle_poll_state_init(struct cpuidle_driver *drv) {} diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index d4a2a7dcd72d..bf53d893ad02 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -170,6 +170,8 @@ static inline unsigned int cpumask_local_spread(unsigned int i, int node) for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) #define for_each_cpu_not(cpu, mask) \ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) +#define for_each_cpu_wrap(cpu, mask, start) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)(start)) #define for_each_cpu_and(cpu, mask, and) \ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and) #else diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 34fe8463d10e..eb9eab4ecd6d 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -578,7 +578,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) /* * This is a hack for the legacy x86 forbid_dac and iommu_sac_force. Please - * don't use this is new code. + * don't use this in new code. */ #ifndef arch_dma_supported #define arch_dma_supported(dev, mask) (1) diff --git a/include/linux/fs.h b/include/linux/fs.h index 2a815560fda0..c6baf767619e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1317,6 +1317,7 @@ extern int send_sigurg(struct fown_struct *fown); #define SB_I_CGROUPWB 0x00000001 /* cgroup-aware writeback enabled */ #define SB_I_NOEXEC 0x00000002 /* Ignore executables on this fs */ #define SB_I_NODEV 0x00000004 /* Ignore devices on this fs */ +#define SB_I_MULTIROOT 0x00000008 /* Multiple roots to the dentry tree */ /* sb->s_iflags to limit user namespace mounts */ #define SB_I_USERNS_VISIBLE 0x00000010 /* fstype already mounted */ @@ -3198,7 +3199,7 @@ static inline bool vma_is_fsdax(struct vm_area_struct *vma) if (!vma_is_dax(vma)) return false; inode = file_inode(vma->vm_file); - if (inode->i_mode == S_IFCHR) + if (S_ISCHR(inode->i_mode)) return false; /* device-dax */ return true; } diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h index c332f0a45607..3fdfede2f0f3 100644 --- a/include/linux/fsl_ifc.h +++ b/include/linux/fsl_ifc.h @@ -734,11 +734,7 @@ struct fsl_ifc_nand { u32 res19[0x10]; __be32 nand_fsr; u32 res20; - /* The V1 nand_eccstat is actually 4 words that overlaps the - * V2 nand_eccstat. - */ - __be32 v1_nand_eccstat[2]; - __be32 v2_nand_eccstat[6]; + __be32 nand_eccstat[8]; u32 res21[0x1c]; __be32 nanndcr; u32 res22[0x2]; diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 4fa1a489efe4..4fe8f289b3f6 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -73,8 +73,8 @@ struct fwnode_operations { struct fwnode_handle *(*get)(struct fwnode_handle *fwnode); void (*put)(struct fwnode_handle *fwnode); bool (*device_is_available)(const struct fwnode_handle *fwnode); - void *(*device_get_match_data)(const struct fwnode_handle *fwnode, - const struct device *dev); + const void *(*device_get_match_data)(const struct fwnode_handle *fwnode, + const struct device *dev); bool (*property_present)(const struct fwnode_handle *fwnode, const char *propname); int (*property_read_int_array)(const struct fwnode_handle *fwnode, diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 5e3531027b51..c826b0b5232a 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -198,6 +198,7 @@ struct gendisk { void *private_data; int flags; + struct rw_semaphore lookup_sem; struct kobject *slave_dir; struct timer_rand_state *random; @@ -600,8 +601,9 @@ extern void delete_partition(struct gendisk *, int); extern void printk_all_partitions(void); extern struct gendisk *__alloc_disk_node(int minors, int node_id); -extern struct kobject *get_disk(struct gendisk *disk); +extern struct kobject *get_disk_and_module(struct gendisk *disk); extern void put_disk(struct gendisk *disk); +extern void put_disk_and_module(struct gendisk *disk); extern void blk_register_region(dev_t devt, unsigned long range, struct module *module, struct kobject *(*probe)(dev_t, int *, void *), diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index c5b0a75a7812..fd00170b494f 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -25,6 +25,7 @@ struct ptr_ring *tun_get_tx_ring(struct file *file); bool tun_is_xdp_buff(void *ptr); void *tun_xdp_to_ptr(void *ptr); void *tun_ptr_to_xdp(void *ptr); +void tun_ptr_free(void *ptr); #else #include <linux/err.h> #include <linux/errno.h> @@ -50,5 +51,8 @@ static inline void *tun_ptr_to_xdp(void *ptr) { return NULL; } +static inline void tun_ptr_free(void *ptr) +{ +} #endif /* CONFIG_TUN */ #endif /* __IF_TUN_H */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 5e6a2d4dc366..7d30892da064 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -300,32 +300,47 @@ static inline bool vlan_hw_offload_capable(netdev_features_t features, } /** - * __vlan_insert_tag - regular VLAN tag inserting + * __vlan_insert_inner_tag - inner VLAN tag inserting * @skb: skbuff to tag * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert + * @mac_len: MAC header length including outer vlan headers * - * Inserts the VLAN tag into @skb as part of the payload + * Inserts the VLAN tag into @skb as part of the payload at offset mac_len * Returns error if skb_cow_head failes. * * Does not change skb->protocol so this function can be used during receive. */ -static inline int __vlan_insert_tag(struct sk_buff *skb, - __be16 vlan_proto, u16 vlan_tci) +static inline int __vlan_insert_inner_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci, + unsigned int mac_len) { struct vlan_ethhdr *veth; if (skb_cow_head(skb, VLAN_HLEN) < 0) return -ENOMEM; - veth = skb_push(skb, VLAN_HLEN); + skb_push(skb, VLAN_HLEN); - /* Move the mac addresses to the beginning of the new header. */ - memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN); + /* Move the mac header sans proto to the beginning of the new header. */ + if (likely(mac_len > ETH_TLEN)) + memmove(skb->data, skb->data + VLAN_HLEN, mac_len - ETH_TLEN); skb->mac_header -= VLAN_HLEN; + veth = (struct vlan_ethhdr *)(skb->data + mac_len - ETH_HLEN); + /* first, the ethernet type */ - veth->h_vlan_proto = vlan_proto; + if (likely(mac_len >= ETH_TLEN)) { + /* h_vlan_encapsulated_proto should already be populated, and + * skb->data has space for h_vlan_proto + */ + veth->h_vlan_proto = vlan_proto; + } else { + /* h_vlan_encapsulated_proto should not be populated, and + * skb->data has no space for h_vlan_proto + */ + veth->h_vlan_encapsulated_proto = skb->protocol; + } /* now, the TCI */ veth->h_vlan_TCI = htons(vlan_tci); @@ -334,12 +349,30 @@ static inline int __vlan_insert_tag(struct sk_buff *skb, } /** - * vlan_insert_tag - regular VLAN tag inserting + * __vlan_insert_tag - regular VLAN tag inserting * @skb: skbuff to tag * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * * Inserts the VLAN tag into @skb as part of the payload + * Returns error if skb_cow_head failes. + * + * Does not change skb->protocol so this function can be used during receive. + */ +static inline int __vlan_insert_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) +{ + return __vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, ETH_HLEN); +} + +/** + * vlan_insert_inner_tag - inner VLAN tag inserting + * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol + * @vlan_tci: VLAN TCI to insert + * @mac_len: MAC header length including outer vlan headers + * + * Inserts the VLAN tag into @skb as part of the payload at offset mac_len * Returns a VLAN tagged skb. If a new skb is created, @skb is freed. * * Following the skb_unshare() example, in case of error, the calling function @@ -347,12 +380,14 @@ static inline int __vlan_insert_tag(struct sk_buff *skb, * * Does not change skb->protocol so this function can be used during receive. */ -static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, - __be16 vlan_proto, u16 vlan_tci) +static inline struct sk_buff *vlan_insert_inner_tag(struct sk_buff *skb, + __be16 vlan_proto, + u16 vlan_tci, + unsigned int mac_len) { int err; - err = __vlan_insert_tag(skb, vlan_proto, vlan_tci); + err = __vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, mac_len); if (err) { dev_kfree_skb_any(skb); return NULL; @@ -361,6 +396,26 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, } /** + * vlan_insert_tag - regular VLAN tag inserting + * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol + * @vlan_tci: VLAN TCI to insert + * + * Inserts the VLAN tag into @skb as part of the payload + * Returns a VLAN tagged skb. If a new skb is created, @skb is freed. + * + * Following the skb_unshare() example, in case of error, the calling function + * doesn't have to worry about freeing the original skb. + * + * Does not change skb->protocol so this function can be used during receive. + */ +static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) +{ + return vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, ETH_HLEN); +} + +/** * vlan_insert_tag_set_proto - regular VLAN tag inserting * @skb: skbuff to tag * @vlan_proto: VLAN encapsulation protocol diff --git a/include/linux/init.h b/include/linux/init.h index 506a98151131..bc27cf03c41e 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -6,10 +6,10 @@ #include <linux/types.h> /* Built-in __init functions needn't be compiled with retpoline */ -#if defined(RETPOLINE) && !defined(MODULE) -#define __noretpoline __attribute__((indirect_branch("keep"))) +#if defined(__noretpoline) && !defined(MODULE) +#define __noinitretpoline __noretpoline #else -#define __noretpoline +#define __noinitretpoline #endif /* These macros are used to mark some functions or @@ -47,7 +47,7 @@ /* These are for everybody (although not all archs will actually discard it in modules) */ -#define __init __section(.init.text) __cold __latent_entropy __noretpoline +#define __init __section(.init.text) __cold __latent_entropy __noinitretpoline #define __initdata __section(.init.data) #define __initconst __section(.init.rodata) #define __exitdata __section(.exit.data) diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index c00c4c33e432..b26eccc78fb1 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -503,6 +503,7 @@ #define ICH_HCR_EN (1 << 0) #define ICH_HCR_UIE (1 << 1) +#define ICH_HCR_NPIE (1 << 3) #define ICH_HCR_TC (1 << 10) #define ICH_HCR_TALL0 (1 << 11) #define ICH_HCR_TALL1 (1 << 12) diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index d3453ee072fc..68d8b1f73682 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -84,6 +84,7 @@ #define GICH_HCR_EN (1 << 0) #define GICH_HCR_UIE (1 << 1) +#define GICH_HCR_NPIE (1 << 3) #define GICH_LR_VIRTUALID (0x3ff << 0) #define GICH_LR_PHYSID_CPUID_SHIFT (10) diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index b6a29c126cc4..b46b541c67c4 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -151,6 +151,7 @@ extern struct jump_entry __start___jump_table[]; extern struct jump_entry __stop___jump_table[]; extern void jump_label_init(void); +extern void jump_label_invalidate_initmem(void); extern void jump_label_lock(void); extern void jump_label_unlock(void); extern void arch_jump_label_transform(struct jump_entry *entry, @@ -198,6 +199,8 @@ static __always_inline void jump_label_init(void) static_key_initialized = true; } +static inline void jump_label_invalidate_initmem(void) {} + static __always_inline bool static_key_false(struct static_key *key) { if (unlikely(static_key_count(key) > 0)) diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index fec5076eda91..dcde9471897d 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -4,6 +4,12 @@ #include <generated/autoconf.h> +#ifdef CONFIG_CPU_BIG_ENDIAN +#define __BIG_ENDIAN 4321 +#else +#define __LITTLE_ENDIAN 1234 +#endif + #define __ARG_PLACEHOLDER_1 0, #define __take_second_arg(__ignored, val, ...) val @@ -64,4 +70,7 @@ */ #define IS_ENABLED(option) __or(IS_BUILTIN(option), IS_MODULE(option)) +/* Make sure we always have all types and struct attributes defined. */ +#include <linux/compiler_types.h> + #endif /* __LINUX_KCONFIG_H */ diff --git a/include/linux/kcore.h b/include/linux/kcore.h index 7ff25a808fef..80db19d3a505 100644 --- a/include/linux/kcore.h +++ b/include/linux/kcore.h @@ -10,6 +10,7 @@ enum kcore_type { KCORE_VMALLOC, KCORE_RAM, KCORE_VMEMMAP, + KCORE_USER, KCORE_OTHER, }; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index ce51455e2adf..3fd291503576 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -472,6 +472,7 @@ extern bool parse_option_str(const char *str, const char *option); extern char *next_arg(char *args, char **param, char **val); extern int core_kernel_text(unsigned long addr); +extern int init_kernel_text(unsigned long addr); extern int core_kernel_data(unsigned long addr); extern int __kernel_text_address(unsigned long addr); extern int kernel_text_address(unsigned long addr); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ac0062b74aed..6930c63126c7 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1105,7 +1105,6 @@ static inline void kvm_irq_routing_update(struct kvm *kvm) { } #endif -void kvm_arch_irq_routing_update(struct kvm *kvm); static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) { @@ -1114,6 +1113,8 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) #endif /* CONFIG_HAVE_KVM_EVENTFD */ +void kvm_arch_irq_routing_update(struct kvm *kvm); + static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) { /* @@ -1272,4 +1273,7 @@ static inline long kvm_arch_vcpu_async_ioctl(struct file *filp, } #endif /* CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL */ +void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm, + unsigned long start, unsigned long end); + #endif diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 8be5077efb5f..f92ea7783652 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -187,7 +187,6 @@ int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn, unsigned long *end_pfn); void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, unsigned long *out_end_pfn, int *out_nid); -unsigned long memblock_next_valid_pfn(unsigned long pfn, unsigned long max_pfn); /** * for_each_mem_pfn_range - early memory pfn range iterator diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 882046863581..c46016bb25eb 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -523,9 +523,11 @@ static inline void __mod_memcg_state(struct mem_cgroup *memcg, static inline void mod_memcg_state(struct mem_cgroup *memcg, int idx, int val) { - preempt_disable(); + unsigned long flags; + + local_irq_save(flags); __mod_memcg_state(memcg, idx, val); - preempt_enable(); + local_irq_restore(flags); } /** @@ -606,9 +608,11 @@ static inline void __mod_lruvec_state(struct lruvec *lruvec, static inline void mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val) { - preempt_disable(); + unsigned long flags; + + local_irq_save(flags); __mod_lruvec_state(lruvec, idx, val); - preempt_enable(); + local_irq_restore(flags); } static inline void __mod_lruvec_page_state(struct page *page, @@ -630,9 +634,11 @@ static inline void __mod_lruvec_page_state(struct page *page, static inline void mod_lruvec_page_state(struct page *page, enum node_stat_item idx, int val) { - preempt_disable(); + unsigned long flags; + + local_irq_save(flags); __mod_lruvec_page_state(page, idx, val); - preempt_enable(); + local_irq_restore(flags); } unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, @@ -659,9 +665,11 @@ static inline void __count_memcg_events(struct mem_cgroup *memcg, static inline void count_memcg_events(struct mem_cgroup *memcg, int idx, unsigned long count) { - preempt_disable(); + unsigned long flags; + + local_irq_save(flags); __count_memcg_events(memcg, idx, count); - preempt_enable(); + local_irq_restore(flags); } /* idx can be of type enum memcg_event_item or vm_event_item */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 6ed79a8a8318..9d3a03364e6e 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -453,8 +453,8 @@ struct mlx5_core_srq { struct mlx5_core_rsc_common common; /* must be first */ u32 srqn; int max; - int max_gs; - int max_avail_gather; + size_t max_gs; + size_t max_avail_gather; int wqe_shift; void (*event) (struct mlx5_core_srq *, enum mlx5_event); diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index c30b32e3c862..10191c28fc04 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -127,10 +127,4 @@ static __always_inline enum lru_list page_lru(struct page *page) #define lru_to_page(head) (list_entry((head)->prev, struct page, lru)) -#ifdef arch_unmap_kpfn -extern void arch_unmap_kpfn(unsigned long pfn); -#else -static __always_inline void arch_unmap_kpfn(unsigned long pfn) { } -#endif - #endif diff --git a/include/linux/mutex.h b/include/linux/mutex.h index f25c13423bd4..cb3bbed4e633 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -66,6 +66,11 @@ struct mutex { #endif }; +/* + * Internal helper function; C doesn't allow us to hide it :/ + * + * DO NOT USE (outside of mutex code). + */ static inline struct task_struct *__mutex_owner(struct mutex *lock) { return (struct task_struct *)(atomic_long_read(&lock->owner) & ~0x07); diff --git a/include/linux/net.h b/include/linux/net.h index 91216b16feb7..2a0391eea05c 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -222,6 +222,7 @@ enum { int sock_wake_async(struct socket_wq *sk_wq, int how, int band); int sock_register(const struct net_proto_family *fam); void sock_unregister(int family); +bool sock_is_registered(int family); int __sock_create(struct net *net, int family, int type, int proto, struct socket **res, int kern); int sock_create(int family, int type, int proto, struct socket **res); diff --git a/include/linux/net_dim.h b/include/linux/net_dim.h index bebeaad897cc..29ed8fd6379a 100644 --- a/include/linux/net_dim.h +++ b/include/linux/net_dim.h @@ -231,7 +231,7 @@ static inline void net_dim_exit_parking(struct net_dim *dim) } #define IS_SIGNIFICANT_DIFF(val, ref) \ - (((100 * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */ + (((100UL * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */ static inline int net_dim_stats_compare(struct net_dim_stats *curr, struct net_dim_stats *prev) diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 1313b35c3ab7..14529511c4b8 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -285,6 +285,8 @@ unsigned int *xt_alloc_entry_offsets(unsigned int size); bool xt_find_jump_offset(const unsigned int *offsets, unsigned int target, unsigned int size); +int xt_check_proc_name(const char *name, unsigned int size); + int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto, bool inv_proto); int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto, diff --git a/include/linux/nospec.h b/include/linux/nospec.h index b99bced39ac2..e791ebc65c9c 100644 --- a/include/linux/nospec.h +++ b/include/linux/nospec.h @@ -5,6 +5,7 @@ #ifndef _LINUX_NOSPEC_H #define _LINUX_NOSPEC_H +#include <asm/barrier.h> /** * array_index_mask_nospec() - generate a ~0 mask when index < size, 0 otherwise @@ -20,20 +21,6 @@ static inline unsigned long array_index_mask_nospec(unsigned long index, unsigned long size) { /* - * Warn developers about inappropriate array_index_nospec() usage. - * - * Even if the CPU speculates past the WARN_ONCE branch, the - * sign bit of @index is taken into account when generating the - * mask. - * - * This warning is compiled out when the compiler can infer that - * @index and @size are less than LONG_MAX. - */ - if (WARN_ONCE(index > LONG_MAX || size > LONG_MAX, - "array_index_nospec() limited to range of [0, LONG_MAX]\n")) - return 0; - - /* * Always calculate and emit the mask even if the compiler * thinks the mask is not needed. The compiler does not take * into account the value of @index under speculation. @@ -66,7 +53,6 @@ static inline unsigned long array_index_mask_nospec(unsigned long index, BUILD_BUG_ON(sizeof(_i) > sizeof(long)); \ BUILD_BUG_ON(sizeof(_s) > sizeof(long)); \ \ - _i &= _mask; \ - _i; \ + (typeof(_i)) (_i & _mask); \ }) #endif /* _LINUX_NOSPEC_H */ diff --git a/include/linux/of.h b/include/linux/of.h index da1ee95241c1..ebf22dd0860c 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -1359,8 +1359,8 @@ struct of_overlay_notify_data { #ifdef CONFIG_OF_OVERLAY -/* ID based overlays; the API for external users */ -int of_overlay_apply(struct device_node *tree, int *ovcs_id); +int of_overlay_fdt_apply(const void *overlay_fdt, u32 overlay_fdt_size, + int *ovcs_id); int of_overlay_remove(int *ovcs_id); int of_overlay_remove_all(void); @@ -1369,7 +1369,7 @@ int of_overlay_notifier_unregister(struct notifier_block *nb); #else -static inline int of_overlay_apply(struct device_node *tree, int *ovcs_id) +static inline int of_overlay_fdt_apply(void *overlay_fdt, int *ovcs_id) { return -ENOTSUPP; } diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 88865e0ebf4d..091033a6b836 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -13,7 +13,6 @@ struct device_node; struct device_node *of_pci_find_child_device(struct device_node *parent, unsigned int devfn); int of_pci_get_devfn(struct device_node *np); -int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); int of_pci_parse_bus_range(struct device_node *node, struct resource *res); int of_get_pci_domain_nr(struct device_node *node); int of_pci_get_max_link_speed(struct device_node *node); @@ -34,12 +33,6 @@ static inline int of_pci_get_devfn(struct device_node *np) } static inline int -of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return 0; -} - -static inline int of_pci_parse_bus_range(struct device_node *node, struct resource *res) { return -EINVAL; @@ -67,6 +60,16 @@ of_pci_get_max_link_speed(struct device_node *node) static inline void of_pci_check_probe_only(void) { } #endif +#if IS_ENABLED(CONFIG_OF_IRQ) +int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); +#else +static inline int +of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin) +{ + return 0; +} +#endif + #if defined(CONFIG_OF_ADDRESS) int of_pci_get_host_bridge_resources(struct device_node *dev, unsigned char busno, unsigned char bus_max, diff --git a/include/linux/pci.h b/include/linux/pci.h index 024a1beda008..ae42289662df 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1147,6 +1147,8 @@ void pci_pme_wakeup_bus(struct pci_bus *bus); void pci_d3cold_enable(struct pci_dev *dev); void pci_d3cold_disable(struct pci_dev *dev); bool pcie_relaxed_ordering_enabled(struct pci_dev *dev); +void pci_wakeup_bus(struct pci_bus *bus); +void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state); /* PCI Virtual Channel */ int pci_save_vc_state(struct pci_dev *dev); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index a6b30667a331..a637a7d8ce5b 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -45,6 +45,7 @@ #define PCI_CLASS_MULTIMEDIA_VIDEO 0x0400 #define PCI_CLASS_MULTIMEDIA_AUDIO 0x0401 #define PCI_CLASS_MULTIMEDIA_PHONE 0x0402 +#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 #define PCI_CLASS_MULTIMEDIA_OTHER 0x0480 #define PCI_BASE_CLASS_MEMORY 0x05 diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 864d167a1073..009cdf3d65b6 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -30,10 +30,14 @@ * calls io_destroy() or the process exits. * * In the aio code, kill_ioctx() is called when we wish to destroy a kioctx; it - * calls percpu_ref_kill(), then hlist_del_rcu() and synchronize_rcu() to remove - * the kioctx from the proccess's list of kioctxs - after that, there can't be - * any new users of the kioctx (from lookup_ioctx()) and it's then safe to drop - * the initial ref with percpu_ref_put(). + * removes the kioctx from the proccess's table of kioctxs and kills percpu_ref. + * After that, there can't be any new users of the kioctx (from lookup_ioctx()) + * and it's then safe to drop the initial ref with percpu_ref_put(). + * + * Note that the free path, free_ioctx(), needs to go through explicit call_rcu() + * to synchronize with RCU protected lookup_ioctx(). percpu_ref operations don't + * imply RCU grace periods of any kind and if a user wants to combine percpu_ref + * with RCU protection, it must be done explicitly. * * Code that does a two stage shutdown like this often needs some kind of * explicit synchronization to ensure the initial refcount can only be dropped @@ -113,8 +117,10 @@ void percpu_ref_reinit(struct percpu_ref *ref); * Must be used to drop the initial ref on a percpu refcount; must be called * precisely once before shutdown. * - * Puts @ref in non percpu mode, then does a call_rcu() before gathering up the - * percpu counters and dropping the initial ref. + * Switches @ref into atomic mode before gathering up the percpu counters + * and dropping the initial ref. + * + * There are no implied RCU grace periods between kill and release. */ static inline void percpu_ref_kill(struct percpu_ref *ref) { diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index af0f44effd44..40036a57d072 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -14,26 +14,10 @@ #include <linux/interrupt.h> #include <linux/perf_event.h> +#include <linux/platform_device.h> #include <linux/sysfs.h> #include <asm/cputype.h> -/* - * struct arm_pmu_platdata - ARM PMU platform data - * - * @handle_irq: an optional handler which will be called from the - * interrupt and passed the address of the low level handler, - * and can be used to implement any platform specific handling - * before or after calling it. - * - * @irq_flags: if non-zero, these flags will be passed to request_irq - * when requesting interrupts for this PMU device. - */ -struct arm_pmu_platdata { - irqreturn_t (*handle_irq)(int irq, void *dev, - irq_handler_t pmu_handler); - unsigned long irq_flags; -}; - #ifdef CONFIG_ARM_PMU /* @@ -92,7 +76,6 @@ enum armpmu_attr_groups { struct arm_pmu { struct pmu pmu; - cpumask_t active_irqs; cpumask_t supported_cpus; char *name; irqreturn_t (*handle_irq)(int irq_num, void *dev); @@ -174,12 +157,11 @@ static inline int arm_pmu_acpi_probe(armpmu_init_fn init_fn) { return 0; } /* Internal functions only for core arm_pmu code */ struct arm_pmu *armpmu_alloc(void); +struct arm_pmu *armpmu_alloc_atomic(void); void armpmu_free(struct arm_pmu *pmu); int armpmu_register(struct arm_pmu *pmu); -int armpmu_request_irqs(struct arm_pmu *armpmu); -void armpmu_free_irqs(struct arm_pmu *armpmu); -int armpmu_request_irq(struct arm_pmu *armpmu, int cpu); -void armpmu_free_irq(struct arm_pmu *armpmu, int cpu); +int armpmu_request_irq(int irq, int cpu); +void armpmu_free_irq(int irq, int cpu); #define ARMV8_PMU_PDEV_NAME "armv8-pmu" diff --git a/include/linux/phy.h b/include/linux/phy.h index 5a0c3e53e7c2..7c4c2379e010 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -924,6 +924,7 @@ void phy_device_remove(struct phy_device *phydev); int phy_init_hw(struct phy_device *phydev); int phy_suspend(struct phy_device *phydev); int phy_resume(struct phy_device *phydev); +int __phy_resume(struct phy_device *phydev); int phy_loopback(struct phy_device *phydev, bool enable); struct phy_device *phy_attach(struct net_device *dev, const char *bus_id, phy_interface_t interface); @@ -983,6 +984,10 @@ static inline int genphy_no_soft_reset(struct phy_device *phydev) { return 0; } +int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad, + u16 regnum); +int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum, + u16 regnum, u16 val); /* Clause 45 PHY */ int genphy_c45_restart_aneg(struct phy_device *phydev); @@ -1011,7 +1016,6 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner); int phy_drivers_register(struct phy_driver *new_driver, int n, struct module *owner); void phy_state_machine(struct work_struct *work); -void phy_change(struct phy_device *phydev); void phy_change_work(struct work_struct *work); void phy_mac_interrupt(struct phy_device *phydev); void phy_start_machine(struct phy_device *phydev); diff --git a/include/linux/property.h b/include/linux/property.h index 769d372c1edf..2eea4b310fc2 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -283,7 +283,7 @@ bool device_dma_supported(struct device *dev); enum dev_dma_attr device_get_dma_attr(struct device *dev); -void *device_get_match_data(struct device *dev); +const void *device_get_match_data(struct device *dev); int device_get_phy_mode(struct device *dev); diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index b884b7794187..e6335227b844 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -469,7 +469,7 @@ static inline int ptr_ring_consume_batched_bh(struct ptr_ring *r, */ static inline void **__ptr_ring_init_queue_alloc(unsigned int size, gfp_t gfp) { - if (size * sizeof(void *) > KMALLOC_MAX_SIZE) + if (size > KMALLOC_MAX_SIZE / sizeof(void *)) return NULL; return kvmalloc_array(size, sizeof(void *), gfp | __GFP_ZERO); } diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index c9df2527e0cd..668a21f04b09 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -766,8 +766,10 @@ slow_path: if (!key || (params.obj_cmpfn ? params.obj_cmpfn(&arg, rht_obj(ht, head)) : - rhashtable_compare(&arg, rht_obj(ht, head)))) + rhashtable_compare(&arg, rht_obj(ht, head)))) { + pprev = &head->next; continue; + } data = rht_obj(ht, head); diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 1149533aa2fa..9806184bb3d5 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -36,7 +36,18 @@ static inline void mmgrab(struct mm_struct *mm) atomic_inc(&mm->mm_count); } -extern void mmdrop(struct mm_struct *mm); +extern void __mmdrop(struct mm_struct *mm); + +static inline void mmdrop(struct mm_struct *mm) +{ + /* + * The implicit full barrier implied by atomic_dec_and_test() is + * required by the membarrier system call before returning to + * user-space, after storing to rq->curr. + */ + if (unlikely(atomic_dec_and_test(&mm->mm_count))) + __mmdrop(mm); +} /** * mmget() - Pin the address space associated with a &struct mm_struct. diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h index 0dcf4e480ef7..96fe289c4c6e 100644 --- a/include/linux/sched/user.h +++ b/include/linux/sched/user.h @@ -4,6 +4,7 @@ #include <linux/uidgid.h> #include <linux/atomic.h> +#include <linux/ratelimit.h> struct key; @@ -41,6 +42,9 @@ struct user_struct { defined(CONFIG_NET) atomic_long_t locked_vm; #endif + + /* Miscellaneous per-user rate limit */ + struct ratelimit_state ratelimit; }; extern int uids_sysfs_init(void); diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h index dc368b8ce215..11c86fbfeb98 100644 --- a/include/linux/semaphore.h +++ b/include/linux/semaphore.h @@ -4,7 +4,7 @@ * * Distributed under the terms of the GNU GPL, version 2 * - * Please see kernel/semaphore.c for documentation of these functions + * Please see kernel/locking/semaphore.c for documentation of these functions */ #ifndef __LINUX_SEMAPHORE_H #define __LINUX_SEMAPHORE_H diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5ebc0f869720..99df17109e1b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3285,8 +3285,7 @@ int skb_zerocopy(struct sk_buff *to, struct sk_buff *from, void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); void skb_scrub_packet(struct sk_buff *skb, bool xnet); -unsigned int skb_gso_transport_seglen(const struct sk_buff *skb); -bool skb_gso_validate_mtu(const struct sk_buff *skb, unsigned int mtu); +bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu); bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len); struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); struct sk_buff *skb_vlan_untag(struct sk_buff *skb); @@ -3646,7 +3645,7 @@ static inline bool __skb_checksum_validate_needed(struct sk_buff *skb, return true; } -/* For small packets <= CHECKSUM_BREAK peform checksum complete directly +/* For small packets <= CHECKSUM_BREAK perform checksum complete directly * in checksum_init. */ #define CHECKSUM_BREAK 76 @@ -4038,6 +4037,12 @@ static inline bool skb_is_gso_v6(const struct sk_buff *skb) return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; } +/* Note: Should be called only if skb_is_gso(skb) is true */ +static inline bool skb_is_gso_sctp(const struct sk_buff *skb) +{ + return skb_shinfo(skb)->gso_type & SKB_GSO_SCTP; +} + static inline void skb_gso_reset(struct sk_buff *skb) { skb_shinfo(skb)->gso_size = 0; @@ -4045,6 +4050,22 @@ static inline void skb_gso_reset(struct sk_buff *skb) skb_shinfo(skb)->gso_type = 0; } +static inline void skb_increase_gso_size(struct skb_shared_info *shinfo, + u16 increment) +{ + if (WARN_ON_ONCE(shinfo->gso_size == GSO_BY_FRAGS)) + return; + shinfo->gso_size += increment; +} + +static inline void skb_decrease_gso_size(struct skb_shared_info *shinfo, + u16 decrement) +{ + if (WARN_ON_ONCE(shinfo->gso_size == GSO_BY_FRAGS)) + return; + shinfo->gso_size -= decrement; +} + void __skb_warn_lro_forwarding(const struct sk_buff *skb); static inline bool skb_warn_if_lro(const struct sk_buff *skb) @@ -4104,38 +4125,6 @@ static inline bool skb_head_is_locked(const struct sk_buff *skb) return !skb->head_frag || skb_cloned(skb); } -/** - * skb_gso_network_seglen - Return length of individual segments of a gso packet - * - * @skb: GSO skb - * - * skb_gso_network_seglen is used to determine the real size of the - * individual segments, including Layer3 (IP, IPv6) and L4 headers (TCP/UDP). - * - * The MAC/L2 header is not accounted for. - */ -static inline unsigned int skb_gso_network_seglen(const struct sk_buff *skb) -{ - unsigned int hdr_len = skb_transport_header(skb) - - skb_network_header(skb); - return hdr_len + skb_gso_transport_seglen(skb); -} - -/** - * skb_gso_mac_seglen - Return length of individual segments of a gso packet - * - * @skb: GSO skb - * - * skb_gso_mac_seglen is used to determine the real size of the - * individual segments, including MAC/L2, Layer3 (IP, IPv6) and L4 - * headers (TCP/UDP). - */ -static inline unsigned int skb_gso_mac_seglen(const struct sk_buff *skb) -{ - unsigned int hdr_len = skb_transport_header(skb) - skb_mac_header(skb); - return hdr_len + skb_gso_transport_seglen(skb); -} - /* Local Checksum Offload. * Compute outer checksum based on the assumption that the * inner checksum will be offloaded later. diff --git a/include/linux/swap.h b/include/linux/swap.h index 7b6a59f722a3..a1a3f4ed94ce 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -337,8 +337,6 @@ extern void deactivate_file_page(struct page *page); extern void mark_page_lazyfree(struct page *page); extern void swap_setup(void); -extern void add_page_to_unevictable_list(struct page *page); - extern void lru_cache_add_active_or_unevictable(struct page *page, struct vm_area_struct *vma); diff --git a/include/linux/tty.h b/include/linux/tty.h index 0a6c71e0ad01..47f8af22f216 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -364,6 +364,7 @@ struct tty_file_private { #define TTY_PTY_LOCK 16 /* pty private */ #define TTY_NO_WRITE_SPLIT 17 /* Preserve write boundaries to driver */ #define TTY_HUPPED 18 /* Post driver->hangup() */ +#define TTY_HUPPING 19 /* Hangup in progress */ #define TTY_LDISC_HALTED 22 /* Line discipline is halted */ /* Values for tty->flow_change */ diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index 5bdbd9f49395..07ee0f84a46c 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -90,6 +90,28 @@ static inline void u64_stats_update_end(struct u64_stats_sync *syncp) #endif } +static inline unsigned long +u64_stats_update_begin_irqsave(struct u64_stats_sync *syncp) +{ + unsigned long flags = 0; + +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + local_irq_save(flags); + write_seqcount_begin(&syncp->seq); +#endif + return flags; +} + +static inline void +u64_stats_update_end_irqrestore(struct u64_stats_sync *syncp, + unsigned long flags) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + write_seqcount_end(&syncp->seq); + local_irq_restore(flags); +#endif +} + static inline void u64_stats_update_begin_raw(struct u64_stats_sync *syncp) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index f1fcec2fd5f8..b7a99ce56bc9 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -63,4 +63,7 @@ */ #define USB_QUIRK_DISCONNECT_SUSPEND BIT(12) +/* Device needs a pause after every control message. */ +#define USB_QUIRK_DELAY_CTRL_MSG BIT(13) + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index 960bedbdec87..77f0f0af3a71 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -168,11 +168,8 @@ int vga_switcheroo_process_delayed_switch(void); bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev); enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev); -void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic); - int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain); void vga_switcheroo_fini_domain_pm_ops(struct device *dev); -int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain); #else static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {} @@ -192,11 +189,8 @@ static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } static inline bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev) { return false; } static inline enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; } -static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {} - static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } static inline void vga_switcheroo_fini_domain_pm_ops(struct device *dev) {} -static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } #endif #endif /* _LINUX_VGA_SWITCHEROO_H_ */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 4a54ef96aff5..0c3301421c57 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -456,7 +456,6 @@ extern int schedule_on_each_cpu(work_func_t func); int execute_in_process_context(work_func_t fn, struct execute_work *); extern bool flush_work(struct work_struct *work); -extern bool cancel_work(struct work_struct *work); extern bool cancel_work_sync(struct work_struct *work); extern bool flush_delayed_work(struct delayed_work *dwork); @@ -465,6 +464,7 @@ extern bool cancel_delayed_work_sync(struct delayed_work *dwork); extern void workqueue_set_max_active(struct workqueue_struct *wq, int max_active); +extern struct work_struct *current_work(void); extern bool current_is_workqueue_rescuer(void); extern bool workqueue_congested(int cpu, struct workqueue_struct *wq); extern unsigned int work_busy(struct work_struct *work); diff --git a/include/media/demux.h b/include/media/demux.h index c4df6cee48e6..bf00a5a41a90 100644 --- a/include/media/demux.h +++ b/include/media/demux.h @@ -117,7 +117,7 @@ struct dmx_ts_feed { * specified by @filter_value that will be used on the filter * match logic. * @filter_mode: Contains a 16 bytes (128 bits) filter mode. - * @parent: Pointer to struct dmx_section_feed. + * @parent: Back-pointer to struct dmx_section_feed. * @priv: Pointer to private data of the API client. * * @@ -130,8 +130,9 @@ struct dmx_section_filter { u8 filter_value[DMX_MAX_FILTER_SIZE]; u8 filter_mask[DMX_MAX_FILTER_SIZE]; u8 filter_mode[DMX_MAX_FILTER_SIZE]; - struct dmx_section_feed *parent; /* Back-pointer */ - void *priv; /* Pointer to private data of the API client */ + struct dmx_section_feed *parent; + + void *priv; }; /** @@ -193,6 +194,10 @@ struct dmx_section_feed { * @buffer2: Pointer to the tail of the filtered TS packets, or NULL. * @buffer2_length: Length of the TS data in buffer2. * @source: Indicates which TS feed is the source of the callback. + * @buffer_flags: Address where buffer flags are stored. Those are + * used to report discontinuity users via DVB + * memory mapped API, as defined by + * &enum dmx_buffer_flags. * * This function callback prototype, provided by the client of the demux API, * is called from the demux code. The function is only called when filtering @@ -245,7 +250,8 @@ typedef int (*dmx_ts_cb)(const u8 *buffer1, size_t buffer1_length, const u8 *buffer2, size_t buffer2_length, - struct dmx_ts_feed *source); + struct dmx_ts_feed *source, + u32 *buffer_flags); /** * typedef dmx_section_cb - DVB demux TS filter callback function prototype @@ -261,6 +267,10 @@ typedef int (*dmx_ts_cb)(const u8 *buffer1, * including headers and CRC. * @source: Indicates which section feed is the source of the * callback. + * @buffer_flags: Address where buffer flags are stored. Those are + * used to report discontinuity users via DVB + * memory mapped API, as defined by + * &enum dmx_buffer_flags. * * This function callback prototype, provided by the client of the demux API, * is called from the demux code. The function is only called when @@ -286,7 +296,8 @@ typedef int (*dmx_section_cb)(const u8 *buffer1, size_t buffer1_len, const u8 *buffer2, size_t buffer2_len, - struct dmx_section_filter *source); + struct dmx_section_filter *source, + u32 *buffer_flags); /* * DVB Front-End diff --git a/include/media/dmxdev.h b/include/media/dmxdev.h index 2f5cb2c7b6a7..baafa3b8aca4 100644 --- a/include/media/dmxdev.h +++ b/include/media/dmxdev.h @@ -163,6 +163,7 @@ struct dmxdev_filter { * @demux: pointer to &struct dmx_demux. * @filternum: number of filters. * @capabilities: demux capabilities as defined by &enum dmx_demux_caps. + * @may_do_mmap: flag used to indicate if the device may do mmap. * @exit: flag to indicate that the demux is being released. * @dvr_orig_fe: pointer to &struct dmx_frontend. * @dvr_buffer: embedded &struct dvb_ringbuffer for DVB output. @@ -180,6 +181,7 @@ struct dmxdev { int filternum; int capabilities; + unsigned int may_do_mmap:1; unsigned int exit:1; #define DMXDEV_CAP_DUPLEX 1 struct dmx_frontend *dvr_orig_fe; diff --git a/include/media/dvb_demux.h b/include/media/dvb_demux.h index b07092038f4b..3b6aeca7a49e 100644 --- a/include/media/dvb_demux.h +++ b/include/media/dvb_demux.h @@ -115,6 +115,8 @@ struct dvb_demux_filter { * @pid: PID to be filtered. * @timeout: feed timeout. * @filter: pointer to &struct dvb_demux_filter. + * @buffer_flags: Buffer flags used to report discontinuity users via DVB + * memory mapped API, as defined by &enum dmx_buffer_flags. * @ts_type: type of TS, as defined by &enum ts_filter_type. * @pes_type: type of PES, as defined by &enum dmx_ts_pes. * @cc: MPEG-TS packet continuity counter @@ -145,6 +147,8 @@ struct dvb_demux_feed { ktime_t timeout; struct dvb_demux_filter *filter; + u32 buffer_flags; + enum ts_filter_type ts_type; enum dmx_ts_pes pes_type; diff --git a/include/media/dvb_vb2.h b/include/media/dvb_vb2.h index 01d1202d1a55..8cb88452cd6c 100644 --- a/include/media/dvb_vb2.h +++ b/include/media/dvb_vb2.h @@ -85,6 +85,12 @@ struct dvb_buffer { * @nonblocking: * If different than zero, device is operating on non-blocking * mode. + * @flags: buffer flags as defined by &enum dmx_buffer_flags. + * Filled only at &DMX_DQBUF. &DMX_QBUF should zero this field. + * @count: monotonic counter for filled buffers. Helps to identify + * data stream loses. Filled only at &DMX_DQBUF. &DMX_QBUF should + * zero this field. + * * @name: name of the device type. Currently, it can either be * "dvr" or "demux_filter". */ @@ -100,10 +106,14 @@ struct dvb_vb2_ctx { int buf_siz; int buf_cnt; int nonblocking; + + enum dmx_buffer_flags flags; + u32 count; + char name[DVB_VB2_NAME_MAX + 1]; }; -#ifndef DVB_MMAP +#ifndef CONFIG_DVB_MMAP static inline int dvb_vb2_init(struct dvb_vb2_ctx *ctx, const char *name, int non_blocking) { @@ -114,7 +124,7 @@ static inline int dvb_vb2_release(struct dvb_vb2_ctx *ctx) return 0; }; #define dvb_vb2_is_streaming(ctx) (0) -#define dvb_vb2_fill_buffer(ctx, file, wait) (0) +#define dvb_vb2_fill_buffer(ctx, file, wait, flags) (0) static inline __poll_t dvb_vb2_poll(struct dvb_vb2_ctx *ctx, struct file *file, @@ -153,9 +163,13 @@ int dvb_vb2_is_streaming(struct dvb_vb2_ctx *ctx); * @ctx: control struct for VB2 handler * @src: place where the data is stored * @len: number of bytes to be copied from @src + * @buffer_flags: + * pointer to buffer flags as defined by &enum dmx_buffer_flags. + * can be NULL. */ int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx, - const unsigned char *src, int len); + const unsigned char *src, int len, + enum dmx_buffer_flags *buffer_flags); /** * dvb_vb2_poll - Wrapper to vb2_core_streamon() for Digital TV diff --git a/include/net/devlink.h b/include/net/devlink.h index 6545b03e97f7..4de35ed12bcc 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -257,6 +257,18 @@ struct devlink_resource_size_params { enum devlink_resource_unit unit; }; +static inline void +devlink_resource_size_params_init(struct devlink_resource_size_params *size_params, + u64 size_min, u64 size_max, + u64 size_granularity, + enum devlink_resource_unit unit) +{ + size_params->size_min = size_min; + size_params->size_max = size_max; + size_params->size_granularity = size_granularity; + size_params->unit = unit; +} + /** * struct devlink_resource - devlink resource * @name: name of the resource @@ -278,7 +290,7 @@ struct devlink_resource { u64 size_new; bool size_valid; struct devlink_resource *parent; - struct devlink_resource_size_params *size_params; + struct devlink_resource_size_params size_params; struct list_head list; struct list_head resource_list; const struct devlink_resource_ops *resource_ops; @@ -402,7 +414,7 @@ int devlink_resource_register(struct devlink *devlink, u64 resource_size, u64 resource_id, u64 parent_resource_id, - struct devlink_resource_size_params *size_params, + const struct devlink_resource_size_params *size_params, const struct devlink_resource_ops *resource_ops); void devlink_resources_unregister(struct devlink *devlink, struct devlink_resource *resource); @@ -556,7 +568,7 @@ devlink_resource_register(struct devlink *devlink, u64 resource_size, u64 resource_id, u64 parent_resource_id, - struct devlink_resource_size_params *size_params, + const struct devlink_resource_size_params *size_params, const struct devlink_resource_ops *resource_ops) { return 0; diff --git a/include/net/ip.h b/include/net/ip.h index 746abff9ce51..f49b3a576bec 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -328,6 +328,13 @@ int ip_decrease_ttl(struct iphdr *iph) return --iph->ttl; } +static inline int ip_mtu_locked(const struct dst_entry *dst) +{ + const struct rtable *rt = (const struct rtable *)dst; + + return rt->rt_mtu_locked || dst_metric_locked(dst, RTAX_MTU); +} + static inline int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst) { @@ -335,7 +342,7 @@ int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst) return pmtudisc == IP_PMTUDISC_DO || (pmtudisc == IP_PMTUDISC_WANT && - !(dst_metric_locked(dst, RTAX_MTU))); + !ip_mtu_locked(dst)); } static inline bool ip_sk_accept_pmtu(const struct sock *sk) @@ -361,7 +368,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, struct net *net = dev_net(dst->dev); if (net->ipv4.sysctl_ip_fwd_use_pmtu || - dst_metric_locked(dst, RTAX_MTU) || + ip_mtu_locked(dst) || !forwarding) return dst_mtu(dst); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 27d23a65f3cd..ac0866bb9e93 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -179,6 +179,9 @@ void rt6_disable_ip(struct net_device *dev, unsigned long event); void rt6_sync_down_dev(struct net_device *dev, unsigned long event); void rt6_multipath_rebalance(struct rt6_info *rt); +void rt6_uncached_list_add(struct rt6_info *rt); +void rt6_uncached_list_del(struct rt6_info *rt); + static inline const struct rt6_info *skb_rt6_info(const struct sk_buff *skb) { const struct dst_entry *dst = skb_dst(skb); diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index f80524396c06..77d0a78cf7d2 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -59,6 +59,7 @@ struct fib_nh_exception { int fnhe_genid; __be32 fnhe_daddr; u32 fnhe_pmtu; + bool fnhe_mtu_locked; __be32 fnhe_gw; unsigned long fnhe_expires; struct rtable __rcu *fnhe_rth_input; diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h index fe994d2e5286..5c40f118c0fa 100644 --- a/include/net/llc_conn.h +++ b/include/net/llc_conn.h @@ -103,7 +103,7 @@ void llc_sk_reset(struct sock *sk); /* Access to a connection */ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb); -void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb); +int llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb); void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb); void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit); void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 906e90223066..2b581bd93812 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2063,6 +2063,9 @@ struct ieee80211_txq { * @IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA: Hardware supports buffer STA on * TDLS links. * + * @IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP: The driver (or firmware) doesn't + * support QoS NDP for AP probing - that's most likely a driver bug. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2106,6 +2109,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_REPORTS_LOW_ACK, IEEE80211_HW_SUPPORTS_TX_FRAG, IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA, + IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -4149,7 +4153,7 @@ void ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, u8 tid); * The TX headroom reserved by mac80211 for its own tx_status functions. * This is enough for the radiotap header. */ -#define IEEE80211_TX_STATUS_HEADROOM 14 +#define IEEE80211_TX_STATUS_HEADROOM ALIGN(14, 4) /** * ieee80211_sta_set_buffered - inform mac80211 about driver-buffered frames diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 663b015dace5..30eb0652b025 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1068,6 +1068,8 @@ struct nft_object_ops { int nft_register_obj(struct nft_object_type *obj_type); void nft_unregister_obj(struct nft_object_type *obj_type); +#define NFT_FLOWTABLE_DEVICE_MAX 8 + /** * struct nft_flowtable - nf_tables flow table * @@ -1080,6 +1082,7 @@ void nft_unregister_obj(struct nft_object_type *obj_type); * @genmask: generation mask * @use: number of references to this flow table * @handle: unique object handle + * @dev_name: array of device names * @data: rhashtable and garbage collector * @ops: array of hooks */ @@ -1093,6 +1096,7 @@ struct nft_flowtable { u32 genmask:2, use:30; u64 handle; + char *dev_name[NFT_FLOWTABLE_DEVICE_MAX]; /* runtime data below here */ struct nf_hook_ops *ops ____cacheline_aligned; struct nf_flowtable data; diff --git a/include/net/regulatory.h b/include/net/regulatory.h index ebc5a2ed8631..f83cacce3308 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -78,7 +78,7 @@ struct regulatory_request { int wiphy_idx; enum nl80211_reg_initiator initiator; enum nl80211_user_reg_hint_type user_reg_hint_type; - char alpha2[2]; + char alpha2[3]; enum nl80211_dfs_regions dfs_region; bool intersect; bool processed; diff --git a/include/net/route.h b/include/net/route.h index 1eb9ce470e25..20a92ca9e115 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -63,7 +63,8 @@ struct rtable { __be32 rt_gateway; /* Miscellaneous cached information */ - u32 rt_pmtu; + u32 rt_mtu_locked:1, + rt_pmtu:31; u32 rt_table_id; @@ -227,6 +228,9 @@ struct in_ifaddr; void fib_add_ifaddr(struct in_ifaddr *); void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); +void rt_add_uncached_list(struct rtable *rt); +void rt_del_uncached_list(struct rtable *rt); + static inline void ip_rt_put(struct rtable *rt) { /* dst_release() accepts a NULL parameter. diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index e2ab13687fb9..8da32678ce18 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -30,6 +30,7 @@ struct qdisc_rate_table { enum qdisc_state_t { __QDISC_STATE_SCHED, __QDISC_STATE_DEACTIVATED, + __QDISC_STATE_RUNNING, }; struct qdisc_size_table { @@ -824,6 +825,16 @@ static inline void __qdisc_drop(struct sk_buff *skb, struct sk_buff **to_free) *to_free = skb; } +static inline void __qdisc_drop_all(struct sk_buff *skb, + struct sk_buff **to_free) +{ + if (skb->prev) + skb->prev->next = *to_free; + else + skb->next = *to_free; + *to_free = skb; +} + static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch, struct qdisc_skb_head *qh, struct sk_buff **to_free) @@ -956,6 +967,15 @@ static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch, return NET_XMIT_DROP; } +static inline int qdisc_drop_all(struct sk_buff *skb, struct Qdisc *sch, + struct sk_buff **to_free) +{ + __qdisc_drop_all(skb, to_free); + qdisc_qstats_drop(sch); + + return NET_XMIT_DROP; +} + /* Length to Time (L2T) lookup in a qdisc_rate_table, to determine how long it will take to send a packet given its size. */ diff --git a/include/net/sock.h b/include/net/sock.h index 169c92afcafa..ae23f3b389ca 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1137,6 +1137,7 @@ struct proto { int proto_register(struct proto *prot, int alloc_slab); void proto_unregister(struct proto *prot); +int sock_load_diag_module(int family, int protocol); #ifdef SOCK_REFCNT_DEBUG static inline void sk_refcnt_debug_inc(struct sock *sk) diff --git a/include/net/udplite.h b/include/net/udplite.h index 81bdbf97319b..9185e45b997f 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -64,6 +64,7 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh) UDP_SKB_CB(skb)->cscov = cscov; if (skb->ip_summed == CHECKSUM_COMPLETE) skb->ip_summed = CHECKSUM_NONE; + skb->csum_valid = 0; } return 0; diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index d656809f1217..415e09960017 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -130,6 +130,8 @@ void rdma_copy_addr(struct rdma_dev_addr *dev_addr, const unsigned char *dst_dev_addr); int rdma_addr_size(struct sockaddr *addr); +int rdma_addr_size_in6(struct sockaddr_in6 *addr); +int rdma_addr_size_kss(struct __kernel_sockaddr_storage *addr); int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid, const union ib_gid *dgid, diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 73b2387e3f74..ff3ed435701f 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1537,10 +1537,6 @@ struct ib_xrcd { struct mutex tgt_qp_mutex; struct list_head tgt_qp_list; - /* - * Implementation details of the RDMA core, don't use in drivers: - */ - struct rdma_restrack_entry res; }; struct ib_ah { diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h index c2d81167c858..2cdf8dcf4bdc 100644 --- a/include/rdma/restrack.h +++ b/include/rdma/restrack.h @@ -29,10 +29,6 @@ enum rdma_restrack_type { */ RDMA_RESTRACK_QP, /** - * @RDMA_RESTRACK_XRCD: XRC domain (XRCD) - */ - RDMA_RESTRACK_XRCD, - /** * @RDMA_RESTRACK_MAX: Last entry, used for array dclarations */ RDMA_RESTRACK_MAX diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h index 6da44079aa58..38287d9d23a1 100644 --- a/include/rdma/uverbs_ioctl.h +++ b/include/rdma/uverbs_ioctl.h @@ -276,10 +276,7 @@ struct uverbs_object_tree_def { */ struct uverbs_ptr_attr { - union { - u64 data; - void __user *ptr; - }; + u64 data; u16 len; /* Combination of bits from enum UVERBS_ATTR_F_XXXX */ u16 flags; @@ -351,38 +348,60 @@ static inline const struct uverbs_attr *uverbs_attr_get(const struct uverbs_attr } static inline int uverbs_copy_to(const struct uverbs_attr_bundle *attrs_bundle, - size_t idx, const void *from) + size_t idx, const void *from, size_t size) { const struct uverbs_attr *attr = uverbs_attr_get(attrs_bundle, idx); u16 flags; + size_t min_size; if (IS_ERR(attr)) return PTR_ERR(attr); + min_size = min_t(size_t, attr->ptr_attr.len, size); + if (copy_to_user(u64_to_user_ptr(attr->ptr_attr.data), from, min_size)) + return -EFAULT; + flags = attr->ptr_attr.flags | UVERBS_ATTR_F_VALID_OUTPUT; - return (!copy_to_user(attr->ptr_attr.ptr, from, attr->ptr_attr.len) && - !put_user(flags, &attr->uattr->flags)) ? 0 : -EFAULT; + if (put_user(flags, &attr->uattr->flags)) + return -EFAULT; + + return 0; } -static inline int _uverbs_copy_from(void *to, size_t to_size, +static inline bool uverbs_attr_ptr_is_inline(const struct uverbs_attr *attr) +{ + return attr->ptr_attr.len <= sizeof(attr->ptr_attr.data); +} + +static inline int _uverbs_copy_from(void *to, const struct uverbs_attr_bundle *attrs_bundle, - size_t idx) + size_t idx, + size_t size) { const struct uverbs_attr *attr = uverbs_attr_get(attrs_bundle, idx); if (IS_ERR(attr)) return PTR_ERR(attr); - if (to_size <= sizeof(((struct ib_uverbs_attr *)0)->data)) + /* + * Validation ensures attr->ptr_attr.len >= size. If the caller is + * using UVERBS_ATTR_SPEC_F_MIN_SZ then it must call copy_from with + * the right size. + */ + if (unlikely(size < attr->ptr_attr.len)) + return -EINVAL; + + if (uverbs_attr_ptr_is_inline(attr)) memcpy(to, &attr->ptr_attr.data, attr->ptr_attr.len); - else if (copy_from_user(to, attr->ptr_attr.ptr, attr->ptr_attr.len)) + else if (copy_from_user(to, u64_to_user_ptr(attr->ptr_attr.data), + attr->ptr_attr.len)) return -EFAULT; return 0; } #define uverbs_copy_from(to, attrs_bundle, idx) \ - _uverbs_copy_from(to, sizeof(*(to)), attrs_bundle, idx) + _uverbs_copy_from(to, attrs_bundle, idx, sizeof(*to)) /* ================================================= * Definitions -> Specs infrastructure diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index d8d4a902a88d..2280b2351739 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -68,6 +68,9 @@ struct scsi_cmnd { struct list_head list; /* scsi_cmnd participates in queue lists */ struct list_head eh_entry; /* entry for the host eh_cmd_q */ struct delayed_work abort_work; + + struct rcu_head rcu; + int eh_eflags; /* Used by error handlr */ /* diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 1a1df0d21ee3..9c1e4bad6581 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -452,6 +452,9 @@ struct scsi_host_template { /* True if the controller does not support WRITE SAME */ unsigned no_write_same:1; + /* True if the low-level driver supports blk-mq only */ + unsigned force_blk_mq:1; + /* * Countdown for host blocking with no commands outstanding. */ @@ -571,8 +574,6 @@ struct Scsi_Host { struct blk_mq_tag_set tag_set; }; - struct rcu_head rcu; - atomic_t host_busy; /* commands actually active on low-level */ atomic_t host_blocked; diff --git a/include/soc/arc/mcip.h b/include/soc/arc/mcip.h index c2d1b15da136..a91f25151a5b 100644 --- a/include/soc/arc/mcip.h +++ b/include/soc/arc/mcip.h @@ -15,6 +15,7 @@ #define ARC_REG_MCIP_BCR 0x0d0 #define ARC_REG_MCIP_IDU_BCR 0x0D5 +#define ARC_REG_GFRC_BUILD 0x0D6 #define ARC_REG_MCIP_CMD 0x600 #define ARC_REG_MCIP_WDATA 0x601 #define ARC_REG_MCIP_READBACK 0x602 @@ -36,10 +37,14 @@ struct mcip_cmd { #define CMD_SEMA_RELEASE 0x12 #define CMD_DEBUG_SET_MASK 0x34 +#define CMD_DEBUG_READ_MASK 0x35 #define CMD_DEBUG_SET_SELECT 0x36 +#define CMD_DEBUG_READ_SELECT 0x37 #define CMD_GFRC_READ_LO 0x42 #define CMD_GFRC_READ_HI 0x43 +#define CMD_GFRC_SET_CORE 0x47 +#define CMD_GFRC_READ_CORE 0x48 #define CMD_IDU_ENABLE 0x71 #define CMD_IDU_DISABLE 0x72 diff --git a/include/sound/ac97/regs.h b/include/sound/ac97/regs.h index 4bb86d379bd5..9a4fa0c3264a 100644 --- a/include/sound/ac97/regs.h +++ b/include/sound/ac97/regs.h @@ -31,7 +31,7 @@ #define AC97_HEADPHONE 0x04 /* Headphone Volume (optional) */ #define AC97_MASTER_MONO 0x06 /* Master Volume Mono (optional) */ #define AC97_MASTER_TONE 0x08 /* Master Tone (Bass & Treble) (optional) */ -#define AC97_PC_BEEP 0x0a /* PC Beep Volume (optinal) */ +#define AC97_PC_BEEP 0x0a /* PC Beep Volume (optional) */ #define AC97_PHONE 0x0c /* Phone Volume (optional) */ #define AC97_MIC 0x0e /* MIC Volume */ #define AC97_LINE 0x10 /* Line In Volume */ diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 68169e3749de..5b2ed12f58ce 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -227,9 +227,6 @@ struct hdac_io_ops { #define HDA_UNSOL_QUEUE_SIZE 64 #define HDA_MAX_CODECS 8 /* limit by controller side */ -/* HD Audio class code */ -#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 - /* * CORB/RIRB * diff --git a/include/trace/events/mmc.h b/include/trace/events/mmc.h index 200f731be557..7b706ff21335 100644 --- a/include/trace/events/mmc.h +++ b/include/trace/events/mmc.h @@ -86,8 +86,8 @@ TRACE_EVENT(mmc_request_start, __entry->stop_flags, __entry->stop_retries, __entry->sbc_opcode, __entry->sbc_arg, __entry->sbc_flags, __entry->sbc_retries, - __entry->blocks, __entry->blk_addr, - __entry->blksz, __entry->data_flags, __entry->tag, + __entry->blocks, __entry->blksz, + __entry->blk_addr, __entry->data_flags, __entry->tag, __entry->can_retune, __entry->doing_retune, __entry->retune_now, __entry->need_retune, __entry->hold_retune, __entry->retune_period) diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index b8adf05c534e..7dd8f34c37df 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -368,7 +368,7 @@ TRACE_EVENT(xen_mmu_flush_tlb, TP_printk("%s", "") ); -TRACE_EVENT(xen_mmu_flush_tlb_single, +TRACE_EVENT(xen_mmu_flush_tlb_one_user, TP_PROTO(unsigned long addr), TP_ARGS(addr), TP_STRUCT__entry( diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index 85dc965afd89..99c902e460c2 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -102,13 +102,13 @@ typedef struct siginfo { short _addr_lsb; /* LSB of the reported address */ /* used when si_code=SEGV_BNDERR */ struct { - short _dummy_bnd; + void *_dummy_bnd; void __user *_lower; void __user *_upper; } _addr_bnd; /* used when si_code=SEGV_PKUERR */ struct { - short _dummy_pkey; + void *_dummy_pkey; __u32 _pkey; } _addr_pkey; }; diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 4d21191aaed0..c363b67f2d0a 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -618,6 +618,8 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_FW_SOS 0x0c /* Subquery id: Query PSP ASD firmware version */ #define AMDGPU_INFO_FW_ASD 0x0d + /* Subquery id: Query VCN firmware version */ + #define AMDGPU_INFO_FW_VCN 0x0e /* number of bytes moved for TTM migration */ #define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f /* the used VRAM size */ @@ -664,6 +666,10 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_SENSOR_VDDNB 0x6 /* Subquery id: Query graphics voltage */ #define AMDGPU_INFO_SENSOR_VDDGFX 0x7 + /* Subquery id: Query GPU stable pstate shader clock */ + #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK 0x8 + /* Subquery id: Query GPU stable pstate memory clock */ + #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK 0x9 /* Number of VRAM page faults on CPU access. */ #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E #define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F @@ -802,6 +808,7 @@ struct drm_amdgpu_info_firmware { #define AMDGPU_VRAM_TYPE_GDDR5 5 #define AMDGPU_VRAM_TYPE_HBM 6 #define AMDGPU_VRAM_TYPE_DDR3 7 +#define AMDGPU_VRAM_TYPE_DDR4 8 struct drm_amdgpu_info_device { /** PCI Device ID */ diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 5597a87154e5..50bcf4214ff9 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -38,14 +38,18 @@ extern "C" { #define DRM_DISPLAY_MODE_LEN 32 #define DRM_PROP_NAME_LEN 32 -#define DRM_MODE_TYPE_BUILTIN (1<<0) -#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) -#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) +#define DRM_MODE_TYPE_BUILTIN (1<<0) /* deprecated */ +#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) /* deprecated */ +#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) /* deprecated */ #define DRM_MODE_TYPE_PREFERRED (1<<3) -#define DRM_MODE_TYPE_DEFAULT (1<<4) +#define DRM_MODE_TYPE_DEFAULT (1<<4) /* deprecated */ #define DRM_MODE_TYPE_USERDEF (1<<5) #define DRM_MODE_TYPE_DRIVER (1<<6) +#define DRM_MODE_TYPE_ALL (DRM_MODE_TYPE_PREFERRED | \ + DRM_MODE_TYPE_USERDEF | \ + DRM_MODE_TYPE_DRIVER) + /* Video mode flags */ /* bit compatible with the xrandr RR_ definitions (bits 0-13) * @@ -66,8 +70,8 @@ extern "C" { #define DRM_MODE_FLAG_PCSYNC (1<<7) #define DRM_MODE_FLAG_NCSYNC (1<<8) #define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ -#define DRM_MODE_FLAG_BCAST (1<<10) -#define DRM_MODE_FLAG_PIXMUX (1<<11) +#define DRM_MODE_FLAG_BCAST (1<<10) /* deprecated */ +#define DRM_MODE_FLAG_PIXMUX (1<<11) /* deprecated */ #define DRM_MODE_FLAG_DBLCLK (1<<12) #define DRM_MODE_FLAG_CLKDIV2 (1<<13) /* @@ -99,6 +103,20 @@ extern "C" { #define DRM_MODE_FLAG_PIC_AR_16_9 \ (DRM_MODE_PICTURE_ASPECT_16_9<<19) +#define DRM_MODE_FLAG_ALL (DRM_MODE_FLAG_PHSYNC | \ + DRM_MODE_FLAG_NHSYNC | \ + DRM_MODE_FLAG_PVSYNC | \ + DRM_MODE_FLAG_NVSYNC | \ + DRM_MODE_FLAG_INTERLACE | \ + DRM_MODE_FLAG_DBLSCAN | \ + DRM_MODE_FLAG_CSYNC | \ + DRM_MODE_FLAG_PCSYNC | \ + DRM_MODE_FLAG_NCSYNC | \ + DRM_MODE_FLAG_HSKEW | \ + DRM_MODE_FLAG_DBLCLK | \ + DRM_MODE_FLAG_CLKDIV2 | \ + DRM_MODE_FLAG_3D_MASK) + /* DPMS flags */ /* bit compatible with the xorg definitions. */ #define DRM_MODE_DPMS_ON 0 @@ -173,6 +191,10 @@ extern "C" { DRM_MODE_REFLECT_X | \ DRM_MODE_REFLECT_Y) +/* Content Protection Flags */ +#define DRM_MODE_CONTENT_PROTECTION_UNDESIRED 0 +#define DRM_MODE_CONTENT_PROTECTION_DESIRED 1 +#define DRM_MODE_CONTENT_PROTECTION_ENABLED 2 struct drm_mode_modeinfo { __u32 clock; @@ -341,7 +363,7 @@ struct drm_mode_get_connector { __u32 pad; }; -#define DRM_MODE_PROP_PENDING (1<<0) +#define DRM_MODE_PROP_PENDING (1<<0) /* deprecated, do not use */ #define DRM_MODE_PROP_RANGE (1<<1) #define DRM_MODE_PROP_IMMUTABLE (1<<2) #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ @@ -576,8 +598,11 @@ struct drm_mode_crtc_lut { }; struct drm_color_ctm { - /* Conversion matrix in S31.32 format. */ - __s64 matrix[9]; + /* + * Conversion matrix in S31.32 sign-magnitude + * (not two's complement!) format. + */ + __u64 matrix[9]; }; struct drm_color_lut { diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h index e9b997a0ef27..0d5c49dc478c 100644 --- a/include/uapi/drm/etnaviv_drm.h +++ b/include/uapi/drm/etnaviv_drm.h @@ -55,6 +55,12 @@ struct drm_etnaviv_timespec { #define ETNAVIV_PARAM_GPU_FEATURES_4 0x07 #define ETNAVIV_PARAM_GPU_FEATURES_5 0x08 #define ETNAVIV_PARAM_GPU_FEATURES_6 0x09 +#define ETNAVIV_PARAM_GPU_FEATURES_7 0x0a +#define ETNAVIV_PARAM_GPU_FEATURES_8 0x0b +#define ETNAVIV_PARAM_GPU_FEATURES_9 0x0c +#define ETNAVIV_PARAM_GPU_FEATURES_10 0x0d +#define ETNAVIV_PARAM_GPU_FEATURES_11 0x0e +#define ETNAVIV_PARAM_GPU_FEATURES_12 0x0f #define ETNAVIV_PARAM_GPU_STREAM_COUNT 0x10 #define ETNAVIV_PARAM_GPU_REGISTER_MAX 0x11 diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 536ee4febd74..7f5634ce8e88 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -318,6 +318,7 @@ typedef struct _drm_i915_sarea { #define DRM_I915_PERF_OPEN 0x36 #define DRM_I915_PERF_ADD_CONFIG 0x37 #define DRM_I915_PERF_REMOVE_CONFIG 0x38 +#define DRM_I915_QUERY 0x39 #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) @@ -375,6 +376,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_PERF_OPEN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_OPEN, struct drm_i915_perf_open_param) #define DRM_IOCTL_I915_PERF_ADD_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_ADD_CONFIG, struct drm_i915_perf_oa_config) #define DRM_IOCTL_I915_PERF_REMOVE_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_REMOVE_CONFIG, __u64) +#define DRM_IOCTL_I915_QUERY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_QUERY, struct drm_i915_query) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -1358,7 +1360,9 @@ struct drm_intel_overlay_attrs { * active on a given plane. */ -#define I915_SET_COLORKEY_NONE (1<<0) /* disable color key matching */ +#define I915_SET_COLORKEY_NONE (1<<0) /* Deprecated. Instead set + * flags==0 to disable colorkeying. + */ #define I915_SET_COLORKEY_DESTINATION (1<<1) #define I915_SET_COLORKEY_SOURCE (1<<2) struct drm_intel_sprite_colorkey { @@ -1604,15 +1608,115 @@ struct drm_i915_perf_oa_config { __u32 n_flex_regs; /* - * These fields are pointers to tuples of u32 values (register - * address, value). For example the expected length of the buffer - * pointed by mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs). + * These fields are pointers to tuples of u32 values (register address, + * value). For example the expected length of the buffer pointed by + * mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs). */ __u64 mux_regs_ptr; __u64 boolean_regs_ptr; __u64 flex_regs_ptr; }; +struct drm_i915_query_item { + __u64 query_id; +#define DRM_I915_QUERY_TOPOLOGY_INFO 1 + + /* + * When set to zero by userspace, this is filled with the size of the + * data to be written at the data_ptr pointer. The kernel sets this + * value to a negative value to signal an error on a particular query + * item. + */ + __s32 length; + + /* + * Unused for now. Must be cleared to zero. + */ + __u32 flags; + + /* + * Data will be written at the location pointed by data_ptr when the + * value of length matches the length of the data to be written by the + * kernel. + */ + __u64 data_ptr; +}; + +struct drm_i915_query { + __u32 num_items; + + /* + * Unused for now. Must be cleared to zero. + */ + __u32 flags; + + /* + * This points to an array of num_items drm_i915_query_item structures. + */ + __u64 items_ptr; +}; + +/* + * Data written by the kernel with query DRM_I915_QUERY_TOPOLOGY_INFO : + * + * data: contains the 3 pieces of information : + * + * - the slice mask with one bit per slice telling whether a slice is + * available. The availability of slice X can be queried with the following + * formula : + * + * (data[X / 8] >> (X % 8)) & 1 + * + * - the subslice mask for each slice with one bit per subslice telling + * whether a subslice is available. The availability of subslice Y in slice + * X can be queried with the following formula : + * + * (data[subslice_offset + + * X * subslice_stride + + * Y / 8] >> (Y % 8)) & 1 + * + * - the EU mask for each subslice in each slice with one bit per EU telling + * whether an EU is available. The availability of EU Z in subslice Y in + * slice X can be queried with the following formula : + * + * (data[eu_offset + + * (X * max_subslices + Y) * eu_stride + + * Z / 8] >> (Z % 8)) & 1 + */ +struct drm_i915_query_topology_info { + /* + * Unused for now. Must be cleared to zero. + */ + __u16 flags; + + __u16 max_slices; + __u16 max_subslices; + __u16 max_eus_per_subslice; + + /* + * Offset in data[] at which the subslice masks are stored. + */ + __u16 subslice_offset; + + /* + * Stride at which each of the subslice masks for each slice are + * stored. + */ + __u16 subslice_stride; + + /* + * Offset in data[] at which the EU masks are stored. + */ + __u16 eu_offset; + + /* + * Stride at which each of the EU masks for each subslice are stored. + */ + __u16 eu_stride; + + __u8 data[]; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index bbbaffad772d..c06d0a5bdd80 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -201,10 +201,12 @@ struct drm_msm_gem_submit_bo { #define MSM_SUBMIT_NO_IMPLICIT 0x80000000 /* disable implicit sync */ #define MSM_SUBMIT_FENCE_FD_IN 0x40000000 /* enable input fence_fd */ #define MSM_SUBMIT_FENCE_FD_OUT 0x20000000 /* enable output fence_fd */ +#define MSM_SUBMIT_SUDO 0x10000000 /* run submitted cmds from RB */ #define MSM_SUBMIT_FLAGS ( \ MSM_SUBMIT_NO_IMPLICIT | \ MSM_SUBMIT_FENCE_FD_IN | \ MSM_SUBMIT_FENCE_FD_OUT | \ + MSM_SUBMIT_SUDO | \ 0) /* Each cmdstream submit consists of a table of buffers involved, and diff --git a/include/uapi/drm/vc4_drm.h b/include/uapi/drm/vc4_drm.h index 52263b575bdc..b95a0e11cb07 100644 --- a/include/uapi/drm/vc4_drm.h +++ b/include/uapi/drm/vc4_drm.h @@ -42,6 +42,9 @@ extern "C" { #define DRM_VC4_GET_TILING 0x09 #define DRM_VC4_LABEL_BO 0x0a #define DRM_VC4_GEM_MADVISE 0x0b +#define DRM_VC4_PERFMON_CREATE 0x0c +#define DRM_VC4_PERFMON_DESTROY 0x0d +#define DRM_VC4_PERFMON_GET_VALUES 0x0e #define DRM_IOCTL_VC4_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SUBMIT_CL, struct drm_vc4_submit_cl) #define DRM_IOCTL_VC4_WAIT_SEQNO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_WAIT_SEQNO, struct drm_vc4_wait_seqno) @@ -55,6 +58,9 @@ extern "C" { #define DRM_IOCTL_VC4_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_TILING, struct drm_vc4_get_tiling) #define DRM_IOCTL_VC4_LABEL_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_LABEL_BO, struct drm_vc4_label_bo) #define DRM_IOCTL_VC4_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GEM_MADVISE, struct drm_vc4_gem_madvise) +#define DRM_IOCTL_VC4_PERFMON_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_PERFMON_CREATE, struct drm_vc4_perfmon_create) +#define DRM_IOCTL_VC4_PERFMON_DESTROY DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_PERFMON_DESTROY, struct drm_vc4_perfmon_destroy) +#define DRM_IOCTL_VC4_PERFMON_GET_VALUES DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_PERFMON_GET_VALUES, struct drm_vc4_perfmon_get_values) struct drm_vc4_submit_rcl_surface { __u32 hindex; /* Handle index, or ~0 if not present. */ @@ -173,6 +179,15 @@ struct drm_vc4_submit_cl { * wait ioctl). */ __u64 seqno; + + /* ID of the perfmon to attach to this job. 0 means no perfmon. */ + __u32 perfmonid; + + /* Unused field to align this struct on 64 bits. Must be set to 0. + * If one ever needs to add an u32 field to this struct, this field + * can be used. + */ + __u32 pad2; }; /** @@ -308,6 +323,7 @@ struct drm_vc4_get_hang_state { #define DRM_VC4_PARAM_SUPPORTS_THREADED_FS 5 #define DRM_VC4_PARAM_SUPPORTS_FIXED_RCL_ORDER 6 #define DRM_VC4_PARAM_SUPPORTS_MADVISE 7 +#define DRM_VC4_PARAM_SUPPORTS_PERFMON 8 struct drm_vc4_get_param { __u32 param; @@ -352,6 +368,66 @@ struct drm_vc4_gem_madvise { __u32 pad; }; +enum { + VC4_PERFCNT_FEP_VALID_PRIMS_NO_RENDER, + VC4_PERFCNT_FEP_VALID_PRIMS_RENDER, + VC4_PERFCNT_FEP_CLIPPED_QUADS, + VC4_PERFCNT_FEP_VALID_QUADS, + VC4_PERFCNT_TLB_QUADS_NOT_PASSING_STENCIL, + VC4_PERFCNT_TLB_QUADS_NOT_PASSING_Z_AND_STENCIL, + VC4_PERFCNT_TLB_QUADS_PASSING_Z_AND_STENCIL, + VC4_PERFCNT_TLB_QUADS_ZERO_COVERAGE, + VC4_PERFCNT_TLB_QUADS_NON_ZERO_COVERAGE, + VC4_PERFCNT_TLB_QUADS_WRITTEN_TO_COLOR_BUF, + VC4_PERFCNT_PLB_PRIMS_OUTSIDE_VIEWPORT, + VC4_PERFCNT_PLB_PRIMS_NEED_CLIPPING, + VC4_PERFCNT_PSE_PRIMS_REVERSED, + VC4_PERFCNT_QPU_TOTAL_IDLE_CYCLES, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_VERTEX_COORD_SHADING, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_FRAGMENT_SHADING, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_EXEC_VALID_INST, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_WAITING_TMUS, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_WAITING_SCOREBOARD, + VC4_PERFCNT_QPU_TOTAL_CLK_CYCLES_WAITING_VARYINGS, + VC4_PERFCNT_QPU_TOTAL_INST_CACHE_HIT, + VC4_PERFCNT_QPU_TOTAL_INST_CACHE_MISS, + VC4_PERFCNT_QPU_TOTAL_UNIFORM_CACHE_HIT, + VC4_PERFCNT_QPU_TOTAL_UNIFORM_CACHE_MISS, + VC4_PERFCNT_TMU_TOTAL_TEXT_QUADS_PROCESSED, + VC4_PERFCNT_TMU_TOTAL_TEXT_CACHE_MISS, + VC4_PERFCNT_VPM_TOTAL_CLK_CYCLES_VDW_STALLED, + VC4_PERFCNT_VPM_TOTAL_CLK_CYCLES_VCD_STALLED, + VC4_PERFCNT_L2C_TOTAL_L2_CACHE_HIT, + VC4_PERFCNT_L2C_TOTAL_L2_CACHE_MISS, + VC4_PERFCNT_NUM_EVENTS, +}; + +#define DRM_VC4_MAX_PERF_COUNTERS 16 + +struct drm_vc4_perfmon_create { + __u32 id; + __u32 ncounters; + __u8 events[DRM_VC4_MAX_PERF_COUNTERS]; +}; + +struct drm_vc4_perfmon_destroy { + __u32 id; +}; + +/* + * Returns the values of the performance counters tracked by this + * perfmon (as an array of ncounters u64 values). + * + * No implicit synchronization is performed, so the user has to + * guarantee that any jobs using this perfmon have already been + * completed (probably by blocking on the seqno returned by the + * last exec that used the perfmon). + */ +struct drm_vc4_perfmon_get_values { + __u32 id; + __u64 values_ptr; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h index 91a31ffed828..9a781f0611df 100644 --- a/include/uapi/drm/virtgpu_drm.h +++ b/include/uapi/drm/virtgpu_drm.h @@ -63,6 +63,7 @@ struct drm_virtgpu_execbuffer { }; #define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */ +#define VIRTGPU_PARAM_CAPSET_QUERY_FIX 2 /* do we have the capset fix */ struct drm_virtgpu_getparam { __u64 param; diff --git a/include/uapi/linux/blktrace_api.h b/include/uapi/linux/blktrace_api.h index 20d1490d6377..3c50e07ee833 100644 --- a/include/uapi/linux/blktrace_api.h +++ b/include/uapi/linux/blktrace_api.h @@ -131,7 +131,7 @@ enum { #define BLKTRACE_BDEV_SIZE 32 /* - * User setup structure passed with BLKTRACESTART + * User setup structure passed with BLKTRACESETUP */ struct blk_user_trace_setup { char name[BLKTRACE_BDEV_SIZE]; /* output */ diff --git a/include/uapi/linux/dvb/dmx.h b/include/uapi/linux/dvb/dmx.h index 5f3c5a918f00..b4112f0b6dd3 100644 --- a/include/uapi/linux/dvb/dmx.h +++ b/include/uapi/linux/dvb/dmx.h @@ -212,6 +212,32 @@ struct dmx_stc { }; /** + * enum dmx_buffer_flags - DMX memory-mapped buffer flags + * + * @DMX_BUFFER_FLAG_HAD_CRC32_DISCARD: + * Indicates that the Kernel discarded one or more frames due to wrong + * CRC32 checksum. + * @DMX_BUFFER_FLAG_TEI: + * Indicates that the Kernel has detected a Transport Error indicator + * (TEI) on a filtered pid. + * @DMX_BUFFER_PKT_COUNTER_MISMATCH: + * Indicates that the Kernel has detected a packet counter mismatch + * on a filtered pid. + * @DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED: + * Indicates that the Kernel has detected one or more frame discontinuity. + * @DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR: + * Received at least one packet with a frame discontinuity indicator. + */ + +enum dmx_buffer_flags { + DMX_BUFFER_FLAG_HAD_CRC32_DISCARD = 1 << 0, + DMX_BUFFER_FLAG_TEI = 1 << 1, + DMX_BUFFER_PKT_COUNTER_MISMATCH = 1 << 2, + DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED = 1 << 3, + DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR = 1 << 4, +}; + +/** * struct dmx_buffer - dmx buffer info * * @index: id number of the buffer @@ -220,15 +246,24 @@ struct dmx_stc { * offset from the start of the device memory for this plane, * (or a "cookie" that should be passed to mmap() as offset) * @length: size in bytes of the buffer + * @flags: bit array of buffer flags as defined by &enum dmx_buffer_flags. + * Filled only at &DMX_DQBUF. + * @count: monotonic counter for filled buffers. Helps to identify + * data stream loses. Filled only at &DMX_DQBUF. * * Contains data exchanged by application and driver using one of the streaming * I/O methods. + * + * Please notice that, for &DMX_QBUF, only @index should be filled. + * On &DMX_DQBUF calls, all fields will be filled by the Kernel. */ struct dmx_buffer { __u32 index; __u32 bytesused; __u32 offset; __u32 length; + __u32 flags; + __u32 count; }; /** diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index f8cb5760ea4f..820de5d222d2 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -23,7 +23,6 @@ #define _UAPI_LINUX_IF_ETHER_H #include <linux/types.h> -#include <linux/libc-compat.h> /* * IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble @@ -31,6 +30,7 @@ */ #define ETH_ALEN 6 /* Octets in one ethernet addr */ +#define ETH_TLEN 2 /* Octets in ethernet type field */ #define ETH_HLEN 14 /* Total octets in header. */ #define ETH_ZLEN 60 /* Min. octets in frame sans FCS */ #define ETH_DATA_LEN 1500 /* Max. octets in payload */ @@ -151,6 +151,11 @@ * This is an Ethernet frame header. */ +/* allow libcs like musl to deactivate this, glibc does not implement this. */ +#ifndef __UAPI_DEF_ETHHDR +#define __UAPI_DEF_ETHHDR 1 +#endif + #if __UAPI_DEF_ETHHDR struct ethhdr { unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index f4cab5b3ba9a..b4f5073dbac2 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -107,8 +107,6 @@ struct kfd_ioctl_get_clock_counters_args { __u32 pad; }; -#define NUM_OF_SUPPORTED_GPUS 7 - struct kfd_process_device_apertures { __u64 lds_base; /* from KFD */ __u64 lds_limit; /* from KFD */ @@ -120,6 +118,12 @@ struct kfd_process_device_apertures { __u32 pad; }; +/* + * AMDKFD_IOC_GET_PROCESS_APERTURES is deprecated. Use + * AMDKFD_IOC_GET_PROCESS_APERTURES_NEW instead, which supports an + * unlimited number of GPUs. + */ +#define NUM_OF_SUPPORTED_GPUS 7 struct kfd_ioctl_get_process_apertures_args { struct kfd_process_device_apertures process_apertures[NUM_OF_SUPPORTED_GPUS];/* from KFD */ @@ -129,6 +133,19 @@ struct kfd_ioctl_get_process_apertures_args { __u32 pad; }; +struct kfd_ioctl_get_process_apertures_new_args { + /* User allocated. Pointer to struct kfd_process_device_apertures + * filled in by Kernel + */ + __u64 kfd_process_device_apertures_ptr; + /* to KFD - indicates amount of memory present in + * kfd_process_device_apertures_ptr + * from KFD - Number of entries filled by KFD. + */ + __u32 num_of_nodes; + __u32 pad; +}; + #define MAX_ALLOWED_NUM_POINTS 100 #define MAX_ALLOWED_AW_BUFF_SIZE 4096 #define MAX_ALLOWED_WAC_BUFF_SIZE 128 @@ -263,10 +280,90 @@ struct kfd_ioctl_get_tile_config_args { }; struct kfd_ioctl_set_trap_handler_args { - uint64_t tba_addr; /* to KFD */ - uint64_t tma_addr; /* to KFD */ - uint32_t gpu_id; /* to KFD */ - uint32_t pad; + __u64 tba_addr; /* to KFD */ + __u64 tma_addr; /* to KFD */ + __u32 gpu_id; /* to KFD */ + __u32 pad; +}; + +struct kfd_ioctl_acquire_vm_args { + __u32 drm_fd; /* to KFD */ + __u32 gpu_id; /* to KFD */ +}; + +/* Allocation flags: memory types */ +#define KFD_IOC_ALLOC_MEM_FLAGS_VRAM (1 << 0) +#define KFD_IOC_ALLOC_MEM_FLAGS_GTT (1 << 1) +#define KFD_IOC_ALLOC_MEM_FLAGS_USERPTR (1 << 2) +#define KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL (1 << 3) +/* Allocation flags: attributes/access options */ +#define KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE (1 << 31) +#define KFD_IOC_ALLOC_MEM_FLAGS_EXECUTABLE (1 << 30) +#define KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC (1 << 29) +#define KFD_IOC_ALLOC_MEM_FLAGS_NO_SUBSTITUTE (1 << 28) +#define KFD_IOC_ALLOC_MEM_FLAGS_AQL_QUEUE_MEM (1 << 27) +#define KFD_IOC_ALLOC_MEM_FLAGS_COHERENT (1 << 26) + +/* Allocate memory for later SVM (shared virtual memory) mapping. + * + * @va_addr: virtual address of the memory to be allocated + * all later mappings on all GPUs will use this address + * @size: size in bytes + * @handle: buffer handle returned to user mode, used to refer to + * this allocation for mapping, unmapping and freeing + * @mmap_offset: for CPU-mapping the allocation by mmapping a render node + * for userptrs this is overloaded to specify the CPU address + * @gpu_id: device identifier + * @flags: memory type and attributes. See KFD_IOC_ALLOC_MEM_FLAGS above + */ +struct kfd_ioctl_alloc_memory_of_gpu_args { + __u64 va_addr; /* to KFD */ + __u64 size; /* to KFD */ + __u64 handle; /* from KFD */ + __u64 mmap_offset; /* to KFD (userptr), from KFD (mmap offset) */ + __u32 gpu_id; /* to KFD */ + __u32 flags; +}; + +/* Free memory allocated with kfd_ioctl_alloc_memory_of_gpu + * + * @handle: memory handle returned by alloc + */ +struct kfd_ioctl_free_memory_of_gpu_args { + __u64 handle; /* to KFD */ +}; + +/* Map memory to one or more GPUs + * + * @handle: memory handle returned by alloc + * @device_ids_array_ptr: array of gpu_ids (__u32 per device) + * @n_devices: number of devices in the array + * @n_success: number of devices mapped successfully + * + * @n_success returns information to the caller how many devices from + * the start of the array have mapped the buffer successfully. It can + * be passed into a subsequent retry call to skip those devices. For + * the first call the caller should initialize it to 0. + * + * If the ioctl completes with return code 0 (success), n_success == + * n_devices. + */ +struct kfd_ioctl_map_memory_to_gpu_args { + __u64 handle; /* to KFD */ + __u64 device_ids_array_ptr; /* to KFD */ + __u32 n_devices; /* to KFD */ + __u32 n_success; /* to/from KFD */ +}; + +/* Unmap memory from one or more GPUs + * + * same arguments as for mapping + */ +struct kfd_ioctl_unmap_memory_from_gpu_args { + __u64 handle; /* to KFD */ + __u64 device_ids_array_ptr; /* to KFD */ + __u32 n_devices; /* to KFD */ + __u32 n_success; /* to/from KFD */ }; #define AMDKFD_IOCTL_BASE 'K' @@ -332,7 +429,26 @@ struct kfd_ioctl_set_trap_handler_args { #define AMDKFD_IOC_SET_TRAP_HANDLER \ AMDKFD_IOW(0x13, struct kfd_ioctl_set_trap_handler_args) +#define AMDKFD_IOC_GET_PROCESS_APERTURES_NEW \ + AMDKFD_IOWR(0x14, \ + struct kfd_ioctl_get_process_apertures_new_args) + +#define AMDKFD_IOC_ACQUIRE_VM \ + AMDKFD_IOW(0x15, struct kfd_ioctl_acquire_vm_args) + +#define AMDKFD_IOC_ALLOC_MEMORY_OF_GPU \ + AMDKFD_IOWR(0x16, struct kfd_ioctl_alloc_memory_of_gpu_args) + +#define AMDKFD_IOC_FREE_MEMORY_OF_GPU \ + AMDKFD_IOW(0x17, struct kfd_ioctl_free_memory_of_gpu_args) + +#define AMDKFD_IOC_MAP_MEMORY_TO_GPU \ + AMDKFD_IOWR(0x18, struct kfd_ioctl_map_memory_to_gpu_args) + +#define AMDKFD_IOC_UNMAP_MEMORY_FROM_GPU \ + AMDKFD_IOWR(0x19, struct kfd_ioctl_unmap_memory_from_gpu_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x14 +#define AMDKFD_COMMAND_END 0x1A #endif diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 0fb5ef939732..7b26d4b0b052 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -761,6 +761,7 @@ struct kvm_ppc_resize_hpt { #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) +#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) /* * Extension capability list. @@ -934,6 +935,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_S390_AIS_MIGRATION 150 #define KVM_CAP_PPC_GET_CPU_CHAR 151 #define KVM_CAP_S390_BPB 152 +#define KVM_CAP_GET_MSR_FEATURES 153 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h index fc29efaa918c..8254c937c9f4 100644 --- a/include/uapi/linux/libc-compat.h +++ b/include/uapi/linux/libc-compat.h @@ -264,10 +264,4 @@ #endif /* __GLIBC__ */ -/* Definitions for if_ether.h */ -/* allow libcs like musl to deactivate this, glibc does not implement this. */ -#ifndef __UAPI_DEF_ETHHDR -#define __UAPI_DEF_ETHHDR 1 -#endif - #endif /* _UAPI_LIBC_COMPAT_H */ diff --git a/include/uapi/linux/lirc.h b/include/uapi/linux/lirc.h index 4fe580d36e41..f5bf06ecd87d 100644 --- a/include/uapi/linux/lirc.h +++ b/include/uapi/linux/lirc.h @@ -54,7 +54,6 @@ #define LIRC_CAN_SEND_RAW LIRC_MODE2SEND(LIRC_MODE_RAW) #define LIRC_CAN_SEND_PULSE LIRC_MODE2SEND(LIRC_MODE_PULSE) #define LIRC_CAN_SEND_MODE2 LIRC_MODE2SEND(LIRC_MODE_MODE2) -#define LIRC_CAN_SEND_SCANCODE LIRC_MODE2SEND(LIRC_MODE_SCANCODE) #define LIRC_CAN_SEND_LIRCCODE LIRC_MODE2SEND(LIRC_MODE_LIRCCODE) #define LIRC_CAN_SEND_MASK 0x0000003f diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h index 3d77fe91239a..9008f31c7eb6 100644 --- a/include/uapi/linux/psp-sev.h +++ b/include/uapi/linux/psp-sev.h @@ -42,7 +42,7 @@ typedef enum { SEV_RET_INVALID_PLATFORM_STATE, SEV_RET_INVALID_GUEST_STATE, SEV_RET_INAVLID_CONFIG, - SEV_RET_INVALID_len, + SEV_RET_INVALID_LEN, SEV_RET_ALREADY_OWNED, SEV_RET_INVALID_CERTIFICATE, SEV_RET_POLICY_FAILURE, diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h index e46d82b91166..d5a1b8a492b9 100644 --- a/include/uapi/linux/ptrace.h +++ b/include/uapi/linux/ptrace.h @@ -69,8 +69,8 @@ struct ptrace_peeksiginfo_args { #define PTRACE_SECCOMP_GET_METADATA 0x420d struct seccomp_metadata { - unsigned long filter_off; /* Input: which filter */ - unsigned int flags; /* Output: filter's flags */ + __u64 filter_off; /* Input: which filter */ + __u64 flags; /* Output: filter's flags */ }; /* Read signals from a shared (process wide) queue */ diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h index 17a022c5b414..da3315ed1bcd 100644 --- a/include/uapi/linux/usb/audio.h +++ b/include/uapi/linux/usb/audio.h @@ -370,7 +370,7 @@ static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_d { return (protocol == UAC_VERSION_1) ? desc->baSourceID[desc->bNrInPins + 4] : - desc->baSourceID[desc->bNrInPins + 6]; + 2; /* in UAC2, this value is constant */ } static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc, @@ -378,7 +378,7 @@ static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_de { return (protocol == UAC_VERSION_1) ? &desc->baSourceID[desc->bNrInPins + 5] : - &desc->baSourceID[desc->bNrInPins + 7]; + &desc->baSourceID[desc->bNrInPins + 6]; } static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc, diff --git a/include/uapi/misc/ocxl.h b/include/uapi/misc/ocxl.h index 4b0b0b756f3e..0af83d80fb3e 100644 --- a/include/uapi/misc/ocxl.h +++ b/include/uapi/misc/ocxl.h @@ -32,6 +32,22 @@ struct ocxl_ioctl_attach { __u64 reserved3; }; +struct ocxl_ioctl_metadata { + __u16 version; // struct version, always backwards compatible + + // Version 0 fields + __u8 afu_version_major; + __u8 afu_version_minor; + __u32 pasid; // PASID assigned to the current context + + __u64 pp_mmio_size; // Per PASID MMIO size + __u64 global_mmio_size; + + // End version 0 fields + + __u64 reserved[13]; // Total of 16*u64 +}; + struct ocxl_ioctl_irq_fd { __u64 irq_offset; __s32 eventfd; @@ -45,5 +61,6 @@ struct ocxl_ioctl_irq_fd { #define OCXL_IOCTL_IRQ_ALLOC _IOR(OCXL_MAGIC, 0x11, __u64) #define OCXL_IOCTL_IRQ_FREE _IOW(OCXL_MAGIC, 0x12, __u64) #define OCXL_IOCTL_IRQ_SET_FD _IOW(OCXL_MAGIC, 0x13, struct ocxl_ioctl_irq_fd) +#define OCXL_IOCTL_GET_METADATA _IOR(OCXL_MAGIC, 0x14, struct ocxl_ioctl_metadata) #endif /* _UAPI_MISC_OCXL_H */ diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h index 03557b5f9aa6..46de0885e800 100644 --- a/include/uapi/rdma/rdma_user_ioctl.h +++ b/include/uapi/rdma/rdma_user_ioctl.h @@ -65,7 +65,7 @@ struct ib_uverbs_attr { __u16 len; /* only for pointers */ __u16 flags; /* combination of UVERBS_ATTR_F_XXXX */ __u16 reserved; - __u64 data; /* ptr to command, inline data or idr/fd */ + __aligned_u64 data; /* ptr to command, inline data or idr/fd */ }; struct ib_uverbs_ioctl_hdr { @@ -73,7 +73,7 @@ struct ib_uverbs_ioctl_hdr { __u16 object_id; __u16 method_id; __u16 num_attrs; - __u64 reserved; + __aligned_u64 reserved; struct ib_uverbs_attr attrs[0]; }; |
