diff options
Diffstat (limited to 'include')
55 files changed, 462 insertions, 220 deletions
diff --git a/include/asm-generic/4level-fixup.h b/include/asm-generic/4level-fixup.h index 89f3b03b1445..e3667c9a33a5 100644 --- a/include/asm-generic/4level-fixup.h +++ b/include/asm-generic/4level-fixup.h @@ -3,7 +3,7 @@ #define _4LEVEL_FIXUP_H #define __ARCH_HAS_4LEVEL_HACK -#define __PAGETABLE_PUD_FOLDED +#define __PAGETABLE_PUD_FOLDED 1 #define PUD_SHIFT PGDIR_SHIFT #define PUD_SIZE PGDIR_SIZE diff --git a/include/asm-generic/5level-fixup.h b/include/asm-generic/5level-fixup.h index 9c2e0708eb82..73474bb52344 100644 --- a/include/asm-generic/5level-fixup.h +++ b/include/asm-generic/5level-fixup.h @@ -3,7 +3,7 @@ #define _5LEVEL_FIXUP_H #define __ARCH_HAS_5LEVEL_HACK -#define __PAGETABLE_P4D_FOLDED +#define __PAGETABLE_P4D_FOLDED 1 #define P4D_SHIFT PGDIR_SHIFT #define P4D_SIZE PGDIR_SIZE diff --git a/include/asm-generic/pgtable-nop4d-hack.h b/include/asm-generic/pgtable-nop4d-hack.h index 0c34215263b8..1d6dd38c0e5e 100644 --- a/include/asm-generic/pgtable-nop4d-hack.h +++ b/include/asm-generic/pgtable-nop4d-hack.h @@ -5,7 +5,7 @@ #ifndef __ASSEMBLY__ #include <asm-generic/5level-fixup.h> -#define __PAGETABLE_PUD_FOLDED +#define __PAGETABLE_PUD_FOLDED 1 /* * Having the pud type consist of a pgd gets the size right, and allows diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h index 1a29b2a0282b..04cb913797bc 100644 --- a/include/asm-generic/pgtable-nop4d.h +++ b/include/asm-generic/pgtable-nop4d.h @@ -4,7 +4,7 @@ #ifndef __ASSEMBLY__ -#define __PAGETABLE_P4D_FOLDED +#define __PAGETABLE_P4D_FOLDED 1 typedef struct { pgd_t pgd; } p4d_t; diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h index f35f6e8149e4..b85b8271a73d 100644 --- a/include/asm-generic/pgtable-nopmd.h +++ b/include/asm-generic/pgtable-nopmd.h @@ -8,7 +8,7 @@ struct mm_struct; -#define __PAGETABLE_PMD_FOLDED +#define __PAGETABLE_PMD_FOLDED 1 /* * Having the pmd type consist of a pud gets the size right, and allows diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h index e950b9c50f34..9bef475db6fe 100644 --- a/include/asm-generic/pgtable-nopud.h +++ b/include/asm-generic/pgtable-nopud.h @@ -9,7 +9,7 @@ #else #include <asm-generic/pgtable-nop4d.h> -#define __PAGETABLE_PUD_FOLDED +#define __PAGETABLE_PUD_FOLDED 1 /* * Having the pud type consist of a p4d gets the size right, and allows diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 5657a20e0c59..359fb935ded6 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -1127,4 +1127,20 @@ static inline bool arch_has_pfn_modify_check(void) #endif #endif +/* + * On some architectures it depends on the mm if the p4d/pud or pmd + * layer of the page table hierarchy is folded or not. + */ +#ifndef mm_p4d_folded +#define mm_p4d_folded(mm) __is_defined(__PAGETABLE_P4D_FOLDED) +#endif + +#ifndef mm_pud_folded +#define mm_pud_folded(mm) __is_defined(__PAGETABLE_PUD_FOLDED) +#endif + +#ifndef mm_pmd_folded +#define mm_pmd_folded(mm) __is_defined(__PAGETABLE_PMD_FOLDED) +#endif + #endif /* _ASM_GENERIC_PGTABLE_H */ diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index ccb5aa8468e0..9c56412bb2cf 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -133,6 +133,7 @@ struct dw_hdmi_plat_data { const struct dw_hdmi_phy_ops *phy_ops; const char *phy_name; void *phy_data; + unsigned int phy_force_vendor; /* Synopsys PHY support */ const struct dw_hdmi_mpll_config *mpll_cfg; diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h index d9c6d549f971..48a671e782ca 100644 --- a/include/drm/bridge/dw_mipi_dsi.h +++ b/include/drm/bridge/dw_mipi_dsi.h @@ -19,6 +19,13 @@ struct dw_mipi_dsi_phy_ops { unsigned int *lane_mbps); }; +struct dw_mipi_dsi_host_ops { + int (*attach)(void *priv_data, + struct mipi_dsi_device *dsi); + int (*detach)(void *priv_data, + struct mipi_dsi_device *dsi); +}; + struct dw_mipi_dsi_plat_data { void __iomem *base; unsigned int max_data_lanes; @@ -27,6 +34,7 @@ struct dw_mipi_dsi_plat_data { const struct drm_display_mode *mode); const struct dw_mipi_dsi_phy_ops *phy_ops; + const struct dw_mipi_dsi_host_ops *host_ops; void *priv_data; }; @@ -35,10 +43,8 @@ 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); +int dw_mipi_dsi_bind(struct dw_mipi_dsi *dsi, struct drm_encoder *encoder); void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi); +void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave); #endif /* __DW_MIPI_DSI__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 2557001d1b21..bdb0d5548f39 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -109,4 +109,10 @@ static inline bool drm_can_sleep(void) return true; } +#if defined(CONFIG_DRM_DEBUG_SELFTEST_MODULE) +#define EXPORT_SYMBOL_FOR_TESTS_ONLY(x) EXPORT_SYMBOL(x) +#else +#define EXPORT_SYMBOL_FOR_TESTS_ONLY(x) +#endif + #endif diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 1e810e0b7664..f9b35834c45d 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -265,7 +265,6 @@ struct __drm_private_objs_state { * struct drm_atomic_state - the global state object for atomic updates * @ref: count of all references to this state (will not be freed until zero) * @dev: parent DRM device - * @allow_modeset: allow full modeset * @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics * @async_update: hint for asynchronous plane update * @planes: pointer to array of structures with per-plane data @@ -284,6 +283,15 @@ struct drm_atomic_state { struct kref ref; struct drm_device *dev; + + /** + * @allow_modeset: + * + * Allow full modeset. This is used by the ATOMIC IOCTL handler to + * implement the DRM_MODE_ATOMIC_ALLOW_MODESET flag. Drivers should + * never consult this flag, instead looking at the output of + * drm_atomic_crtc_needs_modeset(). + */ bool allow_modeset : 1; bool legacy_cursor_update : 1; bool async_update : 1; diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 657af7b39379..25ca0097563e 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -31,6 +31,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_modeset_helper.h> +#include <drm/drm_atomic_state_helper.h> #include <drm/drm_util.h> struct drm_atomic_state; @@ -144,51 +145,6 @@ int drm_atomic_helper_page_flip_target( uint32_t flags, uint32_t target, struct drm_modeset_acquire_ctx *ctx); -struct drm_encoder * -drm_atomic_helper_best_encoder(struct drm_connector *connector); - -/* default implementations for state handling */ -void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc); -void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc, - struct drm_crtc_state *state); -struct drm_crtc_state * -drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc); -void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state); -void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, - struct drm_crtc_state *state); - -void __drm_atomic_helper_plane_reset(struct drm_plane *plane, - struct drm_plane_state *state); -void drm_atomic_helper_plane_reset(struct drm_plane *plane); -void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane, - struct drm_plane_state *state); -struct drm_plane_state * -drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane); -void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state); -void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, - struct drm_plane_state *state); - -void __drm_atomic_helper_connector_reset(struct drm_connector *connector, - struct drm_connector_state *conn_state); -void drm_atomic_helper_connector_reset(struct drm_connector *connector); -void -__drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector, - struct drm_connector_state *state); -struct drm_connector_state * -drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector); -struct drm_atomic_state * -drm_atomic_helper_duplicate_state(struct drm_device *dev, - struct drm_modeset_acquire_ctx *ctx); -void -__drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state); -void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, - struct drm_connector_state *state); -int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, - u16 *red, u16 *green, u16 *blue, - uint32_t size, - struct drm_modeset_acquire_ctx *ctx); -void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj, - struct drm_private_state *state); /** * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC diff --git a/include/drm/drm_atomic_state_helper.h b/include/drm/drm_atomic_state_helper.h new file mode 100644 index 000000000000..5b82ccfdb502 --- /dev/null +++ b/include/drm/drm_atomic_state_helper.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2018 Intel Corp. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. + * + * Authors: + * Rob Clark <robdclark@gmail.com> + * Daniel Vetter <daniel.vetter@ffwll.ch> + */ + +#include <linux/types.h> + +struct drm_crtc; +struct drm_crtc_state; +struct drm_plane; +struct drm_plane_state; +struct drm_connector; +struct drm_connector_state; +struct drm_private_obj; +struct drm_private_state; +struct drm_modeset_acquire_ctx; +struct drm_device; + +void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc); +void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc, + struct drm_crtc_state *state); +struct drm_crtc_state * +drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc); +void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state); +void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, + struct drm_crtc_state *state); + +void __drm_atomic_helper_plane_reset(struct drm_plane *plane, + struct drm_plane_state *state); +void drm_atomic_helper_plane_reset(struct drm_plane *plane); +void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane, + struct drm_plane_state *state); +struct drm_plane_state * +drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane); +void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state); +void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state); + +void __drm_atomic_helper_connector_reset(struct drm_connector *connector, + struct drm_connector_state *conn_state); +void drm_atomic_helper_connector_reset(struct drm_connector *connector); +void +__drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector, + struct drm_connector_state *state); +struct drm_connector_state * +drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector); +struct drm_atomic_state * +drm_atomic_helper_duplicate_state(struct drm_device *dev, + struct drm_modeset_acquire_ctx *ctx); +void +__drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state); +void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, + struct drm_connector_state *state); +int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, + u16 *red, u16 *green, u16 *blue, + uint32_t size, + struct drm_modeset_acquire_ctx *ctx); +void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj, + struct drm_private_state *state); diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 9ccad6b062f2..dd0552cb7472 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1133,6 +1133,7 @@ int drm_connector_init(struct drm_device *dev, struct drm_connector *connector, const struct drm_connector_funcs *funcs, int connector_type); +void drm_connector_attach_edid_property(struct drm_connector *connector); int drm_connector_register(struct drm_connector *connector); void drm_connector_unregister(struct drm_connector *connector); int drm_connector_attach_encoder(struct drm_connector *connector, diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 6914633037a5..d65f034843ce 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -57,12 +57,6 @@ int drm_helper_connector_dpms(struct drm_connector *connector, int mode); void drm_helper_resume_force_mode(struct drm_device *dev); -int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, int x, int y, - struct drm_framebuffer *old_fb); -int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb); - /* drm_probe_helper.c */ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 2a3843f248cf..9ad98e8d9ede 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -685,6 +685,8 @@ # define DP_EDP_12 0x01 # define DP_EDP_13 0x02 # define DP_EDP_14 0x03 +# define DP_EDP_14a 0x04 /* eDP 1.4a */ +# define DP_EDP_14b 0x05 /* eDP 1.4b */ #define DP_EDP_GENERAL_CAP_1 0x701 # define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0) diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 7f78d26a0766..59f005b419cf 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -409,7 +409,6 @@ struct drm_dp_payload { struct drm_dp_mst_topology_state { struct drm_private_state base; int avail_slots; - struct drm_atomic_state *state; struct drm_dp_mst_topology_mgr *mgr; }; @@ -498,11 +497,6 @@ struct drm_dp_mst_topology_mgr { int pbn_div; /** - * @state: State information for topology manager - */ - struct drm_dp_mst_topology_state *state; - - /** * @funcs: Atomic helper callbacks */ const struct drm_private_state_funcs *funcs; diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 4a65f0d155b0..8dbbe1eece1b 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -26,8 +26,6 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); -void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, - bool state); struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 26485acc51d7..84ac79219e4c 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -164,14 +164,14 @@ struct drm_file { * See also the :ref:`section on primary nodes and authentication * <drm_primary_node>`. */ - unsigned authenticated :1; + bool authenticated; /** * @stereo_allowed: * * True when the client has asked us to expose stereo 3D mode flags. */ - unsigned stereo_allowed :1; + bool stereo_allowed; /** * @universal_planes: @@ -179,10 +179,10 @@ struct drm_file { * True if client understands CRTC primary planes and cursor planes * in the plane list. Automatically set when @atomic is set. */ - unsigned universal_planes:1; + bool universal_planes; /** @atomic: True if client understands atomic properties. */ - unsigned atomic:1; + bool atomic; /** * @aspect_ratio_allowed: @@ -190,14 +190,14 @@ struct drm_file { * True, if client can handle picture aspect ratios, and has requested * to pass this information along with the mode. */ - unsigned aspect_ratio_allowed:1; + bool aspect_ratio_allowed; /** * @writeback_connectors: * * True if client understands writeback connectors */ - unsigned writeback_connectors:1; + bool writeback_connectors; /** * @is_master: @@ -208,7 +208,7 @@ struct drm_file { * See also the :ref:`section on primary nodes and authentication * <drm_primary_node>`. */ - unsigned is_master:1; + bool is_master; /** * @master: diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 865ef60c17af..bcb389f04618 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -52,25 +52,86 @@ struct drm_mode_fb_cmd2; /** * struct drm_format_info - information about a DRM format - * @format: 4CC format identifier (DRM_FORMAT_*) - * @depth: Color depth (number of bits per pixel excluding padding bits), - * valid for a subset of RGB formats only. This is a legacy field, do not - * use in new code and set to 0 for new formats. - * @num_planes: Number of color planes (1 to 3) - * @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? - * @is_yuv: Is it a YUV format? */ struct drm_format_info { + /** @format: 4CC format identifier (DRM_FORMAT_*) */ u32 format; + + /** + * @depth: + * + * Color depth (number of bits per pixel excluding padding bits), + * valid for a subset of RGB formats only. This is a legacy field, do + * not use in new code and set to 0 for new formats. + */ u8 depth; + + /** @num_planes: Number of color planes (1 to 3) */ u8 num_planes; - u8 cpp[3]; + + union { + /** + * @cpp: + * + * Number of bytes per pixel (per plane), this is aliased with + * @char_per_block. It is deprecated in favour of using the + * triplet @char_per_block, @block_w, @block_h for better + * describing the pixel format. + */ + u8 cpp[3]; + + /** + * @char_per_block: + * + * Number of bytes per block (per plane), where blocks are + * defined as a rectangle of pixels which are stored next to + * each other in a byte aligned memory region. Together with + * @block_w and @block_h this is used to properly describe tiles + * in tiled formats or to describe groups of pixels in packed + * formats for which the memory needed for a single pixel is not + * byte aligned. + * + * @cpp has been kept for historical reasons because there are + * a lot of places in drivers where it's used. In drm core for + * generic code paths the preferred way is to use + * @char_per_block, drm_format_info_block_width() and + * drm_format_info_block_height() which allows handling both + * block and non-block formats in the same way. + * + * For formats that are intended to be used only with non-linear + * modifiers both @cpp and @char_per_block must be 0 in the + * generic format table. Drivers could supply accurate + * information from their drm_mode_config.get_format_info hook + * if they want the core to be validating the pitch. + */ + u8 char_per_block[3]; + }; + + /** + * @block_w: + * + * Block width in pixels, this is intended to be accessed through + * drm_format_info_block_width() + */ + u8 block_w[3]; + + /** + * @block_h: + * + * Block height in pixels, this is intended to be accessed through + * drm_format_info_block_height() + */ + u8 block_h[3]; + + /** @hsub: Horizontal chroma subsampling factor */ u8 hsub; + /** @vsub: Vertical chroma subsampling factor */ u8 vsub; + + /** @has_alpha: Does the format embeds an alpha component? */ bool has_alpha; + + /** @is_yuv: Is it a YUV format? */ bool is_yuv; }; @@ -96,6 +157,12 @@ int drm_format_horz_chroma_subsampling(uint32_t format); int drm_format_vert_chroma_subsampling(uint32_t format); int drm_format_plane_width(int width, uint32_t format, int plane); int drm_format_plane_height(int height, uint32_t format, int plane); +unsigned int drm_format_info_block_width(const struct drm_format_info *info, + int plane); +unsigned int drm_format_info_block_height(const struct drm_format_info *info, + int plane); +uint64_t drm_format_info_min_pitch(const struct drm_format_info *info, + int plane, unsigned int buffer_width); const char *drm_get_format_name(uint32_t format, struct drm_format_name_buf *buf); #endif /* __DRM_FOURCC_H__ */ diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 4fef19064b0f..491528f48cfb 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -168,6 +168,12 @@ struct mipi_dsi_device_info { * @format: pixel format for video mode * @lanes: number of active data lanes * @mode_flags: DSI operation mode related flags + * @hs_rate: maximum lane frequency for high speed mode in hertz, this should + * be set to the real limits of the hardware, zero is only accepted for + * legacy drivers + * @lp_rate: maximum lane frequency for low power mode in hertz, this should + * be set to the real limits of the hardware, zero is only accepted for + * legacy drivers */ struct mipi_dsi_device { struct mipi_dsi_host *host; @@ -178,6 +184,8 @@ struct mipi_dsi_device { unsigned int lanes; enum mipi_dsi_pixel_format format; unsigned long mode_flags; + unsigned long hs_rate; + unsigned long lp_rate; }; #define MIPI_DSI_MODULE_PREFIX "mipi-dsi:" diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 928e4172a0bb..5dbeabdbaf91 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -52,6 +52,12 @@ struct drm_mode_config_funcs { * requested metadata, but most of that is left to the driver. See * &struct drm_mode_fb_cmd2 for details. * + * To validate the pixel format and modifier drivers can use + * drm_any_plane_has_format() to make sure at least one plane supports + * the requested values. Note that the driver must first determine the + * actual modifier used if the request doesn't have it specified, + * ie. when (@mode_cmd->flags & DRM_MODE_FB_MODIFIERS) == 0. + * * If the parameters are deemed valid and the backing storage objects in * the underlying memory manager all exist, then the driver allocates * a new &drm_framebuffer structure, subclassed to contain @@ -809,6 +815,13 @@ struct drm_mode_config { /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; + + /** + * @quirk_addfb_prefer_xbgr_30bpp: + * + * Special hack for legacy ADDFB to keep nouveau userspace happy. Should + * only ever be set by the nouveau kernel driver. + */ bool quirk_addfb_prefer_xbgr_30bpp; /** diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 0a0834bef8bd..3701f56c3362 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -798,5 +798,7 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev, #define drm_for_each_plane(plane, dev) \ list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) +bool drm_any_plane_has_format(struct drm_device *dev, + u32 format, u64 modifier); #endif diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 26cee2934781..331ebd60b3a3 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -38,42 +38,7 @@ */ #define DRM_PLANE_HELPER_NO_SCALING (1<<16) -int drm_plane_helper_check_update(struct drm_plane *plane, - struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_rect *src, - struct drm_rect *dest, - unsigned int rotation, - int min_scale, - int max_scale, - bool can_position, - bool can_update_disabled, - bool *visible); -int drm_primary_helper_update(struct drm_plane *plane, - struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h, - struct drm_modeset_acquire_ctx *ctx); -int drm_primary_helper_disable(struct drm_plane *plane, - struct drm_modeset_acquire_ctx *ctx); void drm_primary_helper_destroy(struct drm_plane *plane); extern const struct drm_plane_funcs drm_primary_helper_funcs; -int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h, - struct drm_modeset_acquire_ctx *ctx); -int drm_plane_helper_disable(struct drm_plane *plane, - struct drm_modeset_acquire_ctx *ctx); - -/* For use by drm_crtc_helper.c */ -int drm_plane_helper_commit(struct drm_plane *plane, - struct drm_plane_state *plane_state, - struct drm_framebuffer *old_fb); #endif diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index d716d653b096..e2032fbc0f08 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -93,9 +93,6 @@ void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach, 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(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, diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 5b9efff35d6d..4a0a80d658c7 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -153,7 +153,8 @@ struct drm_property { * userspace. The kernel is allowed to update the value of these * properties. This is generally used to expose probe state to * userspace, e.g. the EDID, or the connector path property on DP - * MST sinks. + * MST sinks. Kernel can update the value of an immutable property + * by calling drm_object_property_set_value(). */ uint32_t flags; diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h index 425432b85a87..29244cbcd05e 100644 --- a/include/drm/drm_syncobj.h +++ b/include/drm/drm_syncobj.h @@ -30,10 +30,15 @@ struct drm_syncobj_cb; +enum drm_syncobj_type { + DRM_SYNCOBJ_TYPE_BINARY, + DRM_SYNCOBJ_TYPE_TIMELINE +}; + /** * struct drm_syncobj - sync object. * - * This structure defines a generic sync object which wraps a &dma_fence. + * This structure defines a generic sync object which is timeline based. */ struct drm_syncobj { /** @@ -41,21 +46,42 @@ struct drm_syncobj { */ struct kref refcount; /** - * @fence: - * NULL or a pointer to the fence bound to this object. - * - * This field should not be used directly. Use drm_syncobj_fence_get() - * and drm_syncobj_replace_fence() instead. + * @type: indicate syncobj type + */ + enum drm_syncobj_type type; + /** + * @wq: wait signal operation work queue + */ + wait_queue_head_t wq; + /** + * @timeline_context: fence context used by timeline */ - struct dma_fence __rcu *fence; + u64 timeline_context; /** - * @cb_list: List of callbacks to call when the &fence gets replaced. + * @timeline: syncobj timeline value, which indicates point is signaled. */ + u64 timeline; + /** + * @signal_point: which indicates the latest signaler point. + */ + u64 signal_point; + /** + * @signal_pt_list: signaler point list. + */ + struct list_head signal_pt_list; + + /** + * @cb_list: List of callbacks to call when the &fence gets replaced. + */ struct list_head cb_list; /** - * @lock: Protects &cb_list and write-locks &fence. + * @pt_lock: Protects pt list. */ - spinlock_t lock; + spinlock_t pt_lock; + /** + * @cb_mutex: Protects syncobj cb list. + */ + struct mutex cb_mutex; /** * @file: A file backing for this syncobj. */ @@ -68,7 +94,7 @@ typedef void (*drm_syncobj_func_t)(struct drm_syncobj *syncobj, /** * struct drm_syncobj_cb - callback for drm_syncobj_add_callback * @node: used by drm_syncob_add_callback to append this struct to - * &drm_syncobj.cb_list + * &drm_syncobj.cb_list * @func: drm_syncobj_func_t to call * * This struct will be initialized by drm_syncobj_add_callback, additional @@ -106,35 +132,12 @@ drm_syncobj_put(struct drm_syncobj *obj) kref_put(&obj->refcount, drm_syncobj_free); } -/** - * drm_syncobj_fence_get - get a reference to a fence in a sync object - * @syncobj: sync object. - * - * This acquires additional reference to &drm_syncobj.fence contained in @obj, - * if not NULL. It is illegal to call this without already holding a reference. - * No locks required. - * - * Returns: - * Either the fence of @obj or NULL if there's none. - */ -static inline struct dma_fence * -drm_syncobj_fence_get(struct drm_syncobj *syncobj) -{ - struct dma_fence *fence; - - rcu_read_lock(); - fence = dma_fence_get_rcu_safe(&syncobj->fence); - rcu_read_unlock(); - - return fence; -} - struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private, u32 handle); void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, u64 point, struct dma_fence *fence); int drm_syncobj_find_fence(struct drm_file *file_private, - u32 handle, u64 point, + u32 handle, u64 point, u64 flags, struct dma_fence **fence); void drm_syncobj_free(struct kref *kref); int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags, @@ -142,5 +145,7 @@ int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags, int drm_syncobj_get_handle(struct drm_file *file_private, struct drm_syncobj *syncobj, u32 *handle); int drm_syncobj_get_fd(struct drm_syncobj *syncobj, int *p_fd); +int drm_syncobj_search_fence(struct drm_syncobj *syncobj, u64 point, u64 flags, + struct dma_fence **fence); #endif diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index d25a9603ab57..6ad9630d4f48 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -95,7 +95,7 @@ struct drm_vblank_crtc { /** * @queue: Wait queue for vblank waiters. */ - wait_queue_head_t queue; /**< VBLANK wait queue */ + wait_queue_head_t queue; /** * @disable_timer: Disable timer for the delayed vblank disabling * hysteresis logic. Vblank disabling is controlled through the @@ -107,7 +107,7 @@ struct drm_vblank_crtc { /** * @seqlock: Protect vblank count and time. */ - seqlock_t seqlock; /* protects vblank count and time */ + seqlock_t seqlock; /** * @count: Current software vblank counter. @@ -123,7 +123,7 @@ struct drm_vblank_crtc { * this refcount reaches 0 can the hardware interrupt be disabled using * @disable_timer. */ - atomic_t refcount; /* number of users of vblank interruptsper crtc */ + atomic_t refcount; /** * @last: Protected by &drm_device.vbl_lock, used for wraparound handling. */ @@ -136,7 +136,7 @@ struct drm_vblank_crtc { * call drm_crtc_vblank_off() and drm_crtc_vblank_on(), which explicitly * save and restore the vblank count. */ - unsigned int inmodeset; /* Display driver is setting mode */ + unsigned int inmodeset; /** * @pipe: drm_crtc_index() of the &drm_crtc corresponding to this * structure. diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index 6b92b3395fa9..65a38c4a02a1 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -213,12 +213,6 @@ DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facin CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING | \ CEPH_FEATURE_CEPHX_V2) -#define CEPH_FEATURES_REQUIRED_DEFAULT \ - (CEPH_FEATURE_NOSRCADDR | \ - CEPH_FEATURE_SUBSCRIBE2 | \ - CEPH_FEATURE_RECONNECT_SEQ | \ - CEPH_FEATURE_PGID64 | \ - CEPH_FEATURE_PGPOOL3 | \ - CEPH_FEATURE_OSDENC) +#define CEPH_FEATURES_REQUIRED_DEFAULT 0 #endif diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index c0f5db3a9621..2010493e1040 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -143,18 +143,6 @@ #define KASAN_ABI_VERSION 3 #endif -/* - * Because __no_sanitize_address conflicts with inlining: - * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368 - * we do one or the other. - */ -#ifdef CONFIG_KASAN -#define __no_sanitize_address_or_inline \ - __no_sanitize_address __maybe_unused notrace -#else -#define __no_sanitize_address_or_inline inline -#endif - #if GCC_VERSION >= 50100 #define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 18c80cfa4fc4..06396c1cf127 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -189,7 +189,7 @@ void __read_once_size(const volatile void *p, void *res, int size) * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368 * '__maybe_unused' allows us to avoid defined-but-not-used warnings. */ -# define __no_kasan_or_inline __no_sanitize_address __maybe_unused +# define __no_kasan_or_inline __no_sanitize_address notrace __maybe_unused #else # define __no_kasan_or_inline __always_inline #endif diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index 6b28c1b7310c..f8c400ba1929 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -4,22 +4,26 @@ /* * The attributes in this file are unconditionally defined and they directly - * map to compiler attribute(s) -- except those that are optional. + * map to compiler attribute(s), unless one of the compilers does not support + * the attribute. In that case, __has_attribute is used to check for support + * and the reason is stated in its comment ("Optional: ..."). * * Any other "attributes" (i.e. those that depend on a configuration option, * on a compiler, on an architecture, on plugins, on other attributes...) * should be defined elsewhere (e.g. compiler_types.h or compiler-*.h). + * The intention is to keep this file as simple as possible, as well as + * compiler- and version-agnostic (e.g. avoiding GCC_VERSION checks). * * This file is meant to be sorted (by actual attribute name, * not by #define identifier). Use the __attribute__((__name__)) syntax * (i.e. with underscores) to avoid future collisions with other macros. - * If an attribute is optional, state the reason in the comment. + * Provide links to the documentation of each supported compiler, if it exists. */ /* - * To check for optional attributes, we use __has_attribute, which is supported - * on gcc >= 5, clang >= 2.9 and icc >= 17. In the meantime, to support - * 4.6 <= gcc < 5, we implement __has_attribute by hand. + * __has_attribute is supported on gcc >= 5, clang >= 2.9 and icc >= 17. + * In the meantime, to support 4.6 <= gcc < 5, we implement __has_attribute + * by hand. * * sparse does not support __has_attribute (yet) and defines __GNUC_MINOR__ * depending on the compiler used to build it; however, these attributes have diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 3439d7d0249a..4a3f9c09c92d 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -130,6 +130,10 @@ struct ftrace_likely_data { # define randomized_struct_fields_end #endif +#ifndef asm_volatile_goto +#define asm_volatile_goto(x...) asm goto(x) +#endif + /* Are two types/vars the same type (ignoring qualifiers)? */ #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) diff --git a/include/linux/efi.h b/include/linux/efi.h index 845174e113ce..100ce4a4aff6 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1167,6 +1167,8 @@ static inline bool efi_enabled(int feature) extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused); extern bool efi_is_table_address(unsigned long phys_addr); + +extern int efi_apply_persistent_mem_reservations(void); #else static inline bool efi_enabled(int feature) { @@ -1185,6 +1187,11 @@ static inline bool efi_is_table_address(unsigned long phys_addr) { return false; } + +static inline int efi_apply_persistent_mem_reservations(void) +{ + return 0; +} #endif extern int efi_status_to_err(efi_status_t status); diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 4f3febc0f971..d2bacf502429 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -163,6 +163,9 @@ struct hdmi_avi_infoframe { int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame); ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer, size_t size); +ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame, + void *buffer, size_t size); +int hdmi_avi_infoframe_check(struct hdmi_avi_infoframe *frame); enum hdmi_spd_sdi { HDMI_SPD_SDI_UNKNOWN, @@ -194,6 +197,9 @@ int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame, const char *vendor, const char *product); ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer, size_t size); +ssize_t hdmi_spd_infoframe_pack_only(const struct hdmi_spd_infoframe *frame, + void *buffer, size_t size); +int hdmi_spd_infoframe_check(struct hdmi_spd_infoframe *frame); enum hdmi_audio_coding_type { HDMI_AUDIO_CODING_TYPE_STREAM, @@ -272,6 +278,9 @@ struct hdmi_audio_infoframe { int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame); ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame, void *buffer, size_t size); +ssize_t hdmi_audio_infoframe_pack_only(const struct hdmi_audio_infoframe *frame, + void *buffer, size_t size); +int hdmi_audio_infoframe_check(struct hdmi_audio_infoframe *frame); enum hdmi_3d_structure { HDMI_3D_STRUCTURE_INVALID = -1, @@ -299,6 +308,9 @@ struct hdmi_vendor_infoframe { int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame); ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, void *buffer, size_t size); +ssize_t hdmi_vendor_infoframe_pack_only(const struct hdmi_vendor_infoframe *frame, + void *buffer, size_t size); +int hdmi_vendor_infoframe_check(struct hdmi_vendor_infoframe *frame); union hdmi_vendor_any_infoframe { struct { @@ -330,10 +342,14 @@ union hdmi_infoframe { struct hdmi_audio_infoframe audio; }; -ssize_t -hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size); -int hdmi_infoframe_unpack(union hdmi_infoframe *frame, void *buffer); +ssize_t hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, + size_t size); +ssize_t hdmi_infoframe_pack_only(const union hdmi_infoframe *frame, + void *buffer, size_t size); +int hdmi_infoframe_check(union hdmi_infoframe *frame); +int hdmi_infoframe_unpack(union hdmi_infoframe *frame, + const void *buffer, size_t size); void hdmi_infoframe_log(const char *level, struct device *dev, - union hdmi_infoframe *frame); + const union hdmi_infoframe *frame); #endif /* _DRM_HDMI_H */ diff --git a/include/linux/hid.h b/include/linux/hid.h index 2827b87590d8..387c70df6f29 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -722,8 +722,8 @@ struct hid_usage_id { * input will not be passed to raw_event unless hid_device_io_start is * called. * - * raw_event and event should return 0 on no action performed, 1 when no - * further processing should be done and negative on error + * raw_event and event should return negative on error, any other value will + * pass the event on to .event() typically return 0 for success. * * input_mapping shall return a negative value to completely ignore this usage * (e.g. doubled or invalid usage), zero to continue with parsing of this diff --git a/include/linux/i8253.h b/include/linux/i8253.h index e6bb36a97519..8336b2f6f834 100644 --- a/include/linux/i8253.h +++ b/include/linux/i8253.h @@ -21,6 +21,7 @@ #define PIT_LATCH ((PIT_TICK_RATE + HZ/2) / HZ) extern raw_spinlock_t i8253_lock; +extern bool i8253_clear_counter_on_shutdown; extern struct clock_event_device i8253_clockevent; extern void clockevent_i8253_init(bool oneshot); diff --git a/include/linux/mm.h b/include/linux/mm.h index fcf9cc9d535f..5411de93a363 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1744,11 +1744,15 @@ int __pud_alloc(struct mm_struct *mm, p4d_t *p4d, unsigned long address); static inline void mm_inc_nr_puds(struct mm_struct *mm) { + if (mm_pud_folded(mm)) + return; atomic_long_add(PTRS_PER_PUD * sizeof(pud_t), &mm->pgtables_bytes); } static inline void mm_dec_nr_puds(struct mm_struct *mm) { + if (mm_pud_folded(mm)) + return; atomic_long_sub(PTRS_PER_PUD * sizeof(pud_t), &mm->pgtables_bytes); } #endif @@ -1768,11 +1772,15 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address); static inline void mm_inc_nr_pmds(struct mm_struct *mm) { + if (mm_pmd_folded(mm)) + return; atomic_long_add(PTRS_PER_PMD * sizeof(pmd_t), &mm->pgtables_bytes); } static inline void mm_dec_nr_pmds(struct mm_struct *mm) { + if (mm_pmd_folded(mm)) + return; atomic_long_sub(PTRS_PER_PMD * sizeof(pmd_t), &mm->pgtables_bytes); } #endif diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index abe975c87b90..7f53ece2c039 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -324,9 +324,8 @@ static inline unsigned int nanddev_ntargets(const struct nand_device *nand) */ static inline unsigned int nanddev_neraseblocks(const struct nand_device *nand) { - return (u64)nand->memorg.luns_per_target * - nand->memorg.eraseblocks_per_lun * - nand->memorg.pages_per_eraseblock; + return nand->memorg.ntargets * nand->memorg.luns_per_target * + nand->memorg.eraseblocks_per_lun; } /** @@ -569,7 +568,7 @@ static inline void nanddev_pos_next_eraseblock(struct nand_device *nand, } /** - * nanddev_pos_next_eraseblock() - Move a position to the next page + * nanddev_pos_next_page() - Move a position to the next page * @nand: NAND device * @pos: the position to update * diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index dc1d9ed33b31..857f8abf7b91 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3190,6 +3190,26 @@ static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue, #endif } +/* Variant of netdev_tx_sent_queue() for drivers that are aware + * that they should not test BQL status themselves. + * We do want to change __QUEUE_STATE_STACK_XOFF only for the last + * skb of a batch. + * Returns true if the doorbell must be used to kick the NIC. + */ +static inline bool __netdev_tx_sent_queue(struct netdev_queue *dev_queue, + unsigned int bytes, + bool xmit_more) +{ + if (xmit_more) { +#ifdef CONFIG_BQL + dql_queued(&dev_queue->dql, bytes); +#endif + return netif_tx_queue_stopped(dev_queue); + } + netdev_tx_sent_queue(dev_queue, bytes); + return true; +} + /** * netdev_sent_queue - report the number of bytes queued to hardware * @dev: network device diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 34fc80f3eb90..1d100efe74ec 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -314,7 +314,7 @@ enum { extern ip_set_id_t ip_set_get_byname(struct net *net, const char *name, struct ip_set **set); extern void ip_set_put_byindex(struct net *net, ip_set_id_t index); -extern const char *ip_set_name_byindex(struct net *net, ip_set_id_t index); +extern void ip_set_name_byindex(struct net *net, ip_set_id_t index, char *name); extern ip_set_id_t ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index); extern void ip_set_nfnl_put(struct net *net, ip_set_id_t index); diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h index 8e2bab1e8e90..70877f8de7e9 100644 --- a/include/linux/netfilter/ipset/ip_set_comment.h +++ b/include/linux/netfilter/ipset/ip_set_comment.h @@ -43,11 +43,11 @@ ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment, rcu_assign_pointer(comment->c, c); } -/* Used only when dumping a set, protected by rcu_read_lock_bh() */ +/* Used only when dumping a set, protected by rcu_read_lock() */ static inline int ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment) { - struct ip_set_comment_rcu *c = rcu_dereference_bh(comment->c); + struct ip_set_comment_rcu *c = rcu_dereference(comment->c); if (!c) return 0; diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 08f9247e9827..9003e29cde46 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -119,6 +119,8 @@ static inline int hardlockup_detector_perf_init(void) { return 0; } void watchdog_nmi_stop(void); void watchdog_nmi_start(void); int watchdog_nmi_probe(void); +int watchdog_nmi_enable(unsigned int cpu); +void watchdog_nmi_disable(unsigned int cpu); /** * touch_nmi_watchdog - restart NMI watchdog timeout. diff --git a/include/linux/reservation.h b/include/linux/reservation.h index 02166e815afb..2f0ffca35780 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -68,7 +68,6 @@ struct reservation_object_list { * @seq: sequence count for managing RCU read-side synchronization * @fence_excl: the exclusive fence, if there is one currently * @fence: list of current shared fences - * @staged: staged copy of shared fences for RCU updates */ struct reservation_object { struct ww_mutex lock; @@ -76,7 +75,6 @@ struct reservation_object { struct dma_fence __rcu *fence_excl; struct reservation_object_list __rcu *fence; - struct reservation_object_list *staged; }; #define reservation_object_held(obj) lockdep_is_held(&(obj)->lock.base) @@ -95,7 +93,6 @@ reservation_object_init(struct reservation_object *obj) __seqcount_init(&obj->seq, reservation_seqcount_string, &reservation_seqcount_class); RCU_INIT_POINTER(obj->fence, NULL); RCU_INIT_POINTER(obj->fence_excl, NULL); - obj->staged = NULL; } /** @@ -124,7 +121,6 @@ reservation_object_fini(struct reservation_object *obj) kfree(fobj); } - kfree(obj->staged); ww_mutex_destroy(&obj->lock); } @@ -218,6 +214,11 @@ reservation_object_trylock(struct reservation_object *obj) static inline void reservation_object_unlock(struct reservation_object *obj) { +#ifdef CONFIG_DEBUG_MUTEXES + /* Test shared fence slot reservation */ + if (obj->fence) + obj->fence->shared_max = obj->fence->shared_count; +#endif ww_mutex_unlock(&obj->lock); } @@ -265,7 +266,8 @@ reservation_object_get_excl_rcu(struct reservation_object *obj) return fence; } -int reservation_object_reserve_shared(struct reservation_object *obj); +int reservation_object_reserve_shared(struct reservation_object *obj, + unsigned int num_fences); void reservation_object_add_shared_fence(struct reservation_object *obj, struct dma_fence *fence); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 14b789a123e7..1656c5978498 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -317,6 +317,8 @@ bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev, const struct in6_addr *addr); bool ipv6_chk_acast_addr_src(struct net *net, struct net_device *dev, const struct in6_addr *addr); +int ipv6_anycast_init(void); +void ipv6_anycast_cleanup(void); /* Device notifier */ int register_inet6addr_notifier(struct notifier_block *nb); diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index d7578cf49c3a..c9c78c15bce0 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -146,10 +146,12 @@ struct ifacaddr6 { struct in6_addr aca_addr; struct fib6_info *aca_rt; struct ifacaddr6 *aca_next; + struct hlist_node aca_addr_lst; int aca_users; refcount_t aca_refcnt; unsigned long aca_cstamp; unsigned long aca_tstamp; + struct rcu_head rcu; }; #define IFA_HOST IPV6_ADDR_LOOPBACK diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index eed04af9b75e..ae7b86f587f2 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -153,4 +153,43 @@ void nf_ct_l4proto_log_invalid(const struct sk_buff *skb, const char *fmt, ...) { } #endif /* CONFIG_SYSCTL */ +static inline struct nf_generic_net *nf_generic_pernet(struct net *net) +{ + return &net->ct.nf_ct_proto.generic; +} + +static inline struct nf_tcp_net *nf_tcp_pernet(struct net *net) +{ + return &net->ct.nf_ct_proto.tcp; +} + +static inline struct nf_udp_net *nf_udp_pernet(struct net *net) +{ + return &net->ct.nf_ct_proto.udp; +} + +static inline struct nf_icmp_net *nf_icmp_pernet(struct net *net) +{ + return &net->ct.nf_ct_proto.icmp; +} + +static inline struct nf_icmp_net *nf_icmpv6_pernet(struct net *net) +{ + return &net->ct.nf_ct_proto.icmpv6; +} + +#ifdef CONFIG_NF_CT_PROTO_DCCP +static inline struct nf_dccp_net *nf_dccp_pernet(struct net *net) +{ + return &net->ct.nf_ct_proto.dccp; +} +#endif + +#ifdef CONFIG_NF_CT_PROTO_SCTP +static inline struct nf_sctp_net *nf_sctp_pernet(struct net *net) +{ + return &net->ct.nf_ct_proto.sctp; +} +#endif + #endif /*_NF_CONNTRACK_PROTOCOL_H*/ diff --git a/include/trace/events/kyber.h b/include/trace/events/kyber.h index a9834c37ac40..c0e7d24ca256 100644 --- a/include/trace/events/kyber.h +++ b/include/trace/events/kyber.h @@ -31,8 +31,8 @@ TRACE_EVENT(kyber_latency, TP_fast_assign( __entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent))); - strlcpy(__entry->domain, domain, DOMAIN_LEN); - strlcpy(__entry->type, type, DOMAIN_LEN); + strlcpy(__entry->domain, domain, sizeof(__entry->domain)); + strlcpy(__entry->type, type, sizeof(__entry->type)); __entry->percentile = percentile; __entry->numerator = numerator; __entry->denominator = denominator; @@ -60,7 +60,7 @@ TRACE_EVENT(kyber_adjust, TP_fast_assign( __entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent))); - strlcpy(__entry->domain, domain, DOMAIN_LEN); + strlcpy(__entry->domain, domain, sizeof(__entry->domain)); __entry->depth = depth; ), @@ -82,7 +82,7 @@ TRACE_EVENT(kyber_throttled, TP_fast_assign( __entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent))); - strlcpy(__entry->domain, domain, DOMAIN_LEN); + strlcpy(__entry->domain, domain, sizeof(__entry->domain)); ), TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 300f336633f2..cebdb2541eb7 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -717,6 +717,7 @@ struct drm_prime_handle { struct drm_syncobj_create { __u32 handle; #define DRM_SYNCOBJ_CREATE_SIGNALED (1 << 0) +#define DRM_SYNCOBJ_CREATE_TYPE_TIMELINE (1 << 1) __u32 flags; }; diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 0cd40ebfa1b1..e7e48f1f4a74 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -153,6 +153,20 @@ extern "C" { #define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */ /* + * packed YCbCr420 2x2 tiled formats + * first 64 bits will contain Y,Cb,Cr components for a 2x2 tile + */ +/* [63:0] A3:A2:Y3:0:Cr0:0:Y2:0:A1:A0:Y1:0:Cb0:0:Y0:0 1:1:8:2:8:2:8:2:1:1:8:2:8:2:8:2 little endian */ +#define DRM_FORMAT_Y0L0 fourcc_code('Y', '0', 'L', '0') +/* [63:0] X3:X2:Y3:0:Cr0:0:Y2:0:X1:X0:Y1:0:Cb0:0:Y0:0 1:1:8:2:8:2:8:2:1:1:8:2:8:2:8:2 little endian */ +#define DRM_FORMAT_X0L0 fourcc_code('X', '0', 'L', '0') + +/* [63:0] A3:A2:Y3:Cr0:Y2:A1:A0:Y1:Cb0:Y0 1:1:10:10:10:1:1:10:10:10 little endian */ +#define DRM_FORMAT_Y0L2 fourcc_code('Y', '0', 'L', '2') +/* [63:0] X3:X2:Y3:Cr0:Y2:X1:X0:Y1:Cb0:Y0 1:1:10:10:10:1:1:10:10:10 little endian */ +#define DRM_FORMAT_X0L2 fourcc_code('X', '0', 'L', '2') + +/* * 2 plane RGB + A * index 0 = RGB plane, same format as the corresponding non _A8 format has * index 1 = A plane, [7:0] A diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index 7b6627783608..f446656d00b1 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -58,6 +58,11 @@ struct drm_v3d_submit_cl { * coordinate shader to determine where primitives land on the screen, * then writes out the state updates and draw calls necessary per tile * to the tile allocation BO. + * + * This BCL will block on any previous BCL submitted on the + * same FD, but not on any RCL or BCLs submitted by other + * clients -- that is left up to the submitter to control + * using in_sync_bcl if necessary. */ __u32 bcl_start; @@ -69,6 +74,11 @@ struct drm_v3d_submit_cl { * This is the second set of commands executed, which will either * execute the tiles that have been set up by the BCL, or a fixed set * of tiles (in the case of RCL-only blits). + * + * This RCL will block on this submit's BCL, and any previous + * RCL submitted on the same FD, but not on any RCL or BCLs + * submitted by other clients -- that is left up to the + * submitter to control using in_sync_rcl if necessary. */ __u32 rcl_start; diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 579974b0bf0d..7de4f1bdaf06 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -1635,8 +1635,8 @@ enum nft_ng_attributes { NFTA_NG_MODULUS, NFTA_NG_TYPE, NFTA_NG_OFFSET, - NFTA_NG_SET_NAME, - NFTA_NG_SET_ID, + NFTA_NG_SET_NAME, /* deprecated */ + NFTA_NG_SET_ID, /* deprecated */ __NFTA_NG_MAX }; #define NFTA_NG_MAX (__NFTA_NG_MAX - 1) diff --git a/include/uapi/linux/netfilter_bridge.h b/include/uapi/linux/netfilter_bridge.h index 156ccd089df1..1610fdbab98d 100644 --- a/include/uapi/linux/netfilter_bridge.h +++ b/include/uapi/linux/netfilter_bridge.h @@ -11,6 +11,10 @@ #include <linux/if_vlan.h> #include <linux/if_pppox.h> +#ifndef __KERNEL__ +#include <limits.h> /* for INT_MIN, INT_MAX */ +#endif + /* Bridge Hooks */ /* After promisc drops, checksum checks. */ #define NF_BR_PRE_ROUTING 0 diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index 34dd3d497f2c..c81feb373d3e 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -568,6 +568,8 @@ struct sctp_assoc_reset_event { #define SCTP_ASSOC_CHANGE_DENIED 0x0004 #define SCTP_ASSOC_CHANGE_FAILED 0x0008 +#define SCTP_STREAM_CHANGE_DENIED SCTP_ASSOC_CHANGE_DENIED +#define SCTP_STREAM_CHANGE_FAILED SCTP_ASSOC_CHANGE_FAILED struct sctp_stream_change_event { __u16 strchange_type; __u16 strchange_flags; @@ -1151,6 +1153,7 @@ struct sctp_add_streams { /* SCTP Stream schedulers */ enum sctp_sched_type { SCTP_SS_FCFS, + SCTP_SS_DEFAULT = SCTP_SS_FCFS, SCTP_SS_PRIO, SCTP_SS_RR, SCTP_SS_MAX = SCTP_SS_RR diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 18803ff76e27..4969817124a8 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -42,16 +42,12 @@ int xen_setup_shutdown_event(void); extern unsigned long *xen_contiguous_bitmap; -#ifdef CONFIG_XEN_PV +#if defined(CONFIG_XEN_PV) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, unsigned int address_bits, dma_addr_t *dma_handle); void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order); - -int xen_remap_pfn(struct vm_area_struct *vma, unsigned long addr, - xen_pfn_t *pfn, int nr, int *err_ptr, pgprot_t prot, - unsigned int domid, bool no_translate, struct page **pages); #else static inline int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, @@ -63,7 +59,13 @@ static inline int xen_create_contiguous_region(phys_addr_t pstart, static inline void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order) { } +#endif +#if defined(CONFIG_XEN_PV) +int xen_remap_pfn(struct vm_area_struct *vma, unsigned long addr, + xen_pfn_t *pfn, int nr, int *err_ptr, pgprot_t prot, + unsigned int domid, bool no_translate, struct page **pages); +#else static inline int xen_remap_pfn(struct vm_area_struct *vma, unsigned long addr, xen_pfn_t *pfn, int nr, int *err_ptr, pgprot_t prot, unsigned int domid, |
