diff options
Diffstat (limited to 'include/drm')
-rw-r--r-- | include/drm/display/drm_dp.h | 12 | ||||
-rw-r--r-- | include/drm/display/drm_dp_helper.h | 5 | ||||
-rw-r--r-- | include/drm/display/drm_dp_mst_helper.h | 7 | ||||
-rw-r--r-- | include/drm/drm_aperture.h | 7 | ||||
-rw-r--r-- | include/drm/drm_bridge.h | 12 | ||||
-rw-r--r-- | include/drm/drm_fixed.h | 6 | ||||
-rw-r--r-- | include/drm/drm_gem.h | 4 | ||||
-rw-r--r-- | include/drm/drm_managed.h | 18 | ||||
-rw-r--r-- | include/drm/drm_mipi_dsi.h | 4 | ||||
-rw-r--r-- | include/drm/drm_mode_config.h | 11 | ||||
-rw-r--r-- | include/drm/drm_sysfs.h | 10 | ||||
-rw-r--r-- | include/drm/i915_pciids.h | 1 |
12 files changed, 80 insertions, 17 deletions
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 7f858352cb43..99accb2aebf1 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -240,6 +240,8 @@ #define DP_DSC_SUPPORT 0x060 /* DP 1.4 */ # define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0) # define DP_DSC_PASSTHROUGH_IS_SUPPORTED (1 << 1) +# define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_COMP_TO_COMP (1 << 2) +# define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_UNCOMP_TO_COMP (1 << 3) #define DP_DSC_REV 0x061 # define DP_DSC_MAJOR_MASK (0xf << 0) @@ -278,12 +280,14 @@ #define DP_DSC_BLK_PREDICTION_SUPPORT 0x066 # define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0) +# define DP_DSC_RGB_COLOR_CONV_BYPASS_SUPPORT (1 << 1) #define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */ #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ # define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0) -# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8 +# define DP_DSC_MAX_BPP_DELTA_VERSION_MASK (0x3 << 5) /* eDP 1.5 & DP 2.0 */ +# define DP_DSC_MAX_BPP_DELTA_AVAILABILITY (1 << 7) /* eDP 1.5 & DP 2.0 */ #define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069 # define DP_DSC_RGB (1 << 0) @@ -345,11 +349,13 @@ # define DP_DSC_24_PER_DP_DSC_SINK (1 << 2) #define DP_DSC_BITS_PER_PIXEL_INC 0x06F +# define DP_DSC_RGB_YCbCr444_MAX_BPP_DELTA_MASK 0x1f +# define DP_DSC_RGB_YCbCr420_MAX_BPP_DELTA_MASK 0xe0 # define DP_DSC_BITS_PER_PIXEL_1_16 0x0 # define DP_DSC_BITS_PER_PIXEL_1_8 0x1 # define DP_DSC_BITS_PER_PIXEL_1_4 0x2 # define DP_DSC_BITS_PER_PIXEL_1_2 0x3 -# define DP_DSC_BITS_PER_PIXEL_1 0x4 +# define DP_DSC_BITS_PER_PIXEL_1_1 0x4 #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */ # define DP_PSR_IS_SUPPORTED 1 @@ -1528,7 +1534,7 @@ enum drm_dp_phy { #define DP_BRANCH_OUI_HEADER_SIZE 0xc #define DP_RECEIVER_CAP_SIZE 0xf -#define DP_DSC_RECEIVER_CAP_SIZE 0xf +#define DP_DSC_RECEIVER_CAP_SIZE 0x10 /* DSC Capabilities 0x60 through 0x6F */ #define EDP_PSR_RECEIVER_CAP_SIZE 2 #define EDP_DISPLAY_CTL_CAP_SIZE 3 #define DP_LTTPR_COMMON_CAP_SIZE 8 diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index ab55453f2d2c..ade9df59e156 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -181,9 +181,8 @@ static inline u16 drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]) { return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] | - (dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & - DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK << - DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT); + ((dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & + DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK) << 8); } static inline u32 diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h index 32c764fb9cb5..40e855c8407c 100644 --- a/include/drm/display/drm_dp_mst_helper.h +++ b/include/drm/display/drm_dp_mst_helper.h @@ -815,8 +815,11 @@ void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr); bool drm_dp_read_mst_cap(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]); int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool mst_state); -int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled); - +int drm_dp_mst_hpd_irq_handle_event(struct drm_dp_mst_topology_mgr *mgr, + const u8 *esi, + u8 *ack, + bool *handled); +void drm_dp_mst_hpd_irq_send_new_request(struct drm_dp_mst_topology_mgr *mgr); int drm_dp_mst_detect_port(struct drm_connector *connector, diff --git a/include/drm/drm_aperture.h b/include/drm/drm_aperture.h index 7096703c3949..cbe33b49fd5d 100644 --- a/include/drm/drm_aperture.h +++ b/include/drm/drm_aperture.h @@ -13,14 +13,13 @@ int devm_aperture_acquire_from_firmware(struct drm_device *dev, resource_size_t resource_size_t size); int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size, - bool primary, const struct drm_driver *req_driver); + const struct drm_driver *req_driver); int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, const struct drm_driver *req_driver); /** * drm_aperture_remove_framebuffers - remove all existing framebuffers - * @primary: also kick vga16fb if present * @req_driver: requesting DRM driver * * This function removes all graphics device drivers. Use this function on systems @@ -30,9 +29,9 @@ int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, * 0 on success, or a negative errno code otherwise */ static inline int -drm_aperture_remove_framebuffers(bool primary, const struct drm_driver *req_driver) +drm_aperture_remove_framebuffers(const struct drm_driver *req_driver) { - return drm_aperture_remove_conflicting_framebuffers(0, (resource_size_t)-1, primary, + return drm_aperture_remove_conflicting_framebuffers(0, (resource_size_t)-1, req_driver); } diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 6b65b0dfb4fb..6b656ea23b96 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -447,11 +447,11 @@ struct drm_bridge_funcs { * * The returned array must be allocated with kmalloc() and will be * freed by the caller. If the allocation fails, NULL should be - * returned. num_output_fmts must be set to the returned array size. + * returned. num_input_fmts must be set to the returned array size. * Formats listed in the returned array should be listed in decreasing * preference order (the core will try all formats until it finds one * that works). When the format is not supported NULL should be - * returned and num_output_fmts should be set to 0. + * returned and num_input_fmts should be set to 0. * * This method is called on all elements of the bridge chain as part of * the bus format negotiation process that happens in @@ -769,6 +769,14 @@ struct drm_bridge { */ bool interlace_allowed; /** + * @pre_enable_prev_first: The bridge requires that the prev + * bridge @pre_enable function is called before its @pre_enable, + * and conversely for post_disable. This is most frequently a + * requirement for DSI devices which need the host to be initialised + * before the peripheral. + */ + bool pre_enable_prev_first; + /** * @ddc: Associated I2C adapter for DDC access, if any. */ struct i2c_adapter *ddc; diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h index 553210c02ee0..03cb890690e8 100644 --- a/include/drm/drm_fixed.h +++ b/include/drm/drm_fixed.h @@ -70,6 +70,7 @@ static inline u32 dfixed_div(fixed20_12 A, fixed20_12 B) } #define DRM_FIXED_POINT 32 +#define DRM_FIXED_POINT_HALF 16 #define DRM_FIXED_ONE (1ULL << DRM_FIXED_POINT) #define DRM_FIXED_DECIMAL_MASK (DRM_FIXED_ONE - 1) #define DRM_FIXED_DIGITS_MASK (~DRM_FIXED_DECIMAL_MASK) @@ -86,6 +87,11 @@ static inline int drm_fixp2int(s64 a) return ((s64)a) >> DRM_FIXED_POINT; } +static inline int drm_fixp2int_round(s64 a) +{ + return drm_fixp2int(a + (1 << (DRM_FIXED_POINT_HALF - 1))); +} + static inline int drm_fixp2int_ceil(s64 a) { if (a > 0) diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index a17c2f903f81..b46ade812443 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -475,7 +475,9 @@ int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, void drm_gem_lru_init(struct drm_gem_lru *lru, struct mutex *lock); void drm_gem_lru_remove(struct drm_gem_object *obj); void drm_gem_lru_move_tail(struct drm_gem_lru *lru, struct drm_gem_object *obj); -unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan, +unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, + unsigned int nr_to_scan, + unsigned long *remaining, bool (*shrink)(struct drm_gem_object *obj)); #endif /* __DRM_GEM_H__ */ diff --git a/include/drm/drm_managed.h b/include/drm/drm_managed.h index 359883942612..ad08f834af40 100644 --- a/include/drm/drm_managed.h +++ b/include/drm/drm_managed.h @@ -105,6 +105,22 @@ char *drmm_kstrdup(struct drm_device *dev, const char *s, gfp_t gfp); void drmm_kfree(struct drm_device *dev, void *data); -int drmm_mutex_init(struct drm_device *dev, struct mutex *lock); +void __drmm_mutex_release(struct drm_device *dev, void *res); + +/** + * drmm_mutex_init - &drm_device-managed mutex_init() + * @dev: DRM device + * @lock: lock to be initialized + * + * Returns: + * 0 on success, or a negative errno code otherwise. + * + * This is a &drm_device-managed version of mutex_init(). The initialized + * lock is automatically destroyed on the final drm_dev_put(). + */ +#define drmm_mutex_init(dev, lock) ({ \ + mutex_init(lock); \ + drmm_add_action_or_reset(dev, __drmm_mutex_release, lock); \ +}) \ #endif diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 20b21b577dea..9054a5185e1a 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -296,6 +296,10 @@ int mipi_dsi_dcs_set_display_brightness(struct mipi_dsi_device *dsi, u16 brightness); int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi, u16 *brightness); +int mipi_dsi_dcs_set_display_brightness_large(struct mipi_dsi_device *dsi, + u16 brightness); +int mipi_dsi_dcs_get_display_brightness_large(struct mipi_dsi_device *dsi, + u16 *brightness); /** * mipi_dsi_dcs_write_seq - transmit a DCS command with payload diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 5362702fffe1..e7976f6bc4e6 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -916,6 +916,17 @@ struct drm_mode_config { bool async_page_flip; /** + * @atomic_async_page_flip_not_supported: + * + * If true, the driver does not support async page-flips with the + * atomic uAPI. This is only used by old drivers which haven't yet + * accomodated for &drm_crtc_state.async_flip in their atomic logic, + * even if they have &drm_mode_config.async_page_flip set to true. + * New drivers shall not set this flag. + */ + bool atomic_async_page_flip_not_supported; + + /** * @fb_modifiers_not_supported: * * When this flag is set, the DRM device will not expose modifier diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h index 6273cac44e47..8c37d6a52932 100644 --- a/include/drm/drm_sysfs.h +++ b/include/drm/drm_sysfs.h @@ -1,17 +1,27 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DRM_SYSFS_H_ #define _DRM_SYSFS_H_ +#include <linux/sched.h> + +#define DRM_GPU_RESET_FLAG_VRAM_INVALID (1 << 0) struct drm_device; struct device; struct drm_connector; struct drm_property; +struct drm_reset_event { + uint32_t pid; + uint32_t flags; + char pname[TASK_COMM_LEN]; +}; + int drm_class_device_register(struct device *dev); void drm_class_device_unregister(struct device *dev); void drm_sysfs_hotplug_event(struct drm_device *dev); void drm_sysfs_connector_hotplug_event(struct drm_connector *connector); +void drm_sysfs_reset_event(struct drm_device *dev, struct drm_reset_event *reset_info); void drm_sysfs_connector_status_event(struct drm_connector *connector, struct drm_property *property); #endif diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 4a4c190f7698..8f648c32a965 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -706,7 +706,6 @@ INTEL_VGA_DEVICE(0x5693, info), \ INTEL_VGA_DEVICE(0x5694, info), \ INTEL_VGA_DEVICE(0x5695, info), \ - INTEL_VGA_DEVICE(0x5698, info), \ INTEL_VGA_DEVICE(0x56A5, info), \ INTEL_VGA_DEVICE(0x56A6, info), \ INTEL_VGA_DEVICE(0x56B0, info), \ |