diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 5 | ||||
| -rw-r--r-- | include/drm/drm_atomic.h | 6 | ||||
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 8 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 12 | ||||
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_dp_helper.h | 36 | ||||
| -rw-r--r-- | include/drm/drm_fb_cma_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_gem.h | 106 | ||||
| -rw-r--r-- | include/drm/drm_mm.h | 26 | ||||
| -rw-r--r-- | include/drm/drm_modes.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_modeset_lock.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_rect.h | 3 | ||||
| -rw-r--r-- | include/drm/i915_component.h | 83 | ||||
| -rw-r--r-- | include/drm/i915_pciids.h | 36 |
14 files changed, 271 insertions, 60 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 0a271ca1f7c7..a8e01aaca087 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -349,6 +349,8 @@ struct drm_file { struct list_head event_list; int event_space; + struct mutex event_read_lock; + struct drm_prime_file_private prime; }; @@ -1121,4 +1123,7 @@ static __inline__ bool drm_can_sleep(void) return true; } +/* helper for handling conditionals in various for_each macros */ +#define for_each_if(condition) if (!(condition)) {} else + #endif diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 4b74c97d297a..d8576ac55693 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -149,7 +149,7 @@ int __must_check drm_atomic_async_commit(struct drm_atomic_state *state); ((connector) = (state)->connectors[__i], \ (connector_state) = (state)->connector_states[__i], 1); \ (__i)++) \ - if (connector) + for_each_if (connector) #define for_each_crtc_in_state(state, crtc, crtc_state, __i) \ for ((__i) = 0; \ @@ -157,7 +157,7 @@ int __must_check drm_atomic_async_commit(struct drm_atomic_state *state); ((crtc) = (state)->crtcs[__i], \ (crtc_state) = (state)->crtc_states[__i], 1); \ (__i)++) \ - if (crtc_state) + for_each_if (crtc_state) #define for_each_plane_in_state(state, plane, plane_state, __i) \ for ((__i) = 0; \ @@ -165,7 +165,7 @@ int __must_check drm_atomic_async_commit(struct drm_atomic_state *state); ((plane) = (state)->planes[__i], \ (plane_state) = (state)->plane_states[__i], 1); \ (__i)++) \ - if (plane_state) + for_each_if (plane_state) static inline bool drm_atomic_crtc_needs_modeset(struct drm_crtc_state *state) { diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 8cba54a2a0a0..a286cce98720 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -62,6 +62,8 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev, void drm_atomic_helper_cleanup_planes(struct drm_device *dev, struct drm_atomic_state *old_state); void drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state); +void drm_atomic_helper_disable_planes_on_crtc(struct drm_crtc *crtc, + bool atomic); void drm_atomic_helper_swap_state(struct drm_device *dev, struct drm_atomic_state *state); @@ -81,6 +83,12 @@ int drm_atomic_helper_set_config(struct drm_mode_set *set); int __drm_atomic_helper_set_config(struct drm_mode_set *set, struct drm_atomic_state *state); +int drm_atomic_helper_disable_all(struct drm_device *dev, + struct drm_modeset_acquire_ctx *ctx); +struct drm_atomic_state *drm_atomic_helper_suspend(struct drm_device *dev); +int drm_atomic_helper_resume(struct drm_device *dev, + struct drm_atomic_state *state); + int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc, struct drm_property *property, uint64_t val); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 3f0c6909dda1..4765df331002 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -85,7 +85,11 @@ static inline uint64_t I642U64(int64_t val) return (uint64_t)*((uint64_t *)&val); } -/* rotation property bits */ +/* + * Rotation property bits. DRM_ROTATE_<degrees> rotates the image by the + * specified amount in degrees in counter clockwise direction. DRM_REFLECT_X and + * DRM_REFLECT_Y reflects the image along the specified axis prior to rotation + */ #define DRM_ROTATE_MASK 0x0f #define DRM_ROTATE_0 0 #define DRM_ROTATE_90 1 @@ -992,7 +996,7 @@ struct drm_mode_set { struct drm_mode_config_funcs { struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, - struct drm_mode_fb_cmd2 *mode_cmd); + const struct drm_mode_fb_cmd2 *mode_cmd); void (*output_poll_changed)(struct drm_device *dev); int (*atomic_check)(struct drm_device *dev, @@ -1166,7 +1170,7 @@ struct drm_mode_config { */ #define drm_for_each_plane_mask(plane, dev, plane_mask) \ list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \ - if ((plane_mask) & (1 << drm_plane_index(plane))) + for_each_if ((plane_mask) & (1 << drm_plane_index(plane))) #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) @@ -1543,7 +1547,7 @@ static inline struct drm_property *drm_property_find(struct drm_device *dev, /* Plane list iterator for legacy (overlay only) planes. */ #define drm_for_each_legacy_plane(plane, dev) \ list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) \ - if (plane->type == DRM_PLANE_TYPE_OVERLAY) + for_each_if (plane->type == DRM_PLANE_TYPE_OVERLAY) #define drm_for_each_plane(plane, dev) \ list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 3febb4b9fce9..e22ab29d2d00 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -197,7 +197,7 @@ extern int drm_helper_connector_dpms(struct drm_connector *connector, int mode); extern void drm_helper_move_panel_connectors_to_head(struct drm_device *); extern void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, - struct drm_mode_fb_cmd2 *mode_cmd); + const struct drm_mode_fb_cmd2 *mode_cmd); static inline void drm_crtc_helper_add(struct drm_crtc *crtc, const struct drm_crtc_helper_funcs *funcs) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index bb9d0deca07c..1252108da0ef 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -455,16 +455,52 @@ # define DP_EDP_14 0x03 #define DP_EDP_GENERAL_CAP_1 0x701 +# define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0) +# define DP_EDP_BACKLIGHT_PIN_ENABLE_CAP (1 << 1) +# define DP_EDP_BACKLIGHT_AUX_ENABLE_CAP (1 << 2) +# define DP_EDP_PANEL_SELF_TEST_PIN_ENABLE_CAP (1 << 3) +# define DP_EDP_PANEL_SELF_TEST_AUX_ENABLE_CAP (1 << 4) +# define DP_EDP_FRC_ENABLE_CAP (1 << 5) +# define DP_EDP_COLOR_ENGINE_CAP (1 << 6) +# define DP_EDP_SET_POWER_CAP (1 << 7) #define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP 0x702 +# define DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP (1 << 0) +# define DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP (1 << 1) +# define DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT (1 << 2) +# define DP_EDP_BACKLIGHT_AUX_PWM_PRODUCT_CAP (1 << 3) +# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_CAP (1 << 4) +# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP (1 << 5) +# define DP_EDP_DYNAMIC_BACKLIGHT_CAP (1 << 6) +# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_CAP (1 << 7) #define DP_EDP_GENERAL_CAP_2 0x703 +# define DP_EDP_OVERDRIVE_ENGINE_ENABLED (1 << 0) #define DP_EDP_GENERAL_CAP_3 0x704 /* eDP 1.4 */ +# define DP_EDP_X_REGION_CAP_MASK (0xf << 0) +# define DP_EDP_X_REGION_CAP_SHIFT 0 +# define DP_EDP_Y_REGION_CAP_MASK (0xf << 4) +# define DP_EDP_Y_REGION_CAP_SHIFT 4 #define DP_EDP_DISPLAY_CONTROL_REGISTER 0x720 +# define DP_EDP_BACKLIGHT_ENABLE (1 << 0) +# define DP_EDP_BLACK_VIDEO_ENABLE (1 << 1) +# define DP_EDP_FRC_ENABLE (1 << 2) +# define DP_EDP_COLOR_ENGINE_ENABLE (1 << 3) +# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_ENABLE (1 << 7) #define DP_EDP_BACKLIGHT_MODE_SET_REGISTER 0x721 +# define DP_EDP_BACKLIGHT_CONTROL_MODE_MASK (3 << 0) +# define DP_EDP_BACKLIGHT_CONTROL_MODE_PWM (0 << 0) +# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET (1 << 0) +# define DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD (2 << 0) +# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT (3 << 0) +# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_ENABLE (1 << 2) +# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE (1 << 3) +# define DP_EDP_DYNAMIC_BACKLIGHT_ENABLE (1 << 4) +# define DP_EDP_REGIONAL_BACKLIGHT_ENABLE (1 << 5) +# define DP_EDP_UPDATE_REGION_BRIGHTNESS (1 << 6) /* eDP 1.4 */ #define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB 0x722 #define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB 0x723 diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index c54cf3d4a03f..be62bd321e75 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -18,7 +18,7 @@ void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, - struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd); + struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd); struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 15e7f007380f..0b3e11ab8757 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -35,76 +35,129 @@ */ /** - * This structure defines the drm_mm memory object, which will be used by the - * DRM for its buffer objects. + * struct drm_gem_object - GEM buffer object + * + * This structure defines the generic parts for GEM buffer objects, which are + * mostly around handling mmap and userspace handles. + * + * Buffer objects are often abbreviated to BO. */ struct drm_gem_object { - /** Reference count of this object */ + /** + * @refcount: + * + * Reference count of this object + * + * Please use drm_gem_object_reference() to acquire and + * drm_gem_object_unreference() or drm_gem_object_unreference_unlocked() + * to release a reference to a GEM buffer object. + */ struct kref refcount; /** - * handle_count - gem file_priv handle count of this object + * @handle_count: + * + * This is the GEM file_priv handle count of this object. * * Each handle also holds a reference. Note that when the handle_count * drops to 0 any global names (e.g. the id in the flink namespace) will * be cleared. * * Protected by dev->object_name_lock. - * */ + */ unsigned handle_count; - /** Related drm device */ + /** + * @dev: DRM dev this object belongs to. + */ struct drm_device *dev; - /** File representing the shmem storage */ + /** + * @filp: + * + * SHMEM file node used as backing storage for swappable buffer objects. + * GEM also supports driver private objects with driver-specific backing + * storage (contiguous CMA memory, special reserved blocks). In this + * case @filp is NULL. + */ struct file *filp; - /* Mapping info for this object */ + /** + * @vma_node: + * + * Mapping info for this object to support mmap. Drivers are supposed to + * allocate the mmap offset using drm_gem_create_mmap_offset(). The + * offset itself can be retrieved using drm_vma_node_offset_addr(). + * + * Memory mapping itself is handled by drm_gem_mmap(), which also checks + * that userspace is allowed to access the object. + */ struct drm_vma_offset_node vma_node; /** + * @size: + * * Size of the object, in bytes. Immutable over the object's * lifetime. */ size_t size; /** + * @name: + * * Global name for this object, starts at 1. 0 means unnamed. - * Access is covered by the object_name_lock in the related drm_device + * Access is covered by dev->object_name_lock. This is used by the GEM_FLINK + * and GEM_OPEN ioctls. */ int name; /** - * Memory domains. These monitor which caches contain read/write data + * @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 + * flushed and invalidated. */ uint32_t read_domains; + + /** + * @write_domain: Corresponding unique write memory domain. + */ uint32_t write_domain; /** + * @pending_read_domains: + * * While validating an exec operation, the * new read/write domain values are computed here. * They will be transferred to the above values * at the point that any cache flushing occurs */ uint32_t pending_read_domains; + + /** + * @pending_write_domain: Write domain similar to @pending_read_domains. + */ uint32_t pending_write_domain; /** - * dma_buf - dma buf associated with this GEM object + * @dma_buf: + * + * dma-buf associated with this GEM object. * * Pointer to the dma-buf associated with this gem object (either * through importing or exporting). We break the resulting reference * loop when the last gem handle for this object is released. * - * Protected by obj->object_name_lock + * Protected by obj->object_name_lock. */ struct dma_buf *dma_buf; /** - * import_attach - dma buf attachment backing this object + * @import_attach: + * + * dma-buf attachment backing this object. * * Any foreign dma_buf imported as a gem object has this set to the * attachment point for the device. This is invariant over the lifetime @@ -133,12 +186,30 @@ int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size, struct vm_area_struct *vma); int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); +/** + * drm_gem_object_reference - acquire a GEM BO reference + * @obj: GEM buffer object + * + * This acquires additional reference to @obj. It is illegal to call this + * without already holding a reference. No locks required. + */ static inline void drm_gem_object_reference(struct drm_gem_object *obj) { kref_get(&obj->refcount); } +/** + * drm_gem_object_unreference - release a GEM BO reference + * @obj: GEM buffer object + * + * This releases a reference to @obj. Callers must hold the dev->struct_mutex + * lock when calling this function, even when the driver doesn't use + * dev->struct_mutex for anything. + * + * For drivers not encumbered with legacy locking use + * drm_gem_object_unreference_unlocked() instead. + */ static inline void drm_gem_object_unreference(struct drm_gem_object *obj) { @@ -149,6 +220,13 @@ drm_gem_object_unreference(struct drm_gem_object *obj) } } +/** + * drm_gem_object_unreference_unlocked - release a GEM BO reference + * @obj: GEM buffer object + * + * This releases a reference to @obj. Callers must not hold the + * dev->struct_mutex lock when calling this function. + */ static inline void drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) { diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 0de6290df4da..fc65118e5077 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -148,8 +148,7 @@ static inline u64 drm_mm_hole_node_start(struct drm_mm_node *hole_node) static inline u64 __drm_mm_hole_node_end(struct drm_mm_node *hole_node) { - return list_entry(hole_node->node_list.next, - struct drm_mm_node, node_list)->start; + return list_next_entry(hole_node, node_list)->start; } /** @@ -180,6 +179,14 @@ static inline u64 drm_mm_hole_node_end(struct drm_mm_node *hole_node) &(mm)->head_node.node_list, \ node_list) +#define __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, backwards) \ + for (entry = list_entry((backwards) ? (mm)->hole_stack.prev : (mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ + &entry->hole_stack != &(mm)->hole_stack ? \ + hole_start = drm_mm_hole_node_start(entry), \ + hole_end = drm_mm_hole_node_end(entry), \ + 1 : 0; \ + entry = list_entry((backwards) ? entry->hole_stack.prev : entry->hole_stack.next, struct drm_mm_node, hole_stack)) + /** * drm_mm_for_each_hole - iterator to walk over all holes * @entry: drm_mm_node used internally to track progress @@ -200,20 +207,7 @@ static inline u64 drm_mm_hole_node_end(struct drm_mm_node *hole_node) * going backwards. */ #define drm_mm_for_each_hole(entry, mm, hole_start, hole_end) \ - for (entry = list_entry((mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ - &entry->hole_stack != &(mm)->hole_stack ? \ - hole_start = drm_mm_hole_node_start(entry), \ - hole_end = drm_mm_hole_node_end(entry), \ - 1 : 0; \ - entry = list_entry(entry->hole_stack.next, struct drm_mm_node, hole_stack)) - -#define __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, backwards) \ - for (entry = list_entry((backwards) ? (mm)->hole_stack.prev : (mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ - &entry->hole_stack != &(mm)->hole_stack ? \ - hole_start = drm_mm_hole_node_start(entry), \ - hole_end = drm_mm_hole_node_end(entry), \ - 1 : 0; \ - entry = list_entry((backwards) ? entry->hole_stack.prev : entry->hole_stack.next, struct drm_mm_node, hole_stack)) + __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, 0) /* * Basic range manager support (drm_mm.c) diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 08a8cac9e555..f9115aee43f4 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -222,6 +222,8 @@ struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, const struct drm_display_mode *mode); bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); +bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, + const struct drm_display_mode *mode2); bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index 94938d89347c..c5576fbcb909 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -138,7 +138,7 @@ void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); struct drm_modeset_acquire_ctx * drm_modeset_legacy_acquire_ctx(struct drm_crtc *crtc); -int drm_modeset_lock_all_crtcs(struct drm_device *dev, - struct drm_modeset_acquire_ctx *ctx); +int drm_modeset_lock_all_ctx(struct drm_device *dev, + struct drm_modeset_acquire_ctx *ctx); #endif /* DRM_MODESET_LOCK_H_ */ diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index 26bb55e9e8b6..83bb156d4356 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -162,7 +162,8 @@ int drm_rect_calc_hscale_relaxed(struct drm_rect *src, int drm_rect_calc_vscale_relaxed(struct drm_rect *src, struct drm_rect *dst, int min_vscale, int max_vscale); -void drm_rect_debug_print(const struct drm_rect *r, bool fixed_point); +void drm_rect_debug_print(const char *prefix, + const struct drm_rect *r, bool fixed_point); void drm_rect_rotate(struct drm_rect *r, int width, int height, unsigned int rotation); diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index 30d89e0da2c6..b46fa0ef3005 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -31,47 +31,94 @@ #define MAX_PORTS 5 /** - * struct i915_audio_component_ops - callbacks defined in gfx driver - * @owner: the module owner - * @get_power: get the POWER_DOMAIN_AUDIO power well - * @put_power: put the POWER_DOMAIN_AUDIO power well - * @codec_wake_override: Enable/Disable generating the codec wake signal - * @get_cdclk_freq: get the Core Display Clock in KHz - * @sync_audio_rate: set n/cts based on the sample rate + * struct i915_audio_component_ops - Ops implemented by i915 driver, called by hda driver */ struct i915_audio_component_ops { + /** + * @owner: i915 module + */ struct module *owner; + /** + * @get_power: get the POWER_DOMAIN_AUDIO power well + * + * Request the power well to be turned on. + */ void (*get_power)(struct device *); + /** + * @put_power: put the POWER_DOMAIN_AUDIO power well + * + * Allow the power well to be turned off. + */ void (*put_power)(struct device *); + /** + * @codec_wake_override: Enable/disable codec wake signal + */ void (*codec_wake_override)(struct device *, bool enable); + /** + * @get_cdclk_freq: Get the Core Display Clock in kHz + */ int (*get_cdclk_freq)(struct device *); + /** + * @sync_audio_rate: set n/cts based on the sample rate + * + * Called from audio driver. After audio driver sets the + * sample rate, it will call this function to set n/cts + */ int (*sync_audio_rate)(struct device *, int port, int rate); + /** + * @get_eld: fill the audio state and ELD bytes for the given port + * + * Called from audio driver to get the HDMI/DP audio state of the given + * digital port, and also fetch ELD bytes to the given pointer. + * + * It returns the byte size of the original ELD (not the actually + * copied size), zero for an invalid ELD, or a negative error code. + * + * Note that the returned size may be over @max_bytes. Then it + * implies that only a part of ELD has been copied to the buffer. + */ + int (*get_eld)(struct device *, int port, bool *enabled, + unsigned char *buf, int max_bytes); }; +/** + * struct i915_audio_component_audio_ops - Ops implemented by hda driver, called by i915 driver + */ struct i915_audio_component_audio_ops { + /** + * @audio_ptr: Pointer to be used in call to pin_eld_notify + */ void *audio_ptr; /** - * Call from i915 driver, notifying the HDA driver that - * pin sense and/or ELD information has changed. - * @audio_ptr: HDA driver object - * @port: Which port has changed (PORTA / PORTB / PORTC etc) + * @pin_eld_notify: Notify the HDA driver that pin sense and/or ELD information has changed + * + * Called when the i915 driver has set up audio pipeline or has just + * begun to tear it down. This allows the HDA driver to update its + * status accordingly (even when the HDA controller is in power save + * mode). */ void (*pin_eld_notify)(void *audio_ptr, int port); }; /** - * struct i915_audio_component - used for audio video interaction - * @dev: the device from gfx driver - * @aud_sample_rate: the array of audio sample rate per port - * @ops: callback for audio driver calling - * @audio_ops: Call from i915 driver + * struct i915_audio_component - Used for direct communication between i915 and hda drivers */ struct i915_audio_component { + /** + * @dev: i915 device, used as parameter for ops + */ struct device *dev; + /** + * @aud_sample_rate: the array of audio sample rate per port + */ int aud_sample_rate[MAX_PORTS]; - + /** + * @ops: Ops implemented by i915 driver, called by hda driver + */ const struct i915_audio_component_ops *ops; - + /** + * @audio_ops: Ops implemented by hda driver, called by i915 driver + */ const struct i915_audio_component_audio_ops *audio_ops; }; diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 17c445612e01..f1a113e35f98 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -291,4 +291,40 @@ INTEL_VGA_DEVICE(0x1A84, info), \ INTEL_VGA_DEVICE(0x5A84, info) +#define INTEL_KBL_GT1_IDS(info) \ + INTEL_VGA_DEVICE(0x5913, info), /* ULT GT1.5 */ \ + INTEL_VGA_DEVICE(0x5915, info), /* ULX GT1.5 */ \ + INTEL_VGA_DEVICE(0x5917, info), /* DT GT1.5 */ \ + INTEL_VGA_DEVICE(0x5906, info), /* ULT GT1 */ \ + INTEL_VGA_DEVICE(0x590E, info), /* ULX GT1 */ \ + INTEL_VGA_DEVICE(0x5902, info), /* DT GT1 */ \ + INTEL_VGA_DEVICE(0x590B, info), /* Halo GT1 */ \ + INTEL_VGA_DEVICE(0x590A, info) /* SRV GT1 */ + +#define INTEL_KBL_GT2_IDS(info) \ + INTEL_VGA_DEVICE(0x5916, info), /* ULT GT2 */ \ + INTEL_VGA_DEVICE(0x5921, info), /* ULT GT2F */ \ + INTEL_VGA_DEVICE(0x591E, info), /* ULX GT2 */ \ + INTEL_VGA_DEVICE(0x5912, info), /* DT GT2 */ \ + INTEL_VGA_DEVICE(0x591B, info), /* Halo GT2 */ \ + INTEL_VGA_DEVICE(0x591A, info), /* SRV GT2 */ \ + INTEL_VGA_DEVICE(0x591D, info) /* WKS GT2 */ + +#define INTEL_KBL_GT3_IDS(info) \ + INTEL_VGA_DEVICE(0x5926, info), /* ULT GT3 */ \ + INTEL_VGA_DEVICE(0x592B, info), /* Halo GT3 */ \ + INTEL_VGA_DEVICE(0x592A, info) /* SRV GT3 */ + +#define INTEL_KBL_GT4_IDS(info) \ + INTEL_VGA_DEVICE(0x5932, info), /* DT GT4 */ \ + INTEL_VGA_DEVICE(0x593B, info), /* Halo GT4 */ \ + INTEL_VGA_DEVICE(0x593A, info), /* SRV GT4 */ \ + INTEL_VGA_DEVICE(0x593D, info) /* WKS GT4 */ + +#define INTEL_KBL_IDS(info) \ + INTEL_KBL_GT1_IDS(info), \ + INTEL_KBL_GT2_IDS(info), \ + INTEL_KBL_GT3_IDS(info), \ + INTEL_KBL_GT4_IDS(info) + #endif /* _I915_PCIIDS_H */ |