diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 49 | ||||
| -rw-r--r-- | include/drm/drm_agpsupport.h | 57 | ||||
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 12 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 18 | ||||
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 1 | ||||
| -rw-r--r-- | include/drm/drm_dp_helper.h | 13 | ||||
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_edid.h | 5 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 31 | ||||
| -rw-r--r-- | include/drm/drm_gem.h | 5 | ||||
| -rw-r--r-- | include/drm/drm_modeset_lock.h | 10 | ||||
| -rw-r--r-- | include/drm/drm_of.h | 13 | ||||
| -rw-r--r-- | include/drm/drm_plane_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_vma_manager.h | 24 | ||||
| -rw-r--r-- | include/drm/i915_component.h | 64 |
15 files changed, 170 insertions, 138 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 8b5ce7c5d9bb..0b921ae06cd8 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -107,6 +107,9 @@ struct dma_buf_attachment; * ATOMIC: used in the atomic code. * This is the category used by the DRM_DEBUG_ATOMIC() macro. * + * VBL: used for verbose debug message in the vblank code + * This is the category used by the DRM_DEBUG_VBL() macro. + * * Enabling verbose debug messages is done through the drm.debug parameter, * each category being enabled by a bit. * @@ -114,7 +117,7 @@ struct dma_buf_attachment; * drm.debug=0x2 will enable DRIVER messages * drm.debug=0x3 will enable CORE and DRIVER messages * ... - * drm.debug=0xf will enable all messages + * drm.debug=0x3f will enable all messages * * An interesting feature is that it's possible to enable verbose logging at * run-time by echoing the debug value in its sysfs node: @@ -125,6 +128,7 @@ struct dma_buf_attachment; #define DRM_UT_KMS 0x04 #define DRM_UT_PRIME 0x08 #define DRM_UT_ATOMIC 0x10 +#define DRM_UT_VBL 0x20 extern __printf(2, 3) void drm_ut_debug_printk(const char *function_name, @@ -217,6 +221,11 @@ void drm_err(const char *format, ...); if (unlikely(drm_debug & DRM_UT_ATOMIC)) \ drm_ut_debug_printk(__func__, fmt, ##args); \ } while (0) +#define DRM_DEBUG_VBL(fmt, args...) \ + do { \ + if (unlikely(drm_debug & DRM_UT_VBL)) \ + drm_ut_debug_printk(__func__, fmt, ##args); \ + } while (0) /*@}*/ @@ -412,7 +421,7 @@ struct drm_driver { /** * get_vblank_counter - get raw hardware vblank counter * @dev: DRM device - * @crtc: counter to fetch + * @pipe: counter to fetch * * Driver callback for fetching a raw hardware vblank counter for @crtc. * If a device doesn't have a hardware counter, the driver can simply @@ -426,12 +435,12 @@ struct drm_driver { * RETURNS * Raw vblank counter value. */ - u32 (*get_vblank_counter) (struct drm_device *dev, int crtc); + u32 (*get_vblank_counter) (struct drm_device *dev, unsigned int pipe); /** * enable_vblank - enable vblank interrupt events * @dev: DRM device - * @crtc: which irq to enable + * @pipe: which irq to enable * * Enable vblank interrupts for @crtc. If the device doesn't have * a hardware vblank counter, this routine should be a no-op, since @@ -441,18 +450,18 @@ struct drm_driver { * Zero on success, appropriate errno if the given @crtc's vblank * interrupt cannot be enabled. */ - int (*enable_vblank) (struct drm_device *dev, int crtc); + int (*enable_vblank) (struct drm_device *dev, unsigned int pipe); /** * disable_vblank - disable vblank interrupt events * @dev: DRM device - * @crtc: which irq to enable + * @pipe: which irq to enable * * Disable vblank interrupts for @crtc. If the device doesn't have * a hardware vblank counter, this routine should be a no-op, since * interrupts will have to stay on to keep the count accurate. */ - void (*disable_vblank) (struct drm_device *dev, int crtc); + void (*disable_vblank) (struct drm_device *dev, unsigned int pipe); /** * Called by \c drm_device_is_agp. Typically used to determine if a @@ -474,7 +483,7 @@ struct drm_driver { * optional accurate ktime_get timestamp of when position was measured. * * \param dev DRM device. - * \param crtc Id of the crtc to query. + * \param pipe Id of the crtc to query. * \param flags Flags from the caller (DRM_CALLED_FROM_VBLIRQ or 0). * \param *vpos Target location for current vertical scanout position. * \param *hpos Target location for current horizontal scanout position. @@ -482,6 +491,7 @@ struct drm_driver { * scanout position query. Can be NULL to skip timestamp. * \param *etime Target location for timestamp taken immediately after * scanout position query. Can be NULL to skip timestamp. + * \param mode Current display timings. * * Returns vpos as a positive number while in active scanout area. * Returns vpos as a negative number inside vblank, counting the number @@ -497,10 +507,10 @@ struct drm_driver { * but unknown small number of scanlines wrt. real scanout position. * */ - int (*get_scanout_position) (struct drm_device *dev, int crtc, - unsigned int flags, - int *vpos, int *hpos, ktime_t *stime, - ktime_t *etime); + int (*get_scanout_position) (struct drm_device *dev, unsigned int pipe, + unsigned int flags, int *vpos, int *hpos, + ktime_t *stime, ktime_t *etime, + const struct drm_display_mode *mode); /** * Called by \c drm_get_last_vbltimestamp. Should return a precise @@ -516,7 +526,7 @@ struct drm_driver { * to the OpenML OML_sync_control extension specification. * * \param dev dev DRM device handle. - * \param crtc crtc for which timestamp should be returned. + * \param pipe crtc for which timestamp should be returned. * \param *max_error Maximum allowable timestamp error in nanoseconds. * Implementation should strive to provide timestamp * with an error of at most *max_error nanoseconds. @@ -532,7 +542,7 @@ struct drm_driver { * negative number on failure. A positive status code on success, * which describes how the vblank_time timestamp was computed. */ - int (*get_vblank_timestamp) (struct drm_device *dev, int crtc, + int (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe, int *max_error, struct timeval *vblank_time, unsigned flags); @@ -701,6 +711,8 @@ struct drm_vblank_crtc { u32 last_wait; /* Last vblank seqno waited per CRTC */ unsigned int inmodeset; /* Display driver is setting mode */ unsigned int pipe; /* crtc index */ + int framedur_ns; /* frame/field duration in ns */ + int linedur_ns; /* line duration in ns */ bool enabled; /* so we don't call enable more than once per disable */ }; @@ -822,7 +834,6 @@ struct drm_device { struct drm_sg_mem *sg; /**< Scatter gather memory */ unsigned int num_crtcs; /**< Number of CRTCs on this device */ - sigset_t sigmask; struct { int context; @@ -906,6 +917,8 @@ extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Misc. IOCTL support (drm_ioctl.c) */ int drm_noop(struct drm_device *dev, void *data, struct drm_file *file_priv); +int drm_invalid_op(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* Cache management (drm_cache.c) */ void drm_clflush_pages(struct page *pages[], unsigned long num_pages); @@ -924,10 +937,12 @@ extern int drm_irq_uninstall(struct drm_device *dev); extern int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs); extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); -extern u32 drm_vblank_count(struct drm_device *dev, int pipe); +extern u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe); extern u32 drm_crtc_vblank_count(struct drm_crtc *crtc); extern u32 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe, struct timeval *vblanktime); +extern u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc, + struct timeval *vblanktime); extern void drm_send_vblank_event(struct drm_device *dev, unsigned int pipe, struct drm_pending_vblank_event *e); extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc, @@ -946,12 +961,12 @@ extern void drm_crtc_vblank_off(struct drm_crtc *crtc); extern void drm_crtc_vblank_reset(struct drm_crtc *crtc); extern void drm_crtc_vblank_on(struct drm_crtc *crtc); extern void drm_vblank_cleanup(struct drm_device *dev); +extern u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe); extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, unsigned int pipe, int *max_error, struct timeval *vblank_time, unsigned flags, - const struct drm_crtc *refcrtc, const struct drm_display_mode *mode); extern void drm_calc_timestamping_constants(struct drm_crtc *crtc, const struct drm_display_mode *mode); diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h index 055dc058d147..193ef19dfc5c 100644 --- a/include/drm/drm_agpsupport.h +++ b/include/drm/drm_agpsupport.h @@ -12,9 +12,6 @@ struct drm_device; struct drm_file; -#define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && \ - defined(MODULE))) - struct drm_agp_head { struct agp_kern_info agp_info; struct list_head memory; @@ -28,7 +25,7 @@ struct drm_agp_head { unsigned long page_mask; }; -#if __OS_HAS_AGP +#if IS_ENABLED(CONFIG_AGP) void drm_free_agp(struct agp_memory * handle, int pages); int drm_bind_agp(struct agp_memory * handle, unsigned int start); @@ -66,7 +63,7 @@ int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); int drm_agp_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -#else /* __OS_HAS_AGP */ +#else /* CONFIG_AGP */ static inline void drm_free_agp(struct agp_memory * handle, int pages) { @@ -105,95 +102,47 @@ static inline int drm_agp_acquire(struct drm_device *dev) return -ENODEV; } -static inline int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - return -ENODEV; -} - static inline int drm_agp_release(struct drm_device *dev) { return -ENODEV; } -static inline int drm_agp_release_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - return -ENODEV; -} - static inline int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode) { return -ENODEV; } -static inline int drm_agp_enable_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - return -ENODEV; -} - static inline int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info) { return -ENODEV; } -static inline int drm_agp_info_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - return -ENODEV; -} - static inline int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request) { return -ENODEV; } -static inline int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - return -ENODEV; -} - static inline int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request) { return -ENODEV; } -static inline int drm_agp_free_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - return -ENODEV; -} - static inline int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request) { return -ENODEV; } -static inline int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - return -ENODEV; -} - static inline int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request) { return -ENODEV; } -static inline int drm_agp_bind_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - return -ENODEV; -} - -#endif /* __OS_HAS_AGP */ +#endif /* CONFIG_AGP */ #endif /* _DRM_AGPSUPPORT_H_ */ diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 11266d147a29..8cba54a2a0a0 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -30,6 +30,8 @@ #include <drm/drm_crtc.h> +struct drm_atomic_state; + int drm_atomic_helper_check_modeset(struct drm_device *dev, struct drm_atomic_state *state); int drm_atomic_helper_check_planes(struct drm_device *dev, @@ -55,7 +57,8 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, int drm_atomic_helper_prepare_planes(struct drm_device *dev, struct drm_atomic_state *state); void drm_atomic_helper_commit_planes(struct drm_device *dev, - struct drm_atomic_state *state); + struct drm_atomic_state *state, + bool active_only); 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); @@ -72,7 +75,11 @@ int drm_atomic_helper_update_plane(struct drm_plane *plane, uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h); int drm_atomic_helper_disable_plane(struct drm_plane *plane); +int __drm_atomic_helper_disable_plane(struct drm_plane *plane, + struct drm_plane_state *plane_state); 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_crtc_set_property(struct drm_crtc *crtc, struct drm_property *property, @@ -117,6 +124,9 @@ __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 *connector, struct drm_connector_state *state); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index faaeff7db684..3f0c6909dda1 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -86,10 +86,12 @@ static inline uint64_t I642U64(int64_t val) } /* rotation property bits */ +#define DRM_ROTATE_MASK 0x0f #define DRM_ROTATE_0 0 #define DRM_ROTATE_90 1 #define DRM_ROTATE_180 2 #define DRM_ROTATE_270 3 +#define DRM_REFLECT_MASK (~DRM_ROTATE_MASK) #define DRM_REFLECT_X 4 #define DRM_REFLECT_Y 5 @@ -210,8 +212,6 @@ struct drm_framebuffer { int flags; uint32_t pixel_format; /* fourcc format */ struct list_head filp_head; - /* if you are using the helper */ - void *helper_private; }; struct drm_property_blob { @@ -407,17 +407,11 @@ struct drm_crtc_funcs { * @enabled: is this CRTC enabled? * @mode: current mode timings * @hwmode: mode timings as programmed to hw regs - * @invert_dimensions: for purposes of error checking crtc vs fb sizes, - * invert the width/height of the crtc. This is used if the driver - * is performing 90 or 270 degree rotated scanout * @x: x position on screen * @y: y position on screen * @funcs: CRTC control functions * @gamma_size: size of gamma ramp * @gamma_store: gamma ramp values - * @framedur_ns: precise frame timing - * @linedur_ns: precise line timing - * @pixeldur_ns: precise pixel timing * @helper_private: mid-layer private data * @properties: property tracking for this CRTC * @state: current atomic state for this CRTC @@ -461,8 +455,6 @@ struct drm_crtc { */ struct drm_display_mode hwmode; - bool invert_dimensions; - int x, y; const struct drm_crtc_funcs *funcs; @@ -470,9 +462,6 @@ struct drm_crtc { uint32_t gamma_size; uint16_t *gamma_store; - /* Constants needed for precise vblank and swap timestamping. */ - int framedur_ns, linedur_ns, pixeldur_ns; - /* if you are using the helper */ const void *helper_private; @@ -913,7 +902,6 @@ struct drm_bridge_funcs { * @next: the next bridge in the encoder chain * @of_node: device node pointer to the bridge * @list: to keep track of all added bridges - * @base: base mode object * @funcs: control functions * @driver_private: pointer to the bridge driver's internal context */ @@ -1390,7 +1378,7 @@ extern int drm_property_add_enum(struct drm_property *property, int index, extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); extern int drm_mode_create_tv_properties(struct drm_device *dev, unsigned int num_modes, - char *modes[]); + const char * const modes[]); extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev); extern int drm_mode_create_dirty_info_property(struct drm_device *dev); diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 2a747a91fded..3febb4b9fce9 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -240,5 +240,6 @@ extern void drm_kms_helper_hotplug_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); +extern void drm_kms_helper_poll_enable_locked(struct drm_device *dev); #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 499e9f625aef..bb9d0deca07c 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -46,7 +46,7 @@ #define DP_AUX_I2C_WRITE 0x0 #define DP_AUX_I2C_READ 0x1 -#define DP_AUX_I2C_STATUS 0x2 +#define DP_AUX_I2C_WRITE_STATUS_UPDATE 0x2 #define DP_AUX_I2C_MOT 0x4 #define DP_AUX_NATIVE_WRITE 0x8 #define DP_AUX_NATIVE_READ 0x9 @@ -568,6 +568,10 @@ #define MODE_I2C_READ 4 #define MODE_I2C_STOP 8 +/* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */ +#define DP_MST_PHYSICAL_PORT_0 0 +#define DP_MST_LOGICAL_PORT_0 8 + #define DP_LINK_STATUS_SIZE 6 bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE], int lane_count); @@ -634,6 +638,13 @@ drm_dp_enhanced_frame_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) (dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP); } +static inline bool +drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_DPCD_REV] >= 0x12 && + dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED; +} + /* * DisplayPort AUX channel */ diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 86d0b25ed054..5340099741ae 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -253,6 +253,7 @@ struct drm_dp_remote_dpcd_write { u8 *bytes; }; +#define DP_REMOTE_I2C_READ_MAX_TRANSACTIONS 4 struct drm_dp_remote_i2c_read { u8 num_transactions; u8 port_number; @@ -262,7 +263,7 @@ struct drm_dp_remote_i2c_read { u8 *bytes; u8 no_stop_bit; u8 i2c_transaction_delay; - } transactions[4]; + } transactions[DP_REMOTE_I2C_READ_MAX_TRANSACTIONS]; u8 read_i2c_device_id; u8 num_bytes_read; }; @@ -374,6 +375,7 @@ struct drm_dp_mst_topology_mgr; struct drm_dp_mst_topology_cbs { /* create a connector for a port */ struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path); + void (*register_connector)(struct drm_connector *connector); void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_connector *connector); void (*hotplug)(struct drm_dp_mst_topology_mgr *mgr); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 53c53c459b15..2af97691e878 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -326,9 +326,8 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid); int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads); int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb); int drm_av_sync_delay(struct drm_connector *connector, - struct drm_display_mode *mode); -struct drm_connector *drm_select_eld(struct drm_encoder *encoder, - struct drm_display_mode *mode); + const struct drm_display_mode *mode); +struct drm_connector *drm_select_eld(struct drm_encoder *encoder); int drm_load_edid_firmware(struct drm_connector *connector); int diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index dbab4622b58f..87b090c4b730 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -104,6 +104,20 @@ struct drm_fb_helper_connector { struct drm_connector *connector; }; +/** + * struct drm_fb_helper - helper to emulate fbdev on top of kms + * @fb: Scanout framebuffer object + * @dev: DRM device + * @crtc_count: number of possible CRTCs + * @crtc_info: per-CRTC helper state (mode, x/y offset, etc) + * @connector_count: number of connected connectors + * @connector_info_alloc_count: size of connector_info + * @funcs: driver callbacks for fb helper + * @fbdev: emulated fbdev device info struct + * @pseudo_palette: fake palette of 16 colors + * @kernel_fb_list: list_head in kernel_fb_helper_list + * @delayed_hotplug: was there a hotplug while kms master active? + */ struct drm_fb_helper { struct drm_framebuffer *fb; struct drm_device *dev; @@ -120,6 +134,17 @@ struct drm_fb_helper { /* we got a hotplug but fbdev wasn't running the console delay until next set_par */ bool delayed_hotplug; + + /** + * @atomic: + * + * Use atomic updates for restore_fbdev_mode(), etc. This defaults to + * true if driver has DRIVER_ATOMIC feature flag, but drivers can + * override it to true after drm_fb_helper_init() if they support atomic + * modeset but do not yet advertise DRIVER_ATOMIC (note that fb-helper + * does not require ASYNC commits). + */ + bool atomic; }; #ifdef CONFIG_DRM_FBDEV_EMULATION @@ -136,7 +161,7 @@ int drm_fb_helper_set_par(struct fb_info *info); int drm_fb_helper_check_var(struct fb_var_screeninfo *var, struct fb_info *info); -bool drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper); +int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper); struct fb_info *drm_fb_helper_alloc_fbi(struct drm_fb_helper *fb_helper); void drm_fb_helper_unregister_fbi(struct drm_fb_helper *fb_helper); @@ -226,10 +251,10 @@ static inline int drm_fb_helper_check_var(struct fb_var_screeninfo *var, return 0; } -static inline bool +static inline int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper) { - return true; + return 0; } static inline struct fb_info * diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 7a592d7e398b..15e7f007380f 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -142,8 +142,11 @@ drm_gem_object_reference(struct drm_gem_object *obj) static inline void drm_gem_object_unreference(struct drm_gem_object *obj) { - if (obj != NULL) + if (obj != NULL) { + WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex)); + kref_put(&obj->refcount, drm_gem_object_free); + } } static inline void diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index 5dd18bfdf601..94938d89347c 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -43,19 +43,19 @@ struct drm_modeset_acquire_ctx { struct ww_acquire_ctx ww_ctx; - /** + /* * Contended lock: if a lock is contended you should only call * drm_modeset_backoff() which drops locks and slow-locks the * contended lock. */ struct drm_modeset_lock *contended; - /** + /* * list of held locks (drm_modeset_lock) */ struct list_head locked; - /** + /* * Trylock mode, use only for panic handlers! */ bool trylock_only; @@ -70,12 +70,12 @@ struct drm_modeset_acquire_ctx { * Used for locking CRTCs and other modeset resources. */ struct drm_modeset_lock { - /** + /* * modeset lock */ struct ww_mutex mutex; - /** + /* * Resources that are locked as part of an atomic update are added * to a list (so we know what to unlock at the end). */ diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 2441f7112074..8544665ee4f4 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -1,18 +1,31 @@ #ifndef __DRM_OF_H__ #define __DRM_OF_H__ +struct component_master_ops; +struct device; struct drm_device; struct device_node; #ifdef CONFIG_OF extern uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, struct device_node *port); +extern int drm_of_component_probe(struct device *dev, + int (*compare_of)(struct device *, void *), + const struct component_master_ops *m_ops); #else static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, struct device_node *port) { return 0; } + +static inline int +drm_of_component_probe(struct device *dev, + int (*compare_of)(struct device *, void *), + const struct component_master_ops *m_ops) +{ + return -EINVAL; +} #endif #endif /* __DRM_OF_H__ */ diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index dda401bf910e..5a7f9d4efb1d 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -58,10 +58,8 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, */ struct drm_plane_helper_funcs { int (*prepare_fb)(struct drm_plane *plane, - struct drm_framebuffer *fb, const struct drm_plane_state *new_state); void (*cleanup_fb)(struct drm_plane *plane, - struct drm_framebuffer *fb, const struct drm_plane_state *old_state); int (*atomic_check)(struct drm_plane *plane, diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h index 8cd402c73a5f..2f63dd5e05eb 100644 --- a/include/drm/drm_vma_manager.h +++ b/include/drm/drm_vma_manager.h @@ -54,9 +54,6 @@ void drm_vma_offset_manager_init(struct drm_vma_offset_manager *mgr, unsigned long page_offset, unsigned long size); void drm_vma_offset_manager_destroy(struct drm_vma_offset_manager *mgr); -struct drm_vma_offset_node *drm_vma_offset_lookup(struct drm_vma_offset_manager *mgr, - unsigned long start, - unsigned long pages); struct drm_vma_offset_node *drm_vma_offset_lookup_locked(struct drm_vma_offset_manager *mgr, unsigned long start, unsigned long pages); @@ -71,25 +68,25 @@ bool drm_vma_node_is_allowed(struct drm_vma_offset_node *node, struct file *filp); /** - * drm_vma_offset_exact_lookup() - Look up node by exact address + * drm_vma_offset_exact_lookup_locked() - Look up node by exact address * @mgr: Manager object * @start: Start address (page-based, not byte-based) * @pages: Size of object (page-based) * - * Same as drm_vma_offset_lookup() but does not allow any offset into the node. + * Same as drm_vma_offset_lookup_locked() but does not allow any offset into the node. * It only returns the exact object with the given start address. * * RETURNS: * Node at exact start address @start. */ static inline struct drm_vma_offset_node * -drm_vma_offset_exact_lookup(struct drm_vma_offset_manager *mgr, - unsigned long start, - unsigned long pages) +drm_vma_offset_exact_lookup_locked(struct drm_vma_offset_manager *mgr, + unsigned long start, + unsigned long pages) { struct drm_vma_offset_node *node; - node = drm_vma_offset_lookup(mgr, start, pages); + node = drm_vma_offset_lookup_locked(mgr, start, pages); return (node && node->vm_node.start == start) ? node : NULL; } @@ -97,7 +94,7 @@ drm_vma_offset_exact_lookup(struct drm_vma_offset_manager *mgr, * drm_vma_offset_lock_lookup() - Lock lookup for extended private use * @mgr: Manager object * - * Lock VMA manager for extended lookups. Only *_locked() VMA function calls + * Lock VMA manager for extended lookups. Only locked VMA function calls * are allowed while holding this lock. All other contexts are blocked from VMA * until the lock is released via drm_vma_offset_unlock_lookup(). * @@ -108,13 +105,6 @@ drm_vma_offset_exact_lookup(struct drm_vma_offset_manager *mgr, * not call any other VMA helpers while holding this lock. * * Note: You're in atomic-context while holding this lock! - * - * Example: - * drm_vma_offset_lock_lookup(mgr); - * node = drm_vma_offset_lookup_locked(mgr); - * if (node) - * kref_get_unless_zero(container_of(node, sth, entr)); - * drm_vma_offset_unlock_lookup(mgr); */ static inline void drm_vma_offset_lock_lookup(struct drm_vma_offset_manager *mgr) { diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index b2d56dd483d9..30d89e0da2c6 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -24,27 +24,55 @@ #ifndef _I915_COMPONENT_H_ #define _I915_COMPONENT_H_ +/* MAX_PORT is the number of port + * It must be sync with I915_MAX_PORTS defined i915_drv.h + * 5 should be enough as only HSW, BDW, SKL need such fix. + */ +#define MAX_PORTS 5 + +/** + * 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 { + struct module *owner; + void (*get_power)(struct device *); + void (*put_power)(struct device *); + void (*codec_wake_override)(struct device *, bool enable); + int (*get_cdclk_freq)(struct device *); + int (*sync_audio_rate)(struct device *, int port, int rate); +}; + +struct i915_audio_component_audio_ops { + 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) + */ + 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 { struct device *dev; + int aud_sample_rate[MAX_PORTS]; + + const struct i915_audio_component_ops *ops; - const struct i915_audio_component_ops { - struct module *owner; - void (*get_power)(struct device *); - void (*put_power)(struct device *); - void (*codec_wake_override)(struct device *, bool enable); - int (*get_cdclk_freq)(struct device *); - } *ops; - - const struct i915_audio_component_audio_ops { - 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) - */ - void (*pin_eld_notify)(void *audio_ptr, int port); - } *audio_ops; + const struct i915_audio_component_audio_ops *audio_ops; }; #endif /* _I915_COMPONENT_H_ */ |