diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 21 | ||||
| -rw-r--r-- | include/drm/gpu_scheduler.h | 9 | ||||
| -rw-r--r-- | include/drm/i915_mei_hdcp_interface.h | 1 |
3 files changed, 24 insertions, 7 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index b8f6bac6341c..c6119e4c169a 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1498,13 +1498,16 @@ struct drm_dp_desc { int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc, bool is_branch); +u32 drm_dp_get_edid_quirks(const struct edid *edid); /** * enum drm_dp_quirk - Display Port sink/branch device specific quirks * * Display Port sink and branch devices in the wild have a variety of bugs, try * to collect them here. The quirks are shared, but it's up to the drivers to - * implement workarounds for them. + * implement workarounds for them. Note that because some devices have + * unreliable OUIDs, the EDID of sinks should also be checked for quirks using + * drm_dp_get_edid_quirks(). */ enum drm_dp_quirk { /** @@ -1535,19 +1538,31 @@ enum drm_dp_quirk { * The DSC caps can be read from the physical aux instead. */ DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD, + /** + * @DP_QUIRK_FORCE_DPCD_BACKLIGHT: + * + * The device is telling the truth when it says that it uses DPCD + * backlight controls, even if the system's firmware disagrees. This + * quirk should be checked against both the ident and panel EDID. + * When present, the driver should honor the DPCD backlight + * capabilities advertised. + */ + DP_QUIRK_FORCE_DPCD_BACKLIGHT, }; /** * drm_dp_has_quirk() - does the DP device have a specific quirk * @desc: Device decriptor filled by drm_dp_read_desc() + * @edid_quirks: Optional quirk bitmask filled by drm_dp_get_edid_quirks() * @quirk: Quirk to query for * * Return true if DP device identified by @desc has @quirk. */ static inline bool -drm_dp_has_quirk(const struct drm_dp_desc *desc, enum drm_dp_quirk quirk) +drm_dp_has_quirk(const struct drm_dp_desc *desc, u32 edid_quirks, + enum drm_dp_quirk quirk) { - return desc->quirks & BIT(quirk); + return (desc->quirks | edid_quirks) & BIT(quirk); } #ifdef CONFIG_DRM_DP_CEC diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index d8972836d248..26b04ff62676 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -262,7 +262,7 @@ struct drm_sched_backend_ops { * @job_list_lock: lock to protect the ring_mirror_list. * @hang_limit: once the hangs by a job crosses this limit then it is marked * guilty and it will be considered for scheduling further. - * @score: score to help loadbalancer pick a idle sched + * @num_jobs: the number of jobs in queue in the scheduler * @ready: marks if the underlying HW is ready to work * @free_guilty: A hit to time out handler to free the guilty job. * @@ -283,8 +283,8 @@ struct drm_gpu_scheduler { struct list_head ring_mirror_list; spinlock_t job_list_lock; int hang_limit; - atomic_t score; - bool ready; + atomic_t num_jobs; + bool ready; bool free_guilty; }; @@ -341,5 +341,8 @@ void drm_sched_fence_finished(struct drm_sched_fence *fence); unsigned long drm_sched_suspend_timeout(struct drm_gpu_scheduler *sched); void drm_sched_resume_timeout(struct drm_gpu_scheduler *sched, unsigned long remaining); +struct drm_gpu_scheduler * +drm_sched_pick_best(struct drm_gpu_scheduler **sched_list, + unsigned int num_sched_list); #endif diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h index 4d48de8890ca..702f613243bb 100644 --- a/include/drm/i915_mei_hdcp_interface.h +++ b/include/drm/i915_mei_hdcp_interface.h @@ -12,7 +12,6 @@ #include <linux/mutex.h> #include <linux/device.h> #include <drm/drm_hdcp.h> -#include <drm/i915_drm.h> /** * enum hdcp_port_type - HDCP port implementation type defined by ME FW |