From: Kausal Malladi kausalmalladi@gmail.com
This patch adds atomic get property interface for Intel CRTC. This interface will be used for get operation on any non-core DRM properties.
Signed-off-by: Shashank Sharma shashank.sharma@intel.com Signed-off-by: Kausal Malladi kausalmalladi@gmail.com --- drivers/gpu/drm/i915/intel_atomic.c | 9 +++++++++ drivers/gpu/drm/i915/intel_display.c | 1 + drivers/gpu/drm/i915/intel_drv.h | 4 ++++ 3 files changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index d5b7eb1..500d2998 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -318,3 +318,12 @@ int intel_crtc_atomic_set_property(struct drm_crtc *crtc, DRM_DEBUG_KMS("Unknown crtc property '%s'\n", property->name); return -EINVAL; } + +int intel_crtc_atomic_get_property(struct drm_crtc *crtc, + const struct drm_crtc_state *state, + struct drm_property *property, + uint64_t *val) +{ + DRM_DEBUG_KMS("Unknown crtc property '%s'\n", property->name); + return -EINVAL; +} diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 444ea30..010acca 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13194,6 +13194,7 @@ static const struct drm_crtc_funcs intel_crtc_funcs = { .page_flip = intel_crtc_page_flip, .set_property = drm_atomic_helper_crtc_set_property, .atomic_set_property = intel_crtc_atomic_set_property, + .atomic_get_property = intel_crtc_atomic_get_property, .atomic_duplicate_state = intel_crtc_duplicate_state, .atomic_destroy_state = intel_crtc_destroy_state, }; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 510f559..e27e754 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1454,6 +1454,10 @@ int intel_crtc_atomic_set_property(struct drm_crtc *plane, struct drm_crtc_state *state, struct drm_property *property, uint64_t val); +int intel_crtc_atomic_get_property(struct drm_crtc *plane, + const struct drm_crtc_state *state, + struct drm_property *property, + uint64_t *val);
/* intel_atomic_plane.c */ struct intel_plane_state *intel_create_plane_state(struct drm_plane *plane);