From: Kausal Malladi <kausalmalladi@xxxxxxxxx>
This patch adds atomic set property interface for Intel CRTC. This
interface will be used for set operation on any DRM properties.
Signed-off-by: Shashank Sharma <shashank.sharma@xxxxxxxxx>
Signed-off-by: Kausal Malladi <kausalmalladi@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_atomic.c | 9 +++++++++
drivers/gpu/drm/i915/intel_display.c | 2 ++
drivers/gpu/drm/i915/intel_drv.h | 4 ++++
3 files changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index f1975f2..d5b7eb1 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -309,3 +309,12 @@ void intel_atomic_state_clear(struct drm_atomic_state *s)
drm_atomic_state_default_clear(&state->base);
state->dpll_set = false;
}
+
+int intel_crtc_atomic_set_property(struct drm_crtc *crtc,
+ 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 fc00867..444ea30 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13192,6 +13192,8 @@ static const struct drm_crtc_funcs intel_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.destroy = intel_crtc_destroy,
.page_flip = intel_crtc_page_flip,
+ .set_property = drm_atomic_helper_crtc_set_property,
+ .atomic_set_property = intel_crtc_atomic_set_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 02a755a..510f559 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1450,6 +1450,10 @@ intel_atomic_get_crtc_state(struct drm_atomic_state *state,
int intel_atomic_setup_scalers(struct drm_device *dev,
struct intel_crtc *intel_crtc,
struct intel_crtc_state *crtc_state);
+int intel_crtc_atomic_set_property(struct drm_crtc *plane,
+ 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);
--
1.9.1
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