Load plane color luts as part of atomic plane updates.
This will be done only if the plane color luts are changed.
v4: Rebase
Signed-off-by: Uma Shankar <uma.shankar@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_atomic_plane.c | 4 ++++
drivers/gpu/drm/i915/intel_color.c | 8 ++++++++
drivers/gpu/drm/i915/intel_drv.h | 1 +
3 files changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index dcba645..abc9051 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -224,6 +224,10 @@ static void intel_plane_atomic_update(struct drm_plane *plane,
intel_atomic_get_new_plane_state(state, intel_plane);
struct drm_crtc *crtc = new_plane_state->base.crtc ?: old_state->crtc;
+ if (new_plane_state->base.color_mgmt_changed) {
+ intel_color_load_plane_luts(&new_plane_state->base);
+ }
+
if (new_plane_state->base.visible) {
const struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, to_intel_crtc(crtc));
diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c
index 2b5c0cd..de28d6b 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -666,6 +666,14 @@ void intel_color_load_luts(struct drm_crtc_state *crtc_state)
dev_priv->display.load_luts(crtc_state);
}
+void intel_color_load_plane_luts(const struct drm_plane_state *plane_state)
+{
+ struct drm_device *dev = plane_state->plane->dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+
+ dev_priv->display.load_plane_luts(plane_state);
+}
+
int intel_color_check(struct drm_crtc *crtc,
struct drm_crtc_state *crtc_state)
{
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 3850a5b..fea772b 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -2179,6 +2179,7 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
void intel_color_set_csc(struct drm_crtc_state *crtc_state);
void intel_color_load_luts(struct drm_crtc_state *crtc_state);
void intel_plane_color_init(struct drm_plane *plane);
+void intel_color_load_plane_luts(const struct drm_plane_state *plane_state);
/* intel_lspcon.c */
bool lspcon_init(struct intel_digital_port *intel_dig_port);
--
1.9.1
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