diff mbox

[RFC,7/7] drm/i915: Load plane color luts from atomic flip

Message ID 1510056391-9684-8-git-send-email-uma.shankar@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Shankar, Uma Nov. 7, 2017, 12:06 p.m. UTC
Load plane color luts as part of atomic plane updates.
This will be done only if the plane color luts are changed.

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
---
 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 mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index 8e6dc15..52d71db 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -239,6 +239,10 @@  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 3452769..34e70ba 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -663,6 +663,14 @@  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 eb90d11..67487d4 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -2027,6 +2027,7 @@  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);