diff mbox series

[4/6] drm/ingenic: Don't request full modeset if property is not modified

Message ID 20220708205406.96473-5-paul@crapouillou.net (mailing list archive)
State Handled Elsewhere
Headers show
Series drm/ingenic: JZ4760(B) support and random changes | expand

Commit Message

Paul Cercueil July 8, 2022, 8:54 p.m. UTC 
Avoid requesting a full modeset if the sharpness property is not
modified, because then we don't actually need it.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
 drivers/gpu/drm/ingenic/ingenic-ipu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c
index 32a50935aa6d..d13f58ad4769 100644
--- a/drivers/gpu/drm/ingenic/ingenic-ipu.c
+++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c
@@ -697,10 +697,12 @@  ingenic_ipu_plane_atomic_set_property(struct drm_plane *plane,
 {
 	struct ingenic_ipu *ipu = plane_to_ingenic_ipu(plane);
 	struct drm_crtc_state *crtc_state;
+	bool mode_changed;
 
 	if (property != ipu->sharpness_prop)
 		return -EINVAL;
 
+	mode_changed = val != ipu->sharpness;
 	ipu->sharpness = val;
 
 	if (state->crtc) {
@@ -708,7 +710,7 @@  ingenic_ipu_plane_atomic_set_property(struct drm_plane *plane,
 		if (WARN_ON(!crtc_state))
 			return -EINVAL;
 
-		crtc_state->mode_changed = true;
+		crtc_state->mode_changed |= mode_changed;
 	}
 
 	return 0;