Avoid requesting a full modeset if the sharpness property is not
modified, because then we don't actually need it.
Fixes: fc1acf317b01 ("drm/ingenic: Add support for the IPU")
Cc: <stable@xxxxxxxxxxxxxxx> # 5.8+
Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/ingenic/ingenic-ipu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c
index 3b1091e7c0cd..95b665c4a7b0 100644
--- a/drivers/gpu/drm/ingenic/ingenic-ipu.c
+++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c
@@ -640,10 +640,12 @@ 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) {
@@ -651,7 +653,7 @@ 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;
--
2.30.2
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