From c167ee1f75ca5947bafe93ab23b007cb243e5f4a Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Fri, 8 Jul 2022 21:54:04 +0100 Subject: [PATCH] drm/ingenic: Don't request full modeset if property is not modified 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 Acked-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20220708205406.96473-5-paul@crapouillou.net --- 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 32a5093..d13f58a 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; -- 2.7.4