From e2b9dd304aed9e1415d4e001b81a10e2a6aeef7b Mon Sep 17 00:00:00 2001 From: Peter Rosin Date: Thu, 13 Jul 2017 18:25:26 +0200 Subject: [PATCH] drm/atomic-helper: update lut props directly in ..._legacy_gamma_set Do not waste cycles looking up the property id when we have the actual property already. Signed-off-by: Peter Rosin Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/20170713162538.22788-3-peda@axentia.se --- drivers/gpu/drm/drm_atomic_helper.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index fa64b31ae579..2f675112e225 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -3776,12 +3776,12 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, struct drm_modeset_acquire_ctx *ctx) { struct drm_device *dev = crtc->dev; - struct drm_mode_config *config = &dev->mode_config; struct drm_atomic_state *state; struct drm_crtc_state *crtc_state; struct drm_property_blob *blob = NULL; struct drm_color_lut *blob_data; int i, ret = 0; + bool replaced; state = drm_atomic_state_alloc(crtc->dev); if (!state) @@ -3812,20 +3812,10 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, } /* Reset DEGAMMA_LUT and CTM properties. */ - ret = drm_atomic_crtc_set_property(crtc, crtc_state, - config->degamma_lut_property, 0); - if (ret) - goto fail; - - ret = drm_atomic_crtc_set_property(crtc, crtc_state, - config->ctm_property, 0); - if (ret) - goto fail; - - ret = drm_atomic_crtc_set_property(crtc, crtc_state, - config->gamma_lut_property, blob->base.id); - if (ret) - goto fail; + replaced = drm_property_replace_blob(&crtc_state->degamma_lut, NULL); + replaced |= drm_property_replace_blob(&crtc_state->ctm, NULL); + replaced |= drm_property_replace_blob(&crtc_state->gamma_lut, blob); + crtc_state->color_mgmt_changed |= replaced; ret = drm_atomic_commit(state); -- 2.20.1