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authorPeter Rosin <peda@axentia.se>2017-07-13 18:25:26 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-07-14 15:53:06 +0200
commite2b9dd304aed9e1415d4e001b81a10e2a6aeef7b (patch)
tree9bd9a40ad1e720515d7fc9611925464b2a2602df /drivers/gpu/drm/drm_atomic_helper.c
parent5f057ffd6da26c939dff976a2acc76233bbe4467 (diff)
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 <peda@axentia.se> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20170713162538.22788-3-peda@axentia.se
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c20
1 files 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);