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drm/atomic-helper: update lut props directly in ..._legacy_gamma_set

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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
This commit is contained in:
Peter Rosin 2017-07-13 18:25:26 +02:00 committed by Daniel Vetter
parent 5f057ffd6d
commit e2b9dd304a
1 changed files with 5 additions and 15 deletions
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20
drivers/gpu/drm/drm_atomic_helper.c
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@ -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);