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
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@ -3776,12 +3776,12 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
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struct drm_modeset_acquire_ctx *ctx)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_mode_config *config = &dev->mode_config;
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struct drm_atomic_state *state;
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struct drm_crtc_state *crtc_state;
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struct drm_property_blob *blob = NULL;
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struct drm_color_lut *blob_data;
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int i, ret = 0;
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bool replaced;
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state = drm_atomic_state_alloc(crtc->dev);
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if (!state)
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@ -3812,20 +3812,10 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
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}
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/* Reset DEGAMMA_LUT and CTM properties. */
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ret = drm_atomic_crtc_set_property(crtc, crtc_state,
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config->degamma_lut_property, 0);
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if (ret)
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goto fail;
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ret = drm_atomic_crtc_set_property(crtc, crtc_state,
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config->ctm_property, 0);
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if (ret)
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goto fail;
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ret = drm_atomic_crtc_set_property(crtc, crtc_state,
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config->gamma_lut_property, blob->base.id);
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if (ret)
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goto fail;
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replaced = drm_property_replace_blob(&crtc_state->degamma_lut, NULL);
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replaced |= drm_property_replace_blob(&crtc_state->ctm, NULL);
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replaced |= drm_property_replace_blob(&crtc_state->gamma_lut, blob);
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crtc_state->color_mgmt_changed |= replaced;
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ret = drm_atomic_commit(state);
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