drm/mediatek: Add gamma property according to hardware capability
If there is no gamma function in the crtc display path, don't add gamma property for crtc Fixes: 2f3f4dda747c ("drm/mediatek: Add gamma correction.") Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Signed-off-by: CK Hu <ck.hu@mediatek.com>
This commit is contained in:
parent
2f965be7f9
commit
4cebc1de50
@ -730,6 +730,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
|
|||||||
int pipe = priv->num_pipes;
|
int pipe = priv->num_pipes;
|
||||||
int ret;
|
int ret;
|
||||||
int i;
|
int i;
|
||||||
|
uint gamma_lut_size = 0;
|
||||||
|
|
||||||
if (!path)
|
if (!path)
|
||||||
return 0;
|
return 0;
|
||||||
@ -780,6 +781,9 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
|
|||||||
}
|
}
|
||||||
|
|
||||||
mtk_crtc->ddp_comp[i] = comp;
|
mtk_crtc->ddp_comp[i] = comp;
|
||||||
|
|
||||||
|
if (comp->funcs && comp->funcs->gamma_set)
|
||||||
|
gamma_lut_size = MTK_LUT_SIZE;
|
||||||
}
|
}
|
||||||
|
|
||||||
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++)
|
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++)
|
||||||
@ -800,8 +804,10 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
|
|||||||
NULL, pipe);
|
NULL, pipe);
|
||||||
if (ret < 0)
|
if (ret < 0)
|
||||||
return ret;
|
return ret;
|
||||||
drm_mode_crtc_set_gamma_size(&mtk_crtc->base, MTK_LUT_SIZE);
|
|
||||||
drm_crtc_enable_color_mgmt(&mtk_crtc->base, 0, false, MTK_LUT_SIZE);
|
if (gamma_lut_size)
|
||||||
|
drm_mode_crtc_set_gamma_size(&mtk_crtc->base, gamma_lut_size);
|
||||||
|
drm_crtc_enable_color_mgmt(&mtk_crtc->base, 0, false, gamma_lut_size);
|
||||||
priv->num_pipes++;
|
priv->num_pipes++;
|
||||||
mutex_init(&mtk_crtc->hw_lock);
|
mutex_init(&mtk_crtc->hw_lock);
|
||||||
|
|
||||||
|
Loading…
x
Reference in New Issue
Block a user