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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-06-12 21:25:33 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-06-15 12:58:30 +0300
commit3bcfc7b90465efd337d39b91b43972162f0d1908 (patch)
tree47978163a54cae49939a7a01eda894938dedd143 /drivers/gpu/drm/msm
parentb263325b4f341a0e85c1d5dc4451df2c5e4349fa (diff)
drm/msm/dpu: do not enable color-management if DSPPs are not available
We can not support color management without DSPP blocks being provided in the HW catalog. Do not enable color management for CRTCs if num_dspps is 0. Fixes: 4259ff7ae509 ("drm/msm/dpu: add support for pcc color block in dpu driver") Reported-by: Yongqin Liu <yongqin.liu@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org> Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org> Tested-by: Yongqin Liu <yongqin.liu@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/542141/ Link: https://lore.kernel.org/r/20230612182534.3345805-1-dmitry.baryshkov@linaro.org
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 6e684a7b49a1..1edf2b6b0a26 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1463,6 +1463,8 @@ static const struct drm_crtc_helper_funcs dpu_crtc_helper_funcs = {
struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
struct drm_plane *cursor)
{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct dpu_kms *dpu_kms = to_dpu_kms(priv->kms);
struct drm_crtc *crtc = NULL;
struct dpu_crtc *dpu_crtc = NULL;
int i, ret;
@@ -1494,7 +1496,8 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
drm_crtc_helper_add(crtc, &dpu_crtc_helper_funcs);
- drm_crtc_enable_color_mgmt(crtc, 0, true, 0);
+ if (dpu_kms->catalog->dspp_count)
+ drm_crtc_enable_color_mgmt(crtc, 0, true, 0);
/* save user friendly CRTC name for later */
snprintf(dpu_crtc->name, DPU_CRTC_NAME_SIZE, "crtc%u", crtc->base.id);