samsung-sm8650/android_kernel_samsung_sm8650-modules
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disp: msm: sde: add check for layer-mixer width

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Add check in layer mixer to avoid odd values as HW does not
support it.

Change-Id: Ifddd2047c81a016b774712ee52cfceca83374e6d
Signed-off-by: Veera Sundaram Sankaran <quic_veeras@quicinc.com>
This commit is contained in:
Veera Sundaram Sankaran
2022-07-13 13:34:38 -07:00
committed by Gerrit - the friendly Code Review server
parent 2a3b371021
commit 84d43e8596
2 changed files with 25 additions and 0 deletions
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18
msm/sde/sde_connector.h
View File

@@ -1215,6 +1215,24 @@ static inline int sde_connector_state_get_compression_info(
return 0; return 0;
} }
static inline bool sde_connector_is_3d_merge_enabled(struct drm_connector *conn)
{
enum sde_rm_topology_name topology;
if (!conn)
return false;
topology = sde_connector_get_topology_name(conn);
if ((topology == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE)
|| (topology == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_DSC)
|| (topology == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_VDC)
|| (topology == SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE)
|| (topology == SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE_DSC))
return true;
return false;
}
/** /**
* sde_connector_set_msm_mode - set msm_mode for connector state * sde_connector_set_msm_mode - set msm_mode for connector state
* @conn_state: Pointer to drm connector state structure * @conn_state: Pointer to drm connector state structure

7
msm/sde/sde_crtc.c
View File

@@ -1402,6 +1402,13 @@ static int _sde_crtc_check_rois(struct drm_crtc *crtc,
return -EINVAL; return -EINVAL;
} }
if (sde_connector_is_3d_merge_enabled(conn) && (mixer_width % 2)) {
SDE_ERROR(
"%s: invalid width w/ 3d-merge - mixer_w:%d, crtc_w:%d, num_mixers:%d\n",
sde_crtc->name, crtc_width, mixer_width, sde_crtc->num_mixers);
return -EINVAL;
}
if (!mode_info.roi_caps.enabled) if (!mode_info.roi_caps.enabled)
continue; continue;