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disp: msm: sde: add crtc width restriction when 3d-merge is enabled

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Add validation during crtc_atomic_check to have crtc width as
multiple of 4 when dualpipe 3d-mux is enabled and multiple of 8
when quadpipe 3d-mux is enabled. This ensures each layer mixer
is having an even width.

Change-Id: I5dc173c1b0349430a8e12a7b1c9440c7854e7ecd
Signed-off-by: Veera Sundaram Sankaran <quic_veeras@quicinc.com>
This commit is contained in:
Veera Sundaram Sankaran
2022-08-16 12:13:40 -07:00
parent 50420e8d17
commit 3550ca8f9f
2 changed files with 40 additions and 6 deletions
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27
msm/sde/sde_connector.h
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@@ -1217,7 +1217,22 @@ static inline int sde_connector_state_get_compression_info(
return 0;
}
static inline bool sde_connector_is_3d_merge_enabled(struct drm_connector *conn)
static inline bool sde_connector_is_quadpipe_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_QUADPIPE_3DMERGE)
|| (topology == SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE_DSC))
return true;
return false;
}
static inline bool sde_connector_is_dualpipe_3d_merge_enabled(struct drm_connector *conn)
{
enum sde_rm_topology_name topology;
@@ -1227,14 +1242,18 @@ static inline bool sde_connector_is_3d_merge_enabled(struct drm_connector *conn)
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))
|| (topology == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_VDC))
return true;
return false;
}
static inline bool sde_connector_is_3d_merge_enabled(struct drm_connector *conn)
{
return sde_connector_is_dualpipe_3d_merge_enabled(conn)
|| sde_connector_is_quadpipe_3d_merge_enabled(conn);
}
/**
* sde_connector_set_msm_mode - set msm_mode for connector state
* @conn_state: Pointer to drm connector state structure