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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 7bd750e9f891..90b306a1dd68 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -571,6 +571,14 @@ struct dsc_preferred_settings {
bool dsc_force_disable_passthrough;
};
+enum mst_progress_status {
+ MST_STATUS_DEFAULT = 0,
+ MST_PROBE = BIT(0),
+ MST_REMOTE_EDID = BIT(1),
+ MST_ALLOCATE_NEW_PAYLOAD = BIT(2),
+ MST_CLEAR_ALLOCATED_PAYLOAD = BIT(3),
+};
+
struct amdgpu_dm_connector {
struct drm_connector base;
@@ -623,8 +631,20 @@ struct amdgpu_dm_connector {
struct drm_display_mode freesync_vid_base;
int psr_skip_count;
+
+ /* Record progress status of mst*/
+ uint8_t mst_status;
};
+static inline void amdgpu_dm_set_mst_status(uint8_t *status,
+ uint8_t flags, bool set)
+{
+ if (set)
+ *status |= flags;
+ else
+ *status &= ~flags;
+}
+
#define to_amdgpu_dm_connector(x) container_of(x, struct amdgpu_dm_connector, base)
extern const struct amdgpu_ip_block_version dm_ip_block;