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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index 900d3f7a8498..b92a7c5671aa 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -26,6 +26,14 @@
#ifndef __DAL_AMDGPU_DM_MST_TYPES_H__
#define __DAL_AMDGPU_DM_MST_TYPES_H__
+#define DP_BRANCH_DEVICE_ID_90CC24 0x90CC24
+
+#define SYNAPTICS_RC_COMMAND 0x4B2
+#define SYNAPTICS_RC_RESULT 0x4B3
+#define SYNAPTICS_RC_LENGTH 0x4B8
+#define SYNAPTICS_RC_OFFSET 0x4BC
+#define SYNAPTICS_RC_DATA 0x4C0
+
struct amdgpu_display_manager;
struct amdgpu_dm_connector;
@@ -38,8 +46,6 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
void
dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev);
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-
struct dsc_mst_fairness_vars {
int pbn;
bool dsc_enabled;
@@ -50,6 +56,15 @@ struct dsc_mst_fairness_vars {
bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
struct dc_state *dc_state,
struct dsc_mst_fairness_vars *vars);
-#endif
+
+bool needs_dsc_aux_workaround(struct dc_link *link);
+
+bool pre_validate_dsc(struct drm_atomic_state *state,
+ struct dm_atomic_state **dm_state_ptr,
+ struct dsc_mst_fairness_vars *vars);
+
+enum dc_status dm_dp_mst_is_port_support_mode(
+ struct amdgpu_dm_connector *aconnector,
+ struct dc_stream_state *stream);
#endif