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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index db5e0bb0d935..86ffa0c2880f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -974,6 +974,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
/* Update the actual used number of crtc */
adev->mode_info.num_crtc = adev->dm.display_indexes_num;
+ /* create fake encoders for MST */
+ dm_dp_create_fake_mst_encoders(adev);
+
/* TODO: Add_display_info? */
/* TODO use dynamic cursor width */
@@ -997,6 +1000,12 @@ error:
static void amdgpu_dm_fini(struct amdgpu_device *adev)
{
+ int i;
+
+ for (i = 0; i < adev->dm.display_indexes_num; i++) {
+ drm_encoder_cleanup(&adev->dm.mst_encoders[i].base);
+ }
+
amdgpu_dm_audio_fini(adev);
amdgpu_dm_destroy_drm_device(&adev->dm);
@@ -2010,6 +2019,7 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
struct amdgpu_display_manager *dm;
struct drm_connector *conn_base;
struct amdgpu_device *adev;
+ struct dc_link *link = NULL;
static const u8 pre_computed_values[] = {
50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 65, 66, 68, 69,
71, 72, 74, 75, 77, 79, 81, 82, 84, 86, 88, 90, 92, 94, 96, 98};
@@ -2017,6 +2027,10 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
if (!aconnector || !aconnector->dc_link)
return;
+ link = aconnector->dc_link;
+ if (link->connector_signal != SIGNAL_TYPE_EDP)
+ return;
+
conn_base = &aconnector->base;
adev = conn_base->dev->dev_private;
dm = &adev->dm;