summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
diff options
context:
space:
mode:
authorAlex Hung <alex.hung@amd.com>2023-10-11 13:21:50 -0600
committerAlex Deucher <alexander.deucher@amd.com>2023-10-13 11:29:37 -0400
commit3dcb66171583cdec72b21496947cf18df9ed9740 (patch)
treeeed2dc6bfb9c7c36e041ca79ffc7b8a5f6c682ab /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parent7f5504021e9a1e9fb7eb20505eac1167ad3aef50 (diff)
downloadlinux-stable-3dcb66171583cdec72b21496947cf18df9ed9740.tar.gz
linux-stable-3dcb66171583cdec72b21496947cf18df9ed9740.tar.bz2
linux-stable-3dcb66171583cdec72b21496947cf18df9ed9740.zip
Revert "drm/amd/display: Initialize writeback connector"
This reverts commit a2830b9e852f4007f7ee53f2c5765ab07ddb55e2. [WHY & HOW] The writeback series cause a regression in thunderbolt display. Signed-off-by: Alex Hung <alex.hung@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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.c20
1 files changed, 1 insertions, 19 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 769f8d619453..4a43f26d51d7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -54,7 +54,6 @@
#include "amdgpu_dm_crtc.h"
#include "amdgpu_dm_hdcp.h"
#include <drm/display/drm_hdcp_helper.h>
-#include "amdgpu_dm_wb.h"
#include "amdgpu_pm.h"
#include "amdgpu_atombios.h"
@@ -4472,25 +4471,8 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
link = dc_get_link_at_index(dm->dc, i);
- if (link->connector_signal == SIGNAL_TYPE_VIRTUAL) {
- struct drm_writeback_connector *wbcon = kzalloc(sizeof(*wbcon), GFP_KERNEL);
-
- if (!wbcon) {
- DRM_ERROR("KMS: Failed to allocate writeback connector\n");
- continue;
- }
-
- if (amdgpu_dm_wb_connector_init(dm, wbcon)) {
- DRM_ERROR("KMS: Failed to initialize writeback connector\n");
- kfree(wbcon);
- continue;
- }
-
- link->psr_settings.psr_feature_enabled = false;
- link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED;
-
+ if (link->connector_signal == SIGNAL_TYPE_VIRTUAL)
continue;
- }
aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL);
if (!aconnector)