diff options
| author | Alex Hung <alex.hung@amd.com> | 2023-12-01 06:25:24 -0700 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-12-06 15:22:34 -0500 |
| commit | dfc03588cf8ce2af8ef810cd226dc98ee4fbac38 (patch) | |
| tree | 4dc12079bb1f50318b84a99dfcdd8c20caf87e8b /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | 198891fd2902fba155fe23f8ad27c9cf8cd8286d (diff) | |
| download | linux-dfc03588cf8ce2af8ef810cd226dc98ee4fbac38.tar.gz linux-dfc03588cf8ce2af8ef810cd226dc98ee4fbac38.tar.bz2 linux-dfc03588cf8ce2af8ef810cd226dc98ee4fbac38.zip | |
drm/amd/display: Initialize writeback connector
[WHAT]
Create a drm_writeback_connector when connector signal equals
SIGNAL_TYPE_VIRTUAL.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Hung <alex.hung@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.c | 20 |
1 files changed, 19 insertions, 1 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 9b791e3f7e33..51a873658535 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -54,6 +54,7 @@ #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" @@ -4471,8 +4472,25 @@ 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) + 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; + continue; + } aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL); if (!aconnector) |