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authorDaniel Vetter <daniel.vetter@ffwll.ch>2024-07-05 11:39:22 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2024-07-05 11:39:23 +0200
commit71e9f407fd42d8ce28ff40c4d9cda08c9f3c0f99 (patch)
tree96780d326a1cf69f6f2d3fdaaf6c2e0127342dce /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
parentMerge tag 'mediatek-drm-next-6.11' of https://git.kernel.org/pub/scm/linux/ke... (diff)
parentdrm/amd: Don't initialize ISP hardware without FW (diff)
downloadlinux-71e9f407fd42d8ce28ff40c4d9cda08c9f3c0f99.tar.gz
linux-71e9f407fd42d8ce28ff40c4d9cda08c9f3c0f99.zip
Merge tag 'amd-drm-next-6.11-2024-06-28' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.11-2024-06-28: amdgpu: - JPEG 5.x fixes - More FW loading cleanups - Misc code cleanups - GC 12.x fixes - ASPM fix - DCN 4.0.1 updates - SR-IOV fixes - HDCP fix - USB4 fixes - Silence UBSAN warnings - MES submission fixes - Update documentation for new products - DCC updates - Initial ISP 4.x plumbing - RAS fixes - Misc small fixes amdkfd: - Fix missing unlock in error path for adding queues Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240628213135.427214-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 717d97191dda..62cb59f00929 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -3795,6 +3795,7 @@ static int trigger_hpd_mst_set(void *data, u64 val)
struct amdgpu_dm_connector *aconnector;
struct drm_connector *connector;
struct dc_link *link = NULL;
+ int ret;
if (val == 1) {
drm_connector_list_iter_begin(dev, &iter);
@@ -3806,7 +3807,9 @@ static int trigger_hpd_mst_set(void *data, u64 val)
dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
mutex_unlock(&adev->dm.dc_lock);
- drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true);
+ ret = drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true);
+ if (ret < 0)
+ DRM_ERROR("DM_MST: Failed to set the device into MST mode!");
}
}
} else if (val == 0) {