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| author |   Timur Kristóf <timur.kristof@gmail.com> | 2026-04-28 13:40:40 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2026-04-29 10:41:15 -0400 |
| commit | 494941aa772dab79251543764db6cd14bd337e43 (patch) | |
| tree | 3e1773c18c0d49a4159593b003f87d75532eaf3e /tools/testing/selftests/dm-verity/git:/ssh:/git@git.zx2c4.com | |
| parent | drm/amd/display: Restore 5s vbl offdelay for NV3x+ DGPUs (diff) | |
drm/amd/display: Allow embedded connectors without DDC
On some laptops, the embedded panel may not have
a DDC (display data channel) available. On these,
the EDID may be hardcoded in ACPI or the VBIOS.
In this case, use GPIO_DDC_LINE_UNKNOWN and don't fail.
Fixes: def3488eb0fd ("drm/amd/display: refactor HPD to increase flexibility")
Link: https://gitlab.freedesktop.org/drm/amd/-/work_items/5192
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 75b8a6ca0e8bc3ce24572f854e95f8721b321179)
Diffstat (limited to 'tools/testing/selftests/dm-verity/git:/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions