jinlong zhang 5aedc7bc40 drm/amd/display: check dpcd read status of DP_DOWNSTREAM_PORT_0 ...

[Why]
For special DP convert VGA dongle, core_link_read_dpcd for
DP_DOWNSTREAM_PORT_0 always return fail, then dongle_type will be set to
DISPLAY_DONGLE_NONE, which will cause desktop resolution abnormal.

[How]
If dpcd for DP_DOWNSTREAM_PORT_0 read fail, skip set dongle_type =
DISPLAY_DONGLE_NONE.

Signed-off-by: jinlong zhang <jinlong.zhang@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2020-07-02 12:02:53 -04:00

..

drm

drm/amd/display: check dpcd read status of DP_DOWNSTREAM_PORT_0

2020-07-02 12:02:53 -04:00

host1x

gpu: host1x: Use SMMU on Tegra124 and Tegra210

2020-04-28 11:44:07 +02:00

ipu-v3

gpu: ipu-v3: image-convert: only sample into the next tile if necessary

2019-08-19 16:25:30 +02:00

trace

gpu/trace: add a gpu total memory usage tracepoint

2020-03-03 17:52:41 -05:00

vga

vga: Fix Kconfig indentation

2019-11-20 17:40:32 +01:00

Makefile

gpu/trace: add a gpu total memory usage tracepoint

2020-03-03 17:52:41 -05:00