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| author | Samson Tam <Samson.Tam@amd.com> | 2019-04-12 18:23:11 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-22 09:34:11 -0500 |
| commit | 796c9ece2ed0605c0b3d5bab8c354bad23d1bea9 (patch) | |
| tree | 0c4e21dba0e9a0c21dd3dbfee02513ee25f24f63 /drivers/gpu/drm/amd/display/modules/inc/mod_shared.h | |
| parent | 040a4d63bde4bbd5fd7ae40a7b94a05b259cca06 (diff) | |
| download | linux-stable-796c9ece2ed0605c0b3d5bab8c354bad23d1bea9.tar.gz linux-stable-796c9ece2ed0605c0b3d5bab8c354bad23d1bea9.tar.bz2 linux-stable-796c9ece2ed0605c0b3d5bab8c354bad23d1bea9.zip | |
drm/amd/display: block passive dongle EDID Emulation for USB-C ports
[Why]
Emulating passive dongle on USB-C port causes issue on some asics.
[How]
Check for DP_IS_USB_C flag in bios parser and propagate it to
encoder features flags. If DP_IS_USB_C flag is set and it is trying to
emulate passive dongle, then return fail.
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/inc/mod_shared.h')
0 files changed, 0 insertions, 0 deletions