diff options
| author | Allen Pan <allen.pan@amd.com> | 2023-12-07 17:26:10 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-12-19 14:59:02 -0500 |
| commit | 0d26644bc57d8737c8e2fb3145366f7d0b941935 (patch) | |
| tree | f526bfe567bdfa8aa74aeaaca665d36aebd671c8 /drivers/gpu/drm/amd/display/dc | |
| parent | ec39a6d00382dfd23bf74ec28c7cf4b87884ae1b (diff) | |
| download | linux-stable-0d26644bc57d8737c8e2fb3145366f7d0b941935.tar.gz linux-stable-0d26644bc57d8737c8e2fb3145366f7d0b941935.tar.bz2 linux-stable-0d26644bc57d8737c8e2fb3145366f7d0b941935.zip | |
drm/amd/display: fix usb-c connector_type
[why]
BIOS switches to use USB-C connector type 0x18, but VBIOS's
objectInfo table not supported yet. driver needs to patch it
based on enc_cap from system integration info table.
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Allen Pan <allen.pan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c index f91e08895275..da94e5309fba 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c @@ -256,6 +256,10 @@ void dcn35_link_encoder_construct( enc10->base.features.flags.bits.IS_UHBR10_CAPABLE = bp_cap_info.DP_UHBR10_EN; enc10->base.features.flags.bits.IS_UHBR13_5_CAPABLE = bp_cap_info.DP_UHBR13_5_EN; enc10->base.features.flags.bits.IS_UHBR20_CAPABLE = bp_cap_info.DP_UHBR20_EN; + if (bp_cap_info.DP_IS_USB_C) { + /*BIOS not switch to use CONNECTOR_ID_USBC = 24 yet*/ + enc10->base.features.flags.bits.DP_IS_USB_C = 1; + } } else { DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n", @@ -264,4 +268,5 @@ void dcn35_link_encoder_construct( } if (enc10->base.ctx->dc->debug.hdmi20_disable) enc10->base.features.flags.bits.HDMI_6GB_EN = 0; + } |