summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorAlex Deucher <alexander.deucher@amd.com>2024-03-29 18:03:03 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-04-16 21:25:44 -0400
commita6ebaca1fbfb1c1d4affb44d804ebb87f13320e5 (patch)
tree2ac94f3733815861f42d4709247ae2fad060352b /drivers
parent604079b2cf4f0a08438badeae6f2863f90fca954 (diff)
downloadlinux-stable-a6ebaca1fbfb1c1d4affb44d804ebb87f13320e5.tar.gz
linux-stable-a6ebaca1fbfb1c1d4affb44d804ebb87f13320e5.tar.bz2
linux-stable-a6ebaca1fbfb1c1d4affb44d804ebb87f13320e5.zip
Revert "drm/amd/display: fix USB-C flag update after enc10 feature init"
This reverts commit b5abd7f983e14054593dc91d6df2aa5f8cc67652. This change breaks DSC on 4k monitors at 144Hz over USB-C. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3254 Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Muhammad Ahmed <ahmed.ahmed@amd.com> Cc: Tom Chung <chiahsuan.chung@amd.com> Cc: Charlene Liu <charlene.liu@amd.com> Cc: Hamza Mahfooz <hamza.mahfooz@amd.com> Cc: Harry Wentland <harry.wentland@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c4
2 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c
index e224a028d68a..8a0460e86309 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c
@@ -248,14 +248,12 @@ void dcn32_link_encoder_construct(
enc10->base.hpd_source = init_data->hpd_source;
enc10->base.connector = init_data->connector;
- enc10->base.preferred_engine = ENGINE_ID_UNKNOWN;
-
- enc10->base.features = *enc_features;
if (enc10->base.connector.id == CONNECTOR_ID_USBC)
enc10->base.features.flags.bits.DP_IS_USB_C = 1;
- if (enc10->base.connector.id == CONNECTOR_ID_USBC)
- enc10->base.features.flags.bits.DP_IS_USB_C = 1;
+ enc10->base.preferred_engine = ENGINE_ID_UNKNOWN;
+
+ enc10->base.features = *enc_features;
enc10->base.transmitter = init_data->transmitter;
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 87eab924ecaf..20f810a6646c 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
@@ -183,6 +183,8 @@ void dcn35_link_encoder_construct(
enc10->base.hpd_source = init_data->hpd_source;
enc10->base.connector = init_data->connector;
+ if (enc10->base.connector.id == CONNECTOR_ID_USBC)
+ enc10->base.features.flags.bits.DP_IS_USB_C = 1;
enc10->base.preferred_engine = ENGINE_ID_UNKNOWN;
@@ -237,8 +239,6 @@ void dcn35_link_encoder_construct(
}
enc10->base.features.flags.bits.HDMI_6GB_EN = 1;
- if (enc10->base.connector.id == CONNECTOR_ID_USBC)
- enc10->base.features.flags.bits.DP_IS_USB_C = 1;
if (bp_funcs->get_connector_speed_cap_info)
result = bp_funcs->get_connector_speed_cap_info(enc10->base.ctx->dc_bios,