summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/display/dc/dcn30
diff options
context:
space:
mode:
authorChris Park <Chris.Park@amd.com>2020-08-05 16:59:28 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-08-17 14:07:19 -0400
commit5a7c86e168b4b3229945f792ba0ea04c5236521f (patch)
treef5ccaeebe2070e01b9a065e25a4aef9ac62cc2d8 /drivers/gpu/drm/amd/display/dc/dcn30
parent8a0e210c048e97f950c674840e281e378de08373 (diff)
downloadlinux-5a7c86e168b4b3229945f792ba0ea04c5236521f.tar.bz2
drm/amd/display: Assign correct left shift
[Why] Reading for DP alt registers return incorrect values due to LE_SF definition missing. [How] Define correct LE_SF or DP alt registers. Signed-off-by: Chris Park <Chris.Park@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h
index 8e9fd59ccde8..2fbf879cd327 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h
@@ -61,7 +61,10 @@
DPCS_DCN2_MASK_SH_LIST(mask_sh),\
LE_SF(DPCSTX0_DPCSTX_TX_CNTL, DPCS_TX_DATA_ORDER_INVERT_18_BIT, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL0, RDPCS_PHY_TX_VBOOST_LVL, mask_sh),\
- LE_SF(RDPCSTX0_RDPCSTX_CLOCK_CNTL, RDPCS_TX_CLK_EN, mask_sh)
+ LE_SF(RDPCSTX0_RDPCSTX_CLOCK_CNTL, RDPCS_TX_CLK_EN, mask_sh),\
+ LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\
+ LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, mask_sh)
+
void dcn30_link_encoder_construct(
struct dcn20_link_encoder *enc20,