summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/core/dc_link.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2019-11-01 11:27:39 +1000
committerDave Airlie <airlied@redhat.com>2019-11-01 11:27:39 +1000
commite54de91a24753da713b9bcf9fcd93eec246e45e7 (patch)
tree23eb0f8ca192d502897ce5d94378f809509cc172 /drivers/gpu/drm/amd/display/dc/core/dc_link.c
parent2cac8c4480f25f6a0eb77358cf0f6d3b2e0de0f4 (diff)
parente8a170ff9a3576730e43c0dbdd27b7cd3dc56848 (diff)
Merge tag 'drm-fixes-5.4-2019-10-30' of git://people.freedesktop.org/~agd5f/linux into drm-fixesdrm-fixes-2019-11-01
drm-fixes-5.4-2019-10-30: amdgpu: - clang fixes - Updated golden settings - GPUVM fixes for navi - Navi sdma fix - Navi display fixes - Freesync fix - Gamma fix for DCN - DP dongle detection fix - Fix for undervolting on vega10 radeon: - enable kexec fix for PPC scheduler: - set an error on fence if hw job failed Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191030162339.44366-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index ca20b150afcc..9c58670d5414 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2767,6 +2767,15 @@ void core_link_enable_stream(
CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
COLOR_DEPTH_UNDEFINED);
+ /* This second call is needed to reconfigure the DIG
+ * as a workaround for the incorrect value being applied
+ * from transmitter control.
+ */
+ if (!dc_is_virtual_signal(pipe_ctx->stream->signal))
+ stream->link->link_enc->funcs->setup(
+ stream->link->link_enc,
+ pipe_ctx->stream->signal);
+
#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
if (pipe_ctx->stream->timing.flags.DSC) {
if (dc_is_dp_signal(pipe_ctx->stream->signal) ||