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authorHersen Wu <hersenxs.wu@amd.com>2018-07-27 14:52:37 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-08-06 15:57:51 -0500
commit1e1dbd6fd10031bf46d9e44b6ad423e2ee39e2a7 (patch)
treed4ae44ef009ddd2047f4bcd446213c039fc17255 /drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
parent81aca8e75c1b046865fb2badef95a0dcff6f73de (diff)
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drm/amd/display: display connected to dp-1 does not light up
[why] for vega, dp set_panel_mode is handled by psp firmware. dal should not program the register again. [how] dal does not program panel mode. Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@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/dc/dce120/dce120_resource.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
index 61d8e22d23c9..d43f37d99c7d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -883,6 +883,7 @@ static bool construct(
dc->caps.i2c_speed_in_khz = 100;
dc->caps.max_cursor_size = 128;
dc->caps.dual_link_dvi = true;
+ dc->caps.psp_setup_panel_mode = true;
dc->debug = debug_defaults;