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| author | Ashley Thomas <Ashley.Thomas2@amd.com> | 2020-10-01 00:16:05 -0700 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-26 13:27:52 -0400 |
| commit | 9248681f68b725d2647ca7dbae281c9b34977519 (patch) | |
| tree | 7e723507977e32a4438b70cfea2cf230767d933d /drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c | |
| parent | 2e7b43e629100b4072fac5eef53bd28235e59aa3 (diff) | |
| download | linux-9248681f68b725d2647ca7dbae281c9b34977519.tar.gz linux-9248681f68b725d2647ca7dbae281c9b34977519.tar.bz2 linux-9248681f68b725d2647ca7dbae281c9b34977519.zip | |
drm/amd/display: Source minimum HBlank support
[Why]
Some sink devices wish to have access to the minimum
HBlank supported by the ASIC.
[How]
Make the ASIC minimum HBlank available in Source
Device information address 0x340.
Signed-off-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@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.c | 1 |
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 3d782b7c86cb..f1e3d2888eac 100644 --- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c @@ -1075,6 +1075,7 @@ static bool dce120_resource_construct( dc->caps.i2c_speed_in_khz = 100; dc->caps.i2c_speed_in_khz_hdcp = 100; /*1.4 w/a not applied by default*/ dc->caps.max_cursor_size = 128; + dc->caps.min_horizontal_blanking_period = 80; dc->caps.dual_link_dvi = true; dc->caps.psp_setup_panel_mode = true; dc->caps.extended_aux_timeout_support = false; |