diff options
| author |   Wesley Chalmers <Wesley.Chalmers@amd.com> | 2021-01-29 12:37:37 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-02-09 15:48:18 -0500 |
| commit | 91a51fbf24e2d9e996987c7fadf666152a9f536a (patch) | |
| tree | d34d495e1c7f4ec0a8b8e1945cf73ae554c69f82 /drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c | |
| parent | drm/amd/display: Initialize dmub_rb_cmd unions to 0 (diff) | |
| download | linux-dev-91a51fbf24e2d9e996987c7fadf666152a9f536a.tar.xz linux-dev-91a51fbf24e2d9e996987c7fadf666152a9f536a.zip | |
drm/amd/display: DIO Supported for virtual displays
[WHY]
Virtual displays do not use the backend of the pipe, and so have
infinite backend bandwidth.
[HOW]
Add a skip_dio_check bool to the VBA struct, which is used to override
the DIOSupport calculations.
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Acked-by: Chris Park <Chris.Park@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c index c9fbb33f05a3..bc0485a59018 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c @@ -451,6 +451,8 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib) dout->output_bpp; mode_lib->vba.Output[mode_lib->vba.NumberOfActivePlanes] = (enum output_encoder_class) (dout->output_type); + mode_lib->vba.skip_dio_check[mode_lib->vba.NumberOfActivePlanes] = + dout->is_virtual; if (!dout->dsc_enable) mode_lib->vba.ForcedOutputLinkBPP[mode_lib->vba.NumberOfActivePlanes] = dout->output_bpp; |