diff options
| author | Jun Lei <Jun.Lei@amd.com> | 2019-11-25 10:58:44 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-12-18 16:09:10 -0500 |
| commit | 68c0fca5e45a1fd1262e70d89857e2ede1995f6b (patch) | |
| tree | 5a3fd8e6bf25f7ddfca7463c060b2ec621a03721 /drivers/gpu/drm/amd/display/dc/dc_types.h | |
| parent | 830806c5654bc8ef0c5b98ce0ac381e3629a894d (diff) | |
| download | linux-68c0fca5e45a1fd1262e70d89857e2ede1995f6b.tar.bz2 | |
drm/amd/display: support virtual DCN
[why]
DAL3 should support SRIOV
[how]
Add support for the virtual dal flag. This flag should skip
most/all of DC construction since the HW isn't accessible, but
still construct WindowsDM (almost) normally but with only SW display
targets
Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@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/dc_types.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_types.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index 2cce8ed014ac..b1a372c8df83 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -60,7 +60,12 @@ enum dce_environment { DCE_ENV_FPGA_MAXIMUS, /* Emulation on real HW or on FPGA. Used by Diagnostics, enforces * requirements of Diagnostics team. */ - DCE_ENV_DIAG + DCE_ENV_DIAG, + /* + * Guest VM system, DC HW may exist but is not virtualized and + * should not be used. SW support for VDI only. + */ + DCE_ENV_VIRTUAL_HW }; /* Note: use these macro definitions instead of direct comparison! */ |