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| author |   Wesley Chalmers <Wesley.Chalmers@amd.com> | 2021-02-21 23:05:48 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-04-09 16:47:53 -0400 |
| commit | 95574c6961476e26236f16b48bfd98d6a1ceff4c (patch) | |
| tree | f313362dda8da7ebb0437eb4607336087a3de147 /drivers/gpu/drm/amd/display/dc/dc_bios_types.h | |
| parent | drm/amdgpu: skip PP_MP1_STATE_UNLOAD on aldebaran (diff) | |
| download | linux-dev-95574c6961476e26236f16b48bfd98d6a1ceff4c.tar.xz linux-dev-95574c6961476e26236f16b48bfd98d6a1ceff4c.zip | |
drm/amd/display: BIOS LTTPR Caps Interface
[WHY]
Some platforms will have LTTPR capabilities forced on by VBIOS flags;
the functions added here will access those flags.
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>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_bios_types.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_bios_types.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_bios_types.h b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h index 86ab8f16f621..1b957c60156b 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_bios_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h @@ -150,6 +150,9 @@ struct dc_vbios_funcs { struct dc_bios *dcb, struct graphics_object_id object_id, struct bp_disp_connector_caps_info *info); + enum bp_result (*get_lttpr_caps)( + struct dc_bios *dcb, + uint8_t *dce_caps); }; struct bios_registers { |