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| author | Alex Deucher <alexander.deucher@amd.com> | 2022-02-21 14:48:42 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-02-23 14:02:51 -0500 |
| commit | a7f520bfd0551f9fd672b45b9b3cc56ab4275128 (patch) | |
| tree | 03f18a657ff445c73cbfa698d536501f8e8ba739 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | fd546bc5ad909f7ee67f90d91d4882f0fabc7edd (diff) | |
| download | lwn-a7f520bfd0551f9fd672b45b9b3cc56ab4275128.tar.gz lwn-a7f520bfd0551f9fd672b45b9b3cc56ab4275128.zip | |
drm/amdgpu: derive GTT display support from DM
Rather than duplicating the logic in two places,
consolidate the logic in the display manager.
Acked-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 306b321bb70d..d73ec30c5bb7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1471,6 +1471,11 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) switch (adev->ip_versions[DCE_HWIP][0]) { case IP_VERSION(1, 0, 0): case IP_VERSION(1, 0, 1): + /* enable S/G on PCO and RV2 */ + if ((adev->apu_flags & AMD_APU_IS_RAVEN2) || + (adev->apu_flags & AMD_APU_IS_PICASSO)) + init_data.flags.gpu_vm_support = true; + break; case IP_VERSION(2, 1, 0): case IP_VERSION(3, 0, 1): case IP_VERSION(3, 1, 2): @@ -1484,6 +1489,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) break; } + if (init_data.flags.gpu_vm_support) + adev->mode_info.gpu_vm_support = true; + if (amdgpu_dc_feature_mask & DC_FBC_MASK) init_data.flags.fbc_support = true; |