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drm/amdgpu: derive GTT display support from DM

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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>
This commit is contained in:
Alex Deucher
2022-02-21 14:48:42 -05:00
parent fd546bc5ad
commit a7f520bfd0
3 changed files with 12 additions and 27 deletions
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8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -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;