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drm/amd/amdgpu: Enable carrizo GFX PG

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Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tom St Denis 2016-07-28 09:33:56 -04:00 committed by Alex Deucher
parent 0da31ffce9
commit f6ade30418
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/vi.c
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@ -1249,7 +1249,13 @@ static int vi_common_early_init(void *handle)
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_SDMA_MGCG |
AMD_CG_SUPPORT_SDMA_LS;
/* rev0 hardware requires workarounds to support PG */
adev->pg_flags = 0;
if (adev->rev_id != 0x00) {
adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_GFX_SMG |
AMD_PG_SUPPORT_GFX_PIPELINE;
}
adev->external_rev_id = adev->rev_id + 0x1;
break;
case CHIP_STONEY: