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drm/amdgpu: enable DPG mode for VCN3.0

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Enable DPG mode for VCN3.0 by updating related flag.

V2: update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Boyuan Zhang
2020-04-02 13:28:07 -04:00
committed by Alex Deucher
parent 7055f4a353
commit d00b0fa90f
2 changed files with 6 additions and 2 deletions
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1
drivers/gpu/drm/amd/amdgpu/nv.c
View File

@@ -726,6 +726,7 @@ static int nv_common_early_init(void *handle)
AMD_CG_SUPPORT_IH_CG | AMD_CG_SUPPORT_IH_CG |
AMD_CG_SUPPORT_MC_LS; AMD_CG_SUPPORT_MC_LS;
adev->pg_flags = AMD_PG_SUPPORT_VCN | adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG | AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_ATHUB; AMD_PG_SUPPORT_ATHUB;
adev->external_rev_id = adev->rev_id + 0x28; adev->external_rev_id = adev->rev_id + 0x28;

7
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
View File

@@ -254,7 +254,8 @@ static int vcn_v3_0_hw_init(void *handle)
done: done:
if (!r) if (!r)
DRM_INFO("VCN decode and encode initialized successfully.\n"); DRM_INFO("VCN decode and encode initialized successfully(under %s).\n",
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
return r; return r;
} }
@@ -278,7 +279,9 @@ static int vcn_v3_0_hw_fini(void *handle)
ring = &adev->vcn.inst[i].ring_dec; ring = &adev->vcn.inst[i].ring_dec;
if (RREG32_SOC15(VCN, i, mmUVD_STATUS)) if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(VCN, i, mmUVD_STATUS)))
vcn_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE); vcn_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
ring->sched.ready = false; ring->sched.ready = false;