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drm/amdgpu: enable VCE clockgating in Polaris-10/11

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VCE clocks are set to be disabled, when not in use.

Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Maruthi Srinivas Bayyavarapu 2016-11-17 17:29:50 +05:30 • committed by Alex Deucher
parent ddbc2594cc
commit ecc2cf7cc8
2 changed files with 5 additions and 3 deletions
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2
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
View file

@ -134,7 +134,7 @@ static void vce_v3_0_set_vce_sw_clock_gating(struct amdgpu_device *adev,
accessible but the firmware will throttle the clocks on the
fly as necessary.
*/
if (gated) {
if (!gated) {
data = RREG32(mmVCE_CLOCK_GATING_B);
data |= 0x1ff;
data &= ~0xef0000;

6
drivers/gpu/drm/amd/amdgpu/vi.c
View file

@ -937,12 +937,14 @@ static int vi_common_early_init(void *handle)
adev->external_rev_id = adev->rev_id + 0x14;
break;
case CHIP_POLARIS11:
adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG;
adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
AMD_CG_SUPPORT_VCE_MGCG;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x5A;
break;
case CHIP_POLARIS10:
adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG;
adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
AMD_CG_SUPPORT_VCE_MGCG;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x50;
break;