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drm/amdgpu/swsmu: skip gfx cgpg on s0ix suspend

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The SMU expects CGPG to be enabled when entering S0ix.
with this we can re-enable SMU suspend.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2021-03-12 16:00:21 -05:00
parent 557f42a2b3
commit f937008757
2 changed files with 3 additions and 3 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -2756,8 +2756,7 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
/* XXX fix these remaining cases */
if (adev->in_s0ix &&
(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC || /* breaks suspend */
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP || /* breaks resume */
(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP || /* breaks resume */
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX)) /* breaks suspend */
continue;

3
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
View File

@ -1474,7 +1474,8 @@ static int smu_suspend(void *handle)
smu->watermarks_bitmap &= ~(WATERMARKS_LOADED);
if (smu->is_apu)
/* skip CGPG when in S0ix */
if (smu->is_apu && !adev->in_s0ix)
smu_set_gfx_cgpg(&adev->smu, false);
return 0;