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authorRex Zhu <Rex.Zhu@amd.com>2018-08-14 16:54:15 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-08-27 11:11:01 -0500
commit05df1f01b2924d2e1737deeb63ad115c1df19021 (patch)
tree130662a1e11852761a597089a7c7415fff8ca603 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parent1112a46b48b74766bd957742c853c8a582a81991 (diff)
drm/amdgpu: Set power ungate state when suspend/fini
Unify to set power ungate state at the begin of suspend/fini. Remove the workaround code for gfx off feature in amdgpu_device.c. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 04fbc63a83b7..13ea4da9f23a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1817,6 +1817,8 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
int i, r;
amdgpu_amdkfd_device_fini(adev);
+
+ amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
/* need to disable SMC first */
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_blocks[i].status.hw)
@@ -1831,8 +1833,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
adev->ip_blocks[i].version->funcs->name, r);
return r;
}
- amdgpu_gfx_off_ctrl(adev, false);
- cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
+
r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
/* XXX handle errors */
if (r) {
@@ -1955,6 +1956,8 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev)
if (amdgpu_sriov_vf(adev))
amdgpu_virt_request_full_gpu(adev, false);
+ amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
+
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
continue;
@@ -2010,10 +2013,6 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
DRM_ERROR("set_clockgating_state(ungate) SMC failed %d\n", r);
}
- /* call smu to disable gfx off feature first when suspend */
- amdgpu_gfx_off_ctrl(adev, false);
- cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
-
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
continue;