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drm/amdgpu: Check late_init status before set cg/pg state 

Fix cg/pg unexpected set in hw init failed case.

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>
This commit is contained in:
Rex Zhu 2018-10-03 16:19:50 +08:00 committed by Alex Deucher
parent 73f847dbab
commit a2d31dc3cf
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -1656,7 +1656,7 @@ static int amdgpu_device_set_cg_state(struct amdgpu_device *adev,
for (j = 0; j < adev->num_ip_blocks; j++) {
i = state == AMD_CG_STATE_GATE ? j : adev->num_ip_blocks - j - 1;
if (!adev->ip_blocks[i].status.valid)
if (!adev->ip_blocks[i].status.late_initialized)
continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
@ -1686,7 +1686,7 @@ static int amdgpu_device_set_pg_state(struct amdgpu_device *adev, enum amd_power
for (j = 0; j < adev->num_ip_blocks; j++) {
i = state == AMD_PG_STATE_GATE ? j : adev->num_ip_blocks - j - 1;
if (!adev->ip_blocks[i].status.valid)
if (!adev->ip_blocks[i].status.late_initialized)
continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&