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drm/amdgpu: Don't reallocate ucode bo when suspend
author
Rex Zhu
<Rex.Zhu@amd.com>
Sat, 29 Sep 2018 07:30:11 +0000
(15:30 +0800)
committer
Alex Deucher
<alexander.deucher@amd.com>
Tue, 9 Oct 2018 22:07:57 +0000
(17:07 -0500)
driver don't release the ucode memory when suspend. so don't
need to allocate bo when resume back.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
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diff --git
a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 987821232c420289f8f201c319e33534a8e93a9d..adfeb93c612e38a52a6c277be742414534a0c3db 100644
(file)
--- a/
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@
-434,7
+434,7
@@
int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
return 0;
}
- if (!adev->in_gpu_reset) {
+ if (!adev->in_gpu_reset
&& !adev->in_suspend
) {
err = amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
&adev->firmware.fw_buf,