[PATCH 1/5] drm/amdgpu: Don't reallocate ucode bo when suspend

Rex Zhu Rex.Zhu at amd.com
Wed Oct 3 11:09:56 UTC 2018


driver don't release the ucode memory when suspend. so don't
need to allocate bo when resume back.

Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 9878212..adfeb93 100644
--- 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,
-- 
1.9.1



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