adev->firmware.fw_buf being not NULL may not indicate kernel buffer is
created successful. A better way is to check the status (return value)
of it. The fix does so.
Signed-off-by: Kangjie Lu <kjlu@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 7b33867036e7..ba3c1cfb2c35 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -422,13 +422,19 @@ static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
int amdgpu_ucode_create_bo(struct amdgpu_device *adev)
{
+ int ret;
+
if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) {
- 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,
- &adev->firmware.fw_buf_mc,
- &adev->firmware.fw_buf_ptr);
- if (!adev->firmware.fw_buf) {
+ ret =
+ 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,
+ &adev->firmware.fw_buf_mc,
+ &adev->firmware.fw_buf_ptr);
+ if (ret) {
dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
return -ENOMEM;
} else if (amdgpu_sriov_vf(adev)) {
--
2.17.2 (Apple Git-113)
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