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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index adfeb93c612e..57ed38422089 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -422,32 +422,42 @@ static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
return 0;
}
+int amdgpu_ucode_create_bo(struct amdgpu_device *adev)
+{
+ 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) {
+ dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
+ return -ENOMEM;
+ } else if (amdgpu_sriov_vf(adev)) {
+ memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
+ }
+ }
+ return 0;
+}
+
+void amdgpu_ucode_free_bo(struct amdgpu_device *adev)
+{
+ if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT)
+ amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
+ &adev->firmware.fw_buf_mc,
+ &adev->firmware.fw_buf_ptr);
+}
+
int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
{
uint64_t fw_offset = 0;
- int i, err;
+ int i;
struct amdgpu_firmware_info *ucode = NULL;
const struct common_firmware_header *header = NULL;
- if (!adev->firmware.fw_size) {
- dev_warn(adev->dev, "No ip firmware need to load\n");
+ /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */
+ if (!amdgpu_sriov_vf(adev) && (adev->in_gpu_reset || adev->in_suspend))
return 0;
- }
-
- 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,
- &adev->firmware.fw_buf_mc,
- &adev->firmware.fw_buf_ptr);
- if (err) {
- dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
- goto failed;
- }
- }
-
- memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
-
/*
* if SMU loaded firmware, it needn't add SMC, UVD, and VCE
* ucode info here
@@ -479,12 +489,6 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
}
}
return 0;
-
-failed:
- if (err)
- adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
-
- return err;
}
int amdgpu_ucode_fini_bo(struct amdgpu_device *adev)
@@ -503,9 +507,5 @@ int amdgpu_ucode_fini_bo(struct amdgpu_device *adev)
}
}
- amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
- &adev->firmware.fw_buf_mc,
- &adev->firmware.fw_buf_ptr);
-
return 0;
}