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Subject[PATCH v6 26/45] drm/amd: Use `amdgpu_ucode_*` helpers for SMU
Date
The `amdgpu_ucode_request` helper will ensure that the return code for
missing firmware is -ENODEV so that early_init can fail.

The `amdgpu_ucode_release` helper is for symmetry on unloading.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
v5->v6:
* Adjust for amdgpu_ucode_release argument change
---
drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 16 ++++------------
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 16 ++++------------
2 files changed, 8 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index d4756bd30830..6492d69e2e60 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -109,10 +109,7 @@ int smu_v11_0_init_microcode(struct smu_context *smu)

snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);

- err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
- if (err)
- goto out;
- err = amdgpu_ucode_validate(adev->pm.fw);
+ err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
if (err)
goto out;

@@ -130,12 +127,8 @@ int smu_v11_0_init_microcode(struct smu_context *smu)
}

out:
- if (err) {
- DRM_ERROR("smu_v11_0: Failed to load firmware \"%s\"\n",
- fw_name);
- release_firmware(adev->pm.fw);
- adev->pm.fw = NULL;
- }
+ if (err)
+ amdgpu_ucode_release(&adev->pm.fw);
return err;
}

@@ -143,8 +136,7 @@ void smu_v11_0_fini_microcode(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;

- release_firmware(adev->pm.fw);
- adev->pm.fw = NULL;
+ amdgpu_ucode_release(&adev->pm.fw);
adev->pm.fw_version = 0;
}

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 506a49a4b425..59d00fefc558 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -103,10 +103,7 @@ int smu_v13_0_init_microcode(struct smu_context *smu)

snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);

- err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
- if (err)
- goto out;
- err = amdgpu_ucode_validate(adev->pm.fw);
+ err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
if (err)
goto out;

@@ -124,12 +121,8 @@ int smu_v13_0_init_microcode(struct smu_context *smu)
}

out:
- if (err) {
- DRM_ERROR("smu_v13_0: Failed to load firmware \"%s\"\n",
- fw_name);
- release_firmware(adev->pm.fw);
- adev->pm.fw = NULL;
- }
+ if (err)
+ amdgpu_ucode_release(&adev->pm.fw);
return err;
}

@@ -137,8 +130,7 @@ void smu_v13_0_fini_microcode(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;

- release_firmware(adev->pm.fw);
- adev->pm.fw = NULL;
+ amdgpu_ucode_release(&adev->pm.fw);
adev->pm.fw_version = 0;
}

--
2.34.1
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