[PATCH v6 06/45] drm/amd: Use `amdgpu_ucode_request` helper for SDMA

Mario Limonciello
2023-01-05T03:44:37Z

The `amdgpu_ucode_request` helper will ensure that the return code for
missing firmware is -ENODEV so that early_init can fail.

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/amdgpu/amdgpu_sdma.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index ea5278f094c0..a6a491569022 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -154,16 +154,11 @@ int amdgpu_sdma_process_ecc_irq(struct amdgpu_device *adev,

static int amdgpu_sdma_init_inst_ctx(struct amdgpu_sdma_instance *sdma_inst)
{
- int err = 0;
uint16_t version_major;
const struct common_firmware_header *header = NULL;
const struct sdma_firmware_header_v1_0 *hdr;
const struct sdma_firmware_header_v2_0 *hdr_v2;

- err = amdgpu_ucode_validate(sdma_inst->fw);
- if (err)
- return err;
-
header = (const struct common_firmware_header *)
sdma_inst->fw->data;
version_major = le16_to_cpu(header->header_version_major);
@@ -195,7 +190,7 @@ void amdgpu_sdma_destroy_inst_ctx(struct amdgpu_device *adev,
int i;

for (i = 0; i < adev->sdma.num_instances; i++) {
- release_firmware(adev->sdma.instance[i].fw);
+ amdgpu_ucode_release(&adev->sdma.instance[i].fw);
if (duplicate)
break;
}
@@ -214,7 +209,7 @@ int amdgpu_sdma_init_microcode(struct amdgpu_device *adev,
const struct sdma_firmware_header_v2_0 *sdma_hdr;
uint16_t version_major;

- err = request_firmware(&adev->sdma.instance[instance].fw, fw_name, adev->dev);
+ err = amdgpu_ucode_request(adev, &adev->sdma.instance[instance].fw, fw_name);
if (err)
goto out;

--
2.34.1