diff mbox series

[v7,35/45] drm/amd: Use `amdgpu_ucode_*` helpers for SDMA2.4

Message ID 20230105170138.717-36-mario.limonciello@amd.com (mailing list archive)
State New, archived
Headers show
Series Recover from failure to probe GPU | expand

Commit Message

Mario Limonciello Jan. 5, 2023, 5:01 p.m. UTC 
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>
Reviewed-by: Lijo Lazar <lijo.lazar@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/sdma_v2_4.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index c52d246a1d96..fd2a7b66ac56 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -113,10 +113,9 @@  static void sdma_v2_4_init_golden_registers(struct amdgpu_device *adev)
 static void sdma_v2_4_free_microcode(struct amdgpu_device *adev)
 {
 	int i;
-	for (i = 0; i < adev->sdma.num_instances; i++) {
-		release_firmware(adev->sdma.instance[i].fw);
-		adev->sdma.instance[i].fw = NULL;
-	}
+
+	for (i = 0; i < adev->sdma.num_instances; i++)
+		amdgpu_ucode_release(&adev->sdma.instance[i].fw);
 }
 
 /**
@@ -151,10 +150,7 @@  static int sdma_v2_4_init_microcode(struct amdgpu_device *adev)
 			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma.bin", chip_name);
 		else
 			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma1.bin", chip_name);
-		err = request_firmware(&adev->sdma.instance[i].fw, fw_name, adev->dev);
-		if (err)
-			goto out;
-		err = amdgpu_ucode_validate(adev->sdma.instance[i].fw);
+		err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw, fw_name);
 		if (err)
 			goto out;
 		hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
@@ -176,10 +172,8 @@  static int sdma_v2_4_init_microcode(struct amdgpu_device *adev)
 out:
 	if (err) {
 		pr_err("sdma_v2_4: Failed to load firmware \"%s\"\n", fw_name);
-		for (i = 0; i < adev->sdma.num_instances; i++) {
-			release_firmware(adev->sdma.instance[i].fw);
-			adev->sdma.instance[i].fw = NULL;
-		}
+		for (i = 0; i < adev->sdma.num_instances; i++)
+			amdgpu_ucode_release(&adev->sdma.instance[i].fw);
 	}
 	return err;
 }