[PATCH 6.2 205/242] drm/amd: Use `amdgpu_ucode_*` helpers for MES

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From: Mario Limonciello <mario.limonciello@xxxxxxx>

commit 11e0b0067ec0707e8e598a5f9a547ab618ae7982 upstream.

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 provides symmetry for releasing firmware.

Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c |   10 ++--------
 drivers/gpu/drm/amd/amdgpu/mes_v10_1.c  |   10 +---------
 drivers/gpu/drm/amd/amdgpu/mes_v11_0.c  |   10 +---------
 3 files changed, 4 insertions(+), 26 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -1438,11 +1438,7 @@ int amdgpu_mes_init_microcode(struct amd
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
 		ucode_prefix,
 		pipe == AMDGPU_MES_SCHED_PIPE ? "" : "1");
-	r = request_firmware(&adev->mes.fw[pipe], fw_name, adev->dev);
-	if (r)
-		goto out;
-
-	r = amdgpu_ucode_validate(adev->mes.fw[pipe]);
+	r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], fw_name);
 	if (r)
 		goto out;
 
@@ -1482,9 +1478,7 @@ int amdgpu_mes_init_microcode(struct amd
 	}
 
 	return 0;
-
 out:
-	release_firmware(adev->mes.fw[pipe]);
-	adev->mes.fw[pipe] = NULL;
+	amdgpu_ucode_release(&adev->mes.fw[pipe]);
 	return r;
 }
--- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
@@ -379,13 +379,6 @@ static const struct amdgpu_mes_funcs mes
 	.resume_gang = mes_v10_1_resume_gang,
 };
 
-static void mes_v10_1_free_microcode(struct amdgpu_device *adev,
-				     enum admgpu_mes_pipe pipe)
-{
-	release_firmware(adev->mes.fw[pipe]);
-	adev->mes.fw[pipe] = NULL;
-}
-
 static int mes_v10_1_allocate_ucode_buffer(struct amdgpu_device *adev,
 					   enum admgpu_mes_pipe pipe)
 {
@@ -979,8 +972,7 @@ static int mes_v10_1_sw_fini(void *handl
 		amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
 				      &adev->mes.eop_gpu_addr[pipe],
 				      NULL);
-
-		mes_v10_1_free_microcode(adev, pipe);
+		amdgpu_ucode_release(&adev->mes.fw[pipe]);
 	}
 
 	amdgpu_bo_free_kernel(&adev->gfx.kiq.ring.mqd_obj,
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -460,13 +460,6 @@ static const struct amdgpu_mes_funcs mes
 	.misc_op = mes_v11_0_misc_op,
 };
 
-static void mes_v11_0_free_microcode(struct amdgpu_device *adev,
-				     enum admgpu_mes_pipe pipe)
-{
-	release_firmware(adev->mes.fw[pipe]);
-	adev->mes.fw[pipe] = NULL;
-}
-
 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
 					   enum admgpu_mes_pipe pipe)
 {
@@ -1070,8 +1063,7 @@ static int mes_v11_0_sw_fini(void *handl
 		amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
 				      &adev->mes.eop_gpu_addr[pipe],
 				      NULL);
-
-		mes_v11_0_free_microcode(adev, pipe);
+		amdgpu_ucode_release(&adev->mes.fw[pipe]);
 	}
 
 	amdgpu_bo_free_kernel(&adev->gfx.kiq.ring.mqd_obj,





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