drm/amdgpu/sdma5: use common function to init sdma fw

Use common function to init sdma v5 firmware ucode.
Signed-off-by: NLikun Gao <Likun.Gao@amd.com>
Reviewed-by: NHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c

@@ -240,10 +240,7 @@ static int sdma_v5_0_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
 	char fw_name[40];
-	int err = 0, i;
-	struct amdgpu_firmware_info *info = NULL;
-	const struct common_firmware_header *header = NULL;
-	const struct sdma_firmware_header_v1_0 *hdr;
+	int ret, i;
 
 	if (amdgpu_sriov_vf(adev) && (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(5, 0, 5)))
 		return 0;
@@ -272,38 +269,12 @@ static int sdma_v5_0_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);
-		if (err)
-			goto out;
-		hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
-		adev->sdma.instance[i].fw_version = le32_to_cpu(hdr->header.ucode_version);
-		adev->sdma.instance[i].feature_version = le32_to_cpu(hdr->ucode_feature_version);
-		if (adev->sdma.instance[i].feature_version >= 20)
-			adev->sdma.instance[i].burst_nop = true;
-		DRM_DEBUG("psp_load == '%s'\n",
-				adev->firmware.load_type == AMDGPU_FW_LOAD_PSP ? "true" : "false");
-
-		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
-			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i];
-			info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i;
-			info->fw = adev->sdma.instance[i].fw;
-			header = (const struct common_firmware_header *)info->fw->data;
-			adev->firmware.fw_size +=
-				ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
-		}
-	}
-out:
-	if (err) {
-		DRM_ERROR("sdma_v5_0: 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;
-		}
+		ret = amdgpu_sdma_init_microcode(adev, fw_name, i, false);
+		if (ret)
+			return ret;
 	}
-	return err;
+	
+	return ret;
 }
 
 static unsigned sdma_v5_0_ring_init_cond_exec(struct amdgpu_ring *ring)
@@ -1465,12 +1436,10 @@ static int sdma_v5_0_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	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_ring_fini(&adev->sdma.instance[i].ring);
-	}
+
+	amdgpu_sdma_destroy_inst_ctx(adev, false);
 
 	return 0;
 }

drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c

@@ -89,33 +89,6 @@ static u32 sdma_v5_2_get_reg_offset(struct amdgpu_device *adev, u32 instance, u3
 	return base + internal_offset;
 }
 
-static int sdma_v5_2_init_inst_ctx(struct amdgpu_sdma_instance *sdma_inst)
-{
-	int err = 0;
-	const struct sdma_firmware_header_v1_0 *hdr;
-
-	err = amdgpu_ucode_validate(sdma_inst->fw);
-	if (err)
-		return err;
-
-	hdr = (const struct sdma_firmware_header_v1_0 *)sdma_inst->fw->data;
-	sdma_inst->fw_version = le32_to_cpu(hdr->header.ucode_version);
-	sdma_inst->feature_version = le32_to_cpu(hdr->ucode_feature_version);
-
-	if (sdma_inst->feature_version >= 20)
-		sdma_inst->burst_nop = true;
-
-	return 0;
-}
-
-static void sdma_v5_2_destroy_inst_ctx(struct amdgpu_device *adev)
-{
-	release_firmware(adev->sdma.instance[0].fw);
-
-	memset((void *)adev->sdma.instance, 0,
-	       sizeof(struct amdgpu_sdma_instance) * AMDGPU_MAX_SDMA_INSTANCES);
-}
-
 /**
  * sdma_v5_2_init_microcode - load ucode images from disk
  *
@@ -132,9 +105,6 @@ static int sdma_v5_2_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
 	char fw_name[40];
-	int err = 0, i;
-	struct amdgpu_firmware_info *info = NULL;
-	const struct common_firmware_header *header = NULL;
 
 	DRM_DEBUG("\n");
 
@@ -169,42 +139,7 @@ static int sdma_v5_2_init_microcode(struct amdgpu_device *adev)
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", chip_name);
 
-	err = request_firmware(&adev->sdma.instance[0].fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-
-	err = sdma_v5_2_init_inst_ctx(&adev->sdma.instance[0]);
-	if (err)
-		goto out;
-
-	for (i = 1; i < adev->sdma.num_instances; i++)
-		memcpy((void *)&adev->sdma.instance[i],
-		       (void *)&adev->sdma.instance[0],
-		       sizeof(struct amdgpu_sdma_instance));
-
-	if (amdgpu_sriov_vf(adev) && (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(5, 2, 0)))
-		return 0;
-
-	DRM_DEBUG("psp_load == '%s'\n",
-		  adev->firmware.load_type == AMDGPU_FW_LOAD_PSP ? "true" : "false");
-
-	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
-		for (i = 0; i < adev->sdma.num_instances; i++) {
-			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i];
-			info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i;
-			info->fw = adev->sdma.instance[i].fw;
-			header = (const struct common_firmware_header *)info->fw->data;
-			adev->firmware.fw_size +=
-				ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
-		}
-	}
-
-out:
-	if (err) {
-		DRM_ERROR("sdma_v5_2: Failed to load firmware \"%s\"\n", fw_name);
-		sdma_v5_2_destroy_inst_ctx(adev);
-	}
-	return err;
+	return amdgpu_sdma_init_microcode(adev, fw_name, 0, true);
 }
 
 static unsigned sdma_v5_2_ring_init_cond_exec(struct amdgpu_ring *ring)
@@ -1406,7 +1341,7 @@ static int sdma_v5_2_sw_fini(void *handle)
 	for (i = 0; i < adev->sdma.num_instances; i++)
 		amdgpu_ring_fini(&adev->sdma.instance[i].ring);
 
-	sdma_v5_2_destroy_inst_ctx(adev);
+	amdgpu_sdma_destroy_inst_ctx(adev, true);
 
 	return 0;
 }