drm/amdgpu: support RS64 CP fw front door load

Support to load RS64 CP firmware front door load.

Signed-off-by: Likun Gao <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

Author: Likun Gao

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

@@ -672,6 +672,7 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
 {
 	const struct common_firmware_header *header = NULL;
 	const struct gfx_firmware_header_v1_0 *cp_hdr = NULL;
+	const struct gfx_firmware_header_v2_0 *cpv2_hdr = NULL;
 	const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL;
 	const struct dmcub_firmware_header_v1_0 *dmcub_hdr = NULL;
 	const struct mes_firmware_header_v1_0 *mes_hdr = NULL;
@@ -690,6 +691,7 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
 
 	header = (const struct common_firmware_header *)ucode->fw->data;
 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
+	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)ucode->fw->data;
 	dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data;
 	dmcub_hdr = (const struct dmcub_firmware_header_v1_0 *)ucode->fw->data;
 	mes_hdr = (const struct mes_firmware_header_v1_0 *)ucode->fw->data;
@@ -802,6 +804,61 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
 				le32_to_cpu(imu_hdr->header.ucode_array_offset_bytes) +
 				le32_to_cpu(imu_hdr->imu_iram_ucode_size_bytes);
 			break;
+		case AMDGPU_UCODE_ID_CP_RS64_PFP:
+			ucode->ucode_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
+			ucode_addr = (u8 *)ucode->fw->data +
+				le32_to_cpu(header->ucode_array_offset_bytes);
+			break;
+		case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
+			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
+			ucode_addr = (u8 *)ucode->fw->data +
+				le32_to_cpu(cpv2_hdr->data_offset_bytes);
+			break;
+		case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
+			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
+			ucode_addr = (u8 *)ucode->fw->data +
+				le32_to_cpu(cpv2_hdr->data_offset_bytes);
+			break;
+		case AMDGPU_UCODE_ID_CP_RS64_ME:
+			ucode->ucode_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
+			ucode_addr = (u8 *)ucode->fw->data +
+				le32_to_cpu(header->ucode_array_offset_bytes);
+			break;
+		case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
+			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
+			ucode_addr = (u8 *)ucode->fw->data +
+				le32_to_cpu(cpv2_hdr->data_offset_bytes);
+			break;
+		case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
+			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
+			ucode_addr = (u8 *)ucode->fw->data +
+				le32_to_cpu(cpv2_hdr->data_offset_bytes);
+			break;
+		case AMDGPU_UCODE_ID_CP_RS64_MEC:
+			ucode->ucode_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
+			ucode_addr = (u8 *)ucode->fw->data +
+				le32_to_cpu(header->ucode_array_offset_bytes);
+			break;
+		case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
+			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
+			ucode_addr = (u8 *)ucode->fw->data +
+				le32_to_cpu(cpv2_hdr->data_offset_bytes);
+			break;
+		case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
+			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
+			ucode_addr = (u8 *)ucode->fw->data +
+				le32_to_cpu(cpv2_hdr->data_offset_bytes);
+			break;
+		case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
+			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
+			ucode_addr = (u8 *)ucode->fw->data +
+				le32_to_cpu(cpv2_hdr->data_offset_bytes);
+			break;
+		case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
+			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
+			ucode_addr = (u8 *)ucode->fw->data +
+				le32_to_cpu(cpv2_hdr->data_offset_bytes);
+			break;
 		default:
 			ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
 			ucode_addr = (u8 *)ucode->fw->data +