drm/amdgpu: add imu fw structure

Add IMU firmware structure.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index f535770f80924f178d2e384d83fc161e4644048b..fb88f951fb3a0e8ffb37c6bd917f0e7b28acebcb 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -334,6 +334,15 @@ struct dmcub_firmware_header_v1_0 {
        uint32_t bss_data_bytes; /* size of bss/data region, in bytes */
 };
 
+/* version_major=1, version_minor=0 */
+struct imu_firmware_header_v1_0 {
+    struct common_firmware_header header;
+    uint32_t imu_iram_ucode_size_bytes;
+    uint32_t imu_iram_ucode_offset_bytes;
+    uint32_t imu_dram_ucode_size_bytes;
+    uint32_t imu_dram_ucode_offset_bytes;
+};
+
 /* header is fixed size */
 union amdgpu_firmware_header {
        struct common_firmware_header common;
@@ -358,6 +367,7 @@ union amdgpu_firmware_header {
        struct gpu_info_firmware_header_v1_0 gpu_info;
        struct dmcu_firmware_header_v1_0 dmcu;
        struct dmcub_firmware_header_v1_0 dmcub;
+       struct imu_firmware_header_v1_0 imu;
        uint8_t raw[0x100];
 };