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drm/amdgpu: support IMU front door load

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Support for front door to load IMU firmware.

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>
This commit is contained in:
Likun Gao 2022-04-05 13:42:51 -04:00 committed by Alex Deucher
parent d6b4014ad7
commit a32fa02921
3 changed files with 21 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View File

@ -2205,6 +2205,12 @@ static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
*type = GFX_FW_TYPE_SDMA_UCODE_TH1;
break;
case AMDGPU_UCODE_ID_IMU_I:
*type = GFX_FW_TYPE_IMU_I;
break;
case AMDGPU_UCODE_ID_IMU_D:
*type = GFX_FW_TYPE_IMU_D;
break;
case AMDGPU_UCODE_ID_MAXIMUM:
default:
return -EINVAL;

13
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
View File

@ -649,6 +649,7 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
const struct dmcub_firmware_header_v1_0 *dmcub_hdr = NULL;
const struct mes_firmware_header_v1_0 *mes_hdr = NULL;
const struct sdma_firmware_header_v2_0 *sdma_hdr = NULL;
const struct imu_firmware_header_v1_0 *imu_hdr = NULL;
u8 *ucode_addr;
if (NULL == ucode->fw)
@ -666,6 +667,7 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
dmcub_hdr = (const struct dmcub_firmware_header_v1_0 *)ucode->fw->data;
mes_hdr = (const struct mes_firmware_header_v1_0 *)ucode->fw->data;
sdma_hdr = (const struct sdma_firmware_header_v2_0 *)ucode->fw->data;
imu_hdr = (const struct imu_firmware_header_v1_0 *)ucode->fw->data;
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
switch (ucode->ucode_id) {
@ -762,6 +764,17 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
ucode->ucode_size = ucode->fw->size;
ucode_addr = (u8 *)ucode->fw->data;
break;
case AMDGPU_UCODE_ID_IMU_I:
ucode->ucode_size = le32_to_cpu(imu_hdr->imu_iram_ucode_size_bytes);
ucode_addr = (u8 *)ucode->fw->data +
le32_to_cpu(imu_hdr->header.ucode_array_offset_bytes);
break;
case AMDGPU_UCODE_ID_IMU_D:
ucode->ucode_size = le32_to_cpu(imu_hdr->imu_dram_ucode_size_bytes);
ucode_addr = (u8 *)ucode->fw->data +
le32_to_cpu(imu_hdr->header.ucode_array_offset_bytes) +
le32_to_cpu(imu_hdr->imu_iram_ucode_size_bytes);
break;
default:
ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
ucode_addr = (u8 *)ucode->fw->data +

2
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
View File

@ -397,6 +397,8 @@ enum AMDGPU_UCODE_ID {
AMDGPU_UCODE_ID_CP_MES_DATA,
AMDGPU_UCODE_ID_CP_MES1,
AMDGPU_UCODE_ID_CP_MES1_DATA,
AMDGPU_UCODE_ID_IMU_I,
AMDGPU_UCODE_ID_IMU_D,
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL,
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM,
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM,