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| author | Likun Gao <Likun.Gao@amd.com> | 2022-04-05 20:42:51 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-04 17:43:53 +0300 |
| commit | a32fa029218f17f48af8bb56e8f618befc650671 (patch) | |
| tree | bdc1e1b1d7b284d333c348a3efbf84658d401e29 /drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | |
| parent | d6b4014ad7b9bf9dac5d42a485ed104d1578b453 (diff) | |
| download | linux-a32fa029218f17f48af8bb56e8f618befc650671.tar.xz | |
drm/amdgpu: support IMU front door load
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index adf17bdddb65..9c99d62e51d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -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 + |