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drm/amdgpu/mes10.1: upload mes data ucode to gpu buffer

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Allocate GPU buffer and upload mes data ucode to the buffer.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Xiao 2019-04-12 18:58:57 +08:00 committed by Alex Deucher
parent 02b6114948
commit 85c90e9b54
1 changed files with 32 additions and 0 deletions
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32
drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
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@ -137,6 +137,38 @@ static int mes_v10_1_allocate_ucode_buffer(struct amdgpu_device *adev)
return 0; return 0;
} }
static int mes_v10_1_allocate_ucode_data_buffer(struct amdgpu_device *adev)
{
int r;
const struct mes_firmware_header_v1_0 *mes_hdr;
const __le32 *fw_data;
unsigned fw_size;
mes_hdr = (const struct mes_firmware_header_v1_0 *)
adev->mes.fw->data;
fw_data = (const __le32 *)(adev->mes.fw->data +
le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
r = amdgpu_bo_create_reserved(adev, fw_size,
64 * 1024, AMDGPU_GEM_DOMAIN_GTT,
&adev->mes.data_fw_obj,
&adev->mes.data_fw_gpu_addr,
(void **)&adev->mes.data_fw_ptr);
if (r) {
dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
return r;
}
memcpy(adev->mes.data_fw_ptr, fw_data, fw_size);
amdgpu_bo_kunmap(adev->mes.data_fw_obj);
amdgpu_bo_unreserve(adev->mes.data_fw_obj);
return 0;
}
static int mes_v10_1_sw_init(void *handle) static int mes_v10_1_sw_init(void *handle)
{ {
return 0; return 0;