From e29ecae6f6c649d9e64480be650bbff2ca9b8a61 Mon Sep 17 00:00:00 2001 From: Jack Xiao Date: Fri, 12 Apr 2019 18:58:57 +0800 Subject: [PATCH 2326/2940] drm/amdgpu/mes10.1: upload mes data ucode to gpu buffer Allocate GPU buffer and upload mes data ucode to the buffer. Signed-off-by: Jack Xiao Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | 32 ++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c index a19b2616d446..764967b20c40 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c @@ -137,6 +137,38 @@ static int mes_v10_1_allocate_ucode_buffer(struct amdgpu_device *adev) 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) { return 0; -- 2.17.1