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drm/amdgpu/mes10.1: load mes firmware file to CPU buffer 

It requests MES firmware binary and uploads to CPU 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 2019-04-15 11:31:04 +08:00 committed by Alex Deucher
parent 5aa91248c0
commit 298d05460c
1 changed files with 43 additions and 0 deletions
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43
drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
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@ -23,6 +23,8 @@
#include "amdgpu.h"
MODULE_FIRMWARE("amdgpu/navi10_mes.bin");
static int mes_v10_1_add_hw_queue(struct amdgpu_mes *mes,
struct mes_add_queue_input *input)
{
@ -54,6 +56,47 @@ static const struct amdgpu_mes_funcs mes_v10_1_funcs = {
.resume_gang = mes_v10_1_resume_gang,
};
static int mes_v10_1_init_microcode(struct amdgpu_device *adev)
{
const char *chip_name;
char fw_name[30];
int err;
const struct mes_firmware_header_v1_0 *mes_hdr;
switch (adev->asic_type) {
case CHIP_NAVI10:
chip_name = "navi10";
break;
default:
BUG();
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin", chip_name);
err = request_firmware(&adev->mes.fw, fw_name, adev->dev);
if (err)
return err;
err = amdgpu_ucode_validate(adev->mes.fw);
if (err) {
release_firmware(adev->mes.fw);
adev->mes.fw = NULL;
return err;
}
mes_hdr = (const struct mes_firmware_header_v1_0 *)adev->mes.fw->data;
adev->mes.ucode_fw_version = le32_to_cpu(mes_hdr->mes_ucode_version);
adev->mes.ucode_fw_version =
le32_to_cpu(mes_hdr->mes_ucode_data_version);
adev->mes.uc_start_addr =
le32_to_cpu(mes_hdr->mes_uc_start_addr_lo) |
((uint64_t)(le32_to_cpu(mes_hdr->mes_uc_start_addr_hi)) << 32);
adev->mes.data_start_addr =
le32_to_cpu(mes_hdr->mes_data_start_addr_lo) |
((uint64_t)(le32_to_cpu(mes_hdr->mes_data_start_addr_hi)) << 32);
return 0;
}
static int mes_v10_1_sw_init(void *handle)
{
return 0;