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drm/amd/powerplay: init microcode for smu11

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Add function of init mircrocode for smu11.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao 2018-12-06 13:44:29 +08:00 • committed by Alex Deucher
parent 2da5410bf4
commit 59abab5ad2
1 changed files with 46 additions and 1 deletions
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47
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
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@ -26,11 +26,56 @@
#include "amdgpu_smu.h"
#include "smu_v11_0.h"
MODULE_FIRMWARE("amdgpu/vega20_smc.bin");
static int smu_v11_0_init_microcode(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
const char *chip_name;
char fw_name[30];
int err = 0;
const struct smc_firmware_header_v1_0 *hdr;
const struct common_firmware_header *header;
struct amdgpu_firmware_info *ucode = NULL;
return 0;
switch (adev->asic_type) {
case CHIP_VEGA20:
chip_name = "vega20";
break;
default:
BUG();
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->pm.fw);
if (err)
goto out;
hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
amdgpu_ucode_print_smc_hdr(&hdr->header);
adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
ucode->fw = adev->pm.fw;
header = (const struct common_firmware_header *)ucode->fw->data;
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
}
out:
if (err) {
DRM_ERROR("smu_v11_0: Failed to load firmware \"%s\"\n",
fw_name);
release_firmware(adev->pm.fw);
adev->pm.fw = NULL;
}
return err;
}
static int smu_v11_0_load_microcode(struct smu_context *smu)