AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-28 11:18:45 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amdgpu: add ta firmware load in psp_v12_0 for renoir

Browse Source 
It needs to load renoir_ta firmware because hdcp is enabled by default
for renoir now. This can avoid error:DTM TA is not initialized

Signed-off-by: Changfeng <Changfeng.Zhu@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Changfeng 2020-09-01 16:17:01 +08:00 committed by Alex Deucher
parent ee354ff1c7
commit 6627d1c1a8
1 changed files with 54 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
View File

@ -38,6 +38,8 @@
#include "oss/osssys_4_0_sh_mask.h"
MODULE_FIRMWARE("amdgpu/renoir_asd.bin");
MODULE_FIRMWARE("amdgpu/renoir_ta.bin");
/* address block */
#define smnMP1_FIRMWARE_FLAGS 0x3010024
@ -45,7 +47,10 @@ static int psp_v12_0_init_microcode(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
const char *chip_name;
char fw_name[30];
int err = 0;
const struct ta_firmware_header_v1_0 *ta_hdr;
DRM_DEBUG("\n");
switch (adev->asic_type) {
case CHIP_RENOIR:
@ -56,6 +61,55 @@ static int psp_v12_0_init_microcode(struct psp_context *psp)
}
err = psp_init_asd_microcode(psp, chip_name);
if (err)
goto out;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
if (err) {
release_firmware(adev->psp.ta_fw);
adev->psp.ta_fw = NULL;
dev_info(adev->dev,
"psp v12.0: Failed to load firmware \"%s\"\n",
fw_name);
} else {
err = amdgpu_ucode_validate(adev->psp.ta_fw);
if (err)
goto out2;
ta_hdr = (const struct ta_firmware_header_v1_0 *)
adev->psp.ta_fw->data;
adev->psp.ta_hdcp_ucode_version =
le32_to_cpu(ta_hdr->ta_hdcp_ucode_version);
adev->psp.ta_hdcp_ucode_size =
le32_to_cpu(ta_hdr->ta_hdcp_size_bytes);
adev->psp.ta_hdcp_start_addr =
(uint8_t *)ta_hdr +
le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
adev->psp.ta_dtm_ucode_version =
le32_to_cpu(ta_hdr->ta_dtm_ucode_version);
adev->psp.ta_dtm_ucode_size =
le32_to_cpu(ta_hdr->ta_dtm_size_bytes);
adev->psp.ta_dtm_start_addr =
(uint8_t *)adev->psp.ta_hdcp_start_addr +
le32_to_cpu(ta_hdr->ta_dtm_offset_bytes);
}
return 0;
out2:
release_firmware(adev->psp.ta_fw);
adev->psp.ta_fw = NULL;
out:
if (err) {
dev_err(adev->dev,
"psp v12.0: Failed to load firmware \"%s\"\n",
fw_name);
}
return err;
}