android/android_kernel_samsung_sm8650
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amdgpu: add Vega20 PSP ASD firmware loading

Browse Source 
Add PSP ASD firmware loading on Vega20. Not sure why
this was missing before.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Evan Quan
2018-12-20 22:44:54 +08:00
committed by Alex Deucher
parent 8c9d90eebd
commit 06d6370e7b
1 changed files with 31 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
View File

@ -34,6 +34,7 @@
#include "nbio/nbio_7_4_offset.h"
MODULE_FIRMWARE("amdgpu/vega20_sos.bin");
MODULE_FIRMWARE("amdgpu/vega20_asd.bin");
MODULE_FIRMWARE("amdgpu/vega20_ta.bin");
/* address block */
@ -100,6 +101,7 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
char fw_name[30];
int err = 0;
const struct psp_firmware_header_v1_0 *sos_hdr;
const struct psp_firmware_header_v1_0 *asd_hdr;
const struct ta_firmware_header_v1_0 *ta_hdr;
DRM_DEBUG("\n");
@ -132,14 +134,30 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
adev->psp.sos_start_addr = (uint8_t *)adev->psp.sys_start_addr +
le32_to_cpu(sos_hdr->sos_offset_bytes);
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
if (err)
goto out1;
err = amdgpu_ucode_validate(adev->psp.asd_fw);
if (err)
goto out1;
asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
adev->psp.asd_fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
adev->psp.asd_feature_version = le32_to_cpu(asd_hdr->ucode_feature_version);
adev->psp.asd_ucode_size = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
adev->psp.asd_start_addr = (uint8_t *)asd_hdr +
le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
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)
goto out;
goto out2;
err = amdgpu_ucode_validate(adev->psp.ta_fw);
if (err)
goto out;
goto out2;
ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;
adev->psp.ta_xgmi_ucode_version = le32_to_cpu(ta_hdr->ta_xgmi_ucode_version);
@ -148,14 +166,18 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
return 0;
out2:
release_firmware(adev->psp.ta_fw);
adev->psp.ta_fw = NULL;
out1:
release_firmware(adev->psp.asd_fw);
adev->psp.asd_fw = NULL;
out:
if (err) {
dev_err(adev->dev,
"psp v11.0: Failed to load firmware \"%s\"\n",
fw_name);
release_firmware(adev->psp.sos_fw);
adev->psp.sos_fw = NULL;
}
dev_err(adev->dev,
"psp v11.0: Failed to load firmware \"%s\"\n", fw_name);
release_firmware(adev->psp.sos_fw);
adev->psp.sos_fw = NULL;
return err;
}