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drm/amd: Use amdgpu_ucode_* helpers for PSP

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The `amdgpu_ucode_request` helper will ensure that the return code for
missing firmware is -ENODEV so that early_init can fail.

The `amdgpu_ucode_release` helper is for symmetry on unloading.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mario Limonciello 2023-01-03 14:45:18 -06:00 committed by Alex Deucher
parent 2d39c7ae37
commit 07dbfc6b10
1 changed files with 21 additions and 59 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

72
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View file

@ -511,20 +511,11 @@ static int psp_sw_fini(void *handle)
psp_memory_training_fini(psp);
release_firmware(psp->sos_fw);
psp->sos_fw = NULL;
release_firmware(psp->asd_fw);
psp->asd_fw = NULL;
release_firmware(psp->ta_fw);
psp->ta_fw = NULL;
release_firmware(psp->cap_fw);
psp->cap_fw = NULL;
release_firmware(psp->toc_fw);
psp->toc_fw = NULL;
amdgpu_ucode_release(&psp->sos_fw);
amdgpu_ucode_release(&psp->asd_fw);
amdgpu_ucode_release(&psp->ta_fw);
amdgpu_ucode_release(&psp->cap_fw);
amdgpu_ucode_release(&psp->toc_fw);
if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7))
@ -2918,11 +2909,7 @@ int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name)
int err = 0;
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 out;
err = amdgpu_ucode_validate(adev->psp.asd_fw);
err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, fw_name);
if (err)
goto out;
@ -2934,9 +2921,7 @@ int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name)
le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
return 0;
out:
dev_err(adev->dev, "fail to initialize asd microcode\n");
release_firmware(adev->psp.asd_fw);
adev->psp.asd_fw = NULL;
amdgpu_ucode_release(&adev->psp.asd_fw);
return err;
}
@ -2948,11 +2933,7 @@ int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name)
int err = 0;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
err = request_firmware(&adev->psp.toc_fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->psp.toc_fw);
err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name);
if (err)
goto out;
@ -2964,9 +2945,7 @@ int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name)
le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
return 0;
out:
dev_err(adev->dev, "fail to request/validate toc microcode\n");
release_firmware(adev->psp.toc_fw);
adev->psp.toc_fw = NULL;
amdgpu_ucode_release(&adev->psp.toc_fw);
return err;
}
@ -3111,11 +3090,7 @@ int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
int fw_index = 0;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->psp.sos_fw);
err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, fw_name);
if (err)
goto out;
@ -3187,10 +3162,7 @@ int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
return 0;
out:
dev_err(adev->dev,
"failed to init sos firmware\n");
release_firmware(adev->psp.sos_fw);
adev->psp.sos_fw = NULL;
amdgpu_ucode_release(&adev->psp.sos_fw);
return err;
}
@ -3347,10 +3319,7 @@ int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
int err;
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)
return err;
err = amdgpu_ucode_validate(adev->psp.ta_fw);
err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, fw_name);
if (err)
return err;
@ -3367,11 +3336,8 @@ int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
err = -EINVAL;
}
if (err) {
dev_err(adev->dev, "fail to initialize ta microcode\n");
release_firmware(adev->psp.ta_fw);
adev->psp.ta_fw = NULL;
}
if (err)
amdgpu_ucode_release(&adev->psp.ta_fw);
return err;
}
@ -3390,17 +3356,14 @@ int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name)
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name);
err = request_firmware(&adev->psp.cap_fw, fw_name, adev->dev);
err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, fw_name);
if (err) {
if (err == -ENODEV) {
dev_warn(adev->dev, "cap microcode does not exist, skip\n");
err = 0;
goto out;
}
err = amdgpu_ucode_validate(adev->psp.cap_fw);
if (err) {
dev_err(adev->dev, "fail to initialize cap microcode\n");
goto out;
}
info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
@ -3417,8 +3380,7 @@ int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name)
return 0;
out:
release_firmware(adev->psp.cap_fw);
adev->psp.cap_fw = NULL;
amdgpu_ucode_release(&adev->psp.cap_fw);
return err;
}