Add ACA support for jpeg v4.0.3. Signed-off-by: Yang Wang <kevinyang.wang@xxxxxxx> Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c | 86 ++++++++++++++++++++++++ 1 file changed, 86 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c index fd040b9cc93e..fb10ae873e83 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c @@ -1231,9 +1231,95 @@ static const struct amdgpu_ras_block_hw_ops jpeg_v4_0_3_ras_hw_ops = { .reset_ras_error_count = jpeg_v4_0_3_reset_ras_error_count, }; +static int jpeg_v4_0_3_aca_bank_parser(struct aca_handle *handle, struct aca_bank *bank, + enum aca_smu_type type, void *data) +{ + struct aca_bank_info info; + u64 misc0; + int ret; + + ret = aca_bank_info_decode(bank, &info); + if (ret) + return ret; + + misc0 = bank->regs[ACA_REG_IDX_MISC0]; + switch (type) { + case ACA_SMU_TYPE_UE: + ret = aca_error_cache_log_bank_error(handle, &info, ACA_ERROR_TYPE_UE, + 1ULL); + break; + case ACA_SMU_TYPE_CE: + ret = aca_error_cache_log_bank_error(handle, &info, ACA_ERROR_TYPE_CE, + ACA_REG__MISC0__ERRCNT(misc0)); + break; + default: + return -EINVAL; + } + + return ret; +} + +/* reference to smu driver if header file */ +static int jpeg_v4_0_3_err_codes[] = { + 16, 17, 18, 19, 20, 21, 22, 23, /* JPEG[0-7][S|D] */ + 24, 25, 26, 27, 28, 29, 30, 31 +}; + +static bool jpeg_v4_0_3_aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank, + enum aca_smu_type type, void *data) +{ + u32 instlo; + + instlo = ACA_REG__IPID__INSTANCEIDLO(bank->regs[ACA_REG_IDX_IPID]); + instlo &= GENMASK(31, 1); + + if (instlo != mmSMNAID_AID0_MCA_SMU) + return false; + + if (aca_bank_check_error_codes(handle->adev, bank, + jpeg_v4_0_3_err_codes, + ARRAY_SIZE(jpeg_v4_0_3_err_codes))) + return false; + + return true; +} + +static const struct aca_bank_ops jpeg_v4_0_3_aca_bank_ops = { + .aca_bank_parser = jpeg_v4_0_3_aca_bank_parser, + .aca_bank_is_valid = jpeg_v4_0_3_aca_bank_is_valid, +}; + +static const struct aca_info jpeg_v4_0_3_aca_info = { + .hwip = ACA_HWIP_TYPE_SMU, + .mask = ACA_ERROR_UE_MASK, + .bank_ops = &jpeg_v4_0_3_aca_bank_ops, +}; + +static int jpeg_v4_0_3_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block) +{ + int r; + + r = amdgpu_ras_block_late_init(adev, ras_block); + if (r) + return r; + + r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__JPEG, + &jpeg_v4_0_3_aca_info, NULL); + if (r) + goto late_fini; + + return 0; + +late_fini: + amdgpu_ras_block_late_fini(adev, ras_block); + + return r; +} + static struct amdgpu_jpeg_ras jpeg_v4_0_3_ras = { .ras_block = { .hw_ops = &jpeg_v4_0_3_ras_hw_ops, + .ras_late_init = jpeg_v4_0_3_ras_late_init, }, }; -- 2.34.1