>-----Original Message-----
>From: Aravind Iddamsetty <aravind.iddamsetty@xxxxxxxxxxxxxxx>
>Sent: Friday, October 20, 2023 11:59 AM
>To: intel-xe@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx;
>alexander.deucher@xxxxxxx; airlied@xxxxxxxxx; daniel@xxxxxxxx;
>joonas.lahtinen@xxxxxxxxxxxxxxx; ogabbay@xxxxxxxxxx; Tayar, Tomer (Habana)
><ttayar@xxxxxxxxx>; Hawking.Zhang@xxxxxxx;
>Harish.Kasiviswanathan@xxxxxxx; Felix.Kuehling@xxxxxxx;
>Luben.Tuikov@xxxxxxx; Ruhl, Michael J <michael.j.ruhl@xxxxxxxxx>
>Subject: [RFC v3 3/5] drm/xe/RAS: Expose the error counters
>
>We expose the various error counters supported on a hardware via genl
>subsytem through the registered commands to userspace. The
>DRM_RAS_CMD_QUERY lists the error names with config id,
>DRM_RAD_CMD_READ_ONE returns the counter value for the requested config
>id and the DRM_RAS_CMD_READ_ALL lists the counters for all errors along
>with their names and config ids.
>
>v2: Rebase
>
>v3:
>1. presently xe_list_errors fills blank data for IGFX, prevent it by
>having an early check of IS_DGFX (Michael J. Ruhl)
>2. update errors from all sources
Hi Aravind,
This looks reasonable to me.
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@xxxxxxxxx>
M
>Cc: Ruhl, Michael J <michael.j.ruhl@xxxxxxxxx>
>Signed-off-by: Aravind Iddamsetty <aravind.iddamsetty@xxxxxxxxxxxxxxx>
>---
> drivers/gpu/drm/xe/xe_netlink.c | 499
>+++++++++++++++++++++++++++++++-
> include/uapi/drm/xe_drm.h | 81 ++++++
> 2 files changed, 578 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/gpu/drm/xe/xe_netlink.c b/drivers/gpu/drm/xe/xe_netlink.c
>index 81d785455632..3e4cdb5e4920 100644
>--- a/drivers/gpu/drm/xe/xe_netlink.c
>+++ b/drivers/gpu/drm/xe/xe_netlink.c
>@@ -2,16 +2,511 @@
> /*
> * Copyright © 2023 Intel Corporation
> */
>+#include <drm/xe_drm.h>
>+
> #include "xe_device.h"
>
>-static int xe_genl_list_errors(struct drm_device *drm, struct sk_buff *msg,
>struct genl_info *info)
>+#define MAX_ERROR_NAME 100
>+
>+static const char * const xe_hw_error_events[] = {
>+ [XE_GENL_GT_ERROR_CORRECTABLE_L3_SNG] = "correctable-
>l3-sng",
>+ [XE_GENL_GT_ERROR_CORRECTABLE_GUC] = "correctable-
>guc",
>+ [XE_GENL_GT_ERROR_CORRECTABLE_SAMPLER] =
>"correctable-sampler",
>+ [XE_GENL_GT_ERROR_CORRECTABLE_SLM] = "correctable-
>slm",
>+ [XE_GENL_GT_ERROR_CORRECTABLE_EU_IC] = "correctable-
>eu-ic",
>+ [XE_GENL_GT_ERROR_CORRECTABLE_EU_GRF] = "correctable-
>eu-grf",
>+ [XE_GENL_GT_ERROR_FATAL_ARR_BIST] = "fatal-array-bist",
>+ [XE_GENL_GT_ERROR_FATAL_L3_DOUB] = "fatal-l3-double",
>+ [XE_GENL_GT_ERROR_FATAL_L3_ECC_CHK] = "fatal-l3-ecc-
>checker",
>+ [XE_GENL_GT_ERROR_FATAL_GUC] = "fatal-guc",
>+ [XE_GENL_GT_ERROR_FATAL_IDI_PAR] = "fatal-idi-parity",
>+ [XE_GENL_GT_ERROR_FATAL_SQIDI] = "fatal-sqidi",
>+ [XE_GENL_GT_ERROR_FATAL_SAMPLER] = "fatal-sampler",
>+ [XE_GENL_GT_ERROR_FATAL_SLM] = "fatal-slm",
>+ [XE_GENL_GT_ERROR_FATAL_EU_IC] = "fatal-eu-ic",
>+ [XE_GENL_GT_ERROR_FATAL_EU_GRF] = "fatal-eu-grf",
>+ [XE_GENL_GT_ERROR_FATAL_FPU] = "fatal-fpu",
>+ [XE_GENL_GT_ERROR_FATAL_TLB] = "fatal-tlb",
>+ [XE_GENL_GT_ERROR_FATAL_L3_FABRIC] = "fatal-l3-fabric",
>+ [XE_GENL_GT_ERROR_CORRECTABLE_SUBSLICE] =
>"correctable-subslice",
>+ [XE_GENL_GT_ERROR_CORRECTABLE_L3BANK] = "correctable-
>l3bank",
>+ [XE_GENL_GT_ERROR_FATAL_SUBSLICE] = "fatal-subslice",
>+ [XE_GENL_GT_ERROR_FATAL_L3BANK] = "fatal-l3bank",
>+ [XE_GENL_SGUNIT_ERROR_CORRECTABLE] = "sgunit-
>correctable",
>+ [XE_GENL_SGUNIT_ERROR_NONFATAL] = "sgunit-nonfatal",
>+ [XE_GENL_SGUNIT_ERROR_FATAL] = "sgunit-fatal",
>+ [XE_GENL_SOC_ERROR_NONFATAL_CSC_PSF_CMD] = "soc-
>nonfatal-csc-psf-cmd-parity",
>+ [XE_GENL_SOC_ERROR_NONFATAL_CSC_PSF_CMP] = "soc-
>nonfatal-csc-psf-unexpected-completion",
>+ [XE_GENL_SOC_ERROR_NONFATAL_CSC_PSF_REQ] = "soc-
>nonfatal-csc-psf-unsupported-request",
>+ [XE_GENL_SOC_ERROR_NONFATAL_ANR_MDFI] = "soc-
>nonfatal-anr-mdfi",
>+ [XE_GENL_SOC_ERROR_NONFATAL_MDFI_T2T] = "soc-
>nonfatal-mdfi-t2t",
>+ [XE_GENL_SOC_ERROR_NONFATAL_MDFI_T2C] = "soc-
>nonfatal-mdfi-t2c",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 0)] = "soc-
>nonfatal-hbm-ss0-0",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 1)] = "soc-
>nonfatal-hbm-ss0-1",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 2)] = "soc-
>nonfatal-hbm-ss0-2",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 3)] = "soc-
>nonfatal-hbm-ss0-3",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 4)] = "soc-
>nonfatal-hbm-ss0-4",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 5)] = "soc-
>nonfatal-hbm-ss0-5",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 6)] = "soc-
>nonfatal-hbm-ss0-6",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 7)] = "soc-
>nonfatal-hbm-ss0-7",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 8)] = "soc-
>nonfatal-hbm-ss1-0",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 9)] = "soc-
>nonfatal-hbm-ss1-1",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 10)] = "soc-
>nonfatal-hbm-ss1-2",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 11)] = "soc-
>nonfatal-hbm-ss1-3",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 12)] = "soc-
>nonfatal-hbm-ss1-4",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 13)] = "soc-
>nonfatal-hbm-ss1-5",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 14)] = "soc-
>nonfatal-hbm-ss1-6",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 15)] = "soc-
>nonfatal-hbm-ss1-7",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 0)] = "soc-
>nonfatal-hbm-ss2-0",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 1)] = "soc-
>nonfatal-hbm-ss2-1",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 2)] = "soc-
>nonfatal-hbm-ss2-2",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 3)] = "soc-
>nonfatal-hbm-ss2-3",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 4)] = "soc-
>nonfatal-hbm-ss2-4",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 5)] = "soc-
>nonfatal-hbm-ss2-5",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 6)] = "soc-
>nonfatal-hbm-ss2-6",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 7)] = "soc-
>nonfatal-hbm-ss2-7",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 8)] = "soc-
>nonfatal-hbm-ss3-0",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 9)] = "soc-
>nonfatal-hbm-ss3-1",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 10)] = "soc-
>nonfatal-hbm-ss3-2",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 11)] = "soc-
>nonfatal-hbm-ss3-3",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 12)] = "soc-
>nonfatal-hbm-ss3-4",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 13)] = "soc-
>nonfatal-hbm-ss3-5",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 14)] = "soc-
>nonfatal-hbm-ss3-6",
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 15)] = "soc-
>nonfatal-hbm-ss3-7",
>+ [XE_GENL_SOC_ERROR_FATAL_CSC_PSF_CMD] = "soc-fatal-csc-
>psf-cmd-parity",
>+ [XE_GENL_SOC_ERROR_FATAL_CSC_PSF_CMP] = "soc-fatal-csc-
>psf-unexpected-completion",
>+ [XE_GENL_SOC_ERROR_FATAL_CSC_PSF_REQ] = "soc-fatal-csc-
>psf-unsupported-request",
>+ [XE_GENL_SOC_ERROR_FATAL_PUNIT] = "soc-fatal-punit",
>+ [XE_GENL_SOC_ERROR_FATAL_PCIE_PSF_CMD] = "soc-fatal-
>pcie-psf-command-parity",
>+ [XE_GENL_SOC_ERROR_FATAL_PCIE_PSF_CMP] = "soc-fatal-
>pcie-psf-unexpected-completion",
>+ [XE_GENL_SOC_ERROR_FATAL_PCIE_PSF_REQ] = "soc-fatal-
>pcie-psf-unsupported-request",
>+ [XE_GENL_SOC_ERROR_FATAL_ANR_MDFI] = "soc-fatal-anr-
>mdfi",
>+ [XE_GENL_SOC_ERROR_FATAL_MDFI_T2T] = "soc-fatal-mdfi-
>t2t",
>+ [XE_GENL_SOC_ERROR_FATAL_MDFI_T2C] = "soc-fatal-mdfi-
>t2c",
>+ [XE_GENL_SOC_ERROR_FATAL_PCIE_AER] = "soc-fatal-
>malformed-pcie-aer",
>+ [XE_GENL_SOC_ERROR_FATAL_PCIE_ERR] = "soc-fatal-
>malformed-pcie-err",
>+ [XE_GENL_SOC_ERROR_FATAL_UR_COND] = "soc-fatal-ur-
>condition-ieh",
>+ [XE_GENL_SOC_ERROR_FATAL_SERR_SRCS] = "soc-fatal-from-
>serr-sources",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 0)] = "soc-fatal-hbm-
>ss0-0",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 1)] = "soc-fatal-hbm-
>ss0-1",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 2)] = "soc-fatal-hbm-
>ss0-2",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 3)] = "soc-fatal-hbm-
>ss0-3",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 4)] = "soc-fatal-hbm-
>ss0-4",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 5)] = "soc-fatal-hbm-
>ss0-5",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 6)] = "soc-fatal-hbm-
>ss0-6",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 7)] = "soc-fatal-hbm-
>ss0-7",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 8)] = "soc-fatal-hbm-
>ss1-0",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 9)] = "soc-fatal-hbm-
>ss1-1",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 10)] = "soc-fatal-hbm-
>ss1-2",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 11)] = "soc-fatal-hbm-
>ss1-3",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 12)] = "soc-fatal-hbm-
>ss1-4",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 13)] = "soc-fatal-hbm-
>ss1-5",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 14)] = "soc-fatal-hbm-
>ss1-6",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 15)] = "soc-fatal-hbm-
>ss1-7",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 0)] = "soc-fatal-hbm-
>ss2-0",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 1)] = "soc-fatal-hbm-
>ss2-1",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 2)] = "soc-fatal-hbm-
>ss2-2",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 3)] = "soc-fatal-hbm-
>ss2-3",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 4)] = "soc-fatal-hbm-
>ss2-4",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 5)] = "soc-fatal-hbm-
>ss2-5",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 6)] = "soc-fatal-hbm-
>ss2-6",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 7)] = "soc-fatal-hbm-
>ss2-7",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 8)] = "soc-fatal-hbm-
>ss3-0",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 9)] = "soc-fatal-hbm-
>ss3-1",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 10)] = "soc-fatal-hbm-
>ss3-2",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 11)] = "soc-fatal-hbm-
>ss3-3",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 12)] = "soc-fatal-hbm-
>ss3-4",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 13)] = "soc-fatal-hbm-
>ss3-5",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 14)] = "soc-fatal-hbm-
>ss3-6",
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 15)] = "soc-fatal-hbm-
>ss3-7",
>+ [XE_GENL_GSC_ERROR_CORRECTABLE_SRAM_ECC] = "gsc-
>correctable-sram-ecc",
>+ [XE_GENL_GSC_ERROR_NONFATAL_MIA_SHUTDOWN] = "gsc-
>nonfatal-mia-shutdown",
>+ [XE_GENL_GSC_ERROR_NONFATAL_MIA_INTERNAL] = "gsc-
>nonfatal-mia-internal",
>+ [XE_GENL_GSC_ERROR_NONFATAL_SRAM_ECC] = "gsc-
>nonfatal-sram-ecc",
>+ [XE_GENL_GSC_ERROR_NONFATAL_WDG_TIMEOUT] = "gsc-
>nonfatal-wdg-timeout",
>+ [XE_GENL_GSC_ERROR_NONFATAL_ROM_PARITY] = "gsc-
>nonfatal-rom-parity",
>+ [XE_GENL_GSC_ERROR_NONFATAL_UCODE_PARITY] = "gsc-
>nonfatal-ucode-parity",
>+ [XE_GENL_GSC_ERROR_NONFATAL_VLT_GLITCH] = "gsc-
>nonfatal-vlt-glitch",
>+ [XE_GENL_GSC_ERROR_NONFATAL_FUSE_PULL] = "gsc-
>nonfatal-fuse-pull",
>+ [XE_GENL_GSC_ERROR_NONFATAL_FUSE_CRC_CHECK] = "gsc-
>nonfatal-fuse-crc-check",
>+ [XE_GENL_GSC_ERROR_NONFATAL_SELF_MBIST] = "gsc-
>nonfatal-self-mbist",
>+ [XE_GENL_GSC_ERROR_NONFATAL_AON_RF_PARITY] = "gsc-
>nonfatal-aon-parity",
>+ [XE_GENL_SGGI_ERROR_NONFATAL] = "sggi-nonfatal-data-
>parity",
>+ [XE_GENL_SGLI_ERROR_NONFATAL] = "sgli-nonfatal-data-
>parity",
>+ [XE_GENL_SGCI_ERROR_NONFATAL] = "sgci-nonfatal-data-
>parity",
>+ [XE_GENL_MERT_ERROR_NONFATAL] = "mert-nonfatal-data-
>parity",
>+ [XE_GENL_SGGI_ERROR_FATAL] = "sggi-fatal-data-parity",
>+ [XE_GENL_SGLI_ERROR_FATAL] = "sgli-fatal-data-parity",
>+ [XE_GENL_SGCI_ERROR_FATAL] = "sgci-fatal-data-parity",
>+ [XE_GENL_MERT_ERROR_FATAL] = "mert-nonfatal-data-
>parity",
>+};
>+
>+static const unsigned long xe_hw_error_map[] = {
>+ [XE_GENL_GT_ERROR_CORRECTABLE_L3_SNG] =
>XE_HW_ERR_GT_CORR_L3_SNG,
>+ [XE_GENL_GT_ERROR_CORRECTABLE_GUC] =
>XE_HW_ERR_GT_CORR_GUC,
>+ [XE_GENL_GT_ERROR_CORRECTABLE_SAMPLER] =
>XE_HW_ERR_GT_CORR_SAMPLER,
>+ [XE_GENL_GT_ERROR_CORRECTABLE_SLM] =
>XE_HW_ERR_GT_CORR_SLM,
>+ [XE_GENL_GT_ERROR_CORRECTABLE_EU_IC] =
>XE_HW_ERR_GT_CORR_EU_IC,
>+ [XE_GENL_GT_ERROR_CORRECTABLE_EU_GRF] =
>XE_HW_ERR_GT_CORR_EU_GRF,
>+ [XE_GENL_GT_ERROR_FATAL_ARR_BIST] =
>XE_HW_ERR_GT_FATAL_ARR_BIST,
>+ [XE_GENL_GT_ERROR_FATAL_L3_DOUB] =
>XE_HW_ERR_GT_FATAL_L3_DOUB,
>+ [XE_GENL_GT_ERROR_FATAL_L3_ECC_CHK] =
>XE_HW_ERR_GT_FATAL_L3_ECC_CHK,
>+ [XE_GENL_GT_ERROR_FATAL_GUC] = XE_HW_ERR_GT_FATAL_GUC,
>+ [XE_GENL_GT_ERROR_FATAL_IDI_PAR] =
>XE_HW_ERR_GT_FATAL_IDI_PAR,
>+ [XE_GENL_GT_ERROR_FATAL_SQIDI] = XE_HW_ERR_GT_FATAL_SQIDI,
>+ [XE_GENL_GT_ERROR_FATAL_SAMPLER] =
>XE_HW_ERR_GT_FATAL_SAMPLER,
>+ [XE_GENL_GT_ERROR_FATAL_SLM] = XE_HW_ERR_GT_FATAL_SLM,
>+ [XE_GENL_GT_ERROR_FATAL_EU_IC] = XE_HW_ERR_GT_FATAL_EU_IC,
>+ [XE_GENL_GT_ERROR_FATAL_EU_GRF] =
>XE_HW_ERR_GT_FATAL_EU_GRF,
>+ [XE_GENL_GT_ERROR_FATAL_FPU] = XE_HW_ERR_GT_FATAL_FPU,
>+ [XE_GENL_GT_ERROR_FATAL_TLB] = XE_HW_ERR_GT_FATAL_TLB,
>+ [XE_GENL_GT_ERROR_FATAL_L3_FABRIC] =
>XE_HW_ERR_GT_FATAL_L3_FABRIC,
>+ [XE_GENL_GT_ERROR_CORRECTABLE_SUBSLICE] =
>XE_HW_ERR_GT_CORR_SUBSLICE,
>+ [XE_GENL_GT_ERROR_CORRECTABLE_L3BANK] =
>XE_HW_ERR_GT_CORR_L3BANK,
>+ [XE_GENL_GT_ERROR_FATAL_SUBSLICE] =
>XE_HW_ERR_GT_FATAL_SUBSLICE,
>+ [XE_GENL_GT_ERROR_FATAL_L3BANK] =
>XE_HW_ERR_GT_FATAL_L3BANK,
>+ [XE_GENL_SGUNIT_ERROR_CORRECTABLE] =
>XE_HW_ERR_TILE_CORR_SGUNIT,
>+ [XE_GENL_SGUNIT_ERROR_NONFATAL] =
>XE_HW_ERR_TILE_NONFATAL_SGUNIT,
>+ [XE_GENL_SGUNIT_ERROR_FATAL] = XE_HW_ERR_TILE_FATAL_SGUNIT,
>+ [XE_GENL_SOC_ERROR_NONFATAL_CSC_PSF_CMD] =
>XE_HW_ERR_SOC_NONFATAL_CSC_PSF_CMD,
>+ [XE_GENL_SOC_ERROR_NONFATAL_CSC_PSF_CMP] =
>XE_HW_ERR_SOC_NONFATAL_CSC_PSF_CMP,
>+ [XE_GENL_SOC_ERROR_NONFATAL_CSC_PSF_REQ] =
>XE_HW_ERR_SOC_NONFATAL_CSC_PSF_REQ,
>+ [XE_GENL_SOC_ERROR_NONFATAL_ANR_MDFI] =
>XE_HW_ERR_SOC_NONFATAL_ANR_MDFI,
>+ [XE_GENL_SOC_ERROR_NONFATAL_MDFI_T2T] =
>XE_HW_ERR_SOC_NONFATAL_MDFI_T2T,
>+ [XE_GENL_SOC_ERROR_NONFATAL_MDFI_T2C] =
>XE_HW_ERR_SOC_NONFATAL_MDFI_T2C,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 0)] =
>XE_HW_ERR_SOC_NONFATAL_HBM0_CHNL0,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 1)] =
>XE_HW_ERR_SOC_NONFATAL_HBM0_CHNL1,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 2)] =
>XE_HW_ERR_SOC_NONFATAL_HBM0_CHNL2,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 3)] =
>XE_HW_ERR_SOC_NONFATAL_HBM0_CHNL3,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 4)] =
>XE_HW_ERR_SOC_NONFATAL_HBM0_CHNL4,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 5)] =
>XE_HW_ERR_SOC_NONFATAL_HBM0_CHNL5,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 6)] =
>XE_HW_ERR_SOC_NONFATAL_HBM0_CHNL6,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 7)] =
>XE_HW_ERR_SOC_NONFATAL_HBM0_CHNL7,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 8)] =
>XE_HW_ERR_SOC_NONFATAL_HBM1_CHNL0,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 9)] =
>XE_HW_ERR_SOC_NONFATAL_HBM1_CHNL1,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 10)] =
>XE_HW_ERR_SOC_NONFATAL_HBM1_CHNL2,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 11)] =
>XE_HW_ERR_SOC_NONFATAL_HBM1_CHNL3,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 12)] =
>XE_HW_ERR_SOC_NONFATAL_HBM1_CHNL4,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 13)] =
>XE_HW_ERR_SOC_NONFATAL_HBM1_CHNL5,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 14)] =
>XE_HW_ERR_SOC_NONFATAL_HBM1_CHNL6,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(0, 15)] =
>XE_HW_ERR_SOC_NONFATAL_HBM1_CHNL7,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 0)] =
>XE_HW_ERR_SOC_NONFATAL_HBM2_CHNL0,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 1)] =
>XE_HW_ERR_SOC_NONFATAL_HBM2_CHNL1,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 2)] =
>XE_HW_ERR_SOC_NONFATAL_HBM2_CHNL2,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 3)] =
>XE_HW_ERR_SOC_NONFATAL_HBM2_CHNL3,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 4)] =
>XE_HW_ERR_SOC_NONFATAL_HBM2_CHNL4,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 5)] =
>XE_HW_ERR_SOC_NONFATAL_HBM2_CHNL5,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 6)] =
>XE_HW_ERR_SOC_NONFATAL_HBM2_CHNL6,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 7)] =
>XE_HW_ERR_SOC_NONFATAL_HBM2_CHNL7,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 8)] =
>XE_HW_ERR_SOC_NONFATAL_HBM3_CHNL0,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 9)] =
>XE_HW_ERR_SOC_NONFATAL_HBM3_CHNL1,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 10)] =
>XE_HW_ERR_SOC_NONFATAL_HBM3_CHNL2,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 11)] =
>XE_HW_ERR_SOC_NONFATAL_HBM3_CHNL3,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 12)] =
>XE_HW_ERR_SOC_NONFATAL_HBM3_CHNL4,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 13)] =
>XE_HW_ERR_SOC_NONFATAL_HBM3_CHNL5,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 14)] =
>XE_HW_ERR_SOC_NONFATAL_HBM3_CHNL6,
>+ [XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 15)] =
>XE_HW_ERR_SOC_NONFATAL_HBM3_CHNL7,
>+ [XE_GENL_SOC_ERROR_FATAL_CSC_PSF_CMD] =
>XE_HW_ERR_SOC_FATAL_CSC_PSF_CMD,
>+ [XE_GENL_SOC_ERROR_FATAL_CSC_PSF_CMP] =
>XE_HW_ERR_SOC_FATAL_CSC_PSF_CMP,
>+ [XE_GENL_SOC_ERROR_FATAL_CSC_PSF_REQ] =
>XE_HW_ERR_SOC_FATAL_CSC_PSF_REQ,
>+ [XE_GENL_SOC_ERROR_FATAL_PUNIT] =
>XE_HW_ERR_SOC_FATAL_PUNIT,
>+ [XE_GENL_SOC_ERROR_FATAL_PCIE_PSF_CMD] =
>XE_HW_ERR_SOC_FATAL_PCIE_PSF_CMD,
>+ [XE_GENL_SOC_ERROR_FATAL_PCIE_PSF_CMP] =
>XE_HW_ERR_SOC_FATAL_PCIE_PSF_CMP,
>+ [XE_GENL_SOC_ERROR_FATAL_PCIE_PSF_REQ] =
>XE_HW_ERR_SOC_FATAL_PCIE_PSF_REQ,
>+ [XE_GENL_SOC_ERROR_FATAL_ANR_MDFI] =
>XE_HW_ERR_SOC_FATAL_ANR_MDFI,
>+ [XE_GENL_SOC_ERROR_FATAL_MDFI_T2T] =
>XE_HW_ERR_SOC_FATAL_MDFI_T2T,
>+ [XE_GENL_SOC_ERROR_FATAL_MDFI_T2C] =
>XE_HW_ERR_SOC_FATAL_MDFI_T2C,
>+ [XE_GENL_SOC_ERROR_FATAL_PCIE_AER] =
>XE_HW_ERR_SOC_FATAL_PCIE_AER,
>+ [XE_GENL_SOC_ERROR_FATAL_PCIE_ERR] =
>XE_HW_ERR_SOC_FATAL_PCIE_ERR,
>+ [XE_GENL_SOC_ERROR_FATAL_UR_COND] =
>XE_HW_ERR_SOC_FATAL_UR_COND,
>+ [XE_GENL_SOC_ERROR_FATAL_SERR_SRCS] =
>XE_HW_ERR_SOC_FATAL_SERR_SRCS,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 0)] =
>XE_HW_ERR_SOC_FATAL_HBM0_CHNL0,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 1)] =
>XE_HW_ERR_SOC_FATAL_HBM0_CHNL1,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 2)] =
>XE_HW_ERR_SOC_FATAL_HBM0_CHNL2,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 3)] =
>XE_HW_ERR_SOC_FATAL_HBM0_CHNL3,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 4)] =
>XE_HW_ERR_SOC_FATAL_HBM0_CHNL4,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 5)] =
>XE_HW_ERR_SOC_FATAL_HBM0_CHNL5,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 6)] =
>XE_HW_ERR_SOC_FATAL_HBM0_CHNL6,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 7)] =
>XE_HW_ERR_SOC_FATAL_HBM0_CHNL7,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 8)] =
>XE_HW_ERR_SOC_FATAL_HBM1_CHNL0,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 9)] =
>XE_HW_ERR_SOC_FATAL_HBM1_CHNL1,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 10)] =
>XE_HW_ERR_SOC_FATAL_HBM1_CHNL2,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 11)] =
>XE_HW_ERR_SOC_FATAL_HBM1_CHNL3,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 12)] =
>XE_HW_ERR_SOC_FATAL_HBM1_CHNL4,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 13)] =
>XE_HW_ERR_SOC_FATAL_HBM1_CHNL5,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 14)] =
>XE_HW_ERR_SOC_FATAL_HBM1_CHNL6,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(0, 15)] =
>XE_HW_ERR_SOC_FATAL_HBM1_CHNL7,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 0)] =
>XE_HW_ERR_SOC_FATAL_HBM2_CHNL0,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 1)] =
>XE_HW_ERR_SOC_FATAL_HBM2_CHNL1,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 2)] =
>XE_HW_ERR_SOC_FATAL_HBM2_CHNL2,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 3)] =
>XE_HW_ERR_SOC_FATAL_HBM2_CHNL3,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 4)] =
>XE_HW_ERR_SOC_FATAL_HBM2_CHNL4,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 5)] =
>XE_HW_ERR_SOC_FATAL_HBM2_CHNL5,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 6)] =
>XE_HW_ERR_SOC_FATAL_HBM2_CHNL6,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 7)] =
>XE_HW_ERR_SOC_FATAL_HBM2_CHNL7,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 8)] =
>XE_HW_ERR_SOC_FATAL_HBM3_CHNL0,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 9)] =
>XE_HW_ERR_SOC_FATAL_HBM3_CHNL1,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 10)] =
>XE_HW_ERR_SOC_FATAL_HBM3_CHNL2,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 11)] =
>XE_HW_ERR_SOC_FATAL_HBM3_CHNL3,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 12)] =
>XE_HW_ERR_SOC_FATAL_HBM3_CHNL4,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 13)] =
>XE_HW_ERR_SOC_FATAL_HBM3_CHNL5,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 14)] =
>XE_HW_ERR_SOC_FATAL_HBM3_CHNL6,
>+ [XE_GENL_SOC_ERROR_FATAL_HBM(1, 15)] =
>XE_HW_ERR_SOC_FATAL_HBM3_CHNL7,
>+ [XE_GENL_GSC_ERROR_CORRECTABLE_SRAM_ECC] =
>XE_HW_ERR_GSC_CORR_SRAM,
>+ [XE_GENL_GSC_ERROR_NONFATAL_MIA_SHUTDOWN] =
>XE_HW_ERR_GSC_NONFATAL_MIA_SHUTDOWN,
>+ [XE_GENL_GSC_ERROR_NONFATAL_MIA_INTERNAL] =
>XE_HW_ERR_GSC_NONFATAL_MIA_INTERNAL,
>+ [XE_GENL_GSC_ERROR_NONFATAL_SRAM_ECC] =
>XE_HW_ERR_GSC_NONFATAL_SRAM,
>+ [XE_GENL_GSC_ERROR_NONFATAL_WDG_TIMEOUT] =
>XE_HW_ERR_GSC_NONFATAL_WDG,
>+ [XE_GENL_GSC_ERROR_NONFATAL_ROM_PARITY] =
>XE_HW_ERR_GSC_NONFATAL_ROM_PARITY,
>+ [XE_GENL_GSC_ERROR_NONFATAL_UCODE_PARITY] =
>XE_HW_ERR_GSC_NONFATAL_UCODE_PARITY,
>+ [XE_GENL_GSC_ERROR_NONFATAL_VLT_GLITCH] =
>XE_HW_ERR_GSC_NONFATAL_VLT_GLITCH,
>+ [XE_GENL_GSC_ERROR_NONFATAL_FUSE_PULL] =
>XE_HW_ERR_GSC_NONFATAL_FUSE_PULL,
>+ [XE_GENL_GSC_ERROR_NONFATAL_FUSE_CRC_CHECK] =
>XE_HW_ERR_GSC_NONFATAL_FUSE_CRC,
>+ [XE_GENL_GSC_ERROR_NONFATAL_SELF_MBIST] =
>XE_HW_ERR_GSC_NONFATAL_SELF_MBIST,
>+ [XE_GENL_GSC_ERROR_NONFATAL_AON_RF_PARITY] =
>XE_HW_ERR_GSC_NONFATAL_AON_RF_PARITY,
>+ [XE_GENL_SGGI_ERROR_NONFATAL] =
>XE_HW_ERR_TILE_NONFATAL_SGGI,
>+ [XE_GENL_SGLI_ERROR_NONFATAL] =
>XE_HW_ERR_TILE_NONFATAL_SGLI,
>+ [XE_GENL_SGCI_ERROR_NONFATAL] =
>XE_HW_ERR_TILE_NONFATAL_SGCI,
>+ [XE_GENL_MERT_ERROR_NONFATAL] =
>XE_HW_ERR_TILE_NONFATAL_MERT,
>+ [XE_GENL_SGGI_ERROR_FATAL] = XE_HW_ERR_TILE_FATAL_SGGI,
>+ [XE_GENL_SGLI_ERROR_FATAL] = XE_HW_ERR_TILE_FATAL_SGLI,
>+ [XE_GENL_SGCI_ERROR_FATAL] = XE_HW_ERR_TILE_FATAL_SGCI,
>+ [XE_GENL_MERT_ERROR_FATAL] = XE_HW_ERR_TILE_FATAL_MERT,
>+};
>+
>+static unsigned int config_gt_id(const u64 config)
>+{
>+ return config >> __XE_PMU_GT_SHIFT;
>+}
>+
>+static u64 config_counter(const u64 config)
> {
>+ return config & ~(~0ULL << __XE_PMU_GT_SHIFT);
>+}
>+
>+static bool is_gt_error(const u64 config)
>+{
>+ unsigned int error;
>+
>+ error = config_counter(config);
>+ if (error <= XE_GENL_GT_ERROR_FATAL_FPU)
>+ return true;
>+
>+ return false;
>+}
>+
>+static bool is_gt_vector_error(const u64 config)
>+{
>+ unsigned int error;
>+
>+ error = config_counter(config);
>+ if (error >= XE_GENL_GT_ERROR_FATAL_TLB &&
>+ error <= XE_GENL_GT_ERROR_FATAL_L3BANK)
>+ return true;
>+
>+ return false;
>+}
>+
>+static bool is_pvc_invalid_gt_errors(const u64 config)
>+{
>+ switch (config_counter(config)) {
>+ case XE_GENL_GT_ERROR_CORRECTABLE_L3_SNG:
>+ case XE_GENL_GT_ERROR_CORRECTABLE_SAMPLER:
>+ case XE_GENL_GT_ERROR_FATAL_ARR_BIST:
>+ case XE_GENL_GT_ERROR_FATAL_L3_DOUB:
>+ case XE_GENL_GT_ERROR_FATAL_L3_ECC_CHK:
>+ case XE_GENL_GT_ERROR_FATAL_IDI_PAR:
>+ case XE_GENL_GT_ERROR_FATAL_SQIDI:
>+ case XE_GENL_GT_ERROR_FATAL_SAMPLER:
>+ case XE_GENL_GT_ERROR_FATAL_EU_IC:
>+ return true;
>+ default:
>+ return false;
>+ }
>+}
>+
>+static bool is_gsc_hw_error(const u64 config)
>+{
>+ if (config_counter(config) >=
>XE_GENL_GSC_ERROR_CORRECTABLE_SRAM_ECC &&
>+ config_counter(config) <=
>XE_GENL_GSC_ERROR_NONFATAL_AON_RF_PARITY)
>+ return true;
>+
>+ return false;
>+}
>+
>+static bool is_soc_error(const u64 config)
>+{
>+ if (config_counter(config) >=
>XE_GENL_SOC_ERROR_NONFATAL_CSC_PSF_CMD &&
>+ config_counter(config) <= XE_GENL_SOC_ERROR_FATAL_HBM(1,
>15))
>+ return true;
>+
>+ return false;
>+}
>+
>+static int
>+config_status(struct xe_device *xe, u64 config)
>+{
>+ unsigned int gt_id = config_gt_id(config);
>+ struct xe_gt *gt = xe_device_get_gt(xe, gt_id);
>+
>+ if (!IS_DGFX(xe))
>+ return -ENODEV;
>+
>+ if (gt->info.type == XE_GT_TYPE_UNINITIALIZED)
>+ return -ENOENT;
>+
>+ /* GSC HW ERRORS are present on root tile of
>+ * platform supporting MEMORY SPARING only
>+ */
>+ if (is_gsc_hw_error(config) && !(xe->info.platform == XE_PVC &&
>!gt_id))
>+ return -ENODEV;
>+
>+ /* GT vectors error are valid on Platforms supporting error vectors only
>*/
>+ if (is_gt_vector_error(config) && xe->info.platform != XE_PVC)
>+ return -ENODEV;
>+
>+ /* Skip gt errors not supported on pvc */
>+ if (is_pvc_invalid_gt_errors(config) && xe->info.platform == XE_PVC)
>+ return -ENODEV;
>+
>+ /* FATAL FPU error is valid on PVC only */
>+ if (config_counter(config) == XE_GENL_GT_ERROR_FATAL_FPU &&
>+ !(xe->info.platform == XE_PVC))
>+ return -ENODEV;
>+
>+ if (is_soc_error(config) && !(xe->info.platform == XE_PVC))
>+ return -ENODEV;
>+
>+ return (config_counter(config) >=
>+ ARRAY_SIZE(xe_hw_error_map)) ? -ENOENT : 0;
>+}
>+
>+static u64 get_counter_value(struct xe_device *xe, u64 config)
>+{
>+ const unsigned int gt_id = config_gt_id(config);
>+ struct xe_gt *gt = xe_device_get_gt(xe, gt_id);
>+ unsigned int id = config_counter(config);
>+
>+ if (is_gt_error(config) || is_gt_vector_error(config))
>+ return xa_to_value(xa_load(>->errors.hw_error,
>xe_hw_error_map[id]));
>+
>+ return xa_to_value(xa_load(>->tile->errors.hw_error,
>xe_hw_error_map[id]));
>+}
>+
>+int fill_error_details(struct xe_device *xe, struct genl_info *info, struct sk_buff *new_msg)
>+{
>+ struct nlattr *entry_attr;
>+ bool counter = false;
>+ struct xe_gt *gt;
>+ int i, j;
>+
>+ BUILD_BUG_ON(ARRAY_SIZE(xe_hw_error_events) !=
>+ ARRAY_SIZE(xe_hw_error_map));
>+
>+ if (info->genlhdr->cmd == DRM_RAS_CMD_READ_ALL)
>+ counter = true;
>+
>+ entry_attr = nla_nest_start(new_msg,
>DRM_RAS_ATTR_QUERY_REPLY);
>+ if (!entry_attr)
>+ return -EMSGSIZE;
>+
>+ for_each_gt(gt, xe, j) {
>+ char str[MAX_ERROR_NAME];
>+ u64 val;
>+
>+ for (i = 0; i < ARRAY_SIZE(xe_hw_error_events); i++) {
>+ u64 config = XE_HW_ERROR(j, i);
>+
>+ if (config_status(xe, config))
>+ continue;
>+
>+ /* should this be cleared everytime */
>+ snprintf(str, sizeof(str), "error-gt%d-%s", j,
>xe_hw_error_events[i]);
>+
>+ if (nla_put_string(new_msg,
>DRM_RAS_ATTR_ERROR_NAME, str))
>+ goto err;
>+ if (nla_put_u64_64bit(new_msg,
>DRM_RAS_ATTR_ERROR_ID, config, DRM_ATTR_PAD))
>+ goto err;
>+ if (counter) {
>+ val = get_counter_value(xe, config);
>+ if (nla_put_u64_64bit(new_msg,
>DRM_RAS_ATTR_ERROR_VALUE, val, DRM_ATTR_PAD))
>+ goto err;
>+ }
>+ }
>+ }
>+
>+ nla_nest_end(new_msg, entry_attr);
>+
> return 0;
>+err:
>+ drm_dbg_driver(&xe->drm, "msg buff is small\n");
>+ nla_nest_cancel(new_msg, entry_attr);
>+ nlmsg_free(new_msg);
>+
>+ return -EMSGSIZE;
>+}
>+
>+static int xe_genl_list_errors(struct drm_device *drm, struct sk_buff *msg,
>struct genl_info *info)
>+{
>+ struct xe_device *xe = to_xe_device(drm);
>+ size_t msg_size = NLMSG_DEFAULT_SIZE;
>+ struct sk_buff *new_msg;
>+ int retries = 2;
>+ void *usrhdr;
>+ int ret = 0;
>+
>+ if (!IS_DGFX(xe))
>+ return -ENODEV;
>+
>+ do {
>+ new_msg = drm_genl_alloc_msg(drm, info, msg_size,
>&usrhdr);
>+ if (!new_msg)
>+ return -ENOMEM;
>+
>+ ret = fill_error_details(xe, info, new_msg);
>+ if (!ret)
>+ break;
>+
>+ msg_size += NLMSG_DEFAULT_SIZE;
>+ } while (retries--);
>+
>+ if (!ret)
>+ ret = drm_genl_reply(new_msg, info, usrhdr);
>+
>+ return ret;
> }
>
> static int xe_genl_read_error(struct drm_device *drm, struct sk_buff *msg,
>struct genl_info *info)
> {
>- return 0;
>+ struct xe_device *xe = to_xe_device(drm);
>+ size_t msg_size = NLMSG_DEFAULT_SIZE;
>+ struct sk_buff *new_msg;
>+ void *usrhdr;
>+ int ret = 0;
>+ int retries = 2;
>+ u64 config, val;
>+
>+ config = nla_get_u64(info->attrs[DRM_RAS_ATTR_ERROR_ID]);
>+ ret = config_status(xe, config);
>+ if (ret)
>+ return ret;
>+ do {
>+ new_msg = drm_genl_alloc_msg(drm, info, msg_size,
>&usrhdr);
>+ if (!new_msg)
>+ return -ENOMEM;
>+
>+ val = get_counter_value(xe, config);
>+ if (nla_put_u64_64bit(new_msg,
>DRM_RAS_ATTR_ERROR_VALUE, val, DRM_ATTR_PAD)) {
>+ msg_size += NLMSG_DEFAULT_SIZE;
>+ continue;
>+ }
>+
>+ break;
>+ } while (retries--);
>+
>+ ret = drm_genl_reply(new_msg, info, usrhdr);
>+
>+ return ret;
> }
>
> /* driver callbacks to DRM netlink commands*/
>diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
>index 60cc6418d9a7..dbb3f1afba5f 100644
>--- a/include/uapi/drm/xe_drm.h
>+++ b/include/uapi/drm/xe_drm.h
>@@ -1087,6 +1087,87 @@ struct drm_xe_vm_madvise {
> #define XE_PMU_MEDIA_GROUP_BUSY(gt)
> ___XE_PMU_OTHER(gt, 3)
> #define XE_PMU_ANY_ENGINE_GROUP_BUSY(gt)
> ___XE_PMU_OTHER(gt, 4)
>
>+/**
>+ * DOC: XE GENL netlink event IDs
>+ * TODO: Add more details
>+ */
>+#define XE_HW_ERROR(gt, id) \
>+ ((id) | ((__u64)(gt) << __XE_PMU_GT_SHIFT))
>+
>+#define XE_GENL_GT_ERROR_CORRECTABLE_L3_SNG (0)
>+#define XE_GENL_GT_ERROR_CORRECTABLE_GUC (1)
>+#define XE_GENL_GT_ERROR_CORRECTABLE_SAMPLER (2)
>+#define XE_GENL_GT_ERROR_CORRECTABLE_SLM (3)
>+#define XE_GENL_GT_ERROR_CORRECTABLE_EU_IC (4)
>+#define XE_GENL_GT_ERROR_CORRECTABLE_EU_GRF (5)
>+#define XE_GENL_GT_ERROR_FATAL_ARR_BIST (6)
>+#define XE_GENL_GT_ERROR_FATAL_L3_DOUB (7)
>+#define XE_GENL_GT_ERROR_FATAL_L3_ECC_CHK (8)
>+#define XE_GENL_GT_ERROR_FATAL_GUC (9)
>+#define XE_GENL_GT_ERROR_FATAL_IDI_PAR (10)
>+#define XE_GENL_GT_ERROR_FATAL_SQIDI (11)
>+#define XE_GENL_GT_ERROR_FATAL_SAMPLER (12)
>+#define XE_GENL_GT_ERROR_FATAL_SLM (13)
>+#define XE_GENL_GT_ERROR_FATAL_EU_IC (14)
>+#define XE_GENL_GT_ERROR_FATAL_EU_GRF (15)
>+#define XE_GENL_GT_ERROR_FATAL_FPU (16)
>+#define XE_GENL_GT_ERROR_FATAL_TLB (17)
>+#define XE_GENL_GT_ERROR_FATAL_L3_FABRIC (18)
>+#define XE_GENL_GT_ERROR_CORRECTABLE_SUBSLICE (19)
>+#define XE_GENL_GT_ERROR_CORRECTABLE_L3BANK (20)
>+#define XE_GENL_GT_ERROR_FATAL_SUBSLICE (21)
>+#define XE_GENL_GT_ERROR_FATAL_L3BANK (22)
>+#define XE_GENL_SGUNIT_ERROR_CORRECTABLE (23)
>+#define XE_GENL_SGUNIT_ERROR_NONFATAL (24)
>+#define XE_GENL_SGUNIT_ERROR_FATAL (25)
>+#define XE_GENL_SOC_ERROR_NONFATAL_CSC_PSF_CMD (26)
>+#define XE_GENL_SOC_ERROR_NONFATAL_CSC_PSF_CMP (27)
>+#define XE_GENL_SOC_ERROR_NONFATAL_CSC_PSF_REQ (28)
>+#define XE_GENL_SOC_ERROR_NONFATAL_ANR_MDFI (29)
>+#define XE_GENL_SOC_ERROR_NONFATAL_MDFI_T2T (30)
>+#define XE_GENL_SOC_ERROR_NONFATAL_MDFI_T2C (31)
>+#define XE_GENL_SOC_ERROR_FATAL_CSC_PSF_CMD (32)
>+#define XE_GENL_SOC_ERROR_FATAL_CSC_PSF_CMP (33)
>+#define XE_GENL_SOC_ERROR_FATAL_CSC_PSF_REQ (34)
>+#define XE_GENL_SOC_ERROR_FATAL_PUNIT (35)
>+#define XE_GENL_SOC_ERROR_FATAL_PCIE_PSF_CMD (36)
>+#define XE_GENL_SOC_ERROR_FATAL_PCIE_PSF_CMP (37)
>+#define XE_GENL_SOC_ERROR_FATAL_PCIE_PSF_REQ (38)
>+#define XE_GENL_SOC_ERROR_FATAL_ANR_MDFI (39)
>+#define XE_GENL_SOC_ERROR_FATAL_MDFI_T2T (40)
>+#define XE_GENL_SOC_ERROR_FATAL_MDFI_T2C (41)
>+#define XE_GENL_SOC_ERROR_FATAL_PCIE_AER (42)
>+#define XE_GENL_SOC_ERROR_FATAL_PCIE_ERR (43)
>+#define XE_GENL_SOC_ERROR_FATAL_UR_COND (44)
>+#define XE_GENL_SOC_ERROR_FATAL_SERR_SRCS (45)
>+
>+#define XE_GENL_SOC_ERROR_NONFATAL_HBM(ss, n)\
>+ (XE_GENL_SOC_ERROR_FATAL_SERR_SRCS + 0x1 + (ss) * 0x10 +
>(n))
>+#define XE_GENL_SOC_ERROR_FATAL_HBM(ss, n)\
>+ (XE_GENL_SOC_ERROR_NONFATAL_HBM(1, 15) + 0x1 + (ss) *
>0x10 + (n))
>+
>+/* 109 is the last ID used by SOC errors */
>+#define XE_GENL_GSC_ERROR_CORRECTABLE_SRAM_ECC (110)
>+#define XE_GENL_GSC_ERROR_NONFATAL_MIA_SHUTDOWN (111)
>+#define XE_GENL_GSC_ERROR_NONFATAL_MIA_INTERNAL (112)
>+#define XE_GENL_GSC_ERROR_NONFATAL_SRAM_ECC (113)
>+#define XE_GENL_GSC_ERROR_NONFATAL_WDG_TIMEOUT (114)
>+#define XE_GENL_GSC_ERROR_NONFATAL_ROM_PARITY (115)
>+#define XE_GENL_GSC_ERROR_NONFATAL_UCODE_PARITY (116)
>+#define XE_GENL_GSC_ERROR_NONFATAL_VLT_GLITCH (117)
>+#define XE_GENL_GSC_ERROR_NONFATAL_FUSE_PULL (118)
>+#define XE_GENL_GSC_ERROR_NONFATAL_FUSE_CRC_CHECK (119)
>+#define XE_GENL_GSC_ERROR_NONFATAL_SELF_MBIST (120)
>+#define XE_GENL_GSC_ERROR_NONFATAL_AON_RF_PARITY (121)
>+#define XE_GENL_SGGI_ERROR_NONFATAL (122)
>+#define XE_GENL_SGLI_ERROR_NONFATAL (123)
>+#define XE_GENL_SGCI_ERROR_NONFATAL (124)
>+#define XE_GENL_MERT_ERROR_NONFATAL (125)
>+#define XE_GENL_SGGI_ERROR_FATAL (126)
>+#define XE_GENL_SGLI_ERROR_FATAL (127)
>+#define XE_GENL_SGCI_ERROR_FATAL (128)
>+#define XE_GENL_MERT_ERROR_FATAL (129)
>+
> #if defined(__cplusplus)
> }
> #endif
>--
>2.25.1
