[Intel-xe] [PATCH v3 06/10] drm/xe: Support SOC FATAL error handling for PVC.

Aravind Iddamsetty aravind.iddamsetty at linux.intel.com
Thu Oct 19 08:25:54 UTC 2023


On 18/10/23 09:30, Himal Prasad Ghimiray wrote:
> Report the SOC fatal hardware error and update the counters which will
> increment incase of error.
>
> v2
> - Use xe_assign_hw_err_regs to initilaize registers.
> - Use separate enums for SOC errors.
> - Use xarray.
> - No need to prepend register offsets with 0's.
> - Dont use the counters if error is being reported by second level
>   registers.
> - Fix Num of IEH to 2.
> - define the bits along with respective register and use.
> - Follow the convention source_typeoferror_errorname for enum and error
> reporting.(Aravind)
>
> v3
> - Fix the condition check.
>
> Cc: Aravind Iddamsetty <aravind.iddamsetty at intel.com>
> Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray at intel.com>
> ---
>  drivers/gpu/drm/xe/regs/xe_tile_error_regs.h |  31 +++
>  drivers/gpu/drm/xe/xe_device_types.h         |   4 +
>  drivers/gpu/drm/xe/xe_hw_error.c             | 188 +++++++++++++++++++
>  drivers/gpu/drm/xe/xe_hw_error.h             |  59 +++++-
>  4 files changed, 280 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/xe/regs/xe_tile_error_regs.h b/drivers/gpu/drm/xe/regs/xe_tile_error_regs.h
> index 1d18f560f200..f5b52932d9ce 100644
> --- a/drivers/gpu/drm/xe/regs/xe_tile_error_regs.h
> +++ b/drivers/gpu/drm/xe/regs/xe_tile_error_regs.h
> @@ -12,6 +12,33 @@
>  #define GSC_HEC_ERR_STAT_REG(base, x)                  XE_REG(_PICK_EVEN((x), \
>  								(base) + _GSC_HEC_CORR_ERR_STATUS, \
>  								(base) + _GSC_HEC_UNCOR_ERR_STATUS))
> +#define _SOC_GCOERRSTS		                       0x200
> +#define _SOC_GNFERRSTS		                       0x210
> +#define _SOC_GFAERRSTS		                       0x220
> +#define SOC_GLOBAL_ERR_STAT_SLAVE_REG(base, x)		XE_REG(_PICK_EVEN((x), \
> +								(base) + _SOC_GCOERRSTS, \
> +								(base) + _SOC_GNFERRSTS))
> +#define SOC_IEH1_LOCAL_ERR_STATUS                      0
> +
> +#define SOC_GLOBAL_ERR_STAT_MASTER_REG(base, x)		XE_REG(_PICK_EVEN((x), \
> +								(base) + _SOC_GCOERRSTS, \
> +								(base) + _SOC_GNFERRSTS))
> +#define SOC_IEH0_LOCAL_ERR_STATUS                      0
> +
> +#define _SOC_GSYSEVTCTL		                       0x264
> +#define SOC_GSYSEVTCTL_REG(base, slave_base, x)		XE_REG(_PICK_EVEN((x), \
> +								(base) + _SOC_GSYSEVTCTL, \
> +								slave_base + _SOC_GSYSEVTCTL))
> +
> +#define _SOC_LERRCORSTS		                       0x294
> +#define _SOC_LERRUNCSTS		                       0x280
> +#define SOC_LOCAL_ERR_STAT_SLAVE_REG(base, x)		XE_REG((x) > HARDWARE_ERROR_CORRECTABLE ? \
> +								(base) + _SOC_LERRUNCSTS : \
> +								(base) + _SOC_LERRCORSTS)
> +#define SOC_LOCAL_ERR_STAT_MASTER_REG(base, x)		XE_REG((x) > HARDWARE_ERROR_CORRECTABLE ? \
> +								(base) + _SOC_LERRUNCSTS : \
> +								(base) + _SOC_LERRCORSTS)
> +
>  
>  #define _DEV_ERR_STAT_NONFATAL                         0x100178
>  #define _DEV_ERR_STAT_CORRECTABLE                      0x10017c
> @@ -20,6 +47,10 @@
>  								_DEV_ERR_STAT_NONFATAL))
>  #define XE_GT_ERROR				       0
>  #define XE_GSC_ERROR				       8
> +#define XE_SOC_ERROR                                   16
> +
> +#define SOC_PVC_BASE	                               0x282000
> +#define SOC_PVC_SLAVE_BASE                             0x283000
nit: define all soc together
>  
>  #define PVC_GSC_HECI1_BASE                             0x284000
>  #endif
> diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
> index d2ee5549d20c..822f2d4cb668 100644
> --- a/drivers/gpu/drm/xe/xe_device_types.h
> +++ b/drivers/gpu/drm/xe/xe_device_types.h
> @@ -420,6 +420,10 @@ struct xe_device {
>  		const struct err_name_index_pair *err_stat_gt[HARDWARE_ERROR_MAX];
>  		const struct err_name_index_pair *err_vctr_gt[HARDWARE_ERROR_MAX];
>  		const struct err_name_index_pair *gsc_error[HARDWARE_ERROR_MAX];
> +		const struct err_name_index_pair *soc_mstr_glbl[HARDWARE_ERROR_MAX];
> +		const struct err_name_index_pair *soc_mstr_lcl[HARDWARE_ERROR_MAX];
> +		const struct err_name_index_pair *soc_slave_glbl[HARDWARE_ERROR_MAX];
> +		const struct err_name_index_pair *soc_slave_lcl[HARDWARE_ERROR_MAX];
>  	} hw_err_regs;
>  
>  	/* private: */
> diff --git a/drivers/gpu/drm/xe/xe_hw_error.c b/drivers/gpu/drm/xe/xe_hw_error.c
> index 9ac817c1dd03..55f8613e8b6d 100644
> --- a/drivers/gpu/drm/xe/xe_hw_error.c
> +++ b/drivers/gpu/drm/xe/xe_hw_error.c
> @@ -189,12 +189,85 @@ static const struct err_name_index_pair pvc_gsc_correctable_err_reg[] = {
>  	[2 ... 31] = {"Undefined",				XE_HW_ERR_GSC_CORR_UNKNOWN},
>  };
>  
> +static const struct err_name_index_pair pvc_soc_mstr_glbl_err_reg_fatal[] = {
> +	[0]         = {"MASTER LOCAL Reported",			XE_HW_ERR_TILE_UNSPEC},
> +	[1]         = {"SLAVE GLOBAL Reported",			XE_HW_ERR_TILE_UNSPEC},
> +	[2]         = {"HBM SS0: Channel0",			XE_HW_ERR_SOC_FATAL_HBM0_CHNL0},
> +	[3]         = {"HBM SS0: Channel1",			XE_HW_ERR_SOC_FATAL_HBM0_CHNL1},
> +	[4]         = {"HBM SS0: Channel2",			XE_HW_ERR_SOC_FATAL_HBM0_CHNL2},
> +	[5]         = {"HBM SS0: Channel3",			XE_HW_ERR_SOC_FATAL_HBM0_CHNL3},
> +	[6]         = {"HBM SS0: Channel4",			XE_HW_ERR_SOC_FATAL_HBM0_CHNL4},
> +	[7]         = {"HBM SS0: Channel5",			XE_HW_ERR_SOC_FATAL_HBM0_CHNL5},
> +	[8]         = {"HBM SS0: Channel6",                     XE_HW_ERR_SOC_FATAL_HBM0_CHNL6},
> +	[9]         = {"HBM SS0: Channel7",                     XE_HW_ERR_SOC_FATAL_HBM0_CHNL7},
> +	[10]        = {"HBM SS1: Channel0",                     XE_HW_ERR_SOC_FATAL_HBM1_CHNL0},
> +	[11]        = {"HBM SS1: Channel1",                     XE_HW_ERR_SOC_FATAL_HBM1_CHNL1},
> +	[12]        = {"HBM SS1: Channel2",                     XE_HW_ERR_SOC_FATAL_HBM1_CHNL2},
> +	[13]        = {"HBM SS1: Channel3",                     XE_HW_ERR_SOC_FATAL_HBM1_CHNL3},
> +	[14]        = {"HBM SS1: Channel4",                     XE_HW_ERR_SOC_FATAL_HBM1_CHNL4},
> +	[15]        = {"HBM SS1: Channel5",                     XE_HW_ERR_SOC_FATAL_HBM1_CHNL5},
> +	[16]        = {"HBM SS1: Channel6",                     XE_HW_ERR_SOC_FATAL_HBM1_CHNL6},
> +	[17]        = {"HBM SS1: Channel7",                     XE_HW_ERR_SOC_FATAL_HBM1_CHNL7},
> +	[18]	    = {"PUNIT",					XE_HW_ERR_SOC_FATAL_PUNIT},
> +	[19 ... 31] = {"Undefined",				XE_HW_ERR_SOC_FATAL_UNKNOWN},
> +};
> +
> +static const struct err_name_index_pair pvc_soc_slave_glbl_err_reg_fatal[] = {
> +	[0]         = {"SLAVE LOCAL Reported",			XE_HW_ERR_TILE_UNSPEC},
> +	[1]         = {"HBM SS2: Channel0",			XE_HW_ERR_SOC_FATAL_HBM2_CHNL0},
> +	[2]         = {"HBM SS2: Channel1",			XE_HW_ERR_SOC_FATAL_HBM2_CHNL1},
> +	[3]         = {"HBM SS2: Channel2",			XE_HW_ERR_SOC_FATAL_HBM2_CHNL2},
> +	[4]         = {"HBM SS2: Channel3",			XE_HW_ERR_SOC_FATAL_HBM2_CHNL3},
> +	[5]         = {"HBM SS2: Channel4",			XE_HW_ERR_SOC_FATAL_HBM2_CHNL4},
> +	[6]         = {"HBM SS2: Channel5",			XE_HW_ERR_SOC_FATAL_HBM2_CHNL5},
> +	[7]         = {"HBM SS2: Channel6",                     XE_HW_ERR_SOC_FATAL_HBM2_CHNL6},
> +	[8]         = {"HBM SS2: Channel7",                     XE_HW_ERR_SOC_FATAL_HBM2_CHNL7},
> +	[9]         = {"HBM SS3: Channel0",                     XE_HW_ERR_SOC_FATAL_HBM3_CHNL0},
> +	[10]        = {"HBM SS3: Channel1",                     XE_HW_ERR_SOC_FATAL_HBM3_CHNL1},
> +	[11]        = {"HBM SS3: Channel2",                     XE_HW_ERR_SOC_FATAL_HBM3_CHNL2},
> +	[12]        = {"HBM SS3: Channel3",                     XE_HW_ERR_SOC_FATAL_HBM3_CHNL3},
> +	[13]        = {"HBM SS3: Channel4",                     XE_HW_ERR_SOC_FATAL_HBM3_CHNL4},
> +	[14]        = {"HBM SS3: Channel5",                     XE_HW_ERR_SOC_FATAL_HBM3_CHNL5},
> +	[15]        = {"HBM SS3: Channel6",                     XE_HW_ERR_SOC_FATAL_HBM3_CHNL6},
> +	[16]        = {"HBM SS3: Channel7",                     XE_HW_ERR_SOC_FATAL_HBM3_CHNL7},
> +	[18]	    = {"ANR MDFI",				XE_HW_ERR_SOC_FATAL_ANR_MDFI},
> +	[17]        = {"Undefined",                             XE_HW_ERR_SOC_FATAL_UNKNOWN},
> +	[19 ... 31] = {"Undefined",				XE_HW_ERR_SOC_FATAL_UNKNOWN},
> +};
> +
> +static const struct err_name_index_pair pvc_soc_slave_lcl_err_reg_fatal[] = {
> +	[0]         = {"Local IEH Internal: Malformed PCIe AER",     XE_HW_ERR_SOC_FATAL_PCIE_AER},
> +	[1]         = {"Local IEH Internal: Malformed PCIe ERR",     XE_HW_ERR_SOC_FATAL_PCIE_ERR},
> +	[2]         = {"Local IEH Internal: UR CONDITIONS IN IEH",   XE_HW_ERR_SOC_FATAL_UR_COND},
> +	[3]         = {"Local IEH Internal: FROM SERR SOURCES",      XE_HW_ERR_SOC_FATAL_SERR_SRCS},
> +	[4 ... 31]  = {"Undefined",				     XE_HW_ERR_SOC_FATAL_UNKNOWN},
> +};
> +
> +static const struct err_name_index_pair pvc_soc_mstr_lcl_err_reg_fatal[] = {
> +	[0 ... 3]   = {"Undefined",				XE_HW_ERR_SOC_FATAL_UNKNOWN},
> +	[4]         = {"Base Die MDFI T2T",			XE_HW_ERR_SOC_FATAL_MDFI_T2T},
> +	[5]         = {"Undefined",				XE_HW_ERR_SOC_FATAL_UNKNOWN},
> +	[6]         = {"Base Die MDFI T2C",			XE_HW_ERR_SOC_FATAL_MDFI_T2C},
> +	[7]         = {"Undefined",				XE_HW_ERR_SOC_FATAL_UNKNOWN},
> +	[8]         = {"Invalid CSC PSF Command Parity",	XE_HW_ERR_SOC_FATAL_CSC_PSF_CMD},
> +	[9]         = {"Invalid CSC PSF Unexpected Completion",	XE_HW_ERR_SOC_FATAL_CSC_PSF_CMP},
> +	[10]        = {"Invalid CSC PSF Unsupported Request",	XE_HW_ERR_SOC_FATAL_CSC_PSF_REQ},
> +	[11]        = {"Invalid PCIe PSF Command Parity",	XE_HW_ERR_SOC_FATAL_PCIE_PSF_CMD},
> +	[12]        = {"PCIe PSF Unexpected Completion",	XE_HW_ERR_SOC_FATAL_PCIE_PSF_CMP},
> +	[13]        = {"PCIe PSF Unsupported Request",		XE_HW_ERR_SOC_FATAL_PCIE_PSF_REQ},
> +	[14 ... 31] = {"Undefined",				XE_HW_ERR_SOC_FATAL_UNKNOWN},
> +};
> +
>  void xe_assign_hw_err_regs(struct xe_device *xe)
>  {
>  	const struct err_name_index_pair **dev_err_stat = xe->hw_err_regs.dev_err_stat;
>  	const struct err_name_index_pair **err_stat_gt = xe->hw_err_regs.err_stat_gt;
>  	const struct err_name_index_pair **err_vctr_gt = xe->hw_err_regs.err_vctr_gt;
>  	const struct err_name_index_pair **gsc_error = xe->hw_err_regs.gsc_error;
> +	const struct err_name_index_pair **soc_mstr_glbl = xe->hw_err_regs.soc_mstr_glbl;
> +	const struct err_name_index_pair **soc_mstr_lcl = xe->hw_err_regs.soc_mstr_lcl;
> +	const struct err_name_index_pair **soc_slave_glbl = xe->hw_err_regs.soc_slave_glbl;
> +	const struct err_name_index_pair **soc_slave_lcl = xe->hw_err_regs.soc_slave_lcl;
>  
>  	/* Error reporting is supported only for DG2 and
>  	 * PVC currently. Error reporting support for other
> @@ -218,6 +291,10 @@ void xe_assign_hw_err_regs(struct xe_device *xe)
>  		err_vctr_gt[HARDWARE_ERROR_FATAL] = pvc_err_vectr_gt_fatal_reg;
>  		gsc_error[HARDWARE_ERROR_CORRECTABLE] = pvc_gsc_correctable_err_reg;
>  		gsc_error[HARDWARE_ERROR_NONFATAL] = pvc_gsc_nonfatal_err_reg;
> +		soc_mstr_glbl[HARDWARE_ERROR_FATAL] = pvc_soc_mstr_glbl_err_reg_fatal;
> +		soc_mstr_lcl[HARDWARE_ERROR_FATAL] = pvc_soc_mstr_lcl_err_reg_fatal;
> +		soc_slave_glbl[HARDWARE_ERROR_FATAL] = pvc_soc_slave_glbl_err_reg_fatal;
> +		soc_slave_lcl[HARDWARE_ERROR_FATAL] = pvc_soc_slave_lcl_err_reg_fatal;
>  	}
>  
>  }
> @@ -469,6 +546,114 @@ xe_gsc_hw_error_handler(struct xe_tile *tile, const enum hardware_error hw_err)
>  	xe_mmio_write32(gt, GSC_HEC_ERR_STAT_REG(base, hw_err), errsrc);
>  }
>  
> +static void
> +xe_soc_log_err_update_cntr(struct xe_tile *tile, const enum hardware_error hw_err,
> +			   u32 errbit, const struct err_name_index_pair *reg_info)
> +{
> +	const char *name;
> +	u32 indx;
> +
> +	const char *hwerr_to_str = hardware_error_type_to_str(hw_err);
> +
> +	name = reg_info[errbit].name;
> +	indx = reg_info[errbit].index;
> +
> +	drm_err_ratelimited(&tile_to_xe(tile)->drm, HW_ERR
> +			    "Tile%d reported SOC %s %s error, bit[%d] is set\n",
> +			    tile->id, name, hwerr_to_str, errbit);
> +
> +	if (indx != XE_HW_ERR_TILE_UNSPEC)
> +		xe_update_hw_error_cnt(&tile_to_xe(tile)->drm, &tile->errors.hw_error, indx);
> +}
> +
> +static void
> +xe_soc_hw_error_handler(struct xe_tile *tile, const enum hardware_error hw_err)
> +{
> +	unsigned long mst_glb_errstat, slv_glb_errstat, lcl_errstat;
> +	struct hardware_errors_regs *err_regs;
> +	u32 errbit, base, slave_base;
> +	int i;
> +
> +	struct xe_gt *gt = tile->primary_gt;
> +
> +	lockdep_assert_held(&tile_to_xe(tile)->irq.lock);
> +
> +	if ((tile_to_xe(tile)->info.platform != XE_PVC) ||  hw_err != HARDWARE_ERROR_FATAL)
> +		return;
> +
> +	base = SOC_PVC_BASE;
> +	slave_base = SOC_PVC_SLAVE_BASE;
> +	err_regs = &tile_to_xe(tile)->hw_err_regs;
> +
> +	/*
> +	 * Mask error type in GSYSEVTCTL so that no new errors of the type
> +	 * will be reported. Read the master global IEH error register if
> +	 * BIT 1 is set then process the slave IEH first. If BIT 0 in
> +	 * global error register is set then process the corresponding
> +	 * Local error registers
> +	 */
> +	for (i = 0; i < XE_SOC_NUM_IEH; i++)
> +		xe_mmio_write32(gt, SOC_GSYSEVTCTL_REG(base, slave_base, i), ~REG_BIT(hw_err));
> +
> +	mst_glb_errstat = xe_mmio_read32(gt, SOC_GLOBAL_ERR_STAT_MASTER_REG(base, hw_err));
> +	drm_dbg(&tile_to_xe(tile)->drm, HW_ERR
> +		 "Tile%d reported SOC_GLOBAL_ERR_STAT_MASTER_REG_FATAL:0x%08lx\n",
> +		 tile->id, mst_glb_errstat);
> +
> +	if (mst_glb_errstat & REG_BIT(XE_SOC_SLAVE_IEH)) {
> +		slv_glb_errstat = xe_mmio_read32(gt,
> +						 SOC_GLOBAL_ERR_STAT_SLAVE_REG(slave_base, hw_err));
> +		 drm_dbg(&tile_to_xe(tile)->drm, HW_ERR
> +			  "Tile%d reported SOC_GLOBAL_ERR_STAT_SLAVE_REG_FATAL:0x%08lx\n",
> +			  tile->id, slv_glb_errstat);
> +
> +		if (slv_glb_errstat & REG_BIT(SOC_IEH1_LOCAL_ERR_STATUS)) {
> +			lcl_errstat = xe_mmio_read32(gt, SOC_LOCAL_ERR_STAT_SLAVE_REG(slave_base,
> +										      hw_err));
> +			 drm_dbg(&tile_to_xe(tile)->drm, HW_ERR
> +				  "Tile%d reported SOC_LOCAL_ERR_STAT_SLAVE_REG_FATAL:0x%08lx\n",
> +				  tile->id, lcl_errstat);
> +
> +			for_each_set_bit(errbit, &lcl_errstat, XE_RAS_REG_SIZE)
> +				xe_soc_log_err_update_cntr(tile, hw_err, errbit,
> +							   err_regs->soc_slave_lcl[hw_err]);
> +
> +			xe_mmio_write32(gt, SOC_LOCAL_ERR_STAT_SLAVE_REG(slave_base, hw_err),
> +					lcl_errstat);
> +		}
> +
> +		for_each_set_bit(errbit, &slv_glb_errstat, XE_RAS_REG_SIZE)
> +			xe_soc_log_err_update_cntr(tile, hw_err, errbit,
> +						   err_regs->soc_slave_glbl[hw_err]);
> +
> +		xe_mmio_write32(gt, SOC_GLOBAL_ERR_STAT_SLAVE_REG(slave_base, hw_err),
> +				slv_glb_errstat);
> +	}
> +
> +	if (mst_glb_errstat & REG_BIT(SOC_IEH0_LOCAL_ERR_STATUS)) {
> +		lcl_errstat = xe_mmio_read32(gt, SOC_LOCAL_ERR_STAT_MASTER_REG(base, hw_err));
> +		drm_dbg(&tile_to_xe(tile)->drm, HW_ERR
> +			"Tile%d reported SOC_LOCAL_ERR_STAT_MASTER_REG_FATAL:0x%08lx\n",
> +			tile->id, lcl_errstat);
> +
> +		for_each_set_bit(errbit, &lcl_errstat, XE_RAS_REG_SIZE)
> +			xe_soc_log_err_update_cntr(tile, hw_err, errbit,
> +						   err_regs->soc_mstr_lcl[hw_err]);
> +
> +		xe_mmio_write32(gt, SOC_LOCAL_ERR_STAT_MASTER_REG(base, hw_err), lcl_errstat);
> +	}
> +
> +	for_each_set_bit(errbit, &mst_glb_errstat, XE_RAS_REG_SIZE)
> +		xe_soc_log_err_update_cntr(tile, hw_err, errbit, err_regs->soc_mstr_glbl[hw_err]);
> +
> +	xe_mmio_write32(gt, SOC_GLOBAL_ERR_STAT_MASTER_REG(base, hw_err),
> +			mst_glb_errstat);
> +
> +	for (i = 0; i < XE_SOC_NUM_IEH; i++)
> +		xe_mmio_write32(gt, SOC_GSYSEVTCTL_REG(base, slave_base, i),
> +				(HARDWARE_ERROR_MAX << 1) + 1);
> +}
> +
>  static void
>  xe_hw_error_source_handler(struct xe_tile *tile, const enum hardware_error hw_err)
>  {
> @@ -529,6 +714,9 @@ xe_hw_error_source_handler(struct xe_tile *tile, const enum hardware_error hw_er
>  
>  		if (errbit == XE_GSC_ERROR)
>  			xe_gsc_hw_error_handler(tile, hw_err);
> +
> +		if (errbit == XE_SOC_ERROR)
> +			xe_soc_hw_error_handler(tile, hw_err);
>  	}
>  
>  	xe_mmio_write32(gt, DEV_ERR_STAT_REG(hw_err), errsrc);
> diff --git a/drivers/gpu/drm/xe/xe_hw_error.h b/drivers/gpu/drm/xe/xe_hw_error.h
> index 8f6275997063..700474aed171 100644
> --- a/drivers/gpu/drm/xe/xe_hw_error.h
> +++ b/drivers/gpu/drm/xe/xe_hw_error.h
> @@ -22,6 +22,12 @@ enum hardware_error {
>  	HARDWARE_ERROR_MAX,
>  };
>  
> +enum soc_num_ieh {
> +	XE_SOC_MASTER_IEH = 0,
> +	XE_SOC_SLAVE_IEH,
> +	XE_SOC_NUM_IEH,
> +};
> +
>  /* Count of Correctable and Uncorrectable errors reported on tile */
>  enum xe_tile_hw_errors {
>  	XE_HW_ERR_TILE_FATAL_SGGI = 0,
> @@ -56,7 +62,57 @@ enum xe_gsc_hw_errors {
>  	XE_HW_ERR_GSC_NONFATAL_SELF_MBIST,
>  	XE_HW_ERR_GSC_NONFATAL_AON_RF_PARITY,
>  	XE_HW_ERR_GSC_NONFATAL_UNKNOWN,
> -	XE_HW_ERROR_TILE_MAX
> +};
> +
> +enum xe_soc_hw_errors {
> +	XE_HW_ERR_SOC_FATAL_HBM0_CHNL0 = XE_HW_ERR_GSC_NONFATAL_UNKNOWN + 1,
> +	XE_HW_ERR_SOC_FATAL_HBM0_CHNL1,
> +	XE_HW_ERR_SOC_FATAL_HBM0_CHNL2,
> +	XE_HW_ERR_SOC_FATAL_HBM0_CHNL3,
> +	XE_HW_ERR_SOC_FATAL_HBM0_CHNL4,
> +	XE_HW_ERR_SOC_FATAL_HBM0_CHNL5,
> +	XE_HW_ERR_SOC_FATAL_HBM0_CHNL6,
> +	XE_HW_ERR_SOC_FATAL_HBM0_CHNL7,
> +	XE_HW_ERR_SOC_FATAL_HBM1_CHNL0,
> +	XE_HW_ERR_SOC_FATAL_HBM1_CHNL1,
> +	XE_HW_ERR_SOC_FATAL_HBM1_CHNL2,
> +	XE_HW_ERR_SOC_FATAL_HBM1_CHNL3,
> +	XE_HW_ERR_SOC_FATAL_HBM1_CHNL4,
> +	XE_HW_ERR_SOC_FATAL_HBM1_CHNL5,
> +	XE_HW_ERR_SOC_FATAL_HBM1_CHNL6,
> +	XE_HW_ERR_SOC_FATAL_HBM1_CHNL7,
> +	XE_HW_ERR_SOC_FATAL_PUNIT,
> +	XE_HW_ERR_SOC_FATAL_UNKNOWN,
> +	XE_HW_ERR_SOC_FATAL_HBM2_CHNL0,
> +	XE_HW_ERR_SOC_FATAL_HBM2_CHNL1,
> +	XE_HW_ERR_SOC_FATAL_HBM2_CHNL2,
> +	XE_HW_ERR_SOC_FATAL_HBM2_CHNL3,
> +	XE_HW_ERR_SOC_FATAL_HBM2_CHNL4,
> +	XE_HW_ERR_SOC_FATAL_HBM2_CHNL5,
> +	XE_HW_ERR_SOC_FATAL_HBM2_CHNL6,
> +	XE_HW_ERR_SOC_FATAL_HBM2_CHNL7,
> +	XE_HW_ERR_SOC_FATAL_HBM3_CHNL0,
> +	XE_HW_ERR_SOC_FATAL_HBM3_CHNL1,
> +	XE_HW_ERR_SOC_FATAL_HBM3_CHNL2,
> +	XE_HW_ERR_SOC_FATAL_HBM3_CHNL3,
> +	XE_HW_ERR_SOC_FATAL_HBM3_CHNL4,
> +	XE_HW_ERR_SOC_FATAL_HBM3_CHNL5,
> +	XE_HW_ERR_SOC_FATAL_HBM3_CHNL6,
> +	XE_HW_ERR_SOC_FATAL_HBM3_CHNL7,
> +	XE_HW_ERR_SOC_FATAL_ANR_MDFI,
> +	XE_HW_ERR_SOC_FATAL_PCIE_AER,
> +	XE_HW_ERR_SOC_FATAL_PCIE_ERR,
> +	XE_HW_ERR_SOC_FATAL_UR_COND,
> +	XE_HW_ERR_SOC_FATAL_SERR_SRCS,
> +	XE_HW_ERR_SOC_FATAL_MDFI_T2T,
> +	XE_HW_ERR_SOC_FATAL_MDFI_T2C,
> +	XE_HW_ERR_SOC_FATAL_CSC_PSF_CMD,
> +	XE_HW_ERR_SOC_FATAL_CSC_PSF_CMP,
> +	XE_HW_ERR_SOC_FATAL_CSC_PSF_REQ,
> +	XE_HW_ERR_SOC_FATAL_PCIE_PSF_CMD,
> +	XE_HW_ERR_SOC_FATAL_PCIE_PSF_CMP,
> +	XE_HW_ERR_SOC_FATAL_PCIE_PSF_REQ,
> +	XE_TILE_HW_ERROR_MAX,
>  };
>  
as mentioned in other patch please have it part of tile_hw_errors.
sorry for asking you to revert this.
>  enum gt_vctr_registers {
> @@ -69,7 +125,6 @@ enum gt_vctr_registers {
>  	ERR_STAT_GT_VCTR6,
>  	ERR_STAT_GT_VCTR7,
>  };
> -
is this intentional.
>  /* Count of GT Correctable and FATAL HW ERRORS */
>  enum xe_gt_hw_errors {
>  	XE_HW_ERR_GT_CORR_SUBSLICE,

with that addressed Reviewed-by: Aravind Iddamsetty <aravind.iddamsetty at linux.intel.com>

Thanks,
Aravind.


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