From dc50eab76b709d68175a358d6e23a5a3890764d3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:39:57 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- drivers/platform/mellanox/mlxbf-pmc.c | 686 ++++++++++++++++++++++++++++++++-- 1 file changed, 654 insertions(+), 32 deletions(-) (limited to 'drivers/platform/mellanox/mlxbf-pmc.c') diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index db7a1d360c..b1995ac268 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -30,14 +30,16 @@ #define MLXBF_PMC_EVENT_SET_BF1 0 #define MLXBF_PMC_EVENT_SET_BF2 1 +#define MLXBF_PMC_EVENT_SET_BF3 2 #define MLXBF_PMC_EVENT_INFO_LEN 100 #define MLXBF_PMC_MAX_BLOCKS 30 -#define MLXBF_PMC_MAX_ATTRS 30 +#define MLXBF_PMC_MAX_ATTRS 70 #define MLXBF_PMC_INFO_SZ 4 #define MLXBF_PMC_REG_SIZE 8 #define MLXBF_PMC_L3C_REG_SIZE 4 +#define MLXBF_PMC_TYPE_CRSPACE 2 #define MLXBF_PMC_TYPE_COUNTER 1 #define MLXBF_PMC_TYPE_REGISTER 0 @@ -78,6 +80,16 @@ #define MLXBF_PMC_L3C_PERF_CNT_LOW_VAL GENMASK(31, 0) #define MLXBF_PMC_L3C_PERF_CNT_HIGH_VAL GENMASK(24, 0) +#define MLXBF_PMC_CRSPACE_PERFMON_REG0 0x0 +#define MLXBF_PMC_CRSPACE_PERFSEL_SZ 4 +#define MLXBF_PMC_CRSPACE_PERFSEL0 GENMASK(23, 16) +#define MLXBF_PMC_CRSPACE_PERFSEL1 GENMASK(7, 0) +#define MLXBF_PMC_CRSPACE_PERFMON_REG0_SZ 0x2 +#define MLXBF_PMC_CRSPACE_PERFMON_CTL(n) (n * MLXBF_PMC_CRSPACE_PERFMON_REG0_SZ) +#define MLXBF_PMC_CRSPACE_PERFMON_EN BIT(30) +#define MLXBF_PMC_CRSPACE_PERFMON_CLR BIT(28) +#define MLXBF_PMC_CRSPACE_PERFMON_VAL0(n) (MLXBF_PMC_CRSPACE_PERFMON_CTL(n) + 0xc) + /** * struct mlxbf_pmc_attribute - Structure to hold attribute and block info * for each sysfs entry @@ -124,6 +136,9 @@ struct mlxbf_pmc_block_info { * @pdev: The kernel structure representing the device * @total_blocks: Total number of blocks * @tile_count: Number of tiles in the system + * @llt_enable: Info on enabled LLTs + * @mss_enable: Info on enabled MSSs + * @group_num: Group number assigned to each valid block * @hwmon_dev: Hwmon device for bfperf * @block_name: Block name * @block: Block info @@ -136,6 +151,9 @@ struct mlxbf_pmc_context { struct platform_device *pdev; uint32_t total_blocks; uint32_t tile_count; + uint8_t llt_enable; + uint8_t mss_enable; + uint32_t group_num; struct device *hwmon_dev; const char *block_name[MLXBF_PMC_MAX_BLOCKS]; struct mlxbf_pmc_block_info block[MLXBF_PMC_MAX_BLOCKS]; @@ -260,7 +278,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_ecc_events[] = { { 0x348, "DRAM_ECC_ERROR" }, }; -static const struct mlxbf_pmc_events mlxbf_pmc_mss_events[] = { +static const struct mlxbf_pmc_events mlxbf_pmc_mss_events_1[] = { { 0x0, "DISABLE" }, { 0xc0, "RXREQ_MSS" }, { 0xc1, "RXDAT_MSS" }, @@ -268,6 +286,164 @@ static const struct mlxbf_pmc_events mlxbf_pmc_mss_events[] = { { 0xc3, "TXDAT_MSS" }, }; +static const struct mlxbf_pmc_events mlxbf_pmc_mss_events_3[] = { + {0, "SKYLIB_CDN_TX_FLITS"}, + {1, "SKYLIB_DDN_TX_FLITS"}, + {2, "SKYLIB_NDN_TX_FLITS"}, + {3, "SKYLIB_SDN_TX_FLITS"}, + {4, "SKYLIB_UDN_TX_FLITS"}, + {5, "SKYLIB_CDN_RX_FLITS"}, + {6, "SKYLIB_DDN_RX_FLITS"}, + {7, "SKYLIB_NDN_RX_FLITS"}, + {8, "SKYLIB_SDN_RX_FLITS"}, + {9, "SKYLIB_UDN_RX_FLITS"}, + {10, "SKYLIB_CDN_TX_STALL"}, + {11, "SKYLIB_DDN_TX_STALL"}, + {12, "SKYLIB_NDN_TX_STALL"}, + {13, "SKYLIB_SDN_TX_STALL"}, + {14, "SKYLIB_UDN_TX_STALL"}, + {15, "SKYLIB_CDN_RX_STALL"}, + {16, "SKYLIB_DDN_RX_STALL"}, + {17, "SKYLIB_NDN_RX_STALL"}, + {18, "SKYLIB_SDN_RX_STALL"}, + {19, "SKYLIB_UDN_RX_STALL"}, + {20, "SKYLIB_CHI_REQ0_TX_FLITS"}, + {21, "SKYLIB_CHI_DATA0_TX_FLITS"}, + {22, "SKYLIB_CHI_RESP0_TX_FLITS"}, + {23, "SKYLIB_CHI_SNP0_TX_FLITS"}, + {24, "SKYLIB_CHI_REQ1_TX_FLITS"}, + {25, "SKYLIB_CHI_DATA1_TX_FLITS"}, + {26, "SKYLIB_CHI_RESP1_TX_FLITS"}, + {27, "SKYLIB_CHI_SNP1_TX_FLITS"}, + {28, "SKYLIB_CHI_REQ2_TX_FLITS"}, + {29, "SKYLIB_CHI_DATA2_TX_FLITS"}, + {30, "SKYLIB_CHI_RESP2_TX_FLITS"}, + {31, "SKYLIB_CHI_SNP2_TX_FLITS"}, + {32, "SKYLIB_CHI_REQ3_TX_FLITS"}, + {33, "SKYLIB_CHI_DATA3_TX_FLITS"}, + {34, "SKYLIB_CHI_RESP3_TX_FLITS"}, + {35, "SKYLIB_CHI_SNP3_TX_FLITS"}, + {36, "SKYLIB_TLP_REQ_TX_FLITS"}, + {37, "SKYLIB_TLP_RESP_TX_FLITS"}, + {38, "SKYLIB_TLP_META_TX_FLITS"}, + {39, "SKYLIB_AXIS_DATA_TX_FLITS"}, + {40, "SKYLIB_AXIS_CRED_TX_FLITS"}, + {41, "SKYLIB_APB_TX_FLITS"}, + {42, "SKYLIB_VW_TX_FLITS"}, + {43, "SKYLIB_GGA_MSN_W_TX_FLITS"}, + {44, "SKYLIB_GGA_MSN_N_TX_FLITS"}, + {45, "SKYLIB_CR_REQ_TX_FLITS"}, + {46, "SKYLIB_CR_RESP_TX_FLITS"}, + {47, "SKYLIB_MSN_PRNF_TX_FLITS"}, + {48, "SKYLIB_DBG_DATA_TX_FLITS"}, + {49, "SKYLIB_DBG_CRED_TX_FLITS"}, + {50, "SKYLIB_CHI_REQ0_RX_FLITS"}, + {51, "SKYLIB_CHI_DATA0_RX_FLITS"}, + {52, "SKYLIB_CHI_RESP0_RX_FLITS"}, + {53, "SKYLIB_CHI_SNP0_RX_FLITS"}, + {54, "SKYLIB_CHI_REQ1_RX_FLITS"}, + {55, "SKYLIB_CHI_DATA1_RX_FLITS"}, + {56, "SKYLIB_CHI_RESP1_RX_FLITS"}, + {57, "SKYLIB_CHI_SNP1_RX_FLITS"}, + {58, "SKYLIB_CHI_REQ2_RX_FLITS"}, + {59, "SKYLIB_CHI_DATA2_RX_FLITS"}, + {60, "SKYLIB_CHI_RESP2_RX_FLITS"}, + {61, "SKYLIB_CHI_SNP2_RX_FLITS"}, + {62, "SKYLIB_CHI_REQ3_RX_FLITS"}, + {63, "SKYLIB_CHI_DATA3_RX_FLITS"}, + {64, "SKYLIB_CHI_RESP3_RX_FLITS"}, + {65, "SKYLIB_CHI_SNP3_RX_FLITS"}, + {66, "SKYLIB_TLP_REQ_RX_FLITS"}, + {67, "SKYLIB_TLP_RESP_RX_FLITS"}, + {68, "SKYLIB_TLP_META_RX_FLITS"}, + {69, "SKYLIB_AXIS_DATA_RX_FLITS"}, + {70, "SKYLIB_AXIS_CRED_RX_FLITS"}, + {71, "SKYLIB_APB_RX_FLITS"}, + {72, "SKYLIB_VW_RX_FLITS"}, + {73, "SKYLIB_GGA_MSN_W_RX_FLITS"}, + {74, "SKYLIB_GGA_MSN_N_RX_FLITS"}, + {75, "SKYLIB_CR_REQ_RX_FLITS"}, + {76, "SKYLIB_CR_RESP_RX_FLITS"}, + {77, "SKYLIB_MSN_PRNF_RX_FLITS"}, + {78, "SKYLIB_DBG_DATA_RX_FLITS"}, + {79, "SKYLIB_DBG_CRED_RX_FLITS"}, + {80, "SKYLIB_CHI_REQ0_TX_STALL"}, + {81, "SKYLIB_CHI_DATA0_TX_STALL"}, + {82, "SKYLIB_CHI_RESP0_TX_STALL"}, + {83, "SKYLIB_CHI_SNP0_TX_STALL"}, + {84, "SKYLIB_CHI_REQ1_TX_STALL"}, + {85, "SKYLIB_CHI_DATA1_TX_STALL"}, + {86, "SKYLIB_CHI_RESP1_TX_STALL"}, + {87, "SKYLIB_CHI_SNP1_TX_STALL"}, + {88, "SKYLIB_CHI_REQ2_TX_STALL"}, + {89, "SKYLIB_CHI_DATA2_TX_STALL"}, + {90, "SKYLIB_CHI_RESP2_TX_STALL"}, + {91, "SKYLIB_CHI_SNP2_TX_STALL"}, + {92, "SKYLIB_CHI_REQ3_TX_STALL"}, + {93, "SKYLIB_CHI_DATA3_TX_STALL"}, + {94, "SKYLIB_CHI_RESP3_TX_STALL"}, + {95, "SKYLIB_CHI_SNP3_TX_STALL"}, + {96, "SKYLIB_TLP_REQ_TX_STALL"}, + {97, "SKYLIB_TLP_RESP_TX_STALL"}, + {98, "SKYLIB_TLP_META_TX_STALL"}, + {99, "SKYLIB_AXIS_DATA_TX_STALL"}, + {100, "SKYLIB_AXIS_CRED_TX_STALL"}, + {101, "SKYLIB_APB_TX_STALL"}, + {102, "SKYLIB_VW_TX_STALL"}, + {103, "SKYLIB_GGA_MSN_W_TX_STALL"}, + {104, "SKYLIB_GGA_MSN_N_TX_STALL"}, + {105, "SKYLIB_CR_REQ_TX_STALL"}, + {106, "SKYLIB_CR_RESP_TX_STALL"}, + {107, "SKYLIB_MSN_PRNF_TX_STALL"}, + {108, "SKYLIB_DBG_DATA_TX_STALL"}, + {109, "SKYLIB_DBG_CRED_TX_STALL"}, + {110, "SKYLIB_CHI_REQ0_RX_STALL"}, + {111, "SKYLIB_CHI_DATA0_RX_STALL"}, + {112, "SKYLIB_CHI_RESP0_RX_STALL"}, + {113, "SKYLIB_CHI_SNP0_RX_STALL"}, + {114, "SKYLIB_CHI_REQ1_RX_STALL"}, + {115, "SKYLIB_CHI_DATA1_RX_STALL"}, + {116, "SKYLIB_CHI_RESP1_RX_STALL"}, + {117, "SKYLIB_CHI_SNP1_RX_STALL"}, + {118, "SKYLIB_CHI_REQ2_RX_STALL"}, + {119, "SKYLIB_CHI_DATA2_RX_STALL"}, + {120, "SKYLIB_CHI_RESP2_RX_STALL"}, + {121, "SKYLIB_CHI_SNP2_RX_STALL"}, + {122, "SKYLIB_CHI_REQ3_RX_STALL"}, + {123, "SKYLIB_CHI_DATA3_RX_STALL"}, + {124, "SKYLIB_CHI_RESP3_RX_STALL"}, + {125, "SKYLIB_CHI_SNP3_RX_STALL"}, + {126, "SKYLIB_TLP_REQ_RX_STALL"}, + {127, "SKYLIB_TLP_RESP_RX_STALL"}, + {128, "SKYLIB_TLP_META_RX_STALL"}, + {129, "SKYLIB_AXIS_DATA_RX_STALL"}, + {130, "SKYLIB_AXIS_CRED_RX_STALL"}, + {131, "SKYLIB_APB_RX_STALL"}, + {132, "SKYLIB_VW_RX_STALL"}, + {133, "SKYLIB_GGA_MSN_W_RX_STALL"}, + {134, "SKYLIB_GGA_MSN_N_RX_STALL"}, + {135, "SKYLIB_CR_REQ_RX_STALL"}, + {136, "SKYLIB_CR_RESP_RX_STALL"}, + {137, "SKYLIB_MSN_PRNF_RX_STALL"}, + {138, "SKYLIB_DBG_DATA_RX_STALL"}, + {139, "SKYLIB_DBG_CRED_RX_STALL"}, + {140, "SKYLIB_CDN_LOOPBACK_FLITS"}, + {141, "SKYLIB_DDN_LOOPBACK_FLITS"}, + {142, "SKYLIB_NDN_LOOPBACK_FLITS"}, + {143, "SKYLIB_SDN_LOOPBACK_FLITS"}, + {144, "SKYLIB_UDN_LOOPBACK_FLITS"}, + {145, "HISTOGRAM_HISTOGRAM_BIN0"}, + {146, "HISTOGRAM_HISTOGRAM_BIN1"}, + {147, "HISTOGRAM_HISTOGRAM_BIN2"}, + {148, "HISTOGRAM_HISTOGRAM_BIN3"}, + {149, "HISTOGRAM_HISTOGRAM_BIN4"}, + {150, "HISTOGRAM_HISTOGRAM_BIN5"}, + {151, "HISTOGRAM_HISTOGRAM_BIN6"}, + {152, "HISTOGRAM_HISTOGRAM_BIN7"}, + {153, "HISTOGRAM_HISTOGRAM_BIN8"}, + {154, "HISTOGRAM_HISTOGRAM_BIN9"}, +}; + static const struct mlxbf_pmc_events mlxbf_pmc_hnf_events[] = { { 0x0, "DISABLE" }, { 0x45, "HNF_REQUESTS" }, @@ -429,6 +605,260 @@ static const struct mlxbf_pmc_events mlxbf_pmc_l3c_events[] = { { 0x2b, "ANY_REJECT_BANK1" }, }; +static const struct mlxbf_pmc_events mlxbf_pmc_llt_events[] = { + {0, "HNF0_CYCLES"}, + {1, "HNF0_REQS_RECEIVED"}, + {2, "HNF0_REQS_PROCESSED"}, + {3, "HNF0_DIR_HIT"}, + {4, "HNF0_DIR_MISS"}, + {5, "HNF0_DIR_RD_ALLOC"}, + {6, "HNF0_DIR_WR_ALLOC"}, + {7, "HNF0_DIR_VICTIM"}, + {8, "HNF0_CL_HAZARD"}, + {9, "HNF0_ALL_HAZARD"}, + {10, "HNF0_PIPE_STALLS"}, + {11, "HNF0_MEM_READS"}, + {12, "HNF0_MEM_WRITES"}, + {13, "HNF0_MEM_ACCESS"}, + {14, "HNF0_DCL_READ"}, + {15, "HNF0_DCL_INVAL"}, + {16, "HNF0_CHI_RXDAT"}, + {17, "HNF0_CHI_RXRSP"}, + {18, "HNF0_CHI_TXDAT"}, + {19, "HNF0_CHI_TXRSP"}, + {20, "HNF0_CHI_TXSNP"}, + {21, "HNF0_DCT_SNP"}, + {22, "HNF0_SNP_FWD_DATA"}, + {23, "HNF0_SNP_FWD_RSP"}, + {24, "HNF0_SNP_RSP"}, + {25, "HNF0_EXCL_FULL"}, + {26, "HNF0_EXCL_WRITE_F"}, + {27, "HNF0_EXCL_WRITE_S"}, + {28, "HNF0_EXCL_WRITE"}, + {29, "HNF0_EXCL_READ"}, + {30, "HNF0_REQ_BUF_EMPTY"}, + {31, "HNF0_ALL_MAFS_BUSY"}, + {32, "HNF0_TXDAT_NO_LCRD"}, + {33, "HNF0_TXSNP_NO_LCRD"}, + {34, "HNF0_TXRSP_NO_LCRD"}, + {35, "HNF0_TXREQ_NO_LCRD"}, + {36, "HNF0_WRITE"}, + {37, "HNF0_READ"}, + {38, "HNF0_ACCESS"}, + {39, "HNF0_MAF_N_BUSY"}, + {40, "HNF0_MAF_N_REQS"}, + {41, "HNF0_SEL_OPCODE"}, + {42, "HNF1_CYCLES"}, + {43, "HNF1_REQS_RECEIVED"}, + {44, "HNF1_REQS_PROCESSED"}, + {45, "HNF1_DIR_HIT"}, + {46, "HNF1_DIR_MISS"}, + {47, "HNF1_DIR_RD_ALLOC"}, + {48, "HNF1_DIR_WR_ALLOC"}, + {49, "HNF1_DIR_VICTIM"}, + {50, "HNF1_CL_HAZARD"}, + {51, "HNF1_ALL_HAZARD"}, + {52, "HNF1_PIPE_STALLS"}, + {53, "HNF1_MEM_READS"}, + {54, "HNF1_MEM_WRITES"}, + {55, "HNF1_MEM_ACCESS"}, + {56, "HNF1_DCL_READ"}, + {57, "HNF1_DCL_INVAL"}, + {58, "HNF1_CHI_RXDAT"}, + {59, "HNF1_CHI_RXRSP"}, + {60, "HNF1_CHI_TXDAT"}, + {61, "HNF1_CHI_TXRSP"}, + {62, "HNF1_CHI_TXSNP"}, + {63, "HNF1_DCT_SNP"}, + {64, "HNF1_SNP_FWD_DATA"}, + {65, "HNF1_SNP_FWD_RSP"}, + {66, "HNF1_SNP_RSP"}, + {67, "HNF1_EXCL_FULL"}, + {68, "HNF1_EXCL_WRITE_F"}, + {69, "HNF1_EXCL_WRITE_S"}, + {70, "HNF1_EXCL_WRITE"}, + {71, "HNF1_EXCL_READ"}, + {72, "HNF1_REQ_BUF_EMPTY"}, + {73, "HNF1_ALL_MAFS_BUSY"}, + {74, "HNF1_TXDAT_NO_LCRD"}, + {75, "HNF1_TXSNP_NO_LCRD"}, + {76, "HNF1_TXRSP_NO_LCRD"}, + {77, "HNF1_TXREQ_NO_LCRD"}, + {78, "HNF1_WRITE"}, + {79, "HNF1_READ"}, + {80, "HNF1_ACCESS"}, + {81, "HNF1_MAF_N_BUSY"}, + {82, "HNF1_MAF_N_REQS"}, + {83, "HNF1_SEL_OPCODE"}, + {84, "GDC_BANK0_RD_REQ"}, + {85, "GDC_BANK0_WR_REQ"}, + {86, "GDC_BANK0_ALLOCATE"}, + {87, "GDC_BANK0_HIT"}, + {88, "GDC_BANK0_MISS"}, + {89, "GDC_BANK0_INVALIDATE"}, + {90, "GDC_BANK0_EVICT"}, + {91, "GDC_BANK0_RD_RESP"}, + {92, "GDC_BANK0_WR_ACK"}, + {93, "GDC_BANK0_SNOOP"}, + {94, "GDC_BANK0_SNOOP_NORMAL"}, + {95, "GDC_BANK0_SNOOP_FWD"}, + {96, "GDC_BANK0_SNOOP_STASH"}, + {97, "GDC_BANK0_SNOOP_STASH_INDPND_RD"}, + {98, "GDC_BANK0_FOLLOWER"}, + {99, "GDC_BANK0_FW"}, + {100, "GDC_BANK0_HIT_DCL_BOTH"}, + {101, "GDC_BANK0_HIT_DCL_PARTIAL"}, + {102, "GDC_BANK0_EVICT_DCL"}, + {103, "GDC_BANK0_G_RSE_PIPE_CACHE_DATA0"}, + {103, "GDC_BANK0_G_RSE_PIPE_CACHE_DATA1"}, + {105, "GDC_BANK0_ARB_STRB"}, + {106, "GDC_BANK0_ARB_WAIT"}, + {107, "GDC_BANK0_GGA_STRB"}, + {108, "GDC_BANK0_GGA_WAIT"}, + {109, "GDC_BANK0_FW_STRB"}, + {110, "GDC_BANK0_FW_WAIT"}, + {111, "GDC_BANK0_SNP_STRB"}, + {112, "GDC_BANK0_SNP_WAIT"}, + {113, "GDC_BANK0_MISS_INARB_STRB"}, + {114, "GDC_BANK0_MISS_INARB_WAIT"}, + {115, "GDC_BANK0_G_FIFO_FF_GGA_RSP_RD0"}, + {116, "GDC_BANK0_G_FIFO_FF_GGA_RSP_RD1"}, + {117, "GDC_BANK0_G_FIFO_FF_GGA_RSP_RD2"}, + {118, "GDC_BANK0_G_FIFO_FF_GGA_RSP_RD3"}, + {119, "GDC_BANK0_G_FIFO_FF_GGA_RSP_WR0"}, + {120, "GDC_BANK0_G_FIFO_FF_GGA_RSP_WR1"}, + {121, "GDC_BANK0_G_FIFO_FF_GGA_RSP_WR2"}, + {122, "GDC_BANK0_G_FIFO_FF_GGA_RSP_WR3"}, + {123, "GDC_BANK1_RD_REQ"}, + {124, "GDC_BANK1_WR_REQ"}, + {125, "GDC_BANK1_ALLOCATE"}, + {126, "GDC_BANK1_HIT"}, + {127, "GDC_BANK1_MISS"}, + {128, "GDC_BANK1_INVALIDATE"}, + {129, "GDC_BANK1_EVICT"}, + {130, "GDC_BANK1_RD_RESP"}, + {131, "GDC_BANK1_WR_ACK"}, + {132, "GDC_BANK1_SNOOP"}, + {133, "GDC_BANK1_SNOOP_NORMAL"}, + {134, "GDC_BANK1_SNOOP_FWD"}, + {135, "GDC_BANK1_SNOOP_STASH"}, + {136, "GDC_BANK1_SNOOP_STASH_INDPND_RD"}, + {137, "GDC_BANK1_FOLLOWER"}, + {138, "GDC_BANK1_FW"}, + {139, "GDC_BANK1_HIT_DCL_BOTH"}, + {140, "GDC_BANK1_HIT_DCL_PARTIAL"}, + {141, "GDC_BANK1_EVICT_DCL"}, + {142, "GDC_BANK1_G_RSE_PIPE_CACHE_DATA0"}, + {143, "GDC_BANK1_G_RSE_PIPE_CACHE_DATA1"}, + {144, "GDC_BANK1_ARB_STRB"}, + {145, "GDC_BANK1_ARB_WAIT"}, + {146, "GDC_BANK1_GGA_STRB"}, + {147, "GDC_BANK1_GGA_WAIT"}, + {148, "GDC_BANK1_FW_STRB"}, + {149, "GDC_BANK1_FW_WAIT"}, + {150, "GDC_BANK1_SNP_STRB"}, + {151, "GDC_BANK1_SNP_WAIT"}, + {152, "GDC_BANK1_MISS_INARB_STRB"}, + {153, "GDC_BANK1_MISS_INARB_WAIT"}, + {154, "GDC_BANK1_G_FIFO_FF_GGA_RSP_RD0"}, + {155, "GDC_BANK1_G_FIFO_FF_GGA_RSP_RD1"}, + {156, "GDC_BANK1_G_FIFO_FF_GGA_RSP_RD2"}, + {157, "GDC_BANK1_G_FIFO_FF_GGA_RSP_RD3"}, + {158, "GDC_BANK1_G_FIFO_FF_GGA_RSP_WR0"}, + {159, "GDC_BANK1_G_FIFO_FF_GGA_RSP_WR1"}, + {160, "GDC_BANK1_G_FIFO_FF_GGA_RSP_WR2"}, + {161, "GDC_BANK1_G_FIFO_FF_GGA_RSP_WR3"}, + {162, "HISTOGRAM_HISTOGRAM_BIN0"}, + {163, "HISTOGRAM_HISTOGRAM_BIN1"}, + {164, "HISTOGRAM_HISTOGRAM_BIN2"}, + {165, "HISTOGRAM_HISTOGRAM_BIN3"}, + {166, "HISTOGRAM_HISTOGRAM_BIN4"}, + {167, "HISTOGRAM_HISTOGRAM_BIN5"}, + {168, "HISTOGRAM_HISTOGRAM_BIN6"}, + {169, "HISTOGRAM_HISTOGRAM_BIN7"}, + {170, "HISTOGRAM_HISTOGRAM_BIN8"}, + {171, "HISTOGRAM_HISTOGRAM_BIN9"}, +}; + +static const struct mlxbf_pmc_events mlxbf_pmc_llt_miss_events[] = { + {0, "GDC_MISS_MACHINE_RD_REQ"}, + {1, "GDC_MISS_MACHINE_WR_REQ"}, + {2, "GDC_MISS_MACHINE_SNP_REQ"}, + {3, "GDC_MISS_MACHINE_EVICT_REQ"}, + {4, "GDC_MISS_MACHINE_FW_REQ"}, + {5, "GDC_MISS_MACHINE_RD_RESP"}, + {6, "GDC_MISS_MACHINE_WR_RESP"}, + {7, "GDC_MISS_MACHINE_SNP_STASH_DATAPULL_DROP"}, + {8, "GDC_MISS_MACHINE_SNP_STASH_DATAPULL_DROP_TXDAT"}, + {9, "GDC_MISS_MACHINE_CHI_TXREQ"}, + {10, "GDC_MISS_MACHINE_CHI_RXRSP"}, + {11, "GDC_MISS_MACHINE_CHI_TXDAT"}, + {12, "GDC_MISS_MACHINE_CHI_RXDAT"}, + {13, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC0_0"}, + {14, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC0_1 "}, + {15, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC0_2"}, + {16, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC0_3 "}, + {17, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC1_0 "}, + {18, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC1_1 "}, + {19, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC1_2 "}, + {20, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC1_3 "}, + {21, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC_DONE0_0"}, + {22, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC_DONE0_1"}, + {23, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC_DONE0_2"}, + {24, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC_DONE0_3"}, + {25, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC_DONE1_0 "}, + {26, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC_DONE1_1"}, + {27, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC_DONE1_2"}, + {28, "GDC_MISS_MACHINE_G_FIFO_FF_EXEC_DONE1_3"}, + {29, "GDC_MISS_MACHINE_GDC_LINK_LIST_FF_0"}, + {30, "GDC_MISS_MACHINE_GDC_LINK_LIST_FF_1"}, + {31, "GDC_MISS_MACHINE_GDC_LINK_LIST_FF_2"}, + {32, "GDC_MISS_MACHINE_GDC_LINK_LIST_FF_3"}, + {33, "GDC_MISS_MACHINE_GDC_LINK_LIST_FF_4"}, + {34, "GDC_MISS_MACHINE_GDC_LINK_LIST_FF_5"}, + {35, "GDC_MISS_MACHINE_GDC_LINK_LIST_FF_6"}, + {36, "GDC_MISS_MACHINE_G_RSE_PIPE_TXREQ_0"}, + {37, "GDC_MISS_MACHINE_G_RSE_PIPE_TXREQ_1"}, + {38, "GDC_MISS_MACHINE_G_CREDIT_TXREQ_0"}, + {39, "GDC_MISS_MACHINE_G_CREDIT_TXREQ_1"}, + {40, "GDC_MISS_MACHINE_G_RSE_PIPE_TXDAT_0"}, + {41, "GDC_MISS_MACHINE_G_RSE_PIPE_TXDAT_1"}, + {42, "GDC_MISS_MACHINE_G_CREDIT_TXDAT_0"}, + {43, "GDC_MISS_MACHINE_G_CREDIT_TXDAT_1"}, + {44, "GDC_MISS_MACHINE_G_FIFO_FF_COMPACK_0"}, + {45, "GDC_MISS_MACHINE_G_FIFO_FF_COMPACK_1"}, + {46, "GDC_MISS_MACHINE_G_FIFO_FF_COMPACK_2"}, + {47, "GDC_MISS_MACHINE_G_FIFO_FF_COMPACK_3"}, + {48, "GDC_MISS_MACHINE_G_RSE_PIPE_TXRSP_0"}, + {49, "GDC_MISS_MACHINE_G_RSE_PIPE_TXRSP_1"}, + {50, "GDC_MISS_MACHINE_G_CREDIT_TXRSP_0"}, + {51, "GDC_MISS_MACHINE_G_CREDIT_TXRSP_1"}, + {52, "GDC_MISS_MACHINE_G_RSE_PIPE_INARB_0"}, + {53, "GDC_MISS_MACHINE_G_RSE_PIPE_INARB_1"}, + {54, "GDC_MISS_MACHINE_G_FIFO_FF_SNOOP_IN_0"}, + {55, "GDC_MISS_MACHINE_G_FIFO_FF_SNOOP_IN_1"}, + {56, "GDC_MISS_MACHINE_G_FIFO_FF_SNOOP_IN_2"}, + {57, "GDC_MISS_MACHINE_G_FIFO_FF_SNOOP_IN_3"}, + {58, "GDC_MISS_MACHINE_G_FIFO_FF_TXRSP_SNOOP_DATAPULL_0"}, + {59, "GDC_MISS_MACHINE_G_FIFO_FF_TXRSP_SNOOP_DATAPULL_1"}, + {60, "GDC_MISS_MACHINE_G_FIFO_FF_TXRSP_SNOOP_DATAPULL_2"}, + {61, "GDC_MISS_MACHINE_G_FIFO_FF_TXRSP_SNOOP_DATAPULL_3"}, + {62, "GDC_MISS_MACHINE_G_FIFO_FF_TXDAT_SNOOP_DATAPULL_4"}, + {63, "GDC_MISS_MACHINE_G_FIFO_FF_TXDAT_SNOOP_DATAPULL_5"}, + {64, "GDC_MISS_MACHINE_G_FIFO_FF_TXDAT_SNOOP_DATAPULL_6"}, + {65, "GDC_MISS_MACHINE_G_FIFO_FF_TXDAT_SNOOP_DATAPULL_7"}, + {66, "HISTOGRAM_HISTOGRAM_BIN0"}, + {67, "HISTOGRAM_HISTOGRAM_BIN1"}, + {68, "HISTOGRAM_HISTOGRAM_BIN2"}, + {69, "HISTOGRAM_HISTOGRAM_BIN3"}, + {70, "HISTOGRAM_HISTOGRAM_BIN4"}, + {71, "HISTOGRAM_HISTOGRAM_BIN5"}, + {72, "HISTOGRAM_HISTOGRAM_BIN6"}, + {73, "HISTOGRAM_HISTOGRAM_BIN7"}, + {74, "HISTOGRAM_HISTOGRAM_BIN8"}, + {75, "HISTOGRAM_HISTOGRAM_BIN9"}, +}; + static struct mlxbf_pmc_context *pmc; /* UUID used to probe ATF service. */ @@ -569,8 +999,21 @@ static const struct mlxbf_pmc_events *mlxbf_pmc_event_list(const char *blk, break; } } else if (strstr(blk, "mss")) { - events = mlxbf_pmc_mss_events; - *size = ARRAY_SIZE(mlxbf_pmc_mss_events); + switch (pmc->event_set) { + case MLXBF_PMC_EVENT_SET_BF1: + case MLXBF_PMC_EVENT_SET_BF2: + events = mlxbf_pmc_mss_events_1; + *size = ARRAY_SIZE(mlxbf_pmc_mss_events_1); + break; + case MLXBF_PMC_EVENT_SET_BF3: + events = mlxbf_pmc_mss_events_3; + *size = ARRAY_SIZE(mlxbf_pmc_mss_events_3); + break; + default: + events = NULL; + *size = 0; + break; + } } else if (strstr(blk, "ecc")) { events = mlxbf_pmc_ecc_events; *size = ARRAY_SIZE(mlxbf_pmc_ecc_events); @@ -586,6 +1029,12 @@ static const struct mlxbf_pmc_events *mlxbf_pmc_event_list(const char *blk, } else if (strstr(blk, "smmu")) { events = mlxbf_pmc_smgen_events; *size = ARRAY_SIZE(mlxbf_pmc_smgen_events); + } else if (strstr(blk, "llt_miss")) { + events = mlxbf_pmc_llt_miss_events; + *size = ARRAY_SIZE(mlxbf_pmc_llt_miss_events); + } else if (strstr(blk, "llt")) { + events = mlxbf_pmc_llt_events; + *size = ARRAY_SIZE(mlxbf_pmc_llt_events); } else { events = NULL; *size = 0; @@ -712,6 +1161,43 @@ static int mlxbf_pmc_program_l3_counter(int blk_num, uint32_t cnt_num, return mlxbf_pmc_write(pmcaddr, MLXBF_PMC_WRITE_REG_32, *wordaddr); } +/* Method to handle crspace counter programming */ +static int mlxbf_pmc_program_crspace_counter(int blk_num, uint32_t cnt_num, + uint32_t evt) +{ + uint32_t word; + void *addr; + int ret; + + addr = pmc->block[blk_num].mmio_base + + ((cnt_num / 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ); + ret = mlxbf_pmc_readl(addr, &word); + if (ret) + return ret; + + if (cnt_num % 2) { + word &= ~MLXBF_PMC_CRSPACE_PERFSEL1; + word |= FIELD_PREP(MLXBF_PMC_CRSPACE_PERFSEL1, evt); + } else { + word &= ~MLXBF_PMC_CRSPACE_PERFSEL0; + word |= FIELD_PREP(MLXBF_PMC_CRSPACE_PERFSEL0, evt); + } + + return mlxbf_pmc_write(addr, MLXBF_PMC_WRITE_REG_32, word); +} + +/* Method to clear crspace counter value */ +static int mlxbf_pmc_clear_crspace_counter(int blk_num, uint32_t cnt_num) +{ + void *addr; + + addr = pmc->block[blk_num].mmio_base + + MLXBF_PMC_CRSPACE_PERFMON_VAL0(pmc->block[blk_num].counters) + + (cnt_num * 4); + + return mlxbf_pmc_write(addr, MLXBF_PMC_WRITE_REG_32, 0x0); +} + /* Method to program a counter to monitor an event */ static int mlxbf_pmc_program_counter(int blk_num, uint32_t cnt_num, uint32_t evt, bool is_l3) @@ -724,6 +1210,10 @@ static int mlxbf_pmc_program_counter(int blk_num, uint32_t cnt_num, if (is_l3) return mlxbf_pmc_program_l3_counter(blk_num, cnt_num, evt); + if (pmc->block[blk_num].type == MLXBF_PMC_TYPE_CRSPACE) + return mlxbf_pmc_program_crspace_counter(blk_num, cnt_num, + evt); + /* Configure the counter */ perfctl = FIELD_PREP(MLXBF_PMC_PERFCTL_EN0, 1); perfctl |= FIELD_PREP(MLXBF_PMC_PERFCTL_EB0, 0); @@ -778,7 +1268,7 @@ static int mlxbf_pmc_read_l3_counter(int blk_num, uint32_t cnt_num, { uint32_t perfcnt_low = 0, perfcnt_high = 0; uint64_t value; - int status = 0; + int status; status = mlxbf_pmc_readl(pmc->block[blk_num].mmio_base + MLXBF_PMC_L3C_PERF_CNT_LOW + @@ -804,6 +1294,24 @@ static int mlxbf_pmc_read_l3_counter(int blk_num, uint32_t cnt_num, return 0; } +/* Method to handle crspace counter reads */ +static int mlxbf_pmc_read_crspace_counter(int blk_num, uint32_t cnt_num, + uint64_t *result) +{ + uint32_t value; + int status = 0; + + status = mlxbf_pmc_readl(pmc->block[blk_num].mmio_base + + MLXBF_PMC_CRSPACE_PERFMON_VAL0(pmc->block[blk_num].counters) + + (cnt_num * 4), &value); + if (status) + return status; + + *result = value; + + return 0; +} + /* Method to read the counter value */ static int mlxbf_pmc_read_counter(int blk_num, uint32_t cnt_num, bool is_l3, uint64_t *result) @@ -818,6 +1326,9 @@ static int mlxbf_pmc_read_counter(int blk_num, uint32_t cnt_num, bool is_l3, if (is_l3) return mlxbf_pmc_read_l3_counter(blk_num, cnt_num, result); + if (pmc->block[blk_num].type == MLXBF_PMC_TYPE_CRSPACE) + return mlxbf_pmc_read_crspace_counter(blk_num, cnt_num, result); + perfcfg_offset = cnt_num * MLXBF_PMC_REG_SIZE; perfval_offset = perfcfg_offset + pmc->block[blk_num].counters * MLXBF_PMC_REG_SIZE; @@ -893,6 +1404,30 @@ static int mlxbf_pmc_read_l3_event(int blk_num, uint32_t cnt_num, return 0; } +/* Method to read crspace block event */ +static int mlxbf_pmc_read_crspace_event(int blk_num, uint32_t cnt_num, + uint64_t *result) +{ + uint32_t word, evt; + void *addr; + int ret; + + addr = pmc->block[blk_num].mmio_base + + ((cnt_num / 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ); + ret = mlxbf_pmc_readl(addr, &word); + if (ret) + return ret; + + if (cnt_num % 2) + evt = FIELD_GET(MLXBF_PMC_CRSPACE_PERFSEL1, word); + else + evt = FIELD_GET(MLXBF_PMC_CRSPACE_PERFSEL0, word); + + *result = evt; + + return 0; +} + /* Method to find the event currently being monitored by a counter */ static int mlxbf_pmc_read_event(int blk_num, uint32_t cnt_num, bool is_l3, uint64_t *result) @@ -906,6 +1441,9 @@ static int mlxbf_pmc_read_event(int blk_num, uint32_t cnt_num, bool is_l3, if (is_l3) return mlxbf_pmc_read_l3_event(blk_num, cnt_num, result); + if (pmc->block[blk_num].type == MLXBF_PMC_TYPE_CRSPACE) + return mlxbf_pmc_read_crspace_event(blk_num, cnt_num, result); + perfcfg_offset = cnt_num * MLXBF_PMC_REG_SIZE; perfval_offset = perfcfg_offset + pmc->block[blk_num].counters * MLXBF_PMC_REG_SIZE; @@ -982,7 +1520,8 @@ static ssize_t mlxbf_pmc_counter_show(struct device *dev, if (strstr(pmc->block_name[blk_num], "l3cache")) is_l3 = true; - if (pmc->block[blk_num].type == MLXBF_PMC_TYPE_COUNTER) { + if ((pmc->block[blk_num].type == MLXBF_PMC_TYPE_COUNTER) || + (pmc->block[blk_num].type == MLXBF_PMC_TYPE_CRSPACE)) { if (mlxbf_pmc_read_counter(blk_num, cnt_num, is_l3, &value)) return -EINVAL; } else if (pmc->block[blk_num].type == MLXBF_PMC_TYPE_REGISTER) { @@ -1040,6 +1579,10 @@ static ssize_t mlxbf_pmc_counter_store(struct device *dev, err = mlxbf_pmc_write_reg(blk_num, offset, data); if (err) return err; + } else if (pmc->block[blk_num].type == MLXBF_PMC_TYPE_CRSPACE) { + if (sscanf(attr->attr.name, "counter%d", &cnt_num) != 1) + return -EINVAL; + err = mlxbf_pmc_clear_crspace_counter(blk_num, cnt_num); } else return -EINVAL; @@ -1137,28 +1680,37 @@ static ssize_t mlxbf_pmc_event_list_show(struct device *dev, return ret; } -/* Show function for "enable" sysfs files - only for l3cache */ +/* Show function for "enable" sysfs files - only for l3cache & crspace */ static ssize_t mlxbf_pmc_enable_show(struct device *dev, struct device_attribute *attr, char *buf) { struct mlxbf_pmc_attribute *attr_enable = container_of( attr, struct mlxbf_pmc_attribute, dev_attr); - uint32_t perfcnt_cfg; + uint32_t perfcnt_cfg, word; int blk_num, value; blk_num = attr_enable->nr; - if (mlxbf_pmc_readl(pmc->block[blk_num].mmio_base + - MLXBF_PMC_L3C_PERF_CNT_CFG, - &perfcnt_cfg)) - return -EINVAL; + if (pmc->block[blk_num].type == MLXBF_PMC_TYPE_CRSPACE) { + if (mlxbf_pmc_readl(pmc->block[blk_num].mmio_base + + MLXBF_PMC_CRSPACE_PERFMON_CTL(pmc->block[blk_num].counters), + &word)) + return -EINVAL; - value = FIELD_GET(MLXBF_PMC_L3C_PERF_CNT_CFG_EN, perfcnt_cfg); + value = FIELD_GET(MLXBF_PMC_CRSPACE_PERFMON_EN, word); + } else { + if (mlxbf_pmc_readl(pmc->block[blk_num].mmio_base + + MLXBF_PMC_L3C_PERF_CNT_CFG, + &perfcnt_cfg)) + return -EINVAL; + + value = FIELD_GET(MLXBF_PMC_L3C_PERF_CNT_CFG_EN, perfcnt_cfg); + } return sysfs_emit(buf, "%d\n", value); } -/* Store function for "enable" sysfs files - only for l3cache */ +/* Store function for "enable" sysfs files - only for l3cache & crspace */ static ssize_t mlxbf_pmc_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1166,6 +1718,7 @@ static ssize_t mlxbf_pmc_enable_store(struct device *dev, struct mlxbf_pmc_attribute *attr_enable = container_of( attr, struct mlxbf_pmc_attribute, dev_attr); int err, en, blk_num; + uint32_t word; blk_num = attr_enable->nr; @@ -1173,19 +1726,35 @@ static ssize_t mlxbf_pmc_enable_store(struct device *dev, if (err < 0) return err; - if (!en) { - err = mlxbf_pmc_config_l3_counters(blk_num, false, false); + if (pmc->block[blk_num].type == MLXBF_PMC_TYPE_CRSPACE) { + err = mlxbf_pmc_readl(pmc->block[blk_num].mmio_base + + MLXBF_PMC_CRSPACE_PERFMON_CTL(pmc->block[blk_num].counters), + &word); if (err) - return err; - } else if (en == 1) { - err = mlxbf_pmc_config_l3_counters(blk_num, false, true); - if (err) - return err; - err = mlxbf_pmc_config_l3_counters(blk_num, true, false); + return -EINVAL; + + word &= ~MLXBF_PMC_CRSPACE_PERFMON_EN; + word |= FIELD_PREP(MLXBF_PMC_CRSPACE_PERFMON_EN, en); + if (en) + word |= FIELD_PREP(MLXBF_PMC_CRSPACE_PERFMON_CLR, 1); + + mlxbf_pmc_write(pmc->block[blk_num].mmio_base + + MLXBF_PMC_CRSPACE_PERFMON_CTL(pmc->block[blk_num].counters), + MLXBF_PMC_WRITE_REG_32, word); + } else { + if (en && en != 1) + return -EINVAL; + + err = mlxbf_pmc_config_l3_counters(blk_num, false, !!en); if (err) return err; - } else - return -EINVAL; + + if (en == 1) { + err = mlxbf_pmc_config_l3_counters(blk_num, true, false); + if (err) + return err; + } + } return count; } @@ -1208,7 +1777,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num) attr = NULL; /* "enable" sysfs to start/stop the counters. Only in L3C blocks */ - if (strstr(pmc->block_name[blk_num], "l3cache")) { + if (strstr(pmc->block_name[blk_num], "l3cache") || + ((pmc->block[blk_num].type == MLXBF_PMC_TYPE_CRSPACE))) { attr = &pmc->block[blk_num].attr_enable; attr->dev_attr.attr.mode = 0644; attr->dev_attr.show = mlxbf_pmc_enable_show; @@ -1307,7 +1877,8 @@ static int mlxbf_pmc_create_groups(struct device *dev, int blk_num) int err; /* Populate attributes based on counter type */ - if (pmc->block[blk_num].type == MLXBF_PMC_TYPE_COUNTER) + if ((pmc->block[blk_num].type == MLXBF_PMC_TYPE_COUNTER) || + (pmc->block[blk_num].type == MLXBF_PMC_TYPE_CRSPACE)) err = mlxbf_pmc_init_perftype_counter(dev, blk_num); else if (pmc->block[blk_num].type == MLXBF_PMC_TYPE_REGISTER) err = mlxbf_pmc_init_perftype_reg(dev, blk_num); @@ -1323,7 +1894,8 @@ static int mlxbf_pmc_create_groups(struct device *dev, int blk_num) dev, GFP_KERNEL, pmc->block_name[blk_num]); if (!pmc->block[blk_num].block_attr_grp.name) return -ENOMEM; - pmc->groups[blk_num] = &pmc->block[blk_num].block_attr_grp; + pmc->groups[pmc->group_num] = &pmc->block[blk_num].block_attr_grp; + pmc->group_num++; return 0; } @@ -1346,13 +1918,52 @@ static int mlxbf_pmc_map_counters(struct device *dev) int i, tile_num, ret; for (i = 0; i < pmc->total_blocks; ++i) { - if (strstr(pmc->block_name[i], "tile")) { + /* Create sysfs for tiles only if block number < tile_count */ + if (strstr(pmc->block_name[i], "tilenet")) { + if (sscanf(pmc->block_name[i], "tilenet%d", &tile_num) != 1) + continue; + + if (tile_num >= pmc->tile_count) + continue; + } else if (strstr(pmc->block_name[i], "tile")) { if (sscanf(pmc->block_name[i], "tile%d", &tile_num) != 1) - return -EINVAL; + continue; if (tile_num >= pmc->tile_count) continue; } + + /* Create sysfs only for enabled MSS blocks */ + if (strstr(pmc->block_name[i], "mss") && + pmc->event_set == MLXBF_PMC_EVENT_SET_BF3) { + int mss_num; + + if (sscanf(pmc->block_name[i], "mss%d", &mss_num) != 1) + continue; + + if (!((pmc->mss_enable >> mss_num) & 0x1)) + continue; + } + + /* Create sysfs only for enabled LLT blocks */ + if (strstr(pmc->block_name[i], "llt_miss")) { + int llt_num; + + if (sscanf(pmc->block_name[i], "llt_miss%d", &llt_num) != 1) + continue; + + if (!((pmc->llt_enable >> llt_num) & 0x1)) + continue; + } else if (strstr(pmc->block_name[i], "llt")) { + int llt_num; + + if (sscanf(pmc->block_name[i], "llt%d", &llt_num) != 1) + continue; + + if (!((pmc->llt_enable >> llt_num) & 0x1)) + continue; + } + ret = device_property_read_u64_array(dev, pmc->block_name[i], info, MLXBF_PMC_INFO_SZ); if (ret) @@ -1429,6 +2040,8 @@ static int mlxbf_pmc_probe(struct platform_device *pdev) pmc->event_set = MLXBF_PMC_EVENT_SET_BF1; else if (!strcmp(hid, "MLNXBFD1")) pmc->event_set = MLXBF_PMC_EVENT_SET_BF2; + else if (!strcmp(hid, "MLNXBFD2")) + pmc->event_set = MLXBF_PMC_EVENT_SET_BF3; else return -ENODEV; @@ -1442,11 +2055,19 @@ static int mlxbf_pmc_probe(struct platform_device *pdev) if (ret != pmc->total_blocks) return -EFAULT; - ret = device_property_read_u32(dev, "tile_num", &pmc->tile_count); - if (ret) - return ret; + if (device_property_read_u32(dev, "tile_num", &pmc->tile_count)) { + if (device_property_read_u8(dev, "llt_enable", &pmc->llt_enable)) { + dev_err(dev, "Number of tiles/LLTs undefined\n"); + return -EINVAL; + } + if (device_property_read_u8(dev, "mss_enable", &pmc->mss_enable)) { + dev_err(dev, "Number of tiles/MSSs undefined\n"); + return -EINVAL; + } + } pmc->pdev = pdev; + pmc->group_num = 0; ret = mlxbf_pmc_map_counters(dev); if (ret) @@ -1463,6 +2084,7 @@ static int mlxbf_pmc_probe(struct platform_device *pdev) static const struct acpi_device_id mlxbf_pmc_acpi_ids[] = { { "MLNXBFD0", 0 }, { "MLNXBFD1", 0 }, + { "MLNXBFD2", 0 }, {}, }; MODULE_DEVICE_TABLE(acpi, mlxbf_pmc_acpi_ids); -- cgit v1.2.3