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path: root/drivers/platform/mellanox/mlxbf-pmc.c
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Diffstat (limited to 'drivers/platform/mellanox/mlxbf-pmc.c')
-rw-r--r--drivers/platform/mellanox/mlxbf-pmc.c155
1 files changed, 150 insertions, 5 deletions
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index 36a00692347d..900069eb186e 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -33,7 +33,7 @@
#define MLXBF_PMC_EVENT_SET_BF3 2
#define MLXBF_PMC_EVENT_INFO_LEN 100
-#define MLXBF_PMC_MAX_BLOCKS 30
+#define MLXBF_PMC_MAX_BLOCKS 40
#define MLXBF_PMC_MAX_ATTRS 70
#define MLXBF_PMC_INFO_SZ 4
#define MLXBF_PMC_REG_SIZE 8
@@ -139,6 +139,7 @@ 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
+ * @apt_enable: Info on enabled APTs
* @llt_enable: Info on enabled LLTs
* @mss_enable: Info on enabled MSSs
* @group_num: Group number assigned to each valid block
@@ -154,6 +155,7 @@ struct mlxbf_pmc_context {
struct platform_device *pdev;
u32 total_blocks;
u32 tile_count;
+ u8 apt_enable;
u8 llt_enable;
u8 mss_enable;
u32 group_num;
@@ -893,6 +895,107 @@ static const struct mlxbf_pmc_events mlxbf_pmc_clock_events[] = {
{ 0x6c, "REFERENCE_WINDOW_WIDTH_REF_156" },
};
+static const struct mlxbf_pmc_events mlxbf_pmc_gga_events[] = {
+ { 0, "GGA_PERF_DESC_WQE_STRB" },
+ { 5, "GGA_PERF_DESC_CQE_STRB" },
+ { 8, "GGA_PERF_DESC_TPT_REQUEST_STRB" },
+ { 17, "GGA_PERF_DESC_TPT_RESPONSESTRB" },
+ { 120, "GGA_PERF_DESC_ENGINE0_IN_DATA_STRB" },
+ { 121, "GGA_PERF_DESC_ENGINE1_IN_DATA_STRB" },
+ { 122, "GGA_PERF_DESC_ENGINE2_IN_DATA_STRB" },
+ { 123, "GGA_PERF_DESC_ENGINE3_IN_DATA_STRB" },
+ { 124, "GGA_PERF_DESC_ENGINE4_IN_DATA_STRB" },
+ { 125, "GGA_PERF_DESC_ENGINE5_IN_DATA_STRB" },
+ { 126, "GGA_PERF_DESC_ENGINE6_IN_DATA_STRB" },
+ { 127, "GGA_PERF_DESC_ENGINE7_IN_DATA_STRB" },
+ { 128, "GGA_PERF_DESC_ENGINE8_IN_DATA_STRB" },
+ { 129, "GGA_PERF_DESC_ENGINE9_IN_DATA_STRB" },
+ { 130, "GGA_PERF_DESC_ENGINE10_IN_DATA_STRB" },
+ { 131, "GGA_PERF_DESC_ENGINE11_IN_DATA_STRB" },
+ { 132, "GGA_PERF_DESC_ENGINE12_IN_DATA_STRB" },
+ { 133, "GGA_PERF_DESC_ENGINE13_IN_DATA_STRB" },
+ { 134, "GGA_PERF_DESC_ENGINE14_IN_DATA_STRB" },
+ { 195, "GGA_PERF_DESC_ENGINE0_OUT_DATA_STRB" },
+ { 196, "GGA_PERF_DESC_ENGINE1_OUT_DATA_STRB" },
+ { 197, "GGA_PERF_DESC_ENGINE2_OUT_DATA_STRB" },
+ { 198, "GGA_PERF_DESC_ENGINE3_OUT_DATA_STRB" },
+ { 199, "GGA_PERF_DESC_ENGINE4_OUT_DATA_STRB" },
+ { 200, "GGA_PERF_DESC_ENGINE5_OUT_DATA_STRB" },
+ { 201, "GGA_PERF_DESC_ENGINE6_OUT_DATA_STRB" },
+ { 202, "GGA_PERF_DESC_ENGINE7_OUT_DATA_STRB" },
+ { 203, "GGA_PERF_DESC_ENGINE8_OUT_DATA_STRB" },
+ { 204, "GGA_PERF_DESC_ENGINE9_OUT_DATA_STRB" },
+ { 205, "GGA_PERF_DESC_ENGINE10_OUT_DATA_STRB" },
+ { 206, "GGA_PERF_DESC_ENGINE11_OUT_DATA_STRB" },
+ { 207, "GGA_PERF_DESC_ENGINE12_OUT_DATA_STRB" },
+ { 208, "GGA_PERF_DESC_ENGINE13_OUT_DATA_STRB" },
+ { 209, "GGA_PERF_DESC_ENGINE14_OUT_DATA_STRB" },
+};
+
+static const struct mlxbf_pmc_events mlxbf_pmc_apt_events[] = {
+ { 0, "APT_DATA_0" },
+ { 1, "APT_DATA_1" },
+ { 2, "APT_DATA_2" },
+ { 3, "APT_DATA_3" },
+ { 4, "APT_DATA_4" },
+ { 5, "APT_DATA_5" },
+ { 6, "APT_DATA_6" },
+ { 7, "APT_DATA_7" },
+ { 8, "APT_DATA_8" },
+ { 9, "APT_DATA_9" },
+ { 10, "APT_DATA_10" },
+ { 11, "APT_DATA_11" },
+ { 12, "APT_DATA_12" },
+ { 13, "APT_DATA_13" },
+ { 14, "APT_DATA_14" },
+ { 15, "APT_DATA_15" },
+ { 16, "APT_DATA_16" },
+ { 17, "APT_DATA_17" },
+ { 18, "APT_DATA_18" },
+ { 19, "APT_DATA_19" },
+ { 20, "APT_DATA_20" },
+ { 21, "APT_DATA_21" },
+};
+
+static const struct mlxbf_pmc_events mlxbf_pmc_emi_events[] = {
+ { 0, "MCH_WR_IN_MCH_REQ_IN_STRB" },
+ { 10, "MCH_RD_IN_MCH_REQ_IN_STRB" },
+ { 20, "MCH_RD_RESP_DATA_MCH_RESP_OUT_STRB" },
+ { 98, "EMI_ARBITER_EARB2CTRL_STRB" },
+ { 99, "EMI_ARBITER_EARB2CTRL_RAS_STRB" },
+ { 100, "EMI_ARBITER_EARB2CTRL_CAS_STRB" },
+};
+
+static const struct mlxbf_pmc_events mlxbf_pmc_prnf_events[] = {
+ { 0, "PRNF_DMA_RD_TLP_REQ" },
+ { 1, "PRNF_DMA_RD_ICMC_BYPASS_REQ" },
+ { 8, "PRNF_DMA_RD_TLP_SENT_TO_CHI" },
+ { 11, "PRNF_DMA_RD_CHI_RES" },
+ { 17, "PRNF_DMA_RD_TLP_RES_SENT" },
+ { 18, "PRNF_DMA_WR_WR0_SLICE_ALLOC_RO" },
+ { 19, "PRNF_DMA_WR_WR0_SLICE_ALLOC_NRO" },
+ { 24, "PRNF_DMA_WR_WR1_SLICE_ALLOC_RO" },
+ { 25, "PRNF_DMA_WR_WR1_SLICE_ALLOC_NRO" },
+ { 30, "PRNF_PIO_POSTED_REQ_PUSH" },
+ { 31, "PRNF_PIO_POSTED_REQ_POP" },
+ { 32, "PRNF_PIO_NP_REQ_PUSH" },
+ { 33, "PRNF_PIO_NP_REQ_POP" },
+ { 34, "PRNF_PIO_COMP_RO_PUSH" },
+ { 35, "PRNF_PIO_COMP_RO_POP" },
+ { 36, "PRNF_PIO_COMP_NRO_PUSH" },
+ { 37, "PRNF_PIO_COMP_NRO_POP" },
+};
+
+static const struct mlxbf_pmc_events mlxbf_pmc_msn_events[] = {
+ { 46, "MSN_CORE_MMA_WQE_DONE_PUSH_STRB" },
+ { 116, "MSN_CORE_MSN2MMA_WQE_STRB" },
+ { 164, "MSN_CORE_WQE_TOP_TILE_WQE_STRB" },
+ { 168, "MSN_CORE_TPT_TOP_GGA_REQ_STRB" },
+ { 171, "MSN_CORE_TPT_TOP_MMA_REQ_STRB" },
+ { 174, "MSN_CORE_TPT_TOP_GGA_RES_STRB" },
+ { 177, "MSN_CORE_TPT_TOP_MMA_RES_STRB" },
+};
+
static struct mlxbf_pmc_context *pmc;
/* UUID used to probe ATF service. */
@@ -1069,6 +1172,21 @@ static const struct mlxbf_pmc_events *mlxbf_pmc_event_list(const char *blk, size
} else if (strstr(blk, "clock_measure")) {
events = mlxbf_pmc_clock_events;
size = ARRAY_SIZE(mlxbf_pmc_clock_events);
+ } else if (strstr(blk, "gga")) {
+ events = mlxbf_pmc_gga_events;
+ size = ARRAY_SIZE(mlxbf_pmc_gga_events);
+ } else if (strstr(blk, "apt")) {
+ events = mlxbf_pmc_apt_events;
+ size = ARRAY_SIZE(mlxbf_pmc_apt_events);
+ } else if (strstr(blk, "emi")) {
+ events = mlxbf_pmc_emi_events;
+ size = ARRAY_SIZE(mlxbf_pmc_emi_events);
+ } else if (strstr(blk, "prnf")) {
+ events = mlxbf_pmc_prnf_events;
+ size = ARRAY_SIZE(mlxbf_pmc_prnf_events);
+ } else if (strstr(blk, "msn")) {
+ events = mlxbf_pmc_msn_events;
+ size = ARRAY_SIZE(mlxbf_pmc_msn_events);
} else {
events = NULL;
size = 0;
@@ -2056,6 +2174,18 @@ static int mlxbf_pmc_map_counters(struct device *dev)
continue;
}
+ /* Create sysfs only for enabled EMI blocks */
+ if (strstr(pmc->block_name[i], "emi") &&
+ pmc->event_set == MLXBF_PMC_EVENT_SET_BF3) {
+ unsigned int emi_num;
+
+ if (sscanf(pmc->block_name[i], "emi%u", &emi_num) != 1)
+ continue;
+
+ if (!((pmc->mss_enable >> (emi_num / 2)) & 0x1))
+ continue;
+ }
+
/* Create sysfs only for enabled LLT blocks */
if (strstr(pmc->block_name[i], "llt_miss")) {
unsigned int llt_num;
@@ -2075,6 +2205,17 @@ static int mlxbf_pmc_map_counters(struct device *dev)
continue;
}
+ /* Create sysfs only for enabled APT blocks */
+ if (strstr(pmc->block_name[i], "apt")) {
+ unsigned int apt_num;
+
+ if (sscanf(pmc->block_name[i], "apt%u", &apt_num) != 1)
+ continue;
+
+ if (!((pmc->apt_enable >> apt_num) & 0x1))
+ continue;
+ }
+
ret = device_property_read_u64_array(dev, pmc->block_name[i],
info, MLXBF_PMC_INFO_SZ);
if (ret)
@@ -2171,13 +2312,17 @@ static int mlxbf_pmc_probe(struct platform_device *pdev)
return -EFAULT;
if (device_property_read_u32(dev, "tile_num", &pmc->tile_count)) {
+ if (device_property_read_u8(dev, "apt_enable", &pmc->apt_enable)) {
+ dev_warn(dev, "Number of APTs undefined, ignoring blocks\n");
+ pmc->apt_enable = 0;
+ }
if (device_property_read_u8(dev, "llt_enable", &pmc->llt_enable)) {
- dev_err(dev, "Number of tiles/LLTs undefined\n");
- return -EINVAL;
+ dev_warn(dev, "Number of LLTs undefined, ignoring blocks\n");
+ pmc->llt_enable = 0;
}
if (device_property_read_u8(dev, "mss_enable", &pmc->mss_enable)) {
- dev_err(dev, "Number of tiles/MSSs undefined\n");
- return -EINVAL;
+ dev_warn(dev, "Number of MSSs undefined, ignoring blocks\n");
+ pmc->mss_enable = 0;
}
}
generated by cgit (git 2.34.1) at 2025-05-31 10:55:39 +0000