diff options
| -rw-r--r-- | hw/imc.c | 196 |
1 files changed, 186 insertions, 10 deletions
@@ -49,7 +49,7 @@ static unsigned int *htm_scom_index; * imc_chip_avl_vector(in struct imc_chip_cb, look at include/imc.h). * nest_pmus[] is an array containing all the possible nest IMC PMU node names. */ -static char const *nest_pmus[] = { +static const char *nest_pmus_p9[] = { "powerbus0", "mcs0", "mcs1", @@ -104,6 +104,67 @@ static char const *nest_pmus[] = { /* reserved bits : 51 - 63 */ }; +static const char *nest_pmus_p10[] = { + "pb", + "mcs0", + "mcs1", + "mcs2", + "mcs3", + "mcs4", + "mcs5", + "mcs6", + "mcs7", + "pec0", + "pec1", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "NA", + "phb0", + "phb1", + "phb2", + "phb3", + "phb4", + "phb5", + "ocmb0", + "ocmb1", + "ocmb2", + "ocmb3", + "ocmb4", + "ocmb5", + "ocmb6", + "ocmb7", + "ocmb8", + "ocmb9", + "ocmb10", + "ocmb11", + "ocmb12", + "ocmb13", + "ocmb14", + "ocmb15", + "nx", +}; + /* * Due to Nest HW/OCC restriction, microcode will not support individual unit * events for these nest units mcs0, mcs1 ... mcs7 in the accumulation mode. @@ -371,7 +432,7 @@ static void disable_unavailable_units(struct dt_node *dev) uint64_t avl_vec; struct imc_chip_cb *cb; struct dt_node *target; - int i; + int i, j; bool disable_all_nests = false; struct proc_chip *chip; @@ -409,14 +470,129 @@ static void disable_unavailable_units(struct dt_node *dev) avl_vec = (0xffULL) << 56; } - for (i = 0; i < ARRAY_SIZE(nest_pmus); i++) { - if (!(PPC_BITMASK(i, i) & avl_vec)) { - /* Check if the device node exists */ - target = dt_find_by_name_before_addr(dev, nest_pmus[i]); - if (!target) - continue; - /* Remove the device node */ - dt_free(target); + if (proc_gen == proc_gen_p9) { + for (i = 0; i < ARRAY_SIZE(nest_pmus_p9); i++) { + if (!(PPC_BIT(i) & avl_vec)) { + /* Check if the device node exists */ + target = dt_find_by_name_before_addr(dev, nest_pmus_p9[i]); + if (!target) + continue; + /* Remove the device node */ + dt_free(target); + } + } + } else if (proc_gen == proc_gen_p10) { + int val; + char name[8]; + + for (i = 0; i < 11; i++) { + if (!(PPC_BIT(i) & avl_vec)) { + /* Check if the device node exists */ + target = dt_find_by_name_before_addr(dev, nest_pmus_p10[i]); + if (!target) + continue; + /* Remove the device node */ + dt_free(target); + } + } + + for (i = 35; i < 41; i++) { + if (!(PPC_BIT(i) & avl_vec)) { + /* Check if the device node exists for phb */ + for (j = 0; j < 3; j++) { + snprintf(name, sizeof(name), "phb%d_%d", (i-35), j); + target = dt_find_by_name_before_addr(dev, name); + if (!target) + continue; + /* Remove the device node */ + dt_free(target); + } + } + } + + for (i = 41; i < 58; i++) { + if (!(PPC_BIT(i) & avl_vec)) { + /* Check if the device node exists */ + target = dt_find_by_name_before_addr(dev, nest_pmus_p10[i]); + if (!target) + continue; + /* Remove the device node */ + dt_free(target); + } + } + + for (i = 0; i < 8; i++) { + val = ((avl_vec & (0x7ULL << (29 + (3 * i)))) >> (29 + (3 * i))); + switch (val) { + case 0x5: //xlink configured and functional + + snprintf(name, sizeof(name), "alink%1d", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + + snprintf(name, sizeof(name), "otl%1d_0", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + + snprintf(name, sizeof(name), "otl%1d_1", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + + break; + case 0x6: //alink configured and functional + + snprintf(name, sizeof(name), "xlink%1d", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + + snprintf(name, sizeof(name), "otl%1d_0", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + + snprintf(name, sizeof(name), "otl%1d_1", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + break; + + case 0x7: //CAPI configured and functional + snprintf(name, sizeof(name), "alink%1d", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + + snprintf(name, sizeof(name), "xlink%1d", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + break; + default: + snprintf(name, sizeof(name), "xlink%1d", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + + snprintf(name, sizeof(name), "alink%1d", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + + snprintf(name, sizeof(name), "otl%1d_0", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + + snprintf(name, sizeof(name), "otl%1d_1", (7-i)); + target = dt_find_by_name_before_addr(dev, name); + if (target) + dt_free(target); + break; + } } } |