^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * IBM Accelerator Family 'GenWQE'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * (C) Copyright IBM Corp. 2013
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Author: Frank Haverkamp <haver@linux.vnet.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Author: Joerg-Stephan Vogt <jsvogt@de.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Author: Michael Jung <mijung@gmx.net>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Author: Michael Ruettger <michael@ibmra.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * Debugfs interfaces for the GenWQE card. Help to debug potential
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * problems. Dump internal chip state for debugging and failure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * determination.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/debugfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/seq_file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/uaccess.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include "card_base.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include "card_ddcb.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static void dbg_uidn_show(struct seq_file *s, struct genwqe_reg *regs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) int entries)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) u32 v_hi, v_lo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) for (i = 0; i < entries; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) v_hi = (regs[i].val >> 32) & 0xffffffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) v_lo = (regs[i].val) & 0xffffffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) seq_printf(s, " 0x%08x 0x%08x 0x%08x 0x%08x EXT_ERR_REC\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) regs[i].addr, regs[i].idx, v_hi, v_lo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) static int curr_dbg_uidn_show(struct seq_file *s, void *unused, int uid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct genwqe_dev *cd = s->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) int entries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) struct genwqe_reg *regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) entries = genwqe_ffdc_buff_size(cd, uid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) if (entries < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) if (entries == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) regs = kcalloc(entries, sizeof(*regs), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) if (regs == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) genwqe_stop_traps(cd); /* halt the traps while dumping data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) genwqe_ffdc_buff_read(cd, uid, regs, entries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) genwqe_start_traps(cd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) dbg_uidn_show(s, regs, entries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) kfree(regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static int curr_dbg_uid0_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) return curr_dbg_uidn_show(s, unused, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) DEFINE_SHOW_ATTRIBUTE(curr_dbg_uid0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static int curr_dbg_uid1_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) return curr_dbg_uidn_show(s, unused, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) DEFINE_SHOW_ATTRIBUTE(curr_dbg_uid1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static int curr_dbg_uid2_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) return curr_dbg_uidn_show(s, unused, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) DEFINE_SHOW_ATTRIBUTE(curr_dbg_uid2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) static int prev_dbg_uidn_show(struct seq_file *s, void *unused, int uid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) struct genwqe_dev *cd = s->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) dbg_uidn_show(s, cd->ffdc[uid].regs, cd->ffdc[uid].entries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) static int prev_dbg_uid0_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) return prev_dbg_uidn_show(s, unused, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) DEFINE_SHOW_ATTRIBUTE(prev_dbg_uid0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static int prev_dbg_uid1_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) return prev_dbg_uidn_show(s, unused, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) DEFINE_SHOW_ATTRIBUTE(prev_dbg_uid1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static int prev_dbg_uid2_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) return prev_dbg_uidn_show(s, unused, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) DEFINE_SHOW_ATTRIBUTE(prev_dbg_uid2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) static int curr_regs_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct genwqe_dev *cd = s->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct genwqe_reg *regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) regs = kcalloc(GENWQE_FFDC_REGS, sizeof(*regs), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) if (regs == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) genwqe_stop_traps(cd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) genwqe_read_ffdc_regs(cd, regs, GENWQE_FFDC_REGS, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) genwqe_start_traps(cd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) for (i = 0; i < GENWQE_FFDC_REGS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) if (regs[i].addr == 0xffffffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) break; /* invalid entries */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) if (regs[i].val == 0x0ull)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) continue; /* do not print 0x0 FIRs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) seq_printf(s, " 0x%08x 0x%016llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) regs[i].addr, regs[i].val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) DEFINE_SHOW_ATTRIBUTE(curr_regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) static int prev_regs_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) struct genwqe_dev *cd = s->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) struct genwqe_reg *regs = cd->ffdc[GENWQE_DBG_REGS].regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) if (regs == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) for (i = 0; i < GENWQE_FFDC_REGS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) if (regs[i].addr == 0xffffffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) break; /* invalid entries */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) if (regs[i].val == 0x0ull)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) continue; /* do not print 0x0 FIRs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) seq_printf(s, " 0x%08x 0x%016llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) regs[i].addr, regs[i].val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) DEFINE_SHOW_ATTRIBUTE(prev_regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) static int jtimer_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) struct genwqe_dev *cd = s->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) unsigned int vf_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) u64 jtimer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) jtimer = genwqe_read_vreg(cd, IO_SLC_VF_APPJOB_TIMEOUT, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) seq_printf(s, " PF 0x%016llx %d msec\n", jtimer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) GENWQE_PF_JOBTIMEOUT_MSEC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) for (vf_num = 0; vf_num < cd->num_vfs; vf_num++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) jtimer = genwqe_read_vreg(cd, IO_SLC_VF_APPJOB_TIMEOUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) vf_num + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) seq_printf(s, " VF%-2d 0x%016llx %d msec\n", vf_num, jtimer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) cd->vf_jobtimeout_msec[vf_num]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) DEFINE_SHOW_ATTRIBUTE(jtimer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) static int queue_working_time_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) struct genwqe_dev *cd = s->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) unsigned int vf_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) u64 t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) t = genwqe_read_vreg(cd, IO_SLC_VF_QUEUE_WTIME, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) seq_printf(s, " PF 0x%016llx\n", t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) for (vf_num = 0; vf_num < cd->num_vfs; vf_num++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) t = genwqe_read_vreg(cd, IO_SLC_VF_QUEUE_WTIME, vf_num + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) seq_printf(s, " VF%-2d 0x%016llx\n", vf_num, t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) DEFINE_SHOW_ATTRIBUTE(queue_working_time);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) static int ddcb_info_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) struct genwqe_dev *cd = s->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) struct ddcb_queue *queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) struct ddcb *pddcb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) queue = &cd->queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) seq_puts(s, "DDCB QUEUE:\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) seq_printf(s, " ddcb_max: %d\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) " ddcb_daddr: %016llx - %016llx\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) " ddcb_vaddr: %p\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) " ddcbs_in_flight: %u\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) " ddcbs_max_in_flight: %u\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) " ddcbs_completed: %u\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) " return_on_busy: %u\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) " wait_on_busy: %u\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) " irqs_processed: %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) queue->ddcb_max, (long long)queue->ddcb_daddr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) (long long)queue->ddcb_daddr +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) (queue->ddcb_max * DDCB_LENGTH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) queue->ddcb_vaddr, queue->ddcbs_in_flight,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) queue->ddcbs_max_in_flight, queue->ddcbs_completed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) queue->return_on_busy, queue->wait_on_busy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) cd->irqs_processed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) /* Hardware State */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) seq_printf(s, " 0x%08x 0x%016llx IO_QUEUE_CONFIG\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) " 0x%08x 0x%016llx IO_QUEUE_STATUS\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) " 0x%08x 0x%016llx IO_QUEUE_SEGMENT\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) " 0x%08x 0x%016llx IO_QUEUE_INITSQN\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) " 0x%08x 0x%016llx IO_QUEUE_WRAP\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) " 0x%08x 0x%016llx IO_QUEUE_OFFSET\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) " 0x%08x 0x%016llx IO_QUEUE_WTIME\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) " 0x%08x 0x%016llx IO_QUEUE_ERRCNTS\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) " 0x%08x 0x%016llx IO_QUEUE_LRW\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) queue->IO_QUEUE_CONFIG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) __genwqe_readq(cd, queue->IO_QUEUE_CONFIG),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) queue->IO_QUEUE_STATUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) __genwqe_readq(cd, queue->IO_QUEUE_STATUS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) queue->IO_QUEUE_SEGMENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) __genwqe_readq(cd, queue->IO_QUEUE_SEGMENT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) queue->IO_QUEUE_INITSQN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) __genwqe_readq(cd, queue->IO_QUEUE_INITSQN),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) queue->IO_QUEUE_WRAP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) __genwqe_readq(cd, queue->IO_QUEUE_WRAP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) queue->IO_QUEUE_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) __genwqe_readq(cd, queue->IO_QUEUE_OFFSET),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) queue->IO_QUEUE_WTIME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) __genwqe_readq(cd, queue->IO_QUEUE_WTIME),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) queue->IO_QUEUE_ERRCNTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) __genwqe_readq(cd, queue->IO_QUEUE_ERRCNTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) queue->IO_QUEUE_LRW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) __genwqe_readq(cd, queue->IO_QUEUE_LRW));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) seq_printf(s, "DDCB list (ddcb_act=%d/ddcb_next=%d):\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) queue->ddcb_act, queue->ddcb_next);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) pddcb = queue->ddcb_vaddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) for (i = 0; i < queue->ddcb_max; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) seq_printf(s, " %-3d: RETC=%03x SEQ=%04x HSI/SHI=%02x/%02x ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) i, be16_to_cpu(pddcb->retc_16),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) be16_to_cpu(pddcb->seqnum_16),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) pddcb->hsi, pddcb->shi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) seq_printf(s, "PRIV=%06llx CMD=%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) be64_to_cpu(pddcb->priv_64), pddcb->cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) pddcb++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) DEFINE_SHOW_ATTRIBUTE(ddcb_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) static int info_show(struct seq_file *s, void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) struct genwqe_dev *cd = s->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) u64 app_id, slu_id, bitstream = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) struct pci_dev *pci_dev = cd->pci_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) slu_id = __genwqe_readq(cd, IO_SLU_UNITCFG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) app_id = __genwqe_readq(cd, IO_APP_UNITCFG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) if (genwqe_is_privileged(cd))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) bitstream = __genwqe_readq(cd, IO_SLU_BITSTREAM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) seq_printf(s, "%s driver version: %s\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) " Device Name/Type: %s %s CardIdx: %d\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) " SLU/APP Config : 0x%016llx/0x%016llx\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) " Build Date : %u/%x/%u\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) " Base Clock : %u MHz\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) " Arch/SVN Release: %u/%llx\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) " Bitstream : %llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) GENWQE_DEVNAME, DRV_VERSION, dev_name(&pci_dev->dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) genwqe_is_privileged(cd) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) "Physical" : "Virtual or no SR-IOV",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) cd->card_idx, slu_id, app_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) (u16)((slu_id >> 12) & 0x0fLLU), /* month */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) (u16)((slu_id >> 4) & 0xffLLU), /* day */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) (u16)((slu_id >> 16) & 0x0fLLU) + 2010, /* year */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) genwqe_base_clock_frequency(cd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) (u16)((slu_id >> 32) & 0xffLLU), slu_id >> 40,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) bitstream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) DEFINE_SHOW_ATTRIBUTE(info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) void genwqe_init_debugfs(struct genwqe_dev *cd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) struct dentry *root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) char card_name[64];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) char name[64];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) sprintf(card_name, "%s%d_card", GENWQE_DEVNAME, cd->card_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) root = debugfs_create_dir(card_name, cd->debugfs_genwqe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) /* non privileged interfaces are done here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) debugfs_create_file("ddcb_info", S_IRUGO, root, cd, &ddcb_info_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) debugfs_create_file("info", S_IRUGO, root, cd, &info_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) debugfs_create_x64("err_inject", 0666, root, &cd->err_inject);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) debugfs_create_u32("ddcb_software_timeout", 0666, root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) &cd->ddcb_software_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) debugfs_create_u32("kill_timeout", 0666, root, &cd->kill_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) /* privileged interfaces follow here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) if (!genwqe_is_privileged(cd)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) cd->debugfs_root = root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) debugfs_create_file("curr_regs", S_IRUGO, root, cd, &curr_regs_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) debugfs_create_file("curr_dbg_uid0", S_IRUGO, root, cd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) &curr_dbg_uid0_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) debugfs_create_file("curr_dbg_uid1", S_IRUGO, root, cd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) &curr_dbg_uid1_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) debugfs_create_file("curr_dbg_uid2", S_IRUGO, root, cd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) &curr_dbg_uid2_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) debugfs_create_file("prev_regs", S_IRUGO, root, cd, &prev_regs_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) debugfs_create_file("prev_dbg_uid0", S_IRUGO, root, cd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) &prev_dbg_uid0_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) debugfs_create_file("prev_dbg_uid1", S_IRUGO, root, cd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) &prev_dbg_uid1_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) debugfs_create_file("prev_dbg_uid2", S_IRUGO, root, cd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) &prev_dbg_uid2_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) for (i = 0; i < GENWQE_MAX_VFS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) sprintf(name, "vf%u_jobtimeout_msec", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) debugfs_create_u32(name, 0666, root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) &cd->vf_jobtimeout_msec[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) debugfs_create_file("jobtimer", S_IRUGO, root, cd, &jtimer_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) debugfs_create_file("queue_working_time", S_IRUGO, root, cd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) &queue_working_time_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) debugfs_create_u32("skip_recovery", 0666, root, &cd->skip_recovery);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) debugfs_create_u32("use_platform_recovery", 0666, root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) &cd->use_platform_recovery);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) cd->debugfs_root = root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) void genqwe_exit_debugfs(struct genwqe_dev *cd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) debugfs_remove_recursive(cd->debugfs_root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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