diff options
author | Christoph Bumiller <[email protected]> | 2013-04-02 18:24:45 +0200 |
---|---|---|
committer | Christoph Bumiller <[email protected]> | 2013-04-03 12:54:43 +0200 |
commit | fb0334adb3c9d20016c15e5706a6dfe1fc70ba88 (patch) | |
tree | f592f373e5287ddccfb36288356201a8c3b641d2 /src/gallium/drivers/nvc0 | |
parent | 7bac075f25b803039fa8629028e15c5184cc8aad (diff) |
nvc0: read PM counters for each warp scheduler separately
Diffstat (limited to 'src/gallium/drivers/nvc0')
-rw-r--r-- | src/gallium/drivers/nvc0/nvc0_query.c | 184 | ||||
-rw-r--r-- | src/gallium/drivers/nvc0/nvc0_screen.h | 15 |
2 files changed, 138 insertions, 61 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_query.c b/src/gallium/drivers/nvc0/nvc0_query.c index 0fe8ae025bf..35d5d468053 100644 --- a/src/gallium/drivers/nvc0/nvc0_query.c +++ b/src/gallium/drivers/nvc0/nvc0_query.c @@ -159,8 +159,33 @@ nvc0_query_create(struct pipe_context *pipe, unsigned type) nvc0->screen->base.device->drm_version >= 0x01000101) { if (type >= NVE4_PM_QUERY(0) && type <= NVE4_PM_QUERY_LAST) { - /* 8 counters per MP + clock */ - space = 12 * nvc0->screen->mp_count * sizeof(uint32_t); + /* for each MP: + * [00] = WS0.C0 + * [04] = WS0.C1 + * [08] = WS0.C2 + * [0c] = WS0.C3 + * [10] = WS0.C0 + * [14] = WS1.C1 + * [18] = WS1.C2 + * [1c] = WS1.C3 + * [20] = WS1.C0 + * [24] = WS2.C1 + * [28] = WS2.C2 + * [2c] = WS2.C3 + * [30] = WS3.C0 + * [34] = WS3.C1 + * [38] = WS3.C2 + * [3c] = WS3.C3 + * [40] = MP.C4 + * [44] = MP.C5 + * [48] = MP.C6 + * [4c] = MP.C7 + * [50] = WS0.sequence + * [54] = WS1.sequence + * [58] = WS2.sequence + * [5c] = WS3.sequence + */ + space = (4 * 4 + 4 + 4) * nvc0->screen->mp_count * sizeof(uint32_t); break; } } @@ -634,36 +659,82 @@ static const char *nvc0_drv_stat_names[] = */ static const uint64_t nve4_read_mp_pm_counters_code[] = { - 0x2042004270420047ULL, /* sched */ - 0x2800400000001de4ULL, /* mov b32 $r0 c0[0] (04) */ - 0x2c0000000c009c04ULL, /* mov b32 $r2 $physid (20) */ - 0x2800400010005de4ULL, /* mov b32 $r1 c0[4] (04) */ - 0x2c0000008400dc04ULL, /* mov b32 $r3 $tidx (27) */ - 0x7000c01050209c03ULL, /* ext u32 $r2 $r2 0x0414 (04) */ - 0x2c00000010011c04ULL, /* mov b32 $r4 $pm0 (20) */ - 0x190e0000fc33dc03ULL, /* set $p1 eq u32 $r3 0 (04) */ - 0x2280428042804277ULL, /* sched */ - 0x2c00000014015c04ULL, /* mov b32 $r5 $pm1 (27) */ - 0x10000000c0209c02ULL, /* mul $r2 u32 $r2 u32 48 (04) */ - 0x2c00000018019c04ULL, /* mov b32 $r6 $pm2 (28) */ - 0x4801000008001c03ULL, /* add b32 ($r0 $c) $r0 $r2 (04) */ - 0x2c0000001c01dc04ULL, /* mov b32 $r7 $pm3 (28) */ - 0x0800000000105c42ULL, /* add b32 $r1 $r1 0 $c (04) */ - 0x2c00000140009c04ULL, /* mov b32 $r2 $clock (28) */ - 0x2042804200420047ULL, /* sched */ - 0x94000000000107c5ULL, /* $p1 st b128 wt g[$r0d] $r4q (04) */ - 0x2c00000020011c04ULL, /* mov b32 $r4 $pm4 (20) */ - 0x2c00000024015c04ULL, /* mov b32 $r5 $pm5 (04) */ - 0x2c00000028019c04ULL, /* mov b32 $r6 $pm6 (20) */ - 0x2c0000002c01dc04ULL, /* mov b32 $r7 $pm7 (04) */ - 0x2c0000014400dc04ULL, /* mov b32 $r3 $clockhi (28) */ - 0x94000000400107c5ULL, /* $p1 st b128 wt g[$r0d+16] $r4q (04) */ - 0x200002e042804207ULL, /* sched */ - 0x2800400020011de4ULL, /* mov b32 $r4 c0[8] (20) */ - 0x2c0000000c015c04ULL, /* mov b32 $r5 $physid (04) */ - 0x94000000800087a5ULL, /* $p1 st b64 wt g[$r0d+32] $r2d (28) */ - 0x94000000a00107a5ULL, /* $p1 st b64 wt g[$r0d+40] $r4d (04) */ - 0x8000000000001de7ULL /* exit (2e) */ + /* sched 0x20 0x20 0x20 0x20 0x20 0x20 0x20 + * mov b32 $r8 $tidx + * mov b32 $r12 $physid + * mov b32 $r0 $pm0 + * mov b32 $r1 $pm1 + * mov b32 $r2 $pm2 + * mov b32 $r3 $pm3 + * mov b32 $r4 $pm4 + * sched 0x20 0x20 0x23 0x04 0x20 0x04 0x2b + * mov b32 $r5 $pm5 + * mov b32 $r6 $pm6 + * mov b32 $r7 $pm7 + * set $p0 0x1 eq u32 $r8 0x0 + * mov b32 $r10 c0[0x0] + * ext u32 $r8 $r12 0x414 + * mov b32 $r11 c0[0x4] + * sched 0x04 0x2e 0x04 0x20 0x20 0x28 0x04 + * ext u32 $r9 $r12 0x208 + * (not $p0) exit + * set $p1 0x1 eq u32 $r9 0x0 + * mul $r8 u32 $r8 u32 96 + * mul $r12 u32 $r9 u32 16 + * mul $r13 u32 $r9 u32 4 + * add b32 $r9 $r8 $r13 + * sched 0x28 0x04 0x2c 0x04 0x2c 0x04 0x2c + * add b32 $r8 $r8 $r12 + * mov b32 $r12 $r10 + * add b32 $r10 $c $r10 $r8 + * mov b32 $r13 $r11 + * add b32 $r11 $r11 0x0 $c + * add b32 $r12 $c $r12 $r9 + * st b128 wt g[$r10d] $r0q + * sched 0x4 0x2c 0x20 0x04 0x2e 0x00 0x00 + * mov b32 $r0 c0[0x8] + * add b32 $r13 $r13 0x0 $c + * $p1 st b128 wt g[$r12d+0x40] $r4q + * st b32 wt g[$r12d+0x50] $r0 + * exit */ + 0x2202020202020207ULL, + 0x2c00000084021c04ULL, + 0x2c0000000c031c04ULL, + 0x2c00000010001c04ULL, + 0x2c00000014005c04ULL, + 0x2c00000018009c04ULL, + 0x2c0000001c00dc04ULL, + 0x2c00000020011c04ULL, + 0x22b0420042320207ULL, + 0x2c00000024015c04ULL, + 0x2c00000028019c04ULL, + 0x2c0000002c01dc04ULL, + 0x190e0000fc81dc03ULL, + 0x2800400000029de4ULL, + 0x7000c01050c21c03ULL, + 0x280040001002dde4ULL, + 0x204282020042e047ULL, + 0x7000c00820c25c03ULL, + 0x80000000000021e7ULL, + 0x190e0000fc93dc03ULL, + 0x1000000180821c02ULL, + 0x1000000040931c02ULL, + 0x1000000010935c02ULL, + 0x4800000034825c03ULL, + 0x22c042c042c04287ULL, + 0x4800000030821c03ULL, + 0x2800000028031de4ULL, + 0x4801000020a29c03ULL, + 0x280000002c035de4ULL, + 0x0800000000b2dc42ULL, + 0x4801000024c31c03ULL, + 0x9400000000a01fc5ULL, + 0x200002e04202c047ULL, + 0x2800400020001de4ULL, + 0x0800000000d35c42ULL, + 0x9400000100c107c5ULL, + 0x9400000140c01f85ULL, + 0x8000000000001de7ULL }; /* NOTE: intentionally using the same names as NV */ @@ -702,6 +773,7 @@ static const char *nve4_pm_query_names[] = "divergent_branch", "active_warps", "active_cycles", + "inst_issued", /* metrics, i.e. functions of the MP counters */ "metric-ipc", /* inst_executed, clock */ "metric-ipac", /* inst_executed, active_cycles */ @@ -779,6 +851,7 @@ static const struct nve4_mp_pm_query_cfg nve4_mp_pm_queries[] = _Q1B(LAUNCHED_CTA, 0x0001, B6, WARP, 0x0000001c, 1, 1), _Q1A(INST_ISSUED1, 0x0001, B6, ISSUE, 0x00000004, 1, 1), _Q1A(INST_ISSUED2, 0x0001, B6, ISSUE, 0x00000008, 1, 1), + _Q1A(INST_ISSUED, 0x0003, B6, ISSUE, 0x00000104, 1, 1), _Q1A(INST_EXECUTED, 0x0003, B6, EXEC, 0x00000398, 1, 1), _Q1A(LD_SHARED, 0x0001, B6, LDST, 0x00000000, 1, 1), _Q1A(ST_SHARED, 0x0001, B6, LDST, 0x00000004, 1, 1), @@ -798,9 +871,9 @@ static const struct nve4_mp_pm_query_cfg nve4_mp_pm_queries[] = _Q1A(BRANCH_DIVERGENT, 0x0001, B6, BRANCH, 0x00000010, 1, 1), _Q1B(ACTIVE_WARPS, 0x003f, B6, WARP, 0x31483104, 2, 1), _Q1B(ACTIVE_CYCLES, 0x0001, B6, WARP, 0x00000000, 1, 1), - _M2AB(IPC, 0x3, B6, EXEC, 0x398, 0xffff, LOGOP, WARP, 0x0, DIV_SUM_M0, 40, 1), - _M2AB(IPAC, 0x3, B6, EXEC, 0x398, 0x1, B6, WARP, 0x0, AVG_DIV_MM, 40, 1), - _M2A(IPEC, 0x3, B6, EXEC, 0x398, 0xe, LOGOP, EXEC, 0x398, AVG_DIV_MM, 40, 1), + _M2AB(IPC, 0x3, B6, EXEC, 0x398, 0xffff, LOGOP, WARP, 0x0, DIV_SUM_M0, 10, 1), + _M2AB(IPAC, 0x3, B6, EXEC, 0x398, 0x1, B6, WARP, 0x0, AVG_DIV_MM, 10, 1), + _M2A(IPEC, 0x3, B6, EXEC, 0x398, 0xe, LOGOP, EXEC, 0x398, AVG_DIV_MM, 10, 1), _M2A(INST_REPLAY_OHEAD, 0x3, B6, ISSUE, 0x104, 0x3, B6, EXEC, 0x398, REL_SUM_MM, 100, 1), _M2B(MP_OCCUPANCY, 0x3f, B6, WARP, 0x31483104, 0x01, B6, WARP, 0x0, AVG_DIV_MM, 200, 64), _M2B(MP_EFFICIENCY, 0x01, B6, WARP, 0x0, 0xffff, LOGOP, WARP, 0x0, AVG_DIV_M0, 100, 1), @@ -889,7 +962,7 @@ nve4_mp_pm_query_end(struct nvc0_context *nvc0, struct nvc0_query *q) struct nouveau_pushbuf *push = nvc0->base.pushbuf; uint32_t mask; uint32_t input[3]; - const uint block[3] = { 32, 1, 1 }; + const uint block[3] = { 32, 4, 1 }; const uint grid[3] = { screen->mp_count, 1, 1 }; unsigned c; const struct nve4_mp_pm_query_cfg *cfg; @@ -900,7 +973,7 @@ nve4_mp_pm_query_end(struct nvc0_context *nvc0, struct nvc0_query *q) struct nvc0_program *prog = CALLOC_STRUCT(nvc0_program); prog->type = PIPE_SHADER_COMPUTE; prog->translated = TRUE; - prog->num_gprs = 8; + prog->num_gprs = 14; prog->code = (uint32_t *)nve4_read_mp_pm_counters_code; prog->code_size = sizeof(nve4_read_mp_pm_counters_code); prog->parm_size = 12; @@ -923,6 +996,9 @@ nve4_mp_pm_query_end(struct nvc0_context *nvc0, struct nvc0_query *q) BCTX_REFN_bo(nvc0->bufctx_cp, CP_QUERY, NOUVEAU_BO_GART | NOUVEAU_BO_WR, q->bo); + PUSH_SPACE(push, 1); + IMMED_NVC0(push, SUBC_COMPUTE(NV50_GRAPH_SERIALIZE), 0); + pipe->bind_compute_state(pipe, screen->pm.prog); input[0] = (q->bo->offset + q->base); input[1] = (q->bo->offset + q->base) >> 32; @@ -968,29 +1044,29 @@ nve4_mp_pm_query_result(struct nvc0_context *nvc0, struct nvc0_query *q, uint32_t count[32][4]; uint64_t value = 0; unsigned mp_count = MIN2(nvc0->screen->mp_count_compute, 32); - unsigned p, c; + unsigned p, c, d; const struct nve4_mp_pm_query_cfg *cfg; cfg = &nve4_mp_pm_queries[q->type - PIPE_QUERY_DRIVER_SPECIFIC]; for (p = 0; p < mp_count; ++p) { - uint64_t clock; - const unsigned b = p * 12; - - clock = *(uint64_t *)&q->data[b + 8]; - (void)clock; /* might be interesting one day */ - - if (q->data[b + 10] != q->sequence) { - /* WARNING: This will spin forever if you loop with wait == FALSE and - * the push buffer hasn't been flushed ! - */ - if (!wait) - return FALSE; - if (nouveau_bo_wait(q->bo, NOUVEAU_BO_RD, nvc0->base.client)) - return FALSE; + const unsigned b = (0x60 / 4) * p; + + for (c = 0; c < cfg->num_counters; ++c) { + count[p][c] = 0; + for (d = 0; d < ((q->ctr[c] & ~3) ? 1 : 4); ++d) { + if (q->data[b + 20 + d] != q->sequence) { + if (!wait) + return FALSE; + if (nouveau_bo_wait(q->bo, NOUVEAU_BO_RD, nvc0->base.client)) + return FALSE; + } + if (q->ctr[c] & ~0x3) + count[p][c] = q->data[b + 16 + (q->ctr[c] & 3)]; + else + count[p][c] += q->data[b + d * 4 + q->ctr[c]]; + } } - for (c = 0; c < cfg->num_counters; ++c) - count[p][c] = q->data[b + q->ctr[c]]; } if (cfg->op == NVE4_COUNTER_OPn_SUM) { diff --git a/src/gallium/drivers/nvc0/nvc0_screen.h b/src/gallium/drivers/nvc0/nvc0_screen.h index 08fecc072a4..826014e8802 100644 --- a/src/gallium/drivers/nvc0/nvc0_screen.h +++ b/src/gallium/drivers/nvc0/nvc0_screen.h @@ -87,7 +87,7 @@ nvc0_screen(struct pipe_screen *screen) /* Performance counter queries: */ -#define NVE4_PM_QUERY_COUNT 38 +#define NVE4_PM_QUERY_COUNT 39 #define NVE4_PM_QUERY(i) (PIPE_QUERY_DRIVER_SPECIFIC + (i)) #define NVE4_PM_QUERY_LAST NVE4_PM_QUERY(NVE4_PM_QUERY_COUNT - 1) #define NVE4_PM_QUERY_PROF_TRIGGER_0 0 @@ -122,12 +122,13 @@ nvc0_screen(struct pipe_screen *screen) #define NVE4_PM_QUERY_BRANCH_DIVERGENT 29 #define NVE4_PM_QUERY_ACTIVE_WARPS 30 #define NVE4_PM_QUERY_ACTIVE_CYCLES 31 -#define NVE4_PM_QUERY_METRIC_IPC 32 -#define NVE4_PM_QUERY_METRIC_IPAC 33 -#define NVE4_PM_QUERY_METRIC_IPEC 34 -#define NVE4_PM_QUERY_METRIC_MP_OCCUPANCY 35 -#define NVE4_PM_QUERY_METRIC_MP_EFFICIENCY 36 -#define NVE4_PM_QUERY_METRIC_INST_REPLAY_OHEAD 37 +#define NVE4_PM_QUERY_INST_ISSUED 32 +#define NVE4_PM_QUERY_METRIC_IPC 33 +#define NVE4_PM_QUERY_METRIC_IPAC 34 +#define NVE4_PM_QUERY_METRIC_IPEC 35 +#define NVE4_PM_QUERY_METRIC_MP_OCCUPANCY 36 +#define NVE4_PM_QUERY_METRIC_MP_EFFICIENCY 37 +#define NVE4_PM_QUERY_METRIC_INST_REPLAY_OHEAD 38 /* #define NVE4_PM_QUERY_GR_IDLE 50 #define NVE4_PM_QUERY_BSP_IDLE 51 |