/* * Copyright 2011 Christoph Bumiller * Copyright 2015 Samuel Pitoiset * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #define NVC0_PUSH_EXPLICIT_SPACE_CHECKING #include "nvc0/nvc0_context.h" #include "nvc0/nvc0_query_hw.h" #include "nvc0/nvc0_query_hw_sm.h" #define NVC0_HW_QUERY_STATE_READY 0 #define NVC0_HW_QUERY_STATE_ACTIVE 1 #define NVC0_HW_QUERY_STATE_ENDED 2 #define NVC0_HW_QUERY_STATE_FLUSHED 3 #define NVC0_HW_QUERY_ALLOC_SPACE 256 bool nvc0_hw_query_allocate(struct nvc0_context *nvc0, struct nvc0_query *q, int size) { struct nvc0_hw_query *hq = nvc0_hw_query(q); struct nvc0_screen *screen = nvc0->screen; int ret; if (hq->bo) { nouveau_bo_ref(NULL, &hq->bo); if (hq->mm) { if (hq->state == NVC0_HW_QUERY_STATE_READY) nouveau_mm_free(hq->mm); else nouveau_fence_work(screen->base.fence.current, nouveau_mm_free_work, hq->mm); } } if (size) { hq->mm = nouveau_mm_allocate(screen->base.mm_GART, size, &hq->bo, &hq->base_offset); if (!hq->bo) return false; hq->offset = hq->base_offset; ret = nouveau_bo_map(hq->bo, 0, screen->base.client); if (ret) { nvc0_hw_query_allocate(nvc0, q, 0); return false; } hq->data = (uint32_t *)((uint8_t *)hq->bo->map + hq->base_offset); } return true; } static void nvc0_hw_query_get(struct nouveau_pushbuf *push, struct nvc0_query *q, unsigned offset, uint32_t get) { struct nvc0_hw_query *hq = nvc0_hw_query(q); offset += hq->offset; PUSH_SPACE(push, 5); PUSH_REFN (push, hq->bo, NOUVEAU_BO_GART | NOUVEAU_BO_WR); BEGIN_NVC0(push, NVC0_3D(QUERY_ADDRESS_HIGH), 4); PUSH_DATAh(push, hq->bo->offset + offset); PUSH_DATA (push, hq->bo->offset + offset); PUSH_DATA (push, hq->sequence); PUSH_DATA (push, get); } static void nvc0_hw_query_rotate(struct nvc0_context *nvc0, struct nvc0_query *q) { struct nvc0_hw_query *hq = nvc0_hw_query(q); hq->offset += hq->rotate; hq->data += hq->rotate / sizeof(*hq->data); if (hq->offset - hq->base_offset == NVC0_HW_QUERY_ALLOC_SPACE) nvc0_hw_query_allocate(nvc0, q, NVC0_HW_QUERY_ALLOC_SPACE); } static inline void nvc0_hw_query_update(struct nouveau_client *cli, struct nvc0_query *q) { struct nvc0_hw_query *hq = nvc0_hw_query(q); if (hq->is64bit) { if (nouveau_fence_signalled(hq->fence)) hq->state = NVC0_HW_QUERY_STATE_READY; } else { if (hq->data[0] == hq->sequence) hq->state = NVC0_HW_QUERY_STATE_READY; } } static void nvc0_hw_destroy_query(struct nvc0_context *nvc0, struct nvc0_query *q) { struct nvc0_hw_query *hq = nvc0_hw_query(q); nvc0_hw_query_allocate(nvc0, q, 0); nouveau_fence_ref(NULL, &hq->fence); FREE(hq); } static boolean nvc0_hw_begin_query(struct nvc0_context *nvc0, struct nvc0_query *q) { struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nvc0_hw_query *hq = nvc0_hw_query(q); bool ret = true; if (hq->funcs && hq->funcs->begin_query) return hq->funcs->begin_query(nvc0, hq); /* For occlusion queries we have to change the storage, because a previous * query might set the initial render conition to false even *after* we re- * initialized it to true. */ if (hq->rotate) { nvc0_hw_query_rotate(nvc0, q); /* XXX: can we do this with the GPU, and sync with respect to a previous * query ? */ hq->data[0] = hq->sequence; /* initialize sequence */ hq->data[1] = 1; /* initial render condition = true */ hq->data[4] = hq->sequence + 1; /* for comparison COND_MODE */ hq->data[5] = 0; } hq->sequence++; switch (q->type) { case PIPE_QUERY_OCCLUSION_COUNTER: case PIPE_QUERY_OCCLUSION_PREDICATE: hq->nesting = nvc0->screen->num_occlusion_queries_active++; if (hq->nesting) { nvc0_hw_query_get(push, q, 0x10, 0x0100f002); } else { PUSH_SPACE(push, 3); BEGIN_NVC0(push, NVC0_3D(COUNTER_RESET), 1); PUSH_DATA (push, NVC0_3D_COUNTER_RESET_SAMPLECNT); IMMED_NVC0(push, NVC0_3D(SAMPLECNT_ENABLE), 1); } break; case PIPE_QUERY_PRIMITIVES_GENERATED: nvc0_hw_query_get(push, q, 0x10, 0x09005002 | (q->index << 5)); break; case PIPE_QUERY_PRIMITIVES_EMITTED: nvc0_hw_query_get(push, q, 0x10, 0x05805002 | (q->index << 5)); break; case PIPE_QUERY_SO_STATISTICS: nvc0_hw_query_get(push, q, 0x20, 0x05805002 | (q->index << 5)); nvc0_hw_query_get(push, q, 0x30, 0x06805002 | (q->index << 5)); break; case PIPE_QUERY_SO_OVERFLOW_PREDICATE: nvc0_hw_query_get(push, q, 0x10, 0x03005002 | (q->index << 5)); break; case PIPE_QUERY_TIME_ELAPSED: nvc0_hw_query_get(push, q, 0x10, 0x00005002); break; case PIPE_QUERY_PIPELINE_STATISTICS: nvc0_hw_query_get(push, q, 0xc0 + 0x00, 0x00801002); /* VFETCH, VERTICES */ nvc0_hw_query_get(push, q, 0xc0 + 0x10, 0x01801002); /* VFETCH, PRIMS */ nvc0_hw_query_get(push, q, 0xc0 + 0x20, 0x02802002); /* VP, LAUNCHES */ nvc0_hw_query_get(push, q, 0xc0 + 0x30, 0x03806002); /* GP, LAUNCHES */ nvc0_hw_query_get(push, q, 0xc0 + 0x40, 0x04806002); /* GP, PRIMS_OUT */ nvc0_hw_query_get(push, q, 0xc0 + 0x50, 0x07804002); /* RAST, PRIMS_IN */ nvc0_hw_query_get(push, q, 0xc0 + 0x60, 0x08804002); /* RAST, PRIMS_OUT */ nvc0_hw_query_get(push, q, 0xc0 + 0x70, 0x0980a002); /* ROP, PIXELS */ nvc0_hw_query_get(push, q, 0xc0 + 0x80, 0x0d808002); /* TCP, LAUNCHES */ nvc0_hw_query_get(push, q, 0xc0 + 0x90, 0x0e809002); /* TEP, LAUNCHES */ break; default: break; } hq->state = NVC0_HW_QUERY_STATE_ACTIVE; return ret; } static void nvc0_hw_end_query(struct nvc0_context *nvc0, struct nvc0_query *q) { struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nvc0_hw_query *hq = nvc0_hw_query(q); if (hq->funcs && hq->funcs->end_query) { hq->funcs->end_query(nvc0, hq); return; } if (hq->state != NVC0_HW_QUERY_STATE_ACTIVE) { /* some queries don't require 'begin' to be called (e.g. GPU_FINISHED) */ if (hq->rotate) nvc0_hw_query_rotate(nvc0, q); hq->sequence++; } hq->state = NVC0_HW_QUERY_STATE_ENDED; switch (q->type) { case PIPE_QUERY_OCCLUSION_COUNTER: case PIPE_QUERY_OCCLUSION_PREDICATE: nvc0_hw_query_get(push, q, 0, 0x0100f002); if (--nvc0->screen->num_occlusion_queries_active == 0) { PUSH_SPACE(push, 1); IMMED_NVC0(push, NVC0_3D(SAMPLECNT_ENABLE), 0); } break; case PIPE_QUERY_PRIMITIVES_GENERATED: nvc0_hw_query_get(push, q, 0, 0x09005002 | (q->index << 5)); break; case PIPE_QUERY_PRIMITIVES_EMITTED: nvc0_hw_query_get(push, q, 0, 0x05805002 | (q->index << 5)); break; case PIPE_QUERY_SO_STATISTICS: nvc0_hw_query_get(push, q, 0x00, 0x05805002 | (q->index << 5)); nvc0_hw_query_get(push, q, 0x10, 0x06805002 | (q->index << 5)); break; case PIPE_QUERY_SO_OVERFLOW_PREDICATE: /* TODO: How do we sum over all streams for render condition ? */ /* PRIMS_DROPPED doesn't write sequence, use a ZERO query to sync on */ nvc0_hw_query_get(push, q, 0x00, 0x03005002 | (q->index << 5)); nvc0_hw_query_get(push, q, 0x20, 0x00005002); break; case PIPE_QUERY_TIMESTAMP: case PIPE_QUERY_TIME_ELAPSED: nvc0_hw_query_get(push, q, 0, 0x00005002); break; case PIPE_QUERY_GPU_FINISHED: nvc0_hw_query_get(push, q, 0, 0x1000f010); break; case PIPE_QUERY_PIPELINE_STATISTICS: nvc0_hw_query_get(push, q, 0x00, 0x00801002); /* VFETCH, VERTICES */ nvc0_hw_query_get(push, q, 0x10, 0x01801002); /* VFETCH, PRIMS */ nvc0_hw_query_get(push, q, 0x20, 0x02802002); /* VP, LAUNCHES */ nvc0_hw_query_get(push, q, 0x30, 0x03806002); /* GP, LAUNCHES */ nvc0_hw_query_get(push, q, 0x40, 0x04806002); /* GP, PRIMS_OUT */ nvc0_hw_query_get(push, q, 0x50, 0x07804002); /* RAST, PRIMS_IN */ nvc0_hw_query_get(push, q, 0x60, 0x08804002); /* RAST, PRIMS_OUT */ nvc0_hw_query_get(push, q, 0x70, 0x0980a002); /* ROP, PIXELS */ nvc0_hw_query_get(push, q, 0x80, 0x0d808002); /* TCP, LAUNCHES */ nvc0_hw_query_get(push, q, 0x90, 0x0e809002); /* TEP, LAUNCHES */ break; case PIPE_QUERY_TIMESTAMP_DISJOINT: /* This query is not issued on GPU because disjoint is forced to false */ hq->state = NVC0_HW_QUERY_STATE_READY; break; case NVC0_HW_QUERY_TFB_BUFFER_OFFSET: /* indexed by TFB buffer instead of by vertex stream */ nvc0_hw_query_get(push, q, 0x00, 0x0d005002 | (q->index << 5)); break; default: break; } if (hq->is64bit) nouveau_fence_ref(nvc0->screen->base.fence.current, &hq->fence); } static boolean nvc0_hw_get_query_result(struct nvc0_context *nvc0, struct nvc0_query *q, boolean wait, union pipe_query_result *result) { struct nvc0_hw_query *hq = nvc0_hw_query(q); uint64_t *res64 = (uint64_t*)result; uint32_t *res32 = (uint32_t*)result; uint8_t *res8 = (uint8_t*)result; uint64_t *data64 = (uint64_t *)hq->data; unsigned i; if (hq->funcs && hq->funcs->get_query_result) return hq->funcs->get_query_result(nvc0, hq, wait, result); if (hq->state != NVC0_HW_QUERY_STATE_READY) nvc0_hw_query_update(nvc0->screen->base.client, q); if (hq->state != NVC0_HW_QUERY_STATE_READY) { if (!wait) { if (hq->state != NVC0_HW_QUERY_STATE_FLUSHED) { hq->state = NVC0_HW_QUERY_STATE_FLUSHED; /* flush for silly apps that spin on GL_QUERY_RESULT_AVAILABLE */ PUSH_KICK(nvc0->base.pushbuf); } return false; } if (nouveau_bo_wait(hq->bo, NOUVEAU_BO_RD, nvc0->screen->base.client)) return false; NOUVEAU_DRV_STAT(&nvc0->screen->base, query_sync_count, 1); } hq->state = NVC0_HW_QUERY_STATE_READY; switch (q->type) { case PIPE_QUERY_GPU_FINISHED: res8[0] = true; break; case PIPE_QUERY_OCCLUSION_COUNTER: /* u32 sequence, u32 count, u64 time */ res64[0] = hq->data[1] - hq->data[5]; break; case PIPE_QUERY_OCCLUSION_PREDICATE: res8[0] = hq->data[1] != hq->data[5]; break; case PIPE_QUERY_PRIMITIVES_GENERATED: /* u64 count, u64 time */ case PIPE_QUERY_PRIMITIVES_EMITTED: /* u64 count, u64 time */ res64[0] = data64[0] - data64[2]; break; case PIPE_QUERY_SO_STATISTICS: res64[0] = data64[0] - data64[4]; res64[1] = data64[2] - data64[6]; break; case PIPE_QUERY_SO_OVERFLOW_PREDICATE: res8[0] = data64[0] != data64[2]; break; case PIPE_QUERY_TIMESTAMP: res64[0] = data64[1]; break; case PIPE_QUERY_TIMESTAMP_DISJOINT: res64[0] = 1000000000; res8[8] = false; break; case PIPE_QUERY_TIME_ELAPSED: res64[0] = data64[1] - data64[3]; break; case PIPE_QUERY_PIPELINE_STATISTICS: for (i = 0; i < 10; ++i) res64[i] = data64[i * 2] - data64[24 + i * 2]; break; case NVC0_HW_QUERY_TFB_BUFFER_OFFSET: res32[0] = hq->data[1]; break; default: assert(0); /* can't happen, we don't create queries with invalid type */ return false; } return true; } static const struct nvc0_query_funcs hw_query_funcs = { .destroy_query = nvc0_hw_destroy_query, .begin_query = nvc0_hw_begin_query, .end_query = nvc0_hw_end_query, .get_query_result = nvc0_hw_get_query_result, }; struct nvc0_query * nvc0_hw_create_query(struct nvc0_context *nvc0, unsigned type, unsigned index) { struct nvc0_hw_query *hq; struct nvc0_query *q; unsigned space = NVC0_HW_QUERY_ALLOC_SPACE; hq = nvc0_hw_sm_create_query(nvc0, type); if (hq) { hq->base.funcs = &hw_query_funcs; return (struct nvc0_query *)hq; } hq = CALLOC_STRUCT(nvc0_hw_query); if (!hq) return NULL; q = &hq->base; q->funcs = &hw_query_funcs; q->type = type; switch (q->type) { case PIPE_QUERY_OCCLUSION_COUNTER: case PIPE_QUERY_OCCLUSION_PREDICATE: hq->rotate = 32; space = NVC0_HW_QUERY_ALLOC_SPACE; break; case PIPE_QUERY_PIPELINE_STATISTICS: hq->is64bit = true; space = 512; break; case PIPE_QUERY_SO_STATISTICS: case PIPE_QUERY_SO_OVERFLOW_PREDICATE: hq->is64bit = true; space = 64; break; case PIPE_QUERY_PRIMITIVES_GENERATED: case PIPE_QUERY_PRIMITIVES_EMITTED: hq->is64bit = true; q->index = index; space = 32; break; case PIPE_QUERY_TIME_ELAPSED: case PIPE_QUERY_TIMESTAMP: case PIPE_QUERY_TIMESTAMP_DISJOINT: case PIPE_QUERY_GPU_FINISHED: space = 32; break; case NVC0_HW_QUERY_TFB_BUFFER_OFFSET: space = 16; break; default: debug_printf("invalid query type: %u\n", type); FREE(q); return NULL; } if (!nvc0_hw_query_allocate(nvc0, q, space)) { FREE(hq); return NULL; } if (hq->rotate) { /* we advance before query_begin ! */ hq->offset -= hq->rotate; hq->data -= hq->rotate / sizeof(*hq->data); } else if (!hq->is64bit) hq->data[0] = 0; /* initialize sequence */ return q; } int nvc0_hw_get_driver_query_info(struct nvc0_screen *screen, unsigned id, struct pipe_driver_query_info *info) { int num_hw_sm_queries = 0; num_hw_sm_queries = nvc0_hw_sm_get_driver_query_info(screen, 0, NULL); if (!info) return num_hw_sm_queries; return nvc0_hw_sm_get_driver_query_info(screen, id, info); } void nvc0_hw_query_pushbuf_submit(struct nouveau_pushbuf *push, struct nvc0_query *q, unsigned result_offset) { struct nvc0_hw_query *hq = nvc0_hw_query(q); #define NVC0_IB_ENTRY_1_NO_PREFETCH (1 << (31 - 8)) PUSH_REFN(push, hq->bo, NOUVEAU_BO_RD | NOUVEAU_BO_GART); nouveau_pushbuf_space(push, 0, 0, 1); nouveau_pushbuf_data(push, hq->bo, hq->offset + result_offset, 4 | NVC0_IB_ENTRY_1_NO_PREFETCH); } void nvc0_hw_query_fifo_wait(struct nouveau_pushbuf *push, struct nvc0_query *q) { struct nvc0_hw_query *hq = nvc0_hw_query(q); unsigned offset = hq->offset; if (q->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE) offset += 0x20; PUSH_SPACE(push, 5); PUSH_REFN (push, hq->bo, NOUVEAU_BO_GART | NOUVEAU_BO_RD); BEGIN_NVC0(push, SUBC_3D(NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH), 4); PUSH_DATAh(push, hq->bo->offset + offset); PUSH_DATA (push, hq->bo->offset + offset); PUSH_DATA (push, hq->sequence); PUSH_DATA (push, (1 << 12) | NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL); }