diff options
Diffstat (limited to 'src/gallium/drivers/lima/lima_submit.c')
-rw-r--r-- | src/gallium/drivers/lima/lima_submit.c | 1085 |
1 files changed, 0 insertions, 1085 deletions
diff --git a/src/gallium/drivers/lima/lima_submit.c b/src/gallium/drivers/lima/lima_submit.c deleted file mode 100644 index 85c28d33776..00000000000 --- a/src/gallium/drivers/lima/lima_submit.c +++ /dev/null @@ -1,1085 +0,0 @@ -/* - * Copyright (C) 2017-2019 Lima Project - * - * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. - * - */ - -#include <stdlib.h> -#include <string.h> - -#include "xf86drm.h" -#include "drm-uapi/lima_drm.h" - -#include "util/u_math.h" -#include "util/ralloc.h" -#include "util/os_time.h" -#include "util/hash_table.h" -#include "util/u_upload_mgr.h" -#include "util/u_inlines.h" - -#include "lima_screen.h" -#include "lima_context.h" -#include "lima_submit.h" -#include "lima_bo.h" -#include "lima_util.h" -#include "lima_format.h" -#include "lima_resource.h" -#include "lima_texture.h" -#include "lima_fence.h" -#include "lima_gpu.h" - -#define VOID2U64(x) ((uint64_t)(unsigned long)(x)) - -static void -lima_get_fb_info(struct lima_submit *submit) -{ - struct lima_context *ctx = submit->ctx; - struct lima_submit_fb_info *fb = &submit->fb; - - fb->width = ctx->framebuffer.base.width; - fb->height = ctx->framebuffer.base.height; - - int width = align(fb->width, 16) >> 4; - int height = align(fb->height, 16) >> 4; - - struct lima_screen *screen = lima_screen(ctx->base.screen); - - fb->tiled_w = width; - fb->tiled_h = height; - - fb->shift_h = 0; - fb->shift_w = 0; - - int limit = screen->plb_max_blk; - while ((width * height) > limit) { - if (width >= height) { - width = (width + 1) >> 1; - fb->shift_w++; - } else { - height = (height + 1) >> 1; - fb->shift_h++; - } - } - - fb->block_w = width; - fb->block_h = height; - - fb->shift_min = MIN3(fb->shift_w, fb->shift_h, 2); -} - -static struct lima_submit * -lima_submit_create(struct lima_context *ctx) -{ - struct lima_submit *s; - - s = rzalloc(ctx, struct lima_submit); - if (!s) - return NULL; - - s->fd = lima_screen(ctx->base.screen)->fd; - s->ctx = ctx; - - s->damage_rect.minx = s->damage_rect.miny = 0xffff; - s->damage_rect.maxx = s->damage_rect.maxy = 0; - - for (int i = 0; i < 2; i++) { - util_dynarray_init(s->gem_bos + i, s); - util_dynarray_init(s->bos + i, s); - } - - util_dynarray_init(&s->vs_cmd_array, s); - util_dynarray_init(&s->plbu_cmd_array, s); - util_dynarray_init(&s->plbu_cmd_head, s); - - struct lima_context_framebuffer *fb = &ctx->framebuffer; - pipe_surface_reference(&s->key.cbuf, fb->base.cbufs[0]); - pipe_surface_reference(&s->key.zsbuf, fb->base.zsbuf); - - lima_get_fb_info(s); - - s->dump = lima_dump_create(); - - return s; -} - -static void -lima_submit_free(struct lima_submit *submit) -{ - struct lima_context *ctx = submit->ctx; - - _mesa_hash_table_remove_key(ctx->submits, &submit->key); - - if (submit->key.cbuf && (submit->resolve & PIPE_CLEAR_COLOR0)) - _mesa_hash_table_remove_key(ctx->write_submits, submit->key.cbuf->texture); - if (submit->key.zsbuf && (submit->resolve & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) - _mesa_hash_table_remove_key(ctx->write_submits, submit->key.zsbuf->texture); - - pipe_surface_reference(&submit->key.cbuf, NULL); - pipe_surface_reference(&submit->key.zsbuf, NULL); - - lima_dump_free(submit->dump); - submit->dump = NULL; - - /* TODO: do we need a cache for submit? */ - ralloc_free(submit); -} - -static struct lima_submit * -_lima_submit_get(struct lima_context *ctx) -{ - struct lima_context_framebuffer *fb = &ctx->framebuffer; - struct lima_submit_key local_key = { - .cbuf = fb->base.cbufs[0], - .zsbuf = fb->base.zsbuf, - }; - - struct hash_entry *entry = _mesa_hash_table_search(ctx->submits, &local_key); - if (entry) - return entry->data; - - struct lima_submit *submit = lima_submit_create(ctx); - if (!submit) - return NULL; - - _mesa_hash_table_insert(ctx->submits, &submit->key, submit); - - return submit; -} - -/* - * Note: this function can only be called in draw code path, - * must not exist in flush code path. - */ -struct lima_submit * -lima_submit_get(struct lima_context *ctx) -{ - if (ctx->submit) - return ctx->submit; - - ctx->submit = _lima_submit_get(ctx); - return ctx->submit; -} - -bool lima_submit_add_bo(struct lima_submit *submit, int pipe, - struct lima_bo *bo, uint32_t flags) -{ - util_dynarray_foreach(submit->gem_bos + pipe, struct drm_lima_gem_submit_bo, gem_bo) { - if (bo->handle == gem_bo->handle) { - gem_bo->flags |= flags; - return true; - } - } - - struct drm_lima_gem_submit_bo *submit_bo = - util_dynarray_grow(submit->gem_bos + pipe, struct drm_lima_gem_submit_bo, 1); - submit_bo->handle = bo->handle; - submit_bo->flags = flags; - - struct lima_bo **jbo = util_dynarray_grow(submit->bos + pipe, struct lima_bo *, 1); - *jbo = bo; - - /* prevent bo from being freed when submit start */ - lima_bo_reference(bo); - - return true; -} - -static bool -lima_submit_start(struct lima_submit *submit, int pipe, void *frame, uint32_t size) -{ - struct lima_context *ctx = submit->ctx; - struct drm_lima_gem_submit req = { - .ctx = ctx->id, - .pipe = pipe, - .nr_bos = submit->gem_bos[pipe].size / sizeof(struct drm_lima_gem_submit_bo), - .bos = VOID2U64(util_dynarray_begin(submit->gem_bos + pipe)), - .frame = VOID2U64(frame), - .frame_size = size, - .out_sync = ctx->out_sync[pipe], - }; - - if (ctx->in_sync_fd >= 0) { - int err = drmSyncobjImportSyncFile(submit->fd, ctx->in_sync[pipe], - ctx->in_sync_fd); - if (err) - return false; - - req.in_sync[0] = ctx->in_sync[pipe]; - close(ctx->in_sync_fd); - ctx->in_sync_fd = -1; - } - - bool ret = drmIoctl(submit->fd, DRM_IOCTL_LIMA_GEM_SUBMIT, &req) == 0; - - util_dynarray_foreach(submit->bos + pipe, struct lima_bo *, bo) { - lima_bo_unreference(*bo); - } - - return ret; -} - -static bool -lima_submit_wait(struct lima_submit *submit, int pipe, uint64_t timeout_ns) -{ - int64_t abs_timeout = os_time_get_absolute_timeout(timeout_ns); - if (abs_timeout == OS_TIMEOUT_INFINITE) - abs_timeout = INT64_MAX; - - struct lima_context *ctx = submit->ctx; - return !drmSyncobjWait(submit->fd, ctx->out_sync + pipe, 1, abs_timeout, 0, NULL); -} - -static bool -lima_submit_has_bo(struct lima_submit *submit, struct lima_bo *bo, bool all) -{ - for (int i = 0; i < 2; i++) { - util_dynarray_foreach(submit->gem_bos + i, struct drm_lima_gem_submit_bo, gem_bo) { - if (bo->handle == gem_bo->handle) { - if (all || gem_bo->flags & LIMA_SUBMIT_BO_WRITE) - return true; - else - break; - } - } - } - - return false; -} - -void * -lima_submit_create_stream_bo(struct lima_submit *submit, int pipe, - unsigned size, uint32_t *va) -{ - struct lima_context *ctx = submit->ctx; - - void *cpu; - unsigned offset; - struct pipe_resource *pres = NULL; - u_upload_alloc(ctx->uploader, 0, size, 0x40, &offset, &pres, &cpu); - - struct lima_resource *res = lima_resource(pres); - *va = res->bo->va + offset; - - lima_submit_add_bo(submit, pipe, res->bo, LIMA_SUBMIT_BO_READ); - - pipe_resource_reference(&pres, NULL); - - return cpu; -} - -static inline struct lima_damage_region * -lima_submit_get_damage(struct lima_submit *submit) -{ - if (!(submit->key.cbuf && (submit->resolve & PIPE_CLEAR_COLOR0))) - return NULL; - - struct lima_surface *surf = lima_surface(submit->key.cbuf); - struct lima_resource *res = lima_resource(surf->base.texture); - return &res->damage; -} - -static bool -lima_fb_need_reload(struct lima_submit *submit) -{ - /* Depth buffer is always discarded */ - if (!(submit->key.cbuf && (submit->resolve & PIPE_CLEAR_COLOR0))) - return false; - - struct lima_surface *surf = lima_surface(submit->key.cbuf); - struct lima_resource *res = lima_resource(surf->base.texture); - if (res->damage.region) { - /* for EGL_KHR_partial_update, when EGL_EXT_buffer_age is enabled, - * we need to reload damage region, otherwise just want to reload - * the region not aligned to tile boundary */ - //if (!res->damage.aligned) - // return true; - return true; - } - else if (surf->reload) - return true; - - return false; -} - -static void -lima_pack_reload_plbu_cmd(struct lima_submit *submit) -{ - #define lima_reload_render_state_offset 0x0000 - #define lima_reload_gl_pos_offset 0x0040 - #define lima_reload_varying_offset 0x0080 - #define lima_reload_tex_desc_offset 0x00c0 - #define lima_reload_tex_array_offset 0x0100 - #define lima_reload_buffer_size 0x0140 - - struct lima_context *ctx = submit->ctx; - - uint32_t va; - void *cpu = lima_submit_create_stream_bo( - submit, LIMA_PIPE_PP, lima_reload_buffer_size, &va); - - struct lima_screen *screen = lima_screen(ctx->base.screen); - - uint32_t reload_shader_first_instr_size = - ((uint32_t *)(screen->pp_buffer->map + pp_reload_program_offset))[0] & 0x1f; - uint32_t reload_shader_va = screen->pp_buffer->va + pp_reload_program_offset; - - struct lima_render_state reload_render_state = { - .alpha_blend = 0xf03b1ad2, - .depth_test = 0x0000000e, - .depth_range = 0xffff0000, - .stencil_front = 0x00000007, - .stencil_back = 0x00000007, - .multi_sample = 0x0000f007, - .shader_address = reload_shader_va | reload_shader_first_instr_size, - .varying_types = 0x00000001, - .textures_address = va + lima_reload_tex_array_offset, - .aux0 = 0x00004021, - .varyings_address = va + lima_reload_varying_offset, - }; - memcpy(cpu + lima_reload_render_state_offset, &reload_render_state, - sizeof(reload_render_state)); - - lima_tex_desc *td = cpu + lima_reload_tex_desc_offset; - memset(td, 0, lima_min_tex_desc_size); - lima_texture_desc_set_res(ctx, td, submit->key.cbuf->texture, 0, 0); - td->unnorm_coords = 1; - td->texture_type = LIMA_TEXTURE_TYPE_2D; - td->min_img_filter_nearest = 1; - td->mag_img_filter_nearest = 1; - td->wrap_s_clamp_to_edge = 1; - td->wrap_t_clamp_to_edge = 1; - td->unknown_2_2 = 0x1; - - uint32_t *ta = cpu + lima_reload_tex_array_offset; - ta[0] = va + lima_reload_tex_desc_offset; - - struct lima_submit_fb_info *fb = &submit->fb; - float reload_gl_pos[] = { - fb->width, 0, 0, 1, - 0, 0, 0, 1, - 0, fb->height, 0, 1, - }; - memcpy(cpu + lima_reload_gl_pos_offset, reload_gl_pos, - sizeof(reload_gl_pos)); - - float reload_varying[] = { - fb->width, 0, 0, 0, - 0, fb->height, 0, 0, - }; - memcpy(cpu + lima_reload_varying_offset, reload_varying, - sizeof(reload_varying)); - - PLBU_CMD_BEGIN(&submit->plbu_cmd_head, 20); - - PLBU_CMD_VIEWPORT_LEFT(0); - PLBU_CMD_VIEWPORT_RIGHT(fui(fb->width)); - PLBU_CMD_VIEWPORT_BOTTOM(0); - PLBU_CMD_VIEWPORT_TOP(fui(fb->height)); - - PLBU_CMD_RSW_VERTEX_ARRAY( - va + lima_reload_render_state_offset, - va + lima_reload_gl_pos_offset); - - PLBU_CMD_UNKNOWN2(); - PLBU_CMD_UNKNOWN1(); - - PLBU_CMD_INDICES(screen->pp_buffer->va + pp_shared_index_offset); - PLBU_CMD_INDEXED_DEST(va + lima_reload_gl_pos_offset); - PLBU_CMD_DRAW_ELEMENTS(0xf, 0, 3); - - PLBU_CMD_END(); -} - -static void -lima_pack_head_plbu_cmd(struct lima_submit *submit) -{ - struct lima_context *ctx = submit->ctx; - struct lima_submit_fb_info *fb = &submit->fb; - - PLBU_CMD_BEGIN(&submit->plbu_cmd_head, 10); - - PLBU_CMD_UNKNOWN2(); - PLBU_CMD_BLOCK_STEP(fb->shift_min, fb->shift_h, fb->shift_w); - PLBU_CMD_TILED_DIMENSIONS(fb->tiled_w, fb->tiled_h); - PLBU_CMD_BLOCK_STRIDE(fb->block_w); - - PLBU_CMD_ARRAY_ADDRESS( - ctx->plb_gp_stream->va + ctx->plb_index * ctx->plb_gp_size, - fb->block_w * fb->block_h); - - PLBU_CMD_END(); - - if (lima_fb_need_reload(submit)) - lima_pack_reload_plbu_cmd(submit); -} - -static void -hilbert_rotate(int n, int *x, int *y, int rx, int ry) -{ - if (ry == 0) { - if (rx == 1) { - *x = n-1 - *x; - *y = n-1 - *y; - } - - /* Swap x and y */ - int t = *x; - *x = *y; - *y = t; - } -} - -static void -hilbert_coords(int n, int d, int *x, int *y) -{ - int rx, ry, i, t=d; - - *x = *y = 0; - - for (i = 0; (1 << i) < n; i++) { - - rx = 1 & (t / 2); - ry = 1 & (t ^ rx); - - hilbert_rotate(1 << i, x, y, rx, ry); - - *x += rx << i; - *y += ry << i; - - t /= 4; - } -} - -static int -lima_get_pp_stream_size(int num_pp, int tiled_w, int tiled_h, uint32_t *off) -{ - /* carefully calculate each stream start address: - * 1. overflow: each stream size may be different due to - * fb->tiled_w * fb->tiled_h can't be divided by num_pp, - * extra size should be added to the preceeding stream - * 2. alignment: each stream address should be 0x20 aligned - */ - int delta = tiled_w * tiled_h / num_pp * 16 + 16; - int remain = tiled_w * tiled_h % num_pp; - int offset = 0; - - for (int i = 0; i < num_pp; i++) { - off[i] = offset; - - offset += delta; - if (remain) { - offset += 16; - remain--; - } - offset = align(offset, 0x20); - } - - return offset; -} - -static bool -inside_damage_region(int x, int y, struct lima_damage_region *ds) -{ - if (!ds || !ds->region) - return true; - - for (int i = 0; i < ds->num_region; i++) { - struct pipe_scissor_state *ss = ds->region + i; - if (x >= ss->minx && x < ss->maxx && - y >= ss->miny && y < ss->maxy) - return true; - } - - return false; -} - -static void -lima_generate_pp_stream(struct lima_submit *submit, int off_x, int off_y, - int tiled_w, int tiled_h) -{ - struct lima_context *ctx = submit->ctx; - struct lima_pp_stream_state *ps = &ctx->pp_stream; - struct lima_submit_fb_info *fb = &submit->fb; - struct lima_damage_region *damage = lima_submit_get_damage(submit); - struct lima_screen *screen = lima_screen(ctx->base.screen); - int i, num_pp = screen->num_pp; - - /* use hilbert_coords to generates 1D to 2D relationship. - * 1D for pp stream index and 2D for plb block x/y on framebuffer. - * if multi pp, interleave the 1D index to make each pp's render target - * close enough which should result close workload - */ - int max = MAX2(tiled_w, tiled_h); - int index = 0; - uint32_t *stream[4]; - int si[4] = {0}; - int dim = 0; - int count = 0; - - /* Don't update count if we get zero rect. We'll just generate - * PP stream with just terminators in it. - */ - if ((tiled_w * tiled_h) != 0) { - dim = util_logbase2_ceil(max); - count = 1 << (dim + dim); - } - - for (i = 0; i < num_pp; i++) - stream[i] = ps->map + ps->offset[i]; - - for (i = 0; i < count; i++) { - int x, y; - hilbert_coords(max, i, &x, &y); - if (x < tiled_w && y < tiled_h) { - x += off_x; - y += off_y; - - if (!inside_damage_region(x, y, damage)) - continue; - - int pp = index % num_pp; - int offset = ((y >> fb->shift_h) * fb->block_w + - (x >> fb->shift_w)) * LIMA_CTX_PLB_BLK_SIZE; - int plb_va = ctx->plb[ctx->plb_index]->va + offset; - - stream[pp][si[pp]++] = 0; - stream[pp][si[pp]++] = 0xB8000000 | x | (y << 8); - stream[pp][si[pp]++] = 0xE0000002 | ((plb_va >> 3) & ~0xE0000003); - stream[pp][si[pp]++] = 0xB0000000; - - index++; - } - } - - for (i = 0; i < num_pp; i++) { - stream[i][si[i]++] = 0; - stream[i][si[i]++] = 0xBC000000; - stream[i][si[i]++] = 0; - stream[i][si[i]++] = 0; - - lima_dump_command_stream_print( - submit->dump, stream[i], si[i] * 4, - false, "pp plb stream %d at va %x\n", - i, ps->va + ps->offset[i]); - } -} - -static void -lima_update_damage_pp_stream(struct lima_submit *submit) -{ - struct lima_context *ctx = submit->ctx; - struct lima_damage_region *ds = lima_submit_get_damage(submit); - struct lima_submit_fb_info *fb = &submit->fb; - struct pipe_scissor_state bound; - struct pipe_scissor_state *dr = &submit->damage_rect; - - if (ds && ds->region) { - struct pipe_scissor_state *dbound = &ds->bound; - bound.minx = MAX2(dbound->minx, dr->minx >> 4); - bound.miny = MAX2(dbound->miny, dr->miny >> 4); - bound.maxx = MIN2(dbound->maxx, (dr->maxx + 0xf) >> 4); - bound.maxy = MIN2(dbound->maxy, (dr->maxy + 0xf) >> 4); - } else { - bound.minx = dr->minx >> 4; - bound.miny = dr->miny >> 4; - bound.maxx = (dr->maxx + 0xf) >> 4; - bound.maxy = (dr->maxy + 0xf) >> 4; - } - - /* Clamp to FB size */ - bound.minx = MIN2(bound.minx, fb->tiled_w); - bound.miny = MIN2(bound.miny, fb->tiled_h); - bound.maxx = MIN2(bound.maxx, fb->tiled_w); - bound.maxy = MIN2(bound.maxy, fb->tiled_h); - - int tiled_w = bound.maxx - bound.minx; - int tiled_h = bound.maxy - bound.miny; - - struct lima_screen *screen = lima_screen(ctx->base.screen); - int size = lima_get_pp_stream_size( - screen->num_pp, tiled_w, tiled_h, ctx->pp_stream.offset); - - ctx->pp_stream.map = lima_submit_create_stream_bo( - submit, LIMA_PIPE_PP, size, &ctx->pp_stream.va); - - lima_generate_pp_stream(submit, bound.minx, bound.miny, tiled_w, tiled_h); -} - -static void -lima_update_full_pp_stream(struct lima_submit *submit) -{ - struct lima_context *ctx = submit->ctx; - struct lima_submit_fb_info *fb = &submit->fb; - struct lima_ctx_plb_pp_stream_key key = { - .plb_index = ctx->plb_index, - .tiled_w = fb->tiled_w, - .tiled_h = fb->tiled_h, - }; - - struct hash_entry *entry = - _mesa_hash_table_search(ctx->plb_pp_stream, &key); - struct lima_ctx_plb_pp_stream *s = entry->data; - - if (s->bo) { - ctx->pp_stream.map = lima_bo_map(s->bo); - ctx->pp_stream.va = s->bo->va; - memcpy(ctx->pp_stream.offset, s->offset, sizeof(s->offset)); - } - else { - struct lima_screen *screen = lima_screen(ctx->base.screen); - int size = lima_get_pp_stream_size( - screen->num_pp, fb->tiled_w, fb->tiled_h, s->offset); - s->bo = lima_bo_create(screen, size, 0); - - ctx->pp_stream.map = lima_bo_map(s->bo); - ctx->pp_stream.va = s->bo->va; - memcpy(ctx->pp_stream.offset, s->offset, sizeof(s->offset)); - - lima_generate_pp_stream(submit, 0, 0, fb->tiled_w, fb->tiled_h); - } - - lima_submit_add_bo(submit, LIMA_PIPE_PP, s->bo, LIMA_SUBMIT_BO_READ); -} - -static bool -lima_damage_fullscreen(struct lima_submit *submit) -{ - struct pipe_scissor_state *dr = &submit->damage_rect; - - return dr->minx == 0 && - dr->miny == 0 && - dr->maxx == submit->fb.width && - dr->maxy == submit->fb.height; -} - -static void -lima_update_pp_stream(struct lima_submit *submit) -{ - struct lima_context *ctx = submit->ctx; - struct lima_damage_region *damage = lima_submit_get_damage(submit); - if ((damage && damage->region) || !lima_damage_fullscreen(submit)) - lima_update_damage_pp_stream(submit); - else if (ctx->plb_pp_stream) - lima_update_full_pp_stream(submit); - else - ctx->pp_stream.map = NULL; -} - -static void -lima_update_submit_bo(struct lima_submit *submit) -{ - struct lima_context *ctx = submit->ctx; - - lima_submit_add_bo(submit, LIMA_PIPE_GP, ctx->plb_gp_stream, - LIMA_SUBMIT_BO_READ); - lima_submit_add_bo(submit, LIMA_PIPE_GP, ctx->plb[ctx->plb_index], - LIMA_SUBMIT_BO_WRITE); - lima_submit_add_bo(submit, LIMA_PIPE_GP, ctx->gp_tile_heap[ctx->plb_index], - LIMA_SUBMIT_BO_WRITE); - - lima_dump_command_stream_print( - submit->dump, ctx->plb_gp_stream->map + ctx->plb_index * ctx->plb_gp_size, - ctx->plb_gp_size, false, "gp plb stream at va %x\n", - ctx->plb_gp_stream->va + ctx->plb_index * ctx->plb_gp_size); - - lima_submit_add_bo(submit, LIMA_PIPE_PP, ctx->plb[ctx->plb_index], - LIMA_SUBMIT_BO_READ); - lima_submit_add_bo(submit, LIMA_PIPE_PP, ctx->gp_tile_heap[ctx->plb_index], - LIMA_SUBMIT_BO_READ); - - struct lima_screen *screen = lima_screen(ctx->base.screen); - lima_submit_add_bo(submit, LIMA_PIPE_PP, screen->pp_buffer, LIMA_SUBMIT_BO_READ); -} - -static void -lima_finish_plbu_cmd(struct util_dynarray *plbu_cmd_array) -{ - int i = 0; - uint32_t *plbu_cmd = util_dynarray_ensure_cap(plbu_cmd_array, plbu_cmd_array->size + 2 * 4); - - plbu_cmd[i++] = 0x00000000; - plbu_cmd[i++] = 0x50000000; /* END */ - - plbu_cmd_array->size += i * 4; -} - -static void -lima_pack_wb_zsbuf_reg(struct lima_submit *submit, uint32_t *wb_reg, int wb_idx) -{ - struct lima_submit_fb_info *fb = &submit->fb; - struct pipe_surface *zsbuf = submit->key.zsbuf; - struct lima_resource *res = lima_resource(zsbuf->texture); - int level = zsbuf->u.tex.level; - uint32_t format = lima_format_get_pixel(zsbuf->format); - - struct lima_pp_wb_reg *wb = (void *)wb_reg; - wb[wb_idx].type = 0x01; /* 1 for depth, stencil */ - wb[wb_idx].address = res->bo->va + res->levels[level].offset; - wb[wb_idx].pixel_format = format; - if (res->tiled) { - wb[wb_idx].pixel_layout = 0x2; - wb[wb_idx].pitch = fb->tiled_w; - } else { - wb[wb_idx].pixel_layout = 0x0; - wb[wb_idx].pitch = res->levels[level].stride / 8; - } - wb[wb_idx].mrt_bits = 0; -} - -static void -lima_pack_wb_cbuf_reg(struct lima_submit *submit, uint32_t *wb_reg, int wb_idx) -{ - struct lima_submit_fb_info *fb = &submit->fb; - struct pipe_surface *cbuf = submit->key.cbuf; - struct lima_resource *res = lima_resource(cbuf->texture); - int level = cbuf->u.tex.level; - unsigned layer = cbuf->u.tex.first_layer; - uint32_t format = lima_format_get_pixel(cbuf->format); - bool swap_channels = lima_format_get_swap_rb(cbuf->format); - - struct lima_pp_wb_reg *wb = (void *)wb_reg; - wb[wb_idx].type = 0x02; /* 2 for color buffer */ - wb[wb_idx].address = res->bo->va + res->levels[level].offset + layer * res->levels[level].layer_stride; - wb[wb_idx].pixel_format = format; - if (res->tiled) { - wb[wb_idx].pixel_layout = 0x2; - wb[wb_idx].pitch = fb->tiled_w; - } else { - wb[wb_idx].pixel_layout = 0x0; - wb[wb_idx].pitch = res->levels[level].stride / 8; - } - wb[wb_idx].mrt_bits = swap_channels ? 0x4 : 0x0; -} - -static void -lima_pack_pp_frame_reg(struct lima_submit *submit, uint32_t *frame_reg, - uint32_t *wb_reg) -{ - struct lima_context *ctx = submit->ctx; - struct lima_submit_fb_info *fb = &submit->fb; - struct lima_pp_frame_reg *frame = (void *)frame_reg; - struct lima_screen *screen = lima_screen(ctx->base.screen); - int wb_idx = 0; - - frame->render_address = screen->pp_buffer->va + pp_frame_rsw_offset; - frame->flags = 0x02; - frame->clear_value_depth = submit->clear.depth; - frame->clear_value_stencil = submit->clear.stencil; - frame->clear_value_color = submit->clear.color_8pc; - frame->clear_value_color_1 = submit->clear.color_8pc; - frame->clear_value_color_2 = submit->clear.color_8pc; - frame->clear_value_color_3 = submit->clear.color_8pc; - frame->one = 1; - - frame->width = fb->width - 1; - frame->height = fb->height - 1; - - /* frame->fragment_stack_address is overwritten per-pp in the kernel - * by the values of pp_frame.fragment_stack_address[i] */ - - /* These are "stack size" and "stack offset" shifted, - * here they are assumed to be always the same. */ - frame->fragment_stack_size = submit->pp_max_stack_size << 16 | submit->pp_max_stack_size; - - /* related with MSAA and different value when r4p0/r7p0 */ - frame->supersampled_height = fb->height * 2 - 1; - frame->scale = 0xE0C; - - frame->dubya = 0x77; - frame->onscreen = 1; - frame->blocking = (fb->shift_min << 28) | (fb->shift_h << 16) | fb->shift_w; - frame->foureight = 0x8888; - - if (submit->key.cbuf && (submit->resolve & PIPE_CLEAR_COLOR0)) - lima_pack_wb_cbuf_reg(submit, wb_reg, wb_idx++); - - if (submit->key.zsbuf && - (submit->resolve & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) - lima_pack_wb_zsbuf_reg(submit, wb_reg, wb_idx++); -} - -void -lima_do_submit(struct lima_submit *submit) -{ - #define pp_stack_pp_size 0x400 - - struct lima_context *ctx = submit->ctx; - - lima_pack_head_plbu_cmd(submit); - lima_finish_plbu_cmd(&submit->plbu_cmd_array); - - lima_update_submit_bo(submit); - - int vs_cmd_size = submit->vs_cmd_array.size; - uint32_t vs_cmd_va = 0; - - if (vs_cmd_size) { - void *vs_cmd = lima_submit_create_stream_bo( - submit, LIMA_PIPE_GP, vs_cmd_size, &vs_cmd_va); - memcpy(vs_cmd, util_dynarray_begin(&submit->vs_cmd_array), vs_cmd_size); - - lima_dump_command_stream_print( - submit->dump, vs_cmd, vs_cmd_size, false, "flush vs cmd at va %x\n", vs_cmd_va); - lima_dump_vs_command_stream_print(submit->dump, vs_cmd, vs_cmd_size, vs_cmd_va); - } - - uint32_t plbu_cmd_va; - int plbu_cmd_size = submit->plbu_cmd_array.size + submit->plbu_cmd_head.size; - void *plbu_cmd = lima_submit_create_stream_bo( - submit, LIMA_PIPE_GP, plbu_cmd_size, &plbu_cmd_va); - memcpy(plbu_cmd, - util_dynarray_begin(&submit->plbu_cmd_head), - submit->plbu_cmd_head.size); - memcpy(plbu_cmd + submit->plbu_cmd_head.size, - util_dynarray_begin(&submit->plbu_cmd_array), - submit->plbu_cmd_array.size); - - lima_dump_command_stream_print( - submit->dump, plbu_cmd, plbu_cmd_size, false, "flush plbu cmd at va %x\n", plbu_cmd_va); - lima_dump_plbu_command_stream_print(submit->dump, plbu_cmd, plbu_cmd_size, plbu_cmd_va); - - struct lima_screen *screen = lima_screen(ctx->base.screen); - struct drm_lima_gp_frame gp_frame; - struct lima_gp_frame_reg *gp_frame_reg = (void *)gp_frame.frame; - gp_frame_reg->vs_cmd_start = vs_cmd_va; - gp_frame_reg->vs_cmd_end = vs_cmd_va + vs_cmd_size; - gp_frame_reg->plbu_cmd_start = plbu_cmd_va; - gp_frame_reg->plbu_cmd_end = plbu_cmd_va + plbu_cmd_size; - gp_frame_reg->tile_heap_start = ctx->gp_tile_heap[ctx->plb_index]->va; - gp_frame_reg->tile_heap_end = ctx->gp_tile_heap[ctx->plb_index]->va + ctx->gp_tile_heap_size; - - lima_dump_command_stream_print( - submit->dump, &gp_frame, sizeof(gp_frame), false, "add gp frame\n"); - - if (!lima_submit_start(submit, LIMA_PIPE_GP, &gp_frame, sizeof(gp_frame))) - fprintf(stderr, "gp submit error\n"); - - if (submit->dump) { - if (lima_submit_wait(submit, LIMA_PIPE_GP, PIPE_TIMEOUT_INFINITE)) { - if (ctx->gp_output) { - float *pos = lima_bo_map(ctx->gp_output); - lima_dump_command_stream_print( - submit->dump, pos, 4 * 4 * 16, true, "gl_pos dump at va %x\n", - ctx->gp_output->va); - } - - uint32_t *plb = lima_bo_map(ctx->plb[ctx->plb_index]); - lima_dump_command_stream_print( - submit->dump, plb, LIMA_CTX_PLB_BLK_SIZE, false, "plb dump at va %x\n", - ctx->plb[ctx->plb_index]->va); - } - else { - fprintf(stderr, "gp submit wait error\n"); - exit(1); - } - } - - uint32_t pp_stack_va = 0; - if (submit->pp_max_stack_size) { - lima_submit_create_stream_bo( - submit, LIMA_PIPE_PP, - screen->num_pp * submit->pp_max_stack_size * pp_stack_pp_size, - &pp_stack_va); - } - - lima_update_pp_stream(submit); - - struct lima_pp_stream_state *ps = &ctx->pp_stream; - if (screen->gpu_type == DRM_LIMA_PARAM_GPU_ID_MALI400) { - struct drm_lima_m400_pp_frame pp_frame = {0}; - lima_pack_pp_frame_reg(submit, pp_frame.frame, pp_frame.wb); - pp_frame.num_pp = screen->num_pp; - - for (int i = 0; i < screen->num_pp; i++) { - pp_frame.plbu_array_address[i] = ps->va + ps->offset[i]; - if (submit->pp_max_stack_size) - pp_frame.fragment_stack_address[i] = pp_stack_va + - submit->pp_max_stack_size * pp_stack_pp_size * i; - } - - lima_dump_command_stream_print( - submit->dump, &pp_frame, sizeof(pp_frame), false, "add pp frame\n"); - - if (!lima_submit_start(submit, LIMA_PIPE_PP, &pp_frame, sizeof(pp_frame))) - fprintf(stderr, "pp submit error\n"); - } - else { - struct drm_lima_m450_pp_frame pp_frame = {0}; - lima_pack_pp_frame_reg(submit, pp_frame.frame, pp_frame.wb); - pp_frame.num_pp = screen->num_pp; - - if (submit->pp_max_stack_size) - for (int i = 0; i < screen->num_pp; i++) - pp_frame.fragment_stack_address[i] = pp_stack_va + - submit->pp_max_stack_size * pp_stack_pp_size * i; - - if (ps->map) { - for (int i = 0; i < screen->num_pp; i++) - pp_frame.plbu_array_address[i] = ps->va + ps->offset[i]; - } - else { - pp_frame.use_dlbu = true; - - struct lima_submit_fb_info *fb = &submit->fb; - pp_frame.dlbu_regs[0] = ctx->plb[ctx->plb_index]->va; - pp_frame.dlbu_regs[1] = ((fb->tiled_h - 1) << 16) | (fb->tiled_w - 1); - unsigned s = util_logbase2(LIMA_CTX_PLB_BLK_SIZE) - 7; - pp_frame.dlbu_regs[2] = (s << 28) | (fb->shift_h << 16) | fb->shift_w; - pp_frame.dlbu_regs[3] = ((fb->tiled_h - 1) << 24) | ((fb->tiled_w - 1) << 16); - } - - lima_dump_command_stream_print( - submit->dump, &pp_frame, sizeof(pp_frame), false, "add pp frame\n"); - - if (!lima_submit_start(submit, LIMA_PIPE_PP, &pp_frame, sizeof(pp_frame))) - fprintf(stderr, "pp submit error\n"); - } - - if (submit->dump) { - if (!lima_submit_wait(submit, LIMA_PIPE_PP, PIPE_TIMEOUT_INFINITE)) { - fprintf(stderr, "pp wait error\n"); - exit(1); - } - } - - ctx->plb_index = (ctx->plb_index + 1) % lima_ctx_num_plb; - - if (submit->key.cbuf && (submit->resolve & PIPE_CLEAR_COLOR0)) { - /* Set reload flag for next draw. It'll be unset if buffer is cleared */ - struct lima_surface *surf = lima_surface(submit->key.cbuf); - surf->reload = true; - } - - if (ctx->submit == submit) - ctx->submit = NULL; - - lima_submit_free(submit); -} - -void -lima_flush(struct lima_context *ctx) -{ - hash_table_foreach(ctx->submits, entry) { - struct lima_submit *submit = entry->data; - lima_do_submit(submit); - } -} - -void -lima_flush_submit_accessing_bo( - struct lima_context *ctx, struct lima_bo *bo, bool write) -{ - hash_table_foreach(ctx->submits, entry) { - struct lima_submit *submit = entry->data; - if (lima_submit_has_bo(submit, bo, write)) - lima_do_submit(submit); - } -} - -/* - * This is for current submit flush previous submit which write to the resource it wants - * to read. Tipical usage is flush the FBO which is used as current task's texture. - */ -void -lima_flush_previous_submit_writing_resource( - struct lima_context *ctx, struct pipe_resource *prsc) -{ - struct hash_entry *entry = _mesa_hash_table_search(ctx->write_submits, prsc); - - if (entry) { - struct lima_submit *submit = entry->data; - - /* do not flush current submit */ - if (submit != ctx->submit) - lima_do_submit(submit); - } -} - -static void -lima_pipe_flush(struct pipe_context *pctx, struct pipe_fence_handle **fence, - unsigned flags) -{ - struct lima_context *ctx = lima_context(pctx); - - lima_flush(ctx); - - if (fence) { - int drm_fd = lima_screen(ctx->base.screen)->fd; - int fd; - - if (!drmSyncobjExportSyncFile(drm_fd, ctx->out_sync[LIMA_PIPE_PP], &fd)) - *fence = lima_fence_create(fd); - } -} - -static bool -lima_submit_compare(const void *s1, const void *s2) -{ - return memcmp(s1, s2, sizeof(struct lima_submit_key)) == 0; -} - -static uint32_t -lima_submit_hash(const void *key) -{ - return _mesa_hash_data(key, sizeof(struct lima_submit_key)); -} - -bool lima_submit_init(struct lima_context *ctx) -{ - int fd = lima_screen(ctx->base.screen)->fd; - - ctx->submits = _mesa_hash_table_create(ctx, lima_submit_hash, lima_submit_compare); - if (!ctx->submits) - return false; - - ctx->write_submits = _mesa_hash_table_create( - ctx, _mesa_hash_pointer, _mesa_key_pointer_equal); - if (!ctx->write_submits) - return false; - - ctx->in_sync_fd = -1; - - for (int i = 0; i < 2; i++) { - if (drmSyncobjCreate(fd, DRM_SYNCOBJ_CREATE_SIGNALED, ctx->in_sync + i) || - drmSyncobjCreate(fd, DRM_SYNCOBJ_CREATE_SIGNALED, ctx->out_sync + i)) - return false; - } - - ctx->base.flush = lima_pipe_flush; - - return true; -} - -void lima_submit_fini(struct lima_context *ctx) -{ - int fd = lima_screen(ctx->base.screen)->fd; - - lima_flush(ctx); - - for (int i = 0; i < 2; i++) { - if (ctx->in_sync[i]) - drmSyncobjDestroy(fd, ctx->in_sync[i]); - if (ctx->out_sync[i]) - drmSyncobjDestroy(fd, ctx->out_sync[i]); - } - - if (ctx->in_sync_fd >= 0) - close(ctx->in_sync_fd); -} |