| /* |
| * 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/format/u_format.h" |
| #include "util/u_upload_mgr.h" |
| #include "util/u_inlines.h" |
| |
| #include "lima_screen.h" |
| #include "lima_context.h" |
| #include "lima_job.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_job *job) |
| { |
| struct lima_context *ctx = job->ctx; |
| struct lima_job_fb_info *fb = &job->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_job * |
| lima_job_create(struct lima_context *ctx) |
| { |
| struct lima_job *s; |
| |
| s = rzalloc(ctx, struct lima_job); |
| 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_job_free(struct lima_job *job) |
| { |
| struct lima_context *ctx = job->ctx; |
| |
| _mesa_hash_table_remove_key(ctx->jobs, &job->key); |
| |
| if (job->key.cbuf && (job->resolve & PIPE_CLEAR_COLOR0)) |
| _mesa_hash_table_remove_key(ctx->write_jobs, job->key.cbuf->texture); |
| if (job->key.zsbuf && (job->resolve & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) |
| _mesa_hash_table_remove_key(ctx->write_jobs, job->key.zsbuf->texture); |
| |
| pipe_surface_reference(&job->key.cbuf, NULL); |
| pipe_surface_reference(&job->key.zsbuf, NULL); |
| |
| lima_dump_free(job->dump); |
| job->dump = NULL; |
| |
| /* TODO: do we need a cache for job? */ |
| ralloc_free(job); |
| } |
| |
| static struct lima_job * |
| _lima_job_get(struct lima_context *ctx) |
| { |
| struct lima_context_framebuffer *fb = &ctx->framebuffer; |
| struct lima_job_key local_key = { |
| .cbuf = fb->base.cbufs[0], |
| .zsbuf = fb->base.zsbuf, |
| }; |
| |
| struct hash_entry *entry = _mesa_hash_table_search(ctx->jobs, &local_key); |
| if (entry) |
| return entry->data; |
| |
| struct lima_job *job = lima_job_create(ctx); |
| if (!job) |
| return NULL; |
| |
| _mesa_hash_table_insert(ctx->jobs, &job->key, job); |
| |
| return job; |
| } |
| |
| /* |
| * Note: this function can only be called in draw code path, |
| * must not exist in flush code path. |
| */ |
| struct lima_job * |
| lima_job_get(struct lima_context *ctx) |
| { |
| if (ctx->job) |
| return ctx->job; |
| |
| ctx->job = _lima_job_get(ctx); |
| return ctx->job; |
| } |
| |
| bool lima_job_add_bo(struct lima_job *job, int pipe, |
| struct lima_bo *bo, uint32_t flags) |
| { |
| util_dynarray_foreach(job->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 *job_bo = |
| util_dynarray_grow(job->gem_bos + pipe, struct drm_lima_gem_submit_bo, 1); |
| job_bo->handle = bo->handle; |
| job_bo->flags = flags; |
| |
| struct lima_bo **jbo = util_dynarray_grow(job->bos + pipe, struct lima_bo *, 1); |
| *jbo = bo; |
| |
| /* prevent bo from being freed when job start */ |
| lima_bo_reference(bo); |
| |
| return true; |
| } |
| |
| static bool |
| lima_job_start(struct lima_job *job, int pipe, void *frame, uint32_t size) |
| { |
| struct lima_context *ctx = job->ctx; |
| struct drm_lima_gem_submit req = { |
| .ctx = ctx->id, |
| .pipe = pipe, |
| .nr_bos = job->gem_bos[pipe].size / sizeof(struct drm_lima_gem_submit_bo), |
| .bos = VOID2U64(util_dynarray_begin(job->gem_bos + pipe)), |
| .frame = VOID2U64(frame), |
| .frame_size = size, |
| .out_sync = ctx->out_sync[pipe], |
| }; |
| |
| if (ctx->in_sync_fd >= 0) { |
| int err = drmSyncobjImportSyncFile(job->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(job->fd, DRM_IOCTL_LIMA_GEM_SUBMIT, &req) == 0; |
| |
| util_dynarray_foreach(job->bos + pipe, struct lima_bo *, bo) { |
| lima_bo_unreference(*bo); |
| } |
| |
| return ret; |
| } |
| |
| static bool |
| lima_job_wait(struct lima_job *job, 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 = job->ctx; |
| return !drmSyncobjWait(job->fd, ctx->out_sync + pipe, 1, abs_timeout, 0, NULL); |
| } |
| |
| static bool |
| lima_job_has_bo(struct lima_job *job, struct lima_bo *bo, bool all) |
| { |
| for (int i = 0; i < 2; i++) { |
| util_dynarray_foreach(job->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_job_create_stream_bo(struct lima_job *job, int pipe, |
| unsigned size, uint32_t *va) |
| { |
| struct lima_context *ctx = job->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_job_add_bo(job, pipe, res->bo, LIMA_SUBMIT_BO_READ); |
| |
| pipe_resource_reference(&pres, NULL); |
| |
| return cpu; |
| } |
| |
| static inline struct lima_damage_region * |
| lima_job_get_damage(struct lima_job *job) |
| { |
| if (!(job->key.cbuf && (job->resolve & PIPE_CLEAR_COLOR0))) |
| return NULL; |
| |
| struct lima_surface *surf = lima_surface(job->key.cbuf); |
| struct lima_resource *res = lima_resource(surf->base.texture); |
| return &res->damage; |
| } |
| |
| static bool |
| lima_fb_cbuf_needs_reload(struct lima_job *job) |
| { |
| if (!(job->key.cbuf && (job->resolve & PIPE_CLEAR_COLOR0))) |
| return false; |
| |
| struct lima_surface *surf = lima_surface(job->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 & PIPE_CLEAR_COLOR0) |
| return true; |
| |
| return false; |
| } |
| |
| static bool |
| lima_fb_zsbuf_needs_reload(struct lima_job *job) |
| { |
| if (!(job->key.zsbuf && (job->resolve & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)))) |
| return false; |
| |
| struct lima_surface *surf = lima_surface(job->key.zsbuf); |
| if (surf->reload & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)) |
| return true; |
| |
| return false; |
| } |
| |
| static void |
| lima_pack_reload_plbu_cmd(struct lima_job *job, struct pipe_surface *psurf) |
| { |
| #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 = job->ctx; |
| struct lima_surface *surf = lima_surface(psurf); |
| |
| struct pipe_surface *cbuf = job->key.cbuf; |
| int level = cbuf->u.tex.level; |
| unsigned first_layer = cbuf->u.tex.first_layer; |
| |
| uint32_t va; |
| void *cpu = lima_job_create_stream_bo( |
| job, 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, |
| }; |
| |
| if (util_format_is_depth_or_stencil(psurf->format)) { |
| reload_render_state.alpha_blend &= 0x0fffffff; |
| reload_render_state.depth_test |= 0x400; |
| if (surf->reload & PIPE_CLEAR_DEPTH) |
| reload_render_state.depth_test |= 0x801; |
| if (surf->reload & PIPE_CLEAR_STENCIL) { |
| reload_render_state.depth_test |= 0x1000; |
| reload_render_state.stencil_front = 0x0000024f; |
| reload_render_state.stencil_back = 0x0000024f; |
| reload_render_state.stencil_test = 0x0000ffff; |
| } |
| } |
| |
| 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, psurf->texture, level, level, first_layer); |
| td->format = lima_format_get_texel_reload(psurf->format); |
| 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_job_fb_info *fb = &job->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(&job->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_job *job) |
| { |
| struct lima_context *ctx = job->ctx; |
| struct lima_job_fb_info *fb = &job->fb; |
| |
| PLBU_CMD_BEGIN(&job->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_cbuf_needs_reload(job)) |
| lima_pack_reload_plbu_cmd(job, job->key.cbuf); |
| |
| if (lima_fb_zsbuf_needs_reload(job)) |
| lima_pack_reload_plbu_cmd(job, job->key.zsbuf); |
| } |
| |
| 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 void |
| lima_generate_pp_stream(struct lima_job *job, int off_x, int off_y, |
| int tiled_w, int tiled_h) |
| { |
| struct lima_context *ctx = job->ctx; |
| struct lima_pp_stream_state *ps = &ctx->pp_stream; |
| struct lima_job_fb_info *fb = &job->fb; |
| 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; |
| |
| 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( |
| job->dump, stream[i], si[i] * 4, |
| false, "pp plb stream %d at va %x\n", |
| i, ps->va + ps->offset[i]); |
| } |
| } |
| |
| static void |
| lima_free_stale_pp_stream_bo(struct lima_context *ctx) |
| { |
| list_for_each_entry_safe(struct lima_ctx_plb_pp_stream, entry, |
| &ctx->plb_pp_stream_lru_list, lru_list) { |
| if (ctx->plb_stream_cache_size <= lima_plb_pp_stream_cache_size) |
| break; |
| |
| struct hash_entry *hash_entry = |
| _mesa_hash_table_search(ctx->plb_pp_stream, &entry->key); |
| if (hash_entry) |
| _mesa_hash_table_remove(ctx->plb_pp_stream, hash_entry); |
| list_del(&entry->lru_list); |
| |
| ctx->plb_stream_cache_size -= entry->bo->size; |
| lima_bo_unreference(entry->bo); |
| |
| ralloc_free(entry); |
| } |
| } |
| |
| static void |
| lima_update_damage_pp_stream(struct lima_job *job) |
| { |
| struct lima_context *ctx = job->ctx; |
| struct lima_damage_region *ds = lima_job_get_damage(job); |
| struct lima_job_fb_info *fb = &job->fb; |
| struct pipe_scissor_state bound; |
| struct pipe_scissor_state *dr = &job->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); |
| |
| struct lima_ctx_plb_pp_stream_key key = { |
| .plb_index = ctx->plb_index, |
| .minx = bound.minx, |
| .miny = bound.miny, |
| .maxx = bound.maxx, |
| .maxy = bound.maxy, |
| .shift_w = fb->shift_w, |
| .shift_h = fb->shift_h, |
| .block_w = fb->block_w, |
| .block_h = fb->block_h, |
| }; |
| |
| struct hash_entry *entry = |
| _mesa_hash_table_search(ctx->plb_pp_stream, &key); |
| if (entry) { |
| struct lima_ctx_plb_pp_stream *s = entry->data; |
| |
| list_del(&s->lru_list); |
| list_addtail(&s->lru_list, &ctx->plb_pp_stream_lru_list); |
| |
| 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_job_add_bo(job, LIMA_PIPE_PP, s->bo, LIMA_SUBMIT_BO_READ); |
| |
| return; |
| } |
| |
| lima_free_stale_pp_stream_bo(ctx); |
| |
| struct lima_screen *screen = lima_screen(ctx->base.screen); |
| struct lima_ctx_plb_pp_stream *s = |
| rzalloc(ctx->plb_pp_stream, struct lima_ctx_plb_pp_stream); |
| |
| list_inithead(&s->lru_list); |
| s->key.plb_index = ctx->plb_index; |
| s->key.minx = bound.minx; |
| s->key.maxx = bound.maxx; |
| s->key.miny = bound.miny; |
| s->key.maxy = bound.maxy; |
| s->key.shift_w = fb->shift_w; |
| s->key.shift_h = fb->shift_h; |
| s->key.block_w = fb->block_w; |
| s->key.block_h = fb->block_h; |
| |
| int tiled_w = bound.maxx - bound.minx; |
| int tiled_h = bound.maxy - bound.miny; |
| int size = lima_get_pp_stream_size( |
| screen->num_pp, tiled_w, 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(job, bound.minx, bound.miny, tiled_w, tiled_h); |
| |
| ctx->plb_stream_cache_size += size; |
| list_addtail(&s->lru_list, &ctx->plb_pp_stream_lru_list); |
| _mesa_hash_table_insert(ctx->plb_pp_stream, &s->key, s); |
| |
| lima_job_add_bo(job, LIMA_PIPE_PP, s->bo, LIMA_SUBMIT_BO_READ); |
| } |
| |
| static bool |
| lima_damage_fullscreen(struct lima_job *job) |
| { |
| struct pipe_scissor_state *dr = &job->damage_rect; |
| |
| return dr->minx == 0 && |
| dr->miny == 0 && |
| dr->maxx == job->fb.width && |
| dr->maxy == job->fb.height; |
| } |
| |
| static void |
| lima_update_pp_stream(struct lima_job *job) |
| { |
| struct lima_context *ctx = job->ctx; |
| struct lima_screen *screen = lima_screen(ctx->base.screen); |
| struct lima_damage_region *damage = lima_job_get_damage(job); |
| if ((screen->gpu_type == DRM_LIMA_PARAM_GPU_ID_MALI400) || |
| (damage && damage->region) || !lima_damage_fullscreen(job)) |
| lima_update_damage_pp_stream(job); |
| else |
| /* Mali450 doesn't need full PP stream */ |
| ctx->pp_stream.map = NULL; |
| } |
| |
| static void |
| lima_update_job_bo(struct lima_job *job) |
| { |
| struct lima_context *ctx = job->ctx; |
| |
| lima_job_add_bo(job, LIMA_PIPE_GP, ctx->plb_gp_stream, |
| LIMA_SUBMIT_BO_READ); |
| lima_job_add_bo(job, LIMA_PIPE_GP, ctx->plb[ctx->plb_index], |
| LIMA_SUBMIT_BO_WRITE); |
| lima_job_add_bo(job, LIMA_PIPE_GP, ctx->gp_tile_heap[ctx->plb_index], |
| LIMA_SUBMIT_BO_WRITE); |
| |
| lima_dump_command_stream_print( |
| job->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_job_add_bo(job, LIMA_PIPE_PP, ctx->plb[ctx->plb_index], |
| LIMA_SUBMIT_BO_READ); |
| lima_job_add_bo(job, LIMA_PIPE_PP, ctx->gp_tile_heap[ctx->plb_index], |
| LIMA_SUBMIT_BO_READ); |
| |
| struct lima_screen *screen = lima_screen(ctx->base.screen); |
| lima_job_add_bo(job, 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_job *job, uint32_t *wb_reg, int wb_idx) |
| { |
| struct lima_job_fb_info *fb = &job->fb; |
| struct pipe_surface *zsbuf = job->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_job *job, uint32_t *frame_reg, |
| uint32_t *wb_reg, int wb_idx) |
| { |
| struct lima_job_fb_info *fb = &job->fb; |
| struct pipe_surface *cbuf = job->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_pixel_swap_rb(cbuf->format); |
| |
| struct lima_pp_frame_reg *frame = (void *)frame_reg; |
| frame->channel_layout = lima_format_get_channel_layout(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_job *job, uint32_t *frame_reg, |
| uint32_t *wb_reg) |
| { |
| struct lima_context *ctx = job->ctx; |
| struct lima_job_fb_info *fb = &job->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 = job->clear.depth; |
| frame->clear_value_stencil = job->clear.stencil; |
| frame->clear_value_color = job->clear.color_8pc; |
| frame->clear_value_color_1 = job->clear.color_8pc; |
| frame->clear_value_color_2 = job->clear.color_8pc; |
| frame->clear_value_color_3 = job->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 = job->pp_max_stack_size << 16 | job->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; |
| |
| /* Set default layout to 8888 */ |
| frame->channel_layout = 0x8888; |
| |
| if (job->key.cbuf && (job->resolve & PIPE_CLEAR_COLOR0)) |
| lima_pack_wb_cbuf_reg(job, frame_reg, wb_reg, wb_idx++); |
| |
| if (job->key.zsbuf && |
| (job->resolve & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) |
| lima_pack_wb_zsbuf_reg(job, wb_reg, wb_idx++); |
| } |
| |
| void |
| lima_do_job(struct lima_job *job) |
| { |
| #define pp_stack_pp_size 0x400 |
| |
| struct lima_context *ctx = job->ctx; |
| |
| lima_pack_head_plbu_cmd(job); |
| lima_finish_plbu_cmd(&job->plbu_cmd_array); |
| |
| lima_update_job_bo(job); |
| |
| int vs_cmd_size = job->vs_cmd_array.size; |
| uint32_t vs_cmd_va = 0; |
| |
| if (vs_cmd_size) { |
| void *vs_cmd = lima_job_create_stream_bo( |
| job, LIMA_PIPE_GP, vs_cmd_size, &vs_cmd_va); |
| memcpy(vs_cmd, util_dynarray_begin(&job->vs_cmd_array), vs_cmd_size); |
| |
| lima_dump_command_stream_print( |
| job->dump, vs_cmd, vs_cmd_size, false, "flush vs cmd at va %x\n", vs_cmd_va); |
| lima_dump_vs_command_stream_print(job->dump, vs_cmd, vs_cmd_size, vs_cmd_va); |
| } |
| |
| uint32_t plbu_cmd_va; |
| int plbu_cmd_size = job->plbu_cmd_array.size + job->plbu_cmd_head.size; |
| void *plbu_cmd = lima_job_create_stream_bo( |
| job, LIMA_PIPE_GP, plbu_cmd_size, &plbu_cmd_va); |
| memcpy(plbu_cmd, |
| util_dynarray_begin(&job->plbu_cmd_head), |
| job->plbu_cmd_head.size); |
| memcpy(plbu_cmd + job->plbu_cmd_head.size, |
| util_dynarray_begin(&job->plbu_cmd_array), |
| job->plbu_cmd_array.size); |
| |
| lima_dump_command_stream_print( |
| job->dump, plbu_cmd, plbu_cmd_size, false, "flush plbu cmd at va %x\n", plbu_cmd_va); |
| lima_dump_plbu_command_stream_print(job->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( |
| job->dump, &gp_frame, sizeof(gp_frame), false, "add gp frame\n"); |
| |
| if (!lima_job_start(job, LIMA_PIPE_GP, &gp_frame, sizeof(gp_frame))) |
| fprintf(stderr, "gp job error\n"); |
| |
| if (job->dump) { |
| if (lima_job_wait(job, LIMA_PIPE_GP, PIPE_TIMEOUT_INFINITE)) { |
| if (ctx->gp_output) { |
| float *pos = lima_bo_map(ctx->gp_output); |
| lima_dump_command_stream_print( |
| job->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( |
| job->dump, plb, LIMA_CTX_PLB_BLK_SIZE, false, "plb dump at va %x\n", |
| ctx->plb[ctx->plb_index]->va); |
| } |
| else { |
| fprintf(stderr, "gp job wait error\n"); |
| exit(1); |
| } |
| } |
| |
| uint32_t pp_stack_va = 0; |
| if (job->pp_max_stack_size) { |
| lima_job_create_stream_bo( |
| job, LIMA_PIPE_PP, |
| screen->num_pp * job->pp_max_stack_size * pp_stack_pp_size, |
| &pp_stack_va); |
| } |
| |
| lima_update_pp_stream(job); |
| |
| 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(job, 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 (job->pp_max_stack_size) |
| pp_frame.fragment_stack_address[i] = pp_stack_va + |
| job->pp_max_stack_size * pp_stack_pp_size * i; |
| } |
| |
| lima_dump_command_stream_print( |
| job->dump, &pp_frame, sizeof(pp_frame), false, "add pp frame\n"); |
| |
| if (!lima_job_start(job, LIMA_PIPE_PP, &pp_frame, sizeof(pp_frame))) |
| fprintf(stderr, "pp job error\n"); |
| } |
| else { |
| struct drm_lima_m450_pp_frame pp_frame = {0}; |
| lima_pack_pp_frame_reg(job, pp_frame.frame, pp_frame.wb); |
| pp_frame.num_pp = screen->num_pp; |
| |
| if (job->pp_max_stack_size) |
| for (int i = 0; i < screen->num_pp; i++) |
| pp_frame.fragment_stack_address[i] = pp_stack_va + |
| job->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_job_fb_info *fb = &job->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( |
| job->dump, &pp_frame, sizeof(pp_frame), false, "add pp frame\n"); |
| |
| if (!lima_job_start(job, LIMA_PIPE_PP, &pp_frame, sizeof(pp_frame))) |
| fprintf(stderr, "pp job error\n"); |
| } |
| |
| if (job->dump) { |
| if (!lima_job_wait(job, 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; |
| |
| /* Set reload flags for next draw. It'll be unset if buffer is cleared */ |
| if (job->key.cbuf && (job->resolve & PIPE_CLEAR_COLOR0)) { |
| struct lima_surface *surf = lima_surface(job->key.cbuf); |
| surf->reload = PIPE_CLEAR_COLOR0; |
| } |
| |
| if (job->key.zsbuf && (job->resolve & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) { |
| struct lima_surface *surf = lima_surface(job->key.zsbuf); |
| surf->reload = (job->resolve & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)); |
| } |
| |
| if (ctx->job == job) |
| ctx->job = NULL; |
| |
| lima_job_free(job); |
| } |
| |
| void |
| lima_flush(struct lima_context *ctx) |
| { |
| hash_table_foreach(ctx->jobs, entry) { |
| struct lima_job *job = entry->data; |
| lima_do_job(job); |
| } |
| } |
| |
| void |
| lima_flush_job_accessing_bo( |
| struct lima_context *ctx, struct lima_bo *bo, bool write) |
| { |
| hash_table_foreach(ctx->jobs, entry) { |
| struct lima_job *job = entry->data; |
| if (lima_job_has_bo(job, bo, write)) |
| lima_do_job(job); |
| } |
| } |
| |
| /* |
| * This is for current job flush previous job 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_job_writing_resource( |
| struct lima_context *ctx, struct pipe_resource *prsc) |
| { |
| struct hash_entry *entry = _mesa_hash_table_search(ctx->write_jobs, prsc); |
| |
| if (entry) { |
| struct lima_job *job = entry->data; |
| |
| /* do not flush current job */ |
| if (job != ctx->job) |
| lima_do_job(job); |
| } |
| } |
| |
| 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_job_compare(const void *s1, const void *s2) |
| { |
| return memcmp(s1, s2, sizeof(struct lima_job_key)) == 0; |
| } |
| |
| static uint32_t |
| lima_job_hash(const void *key) |
| { |
| return _mesa_hash_data(key, sizeof(struct lima_job_key)); |
| } |
| |
| bool lima_job_init(struct lima_context *ctx) |
| { |
| int fd = lima_screen(ctx->base.screen)->fd; |
| |
| ctx->jobs = _mesa_hash_table_create(ctx, lima_job_hash, lima_job_compare); |
| if (!ctx->jobs) |
| return false; |
| |
| ctx->write_jobs = _mesa_hash_table_create( |
| ctx, _mesa_hash_pointer, _mesa_key_pointer_equal); |
| if (!ctx->write_jobs) |
| 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_job_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); |
| } |