| 0,0 → 1,166 |
|---|
| /* |
| * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> |
| * |
| * 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 |
| * on the rights to use, copy, modify, merge, publish, distribute, sub |
| * license, 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 (including the next |
| * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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. |
| * |
| * Authors: |
| * Jerome Glisse |
| */ |
| |
| #include "si_pipe.h" |
| |
| /* initialize */ |
| void si_need_cs_space(struct si_context *ctx, unsigned num_dw, |
| boolean count_draw_in) |
| { |
| int i; |
| |
| /* The number of dwords we already used in the CS so far. */ |
| num_dw += ctx->b.rings.gfx.cs->cdw; |
| |
| if (count_draw_in) { |
| for (i = 0; i < SI_NUM_ATOMS(ctx); i++) { |
| if (ctx->atoms.array[i]->dirty) { |
| num_dw += ctx->atoms.array[i]->num_dw; |
| } |
| } |
| |
| /* The number of dwords all the dirty states would take. */ |
| num_dw += si_pm4_dirty_dw(ctx); |
| |
| /* The upper-bound of how much a draw command would take. */ |
| num_dw += SI_MAX_DRAW_CS_DWORDS; |
| } |
| |
| /* Count in queries_suspend. */ |
| num_dw += ctx->b.num_cs_dw_nontimer_queries_suspend; |
| |
| /* Count in streamout_end at the end of CS. */ |
| if (ctx->b.streamout.begin_emitted) { |
| num_dw += ctx->b.streamout.num_dw_for_end; |
| } |
| |
| /* Count in render_condition(NULL) at the end of CS. */ |
| if (ctx->b.predicate_drawing) { |
| num_dw += 3; |
| } |
| |
| /* Count in framebuffer cache flushes at the end of CS. */ |
| num_dw += ctx->atoms.s.cache_flush->num_dw; |
| |
| #if SI_TRACE_CS |
| if (ctx->screen->b.trace_bo) { |
| num_dw += SI_TRACE_CS_DWORDS; |
| } |
| #endif |
| |
| /* Flush if there's not enough space. */ |
| if (num_dw > RADEON_MAX_CMDBUF_DWORDS) { |
| ctx->b.rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL); |
| } |
| } |
| |
| void si_context_gfx_flush(void *context, unsigned flags, |
| struct pipe_fence_handle **fence) |
| { |
| struct si_context *ctx = context; |
| struct radeon_winsys_cs *cs = ctx->b.rings.gfx.cs; |
| |
| if (cs->cdw == ctx->b.initial_gfx_cs_size && !fence) |
| return; |
| |
| ctx->b.rings.gfx.flushing = true; |
| |
| r600_preflush_suspend_features(&ctx->b); |
| |
| ctx->b.flags |= SI_CONTEXT_FLUSH_AND_INV_FRAMEBUFFER | |
| SI_CONTEXT_INV_TC_L1 | |
| SI_CONTEXT_INV_TC_L2 | |
| /* this is probably not needed anymore */ |
| SI_CONTEXT_PS_PARTIAL_FLUSH; |
| si_emit_cache_flush(&ctx->b, NULL); |
| |
| /* force to keep tiling flags */ |
| flags |= RADEON_FLUSH_KEEP_TILING_FLAGS; |
| |
| /* Flush the CS. */ |
| ctx->b.ws->cs_flush(cs, flags, fence, ctx->screen->b.cs_count++); |
| ctx->b.rings.gfx.flushing = false; |
| |
| #if SI_TRACE_CS |
| if (ctx->screen->b.trace_bo) { |
| struct si_screen *sscreen = ctx->screen; |
| unsigned i; |
| |
| for (i = 0; i < 10; i++) { |
| usleep(5); |
| if (!ctx->b.ws->buffer_is_busy(sscreen->b.trace_bo->buf, RADEON_USAGE_READWRITE)) { |
| break; |
| } |
| } |
| if (i == 10) { |
| fprintf(stderr, "timeout on cs lockup likely happen at cs %d dw %d\n", |
| sscreen->b.trace_ptr[1], sscreen->b.trace_ptr[0]); |
| } else { |
| fprintf(stderr, "cs %d executed in %dms\n", sscreen->b.trace_ptr[1], i * 5); |
| } |
| } |
| #endif |
| |
| si_begin_new_cs(ctx); |
| } |
| |
| void si_begin_new_cs(struct si_context *ctx) |
| { |
| /* Flush read caches at the beginning of CS. */ |
| ctx->b.flags |= SI_CONTEXT_INV_TC_L1 | |
| SI_CONTEXT_INV_TC_L2 | |
| SI_CONTEXT_INV_KCACHE | |
| SI_CONTEXT_INV_ICACHE; |
| |
| /* set all valid group as dirty so they get reemited on |
| * next draw command |
| */ |
| si_pm4_reset_emitted(ctx); |
| |
| /* The CS initialization should be emitted before everything else. */ |
| si_pm4_emit(ctx, ctx->init_config); |
| |
| ctx->clip_regs.dirty = true; |
| ctx->framebuffer.atom.dirty = true; |
| ctx->msaa_sample_locs.dirty = true; |
| ctx->msaa_config.dirty = true; |
| ctx->db_render_state.dirty = true; |
| ctx->b.streamout.enable_atom.dirty = true; |
| si_all_descriptors_begin_new_cs(ctx); |
| |
| r600_postflush_resume_features(&ctx->b); |
| |
| ctx->b.initial_gfx_cs_size = ctx->b.rings.gfx.cs->cdw; |
| si_invalidate_draw_sh_constants(ctx); |
| ctx->last_primitive_restart_en = -1; |
| ctx->last_restart_index = SI_RESTART_INDEX_UNKNOWN; |
| ctx->last_gs_out_prim = -1; |
| ctx->last_prim = -1; |
| ctx->last_multi_vgt_param = -1; |
| ctx->last_rast_prim = -1; |
| ctx->last_sc_line_stipple = ~0; |
| ctx->emit_scratch_reloc = true; |
| } |