gallium/radeon: remove the IB flushing flag
[mesa.git] / src / gallium / drivers / r600 / r600_hw_context.c
index 6d8b2cf84176b41309be4948067dc607a05344e3..1cffc34a5a0ad25927daa952aff76b4f30a2353d 100644 (file)
 #include <errno.h>
 #include <unistd.h>
 
-/* Get backends mask */
-void r600_get_backend_mask(struct r600_context *ctx)
-{
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
-       struct r600_resource *buffer;
-       uint32_t *results;
-       unsigned num_backends = ctx->screen->info.r600_num_backends;
-       unsigned i, mask = 0;
-       uint64_t va;
-
-       /* if backend_map query is supported by the kernel */
-       if (ctx->screen->info.r600_backend_map_valid) {
-               unsigned num_tile_pipes = ctx->screen->info.r600_num_tile_pipes;
-               unsigned backend_map = ctx->screen->info.r600_backend_map;
-               unsigned item_width, item_mask;
-
-               if (ctx->chip_class >= EVERGREEN) {
-                       item_width = 4;
-                       item_mask = 0x7;
-               } else {
-                       item_width = 2;
-                       item_mask = 0x3;
-               }
-
-               while(num_tile_pipes--) {
-                       i = backend_map & item_mask;
-                       mask |= (1<<i);
-                       backend_map >>= item_width;
-               }
-               if (mask != 0) {
-                       ctx->backend_mask = mask;
-                       return;
-               }
-       }
-
-       /* otherwise backup path for older kernels */
-
-       /* create buffer for event data */
-       buffer = (struct r600_resource*)
-               pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM,
-                                  PIPE_USAGE_STAGING, ctx->max_db*16);
-       if (!buffer)
-               goto err;
-       va = r600_resource_va(&ctx->screen->screen, (void*)buffer);
-
-       /* initialize buffer with zeroes */
-       results = r600_buffer_mmap_sync_with_rings(ctx, buffer, PIPE_TRANSFER_WRITE);
-       if (results) {
-               memset(results, 0, ctx->max_db * 4 * 4);
-               ctx->ws->buffer_unmap(buffer->cs_buf);
-
-               /* emit EVENT_WRITE for ZPASS_DONE */
-               cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
-               cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
-               cs->buf[cs->cdw++] = va;
-               cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
-
-               cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
-               cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, &ctx->rings.gfx, buffer, RADEON_USAGE_WRITE);
-
-               /* analyze results */
-               results = r600_buffer_mmap_sync_with_rings(ctx, buffer, PIPE_TRANSFER_READ);
-               if (results) {
-                       for(i = 0; i < ctx->max_db; i++) {
-                               /* at least highest bit will be set if backend is used */
-                               if (results[i*4 + 1])
-                                       mask |= (1<<i);
-                       }
-                       ctx->ws->buffer_unmap(buffer->cs_buf);
-               }
-       }
-
-       pipe_resource_reference((struct pipe_resource**)&buffer, NULL);
-
-       if (mask != 0) {
-               ctx->backend_mask = mask;
-               return;
-       }
-
-err:
-       /* fallback to old method - set num_backends lower bits to 1 */
-       ctx->backend_mask = (~((uint32_t)0))>>(32-num_backends);
-       return;
-}
 
 void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
                        boolean count_draw_in)
 {
-       if (!ctx->ws->cs_memory_below_limit(ctx->rings.gfx.cs, ctx->vram, ctx->gtt)) {
-               ctx->gtt = 0;
-               ctx->vram = 0;
-               ctx->rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC);
+       struct radeon_winsys_cs *dma = ctx->b.rings.dma.cs;
+
+       /* Flush the DMA IB if it's not empty. */
+       if (dma && dma->cdw)
+               ctx->b.rings.dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
+
+       if (!ctx->b.ws->cs_memory_below_limit(ctx->b.rings.gfx.cs, ctx->b.vram, ctx->b.gtt)) {
+               ctx->b.gtt = 0;
+               ctx->b.vram = 0;
+               ctx->b.rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
                return;
        }
        /* all will be accounted once relocation are emited */
-       ctx->gtt = 0;
-       ctx->vram = 0;
+       ctx->b.gtt = 0;
+       ctx->b.vram = 0;
 
        /* The number of dwords we already used in the CS so far. */
-       num_dw += ctx->rings.gfx.cs->cdw;
+       num_dw += ctx->b.rings.gfx.cs->cdw;
 
        if (count_draw_in) {
-               unsigned i;
+               uint64_t mask;
 
                /* The number of dwords all the dirty states would take. */
-               for (i = 0; i < R600_NUM_ATOMS; i++) {
-                       if (ctx->atoms[i] && ctx->atoms[i]->dirty) {
-                               num_dw += ctx->atoms[i]->num_dw;
-                               if (ctx->screen->trace_bo) {
-                                       num_dw += R600_TRACE_CS_DWORDS;
-                               }
+               mask = ctx->dirty_atoms;
+               while (mask != 0) {
+                       num_dw += ctx->atoms[u_bit_scan64(&mask)]->num_dw;
+                       if (ctx->screen->b.trace_bo) {
+                               num_dw += R600_TRACE_CS_DWORDS;
                        }
                }
 
                /* The upper-bound of how much space a draw command would take. */
                num_dw += R600_MAX_FLUSH_CS_DWORDS + R600_MAX_DRAW_CS_DWORDS;
-               if (ctx->screen->trace_bo) {
+               if (ctx->screen->b.trace_bo) {
                        num_dw += R600_TRACE_CS_DWORDS;
                }
        }
 
        /* Count in queries_suspend. */
-       num_dw += ctx->num_cs_dw_nontimer_queries_suspend;
+       num_dw += ctx->b.num_cs_dw_nontimer_queries_suspend +
+                 ctx->b.num_cs_dw_timer_queries_suspend;
 
        /* Count in streamout_end at the end of CS. */
-       if (ctx->streamout.begin_emitted) {
-               num_dw += ctx->streamout.num_dw_for_end;
+       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->predicate_drawing) {
+       if (ctx->b.predicate_drawing) {
                num_dw += 3;
        }
 
        /* SX_MISC */
-       if (ctx->chip_class <= R700) {
+       if (ctx->b.chip_class == R600) {
                num_dw += 3;
        }
 
@@ -175,102 +97,137 @@ void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
        num_dw += 10;
 
        /* Flush if there's not enough space. */
-       if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
-               ctx->rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC);
+       if (num_dw > ctx->b.rings.gfx.cs->max_dw) {
+               ctx->b.rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
        }
 }
 
 void r600_flush_emit(struct r600_context *rctx)
 {
-       struct radeon_winsys_cs *cs = rctx->rings.gfx.cs;
+       struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
        unsigned cp_coher_cntl = 0;
        unsigned wait_until = 0;
-       unsigned emit_flush = 0;
 
-       if (!rctx->flags) {
+       if (!rctx->b.flags) {
                return;
        }
 
-       if (rctx->flags & R600_CONTEXT_WAIT_3D_IDLE) {
+       if (rctx->b.flags & R600_CONTEXT_WAIT_3D_IDLE) {
                wait_until |= S_008040_WAIT_3D_IDLE(1);
        }
-       if (rctx->flags & R600_CONTEXT_WAIT_CP_DMA_IDLE) {
+       if (rctx->b.flags & R600_CONTEXT_WAIT_CP_DMA_IDLE) {
                wait_until |= S_008040_WAIT_CP_DMA_IDLE(1);
        }
 
        if (wait_until) {
                /* Use of WAIT_UNTIL is deprecated on Cayman+ */
-               if (rctx->family >= CHIP_CAYMAN) {
+               if (rctx->b.family >= CHIP_CAYMAN) {
                        /* emit a PS partial flush on Cayman/TN */
-                       rctx->flags |= R600_CONTEXT_PS_PARTIAL_FLUSH;
+                       rctx->b.flags |= R600_CONTEXT_PS_PARTIAL_FLUSH;
                }
        }
 
-       if (rctx->flags & R600_CONTEXT_PS_PARTIAL_FLUSH) {
+       if (rctx->b.flags & R600_CONTEXT_PS_PARTIAL_FLUSH) {
                cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
                cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
        }
 
-       if (rctx->chip_class >= R700 &&
-           (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_CB_META)) {
+       if (rctx->b.chip_class >= R700 &&
+           (rctx->b.flags & R600_CONTEXT_FLUSH_AND_INV_CB_META)) {
                cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
                cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_FLUSH_AND_INV_CB_META) | EVENT_INDEX(0);
        }
 
-       if (rctx->chip_class >= R700 &&
-           (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_DB_META)) {
+       if (rctx->b.chip_class >= R700 &&
+           (rctx->b.flags & R600_CONTEXT_FLUSH_AND_INV_DB_META)) {
                cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
                cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_FLUSH_AND_INV_DB_META) | EVENT_INDEX(0);
+
+               /* Set FULL_CACHE_ENA for DB META flushes on r7xx and later.
+                *
+                * This hack predates use of FLUSH_AND_INV_DB_META, so it's
+                * unclear whether it's still needed or even whether it has
+                * any effect.
+                */
+               cp_coher_cntl |= S_0085F0_FULL_CACHE_ENA(1);
        }
 
-       if (rctx->flags & R600_CONTEXT_FLUSH_AND_INV) {
+       if (rctx->b.flags & R600_CONTEXT_FLUSH_AND_INV ||
+           (rctx->b.chip_class == R600 && rctx->b.flags & R600_CONTEXT_STREAMOUT_FLUSH)) {
                cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
                cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0);
-               if (rctx->chip_class >= EVERGREEN) {
-                       /* We were previously setting the CB and DB bits on
-                        * cp_coher_cntl, but this is unnecessary since
-                        * we are emitting the
-                        * EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT packet.
-                        * Setting the CB bits was causing lockups when using
-                        * compute on cayman.
-                        *
-                        * XXX: Do even need to emit a surface sync packet here?
-                        * Prior to e5e4c07e7964a3258ed02b530bcdc24c0650204b
-                        * surface sync was not being emitted with the
-                        * R600_CONTEXT_FLUSH_AND_INV flag.
-                        */
-                       cp_coher_cntl = S_0085F0_TC_ACTION_ENA(1) |
-                                       S_0085F0_DB_ACTION_ENA(1) |
-                                       S_0085F0_SH_ACTION_ENA(1) |
-                                       S_0085F0_SMX_ACTION_ENA(1) |
-                                       S_0085F0_FULL_CACHE_ENA(1);
-               } else {
-                       cp_coher_cntl = S_0085F0_SMX_ACTION_ENA(1) |
-                                       S_0085F0_SH_ACTION_ENA(1) |
-                                       S_0085F0_VC_ACTION_ENA(1) |
-                                       S_0085F0_TC_ACTION_ENA(1) |
-                                       S_0085F0_FULL_CACHE_ENA(1);
-               }
-               emit_flush = 1;
        }
 
-       if (rctx->flags & R600_CONTEXT_INVAL_READ_CACHES) {
-               cp_coher_cntl |= S_0085F0_VC_ACTION_ENA(1) |
-                               S_0085F0_TC_ACTION_ENA(1) |
-                               S_0085F0_FULL_CACHE_ENA(1);
-               emit_flush = 1;
+       if (rctx->b.flags & R600_CONTEXT_INV_CONST_CACHE) {
+               /* Direct constant addressing uses the shader cache.
+                * Indirect contant addressing uses the vertex cache. */
+               cp_coher_cntl |= S_0085F0_SH_ACTION_ENA(1) |
+                                (rctx->has_vertex_cache ? S_0085F0_VC_ACTION_ENA(1)
+                                                        : S_0085F0_TC_ACTION_ENA(1));
+       }
+       if (rctx->b.flags & R600_CONTEXT_INV_VERTEX_CACHE) {
+               cp_coher_cntl |= rctx->has_vertex_cache ? S_0085F0_VC_ACTION_ENA(1)
+                                                       : S_0085F0_TC_ACTION_ENA(1);
+       }
+       if (rctx->b.flags & R600_CONTEXT_INV_TEX_CACHE) {
+               /* Textures use the texture cache.
+                * Texture buffer objects use the vertex cache. */
+               cp_coher_cntl |= S_0085F0_TC_ACTION_ENA(1) |
+                                (rctx->has_vertex_cache ? S_0085F0_VC_ACTION_ENA(1) : 0);
+       }
+
+       /* Don't use the DB CP COHER logic on r6xx.
+        * There are hw bugs.
+        */
+       if (rctx->b.chip_class >= R700 &&
+           (rctx->b.flags & R600_CONTEXT_FLUSH_AND_INV_DB)) {
+               cp_coher_cntl |= S_0085F0_DB_ACTION_ENA(1) |
+                               S_0085F0_DB_DEST_BASE_ENA(1) |
+                               S_0085F0_SMX_ACTION_ENA(1);
+       }
+
+       /* Don't use the CB CP COHER logic on r6xx.
+        * There are hw bugs.
+        */
+       if (rctx->b.chip_class >= R700 &&
+           (rctx->b.flags & R600_CONTEXT_FLUSH_AND_INV_CB)) {
+               cp_coher_cntl |= S_0085F0_CB_ACTION_ENA(1) |
+                               S_0085F0_CB0_DEST_BASE_ENA(1) |
+                               S_0085F0_CB1_DEST_BASE_ENA(1) |
+                               S_0085F0_CB2_DEST_BASE_ENA(1) |
+                               S_0085F0_CB3_DEST_BASE_ENA(1) |
+                               S_0085F0_CB4_DEST_BASE_ENA(1) |
+                               S_0085F0_CB5_DEST_BASE_ENA(1) |
+                               S_0085F0_CB6_DEST_BASE_ENA(1) |
+                               S_0085F0_CB7_DEST_BASE_ENA(1) |
+                               S_0085F0_SMX_ACTION_ENA(1);
+               if (rctx->b.chip_class >= EVERGREEN)
+                       cp_coher_cntl |= S_0085F0_CB8_DEST_BASE_ENA(1) |
+                                       S_0085F0_CB9_DEST_BASE_ENA(1) |
+                                       S_0085F0_CB10_DEST_BASE_ENA(1) |
+                                       S_0085F0_CB11_DEST_BASE_ENA(1);
        }
 
-       if (rctx->flags & R600_CONTEXT_STREAMOUT_FLUSH) {
+       if (rctx->b.chip_class >= R700 &&
+           rctx->b.flags & R600_CONTEXT_STREAMOUT_FLUSH) {
                cp_coher_cntl |= S_0085F0_SO0_DEST_BASE_ENA(1) |
                                S_0085F0_SO1_DEST_BASE_ENA(1) |
                                S_0085F0_SO2_DEST_BASE_ENA(1) |
                                S_0085F0_SO3_DEST_BASE_ENA(1) |
                                S_0085F0_SMX_ACTION_ENA(1);
-               emit_flush = 1;
        }
 
-       if (emit_flush) {
+       /* Workaround for buggy flushing on some R6xx chipsets. */
+       if ((rctx->b.flags & (R600_CONTEXT_FLUSH_AND_INV |
+                             R600_CONTEXT_STREAMOUT_FLUSH)) &&
+           (rctx->b.family == CHIP_RV670 ||
+            rctx->b.family == CHIP_RS780 ||
+            rctx->b.family == CHIP_RS880)) {
+               cp_coher_cntl |=  S_0085F0_CB1_DEST_BASE_ENA(1) |
+                                 S_0085F0_DEST_BASE_0_ENA(1);
+       }
+
+       if (cp_coher_cntl) {
                cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_SYNC, 3, 0);
                cs->buf[cs->cdw++] = cp_coher_cntl;   /* CP_COHER_CNTL */
                cs->buf[cs->cdw++] = 0xffffffff;      /* CP_COHER_SIZE */
@@ -280,41 +237,31 @@ void r600_flush_emit(struct r600_context *rctx)
 
        if (wait_until) {
                /* Use of WAIT_UNTIL is deprecated on Cayman+ */
-               if (rctx->family < CHIP_CAYMAN) {
+               if (rctx->b.family < CHIP_CAYMAN) {
                        /* wait for things to settle */
-                       r600_write_config_reg(cs, R_008040_WAIT_UNTIL, wait_until);
+                       radeon_set_config_reg(cs, R_008040_WAIT_UNTIL, wait_until);
                }
        }
 
        /* everything is properly flushed */
-       rctx->flags = 0;
+       rctx->b.flags = 0;
 }
 
-void r600_context_flush(struct r600_context *ctx, unsigned flags)
+void r600_context_gfx_flush(void *context, unsigned flags,
+                           struct pipe_fence_handle **fence)
 {
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
+       struct r600_context *ctx = context;
+       struct radeon_winsys_cs *cs = ctx->b.rings.gfx.cs;
 
-       if (cs->cdw == ctx->start_cs_cmd.num_dw)
+       if (cs->cdw == ctx->b.initial_gfx_cs_size && !fence)
                return;
 
-       ctx->nontimer_queries_suspended = false;
-       ctx->streamout.suspended = false;
+       r600_preflush_suspend_features(&ctx->b);
 
-       /* suspend queries */
-       if (ctx->num_cs_dw_nontimer_queries_suspend) {
-               r600_suspend_nontimer_queries(ctx);
-               ctx->nontimer_queries_suspended = true;
-       }
-
-       if (ctx->streamout.begin_emitted) {
-               r600_emit_streamout_end(ctx);
-               ctx->streamout.suspended = true;
-       }
-
-       /* flush is needed to avoid lockups on some chips with user fences
-        * this will also flush the framebuffer cache
-        */
-       ctx->flags |= R600_CONTEXT_FLUSH_AND_INV |
+       /* flush the framebuffer cache */
+       ctx->b.flags |= R600_CONTEXT_FLUSH_AND_INV |
+                     R600_CONTEXT_FLUSH_AND_INV_CB |
+                     R600_CONTEXT_FLUSH_AND_INV_DB |
                      R600_CONTEXT_FLUSH_AND_INV_CB_META |
                      R600_CONTEXT_FLUSH_AND_INV_DB_META |
                      R600_CONTEXT_WAIT_3D_IDLE |
@@ -323,8 +270,8 @@ void r600_context_flush(struct r600_context *ctx, unsigned flags)
        r600_flush_emit(ctx);
 
        /* old kernels and userspace don't set SX_MISC, so we must reset it to 0 here */
-       if (ctx->chip_class <= R700) {
-               r600_write_context_reg(cs, R_028350_SX_MISC, 0);
+       if (ctx->b.chip_class == R600) {
+               radeon_set_context_reg(cs, R_028350_SX_MISC, 0);
        }
 
        /* force to keep tiling flags */
@@ -333,49 +280,64 @@ void r600_context_flush(struct r600_context *ctx, unsigned flags)
        }
 
        /* Flush the CS. */
-       ctx->ws->cs_flush(ctx->rings.gfx.cs, flags, ctx->screen->cs_count++);
+       ctx->b.ws->cs_flush(cs, flags, fence, ctx->screen->b.cs_count++);
+
+       r600_begin_new_cs(ctx);
 }
 
 void r600_begin_new_cs(struct r600_context *ctx)
 {
        unsigned shader;
 
-       ctx->flags = 0;
-       ctx->gtt = 0;
-       ctx->vram = 0;
+       ctx->b.flags = 0;
+       ctx->b.gtt = 0;
+       ctx->b.vram = 0;
 
        /* Begin a new CS. */
-       r600_emit_command_buffer(ctx->rings.gfx.cs, &ctx->start_cs_cmd);
+       r600_emit_command_buffer(ctx->b.rings.gfx.cs, &ctx->start_cs_cmd);
 
        /* Re-emit states. */
-       ctx->alphatest_state.atom.dirty = true;
-       ctx->blend_color.atom.dirty = true;
-       ctx->cb_misc_state.atom.dirty = true;
-       ctx->clip_misc_state.atom.dirty = true;
-       ctx->clip_state.atom.dirty = true;
-       ctx->db_misc_state.atom.dirty = true;
-       ctx->db_state.atom.dirty = true;
-       ctx->framebuffer.atom.dirty = true;
-       ctx->pixel_shader.atom.dirty = true;
-       ctx->poly_offset_state.atom.dirty = true;
-       ctx->vgt_state.atom.dirty = true;
-       ctx->sample_mask.atom.dirty = true;
-       ctx->scissor.atom.dirty = true;
-       ctx->config_state.atom.dirty = true;
-       ctx->stencil_ref.atom.dirty = true;
-       ctx->vertex_fetch_shader.atom.dirty = true;
-       ctx->vertex_shader.atom.dirty = true;
-       ctx->viewport.atom.dirty = true;
+       r600_mark_atom_dirty(ctx, &ctx->alphatest_state.atom);
+       r600_mark_atom_dirty(ctx, &ctx->blend_color.atom);
+       r600_mark_atom_dirty(ctx, &ctx->cb_misc_state.atom);
+       r600_mark_atom_dirty(ctx, &ctx->clip_misc_state.atom);
+       r600_mark_atom_dirty(ctx, &ctx->clip_state.atom);
+       r600_mark_atom_dirty(ctx, &ctx->db_misc_state.atom);
+       r600_mark_atom_dirty(ctx, &ctx->db_state.atom);
+       r600_mark_atom_dirty(ctx, &ctx->framebuffer.atom);
+       r600_mark_atom_dirty(ctx, &ctx->pixel_shader.atom);
+       r600_mark_atom_dirty(ctx, &ctx->poly_offset_state.atom);
+       r600_mark_atom_dirty(ctx, &ctx->vgt_state.atom);
+       r600_mark_atom_dirty(ctx, &ctx->sample_mask.atom);
+       ctx->scissor.dirty_mask = (1 << R600_MAX_VIEWPORTS) - 1;
+       ctx->scissor.atom.num_dw = R600_MAX_VIEWPORTS * 4;
+       r600_mark_atom_dirty(ctx, &ctx->scissor.atom);
+       ctx->viewport.dirty_mask = (1 << R600_MAX_VIEWPORTS) - 1;
+       ctx->viewport.atom.num_dw = R600_MAX_VIEWPORTS * 8;
+       r600_mark_atom_dirty(ctx, &ctx->viewport.atom);
+       if (ctx->b.chip_class < EVERGREEN) {
+               r600_mark_atom_dirty(ctx, &ctx->config_state.atom);
+       }
+       r600_mark_atom_dirty(ctx, &ctx->stencil_ref.atom);
+       r600_mark_atom_dirty(ctx, &ctx->vertex_fetch_shader.atom);
+       r600_mark_atom_dirty(ctx, &ctx->export_shader.atom);
+       r600_mark_atom_dirty(ctx, &ctx->shader_stages.atom);
+       if (ctx->gs_shader) {
+               r600_mark_atom_dirty(ctx, &ctx->geometry_shader.atom);
+               r600_mark_atom_dirty(ctx, &ctx->gs_rings.atom);
+       }
+       r600_mark_atom_dirty(ctx, &ctx->vertex_shader.atom);
+       r600_mark_atom_dirty(ctx, &ctx->b.streamout.enable_atom);
 
        if (ctx->blend_state.cso)
-               ctx->blend_state.atom.dirty = true;
+               r600_mark_atom_dirty(ctx, &ctx->blend_state.atom);
        if (ctx->dsa_state.cso)
-               ctx->dsa_state.atom.dirty = true;
+               r600_mark_atom_dirty(ctx, &ctx->dsa_state.atom);
        if (ctx->rasterizer_state.cso)
-               ctx->rasterizer_state.atom.dirty = true;
+               r600_mark_atom_dirty(ctx, &ctx->rasterizer_state.atom);
 
-       if (ctx->chip_class <= R700) {
-               ctx->seamless_cube_map.atom.dirty = true;
+       if (ctx->b.chip_class <= R700) {
+               r600_mark_atom_dirty(ctx, &ctx->seamless_cube_map.atom);
        }
 
        ctx->vertex_buffer_state.dirty_mask = ctx->vertex_buffer_state.enabled_mask;
@@ -395,209 +357,13 @@ void r600_begin_new_cs(struct r600_context *ctx)
                r600_sampler_states_dirty(ctx, &samplers->states);
        }
 
-       if (ctx->streamout.suspended) {
-               ctx->streamout.append_bitmask = ctx->streamout.enabled_mask;
-               r600_streamout_buffers_dirty(ctx);
-       }
-
-       /* resume queries */
-       if (ctx->nontimer_queries_suspended) {
-               r600_resume_nontimer_queries(ctx);
-       }
+       r600_postflush_resume_features(&ctx->b);
 
        /* Re-emit the draw state. */
        ctx->last_primitive_type = -1;
        ctx->last_start_instance = -1;
-}
-
-void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence_bo, unsigned offset, unsigned value)
-{
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
-       uint64_t va;
-
-       r600_need_cs_space(ctx, 10, FALSE);
-
-       va = r600_resource_va(&ctx->screen->screen, (void*)fence_bo);
-       va = va + (offset << 2);
-
-       /* Use of WAIT_UNTIL is deprecated on Cayman+ */
-       if (ctx->family >= CHIP_CAYMAN) {
-               cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
-               cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
-       } else {
-               r600_write_config_reg(cs, R_008040_WAIT_UNTIL, S_008040_WAIT_3D_IDLE(1));
-       }
 
-       cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
-       cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
-       cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;       /* ADDRESS_LO */
-       /* DATA_SEL | INT_EN | ADDRESS_HI */
-       cs->buf[cs->cdw++] = (1 << 29) | (0 << 24) | ((va >> 32UL) & 0xFF);
-       cs->buf[cs->cdw++] = value;                   /* DATA_LO */
-       cs->buf[cs->cdw++] = 0;                       /* DATA_HI */
-       cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
-       cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, &ctx->rings.gfx, fence_bo, RADEON_USAGE_WRITE);
-}
-
-static void r600_flush_vgt_streamout(struct r600_context *ctx)
-{
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
-
-       r600_write_config_reg(cs, R_008490_CP_STRMOUT_CNTL, 0);
-
-       cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
-       cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SO_VGTSTREAMOUT_FLUSH) | EVENT_INDEX(0);
-
-       cs->buf[cs->cdw++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0);
-       cs->buf[cs->cdw++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */
-       cs->buf[cs->cdw++] = R_008490_CP_STRMOUT_CNTL >> 2;  /* register */
-       cs->buf[cs->cdw++] = 0;
-       cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* reference value */
-       cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* mask */
-       cs->buf[cs->cdw++] = 4; /* poll interval */
-}
-
-static void r600_set_streamout_enable(struct r600_context *ctx, unsigned buffer_enable_bit)
-{
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
-
-       if (buffer_enable_bit) {
-               r600_write_context_reg(cs, R_028AB0_VGT_STRMOUT_EN, S_028AB0_STREAMOUT(1));
-               r600_write_context_reg(cs, R_028B20_VGT_STRMOUT_BUFFER_EN, buffer_enable_bit);
-       } else {
-               r600_write_context_reg(cs, R_028AB0_VGT_STRMOUT_EN, S_028AB0_STREAMOUT(0));
-       }
-}
-
-void r600_emit_streamout_begin(struct r600_context *ctx, struct r600_atom *atom)
-{
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
-       struct r600_so_target **t = ctx->streamout.targets;
-       unsigned *stride_in_dw = ctx->vs_shader->so.stride;
-       unsigned i, update_flags = 0;
-       uint64_t va;
-
-       if (ctx->chip_class >= EVERGREEN) {
-               evergreen_flush_vgt_streamout(ctx);
-               evergreen_set_streamout_enable(ctx, ctx->streamout.enabled_mask);
-       } else {
-               r600_flush_vgt_streamout(ctx);
-               r600_set_streamout_enable(ctx, ctx->streamout.enabled_mask);
-       }
-
-       for (i = 0; i < ctx->streamout.num_targets; i++) {
-               if (t[i]) {
-                       t[i]->stride_in_dw = stride_in_dw[i];
-                       t[i]->so_index = i;
-                       va = r600_resource_va(&ctx->screen->screen,
-                                             (void*)t[i]->b.buffer);
-
-                       update_flags |= SURFACE_BASE_UPDATE_STRMOUT(i);
-
-                       r600_write_context_reg_seq(cs, R_028AD0_VGT_STRMOUT_BUFFER_SIZE_0 + 16*i, 3);
-                       r600_write_value(cs, (t[i]->b.buffer_offset +
-                                             t[i]->b.buffer_size) >> 2); /* BUFFER_SIZE (in DW) */
-                       r600_write_value(cs, stride_in_dw[i]);            /* VTX_STRIDE (in DW) */
-                       r600_write_value(cs, va >> 8);                    /* BUFFER_BASE */
-
-                       cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
-                       cs->buf[cs->cdw++] =
-                               r600_context_bo_reloc(ctx, &ctx->rings.gfx, r600_resource(t[i]->b.buffer),
-                                                     RADEON_USAGE_WRITE);
-
-                       /* R7xx requires this packet after updating BUFFER_BASE.
-                        * Without this, R7xx locks up. */
-                       if (ctx->family >= CHIP_RS780 && ctx->family <= CHIP_RV740) {
-                               cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BASE_UPDATE, 1, 0);
-                               cs->buf[cs->cdw++] = i;
-                               cs->buf[cs->cdw++] = va >> 8;
-
-                               cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
-                               cs->buf[cs->cdw++] =
-                                       r600_context_bo_reloc(ctx, &ctx->rings.gfx, r600_resource(t[i]->b.buffer),
-                                                             RADEON_USAGE_WRITE);
-                       }
-
-                       if (ctx->streamout.append_bitmask & (1 << i)) {
-                               va = r600_resource_va(&ctx->screen->screen,
-                                                     (void*)t[i]->buf_filled_size) + t[i]->buf_filled_size_offset;
-                               /* Append. */
-                               cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
-                               cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
-                                                              STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_MEM); /* control */
-                               cs->buf[cs->cdw++] = 0; /* unused */
-                               cs->buf[cs->cdw++] = 0; /* unused */
-                               cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* src address lo */
-                               cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* src address hi */
-
-                               cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
-                               cs->buf[cs->cdw++] =
-                                       r600_context_bo_reloc(ctx,  &ctx->rings.gfx, t[i]->buf_filled_size,
-                                                             RADEON_USAGE_READ);
-                       } else {
-                               /* Start from the beginning. */
-                               cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
-                               cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
-                                                              STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_PACKET); /* control */
-                               cs->buf[cs->cdw++] = 0; /* unused */
-                               cs->buf[cs->cdw++] = 0; /* unused */
-                               cs->buf[cs->cdw++] = t[i]->b.buffer_offset >> 2; /* buffer offset in DW */
-                               cs->buf[cs->cdw++] = 0; /* unused */
-                       }
-               }
-       }
-
-       if (ctx->family > CHIP_R600 && ctx->family < CHIP_RV770) {
-               cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
-               cs->buf[cs->cdw++] = update_flags;
-       }
-       ctx->streamout.begin_emitted = true;
-}
-
-void r600_emit_streamout_end(struct r600_context *ctx)
-{
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
-       struct r600_so_target **t = ctx->streamout.targets;
-       unsigned i;
-       uint64_t va;
-
-       if (ctx->chip_class >= EVERGREEN) {
-               evergreen_flush_vgt_streamout(ctx);
-       } else {
-               r600_flush_vgt_streamout(ctx);
-       }
-
-       for (i = 0; i < ctx->streamout.num_targets; i++) {
-               if (t[i]) {
-                       va = r600_resource_va(&ctx->screen->screen,
-                                             (void*)t[i]->buf_filled_size) + t[i]->buf_filled_size_offset;
-                       cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
-                       cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
-                                                      STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_NONE) |
-                                                      STRMOUT_STORE_BUFFER_FILLED_SIZE; /* control */
-                       cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;     /* dst address lo */
-                       cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* dst address hi */
-                       cs->buf[cs->cdw++] = 0; /* unused */
-                       cs->buf[cs->cdw++] = 0; /* unused */
-
-                       cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
-                       cs->buf[cs->cdw++] =
-                               r600_context_bo_reloc(ctx,  &ctx->rings.gfx, t[i]->buf_filled_size,
-                                                     RADEON_USAGE_WRITE);
-               }
-       }
-
-       if (ctx->chip_class >= EVERGREEN) {
-               ctx->flags |= R600_CONTEXT_STREAMOUT_FLUSH;
-               evergreen_set_streamout_enable(ctx, 0);
-       } else {
-               if (ctx->chip_class >= R700) {
-                       ctx->flags |= R600_CONTEXT_STREAMOUT_FLUSH;
-               }
-               r600_set_streamout_enable(ctx, 0);
-       }
-       ctx->flags |= R600_CONTEXT_WAIT_3D_IDLE | R600_CONTEXT_FLUSH_AND_INV;
-       ctx->streamout.begin_emitted = false;
+       ctx->b.initial_gfx_cs_size = ctx->b.rings.gfx.cs->cdw;
 }
 
 /* The max number of bytes to copy per packet. */
@@ -608,22 +374,31 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx,
                             struct pipe_resource *src, uint64_t src_offset,
                             unsigned size)
 {
-       struct radeon_winsys_cs *cs = rctx->rings.gfx.cs;
+       struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
 
        assert(size);
-       assert(rctx->screen->has_cp_dma);
+       assert(rctx->screen->b.has_cp_dma);
 
-       dst_offset += r600_resource_va(&rctx->screen->screen, dst);
-       src_offset += r600_resource_va(&rctx->screen->screen, src);
+       /* Mark the buffer range of destination as valid (initialized),
+        * so that transfer_map knows it should wait for the GPU when mapping
+        * that range. */
+       util_range_add(&r600_resource(dst)->valid_buffer_range, dst_offset,
+                      dst_offset + size);
 
-       /* We flush the caches, because we might read from or write
-        * to resources which are bound right now. */
-       rctx->flags |= R600_CONTEXT_INVAL_READ_CACHES |
-                      R600_CONTEXT_FLUSH_AND_INV |
-                      R600_CONTEXT_FLUSH_AND_INV_CB_META |
-                      R600_CONTEXT_FLUSH_AND_INV_DB_META |
-                      R600_CONTEXT_STREAMOUT_FLUSH |
-                      R600_CONTEXT_WAIT_3D_IDLE;
+       dst_offset += r600_resource(dst)->gpu_address;
+       src_offset += r600_resource(src)->gpu_address;
+
+       /* Flush the caches where the resources are bound. */
+       rctx->b.flags |= R600_CONTEXT_INV_CONST_CACHE |
+                        R600_CONTEXT_INV_VERTEX_CACHE |
+                        R600_CONTEXT_INV_TEX_CACHE |
+                        R600_CONTEXT_FLUSH_AND_INV |
+                        R600_CONTEXT_FLUSH_AND_INV_CB |
+                        R600_CONTEXT_FLUSH_AND_INV_DB |
+                        R600_CONTEXT_FLUSH_AND_INV_CB_META |
+                        R600_CONTEXT_FLUSH_AND_INV_DB_META |
+                        R600_CONTEXT_STREAMOUT_FLUSH |
+                        R600_CONTEXT_WAIT_3D_IDLE;
 
        /* There are differences between R700 and EG in CP DMA,
         * but we only use the common bits here. */
@@ -632,10 +407,10 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx,
                unsigned byte_count = MIN2(size, CP_DMA_MAX_BYTE_COUNT);
                unsigned src_reloc, dst_reloc;
 
-               r600_need_cs_space(rctx, 10 + (rctx->flags ? R600_MAX_FLUSH_CS_DWORDS : 0), FALSE);
+               r600_need_cs_space(rctx, 10 + (rctx->b.flags ? R600_MAX_FLUSH_CS_DWORDS : 0), FALSE);
 
                /* Flush the caches for the first copy only. */
-               if (rctx->flags) {
+               if (rctx->b.flags) {
                        r600_flush_emit(rctx);
                }
 
@@ -645,20 +420,22 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx,
                }
 
                /* This must be done after r600_need_cs_space. */
-               src_reloc = r600_context_bo_reloc(rctx, &rctx->rings.gfx, (struct r600_resource*)src, RADEON_USAGE_READ);
-               dst_reloc = r600_context_bo_reloc(rctx, &rctx->rings.gfx, (struct r600_resource*)dst, RADEON_USAGE_WRITE);
-
-               r600_write_value(cs, PKT3(PKT3_CP_DMA, 4, 0));
-               r600_write_value(cs, src_offset);       /* SRC_ADDR_LO [31:0] */
-               r600_write_value(cs, sync | ((src_offset >> 32) & 0xff));               /* CP_SYNC [31] | SRC_ADDR_HI [7:0] */
-               r600_write_value(cs, dst_offset);       /* DST_ADDR_LO [31:0] */
-               r600_write_value(cs, (dst_offset >> 32) & 0xff);                /* DST_ADDR_HI [7:0] */
-               r600_write_value(cs, byte_count);       /* COMMAND [29:22] | BYTE_COUNT [20:0] */
-
-               r600_write_value(cs, PKT3(PKT3_NOP, 0, 0));
-               r600_write_value(cs, src_reloc);
-               r600_write_value(cs, PKT3(PKT3_NOP, 0, 0));
-               r600_write_value(cs, dst_reloc);
+               src_reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.gfx, (struct r600_resource*)src,
+                                                 RADEON_USAGE_READ, RADEON_PRIO_CP_DMA);
+               dst_reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.gfx, (struct r600_resource*)dst,
+                                                 RADEON_USAGE_WRITE, RADEON_PRIO_CP_DMA);
+
+               radeon_emit(cs, PKT3(PKT3_CP_DMA, 4, 0));
+               radeon_emit(cs, src_offset);    /* SRC_ADDR_LO [31:0] */
+               radeon_emit(cs, sync | ((src_offset >> 32) & 0xff));            /* CP_SYNC [31] | SRC_ADDR_HI [7:0] */
+               radeon_emit(cs, dst_offset);    /* DST_ADDR_LO [31:0] */
+               radeon_emit(cs, (dst_offset >> 32) & 0xff);             /* DST_ADDR_HI [7:0] */
+               radeon_emit(cs, byte_count);    /* COMMAND [29:22] | BYTE_COUNT [20:0] */
+
+               radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
+               radeon_emit(cs, src_reloc);
+               radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
+               radeon_emit(cs, dst_reloc);
 
                size -= byte_count;
                src_offset += byte_count;
@@ -666,57 +443,47 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx,
        }
 
        /* Invalidate the read caches. */
-       rctx->flags |= R600_CONTEXT_INVAL_READ_CACHES;
-
-       util_range_add(&r600_resource(dst)->valid_buffer_range, dst_offset,
-                      dst_offset + size);
-}
-
-void r600_need_dma_space(struct r600_context *ctx, unsigned num_dw)
-{
-       /* The number of dwords we already used in the DMA so far. */
-       num_dw += ctx->rings.dma.cs->cdw;
-       /* Flush if there's not enough space. */
-       if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
-               ctx->rings.dma.flush(ctx, RADEON_FLUSH_ASYNC);
-       }
+       rctx->b.flags |= R600_CONTEXT_INV_CONST_CACHE |
+                        R600_CONTEXT_INV_VERTEX_CACHE |
+                        R600_CONTEXT_INV_TEX_CACHE;
 }
 
-void r600_dma_copy(struct r600_context *rctx,
-               struct pipe_resource *dst,
-               struct pipe_resource *src,
-               uint64_t dst_offset,
-               uint64_t src_offset,
-               uint64_t size)
+void r600_dma_copy_buffer(struct r600_context *rctx,
+                         struct pipe_resource *dst,
+                         struct pipe_resource *src,
+                         uint64_t dst_offset,
+                         uint64_t src_offset,
+                         uint64_t size)
 {
-       struct radeon_winsys_cs *cs = rctx->rings.dma.cs;
-       unsigned i, ncopy, csize, shift;
+       struct radeon_winsys_cs *cs = rctx->b.rings.dma.cs;
+       unsigned i, ncopy, csize;
        struct r600_resource *rdst = (struct r600_resource*)dst;
        struct r600_resource *rsrc = (struct r600_resource*)src;
 
-       /* make sure that the dma ring is only one active */
-       rctx->rings.gfx.flush(rctx, RADEON_FLUSH_ASYNC);
+       /* Mark the buffer range of destination as valid (initialized),
+        * so that transfer_map knows it should wait for the GPU when mapping
+        * that range. */
+       util_range_add(&rdst->valid_buffer_range, dst_offset,
+                      dst_offset + size);
 
-       size >>= 2;
-       shift = 2;
-       ncopy = (size / 0xffff) + !!(size % 0xffff);
+       size >>= 2; /* convert to dwords */
+       ncopy = (size / R600_DMA_COPY_MAX_SIZE_DW) + !!(size % R600_DMA_COPY_MAX_SIZE_DW);
 
-       r600_need_dma_space(rctx, ncopy * 5);
+       r600_need_dma_space(&rctx->b, ncopy * 5);
        for (i = 0; i < ncopy; i++) {
-               csize = size < 0xffff ? size : 0xffff;
-               /* emit reloc before writting cs so that cs is always in consistent state */
-               r600_context_bo_reloc(rctx, &rctx->rings.dma, rsrc, RADEON_USAGE_READ);
-               r600_context_bo_reloc(rctx, &rctx->rings.dma, rdst, RADEON_USAGE_WRITE);
+               csize = size < R600_DMA_COPY_MAX_SIZE_DW ? size : R600_DMA_COPY_MAX_SIZE_DW;
+               /* emit reloc before writing cs so that cs is always in consistent state */
+               radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.dma, rsrc, RADEON_USAGE_READ,
+                                     RADEON_PRIO_SDMA_BUFFER);
+               radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.dma, rdst, RADEON_USAGE_WRITE,
+                                     RADEON_PRIO_SDMA_BUFFER);
                cs->buf[cs->cdw++] = DMA_PACKET(DMA_PACKET_COPY, 0, 0, csize);
                cs->buf[cs->cdw++] = dst_offset & 0xfffffffc;
                cs->buf[cs->cdw++] = src_offset & 0xfffffffc;
                cs->buf[cs->cdw++] = (dst_offset >> 32UL) & 0xff;
                cs->buf[cs->cdw++] = (src_offset >> 32UL) & 0xff;
-               dst_offset += csize << shift;
-               src_offset += csize << shift;
+               dst_offset += csize << 2;
+               src_offset += csize << 2;
                size -= csize;
        }
-
-       util_range_add(&rdst->valid_buffer_range, dst_offset,
-                      dst_offset + size);
 }