r600g: move streamout state to drivers/radeon
[mesa.git] / src / gallium / drivers / r600 / r600_pipe.c
index edd50f00b6d647c7c27b7a9ff0713194a395419b..b4b8c886f64610e3aa57d20495e3f144370be674 100644 (file)
@@ -92,7 +92,7 @@ static struct r600_fence *r600_create_fence(struct r600_context *rctx)
        if (!rscreen->fences.bo) {
                /* Create the shared buffer object */
                rscreen->fences.bo = (struct r600_resource*)
-                       pipe_buffer_create(&rscreen->screen, PIPE_BIND_CUSTOM,
+                       pipe_buffer_create(&rscreen->b.b, PIPE_BIND_CUSTOM,
                                           PIPE_USAGE_STAGING, 4096);
                if (!rscreen->fences.bo) {
                        R600_ERR("r600: failed to create bo for fence objects\n");
@@ -148,10 +148,10 @@ static struct r600_fence *r600_create_fence(struct r600_context *rctx)
 
        /* Create a dummy BO so that fence_finish without a timeout can sleep waiting for completion */
        fence->sleep_bo = (struct r600_resource*)
-                       pipe_buffer_create(&rctx->screen->screen, PIPE_BIND_CUSTOM,
+                       pipe_buffer_create(&rctx->screen->b.b, PIPE_BIND_CUSTOM,
                                           PIPE_USAGE_STAGING, 1);
        /* Add the fence as a dummy relocation. */
-       r600_context_bo_reloc(rctx, &rctx->rings.gfx, fence->sleep_bo, RADEON_USAGE_READWRITE);
+       r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, fence->sleep_bo, RADEON_USAGE_READWRITE);
 
 out:
        pipe_mutex_unlock(rscreen->fences.mutex);
@@ -165,10 +165,10 @@ static void r600_flush(struct pipe_context *ctx, unsigned flags)
        unsigned render_cond_mode = 0;
        boolean render_cond_cond = FALSE;
 
-       if (rctx->rings.gfx.cs->cdw == rctx->initial_gfx_cs_size)
+       if (rctx->b.rings.gfx.cs->cdw == rctx->initial_gfx_cs_size)
                return;
 
-       rctx->rings.gfx.flushing = true;
+       rctx->b.rings.gfx.flushing = true;
        /* Disable render condition. */
        if (rctx->current_render_cond) {
                render_cond = rctx->current_render_cond;
@@ -178,7 +178,7 @@ static void r600_flush(struct pipe_context *ctx, unsigned flags)
        }
 
        r600_context_flush(rctx, flags);
-       rctx->rings.gfx.flushing = false;
+       rctx->b.rings.gfx.flushing = false;
        r600_begin_new_cs(rctx);
 
        /* Re-enable render condition. */
@@ -186,7 +186,7 @@ static void r600_flush(struct pipe_context *ctx, unsigned flags)
                ctx->render_condition(ctx, render_cond, render_cond_cond, render_cond_mode);
        }
 
-       rctx->initial_gfx_cs_size = rctx->rings.gfx.cs->cdw;
+       rctx->initial_gfx_cs_size = rctx->b.rings.gfx.cs->cdw;
 }
 
 static void r600_flush_from_st(struct pipe_context *ctx,
@@ -202,10 +202,10 @@ static void r600_flush_from_st(struct pipe_context *ctx,
                *rfence = r600_create_fence(rctx);
        }
        /* flush gfx & dma ring, order does not matter as only one can be live */
-       if (rctx->rings.dma.cs) {
-               rctx->rings.dma.flush(rctx, fflags);
+       if (rctx->b.rings.dma.cs) {
+               rctx->b.rings.dma.flush(rctx, fflags);
        }
-       rctx->rings.gfx.flush(rctx, fflags);
+       rctx->b.rings.gfx.flush(rctx, fflags);
 }
 
 static void r600_flush_gfx_ring(void *ctx, unsigned flags)
@@ -216,7 +216,7 @@ static void r600_flush_gfx_ring(void *ctx, unsigned flags)
 static void r600_flush_dma_ring(void *ctx, unsigned flags)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
-       struct radeon_winsys_cs *cs = rctx->rings.dma.cs;
+       struct radeon_winsys_cs *cs = rctx->b.rings.dma.cs;
        unsigned padding_dw, i;
 
        if (!cs->cdw) {
@@ -231,20 +231,20 @@ static void r600_flush_dma_ring(void *ctx, unsigned flags)
                }
        }
 
-       rctx->rings.dma.flushing = true;
-       rctx->ws->cs_flush(cs, flags, 0);
-       rctx->rings.dma.flushing = false;
+       rctx->b.rings.dma.flushing = true;
+       rctx->b.ws->cs_flush(cs, flags, 0);
+       rctx->b.rings.dma.flushing = false;
 }
 
 boolean r600_rings_is_buffer_referenced(struct r600_context *ctx,
                                        struct radeon_winsys_cs_handle *buf,
                                        enum radeon_bo_usage usage)
 {
-       if (ctx->ws->cs_is_buffer_referenced(ctx->rings.gfx.cs, buf, usage)) {
+       if (ctx->b.ws->cs_is_buffer_referenced(ctx->b.rings.gfx.cs, buf, usage)) {
                return TRUE;
        }
-       if (ctx->rings.dma.cs) {
-               if (ctx->ws->cs_is_buffer_referenced(ctx->rings.dma.cs, buf, usage)) {
+       if (ctx->b.rings.dma.cs) {
+               if (ctx->b.ws->cs_is_buffer_referenced(ctx->b.rings.dma.cs, buf, usage)) {
                        return TRUE;
                }
        }
@@ -260,7 +260,7 @@ void *r600_buffer_mmap_sync_with_rings(struct r600_context *ctx,
        bool sync_flush = TRUE;
 
        if (usage & PIPE_TRANSFER_UNSYNCHRONIZED) {
-               return ctx->ws->buffer_map(resource->cs_buf, NULL, usage);
+               return ctx->b.ws->buffer_map(resource->cs_buf, NULL, usage);
        }
 
        if (!(usage & PIPE_TRANSFER_WRITE)) {
@@ -271,15 +271,15 @@ void *r600_buffer_mmap_sync_with_rings(struct r600_context *ctx,
                flags |= RADEON_FLUSH_ASYNC;
        }
 
-       if (ctx->ws->cs_is_buffer_referenced(ctx->rings.gfx.cs, resource->cs_buf, rusage) && ctx->rings.gfx.cs->cdw) {
-               ctx->rings.gfx.flush(ctx, flags);
+       if (ctx->b.ws->cs_is_buffer_referenced(ctx->b.rings.gfx.cs, resource->cs_buf, rusage) && ctx->b.rings.gfx.cs->cdw) {
+               ctx->b.rings.gfx.flush(ctx, flags);
                if (usage & PIPE_TRANSFER_DONTBLOCK) {
                        return NULL;
                }
        }
-       if (ctx->rings.dma.cs) {
-               if (ctx->ws->cs_is_buffer_referenced(ctx->rings.dma.cs, resource->cs_buf, rusage) && ctx->rings.dma.cs->cdw) {
-                       ctx->rings.dma.flush(ctx, flags);
+       if (ctx->b.rings.dma.cs) {
+               if (ctx->b.ws->cs_is_buffer_referenced(ctx->b.rings.dma.cs, resource->cs_buf, rusage) && ctx->b.rings.dma.cs->cdw) {
+                       ctx->b.rings.dma.flush(ctx, flags);
                        if (usage & PIPE_TRANSFER_DONTBLOCK) {
                                return NULL;
                        }
@@ -287,34 +287,34 @@ void *r600_buffer_mmap_sync_with_rings(struct r600_context *ctx,
        }
 
        if (usage & PIPE_TRANSFER_DONTBLOCK) {
-               if (ctx->ws->buffer_is_busy(resource->buf, rusage)) {
+               if (ctx->b.ws->buffer_is_busy(resource->buf, rusage)) {
                        return NULL;
                }
        }
        if (sync_flush) {
                /* Try to avoid busy-waiting in radeon_bo_wait. */
-               ctx->ws->cs_sync_flush(ctx->rings.gfx.cs);
-               if (ctx->rings.dma.cs) {
-                       ctx->ws->cs_sync_flush(ctx->rings.dma.cs);
+               ctx->b.ws->cs_sync_flush(ctx->b.rings.gfx.cs);
+               if (ctx->b.rings.dma.cs) {
+                       ctx->b.ws->cs_sync_flush(ctx->b.rings.dma.cs);
                }
        }
 
        /* at this point everything is synchronized */
-       return ctx->ws->buffer_map(resource->cs_buf, NULL, usage);
+       return ctx->b.ws->buffer_map(resource->cs_buf, NULL, usage);
 }
 
 static void r600_flush_from_winsys(void *ctx, unsigned flags)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
 
-       rctx->rings.gfx.flush(rctx, flags);
+       rctx->b.rings.gfx.flush(rctx, flags);
 }
 
 static void r600_flush_dma_from_winsys(void *ctx, unsigned flags)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
 
-       rctx->rings.dma.flush(rctx, flags);
+       rctx->b.rings.dma.flush(rctx, flags);
 }
 
 static void r600_destroy_context(struct pipe_context *context)
@@ -329,16 +329,16 @@ static void r600_destroy_context(struct pipe_context *context)
        pipe_resource_reference((struct pipe_resource**)&rctx->dummy_fmask, NULL);
 
        if (rctx->dummy_pixel_shader) {
-               rctx->context.delete_fs_state(&rctx->context, rctx->dummy_pixel_shader);
+               rctx->b.b.delete_fs_state(&rctx->b.b, rctx->dummy_pixel_shader);
        }
        if (rctx->custom_dsa_flush) {
-               rctx->context.delete_depth_stencil_alpha_state(&rctx->context, rctx->custom_dsa_flush);
+               rctx->b.b.delete_depth_stencil_alpha_state(&rctx->b.b, rctx->custom_dsa_flush);
        }
        if (rctx->custom_blend_resolve) {
-               rctx->context.delete_blend_state(&rctx->context, rctx->custom_blend_resolve);
+               rctx->b.b.delete_blend_state(&rctx->b.b, rctx->custom_blend_resolve);
        }
        if (rctx->custom_blend_decompress) {
-               rctx->context.delete_blend_state(&rctx->context, rctx->custom_blend_decompress);
+               rctx->b.b.delete_blend_state(&rctx->b.b, rctx->custom_blend_decompress);
        }
        util_unreference_framebuffer_state(&rctx->framebuffer.state);
 
@@ -348,9 +348,6 @@ static void r600_destroy_context(struct pipe_context *context)
        if (rctx->uploader) {
                u_upload_destroy(rctx->uploader);
        }
-       if (rctx->allocator_so_filled_size) {
-               u_suballocator_destroy(rctx->allocator_so_filled_size);
-       }
        if (rctx->allocator_fetch_shader) {
                u_suballocator_destroy(rctx->allocator_fetch_shader);
        }
@@ -358,13 +355,14 @@ static void r600_destroy_context(struct pipe_context *context)
 
        r600_release_command_buffer(&rctx->start_cs_cmd);
 
-       if (rctx->rings.gfx.cs) {
-               rctx->ws->cs_destroy(rctx->rings.gfx.cs);
+       if (rctx->b.rings.gfx.cs) {
+               rctx->b.ws->cs_destroy(rctx->b.rings.gfx.cs);
        }
-       if (rctx->rings.dma.cs) {
-               rctx->ws->cs_destroy(rctx->rings.dma.cs);
+       if (rctx->b.rings.dma.cs) {
+               rctx->b.ws->cs_destroy(rctx->b.rings.dma.cs);
        }
 
+       r600_common_context_cleanup(&rctx->b);
        FREE(rctx);
 }
 
@@ -380,17 +378,16 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
                         sizeof(struct r600_transfer), 64,
                         UTIL_SLAB_SINGLETHREADED);
 
-       rctx->context.screen = screen;
-       rctx->context.priv = priv;
-       rctx->context.destroy = r600_destroy_context;
-       rctx->context.flush = r600_flush_from_st;
+       rctx->b.b.screen = screen;
+       rctx->b.b.priv = priv;
+       rctx->b.b.destroy = r600_destroy_context;
+       rctx->b.b.flush = r600_flush_from_st;
+
+       if (!r600_common_context_init(&rctx->b, &rscreen->b))
+               goto fail;
 
-       /* Easy accessing of screen/winsys. */
        rctx->screen = rscreen;
-       rctx->ws = rscreen->ws;
-       rctx->family = rscreen->family;
-       rctx->chip_class = rscreen->chip_class;
-       rctx->keep_tiling_flags = rscreen->info.drm_minor >= 12;
+       rctx->keep_tiling_flags = rscreen->b.info.drm_minor >= 12;
 
        LIST_INITHEAD(&rctx->active_nontimer_queries);
 
@@ -399,31 +396,31 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
        r600_init_context_resource_functions(rctx);
        r600_init_surface_functions(rctx);
 
-       if (rscreen->info.has_uvd) {
-               rctx->context.create_video_codec = r600_uvd_create_decoder;
-               rctx->context.create_video_buffer = r600_video_buffer_create;
+       if (rscreen->b.info.has_uvd) {
+               rctx->b.b.create_video_codec = r600_uvd_create_decoder;
+               rctx->b.b.create_video_buffer = r600_video_buffer_create;
        } else {
-               rctx->context.create_video_codec = vl_create_decoder;
-               rctx->context.create_video_buffer = vl_video_buffer_create;
+               rctx->b.b.create_video_codec = vl_create_decoder;
+               rctx->b.b.create_video_buffer = vl_video_buffer_create;
        }
 
        r600_init_common_state_functions(rctx);
 
-       switch (rctx->chip_class) {
+       switch (rctx->b.chip_class) {
        case R600:
        case R700:
                r600_init_state_functions(rctx);
                r600_init_atom_start_cs(rctx);
                rctx->max_db = 4;
                rctx->custom_dsa_flush = r600_create_db_flush_dsa(rctx);
-               rctx->custom_blend_resolve = rctx->chip_class == R700 ? r700_create_resolve_blend(rctx)
+               rctx->custom_blend_resolve = rctx->b.chip_class == R700 ? r700_create_resolve_blend(rctx)
                                                                      : r600_create_resolve_blend(rctx);
                rctx->custom_blend_decompress = r600_create_decompress_blend(rctx);
-               rctx->has_vertex_cache = !(rctx->family == CHIP_RV610 ||
-                                          rctx->family == CHIP_RV620 ||
-                                          rctx->family == CHIP_RS780 ||
-                                          rctx->family == CHIP_RS880 ||
-                                          rctx->family == CHIP_RV710);
+               rctx->has_vertex_cache = !(rctx->b.family == CHIP_RV610 ||
+                                          rctx->b.family == CHIP_RV620 ||
+                                          rctx->b.family == CHIP_RS780 ||
+                                          rctx->b.family == CHIP_RS880 ||
+                                          rctx->b.family == CHIP_RV710);
                break;
        case EVERGREEN:
        case CAYMAN:
@@ -434,57 +431,52 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
                rctx->custom_dsa_flush = evergreen_create_db_flush_dsa(rctx);
                rctx->custom_blend_resolve = evergreen_create_resolve_blend(rctx);
                rctx->custom_blend_decompress = evergreen_create_decompress_blend(rctx);
-               rctx->has_vertex_cache = !(rctx->family == CHIP_CEDAR ||
-                                          rctx->family == CHIP_PALM ||
-                                          rctx->family == CHIP_SUMO ||
-                                          rctx->family == CHIP_SUMO2 ||
-                                          rctx->family == CHIP_CAICOS ||
-                                          rctx->family == CHIP_CAYMAN ||
-                                          rctx->family == CHIP_ARUBA);
+               rctx->has_vertex_cache = !(rctx->b.family == CHIP_CEDAR ||
+                                          rctx->b.family == CHIP_PALM ||
+                                          rctx->b.family == CHIP_SUMO ||
+                                          rctx->b.family == CHIP_SUMO2 ||
+                                          rctx->b.family == CHIP_CAICOS ||
+                                          rctx->b.family == CHIP_CAYMAN ||
+                                          rctx->b.family == CHIP_ARUBA);
                break;
        default:
-               R600_ERR("Unsupported chip class %d.\n", rctx->chip_class);
+               R600_ERR("Unsupported chip class %d.\n", rctx->b.chip_class);
                goto fail;
        }
 
        if (rscreen->trace_bo) {
-               rctx->rings.gfx.cs = rctx->ws->cs_create(rctx->ws, RING_GFX, rscreen->trace_bo->cs_buf);
+               rctx->b.rings.gfx.cs = rctx->b.ws->cs_create(rctx->b.ws, RING_GFX, rscreen->trace_bo->cs_buf);
        } else {
-               rctx->rings.gfx.cs = rctx->ws->cs_create(rctx->ws, RING_GFX, NULL);
+               rctx->b.rings.gfx.cs = rctx->b.ws->cs_create(rctx->b.ws, RING_GFX, NULL);
        }
-       rctx->rings.gfx.flush = r600_flush_gfx_ring;
-       rctx->ws->cs_set_flush_callback(rctx->rings.gfx.cs, r600_flush_from_winsys, rctx);
-       rctx->rings.gfx.flushing = false;
-
-       rctx->rings.dma.cs = NULL;
-       if (rscreen->info.r600_has_dma && !(rscreen->debug_flags & DBG_NO_ASYNC_DMA)) {
-               rctx->rings.dma.cs = rctx->ws->cs_create(rctx->ws, RING_DMA, NULL);
-               rctx->rings.dma.flush = r600_flush_dma_ring;
-               rctx->ws->cs_set_flush_callback(rctx->rings.dma.cs, r600_flush_dma_from_winsys, rctx);
-               rctx->rings.dma.flushing = false;
+       rctx->b.rings.gfx.flush = r600_flush_gfx_ring;
+       rctx->b.ws->cs_set_flush_callback(rctx->b.rings.gfx.cs, r600_flush_from_winsys, rctx);
+       rctx->b.rings.gfx.flushing = false;
+
+       rctx->b.rings.dma.cs = NULL;
+       if (rscreen->b.info.r600_has_dma && !(rscreen->debug_flags & DBG_NO_ASYNC_DMA)) {
+               rctx->b.rings.dma.cs = rctx->b.ws->cs_create(rctx->b.ws, RING_DMA, NULL);
+               rctx->b.rings.dma.flush = r600_flush_dma_ring;
+               rctx->b.ws->cs_set_flush_callback(rctx->b.rings.dma.cs, r600_flush_dma_from_winsys, rctx);
+               rctx->b.rings.dma.flushing = false;
        }
 
-       rctx->uploader = u_upload_create(&rctx->context, 1024 * 1024, 256,
+       rctx->uploader = u_upload_create(&rctx->b.b, 1024 * 1024, 256,
                                        PIPE_BIND_INDEX_BUFFER |
                                        PIPE_BIND_CONSTANT_BUFFER);
        if (!rctx->uploader)
                goto fail;
 
-       rctx->allocator_fetch_shader = u_suballocator_create(&rctx->context, 64 * 1024, 256,
+       rctx->allocator_fetch_shader = u_suballocator_create(&rctx->b.b, 64 * 1024, 256,
                                                             0, PIPE_USAGE_STATIC, FALSE);
        if (!rctx->allocator_fetch_shader)
                goto fail;
 
-       rctx->allocator_so_filled_size = u_suballocator_create(&rctx->context, 4096, 4,
-                                                               0, PIPE_USAGE_STATIC, TRUE);
-       if (!rctx->allocator_so_filled_size)
-               goto fail;
-
        rctx->isa = calloc(1, sizeof(struct r600_isa));
        if (!rctx->isa || r600_isa_init(rctx, rctx->isa))
                goto fail;
 
-       rctx->blitter = util_blitter_create(&rctx->context);
+       rctx->blitter = util_blitter_create(&rctx->b.b);
        if (rctx->blitter == NULL)
                goto fail;
        util_blitter_set_texture_multisample(rctx->blitter, rscreen->has_msaa);
@@ -494,15 +486,15 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
        r600_get_backend_mask(rctx); /* this emits commands and must be last */
 
        rctx->dummy_pixel_shader =
-               util_make_fragment_cloneinput_shader(&rctx->context, 0,
+               util_make_fragment_cloneinput_shader(&rctx->b.b, 0,
                                                     TGSI_SEMANTIC_GENERIC,
                                                     TGSI_INTERPOLATE_CONSTANT);
-       rctx->context.bind_fs_state(&rctx->context, rctx->dummy_pixel_shader);
+       rctx->b.b.bind_fs_state(&rctx->b.b, rctx->dummy_pixel_shader);
 
-       return &rctx->context;
+       return &rctx->b.b;
 
 fail:
-       r600_destroy_context(&rctx->context);
+       r600_destroy_context(&rctx->b.b);
        return NULL;
 }
 
@@ -550,13 +542,13 @@ static const char* r600_get_name(struct pipe_screen* pscreen)
 {
        struct r600_screen *rscreen = (struct r600_screen *)pscreen;
 
-       return r600_get_family_name(rscreen->family);
+       return r600_get_family_name(rscreen->b.family);
 }
 
 static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 {
        struct r600_screen *rscreen = (struct r600_screen *)pscreen;
-       enum radeon_family family = rscreen->family;
+       enum radeon_family family = rscreen->b.family;
 
        switch (param) {
        /* Supported features (boolean caps). */
@@ -601,7 +593,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
                return 0;
 
        case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
-               return MIN2(rscreen->info.vram_size, 0xFFFFFFFF);
+               return MIN2(rscreen->b.info.vram_size, 0xFFFFFFFF);
 
         case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
                 return R600_MAP_BUFFER_ALIGNMENT;
@@ -654,7 +646,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
                else
                        return 14;
        case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
-               return rscreen->info.drm_minor >= 9 ?
+               return rscreen->b.info.drm_minor >= 9 ?
                        (family >= CHIP_CEDAR ? 16384 : 8192) : 0;
        case PIPE_CAP_MAX_COMBINED_SAMPLERS:
                return 32;
@@ -666,10 +658,10 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 
        /* Timer queries, present when the clock frequency is non zero. */
        case PIPE_CAP_QUERY_TIME_ELAPSED:
-               return rscreen->info.r600_clock_crystal_freq != 0;
+               return rscreen->b.info.r600_clock_crystal_freq != 0;
        case PIPE_CAP_QUERY_TIMESTAMP:
-               return rscreen->info.drm_minor >= 20 &&
-                      rscreen->info.r600_clock_crystal_freq != 0;
+               return rscreen->b.info.drm_minor >= 20 &&
+                      rscreen->b.info.r600_clock_crystal_freq != 0;
 
        case PIPE_CAP_MIN_TEXEL_OFFSET:
                return -8;
@@ -689,7 +681,7 @@ static float r600_get_paramf(struct pipe_screen* pscreen,
                             enum pipe_capf param)
 {
        struct r600_screen *rscreen = (struct r600_screen *)pscreen;
-       enum radeon_family family = rscreen->family;
+       enum radeon_family family = rscreen->b.family;
 
        switch (param) {
        case PIPE_CAPF_MAX_LINE_WIDTH:
@@ -879,7 +871,7 @@ static int r600_get_compute_param(struct pipe_screen *screen,
        //TODO: select these params by asic
        switch (param) {
        case PIPE_COMPUTE_CAP_IR_TARGET: {
-               const char *gpu = r600_llvm_gpu_string(rscreen->family);
+               const char *gpu = r600_llvm_gpu_string(rscreen->b.family);
                if (ret) {
                        sprintf(ret, "%s-r600--", gpu);
                }
@@ -986,16 +978,16 @@ static void r600_destroy_screen(struct pipe_screen* pscreen)
                        FREE(entry);
                }
 
-               rscreen->ws->buffer_unmap(rscreen->fences.bo->cs_buf);
+               rscreen->b.ws->buffer_unmap(rscreen->fences.bo->cs_buf);
                pipe_resource_reference((struct pipe_resource**)&rscreen->fences.bo, NULL);
        }
        if (rscreen->trace_bo) {
-               rscreen->ws->buffer_unmap(rscreen->trace_bo->cs_buf);
+               rscreen->b.ws->buffer_unmap(rscreen->trace_bo->cs_buf);
                pipe_resource_reference((struct pipe_resource**)&rscreen->trace_bo, NULL);
        }
        pipe_mutex_destroy(rscreen->fences.mutex);
 
-       rscreen->ws->destroy(rscreen->ws);
+       rscreen->b.ws->destroy(rscreen->b.ws);
        FREE(rscreen);
 }
 
@@ -1045,13 +1037,13 @@ static boolean r600_fence_finish(struct pipe_screen *pscreen,
        while (rscreen->fences.data[rfence->index] == 0) {
                /* Special-case infinite timeout - wait for the dummy BO to become idle */
                if (timeout == PIPE_TIMEOUT_INFINITE) {
-                       rscreen->ws->buffer_wait(rfence->sleep_bo->buf, RADEON_USAGE_READWRITE);
+                       rscreen->b.ws->buffer_wait(rfence->sleep_bo->buf, RADEON_USAGE_READWRITE);
                        break;
                }
 
                /* The dummy BO will be busy until the CS including the fence has completed, or
                 * the GPU is reset. Don't bother continuing to spin when the BO is idle. */
-               if (!rscreen->ws->buffer_is_busy(rfence->sleep_bo->buf, RADEON_USAGE_READWRITE))
+               if (!rscreen->b.ws->buffer_is_busy(rfence->sleep_bo->buf, RADEON_USAGE_READWRITE))
                        break;
 
                if (++spins % 256)
@@ -1161,10 +1153,10 @@ static int evergreen_interpret_tiling(struct r600_screen *rscreen, uint32_t tili
 
 static int r600_init_tiling(struct r600_screen *rscreen)
 {
-       uint32_t tiling_config = rscreen->info.r600_tiling_config;
+       uint32_t tiling_config = rscreen->b.info.r600_tiling_config;
 
        /* set default group bytes, overridden by tiling info ioctl */
-       if (rscreen->chip_class <= R700) {
+       if (rscreen->b.chip_class <= R700) {
                rscreen->tiling_info.group_bytes = 256;
        } else {
                rscreen->tiling_info.group_bytes = 512;
@@ -1173,7 +1165,7 @@ static int r600_init_tiling(struct r600_screen *rscreen)
        if (!tiling_config)
                return 0;
 
-       if (rscreen->chip_class <= R700) {
+       if (rscreen->b.chip_class <= R700) {
                return r600_interpret_tiling(rscreen, tiling_config);
        } else {
                return evergreen_interpret_tiling(rscreen, tiling_config);
@@ -1184,8 +1176,8 @@ static uint64_t r600_get_timestamp(struct pipe_screen *screen)
 {
        struct r600_screen *rscreen = (struct r600_screen*)screen;
 
-       return 1000000 * rscreen->ws->query_value(rscreen->ws, RADEON_TIMESTAMP) /
-                       rscreen->info.r600_clock_crystal_freq;
+       return 1000000 * rscreen->b.ws->query_value(rscreen->b.ws, RADEON_TIMESTAMP) /
+                       rscreen->b.info.r600_clock_crystal_freq;
 }
 
 static int r600_get_driver_query_info(struct pipe_screen *screen,
@@ -1195,8 +1187,8 @@ static int r600_get_driver_query_info(struct pipe_screen *screen,
        struct r600_screen *rscreen = (struct r600_screen*)screen;
        struct pipe_driver_query_info list[] = {
                {"draw-calls", R600_QUERY_DRAW_CALLS, 0},
-               {"requested-VRAM", R600_QUERY_REQUESTED_VRAM, rscreen->info.vram_size, TRUE},
-               {"requested-GTT", R600_QUERY_REQUESTED_GTT, rscreen->info.gart_size, TRUE},
+               {"requested-VRAM", R600_QUERY_REQUESTED_VRAM, rscreen->b.info.vram_size, TRUE},
+               {"requested-GTT", R600_QUERY_REQUESTED_GTT, rscreen->b.info.gart_size, TRUE},
                {"buffer-wait-time", R600_QUERY_BUFFER_WAIT_TIME, 0, FALSE}
        };
 
@@ -1218,8 +1210,7 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
                return NULL;
        }
 
-       rscreen->ws = ws;
-       ws->query_info(ws, &rscreen->info);
+       r600_common_screen_init(&rscreen->b, ws);
 
        rscreen->debug_flags = debug_get_flags_option("R600_DEBUG", debug_options, 0);
        if (debug_get_bool_option("R600_DEBUG_COMPUTE", FALSE))
@@ -1232,30 +1223,28 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
                rscreen->debug_flags |= DBG_NO_LLVM;
        if (debug_get_bool_option("R600_PRINT_TEXDEPTH", FALSE))
                rscreen->debug_flags |= DBG_TEX_DEPTH;
-       rscreen->family = rscreen->info.family;
-       rscreen->chip_class = rscreen->info.chip_class;
 
-       if (rscreen->family == CHIP_UNKNOWN) {
-               fprintf(stderr, "r600: Unknown chipset 0x%04X\n", rscreen->info.pci_id);
+       if (rscreen->b.family == CHIP_UNKNOWN) {
+               fprintf(stderr, "r600: Unknown chipset 0x%04X\n", rscreen->b.info.pci_id);
                FREE(rscreen);
                return NULL;
        }
 
        /* Figure out streamout kernel support. */
-       switch (rscreen->chip_class) {
+       switch (rscreen->b.chip_class) {
        case R600:
-               if (rscreen->family < CHIP_RS780) {
-                       rscreen->has_streamout = rscreen->info.drm_minor >= 14;
+               if (rscreen->b.family < CHIP_RS780) {
+                       rscreen->has_streamout = rscreen->b.info.drm_minor >= 14;
                } else {
-                       rscreen->has_streamout = rscreen->info.drm_minor >= 23;
+                       rscreen->has_streamout = rscreen->b.info.drm_minor >= 23;
                }
                break;
        case R700:
-               rscreen->has_streamout = rscreen->info.drm_minor >= 17;
+               rscreen->has_streamout = rscreen->b.info.drm_minor >= 17;
                break;
        case EVERGREEN:
        case CAYMAN:
-               rscreen->has_streamout = rscreen->info.drm_minor >= 14;
+               rscreen->has_streamout = rscreen->b.info.drm_minor >= 14;
                break;
        default:
                rscreen->has_streamout = FALSE;
@@ -1263,18 +1252,18 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
        }
 
        /* MSAA support. */
-       switch (rscreen->chip_class) {
+       switch (rscreen->b.chip_class) {
        case R600:
        case R700:
-               rscreen->has_msaa = rscreen->info.drm_minor >= 22;
+               rscreen->has_msaa = rscreen->b.info.drm_minor >= 22;
                rscreen->has_compressed_msaa_texturing = false;
                break;
        case EVERGREEN:
-               rscreen->has_msaa = rscreen->info.drm_minor >= 19;
-               rscreen->has_compressed_msaa_texturing = rscreen->info.drm_minor >= 24;
+               rscreen->has_msaa = rscreen->b.info.drm_minor >= 19;
+               rscreen->has_compressed_msaa_texturing = rscreen->b.info.drm_minor >= 24;
                break;
        case CAYMAN:
-               rscreen->has_msaa = rscreen->info.drm_minor >= 19;
+               rscreen->has_msaa = rscreen->b.info.drm_minor >= 19;
                rscreen->has_compressed_msaa_texturing = true;
                break;
        default:
@@ -1282,7 +1271,7 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
                rscreen->has_compressed_msaa_texturing = false;
        }
 
-       rscreen->has_cp_dma = rscreen->info.drm_minor >= 27 &&
+       rscreen->has_cp_dma = rscreen->b.info.drm_minor >= 27 &&
                              !(rscreen->debug_flags & DBG_NO_CP_DMA);
 
        if (r600_init_tiling(rscreen)) {
@@ -1290,37 +1279,37 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
                return NULL;
        }
 
-       rscreen->screen.destroy = r600_destroy_screen;
-       rscreen->screen.get_name = r600_get_name;
-       rscreen->screen.get_vendor = r600_get_vendor;
-       rscreen->screen.get_param = r600_get_param;
-       rscreen->screen.get_shader_param = r600_get_shader_param;
-       rscreen->screen.get_paramf = r600_get_paramf;
-       rscreen->screen.get_compute_param = r600_get_compute_param;
-       rscreen->screen.get_timestamp = r600_get_timestamp;
-
-       if (rscreen->chip_class >= EVERGREEN) {
-               rscreen->screen.is_format_supported = evergreen_is_format_supported;
+       rscreen->b.b.destroy = r600_destroy_screen;
+       rscreen->b.b.get_name = r600_get_name;
+       rscreen->b.b.get_vendor = r600_get_vendor;
+       rscreen->b.b.get_param = r600_get_param;
+       rscreen->b.b.get_shader_param = r600_get_shader_param;
+       rscreen->b.b.get_paramf = r600_get_paramf;
+       rscreen->b.b.get_compute_param = r600_get_compute_param;
+       rscreen->b.b.get_timestamp = r600_get_timestamp;
+
+       if (rscreen->b.chip_class >= EVERGREEN) {
+               rscreen->b.b.is_format_supported = evergreen_is_format_supported;
                rscreen->dma_blit = &evergreen_dma_blit;
        } else {
-               rscreen->screen.is_format_supported = r600_is_format_supported;
+               rscreen->b.b.is_format_supported = r600_is_format_supported;
                rscreen->dma_blit = &r600_dma_blit;
        }
-       rscreen->screen.context_create = r600_create_context;
-       rscreen->screen.fence_reference = r600_fence_reference;
-       rscreen->screen.fence_signalled = r600_fence_signalled;
-       rscreen->screen.fence_finish = r600_fence_finish;
-       rscreen->screen.get_driver_query_info = r600_get_driver_query_info;
-
-       if (rscreen->info.has_uvd) {
-               rscreen->screen.get_video_param = r600_uvd_get_video_param;
-               rscreen->screen.is_video_format_supported = ruvd_is_format_supported;
+       rscreen->b.b.context_create = r600_create_context;
+       rscreen->b.b.fence_reference = r600_fence_reference;
+       rscreen->b.b.fence_signalled = r600_fence_signalled;
+       rscreen->b.b.fence_finish = r600_fence_finish;
+       rscreen->b.b.get_driver_query_info = r600_get_driver_query_info;
+
+       if (rscreen->b.info.has_uvd) {
+               rscreen->b.b.get_video_param = r600_uvd_get_video_param;
+               rscreen->b.b.is_video_format_supported = ruvd_is_format_supported;
        } else {
-               rscreen->screen.get_video_param = r600_get_video_param;
-               rscreen->screen.is_video_format_supported = vl_video_buffer_is_format_supported;
+               rscreen->b.b.get_video_param = r600_get_video_param;
+               rscreen->b.b.is_video_format_supported = vl_video_buffer_is_format_supported;
        }
 
-       r600_init_screen_resource_functions(&rscreen->screen);
+       r600_init_screen_resource_functions(&rscreen->b.b);
 
        util_format_s3tc_init();
 
@@ -1334,20 +1323,20 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
        rscreen->global_pool = compute_memory_pool_new(rscreen);
 
        rscreen->cs_count = 0;
-       if (rscreen->info.drm_minor >= 28 && (rscreen->debug_flags & DBG_TRACE_CS)) {
-               rscreen->trace_bo = (struct r600_resource*)pipe_buffer_create(&rscreen->screen,
+       if (rscreen->b.info.drm_minor >= 28 && (rscreen->debug_flags & DBG_TRACE_CS)) {
+               rscreen->trace_bo = (struct r600_resource*)pipe_buffer_create(&rscreen->b.b,
                                                                                PIPE_BIND_CUSTOM,
                                                                                PIPE_USAGE_STAGING,
                                                                                4096);
                if (rscreen->trace_bo) {
-                       rscreen->trace_ptr = rscreen->ws->buffer_map(rscreen->trace_bo->cs_buf, NULL,
+                       rscreen->trace_ptr = rscreen->b.ws->buffer_map(rscreen->trace_bo->cs_buf, NULL,
                                                                        PIPE_TRANSFER_UNSYNCHRONIZED);
                }
        }
 
        /* Create the auxiliary context. */
        pipe_mutex_init(rscreen->aux_context_lock);
-       rscreen->aux_context = rscreen->screen.context_create(&rscreen->screen, NULL);
+       rscreen->aux_context = rscreen->b.b.context_create(&rscreen->b.b, NULL);
 
 #if 0 /* This is for testing whether aux_context and buffer clearing work correctly. */
        struct pipe_resource templ = {};
@@ -1381,5 +1370,5 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
        }
 #endif
 
-       return &rscreen->screen;
+       return &rscreen->b.b;
 }