gallium: new shader cap bit for the amount of sampler views
[mesa.git] / src / gallium / drivers / radeonsi / radeonsi_pipe.c
index 672017a4ec7a877842768309f09586cc12a4c4b7..1ff8c14369da5e2f25fb0fdbeb383d1714273a10 100644 (file)
@@ -31,7 +31,6 @@
 #include "util/u_blitter.h"
 #include "util/u_double_list.h"
 #include "util/u_format.h"
-#include "util/u_format_s3tc.h"
 #include "util/u_transfer.h"
 #include "util/u_surface.h"
 #include "util/u_pack_color.h"
 #include "vl/vl_video_buffer.h"
 #include "os/os_time.h"
 #include "pipebuffer/pb_buffer.h"
+#include "radeonsi_pipe.h"
+#include "radeon/radeon_uvd.h"
 #include "r600.h"
 #include "sid.h"
 #include "r600_resource.h"
 #include "radeonsi_pipe.h"
-#include "r600_hw_context_priv.h"
 #include "si_state.h"
+#include "../radeon/r600_cs.h"
 
 /*
  * pipe_context
  */
-static struct r600_fence *r600_create_fence(struct r600_context *rctx)
-{
-       struct r600_screen *rscreen = rctx->screen;
-       struct r600_fence *fence = NULL;
-
-       pipe_mutex_lock(rscreen->fences.mutex);
-
-       if (!rscreen->fences.bo) {
-               /* Create the shared buffer object */
-               rscreen->fences.bo = si_resource_create_custom(&rscreen->screen,
-                                                              PIPE_USAGE_STAGING,
-                                                              4096);
-               if (!rscreen->fences.bo) {
-                       R600_ERR("r600: failed to create bo for fence objects\n");
-                       goto out;
-               }
-               rscreen->fences.data = rctx->ws->buffer_map(rscreen->fences.bo->cs_buf,
-                                                          rctx->cs,
-                                                          PIPE_TRANSFER_READ_WRITE);
-       }
-
-       if (!LIST_IS_EMPTY(&rscreen->fences.pool)) {
-               struct r600_fence *entry;
-
-               /* Try to find a freed fence that has been signalled */
-               LIST_FOR_EACH_ENTRY(entry, &rscreen->fences.pool, head) {
-                       if (rscreen->fences.data[entry->index] != 0) {
-                               LIST_DELINIT(&entry->head);
-                               fence = entry;
-                               break;
-                       }
-               }
-       }
-
-       if (!fence) {
-               /* Allocate a new fence */
-               struct r600_fence_block *block;
-               unsigned index;
-
-               if ((rscreen->fences.next_index + 1) >= 1024) {
-                       R600_ERR("r600: too many concurrent fences\n");
-                       goto out;
-               }
-
-               index = rscreen->fences.next_index++;
-
-               if (!(index % FENCE_BLOCK_SIZE)) {
-                       /* Allocate a new block */
-                       block = CALLOC_STRUCT(r600_fence_block);
-                       if (block == NULL)
-                               goto out;
-
-                       LIST_ADD(&block->head, &rscreen->fences.blocks);
-               } else {
-                       block = LIST_ENTRY(struct r600_fence_block, rscreen->fences.blocks.next, head);
-               }
-
-               fence = &block->fences[index % FENCE_BLOCK_SIZE];
-               fence->index = index;
-       }
-
-       pipe_reference_init(&fence->reference, 1);
-
-       rscreen->fences.data[fence->index] = 0;
-       si_context_emit_fence(rctx, rscreen->fences.bo, fence->index, 1);
-
-       /* Create a dummy BO so that fence_finish without a timeout can sleep waiting for completion */
-       fence->sleep_bo = si_resource_create_custom(&rctx->screen->screen, PIPE_USAGE_STAGING, 1);
-
-       /* Add the fence as a dummy relocation. */
-       r600_context_bo_reloc(rctx, fence->sleep_bo, RADEON_USAGE_READWRITE);
-
-out:
-       pipe_mutex_unlock(rscreen->fences.mutex);
-       return fence;
-}
-
-
 void radeonsi_flush(struct pipe_context *ctx, struct pipe_fence_handle **fence,
                    unsigned flags)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_fence **rfence = (struct r600_fence**)fence;
        struct pipe_query *render_cond = NULL;
+       boolean render_cond_cond = FALSE;
        unsigned render_cond_mode = 0;
 
-       if (rfence)
-               *rfence = r600_create_fence(rctx);
+       if (fence) {
+               *fence = rctx->b.ws->cs_create_fence(rctx->b.rings.gfx.cs);
+       }
 
        /* Disable render condition. */
        if (rctx->current_render_cond) {
                render_cond = rctx->current_render_cond;
+               render_cond_cond = rctx->current_render_cond_cond;
                render_cond_mode = rctx->current_render_cond_mode;
-               ctx->render_condition(ctx, NULL, 0);
+               ctx->render_condition(ctx, NULL, FALSE, 0);
        }
 
        si_context_flush(rctx, flags);
 
        /* Re-enable render condition. */
        if (render_cond) {
-               ctx->render_condition(ctx, render_cond, render_cond_mode);
+               ctx->render_condition(ctx, render_cond, render_cond_cond, render_cond_mode);
        }
 }
 
 static void r600_flush_from_st(struct pipe_context *ctx,
                               struct pipe_fence_handle **fence,
-                               enum pipe_flush_flags flags)
+                               unsigned flags)
 {
        radeonsi_flush(ctx, fence,
                        flags & PIPE_FLUSH_END_OF_FRAME ? RADEON_FLUSH_END_OF_FRAME : 0);
@@ -174,15 +99,22 @@ static void r600_destroy_context(struct pipe_context *context)
 {
        struct r600_context *rctx = (struct r600_context *)context;
 
-       si_resource_reference(&rctx->border_color_table, NULL);
+       si_release_all_descriptors(rctx);
+
+       pipe_resource_reference(&rctx->null_const_buf.buffer, NULL);
+       r600_resource_reference(&rctx->border_color_table, 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);
        }
-       rctx->context.delete_depth_stencil_alpha_state(&rctx->context, rctx->custom_dsa_flush_depth_stencil);
-       rctx->context.delete_depth_stencil_alpha_state(&rctx->context, rctx->custom_dsa_flush_depth);
-       rctx->context.delete_depth_stencil_alpha_state(&rctx->context, rctx->custom_dsa_flush_stencil);
-       rctx->context.delete_depth_stencil_alpha_state(&rctx->context, rctx->custom_dsa_flush_inplace);
+       for (int i = 0; i < 8; i++) {
+               rctx->b.b.delete_depth_stencil_alpha_state(&rctx->b.b, rctx->custom_dsa_flush_depth_stencil[i]);
+               rctx->b.b.delete_depth_stencil_alpha_state(&rctx->b.b, rctx->custom_dsa_flush_depth[i]);
+               rctx->b.b.delete_depth_stencil_alpha_state(&rctx->b.b, rctx->custom_dsa_flush_stencil[i]);
+       }
+       rctx->b.b.delete_depth_stencil_alpha_state(&rctx->b.b, rctx->custom_dsa_flush_inplace);
+       rctx->b.b.delete_blend_state(&rctx->b.b, rctx->custom_blend_resolve);
+       rctx->b.b.delete_blend_state(&rctx->b.b, rctx->custom_blend_decompress);
        util_unreference_framebuffer_state(&rctx->framebuffer);
 
        util_blitter_destroy(rctx->blitter);
@@ -191,6 +123,8 @@ static void r600_destroy_context(struct pipe_context *context)
                u_upload_destroy(rctx->uploader);
        }
        util_slab_destroy(&rctx->pool_transfers);
+
+       r600_common_context_cleanup(&rctx->b);
        FREE(rctx);
 }
 
@@ -198,72 +132,108 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
 {
        struct r600_context *rctx = CALLOC_STRUCT(r600_context);
        struct r600_screen* rscreen = (struct r600_screen *)screen;
+       int shader, i;
 
        if (rctx == NULL)
                return NULL;
 
-       rctx->context.screen = screen;
-       rctx->context.priv = priv;
-       rctx->context.destroy = r600_destroy_context;
-       rctx->context.flush = r600_flush_from_st;
+       if (!r600_common_context_init(&rctx->b, &rscreen->b))
+               goto fail;
+
+       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;
 
        /* Easy accessing of screen/winsys. */
        rctx->screen = rscreen;
-       rctx->ws = rscreen->ws;
-       rctx->family = rscreen->family;
-       rctx->chip_class = rscreen->chip_class;
 
        si_init_blit_functions(rctx);
        r600_init_query_functions(rctx);
        r600_init_context_resource_functions(rctx);
-       si_init_surface_functions(rctx);
+       si_init_compute_functions(rctx);
+
+       if (rscreen->b.info.has_uvd) {
+               rctx->b.b.create_video_codec = radeonsi_uvd_create_decoder;
+               rctx->b.b.create_video_buffer = radeonsi_video_buffer_create;
+       } else {
+               rctx->b.b.create_video_codec = vl_create_decoder;
+               rctx->b.b.create_video_buffer = vl_video_buffer_create;
+       }
+
+       rctx->b.rings.gfx.cs = rctx->b.ws->cs_create(rctx->b.ws, RING_GFX, NULL);
+       rctx->b.rings.gfx.flush = r600_flush_from_winsys;
 
-       rctx->context.create_video_decoder = vl_create_decoder;
-       rctx->context.create_video_buffer = vl_video_buffer_create;
+       si_init_all_descriptors(rctx);
 
-       switch (rctx->chip_class) {
-       case TAHITI:
+       /* Initialize cache_flush. */
+       rctx->cache_flush = si_atom_cache_flush;
+       rctx->atoms.cache_flush = &rctx->cache_flush;
+
+       rctx->atoms.streamout_begin = &rctx->b.streamout.begin_atom;
+
+       switch (rctx->b.chip_class) {
+       case SI:
+       case CIK:
                si_init_state_functions(rctx);
-               LIST_INITHEAD(&rctx->active_query_list);
-               rctx->cs = rctx->ws->cs_create(rctx->ws, RING_GFX);
+               LIST_INITHEAD(&rctx->active_nontimer_query_list);
                rctx->max_db = 8;
                si_init_config(rctx);
                break;
        default:
-               R600_ERR("Unsupported chip class %d.\n", rctx->chip_class);
-               r600_destroy_context(&rctx->context);
-               return NULL;
+               R600_ERR("Unsupported chip class %d.\n", rctx->b.chip_class);
+               goto fail;
        }
 
-       rctx->ws->cs_set_flush_callback(rctx->cs, r600_flush_from_winsys, rctx);
+       rctx->b.ws->cs_set_flush_callback(rctx->b.rings.gfx.cs, r600_flush_from_winsys, rctx);
 
        util_slab_create(&rctx->pool_transfers,
                         sizeof(struct pipe_transfer), 64,
                         UTIL_SLAB_SINGLETHREADED);
 
-        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) {
-               r600_destroy_context(&rctx->context);
-               return NULL;
-       }
+        if (!rctx->uploader)
+               goto fail;
 
-       rctx->blitter = util_blitter_create(&rctx->context);
-       if (rctx->blitter == NULL) {
-               r600_destroy_context(&rctx->context);
-               return NULL;
-       }
-
-       si_get_backend_mask(rctx); /* this emits commands and must be last */
+       rctx->blitter = util_blitter_create(&rctx->b.b);
+       if (rctx->blitter == NULL)
+               goto fail;
 
        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);
+
+       /* these must be last */
+       si_begin_new_cs(rctx);
+       si_get_backend_mask(rctx);
+
+       /* CIK cannot unbind a constant buffer (S_BUFFER_LOAD is buggy
+        * with a NULL buffer). We need to use a dummy buffer instead. */
+       if (rctx->b.chip_class == CIK) {
+               rctx->null_const_buf.buffer = pipe_buffer_create(screen, PIPE_BIND_CONSTANT_BUFFER,
+                                                                PIPE_USAGE_STATIC, 16);
+               rctx->null_const_buf.buffer_size = rctx->null_const_buf.buffer->width0;
+
+               for (shader = 0; shader < SI_NUM_SHADERS; shader++) {
+                       for (i = 0; i < NUM_CONST_BUFFERS; i++) {
+                               rctx->b.b.set_constant_buffer(&rctx->b.b, shader, i,
+                                                             &rctx->null_const_buf);
+                       }
+               }
 
-       return &rctx->context;
+               /* Clear the NULL constant buffer, because loads should return zeros. */
+               rctx->b.clear_buffer(&rctx->b.b, rctx->null_const_buf.buffer, 0,
+                                    rctx->null_const_buf.buffer->width0, 0);
+       }
+
+       return &rctx->b.b;
+fail:
+       r600_destroy_context(&rctx->b.b);
+       return NULL;
 }
 
 /*
@@ -274,6 +244,26 @@ static const char* r600_get_vendor(struct pipe_screen* pscreen)
        return "X.Org";
 }
 
+const char *r600_get_llvm_processor_name(enum radeon_family family)
+{
+       switch (family) {
+               case CHIP_TAHITI: return "tahiti";
+               case CHIP_PITCAIRN: return "pitcairn";
+               case CHIP_VERDE: return "verde";
+               case CHIP_OLAND: return "oland";
+#if HAVE_LLVM <= 0x0303
+               default: return "SI";
+#else
+               case CHIP_HAINAN: return "hainan";
+               case CHIP_BONAIRE: return "bonaire";
+               case CHIP_KABINI: return "kabini";
+               case CHIP_KAVERI: return "kaveri";
+               case CHIP_HAWAII: return "hawaii";
+               default: return "";
+#endif
+       }
+}
+
 static const char *r600_get_family_name(enum radeon_family family)
 {
        switch(family) {
@@ -281,6 +271,11 @@ static const char *r600_get_family_name(enum radeon_family family)
        case CHIP_PITCAIRN: return "AMD PITCAIRN";
        case CHIP_VERDE: return "AMD CAPE VERDE";
        case CHIP_OLAND: return "AMD OLAND";
+       case CHIP_HAINAN: return "AMD HAINAN";
+       case CHIP_BONAIRE: return "AMD BONAIRE";
+       case CHIP_KAVERI: return "AMD KAVERI";
+       case CHIP_KABINI: return "AMD KABINI";
+       case CHIP_HAWAII: return "AMD HAWAII";
        default: return "AMD unknown";
        }
 }
@@ -289,12 +284,13 @@ 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;
+       bool has_streamout = HAVE_LLVM >= 0x0304;
 
        switch (param) {
        /* Supported features (boolean caps). */
@@ -329,8 +325,18 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
        case PIPE_CAP_USER_CONSTANT_BUFFERS:
        case PIPE_CAP_START_INSTANCE:
        case PIPE_CAP_NPOT_TEXTURES:
+       case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
         case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
+       case PIPE_CAP_TGSI_INSTANCEID:
+       case PIPE_CAP_COMPUTE:
+       case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
                return 1;
+
+       case PIPE_CAP_TEXTURE_MULTISAMPLE:
+               /* 2D tiling on CIK is supported since DRM 2.35.0 */
+               return HAVE_LLVM >= 0x0304 && (rscreen->b.chip_class < CIK ||
+                                              rscreen->b.info.drm_minor >= 35);
+
        case PIPE_CAP_TGSI_TEXCOORD:
                return 0;
 
@@ -341,42 +347,37 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
                return 256;
 
        case PIPE_CAP_GLSL_FEATURE_LEVEL:
-               return debug_get_bool_option("R600_GLSL130", FALSE) ? 130 : 120;
+               return 140;
+
+       case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
+               return 1;
+       case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
+               return MIN2(rscreen->b.info.vram_size, 0xFFFFFFFF);
 
        /* Unsupported features. */
-       case PIPE_CAP_TGSI_INSTANCEID:
        case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
        case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
        case PIPE_CAP_SCALED_RESOLVE:
-       case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
        case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
        case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
        case PIPE_CAP_VERTEX_COLOR_CLAMPED:
        case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
        case PIPE_CAP_USER_VERTEX_BUFFERS:
-       case PIPE_CAP_TEXTURE_MULTISAMPLE:
-       case PIPE_CAP_COMPUTE:
-       case PIPE_CAP_QUERY_TIMESTAMP:
+       case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
        case PIPE_CAP_CUBE_MAP_ARRAY:
-       case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
-       case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
                return 0;
 
+       case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
+               return PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600;
+
        /* Stream output. */
-#if 0
        case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
-               return debug_get_bool_option("R600_STREAMOUT", FALSE) ? 4 : 0;
+               return has_streamout ? 4 : 0;
        case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
-               return debug_get_bool_option("R600_STREAMOUT", FALSE) ? 1 : 0;
+               return has_streamout ? 1 : 0;
        case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
        case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
-               return 16*4;
-#endif
-       case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
-       case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
-       case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
-       case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
-               return 0;
+               return has_streamout ? 32*4 : 0;
 
        /* Texturing. */
        case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
@@ -393,15 +394,21 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
                /* FIXME some r6xx are buggy and can only do 4 */
                return 8;
 
+       case PIPE_CAP_MAX_VIEWPORTS:
+               return 1;
+
        /* Timer queries, present when the clock frequency is non zero. */
+       case PIPE_CAP_QUERY_TIMESTAMP:
        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_MIN_TEXEL_OFFSET:
                return -8;
 
        case PIPE_CAP_MAX_TEXEL_OFFSET:
                return 7;
+       case PIPE_CAP_ENDIANNESS:
+               return PIPE_ENDIAN_LITTLE;
        }
        return 0;
 }
@@ -438,6 +445,13 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
        case PIPE_SHADER_GEOMETRY:
                /* TODO: support and enable geometry programs */
                return 0;
+       case PIPE_SHADER_COMPUTE:
+               switch (param) {
+               case PIPE_SHADER_CAP_PREFERRED_IR:
+                       return PIPE_SHADER_IR_LLVM;
+               default:
+                       return 0;
+               }
        default:
                /* TODO: support tessellation */
                return 0;
@@ -461,7 +475,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
        case PIPE_SHADER_CAP_MAX_CONSTS:
                return 4096; /* actually only memory limits this */
        case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
-               return 1;
+               return NUM_PIPE_CONST_BUFFERS;
        case PIPE_SHADER_CAP_MAX_PREDS:
                return 0; /* FIXME */
        case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
@@ -478,6 +492,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
        case PIPE_SHADER_CAP_SUBROUTINES:
                return 0;
        case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
+       case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
                return 16;
        case PIPE_SHADER_CAP_PREFERRED_IR:
                return PIPE_SHADER_IR_TGSI;
@@ -487,11 +502,12 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
 
 static int r600_get_video_param(struct pipe_screen *screen,
                                enum pipe_video_profile profile,
+                               enum pipe_video_entrypoint entrypoint,
                                enum pipe_video_cap param)
 {
        switch (param) {
        case PIPE_VIDEO_CAP_SUPPORTED:
-               return vl_profile_supported(screen, profile);
+               return vl_profile_supported(screen, profile, entrypoint);
        case PIPE_VIDEO_CAP_NPOT_TEXTURES:
                return 1;
        case PIPE_VIDEO_CAP_MAX_WIDTH:
@@ -499,174 +515,121 @@ static int r600_get_video_param(struct pipe_screen *screen,
                return vl_video_buffer_max_size(screen);
        case PIPE_VIDEO_CAP_PREFERED_FORMAT:
                return PIPE_FORMAT_NV12;
+       case PIPE_VIDEO_CAP_MAX_LEVEL:
+               return vl_level_supported(screen, profile);
        default:
                return 0;
        }
 }
 
-static void r600_destroy_screen(struct pipe_screen* pscreen)
+static int r600_get_compute_param(struct pipe_screen *screen,
+        enum pipe_compute_cap param,
+        void *ret)
 {
-       struct r600_screen *rscreen = (struct r600_screen *)pscreen;
-
-       if (rscreen == NULL)
-               return;
-
-       if (rscreen->fences.bo) {
-               struct r600_fence_block *entry, *tmp;
-
-               LIST_FOR_EACH_ENTRY_SAFE(entry, tmp, &rscreen->fences.blocks, head) {
-                       LIST_DEL(&entry->head);
-                       FREE(entry);
+       struct r600_screen *rscreen = (struct r600_screen *)screen;
+       //TODO: select these params by asic
+       switch (param) {
+       case PIPE_COMPUTE_CAP_IR_TARGET: {
+               const char *gpu = r600_get_llvm_processor_name(rscreen->b.family);
+               if (ret) {
+                       sprintf(ret, "%s-r600--", gpu);
                }
-
-               rscreen->ws->buffer_unmap(rscreen->fences.bo->cs_buf);
-               si_resource_reference(&rscreen->fences.bo, NULL);
+               return (8 + strlen(gpu)) * sizeof(char);
        }
-       pipe_mutex_destroy(rscreen->fences.mutex);
-
-       rscreen->ws->destroy(rscreen->ws);
-       FREE(rscreen);
-}
+       case PIPE_COMPUTE_CAP_GRID_DIMENSION:
+               if (ret) {
+                       uint64_t * grid_dimension = ret;
+                       grid_dimension[0] = 3;
+               }
+               return 1 * sizeof(uint64_t);
+       case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
+               if (ret) {
+                       uint64_t * grid_size = ret;
+                       grid_size[0] = 65535;
+                       grid_size[1] = 65535;
+                       grid_size[2] = 1;
+               }
+               return 3 * sizeof(uint64_t) ;
+
+       case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
+               if (ret) {
+                       uint64_t * block_size = ret;
+                       block_size[0] = 256;
+                       block_size[1] = 256;
+                       block_size[2] = 256;
+               }
+               return 3 * sizeof(uint64_t);
+       case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
+               if (ret) {
+                       uint64_t * max_threads_per_block = ret;
+                       *max_threads_per_block = 256;
+               }
+               return sizeof(uint64_t);
 
-static void r600_fence_reference(struct pipe_screen *pscreen,
-                                 struct pipe_fence_handle **ptr,
-                                 struct pipe_fence_handle *fence)
-{
-       struct r600_fence **oldf = (struct r600_fence**)ptr;
-       struct r600_fence *newf = (struct r600_fence*)fence;
-
-       if (pipe_reference(&(*oldf)->reference, &newf->reference)) {
-               struct r600_screen *rscreen = (struct r600_screen *)pscreen;
-               pipe_mutex_lock(rscreen->fences.mutex);
-               si_resource_reference(&(*oldf)->sleep_bo, NULL);
-               LIST_ADDTAIL(&(*oldf)->head, &rscreen->fences.pool);
-               pipe_mutex_unlock(rscreen->fences.mutex);
+       case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
+               if (ret) {
+                       uint64_t *max_global_size = ret;
+                       /* XXX: Not sure what to put here. */
+                       *max_global_size = 2000000000;
+               }
+               return sizeof(uint64_t);
+       case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
+               if (ret) {
+                       uint64_t *max_local_size = ret;
+                       /* Value reported by the closed source driver. */
+                       *max_local_size = 32768;
+               }
+               return sizeof(uint64_t);
+       case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
+               if (ret) {
+                       uint64_t *max_input_size = ret;
+                       /* Value reported by the closed source driver. */
+                       *max_input_size = 1024;
+               }
+               return sizeof(uint64_t);
+       case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
+               if (ret) {
+                       uint64_t max_global_size;
+                       uint64_t *max_mem_alloc_size = ret;
+                       r600_get_compute_param(screen, PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE, &max_global_size);
+                       *max_mem_alloc_size = max_global_size / 4;
+               }
+               return sizeof(uint64_t);
+       default:
+               fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
+               return 0;
        }
-
-       *ptr = fence;
 }
 
-static boolean r600_fence_signalled(struct pipe_screen *pscreen,
-                                    struct pipe_fence_handle *fence)
+static void r600_destroy_screen(struct pipe_screen* pscreen)
 {
        struct r600_screen *rscreen = (struct r600_screen *)pscreen;
-       struct r600_fence *rfence = (struct r600_fence*)fence;
 
-       return rscreen->fences.data[rfence->index] != 0;
-}
+       if (rscreen == NULL)
+               return;
 
-static boolean r600_fence_finish(struct pipe_screen *pscreen,
-                                 struct pipe_fence_handle *fence,
-                                 uint64_t timeout)
-{
-       struct r600_screen *rscreen = (struct r600_screen *)pscreen;
-       struct r600_fence *rfence = (struct r600_fence*)fence;
-       int64_t start_time = 0;
-       unsigned spins = 0;
+       if (!radeon_winsys_unref(rscreen->b.ws))
+               return;
 
-       if (timeout != PIPE_TIMEOUT_INFINITE) {
-               start_time = os_time_get();
+       r600_common_screen_cleanup(&rscreen->b);
 
-               /* Convert to microseconds. */
-               timeout /= 1000;
+#if R600_TRACE_CS
+       if (rscreen->trace_bo) {
+               rscreen->ws->buffer_unmap(rscreen->trace_bo->cs_buf);
+               pipe_resource_reference((struct pipe_resource**)&rscreen->trace_bo, NULL);
        }
-
-       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);
-                       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))
-                       break;
-
-               if (++spins % 256)
-                       continue;
-#ifdef PIPE_OS_UNIX
-               sched_yield();
-#else
-               os_time_sleep(10);
 #endif
-               if (timeout != PIPE_TIMEOUT_INFINITE &&
-                   os_time_get() - start_time >= timeout) {
-                       break;
-               }
-       }
 
-       return rscreen->fences.data[rfence->index] != 0;
-}
-
-static int evergreen_interpret_tiling(struct r600_screen *rscreen, uint32_t tiling_config)
-{
-       switch (tiling_config & 0xf) {
-       case 0:
-               rscreen->tiling_info.num_channels = 1;
-               break;
-       case 1:
-               rscreen->tiling_info.num_channels = 2;
-               break;
-       case 2:
-               rscreen->tiling_info.num_channels = 4;
-               break;
-       case 3:
-               rscreen->tiling_info.num_channels = 8;
-               break;
-       default:
-               return -EINVAL;
-       }
-
-       switch ((tiling_config & 0xf0) >> 4) {
-       case 0:
-               rscreen->tiling_info.num_banks = 4;
-               break;
-       case 1:
-               rscreen->tiling_info.num_banks = 8;
-               break;
-       case 2:
-               rscreen->tiling_info.num_banks = 16;
-               break;
-       default:
-               return -EINVAL;
-       }
-
-       switch ((tiling_config & 0xf00) >> 8) {
-       case 0:
-               rscreen->tiling_info.group_bytes = 256;
-               break;
-       case 1:
-               rscreen->tiling_info.group_bytes = 512;
-               break;
-       default:
-               return -EINVAL;
-       }
-       return 0;
+       rscreen->b.ws->destroy(rscreen->b.ws);
+       FREE(rscreen);
 }
 
-static int r600_init_tiling(struct r600_screen *rscreen)
+static uint64_t r600_get_timestamp(struct pipe_screen *screen)
 {
-       uint32_t tiling_config = rscreen->info.r600_tiling_config;
-
-       /* set default group bytes, overridden by tiling info ioctl */
-       rscreen->tiling_info.group_bytes = 512;
-
-       if (!tiling_config)
-               return 0;
-
-       return evergreen_interpret_tiling(rscreen, tiling_config);
-}
+       struct r600_screen *rscreen = (struct r600_screen*)screen;
 
-static unsigned radeon_family_from_device(unsigned device)
-{
-       switch (device) {
-#define CHIPSET(pciid, name, family) case pciid: return CHIP_##family;
-#include "pci_ids/radeonsi_pci_ids.h"
-#undef CHIPSET
-       default:
-               return CHIP_UNKNOWN;
-       }
+       return 1000000 * rscreen->b.ws->query_value(rscreen->b.ws, RADEON_TIMESTAMP) /
+               rscreen->b.info.r600_clock_crystal_freq;
 }
 
 struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
@@ -676,53 +639,52 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
                return NULL;
        }
 
-       rscreen->ws = ws;
-       ws->query_info(ws, &rscreen->info);
-
-       rscreen->family = radeon_family_from_device(rscreen->info.pci_id);
-       if (rscreen->family == CHIP_UNKNOWN) {
-               fprintf(stderr, "r600: Unknown chipset 0x%04X\n", rscreen->info.pci_id);
-               FREE(rscreen);
-               return NULL;
+       ws->query_info(ws, &rscreen->b.info);
+
+       /* Set functions first. */
+       rscreen->b.b.context_create = r600_create_context;
+       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;
+       rscreen->b.b.is_format_supported = si_is_format_supported;
+       if (rscreen->b.info.has_uvd) {
+               rscreen->b.b.get_video_param = ruvd_get_video_param;
+               rscreen->b.b.is_video_format_supported = ruvd_is_format_supported;
+       } else {
+               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->b.b);
 
-       /* setup class */
-       if (rscreen->family >= CHIP_TAHITI) {
-               rscreen->chip_class = TAHITI;
-       } else {
-               fprintf(stderr, "r600: Unsupported family %d\n", rscreen->family);
+       if (!r600_common_screen_init(&rscreen->b, ws)) {
                FREE(rscreen);
                return NULL;
        }
 
-       if (r600_init_tiling(rscreen)) {
-               FREE(rscreen);
-               return NULL;
+       if (debug_get_bool_option("RADEON_DUMP_SHADERS", FALSE))
+               rscreen->b.debug_flags |= DBG_FS | DBG_VS | DBG_GS | DBG_PS | DBG_CS;
+
+#if R600_TRACE_CS
+       rscreen->cs_count = 0;
+       if (rscreen->info.drm_minor >= 28) {
+               rscreen->trace_bo = (struct r600_resource*)pipe_buffer_create(&rscreen->screen,
+                                                                               PIPE_BIND_CUSTOM,
+                                                                               PIPE_USAGE_STAGING,
+                                                                               4096);
+               if (rscreen->trace_bo) {
+                       rscreen->trace_ptr = rscreen->ws->buffer_map(rscreen->trace_bo->cs_buf, NULL,
+                                                                       PIPE_TRANSFER_UNSYNCHRONIZED);
+               }
        }
+#endif
+
+       /* Create the auxiliary context. This must be done last. */
+       rscreen->b.aux_context = rscreen->b.b.context_create(&rscreen->b.b, 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_video_param = r600_get_video_param;
-       rscreen->screen.is_format_supported = si_is_format_supported;
-       rscreen->screen.is_video_format_supported = vl_video_buffer_is_format_supported;
-       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;
-       r600_init_screen_resource_functions(&rscreen->screen);
-
-       util_format_s3tc_init();
-
-       rscreen->fences.bo = NULL;
-       rscreen->fences.data = NULL;
-       rscreen->fences.next_index = 0;
-       LIST_INITHEAD(&rscreen->fences.pool);
-       LIST_INITHEAD(&rscreen->fences.blocks);
-       pipe_mutex_init(rscreen->fences.mutex);
-
-       return &rscreen->screen;
+       return &rscreen->b.b;
 }