r600g: fix RSQ of negative value on Cayman
[mesa.git] / src / gallium / drivers / r600 / r600_pipe.c
index 062b94af720bb97a7ee0f01b1ff9a1ec56844e56..0a7b0ac2012e57107544e071dc2ec87bf03afeb2 100644 (file)
@@ -52,7 +52,7 @@ static struct r600_fence *r600_create_fence(struct r600_context *rctx)
                        R600_ERR("r600: failed to create bo for fence objects\n");
                        goto out;
                }
-               rscreen->fences.data = rctx->ws->buffer_map(rscreen->fences.bo->buf,
+               rscreen->fences.data = rctx->ws->buffer_map(rscreen->fences.bo->cs_buf,
                                                           rctx->cs,
                                                           PIPE_TRANSFER_READ_WRITE);
        }
@@ -152,36 +152,29 @@ static void r600_flush_from_winsys(void *ctx, unsigned flags)
        r600_flush((struct pipe_context*)ctx, NULL, flags);
 }
 
-static void r600_update_num_contexts(struct r600_screen *rscreen, int diff)
-{
-       pipe_mutex_lock(rscreen->mutex_num_contexts);
-       if (diff > 0) {
-               rscreen->num_contexts++;
-
-               if (rscreen->num_contexts > 1)
-                       util_slab_set_thread_safety(&rscreen->pool_buffers,
-                                                   UTIL_SLAB_MULTITHREADED);
-       } else {
-               rscreen->num_contexts--;
-
-               if (rscreen->num_contexts <= 1)
-                       util_slab_set_thread_safety(&rscreen->pool_buffers,
-                                                   UTIL_SLAB_SINGLETHREADED);
-       }
-       pipe_mutex_unlock(rscreen->mutex_num_contexts);
-}
-
 static void r600_destroy_context(struct pipe_context *context)
 {
        struct r600_context *rctx = (struct r600_context *)context;
 
+       pipe_resource_reference((struct pipe_resource**)&rctx->dummy_cmask, NULL);
+       pipe_resource_reference((struct pipe_resource**)&rctx->dummy_fmask, NULL);
+
+       if (rctx->no_blend) {
+               rctx->context.delete_blend_state(&rctx->context, rctx->no_blend);
+       }
        if (rctx->dummy_pixel_shader) {
                rctx->context.delete_fs_state(&rctx->context, rctx->dummy_pixel_shader);
        }
        if (rctx->custom_dsa_flush) {
                rctx->context.delete_depth_stencil_alpha_state(&rctx->context, rctx->custom_dsa_flush);
        }
-       util_unreference_framebuffer_state(&rctx->framebuffer);
+       if (rctx->custom_blend_resolve) {
+               rctx->context.delete_blend_state(&rctx->context, rctx->custom_blend_resolve);
+       }
+       if (rctx->custom_blend_decompress) {
+               rctx->context.delete_blend_state(&rctx->context, rctx->custom_blend_decompress);
+       }
+       util_unreference_framebuffer_state(&rctx->framebuffer.state);
 
        r600_context_fini(rctx);
 
@@ -197,8 +190,6 @@ static void r600_destroy_context(struct pipe_context *context)
        }
        util_slab_destroy(&rctx->pool_transfers);
 
-       r600_update_num_contexts(rctx->screen, -1);
-
        r600_release_command_buffer(&rctx->start_cs_cmd);
 
        if (rctx->cs) {
@@ -213,16 +204,15 @@ 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;
+       struct pipe_blend_state no_blend = {};
 
        if (rctx == NULL)
                return NULL;
 
        util_slab_create(&rctx->pool_transfers,
-                        sizeof(struct pipe_transfer), 64,
+                        sizeof(struct r600_transfer), 64,
                         UTIL_SLAB_SINGLETHREADED);
 
-       r600_update_num_contexts(rscreen, 1);
-
        rctx->context.screen = screen;
        rctx->context.priv = priv;
        rctx->context.destroy = r600_destroy_context;
@@ -233,12 +223,11 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
        rctx->ws = rscreen->ws;
        rctx->family = rscreen->family;
        rctx->chip_class = rscreen->chip_class;
+       rctx->keep_tiling_flags = rscreen->info.drm_minor >= 12;
 
-       LIST_INITHEAD(&rctx->dirty_states);
        LIST_INITHEAD(&rctx->active_timer_queries);
        LIST_INITHEAD(&rctx->active_nontimer_queries);
        LIST_INITHEAD(&rctx->dirty);
-       LIST_INITHEAD(&rctx->resource_dirty);
        LIST_INITHEAD(&rctx->enable_list);
 
        rctx->range = CALLOC(NUM_RANGES, sizeof(struct r600_range));
@@ -249,12 +238,12 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
        r600_init_query_functions(rctx);
        r600_init_context_resource_functions(rctx);
        r600_init_surface_functions(rctx);
-       rctx->context.draw_vbo = r600_draw_vbo;
+
 
        rctx->context.create_video_decoder = vl_create_decoder;
        rctx->context.create_video_buffer = vl_video_buffer_create;
 
-       r600_init_common_atoms(rctx);
+       r600_init_common_state_functions(rctx);
 
        switch (rctx->chip_class) {
        case R600:
@@ -264,6 +253,9 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
                if (r600_context_init(rctx))
                        goto fail;
                rctx->custom_dsa_flush = r600_create_db_flush_dsa(rctx);
+               rctx->custom_blend_resolve = rctx->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 ||
@@ -274,9 +266,12 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
        case CAYMAN:
                evergreen_init_state_functions(rctx);
                evergreen_init_atom_start_cs(rctx);
+               evergreen_init_atom_start_compute_cs(rctx);
                if (evergreen_context_init(rctx))
                        goto fail;
                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 ||
@@ -292,7 +287,6 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
 
        rctx->cs = rctx->ws->cs_create(rctx->ws);
        rctx->ws->cs_set_flush_callback(rctx->cs, r600_flush_from_winsys, rctx);
-       r600_emit_atom(rctx, &rctx->start_cs_cmd.atom);
 
         rctx->uploader = u_upload_create(&rctx->context, 1024 * 1024, 256,
                                          PIPE_BIND_INDEX_BUFFER |
@@ -303,7 +297,9 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
        rctx->blitter = util_blitter_create(&rctx->context);
        if (rctx->blitter == NULL)
                goto fail;
+       rctx->blitter->draw_rectangle = r600_draw_rectangle;
 
+       r600_begin_new_cs(rctx);
        r600_get_backend_mask(rctx); /* this emits commands and must be last */
 
        if (rctx->chip_class == R600)
@@ -315,6 +311,9 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
                                                     TGSI_INTERPOLATE_CONSTANT);
        rctx->context.bind_fs_state(&rctx->context, rctx->dummy_pixel_shader);
 
+       no_blend.rt[0].colormask = 0xF;
+       rctx->no_blend = rctx->context.create_blend_state(&rctx->context, &no_blend);
+
        return &rctx->context;
 
 fail:
@@ -403,10 +402,18 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
        case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
        case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
        case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
+       case PIPE_CAP_USER_INDEX_BUFFERS:
+       case PIPE_CAP_USER_CONSTANT_BUFFERS:
+       case PIPE_CAP_COMPUTE:
+       case PIPE_CAP_START_INSTANCE:
+       case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
                return 1;
 
+       case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
+               return 256;
+
        case PIPE_CAP_GLSL_FEATURE_LEVEL:
-               return rscreen->glsl_feature_level;
+               return 130;
 
        /* Supported except the original R600. */
        case PIPE_CAP_INDEP_BLEND_ENABLE:
@@ -431,9 +438,9 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 
        /* Stream output. */
        case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
-               return rscreen->info.r600_has_streamout ? 4 : 0;
+               return rscreen->has_streamout ? 4 : 0;
        case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
-               return rscreen->info.r600_has_streamout ? 1 : 0;
+               return rscreen->has_streamout ? 1 : 0;
        case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
        case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
                return 16*4;
@@ -460,15 +467,15 @@ 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_TIMER_QUERY:
                return rscreen->info.r600_clock_crystal_freq != 0;
+       case PIPE_CAP_QUERY_TIMESTAMP:
+               return rscreen->info.drm_minor >= 20 &&
+                      rscreen->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_MAX_DUAL_SOURCE_RENDER_TARGETS:
-               return (family < CHIP_RV770) ?  1 : 0;
        }
        return 0;
 }
@@ -503,11 +510,11 @@ static float r600_get_paramf(struct pipe_screen* pscreen,
 
 static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enum pipe_shader_cap param)
 {
-       struct r600_screen *rscreen = (struct r600_screen *)pscreen;
        switch(shader)
        {
        case PIPE_SHADER_FRAGMENT:
        case PIPE_SHADER_VERTEX:
+        case PIPE_SHADER_COMPUTE:
                break;
        case PIPE_SHADER_GEOMETRY:
                /* XXX: support and enable geometry programs */
@@ -552,9 +559,15 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
        case PIPE_SHADER_CAP_SUBROUTINES:
                return 0;
        case PIPE_SHADER_CAP_INTEGERS:
-               return rscreen->glsl_feature_level >= 130;
+               return 1;
        case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
                return 16;
+        case PIPE_SHADER_CAP_PREFERRED_IR:
+               if (shader == PIPE_SHADER_COMPUTE) {
+                       return PIPE_SHADER_IR_LLVM;
+               } else {
+                       return PIPE_SHADER_IR_TGSI;
+               }
        }
        return 0;
 }
@@ -584,6 +597,98 @@ static int r600_get_video_param(struct pipe_screen *screen,
        }
 }
 
+static int r600_get_compute_param(struct pipe_screen *screen,
+        enum pipe_compute_cap param,
+        void *ret)
+{
+       //TODO: select these params by asic
+       switch (param) {
+       case PIPE_COMPUTE_CAP_IR_TARGET:
+               if (ret) {
+                       strcpy(ret, "r600--");
+               }
+               return 7 * sizeof(char);
+
+       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);
+
+       case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
+               if (ret) {
+                       uint64_t * max_global_size = ret;
+                       /* XXX: This is 64kb for now until we get the
+                        * compute memory pool working correctly.
+                        */
+                       *max_global_size = 1024 * 16 * 4;
+               }
+               return sizeof(uint64_t);
+
+       case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
+               if (ret) {
+                       uint64_t * max_input_size = ret;
+                       *max_input_size = 1024;
+               }
+               return sizeof(uint64_t);
+
+       case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
+               if (ret) {
+                       uint64_t * max_local_size = ret;
+                       /* XXX: This is what the proprietary driver reports, we
+                        * may want to use a different value. */
+                       *max_local_size = 32768;
+               }
+               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);
+                       /* OpenCL requres this value be at least
+                        * max(MAX_GLOBAL_SIZE / 4, 128 * 1024 *1024)
+                        * I'm really not sure what value to report here, but
+                        * MAX_GLOBAL_SIZE / 4 seems resonable.
+                        */
+                       *max_mem_alloc_size = max_global_size / 4;
+               }
+               return sizeof(uint64_t);
+
+       default:
+               fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
+               return 0;
+       }
+}
+
 static void r600_destroy_screen(struct pipe_screen* pscreen)
 {
        struct r600_screen *rscreen = (struct r600_screen *)pscreen;
@@ -591,6 +696,10 @@ static void r600_destroy_screen(struct pipe_screen* pscreen)
        if (rscreen == NULL)
                return;
 
+       if (rscreen->global_pool) {
+               compute_memory_pool_delete(rscreen->global_pool);
+       }
+
        if (rscreen->fences.bo) {
                struct r600_fence_block *entry, *tmp;
 
@@ -599,15 +708,12 @@ static void r600_destroy_screen(struct pipe_screen* pscreen)
                        FREE(entry);
                }
 
-               rscreen->ws->buffer_unmap(rscreen->fences.bo->buf);
+               rscreen->ws->buffer_unmap(rscreen->fences.bo->cs_buf);
                pipe_resource_reference((struct pipe_resource**)&rscreen->fences.bo, NULL);
        }
        pipe_mutex_destroy(rscreen->fences.mutex);
 
        rscreen->ws->destroy(rscreen->ws);
-
-       util_slab_destroy(&rscreen->pool_buffers);
-       pipe_mutex_destroy(rscreen->mutex_num_contexts);
        FREE(rscreen);
 }
 
@@ -803,6 +909,14 @@ static unsigned radeon_family_from_device(unsigned device)
        }
 }
 
+static uint64_t r600_get_timestamp(struct pipe_screen *screen)
+{
+       struct r600_screen *rscreen = (struct r600_screen*)screen;
+
+       return 1000000 * rscreen->ws->query_timestamp(rscreen->ws) /
+                       rscreen->info.r600_clock_crystal_freq;
+}
+
 struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
 {
        struct r600_screen *rscreen = CALLOC_STRUCT(r600_screen);
@@ -832,11 +946,16 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
                rscreen->chip_class = R600;
        }
 
-       /* XXX streamout is said to be broken on r700 and cayman */
-       if ((rscreen->chip_class == R700 ||
-            rscreen->chip_class == CAYMAN) &&
-           !debug_get_bool_option("R600_STREAMOUT", FALSE)) {
-               rscreen->info.r600_has_streamout = false;
+       /* Figure out streamout kernel support. */
+       switch (rscreen->chip_class) {
+       case R600:
+       case EVERGREEN:
+       case CAYMAN:
+               rscreen->has_streamout = rscreen->info.drm_minor >= 14;
+               break;
+       case R700:
+               rscreen->has_streamout = rscreen->info.drm_minor >= 17;
+               break;
        }
 
        if (r600_init_tiling(rscreen)) {
@@ -851,6 +970,9 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
        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.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;
        } else {
@@ -865,12 +987,6 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
 
        util_format_s3tc_init();
 
-       util_slab_create(&rscreen->pool_buffers,
-                        sizeof(struct r600_resource), 64,
-                        UTIL_SLAB_SINGLETHREADED);
-
-       pipe_mutex_init(rscreen->mutex_num_contexts);
-
        rscreen->fences.bo = NULL;
        rscreen->fences.data = NULL;
        rscreen->fences.next_index = 0;
@@ -878,8 +994,7 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
        LIST_INITHEAD(&rscreen->fences.blocks);
        pipe_mutex_init(rscreen->fences.mutex);
 
-       rscreen->use_surface_alloc = debug_get_bool_option("R600_SURF", TRUE);
-       rscreen->glsl_feature_level = debug_get_bool_option("R600_GLSL130", TRUE) ? 130 : 120;
+       rscreen->global_pool = compute_memory_pool_new(rscreen);
 
        return &rscreen->screen;
 }