#include <tgsi/tgsi_util.h>
#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_memory.h>
#include <util/u_inlines.h>
#include "util/u_upload_mgr.h"
+#include "os/os_time.h"
#include <pipebuffer/pb_buffer.h>
#include "r600.h"
#include "r600d.h"
/*
* pipe_context
*/
+static struct r600_fence *r600_create_fence(struct r600_pipe_context *ctx)
+{
+ struct r600_fence *fence = NULL;
+
+ if (!ctx->fences.bo) {
+ /* Create the shared buffer object */
+ ctx->fences.bo = r600_bo(ctx->radeon, 4096, 0, 0, 0);
+ if (!ctx->fences.bo) {
+ R600_ERR("r600: failed to create bo for fence objects\n");
+ return NULL;
+ }
+ ctx->fences.data = r600_bo_map(ctx->radeon, ctx->fences.bo, PB_USAGE_UNSYNCHRONIZED, NULL);
+ }
+
+ if (!LIST_IS_EMPTY(&ctx->fences.pool)) {
+ struct r600_fence *entry;
+
+ /* Try to find a freed fence that has been signalled */
+ LIST_FOR_EACH_ENTRY(entry, &ctx->fences.pool, head) {
+ if (ctx->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 ((ctx->fences.next_index + 1) >= 1024) {
+ R600_ERR("r600: too many concurrent fences\n");
+ return NULL;
+ }
+
+ index = ctx->fences.next_index++;
+
+ if (!(index % FENCE_BLOCK_SIZE)) {
+ /* Allocate a new block */
+ block = CALLOC_STRUCT(r600_fence_block);
+ if (block == NULL)
+ return NULL;
+
+ LIST_ADD(&block->head, &ctx->fences.blocks);
+ } else {
+ block = LIST_ENTRY(struct r600_fence_block, ctx->fences.blocks.next, head);
+ }
+
+ fence = &block->fences[index % FENCE_BLOCK_SIZE];
+ fence->ctx = ctx;
+ fence->index = index;
+ }
+
+ pipe_reference_init(&fence->reference, 1);
+
+ ctx->fences.data[fence->index] = 0;
+ r600_context_emit_fence(&ctx->ctx, ctx->fences.bo, fence->index, 1);
+ return fence;
+}
+
static void r600_flush(struct pipe_context *ctx,
struct pipe_fence_handle **fence)
{
struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+ struct r600_fence **rfence = (struct r600_fence**)fence;
+
#if 0
static int dc = 0;
char dname[256];
#endif
+ if (rfence)
+ *rfence = r600_create_fence(rctx);
+
if (!rctx->ctx.pm4_cdwords)
return;
struct r600_pipe_context *rctx = (struct r600_pipe_context *)context;
rctx->context.delete_depth_stencil_alpha_state(&rctx->context, rctx->custom_dsa_flush);
+ util_unreference_framebuffer_state(&rctx->framebuffer);
r600_context_fini(&rctx->ctx);
u_vbuf_mgr_destroy(rctx->vbuf_mgr);
util_slab_destroy(&rctx->pool_transfers);
+ if (rctx->fences.bo) {
+ struct r600_fence_block *entry, *tmp;
+
+ LIST_FOR_EACH_ENTRY_SAFE(entry, tmp, &rctx->fences.blocks, head) {
+ LIST_DEL(&entry->head);
+ FREE(entry);
+ }
+
+ r600_bo_unmap(rctx->radeon, rctx->fences.bo);
+ r600_bo_reference(rctx->radeon, &rctx->fences.bo, NULL);
+ }
+
r600_update_num_contexts(rctx->screen, -1);
FREE(rctx);
rctx->radeon = rscreen->radeon;
rctx->family = r600_get_family(rctx->radeon);
+ rctx->fences.bo = NULL;
+ rctx->fences.data = NULL;
+ rctx->fences.next_index = 0;
+ LIST_INITHEAD(&rctx->fences.pool);
+ LIST_INITHEAD(&rctx->fences.blocks);
+
r600_init_blit_functions(rctx);
r600_init_query_functions(rctx);
r600_init_context_resource_functions(rctx);
case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
case PIPE_CAP_DEPTH_CLAMP:
case PIPE_CAP_SHADER_STENCIL_EXPORT:
- case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
+ case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
return 1;
case PIPE_CAP_INDEP_BLEND_ENABLE:
/* R600 doesn't support per-MRT blends */
else
return 1;
+ case PIPE_CAP_TGSI_INSTANCEID:
+ return 0;
+
/* Unsupported features (boolean caps). */
case PIPE_CAP_STREAM_OUTPUT:
case PIPE_CAP_PRIMITIVE_RESTART:
case PIPE_CAP_INDEP_BLEND_FUNC: /* FIXME allow this */
+ case PIPE_CAP_FRAGMENT_COLOR_CLAMP_CONTROL:
/* R600 doesn't support per-MRT blends */
if (family == CHIP_R600)
return 0;
return FALSE;
}
+ if (!util_format_is_supported(format, usage))
+ return FALSE;
+
/* Multisample */
if (sample_count > 1)
return FALSE;
FREE(rscreen);
}
+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_pipe_context *ctx = (*oldf)->ctx;
+ LIST_ADDTAIL(&(*oldf)->head, &ctx->fences.pool);
+ }
+
+ *ptr = fence;
+}
+
+static boolean r600_fence_signalled(struct pipe_screen *pscreen,
+ struct pipe_fence_handle *fence)
+{
+ struct r600_fence *rfence = (struct r600_fence*)fence;
+ struct r600_pipe_context *ctx = rfence->ctx;
+
+ return ctx->fences.data[rfence->index];
+}
+
+static boolean r600_fence_finish(struct pipe_screen *pscreen,
+ struct pipe_fence_handle *fence,
+ uint64_t timeout)
+{
+ struct r600_fence *rfence = (struct r600_fence*)fence;
+ struct r600_pipe_context *ctx = rfence->ctx;
+ int64_t start_time = 0;
+ unsigned spins = 0;
+
+ if (timeout != PIPE_TIMEOUT_INFINITE) {
+ start_time = os_time_get();
+
+ /* Convert to microseconds. */
+ timeout /= 1000;
+ }
+
+ while (ctx->fences.data[rfence->index] == 0) {
+ 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) {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}
struct pipe_screen *r600_screen_create(struct radeon *radeon)
{
rscreen->screen.is_format_supported = r600_is_format_supported;
rscreen->screen.context_create = r600_create_context;
rscreen->screen.video_context_create = r600_video_create;
+ 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);
rscreen->tiling_info = r600_get_tiling_info(radeon);
projects / platform / upstream / mesa.git / blobdiff