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-rw-r--r--src/gallium/drivers/r600/r600_pipe.c95
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h26
2 files changed, 65 insertions, 56 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 7f62e0e1c69..9f090807f82 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -53,27 +53,31 @@
*/
static struct r600_fence *r600_create_fence(struct r600_pipe_context *ctx)
{
+ struct r600_screen *rscreen = ctx->screen;
struct r600_fence *fence = NULL;
- if (!ctx->fences.bo) {
+ pipe_mutex_lock(rscreen->fences.mutex);
+
+ if (!rscreen->fences.bo) {
/* Create the shared buffer object */
- ctx->fences.bo = (struct r600_resource*)
- pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM,
+ rscreen->fences.bo = (struct r600_resource*)
+ pipe_buffer_create(&rscreen->screen, PIPE_BIND_CUSTOM,
PIPE_USAGE_STAGING, 4096);
- if (!ctx->fences.bo) {
+ if (!rscreen->fences.bo) {
R600_ERR("r600: failed to create bo for fence objects\n");
- return NULL;
+ goto out;
}
- ctx->fences.data = ctx->ws->buffer_map(ctx->fences.bo->buf, ctx->ctx.cs,
- PIPE_TRANSFER_WRITE);
+ rscreen->fences.data = ctx->ws->buffer_map(rscreen->fences.bo->buf,
+ ctx->ctx.cs,
+ PIPE_TRANSFER_READ_WRITE);
}
- if (!LIST_IS_EMPTY(&ctx->fences.pool)) {
+ 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, &ctx->fences.pool, head) {
- if (ctx->fences.data[entry->index] != 0) {
+ LIST_FOR_EACH_ENTRY(entry, &rscreen->fences.pool, head) {
+ if (rscreen->fences.data[entry->index] != 0) {
LIST_DELINIT(&entry->head);
fence = entry;
break;
@@ -86,33 +90,34 @@ static struct r600_fence *r600_create_fence(struct r600_pipe_context *ctx)
struct r600_fence_block *block;
unsigned index;
- if ((ctx->fences.next_index + 1) >= 1024) {
+ if ((rscreen->fences.next_index + 1) >= 1024) {
R600_ERR("r600: too many concurrent fences\n");
- return NULL;
+ goto out;
}
- index = ctx->fences.next_index++;
+ index = rscreen->fences.next_index++;
if (!(index % FENCE_BLOCK_SIZE)) {
/* Allocate a new block */
block = CALLOC_STRUCT(r600_fence_block);
if (block == NULL)
- return NULL;
+ goto out;
- LIST_ADD(&block->head, &ctx->fences.blocks);
+ LIST_ADD(&block->head, &rscreen->fences.blocks);
} else {
- block = LIST_ENTRY(struct r600_fence_block, ctx->fences.blocks.next, head);
+ block = LIST_ENTRY(struct r600_fence_block, rscreen->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);
+ rscreen->fences.data[fence->index] = 0;
+ r600_context_emit_fence(&ctx->ctx, rscreen->fences.bo, fence->index, 1);
+out:
+ pipe_mutex_unlock(rscreen->fences.mutex);
return fence;
}
@@ -191,18 +196,6 @@ static void r600_destroy_context(struct pipe_context *context)
u_vbuf_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);
- }
-
- rctx->ws->buffer_unmap(rctx->fences.bo->buf);
- pipe_resource_reference((struct pipe_resource**)&rctx->fences.bo, NULL);
- }
-
r600_update_num_contexts(rctx->screen, -1);
FREE(rctx);
@@ -230,12 +223,6 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
rctx->family = rscreen->family;
rctx->chip_class = rscreen->chip_class;
- 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);
@@ -555,6 +542,19 @@ static void r600_destroy_screen(struct pipe_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);
+ }
+
+ rscreen->ws->buffer_unmap(rscreen->fences.bo->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);
@@ -570,8 +570,10 @@ static void r600_fence_reference(struct pipe_screen *pscreen,
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);
+ struct r600_screen *rscreen = (struct r600_screen *)pscreen;
+ pipe_mutex_lock(rscreen->fences.mutex);
+ LIST_ADDTAIL(&(*oldf)->head, &rscreen->fences.pool);
+ pipe_mutex_unlock(rscreen->fences.mutex);
}
*ptr = fence;
@@ -580,18 +582,18 @@ static void r600_fence_reference(struct pipe_screen *pscreen,
static boolean r600_fence_signalled(struct pipe_screen *pscreen,
struct pipe_fence_handle *fence)
{
+ struct r600_screen *rscreen = (struct r600_screen *)pscreen;
struct r600_fence *rfence = (struct r600_fence*)fence;
- struct r600_pipe_context *ctx = rfence->ctx;
- return ctx->fences.data[rfence->index];
+ return rscreen->fences.data[rfence->index];
}
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;
- struct r600_pipe_context *ctx = rfence->ctx;
int64_t start_time = 0;
unsigned spins = 0;
@@ -602,7 +604,7 @@ static boolean r600_fence_finish(struct pipe_screen *pscreen,
timeout /= 1000;
}
- while (ctx->fences.data[rfence->index] == 0) {
+ while (rscreen->fences.data[rfence->index] == 0) {
if (++spins % 256)
continue;
#ifdef PIPE_OS_UNIX
@@ -801,5 +803,12 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
pipe_mutex_init(rscreen->mutex_num_contexts);
+ 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;
}
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 46443af0a07..447b9dc13a4 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -71,6 +71,17 @@ enum r600_pipe_state_id {
R600_PIPE_NSTATES
};
+struct r600_pipe_fences {
+ struct r600_resource *bo;
+ unsigned *data;
+ unsigned next_index;
+ /* linked list of preallocated blocks */
+ struct list_head blocks;
+ /* linked list of freed fences */
+ struct list_head pool;
+ pipe_mutex mutex;
+};
+
struct r600_screen {
struct pipe_screen screen;
struct radeon_winsys *ws;
@@ -79,6 +90,8 @@ struct r600_screen {
struct radeon_info info;
struct r600_tiling_info tiling_info;
struct util_slab_mempool pool_buffers;
+ struct r600_pipe_fences fences;
+
unsigned num_contexts;
/* for thread-safe write accessing to num_contexts */
@@ -156,7 +169,6 @@ struct r600_textures_info {
struct r600_fence {
struct pipe_reference reference;
- struct r600_pipe_context *ctx;
unsigned index; /* in the shared bo */
struct list_head head;
};
@@ -168,16 +180,6 @@ struct r600_fence_block {
struct list_head head;
};
-struct r600_pipe_fences {
- struct r600_resource *bo;
- unsigned *data;
- unsigned next_index;
- /* linked list of preallocated blocks */
- struct list_head blocks;
- /* linked list of freed fences */
- struct list_head pool;
-};
-
#define R600_CONSTANT_ARRAY_SIZE 256
#define R600_RESOURCE_ARRAY_SIZE 160
@@ -224,8 +226,6 @@ struct r600_pipe_context {
struct r600_textures_info vs_samplers;
struct r600_textures_info ps_samplers;
- struct r600_pipe_fences fences;
-
struct u_vbuf *vbuf_mgr;
struct util_slab_mempool pool_transfers;
boolean have_depth_texture, have_depth_fb;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 08:37:39 +0000