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-rw-r--r--src/gallium/drivers/r600/r600_asm.c2
-rw-r--r--src/gallium/drivers/r600/r600_blit.c2
-rw-r--r--src/gallium/drivers/r600/r600_buffer.c6
-rw-r--r--src/gallium/drivers/r600/r600_hw_context.c4
-rw-r--r--src/gallium/drivers/r600/r600_pipe.c69
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h6
-rw-r--r--src/gallium/drivers/r600/r600_query.c8
-rw-r--r--src/gallium/drivers/r600/r600_shader.c2
-rw-r--r--src/gallium/drivers/r600/r600_texture.c4
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.c66
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h6
11 files changed, 87 insertions, 88 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 581fd0e5e87..3cd14fc8291 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -2415,7 +2415,7 @@ void *r600_create_vertex_fetch_shader(struct pipe_context *ctx,
return NULL;
}
- bytecode = r600_buffer_mmap_sync_with_rings(rctx, shader->buffer, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_UNSYNCHRONIZED);
+ bytecode = r600_buffer_map_sync_with_rings(&rctx->b, shader->buffer, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_UNSYNCHRONIZED);
bytecode += shader->offset / 4;
if (R600_BIG_ENDIAN) {
diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index d240c292f12..20faabd4b4e 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -649,7 +649,7 @@ static void r600_clear_buffer(struct pipe_context *ctx, struct pipe_resource *ds
/* Flush again in case the 3D engine has been prefetching the resource. */
r600_flag_resource_cache_flush(rctx, dst);
} else {
- uint32_t *map = r600_buffer_mmap_sync_with_rings(rctx, r600_resource(dst),
+ uint32_t *map = r600_buffer_map_sync_with_rings(&rctx->b, r600_resource(dst),
PIPE_TRANSFER_WRITE);
size /= 4;
for (unsigned i = 0; i < size; i++)
diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index 7fdd2ad9a55..8fe78c3f521 100644
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -112,7 +112,7 @@ static void *r600_buffer_transfer_map(struct pipe_context *ctx,
assert(usage & PIPE_TRANSFER_WRITE);
/* Check if mapping this buffer would cause waiting for the GPU. */
- if (r600_rings_is_buffer_referenced(rctx, rbuffer->cs_buf, RADEON_USAGE_READWRITE) ||
+ if (r600_rings_is_buffer_referenced(&rctx->b, rbuffer->cs_buf, RADEON_USAGE_READWRITE) ||
rctx->b.ws->buffer_is_busy(rbuffer->buf, RADEON_USAGE_READWRITE)) {
unsigned i, mask;
@@ -158,7 +158,7 @@ static void *r600_buffer_transfer_map(struct pipe_context *ctx,
assert(usage & PIPE_TRANSFER_WRITE);
/* Check if mapping this buffer would cause waiting for the GPU. */
- if (r600_rings_is_buffer_referenced(rctx, rbuffer->cs_buf, RADEON_USAGE_READWRITE) ||
+ if (r600_rings_is_buffer_referenced(&rctx->b, rbuffer->cs_buf, RADEON_USAGE_READWRITE) ||
rctx->b.ws->buffer_is_busy(rbuffer->buf, RADEON_USAGE_READWRITE)) {
/* Do a wait-free write-only transfer using a temporary buffer. */
unsigned offset;
@@ -176,7 +176,7 @@ static void *r600_buffer_transfer_map(struct pipe_context *ctx,
}
/* mmap and synchronize with rings */
- data = r600_buffer_mmap_sync_with_rings(rctx, rbuffer, usage);
+ data = r600_buffer_map_sync_with_rings(&rctx->b, rbuffer, usage);
if (!data) {
return NULL;
}
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index 3714cd7be37..d8ae30cbdde 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -75,7 +75,7 @@ void r600_get_backend_mask(struct r600_context *ctx)
va = r600_resource_va(&ctx->screen->b.b, (void*)buffer);
/* initialize buffer with zeroes */
- results = r600_buffer_mmap_sync_with_rings(ctx, buffer, PIPE_TRANSFER_WRITE);
+ results = r600_buffer_map_sync_with_rings(&ctx->b, buffer, PIPE_TRANSFER_WRITE);
if (results) {
memset(results, 0, ctx->max_db * 4 * 4);
ctx->b.ws->buffer_unmap(buffer->cs_buf);
@@ -90,7 +90,7 @@ void r600_get_backend_mask(struct r600_context *ctx)
cs->buf[cs->cdw++] = r600_context_bo_reloc(&ctx->b, &ctx->b.rings.gfx, buffer, RADEON_USAGE_WRITE);
/* analyze results */
- results = r600_buffer_mmap_sync_with_rings(ctx, buffer, PIPE_TRANSFER_READ);
+ results = r600_buffer_map_sync_with_rings(&ctx->b, buffer, PIPE_TRANSFER_READ);
if (results) {
for(i = 0; i < ctx->max_db; i++) {
/* at least highest bit will be set if backend is used */
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 87581b42e24..8ee9487c585 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -84,7 +84,7 @@ 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 = r600_buffer_mmap_sync_with_rings(rctx, rscreen->fences.bo, PIPE_TRANSFER_READ_WRITE);
+ rscreen->fences.data = r600_buffer_map_sync_with_rings(&rctx->b, rscreen->fences.bo, PIPE_TRANSFER_READ_WRITE);
}
if (!LIST_IS_EMPTY(&rscreen->fences.pool)) {
@@ -213,73 +213,6 @@ static void r600_flush_dma_ring(void *ctx, unsigned flags)
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->b.ws->cs_is_buffer_referenced(ctx->b.rings.gfx.cs, buf, usage)) {
- return TRUE;
- }
- if (ctx->b.rings.dma.cs) {
- if (ctx->b.ws->cs_is_buffer_referenced(ctx->b.rings.dma.cs, buf, usage)) {
- return TRUE;
- }
- }
- return FALSE;
-}
-
-void *r600_buffer_mmap_sync_with_rings(struct r600_context *ctx,
- struct r600_resource *resource,
- unsigned usage)
-{
- enum radeon_bo_usage rusage = RADEON_USAGE_READWRITE;
- unsigned flags = 0;
- bool sync_flush = TRUE;
-
- if (usage & PIPE_TRANSFER_UNSYNCHRONIZED) {
- return ctx->b.ws->buffer_map(resource->cs_buf, NULL, usage);
- }
-
- if (!(usage & PIPE_TRANSFER_WRITE)) {
- /* have to wait for pending read */
- rusage = RADEON_USAGE_WRITE;
- }
- if (usage & PIPE_TRANSFER_DONTBLOCK) {
- flags |= RADEON_FLUSH_ASYNC;
- }
-
- 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->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;
- }
- }
- }
-
- if (usage & PIPE_TRANSFER_DONTBLOCK) {
- 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->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->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;
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 80a96ca71d4..dc8274bf54d 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -637,12 +637,6 @@ struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
unsigned alignment);
/* r600_pipe.c */
-boolean r600_rings_is_buffer_referenced(struct r600_context *ctx,
- struct radeon_winsys_cs_handle *buf,
- enum radeon_bo_usage usage);
-void *r600_buffer_mmap_sync_with_rings(struct r600_context *ctx,
- struct r600_resource *resource,
- unsigned usage);
const char * r600_llvm_gpu_string(enum radeon_family family);
diff --git a/src/gallium/drivers/r600/r600_query.c b/src/gallium/drivers/r600/r600_query.c
index 457c9ad3903..b9ff6a62155 100644
--- a/src/gallium/drivers/r600/r600_query.c
+++ b/src/gallium/drivers/r600/r600_query.c
@@ -62,7 +62,7 @@ static struct r600_resource *r600_new_query_buffer(struct r600_context *ctx, uns
switch (type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_OCCLUSION_PREDICATE:
- results = r600_buffer_mmap_sync_with_rings(ctx, buf, PIPE_TRANSFER_WRITE);
+ results = r600_buffer_map_sync_with_rings(&ctx->b, buf, PIPE_TRANSFER_WRITE);
memset(results, 0, buf_size);
/* Set top bits for unused backends. */
@@ -86,7 +86,7 @@ static struct r600_resource *r600_new_query_buffer(struct r600_context *ctx, uns
case PIPE_QUERY_SO_STATISTICS:
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
case PIPE_QUERY_PIPELINE_STATISTICS:
- results = r600_buffer_mmap_sync_with_rings(ctx, buf, PIPE_TRANSFER_WRITE);
+ results = r600_buffer_map_sync_with_rings(&ctx->b, buf, PIPE_TRANSFER_WRITE);
memset(results, 0, buf_size);
ctx->b.ws->buffer_unmap(buf->cs_buf);
break;
@@ -415,7 +415,7 @@ static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
}
/* Obtain a new buffer if the current one can't be mapped without a stall. */
- if (r600_rings_is_buffer_referenced(rctx, rquery->buffer.buf->cs_buf, RADEON_USAGE_READWRITE) ||
+ if (r600_rings_is_buffer_referenced(&rctx->b, rquery->buffer.buf->cs_buf, RADEON_USAGE_READWRITE) ||
rctx->b.ws->buffer_is_busy(rquery->buffer.buf->buf, RADEON_USAGE_READWRITE)) {
pipe_resource_reference((struct pipe_resource**)&rquery->buffer.buf, NULL);
rquery->buffer.buf = r600_new_query_buffer(rctx, rquery->type);
@@ -496,7 +496,7 @@ static boolean r600_get_query_buffer_result(struct r600_context *ctx,
return TRUE;
}
- map = r600_buffer_mmap_sync_with_rings(ctx, qbuf->buf,
+ map = r600_buffer_map_sync_with_rings(&ctx->b, qbuf->buf,
PIPE_TRANSFER_READ |
(wait ? 0 : PIPE_TRANSFER_DONTBLOCK));
if (!map)
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 71818c7f0dc..80cdcd500f6 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -164,7 +164,7 @@ int r600_pipe_shader_create(struct pipe_context *ctx,
if (shader->bo == NULL) {
return -ENOMEM;
}
- ptr = r600_buffer_mmap_sync_with_rings(rctx, shader->bo, PIPE_TRANSFER_WRITE);
+ ptr = r600_buffer_map_sync_with_rings(&rctx->b, shader->bo, PIPE_TRANSFER_WRITE);
if (R600_BIG_ENDIAN) {
for (i = 0; i < shader->shader.bc.ndw; ++i) {
ptr[i] = util_bswap32(shader->shader.bc.bytecode[i]);
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 481c6543923..d505d6b6f82 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -791,7 +791,7 @@ static void *r600_texture_transfer_map(struct pipe_context *ctx,
/* Use a staging texture for uploads if the underlying BO is busy. */
if (!(usage & PIPE_TRANSFER_READ) &&
- (r600_rings_is_buffer_referenced(rctx, rtex->resource.cs_buf, RADEON_USAGE_READWRITE) ||
+ (r600_rings_is_buffer_referenced(&rctx->b, rtex->resource.cs_buf, RADEON_USAGE_READWRITE) ||
rctx->b.ws->buffer_is_busy(rtex->resource.buf, RADEON_USAGE_READWRITE))) {
use_staging_texture = TRUE;
}
@@ -898,7 +898,7 @@ static void *r600_texture_transfer_map(struct pipe_context *ctx,
buf = &rtex->resource;
}
- if (!(map = r600_buffer_mmap_sync_with_rings(rctx, buf, usage))) {
+ if (!(map = r600_buffer_map_sync_with_rings(&rctx->b, buf, usage))) {
pipe_resource_reference((struct pipe_resource**)&trans->staging, NULL);
FREE(trans);
return NULL;
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 06484553b02..8f0798a03ec 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -271,3 +271,69 @@ void r600_screen_clear_buffer(struct r600_common_screen *rscreen, struct pipe_re
rscreen->aux_context->flush(rscreen->aux_context, NULL, 0);
pipe_mutex_unlock(rscreen->aux_context_lock);
}
+
+boolean r600_rings_is_buffer_referenced(struct r600_common_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)) {
+ return TRUE;
+ }
+ if (ctx->rings.dma.cs &&
+ ctx->ws->cs_is_buffer_referenced(ctx->rings.dma.cs, buf, usage)) {
+ return TRUE;
+ }
+ return FALSE;
+}
+
+void *r600_buffer_map_sync_with_rings(struct r600_common_context *ctx,
+ struct r600_resource *resource,
+ unsigned usage)
+{
+ enum radeon_bo_usage rusage = RADEON_USAGE_READWRITE;
+
+ if (usage & PIPE_TRANSFER_UNSYNCHRONIZED) {
+ return ctx->ws->buffer_map(resource->cs_buf, NULL, usage);
+ }
+
+ if (!(usage & PIPE_TRANSFER_WRITE)) {
+ /* have to wait for the last write */
+ rusage = RADEON_USAGE_WRITE;
+ }
+
+ if (ctx->rings.gfx.cs->cdw &&
+ ctx->ws->cs_is_buffer_referenced(ctx->rings.gfx.cs,
+ resource->cs_buf, rusage)) {
+ if (usage & PIPE_TRANSFER_DONTBLOCK) {
+ ctx->rings.gfx.flush(ctx, RADEON_FLUSH_ASYNC);
+ return NULL;
+ } else {
+ ctx->rings.gfx.flush(ctx, 0);
+ }
+ }
+ if (ctx->rings.dma.cs &&
+ ctx->rings.dma.cs->cdw &&
+ ctx->ws->cs_is_buffer_referenced(ctx->rings.dma.cs,
+ resource->cs_buf, rusage)) {
+ if (usage & PIPE_TRANSFER_DONTBLOCK) {
+ ctx->rings.dma.flush(ctx, RADEON_FLUSH_ASYNC);
+ return NULL;
+ } else {
+ ctx->rings.dma.flush(ctx, 0);
+ }
+ }
+
+ if (ctx->ws->buffer_is_busy(resource->buf, rusage)) {
+ if (usage & PIPE_TRANSFER_DONTBLOCK) {
+ return NULL;
+ } else {
+ /* We will be wait for the GPU. Wait for any offloaded
+ * CS flush to complete to avoid busy-waiting in the winsys. */
+ ctx->ws->cs_sync_flush(ctx->rings.gfx.cs);
+ if (ctx->rings.dma.cs)
+ ctx->ws->cs_sync_flush(ctx->rings.dma.cs);
+ }
+ }
+
+ return ctx->ws->buffer_map(resource->cs_buf, NULL, usage);
+}
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index e5e79b08d61..84fdff1847e 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -257,6 +257,12 @@ bool r600_can_dump_shader(struct r600_common_screen *rscreen,
const struct tgsi_token *tokens);
void r600_screen_clear_buffer(struct r600_common_screen *rscreen, struct pipe_resource *dst,
unsigned offset, unsigned size, unsigned value);
+boolean r600_rings_is_buffer_referenced(struct r600_common_context *ctx,
+ struct radeon_winsys_cs_handle *buf,
+ enum radeon_bo_usage usage);
+void *r600_buffer_map_sync_with_rings(struct r600_common_context *ctx,
+ struct r600_resource *resource,
+ unsigned usage);
/* r600_streamout.c */
void r600_streamout_buffers_dirty(struct r600_common_context *rctx);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 18:53:47 +0000