diff options
Diffstat (limited to 'src/gallium/drivers/radeon')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_pipe_common.c | 27 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/r600_pipe_common.h | 3 |
2 files changed, 25 insertions, 5 deletions
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c index 3e15b143700..ce8d76963a9 100644 --- a/src/gallium/drivers/radeon/r600_pipe_common.c +++ b/src/gallium/drivers/radeon/r600_pipe_common.c @@ -136,14 +136,33 @@ void r600_draw_rectangle(struct blitter_context *blitter, pipe_resource_reference(&buf, NULL); } -void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw) +void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw, + struct r600_resource *dst, struct r600_resource *src) { + uint64_t vram = 0, gtt = 0; + + if (dst) { + if (dst->domains & RADEON_DOMAIN_VRAM) + vram += dst->buf->size; + else if (dst->domains & RADEON_DOMAIN_GTT) + gtt += dst->buf->size; + } + if (src) { + if (src->domains & RADEON_DOMAIN_VRAM) + vram += src->buf->size; + else if (src->domains & RADEON_DOMAIN_GTT) + gtt += src->buf->size; + } + /* Flush the GFX IB if it's not empty. */ if (ctx->gfx.cs->cdw > ctx->initial_gfx_cs_size) ctx->gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL); - /* Flush if there's not enough space. */ - if ((num_dw + ctx->dma.cs->cdw) > ctx->dma.cs->max_dw) { + /* Flush if there's not enough space, or if the memory usage per IB + * is too large. + */ + if ((num_dw + ctx->dma.cs->cdw) > ctx->dma.cs->max_dw || + !ctx->ws->cs_memory_below_limit(ctx->dma.cs, vram, gtt)) { ctx->dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL); assert((num_dw + ctx->dma.cs->cdw) <= ctx->dma.cs->max_dw); } @@ -157,7 +176,7 @@ void r600_dma_emit_wait_idle(struct r600_common_context *rctx) /* done at the end of DMA calls, so increment this. */ rctx->num_dma_calls++; - r600_need_dma_space(rctx, 1); + r600_need_dma_space(rctx, 1, NULL, NULL); if (cs->cdw == 0) /* empty queue */ return; diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h index 03449536b5b..3e54534e79e 100644 --- a/src/gallium/drivers/radeon/r600_pipe_common.h +++ b/src/gallium/drivers/radeon/r600_pipe_common.h @@ -597,7 +597,8 @@ void r600_screen_clear_buffer(struct r600_common_screen *rscreen, struct pipe_re struct pipe_resource *r600_resource_create_common(struct pipe_screen *screen, const struct pipe_resource *templ); const char *r600_get_llvm_processor_name(enum radeon_family family); -void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw); +void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw, + struct r600_resource *dst, struct r600_resource *src); void r600_dma_emit_wait_idle(struct r600_common_context *rctx); /* r600_gpu_load.c */ |