gallium/radeon: remove the IB flushing flag

[mesa.git] / src / gallium / drivers / r600 / r600_hw_context.c

diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index 092f261700c4315b6f1b8c872da72ac847cb7081..1cffc34a5a0ad25927daa952aff76b4f30a2353d 100644 (file)
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -33,6 +33,11 @@
 void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
                        boolean count_draw_in)
 {
+       struct radeon_winsys_cs *dma = ctx->b.rings.dma.cs;
+
+       /* Flush the DMA IB if it's not empty. */
+       if (dma && dma->cdw)
+               ctx->b.rings.dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
 
        if (!ctx->b.ws->cs_memory_below_limit(ctx->b.rings.gfx.cs, ctx->b.vram, ctx->b.gtt)) {
                ctx->b.gtt = 0;
@@ -48,16 +53,15 @@ void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
        num_dw += ctx->b.rings.gfx.cs->cdw;
 
        if (count_draw_in) {
-               unsigned i;
+               uint64_t mask;
 
                /* The number of dwords all the dirty states would take. */
-               i = r600_next_dirty_atom(ctx, 0);
-               while (i < R600_NUM_ATOMS) {
-                       num_dw += ctx->atoms[i]->num_dw;
+               mask = ctx->dirty_atoms;
+               while (mask != 0) {
+                       num_dw += ctx->atoms[u_bit_scan64(&mask)]->num_dw;
                        if (ctx->screen->b.trace_bo) {
                                num_dw += R600_TRACE_CS_DWORDS;
                        }
-                       i = r600_next_dirty_atom(ctx, i + 1);
                }
 
                /* The upper-bound of how much space a draw command would take. */
@@ -252,8 +256,6 @@ void r600_context_gfx_flush(void *context, unsigned flags,
        if (cs->cdw == ctx->b.initial_gfx_cs_size && !fence)
                return;
 
-       ctx->b.rings.gfx.flushing = true;
-
        r600_preflush_suspend_features(&ctx->b);
 
        /* flush the framebuffer cache */
@@ -279,7 +281,6 @@ void r600_context_gfx_flush(void *context, unsigned flags,
 
        /* Flush the CS. */
        ctx->b.ws->cs_flush(cs, flags, fence, ctx->screen->b.cs_count++);
-       ctx->b.rings.gfx.flushing = false;
 
        r600_begin_new_cs(ctx);
 }
@@ -420,9 +421,9 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx,
 
                /* This must be done after r600_need_cs_space. */
                src_reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.gfx, (struct r600_resource*)src,
-                                                 RADEON_USAGE_READ, RADEON_PRIO_MIN);
+                                                 RADEON_USAGE_READ, RADEON_PRIO_CP_DMA);
                dst_reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.gfx, (struct r600_resource*)dst,
-                                                 RADEON_USAGE_WRITE, RADEON_PRIO_MIN);
+                                                 RADEON_USAGE_WRITE, RADEON_PRIO_CP_DMA);
 
                radeon_emit(cs, PKT3(PKT3_CP_DMA, 4, 0));
                radeon_emit(cs, src_offset);    /* SRC_ADDR_LO [31:0] */
@@ -473,9 +474,9 @@ void r600_dma_copy_buffer(struct r600_context *rctx,
                csize = size < R600_DMA_COPY_MAX_SIZE_DW ? size : R600_DMA_COPY_MAX_SIZE_DW;
                /* emit reloc before writing cs so that cs is always in consistent state */
                radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.dma, rsrc, RADEON_USAGE_READ,
-                                     RADEON_PRIO_MIN);
+                                     RADEON_PRIO_SDMA_BUFFER);
                radeon_add_to_buffer_list(&rctx->b, &rctx->b.rings.dma, rdst, RADEON_USAGE_WRITE,
-                                     RADEON_PRIO_MIN);
+                                     RADEON_PRIO_SDMA_BUFFER);
                cs->buf[cs->cdw++] = DMA_PACKET(DMA_PACKET_COPY, 0, 0, csize);
                cs->buf[cs->cdw++] = dst_offset & 0xfffffffc;
                cs->buf[cs->cdw++] = src_offset & 0xfffffffc;