1 files changed, 9 insertions, 92 deletions

diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index 7afd4b0099f..d6b0280affa 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -29,94 +29,11 @@
 #include <errno.h>
 #include <unistd.h>
 
-/* Get backends mask */
-void r600_get_backend_mask(struct r600_context *ctx)
-{
-	struct radeon_winsys_cs *cs = ctx->b.rings.gfx.cs;
-	struct r600_resource *buffer;
-	uint32_t *results;
-	unsigned num_backends = ctx->screen->b.info.r600_num_backends;
-	unsigned i, mask = 0;
-	uint64_t va;
-
-	/* if backend_map query is supported by the kernel */
-	if (ctx->screen->b.info.r600_backend_map_valid) {
-		unsigned num_tile_pipes = ctx->screen->b.info.r600_num_tile_pipes;
-		unsigned backend_map = ctx->screen->b.info.r600_backend_map;
-		unsigned item_width, item_mask;
-
-		if (ctx->b.chip_class >= EVERGREEN) {
-			item_width = 4;
-			item_mask = 0x7;
-		} else {
-			item_width = 2;
-			item_mask = 0x3;
-		}
-
-		while(num_tile_pipes--) {
-			i = backend_map & item_mask;
-			mask |= (1<<i);
-			backend_map >>= item_width;
-		}
-		if (mask != 0) {
-			ctx->backend_mask = mask;
-			return;
-		}
-	}
-
-	/* otherwise backup path for older kernels */
-
-	/* create buffer for event data */
-	buffer = (struct r600_resource*)
-		pipe_buffer_create(&ctx->screen->b.b, PIPE_BIND_CUSTOM,
-				   PIPE_USAGE_STAGING, ctx->max_db*16);
-	if (!buffer)
-		goto err;
-	va = r600_resource_va(&ctx->screen->b.b, (void*)buffer);
-
-	/* initialize buffer with zeroes */
-	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);
-
-		/* emit EVENT_WRITE for ZPASS_DONE */
-		cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
-		cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
-		cs->buf[cs->cdw++] = va;
-		cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
-
-		cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
-		cs->buf[cs->cdw++] = r600_context_bo_reloc(&ctx->b, &ctx->b.rings.gfx, buffer, RADEON_USAGE_WRITE);
-
-		/* analyze results */
-		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 */
-				if (results[i*4 + 1])
-					mask |= (1<<i);
-			}
-			ctx->b.ws->buffer_unmap(buffer->cs_buf);
-		}
-	}
-
-	pipe_resource_reference((struct pipe_resource**)&buffer, NULL);
-
-	if (mask != 0) {
-		ctx->backend_mask = mask;
-		return;
-	}
-
-err:
-	/* fallback to old method - set num_backends lower bits to 1 */
-	ctx->backend_mask = (~((uint32_t)0))>>(32-num_backends);
-	return;
-}
 
 void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
 			boolean count_draw_in)
 {
+
 	if (!ctx->b.ws->cs_memory_below_limit(ctx->b.rings.gfx.cs, ctx->b.vram, ctx->b.gtt)) {
 		ctx->b.gtt = 0;
 		ctx->b.vram = 0;
@@ -151,7 +68,7 @@ void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
 	}
 
 	/* Count in queries_suspend. */
-	num_dw += ctx->num_cs_dw_nontimer_queries_suspend;
+	num_dw += ctx->b.num_cs_dw_nontimer_queries_suspend;
 
 	/* Count in streamout_end at the end of CS. */
 	if (ctx->b.streamout.begin_emitted) {
@@ -159,7 +76,7 @@ void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
 	}
 
 	/* Count in render_condition(NULL) at the end of CS. */
-	if (ctx->predicate_drawing) {
+	if (ctx->b.predicate_drawing) {
 		num_dw += 3;
 	}
 
@@ -317,13 +234,13 @@ void r600_context_flush(struct r600_context *ctx, unsigned flags)
 {
 	struct radeon_winsys_cs *cs = ctx->b.rings.gfx.cs;
 
-	ctx->nontimer_queries_suspended = false;
+	ctx->b.nontimer_queries_suspended = false;
 	ctx->b.streamout.suspended = false;
 
 	/* suspend queries */
-	if (ctx->num_cs_dw_nontimer_queries_suspend) {
-		r600_suspend_nontimer_queries(ctx);
-		ctx->nontimer_queries_suspended = true;
+	if (ctx->b.num_cs_dw_nontimer_queries_suspend) {
+		r600_suspend_nontimer_queries(&ctx->b);
+		ctx->b.nontimer_queries_suspended = true;
 	}
 
 	if (ctx->b.streamout.begin_emitted) {
@@ -421,8 +338,8 @@ void r600_begin_new_cs(struct r600_context *ctx)
 	}
 
 	/* resume queries */
-	if (ctx->nontimer_queries_suspended) {
-		r600_resume_nontimer_queries(ctx);
+	if (ctx->b.nontimer_queries_suspended) {
+		r600_resume_nontimer_queries(&ctx->b);
 	}
 
 	/* Re-emit the draw state. */