radeon: Move r600_need_dma_space to common code

Signed-off-by: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>

5 files changed, 4 insertions, 15 deletions

diff --git a/src/gallium/drivers/r600/evergreen_hw_context.c b/src/gallium/drivers/r600/evergreen_hw_context.c
index 083b6978c5e..a4338764eed 100644
--- a/src/gallium/drivers/r600/evergreen_hw_context.c
+++ b/src/gallium/drivers/r600/evergreen_hw_context.c
@@ -62,7 +62,7 @@ void evergreen_dma_copy(struct r600_context *rctx,
 	}
 	ncopy = (size / 0x000fffff) + !!(size % 0x000fffff);
 
-	r600_need_dma_space(rctx, ncopy * 5);
+	r600_need_dma_space(&rctx->b, ncopy * 5);
 	for (i = 0; i < ncopy; i++) {
 		csize = size < 0x000fffff ? size : 0x000fffff;
 		/* emit reloc before writting cs so that cs is always in consistent state */
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 05cc3ef4cc2..b929f178351 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -3295,7 +3295,7 @@ static void evergreen_dma_copy_tile(struct r600_context *rctx,
 
 	size = (copy_height * pitch) >> 2;
 	ncopy = (size / 0x000fffff) + !!(size % 0x000fffff);
-	r600_need_dma_space(rctx, ncopy * 9);
+	r600_need_dma_space(&rctx->b, ncopy * 9);
 
 	for (i = 0; i < ncopy; i++) {
 		cheight = copy_height;
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index 3a3b3d58c15..75723be598f 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -440,16 +440,6 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx,
 			 R600_CONTEXT_INV_TEX_CACHE;
 }
 
-void r600_need_dma_space(struct r600_context *ctx, unsigned num_dw)
-{
-	/* The number of dwords we already used in the DMA so far. */
-	num_dw += ctx->b.rings.dma.cs->cdw;
-	/* Flush if there's not enough space. */
-	if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
-		ctx->b.rings.dma.flush(ctx, RADEON_FLUSH_ASYNC);
-	}
-}
-
 void r600_dma_copy(struct r600_context *rctx,
 		struct pipe_resource *dst,
 		struct pipe_resource *src,
@@ -475,7 +465,7 @@ void r600_dma_copy(struct r600_context *rctx,
 	shift = 2;
 	ncopy = (size / 0xffff) + !!(size % 0xffff);
 
-	r600_need_dma_space(rctx, ncopy * 5);
+	r600_need_dma_space(&rctx->b, ncopy * 5);
 	for (i = 0; i < ncopy; i++) {
 		csize = size < 0xffff ? size : 0xffff;
 		/* emit reloc before writting cs so that cs is always in consistent state */
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index a3827e3ceea..0472eaa7d04 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -586,7 +586,6 @@ void r600_context_flush(struct r600_context *ctx, unsigned flags);
 void r600_begin_new_cs(struct r600_context *ctx);
 void r600_flush_emit(struct r600_context *ctx);
 void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in);
-void r600_need_dma_space(struct r600_context *ctx, unsigned num_dw);
 void r600_cp_dma_copy_buffer(struct r600_context *rctx,
 			     struct pipe_resource *dst, uint64_t dst_offset,
 			     struct pipe_resource *src, uint64_t src_offset,
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 39e38f4dd0d..6c8222b90af 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -2856,7 +2856,7 @@ static boolean r600_dma_copy_tile(struct r600_context *rctx,
 	 */
 	cheight = ((0x0000ffff << 2) / pitch) & 0xfffffff8;
 	ncopy = (copy_height / cheight) + !!(copy_height % cheight);
-	r600_need_dma_space(rctx, ncopy * 7);
+	r600_need_dma_space(&rctx->b, ncopy * 7);
 
 	for (i = 0; i < ncopy; i++) {
 		cheight = cheight > copy_height ? copy_height : cheight;