From: Marek Olšák <marek.olsak@amd.com>
Date: Wed, 21 Feb 2018 22:07:05 +0000 (+0100)
Subject: radeonsi: assume has_virtual_memory == true
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b3b6b00ac8b7cda04ebbad71f256a57071714cf5;p=mesa.git

radeonsi: assume has_virtual_memory == true
---

diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c
index 2106b9b3a5e..2b4b7bb7f4f 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -217,21 +217,16 @@ bool si_alloc_resource(struct si_screen *sscreen,
 	 * the others are using it. */
 	old_buf = res->buf;
 	res->buf = new_buf; /* should be atomic */
+	res->gpu_address = sscreen->ws->buffer_get_virtual_address(res->buf);
 
-	if (sscreen->info.has_virtual_memory) {
-		res->gpu_address = sscreen->ws->buffer_get_virtual_address(res->buf);
+	if (res->flags & RADEON_FLAG_32BIT) {
+		uint64_t start = res->gpu_address;
+		uint64_t last = start + res->bo_size - 1;
+		(void)start;
+		(void)last;
 
-		if (res->flags & RADEON_FLAG_32BIT) {
-			uint64_t start = res->gpu_address;
-			uint64_t last = start + res->bo_size - 1;
-			(void)start;
-			(void)last;
-
-			assert((start >> 32) == sscreen->info.address32_hi);
-			assert((last >> 32) == sscreen->info.address32_hi);
-		}
-	} else {
-		res->gpu_address = 0;
+		assert((start >> 32) == sscreen->info.address32_hi);
+		assert((last >> 32) == sscreen->info.address32_hi);
 	}
 
 	pb_reference(&old_buf, NULL);
@@ -685,12 +680,7 @@ si_buffer_from_user_memory(struct pipe_screen *screen,
 		return NULL;
 	}
 
-	if (sscreen->info.has_virtual_memory)
-		rbuffer->gpu_address =
-			ws->buffer_get_virtual_address(rbuffer->buf);
-	else
-		rbuffer->gpu_address = 0;
-
+	rbuffer->gpu_address = ws->buffer_get_virtual_address(rbuffer->buf);
 	rbuffer->vram_usage = 0;
 	rbuffer->gart_usage = templ->width0;
 
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index d46cb646519..3496d6e8643 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -135,9 +135,6 @@ unsigned si_gfx_write_fence_dwords(struct si_screen *screen)
 	    screen->info.chip_class == VI)
 		dwords *= 2;
 
-	if (!screen->info.has_virtual_memory)
-		dwords += 2;
-
 	return dwords;
 }
 
@@ -222,18 +219,15 @@ void si_need_dma_space(struct r600_common_context *ctx, unsigned num_dw,
 					      RADEON_USAGE_WRITE)))
 		r600_dma_emit_wait_idle(ctx);
 
-	/* If GPUVM is not supported, the CS checker needs 2 entries
-	 * in the buffer list per packet, which has to be done manually.
-	 */
-	if (ctx->screen->info.has_virtual_memory) {
-		if (dst)
-			radeon_add_to_buffer_list(ctx, &ctx->dma, dst,
-						  RADEON_USAGE_WRITE,
-						  RADEON_PRIO_SDMA_BUFFER);
-		if (src)
-			radeon_add_to_buffer_list(ctx, &ctx->dma, src,
-						  RADEON_USAGE_READ,
-						  RADEON_PRIO_SDMA_BUFFER);
+	if (dst) {
+		radeon_add_to_buffer_list(ctx, &ctx->dma, dst,
+					  RADEON_USAGE_WRITE,
+					  RADEON_PRIO_SDMA_BUFFER);
+	}
+	if (src) {
+		radeon_add_to_buffer_list(ctx, &ctx->dma, src,
+					  RADEON_USAGE_READ,
+					  RADEON_PRIO_SDMA_BUFFER);
 	}
 
 	/* this function is called before all DMA calls, so increment this. */