[Mesa-dev] [PATCH] [RFC] radv: enable transfer queues on CIK using SDMA engine.

Dave Airlie airlied at gmail.com
Tue Feb 7 06:01:39 UTC 2017


From: Dave Airlie <airlied at redhat.com>

This enables a transfer queue using the SDMA engine on
CIK/VI/Polaris GPUs.

TODO:
decide what to do with HW limitations from radeonsi
(fail to record?)
add linear bounds check to the buffer->image copies

dEQP-VK.synchronization.op.multi_queue.fence.*:
 Passed:        1294/2688 (48.1%)
 Failed:        0/2688 (0.0%)
 Not supported: 1394/2688 (51.9%)
 Warnings:      0/2688 (0.0%)

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 src/amd/vulkan/Makefile.sources               |   1 +
 src/amd/vulkan/radv_cik_sdma.c                | 747 ++++++++++++++++++++++++++
 src/amd/vulkan/radv_cmd_buffer.c              |   7 +
 src/amd/vulkan/radv_device.c                  |  20 +
 src/amd/vulkan/radv_meta_buffer.c             |  42 +-
 src/amd/vulkan/radv_meta_copy.c               |  19 +
 src/amd/vulkan/radv_private.h                 |  38 ++
 src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c |  12 +-
 8 files changed, 877 insertions(+), 9 deletions(-)
 create mode 100644 src/amd/vulkan/radv_cik_sdma.c

diff --git a/src/amd/vulkan/Makefile.sources b/src/amd/vulkan/Makefile.sources
index 425a00f..6cd9621 100644
--- a/src/amd/vulkan/Makefile.sources
+++ b/src/amd/vulkan/Makefile.sources
@@ -31,6 +31,7 @@ RADV_WS_AMDGPU_FILES := \
 	winsys/amdgpu/radv_amdgpu_winsys_public.h
 
 VULKAN_FILES := \
+	radv_cik_sdma.c \
 	radv_cmd_buffer.c \
 	radv_cs.h \
 	radv_device.c \
diff --git a/src/amd/vulkan/radv_cik_sdma.c b/src/amd/vulkan/radv_cik_sdma.c
new file mode 100644
index 0000000..1229d9c
--- /dev/null
+++ b/src/amd/vulkan/radv_cik_sdma.c
@@ -0,0 +1,747 @@
+/*
+ * Copyright © 2016 Red Hat.
+ *
+ * based on cik_sdma.c:
+ * Copyright 2014,2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#include "radv_private.h"
+#include "sid.h"
+#include "vk_format.h"
+#include "radv_cs.h"
+
+static VkFormat get_format_from_aspect_mask(VkImageAspectFlags aspectMask,
+					    VkFormat format)
+{
+	if (aspectMask & VK_IMAGE_ASPECT_DEPTH_BIT)
+		format = vk_format_depth_only(format);
+	else if (aspectMask & VK_IMAGE_ASPECT_STENCIL_BIT)
+		format = vk_format_stencil_only(format);
+	return format;
+}
+
+static unsigned minify_as_blocks(unsigned width, unsigned level, unsigned blk_w)
+{
+	width = radv_minify(width, level);
+	return DIV_ROUND_UP(width, blk_w);
+}
+
+static const struct radeon_surf_level *get_base_level_info(const struct radv_image *img,
+							   VkImageAspectFlags aspectMask, int base_mip_level)
+{
+	if (aspectMask == VK_IMAGE_ASPECT_STENCIL_BIT)
+		return &img->surface.stencil_level[base_mip_level];
+	return &img->surface.level[base_mip_level];
+}
+
+static void get_image_info(struct radv_cmd_buffer *cmd_buffer,
+			   const struct radv_image *img,
+			   const VkImageSubresourceLayers *subres,
+			   uint64_t *va_p, uint32_t *bpp_p, uint32_t *pitch, uint32_t *slice_pitch)
+{
+	const struct radeon_surf_level *base_level = get_base_level_info(img, subres->aspectMask,
+									 subres->mipLevel);
+	VkFormat format = get_format_from_aspect_mask(subres->aspectMask, img->vk_format);
+	uint32_t bpp = vk_format_get_blocksize(format);
+	uint64_t va = cmd_buffer->device->ws->buffer_get_va(img->bo);
+
+	va += img->offset;
+	*pitch = base_level->nblk_x;
+	*slice_pitch = base_level->slice_size / bpp;
+	if (bpp_p)
+		*bpp_p = bpp;
+	*va_p = va;
+}
+
+static unsigned encode_tile_info(struct radv_cmd_buffer *cmd_buffer,
+				 struct radv_image *image, unsigned level,
+				 bool set_bpp)
+{
+	struct radeon_info *info = &cmd_buffer->device->physical_device->rad_info;
+	unsigned tile_index = image->surface.tiling_index[level];
+	unsigned macro_tile_index = image->surface.macro_tile_index;
+	unsigned tile_mode = info->si_tile_mode_array[tile_index];
+	unsigned macro_tile_mode = info->cik_macrotile_mode_array[macro_tile_index];
+
+	return (set_bpp ? util_logbase2(image->surface.bpe) : 0) |
+		(G_009910_ARRAY_MODE(tile_mode) << 3) |
+		(G_009910_MICRO_TILE_MODE_NEW(tile_mode) << 8) |
+		/* Non-depth modes don't have TILE_SPLIT set. */
+		((util_logbase2(image->surface.tile_split >> 6)) << 11) |
+		(G_009990_BANK_WIDTH(macro_tile_mode) << 15) |
+		(G_009990_BANK_HEIGHT(macro_tile_mode) << 18) |
+		(G_009990_NUM_BANKS(macro_tile_mode) << 21) |
+		(G_009990_MACRO_TILE_ASPECT(macro_tile_mode) << 24) |
+		(G_009910_PIPE_CONFIG(tile_mode) << 26);
+}
+
+static void
+get_buffer_info(struct radv_cmd_buffer *cmd_buffer,
+		const struct radv_buffer *buffer,
+		const VkBufferImageCopy *region,
+		uint32_t bpp,
+		uint64_t *va_p, uint32_t *pitch, uint32_t *slice_pitch)
+{
+	uint64_t va = cmd_buffer->device->ws->buffer_get_va(buffer->bo);
+
+	va += buffer->offset;
+	va += region->bufferOffset;
+
+	*va_p = va;
+	if (region->bufferRowLength)
+		*pitch = region->bufferRowLength / bpp;
+	else
+		*pitch = region->imageExtent.width;
+	if (region->bufferImageHeight)
+		*slice_pitch = *pitch * region->bufferImageHeight;
+	else
+		*slice_pitch = *pitch * region->imageExtent.height;
+}
+
+static void
+get_bufimage_depth_info(VkImageType type,
+			const VkBufferImageCopy *region,
+			uint32_t *zoffset, uint32_t *depth)
+{
+	if (type == VK_IMAGE_TYPE_3D) {
+		*depth = region->imageExtent.depth;
+		*zoffset = region->imageOffset.z;
+	} else {
+		*depth = region->imageSubresource.layerCount;
+		*zoffset = region->imageSubresource.baseArrayLayer;
+	}
+}
+
+static bool
+linear_buffer_workaround(struct radv_cmd_buffer *cmd_buffer,
+			 struct radv_image *image,
+			 uint32_t level,
+			 uint32_t bpp, unsigned *granularity_p)
+{
+	struct radeon_info *info = &cmd_buffer->device->physical_device->rad_info;
+	unsigned til_tile_index = image->surface.tiling_index[level];
+	unsigned til_tile_mode = info->si_tile_mode_array[til_tile_index];
+	unsigned til_micro_mode = G_009910_MICRO_TILE_MODE_NEW(til_tile_mode);
+	unsigned granularity;
+
+	/* Deduce the size of reads from the linear surface. */
+	switch (til_micro_mode) {
+	case V_009910_ADDR_SURF_DISPLAY_MICRO_TILING:
+		granularity = bpp == 1 ? 64 / (8*bpp) :
+		128 / (8*bpp);
+		break;
+	case V_009910_ADDR_SURF_THIN_MICRO_TILING:
+	case V_009910_ADDR_SURF_DEPTH_MICRO_TILING:
+		if (0 /* TODO: THICK microtiling */)
+			granularity = bpp == 1 ? 32 / (8*bpp) :
+				bpp == 2 ? 64 / (8*bpp) :
+				bpp <= 8 ? 128 / (8*bpp) :
+				256 / (8*bpp);
+		else
+			granularity = bpp <= 2 ? 64 / (8*bpp) :
+				bpp <= 8 ? 128 / (8*bpp) :
+				256 / (8*bpp);
+				break;
+	default:
+		return false;
+	}
+
+	*granularity_p = granularity;
+	return true;
+}
+
+/* L2L buffer->image + image->buffer */
+static void
+radv_cik_dma_copy_one_lin_to_lin(struct radv_cmd_buffer *cmd_buffer,
+				 struct radv_buffer *buffer,
+				 struct radv_image *image,
+				 const VkBufferImageCopy *region,
+				 bool buf2img)
+{
+	uint64_t buf_va, img_va;
+	uint64_t src_va, dst_va;
+	unsigned depth;
+	unsigned zoffset;
+	uint32_t bpp, pitch, slice_pitch;
+	unsigned linear_pitch;
+	unsigned linear_slice_pitch;
+
+	radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 13);
+	get_image_info(cmd_buffer, image, &region->imageSubresource, &img_va,
+		       &bpp, &pitch, &slice_pitch);
+	get_buffer_info(cmd_buffer, buffer, region, bpp, &buf_va,
+			&linear_pitch, &linear_slice_pitch);
+
+	get_bufimage_depth_info(image->type, region, &zoffset, &depth);
+
+	src_va = buf2img ? buf_va : img_va;
+	dst_va = buf2img ? img_va : buf_va;
+
+	radeon_emit(cmd_buffer->cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
+						    CIK_SDMA_COPY_SUB_OPCODE_LINEAR_SUB_WINDOW, 0) |
+		    (util_logbase2(bpp) << 29));
+	radeon_emit(cmd_buffer->cs, src_va);
+	radeon_emit(cmd_buffer->cs, src_va >> 32);
+	radeon_emit(cmd_buffer->cs, 0);
+	radeon_emit(cmd_buffer->cs, ((linear_pitch - 1) << 16));
+	radeon_emit(cmd_buffer->cs, (linear_slice_pitch - 1));
+	radeon_emit(cmd_buffer->cs, dst_va);
+	radeon_emit(cmd_buffer->cs, dst_va >> 32);
+	radeon_emit(cmd_buffer->cs, region->imageOffset.x | (region->imageOffset.y << 16));
+	radeon_emit(cmd_buffer->cs, zoffset | ((pitch - 1) << 16));
+	radeon_emit(cmd_buffer->cs, (slice_pitch - 1));
+	if (cmd_buffer->device->physical_device->rad_info.chip_class == CIK) {
+		radeon_emit(cmd_buffer->cs, region->imageExtent.width | (region->imageExtent.height << 16));
+		radeon_emit(cmd_buffer->cs, depth);
+	} else {
+		radeon_emit(cmd_buffer->cs, (region->imageExtent.width -1) | ((region->imageExtent.height - 1) << 16));
+		radeon_emit(cmd_buffer->cs, (depth - 1));
+	}
+}
+
+/* L2T buffer->image + image->buffer */
+static void
+radv_cik_dma_copy_one_lin_to_tiled(struct radv_cmd_buffer *cmd_buffer,
+				   struct radv_buffer *buffer,
+				   struct radv_image *image,
+				   const VkBufferImageCopy *region,
+				   bool buf2img)
+{
+	uint64_t buf_va, img_va;
+	unsigned depth;
+	unsigned zoffset;
+	unsigned pitch, slice_pitch, bpp;
+
+	radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 14);
+	get_image_info(cmd_buffer, image, &region->imageSubresource, &img_va,
+		       &bpp, &pitch, &slice_pitch);
+
+	unsigned pitch_tile_max = pitch / 8 - 1;
+	unsigned slice_tile_max = slice_pitch / 64 - 1;
+
+	unsigned copy_width = DIV_ROUND_UP(region->imageExtent.width, image->surface.blk_w);
+	unsigned copy_width_aligned = copy_width;
+	unsigned linear_pitch;
+	unsigned linear_slice_pitch;
+
+	get_buffer_info(cmd_buffer, buffer, region, bpp, &buf_va,
+			&linear_pitch, &linear_slice_pitch);
+
+	get_bufimage_depth_info(image->type, region, &zoffset, &depth);
+
+	radeon_emit(cmd_buffer->cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
+						    CIK_SDMA_COPY_SUB_OPCODE_TILED_SUB_WINDOW, 0) |
+		    (buf2img ? 0 : (1u << 31)));
+	radeon_emit(cmd_buffer->cs, img_va);
+	radeon_emit(cmd_buffer->cs, img_va >> 32);
+	radeon_emit(cmd_buffer->cs, region->imageOffset.x | (region->imageOffset.y << 16));
+	radeon_emit(cmd_buffer->cs, zoffset | (pitch_tile_max << 16));
+	radeon_emit(cmd_buffer->cs, slice_tile_max);
+	radeon_emit(cmd_buffer->cs, encode_tile_info(cmd_buffer, image, region->imageSubresource.mipLevel, true));
+	radeon_emit(cmd_buffer->cs, buf_va);
+	radeon_emit(cmd_buffer->cs, buf_va >> 32);
+	radeon_emit(cmd_buffer->cs, 0/*x,y*/);
+	radeon_emit(cmd_buffer->cs, ((linear_pitch - 1) << 16));
+	radeon_emit(cmd_buffer->cs, linear_slice_pitch - 1);
+	if (cmd_buffer->device->physical_device->rad_info.chip_class == CIK) {
+		radeon_emit(cmd_buffer->cs, copy_width_aligned | (region->imageExtent.height << 16));
+		radeon_emit(cmd_buffer->cs, depth);
+	} else {
+		radeon_emit(cmd_buffer->cs, (copy_width_aligned -1) | ((region->imageExtent.height - 1) << 16));
+		radeon_emit(cmd_buffer->cs, (depth - 1));
+	}
+}
+
+/* T2T */
+
+void radv_cik_dma_copy_buffer_to_image(struct radv_cmd_buffer *cmd_buffer,
+				       struct radv_buffer *src_buffer,
+				       struct radv_image *dest_image,
+				       uint32_t region_count,
+				       const VkBufferImageCopy *pRegions)
+{
+	uint32_t r;
+	for (r = 0; r < region_count; r++) {
+		const VkBufferImageCopy *region = &pRegions[r];
+		if (dest_image->surface.level[region->imageSubresource.mipLevel].mode == RADEON_SURF_MODE_LINEAR_ALIGNED) {
+			/* L -> L  */
+			radv_cik_dma_copy_one_lin_to_lin(cmd_buffer, src_buffer, dest_image,
+							 region, true);
+		} else {
+			/* L -> T */
+			radv_cik_dma_copy_one_lin_to_tiled(cmd_buffer, src_buffer, dest_image,
+							   region, true);
+		}
+	}
+}
+
+void radv_cik_dma_copy_image_to_buffer(struct radv_cmd_buffer *cmd_buffer,
+				       struct radv_image *src_image,
+				       struct radv_buffer *dest_buffer,
+				       uint32_t region_count,
+				       const VkBufferImageCopy *pRegions)
+{
+	uint32_t r;
+	for (r = 0; r < region_count; r++) {
+		const VkBufferImageCopy *region = &pRegions[r];
+
+		if (src_image->surface.level[region->imageSubresource.mipLevel].mode == RADEON_SURF_MODE_LINEAR_ALIGNED) {
+			/* L -> L */
+			radv_cik_dma_copy_one_lin_to_lin(cmd_buffer, dest_buffer, src_image,
+							 region, false);
+		} else {
+			/* L -> T */
+			radv_cik_dma_copy_one_lin_to_tiled(cmd_buffer, dest_buffer, src_image,
+							   region, false);
+		}
+	}
+}
+
+/* L2L buffer->image */
+static void
+radv_cik_dma_copy_one_image_lin_to_lin(struct radv_cmd_buffer *cmd_buffer,
+				       struct radv_image *src_image,
+				       struct radv_image *dst_image,
+				       const VkImageCopy *region)
+{
+	uint64_t src_va, dst_va;
+	unsigned src_pitch, src_slice_pitch, src_zoffset;
+	unsigned dst_pitch, dst_slice_pitch, dst_zoffset;
+	unsigned depth;
+	unsigned bpp;
+
+	radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 13);
+	get_image_info(cmd_buffer, src_image, &region->srcSubresource, &src_va,
+		       &bpp, &src_pitch, &src_slice_pitch);
+	get_image_info(cmd_buffer, dst_image, &region->dstSubresource, &dst_va,
+		       NULL, &dst_pitch, &dst_slice_pitch);
+
+	if (src_image->type == VK_IMAGE_TYPE_3D) {
+		depth = region->extent.depth;
+		src_zoffset = region->srcOffset.z;
+	} else {
+		depth = region->srcSubresource.layerCount;
+		src_zoffset = region->srcSubresource.baseArrayLayer;
+	}
+
+	if (dst_image->type == VK_IMAGE_TYPE_3D) {
+		dst_zoffset = region->dstOffset.z;
+	} else {
+		dst_zoffset = region->dstSubresource.baseArrayLayer;
+	}
+
+	radeon_emit(cmd_buffer->cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
+						    CIK_SDMA_COPY_SUB_OPCODE_LINEAR_SUB_WINDOW, 0) |
+		    (util_logbase2(bpp) << 29));
+	radeon_emit(cmd_buffer->cs, src_va);
+	radeon_emit(cmd_buffer->cs, src_va >> 32);
+	radeon_emit(cmd_buffer->cs, region->srcOffset.x | (region->srcOffset.y << 16));
+	radeon_emit(cmd_buffer->cs, src_zoffset | ((src_pitch - 1) << 16));
+	radeon_emit(cmd_buffer->cs, src_slice_pitch - 1);
+	radeon_emit(cmd_buffer->cs, dst_va);
+	radeon_emit(cmd_buffer->cs, dst_va >> 32);
+	radeon_emit(cmd_buffer->cs, region->dstOffset.x | (region->dstOffset.y << 16));
+	radeon_emit(cmd_buffer->cs, dst_zoffset | ((dst_pitch - 1) << 16));
+	radeon_emit(cmd_buffer->cs, dst_slice_pitch - 1);
+	if (cmd_buffer->device->physical_device->rad_info.chip_class == CIK) {
+		radeon_emit(cmd_buffer->cs, region->extent.width | (region->extent.height << 16));
+		radeon_emit(cmd_buffer->cs, depth);
+	} else {
+		radeon_emit(cmd_buffer->cs, (region->extent.width -1) | ((region->extent.height - 1) << 16));
+		radeon_emit(cmd_buffer->cs, (depth - 1));
+	}
+}
+
+/* L2L buffer->image */
+static void
+radv_cik_dma_copy_one_image_lin_to_tiled(struct radv_cmd_buffer *cmd_buffer,
+					 struct radv_image *lin_image,
+					 const VkImageSubresourceLayers *lin_sub_resource,
+					 const VkOffset3D *lin_offset,
+					 struct radv_image *til_image,
+					 const VkImageSubresourceLayers *til_sub_resource,
+					 const VkOffset3D *til_offset,
+					 const VkExtent3D *extent, bool lin2tiled)
+{
+	uint64_t lin_va, til_va;
+	unsigned lin_pitch, lin_slice_pitch, lin_zoffset;
+	unsigned til_pitch, til_slice_pitch, til_zoffset;
+	unsigned bpp;
+	unsigned lin_width = minify_as_blocks(lin_image->extent.width,
+					      lin_sub_resource->mipLevel, lin_image->surface.blk_w);
+	unsigned til_width = minify_as_blocks(til_image->extent.width,
+					      til_sub_resource->mipLevel, til_image->surface.blk_w);
+	radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 14);
+	get_image_info(cmd_buffer, lin_image, lin_sub_resource, &lin_va,
+		       &bpp, &lin_pitch, &lin_slice_pitch);
+	get_image_info(cmd_buffer, til_image, til_sub_resource, &til_va,
+		       NULL, &til_pitch, &til_slice_pitch);
+
+	assert(til_pitch % 8 == 0);
+	assert(til_slice_pitch % 64 == 0);
+	unsigned pitch_tile_max = til_pitch / 8 - 1;
+	unsigned slice_tile_max = til_slice_pitch / 64 - 1;
+	unsigned xalign = MAX2(1, 4 / bpp);
+	unsigned copy_width = DIV_ROUND_UP(extent->width, til_image->surface.blk_w);
+	unsigned copy_height = DIV_ROUND_UP(extent->width, til_image->surface.blk_w);
+	unsigned copy_width_aligned = copy_width;
+	unsigned copy_depth;
+
+	if (lin_image->type == VK_IMAGE_TYPE_3D) {
+		copy_depth = extent->depth;
+		lin_zoffset = lin_offset->z;
+	} else {
+		copy_depth = lin_sub_resource->layerCount;
+		lin_zoffset = lin_sub_resource->baseArrayLayer;
+	}
+
+	if (til_image->type == VK_IMAGE_TYPE_3D) {
+		til_zoffset = til_offset->z;
+	} else {
+		til_zoffset = til_sub_resource->baseArrayLayer;
+	}
+
+	/* If the region ends at the last pixel and is unaligned, we
+	 * can copy the remainder of the line that is not visible to
+	 * make it aligned.
+	 */
+	if (copy_width % xalign != 0 &&
+	    lin_offset->x + copy_width == lin_width &&
+	    til_offset->x  + copy_width == til_width &&
+	    lin_offset->x + align(copy_width, xalign) <= lin_pitch &&
+	    til_offset->x  + align(copy_width, xalign) <= til_pitch)
+		copy_width_aligned = align(copy_width, xalign);
+
+	/* TODO HW Limitations - how do we handle those in vk? */
+
+	/* The hw can read outside of the given linear buffer bounds,
+	 * or access those pages but not touch the memory in case
+	 * of writes. (it still causes a VM fault)
+	 *
+	 * Out-of-bounds memory access or page directory access must
+	 * be prevented.
+	 */
+	int64_t start_linear_address, end_linear_address;
+	bool ret;
+	unsigned granularity;
+	ret = linear_buffer_workaround(cmd_buffer, til_image,
+				       til_sub_resource->mipLevel,
+				       bpp, &granularity);
+
+	if (ret == false) {
+		cmd_buffer->record_fail = true;
+		return;
+	}
+
+	/* The linear reads start at tiled_x & ~(granularity - 1).
+	 * If linear_x == 0 && tiled_x % granularity != 0, the hw
+	 * starts reading from an address preceding linear_address!!!
+	 */
+	start_linear_address =
+		lin_image->surface.level[lin_sub_resource->mipLevel].offset +
+		bpp * (lin_offset->z * lin_slice_pitch +
+		       lin_offset->y * lin_pitch +
+		       lin_offset->x);
+	start_linear_address -= (int)(bpp * (til_offset->x % granularity));
+
+	end_linear_address =
+		lin_image->surface.level[lin_sub_resource->mipLevel].offset +
+		bpp * ((lin_offset->z + copy_depth - 1) * lin_slice_pitch +
+		       (lin_offset->y + copy_height - 1) * lin_pitch +
+		       (lin_offset->x + copy_width));
+
+	if ((til_offset->x + copy_width) % granularity)
+		end_linear_address += granularity -
+			(til_offset->x + copy_width) % granularity;
+
+	if (start_linear_address < 0 ||
+	    end_linear_address > lin_image->surface.bo_size) {
+		cmd_buffer->record_fail = true;
+		return;
+	}
+
+	radeon_emit(cmd_buffer->cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
+						    CIK_SDMA_COPY_SUB_OPCODE_TILED_SUB_WINDOW, 0) |
+		    (lin2tiled ? 0 : (1u << 31)));
+	radeon_emit(cmd_buffer->cs, til_va);
+	radeon_emit(cmd_buffer->cs, til_va >> 32);
+	radeon_emit(cmd_buffer->cs, til_offset->x | (til_offset->y << 16));
+	radeon_emit(cmd_buffer->cs, til_zoffset | (pitch_tile_max << 16));
+	radeon_emit(cmd_buffer->cs, slice_tile_max);
+	radeon_emit(cmd_buffer->cs, encode_tile_info(cmd_buffer, til_image, til_sub_resource->mipLevel, true));
+	radeon_emit(cmd_buffer->cs, lin_va);
+	radeon_emit(cmd_buffer->cs, lin_va >> 32);
+	radeon_emit(cmd_buffer->cs, lin_offset->x | (lin_offset->y << 16));
+	radeon_emit(cmd_buffer->cs, lin_zoffset | ((lin_pitch - 1) << 16));
+	radeon_emit(cmd_buffer->cs, lin_slice_pitch - 1);
+	if (cmd_buffer->device->physical_device->rad_info.chip_class == CIK) {
+		radeon_emit(cmd_buffer->cs, copy_width_aligned | (copy_height << 16));
+		radeon_emit(cmd_buffer->cs, copy_depth);
+	} else {
+		radeon_emit(cmd_buffer->cs, (copy_width_aligned - 1) | ((copy_height - 1) << 16));
+		radeon_emit(cmd_buffer->cs, (copy_depth - 1));
+	}
+}
+
+static void
+radv_cik_dma_copy_one_image_tiled_to_tiled(struct radv_cmd_buffer *cmd_buffer,
+					   struct radv_image *src_image,
+					   struct radv_image *dst_image,
+					   const VkImageCopy *region)
+{
+	uint64_t src_va, dst_va;
+	unsigned src_pitch, src_slice_pitch, src_zoffset;
+	unsigned dst_pitch, dst_slice_pitch, dst_zoffset;
+	unsigned depth;
+	unsigned bpp;
+	unsigned dst_width = minify_as_blocks(dst_image->extent.width,
+					      region->dstSubresource.mipLevel, dst_image->surface.blk_w);
+	unsigned src_width = minify_as_blocks(src_image->extent.width,
+					      region->srcSubresource.mipLevel, src_image->surface.blk_w);
+	unsigned dst_height = minify_as_blocks(dst_image->extent.height,
+					       region->dstSubresource.mipLevel, dst_image->surface.blk_h);
+	unsigned src_height = minify_as_blocks(src_image->extent.height,
+					       region->srcSubresource.mipLevel, src_image->surface.blk_h);
+
+	radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 15);
+	get_image_info(cmd_buffer, src_image, &region->srcSubresource, &src_va,
+		       &bpp, &src_pitch, &src_slice_pitch);
+	get_image_info(cmd_buffer, dst_image, &region->dstSubresource, &dst_va,
+		       NULL, &dst_pitch, &dst_slice_pitch);
+
+	unsigned src_pitch_tile_max = src_pitch / 8 - 1;
+	unsigned src_slice_tile_max = src_slice_pitch / 64 - 1;
+
+	unsigned dst_pitch_tile_max = dst_pitch / 8 - 1;
+	unsigned dst_slice_tile_max = dst_slice_pitch / 64 - 1;
+
+	unsigned copy_width = DIV_ROUND_UP(region->extent.width, src_image->surface.blk_w);
+	unsigned copy_height = DIV_ROUND_UP(region->extent.height, src_image->surface.blk_h);
+
+	unsigned copy_width_aligned = copy_width;
+	unsigned copy_height_aligned = copy_height;
+
+	if (copy_width % 8 != 0 &&
+	    region->srcOffset.x + copy_width == src_width &&
+	    region->dstOffset.x + copy_width == dst_width)
+		copy_width_aligned = align(copy_width, 8);
+
+	if (copy_height % 8 != 0 &&
+	    region->srcOffset.y + copy_height == src_height &&
+	    region->dstOffset.y + copy_height == dst_height)
+		copy_height_aligned = align(copy_height, 8);
+
+	if (src_image->type == VK_IMAGE_TYPE_3D) {
+		depth = region->extent.depth;
+		src_zoffset = region->srcOffset.z;
+	} else {
+		depth = region->srcSubresource.layerCount;
+		src_zoffset = region->srcSubresource.baseArrayLayer;
+	}
+
+	if (dst_image->type == VK_IMAGE_TYPE_3D) {
+		dst_zoffset = region->dstOffset.z;
+	} else {
+		dst_zoffset = region->dstSubresource.baseArrayLayer;
+	}
+
+	radeon_emit(cmd_buffer->cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
+					CIK_SDMA_COPY_SUB_OPCODE_T2T_SUB_WINDOW, 0));
+	radeon_emit(cmd_buffer->cs, src_va);
+	radeon_emit(cmd_buffer->cs, src_va >> 32);
+	radeon_emit(cmd_buffer->cs, region->srcOffset.x | (region->srcOffset.y << 16));
+	radeon_emit(cmd_buffer->cs, src_zoffset | (src_pitch_tile_max << 16));
+	radeon_emit(cmd_buffer->cs, src_slice_tile_max);
+	radeon_emit(cmd_buffer->cs, encode_tile_info(cmd_buffer, src_image, region->srcSubresource.mipLevel, true));
+	radeon_emit(cmd_buffer->cs, dst_va);
+	radeon_emit(cmd_buffer->cs, dst_va >> 32);
+	radeon_emit(cmd_buffer->cs, region->dstOffset.x | (region->dstOffset.y << 16));
+	radeon_emit(cmd_buffer->cs, dst_zoffset | (dst_pitch_tile_max << 16));
+	radeon_emit(cmd_buffer->cs, dst_slice_tile_max);
+	radeon_emit(cmd_buffer->cs, encode_tile_info(cmd_buffer, dst_image, region->dstSubresource.mipLevel, false));
+	if (cmd_buffer->device->physical_device->rad_info.chip_class == CIK) {
+		radeon_emit(cmd_buffer->cs, copy_width_aligned | (copy_height_aligned << 16));
+		radeon_emit(cmd_buffer->cs, depth);
+	} else {
+		radeon_emit(cmd_buffer->cs, (copy_width_aligned - 8) | ((copy_height_aligned - 8) << 16));
+		radeon_emit(cmd_buffer->cs, (depth - 1));
+	}
+}
+
+void radv_cik_dma_copy_image(struct radv_cmd_buffer *cmd_buffer,
+			     struct radv_image *src_image,
+			     VkImageLayout src_image_layout,
+			     struct radv_image *dest_image,
+			     VkImageLayout dest_image_layout,
+			     uint32_t region_count,
+			     const VkImageCopy *pRegions)
+{
+	uint32_t r;
+	for (r = 0; r < region_count; r++) {
+		const VkImageCopy *region = &pRegions[r];
+		bool src_is_linear = src_image->surface.level[region->srcSubresource.mipLevel].mode == RADEON_SURF_MODE_LINEAR_ALIGNED;
+		bool dst_is_linear = dest_image->surface.level[region->dstSubresource.mipLevel].mode == RADEON_SURF_MODE_LINEAR_ALIGNED;
+
+		/* X -> X */
+		if (src_is_linear && dst_is_linear) {
+			radv_cik_dma_copy_one_image_lin_to_lin(cmd_buffer,
+							       src_image,
+							       dest_image,
+							       region);
+			/* L -> L */
+		} else if (!src_is_linear && dst_is_linear) {
+			/* T -> L */
+			radv_cik_dma_copy_one_image_lin_to_tiled(cmd_buffer,
+								 dest_image,
+								 &region->dstSubresource,
+								 &region->dstOffset,
+								 src_image,
+								 &region->srcSubresource,
+								 &region->srcOffset,
+								 &region->extent,
+								 false);
+		} else if (src_is_linear && !dst_is_linear) {
+			/* L -> T */
+			radv_cik_dma_copy_one_image_lin_to_tiled(cmd_buffer,
+								 src_image,
+								 &region->srcSubresource,
+								 &region->srcOffset,
+								 dest_image,
+								 &region->dstSubresource,
+								 &region->dstOffset,
+								 &region->extent,
+								 true);
+		} else {
+			/* T -> T */
+			radv_cik_dma_copy_one_image_tiled_to_tiled(cmd_buffer,
+								   src_image,
+								   dest_image,
+								   region);
+		}
+	}
+
+}
+
+static void
+radv_cik_sdma_do_copy_buffer_one(struct radv_cmd_buffer *cmd_buffer,
+				 struct radv_buffer *src_buffer,
+				 struct radv_buffer *dst_buffer,
+				 const VkBufferCopy *region)
+{
+	unsigned ncopy, i;
+	uint64_t src_va, dst_va;
+	VkDeviceSize size = region->size;
+
+	src_va = cmd_buffer->device->ws->buffer_get_va(src_buffer->bo);
+	dst_va = cmd_buffer->device->ws->buffer_get_va(dst_buffer->bo);
+
+	src_va += src_buffer->offset;
+	dst_va += dst_buffer->offset;
+	ncopy = DIV_ROUND_UP(region->size, CIK_SDMA_COPY_MAX_SIZE);
+
+	src_va += region->srcOffset;
+	dst_va += region->dstOffset;
+
+	radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, ncopy * 7);
+	for (i = 0; i < ncopy; i++) {
+		unsigned csize = MIN2(size, CIK_SDMA_COPY_MAX_SIZE);
+
+		radeon_emit(cmd_buffer->cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
+							    CIK_SDMA_COPY_SUB_OPCODE_LINEAR,
+							    0));
+
+		radeon_emit(cmd_buffer->cs, csize);
+		radeon_emit(cmd_buffer->cs, 0);
+		radeon_emit(cmd_buffer->cs, src_va);
+		radeon_emit(cmd_buffer->cs, src_va >> 32);
+		radeon_emit(cmd_buffer->cs, dst_va);
+		radeon_emit(cmd_buffer->cs, dst_va >> 32);
+		dst_va += csize;
+		src_va += csize;
+		size -= csize;
+	}
+}
+
+void radv_cik_dma_copy_buffer(struct radv_cmd_buffer *cmd_buffer,
+			      struct radv_buffer *src_buffer,
+			      struct radv_buffer *dest_buffer,
+			      uint32_t region_count,
+			      const VkBufferCopy *pRegions)
+{
+	int r;
+
+	for (r = 0; r < region_count; r++)
+		radv_cik_sdma_do_copy_buffer_one(cmd_buffer,
+						 src_buffer,
+						 dest_buffer,
+						 &pRegions[r]);
+}
+
+void radv_cik_dma_update_buffer(struct radv_cmd_buffer *cmd_buffer,
+				struct radv_buffer *dst_buffer,
+				VkDeviceSize dst_offset,
+				VkDeviceSize data_size,
+				const void *data)
+{
+	uint64_t dst_va = cmd_buffer->device->ws->buffer_get_va(dst_buffer->bo);
+	int num_dw = (data_size + 3) / 4;
+	dst_va += dst_buffer->offset;
+	dst_va += dst_offset;
+
+	const uint32_t *data_dw = data;
+	int left_dw = num_dw;
+	do {
+		int can_dw = cmd_buffer->cs->max_dw - cmd_buffer->cs->cdw - 4;
+		int this_dw = MIN2(left_dw, can_dw);
+
+		radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, this_dw + 4);
+		radeon_emit(cmd_buffer->cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_WRITE,
+							    SDMA_WRITE_SUB_OPCODE_LINEAR, 0));
+		radeon_emit(cmd_buffer->cs, dst_va);
+		radeon_emit(cmd_buffer->cs, dst_va >> 32);
+		radeon_emit(cmd_buffer->cs, this_dw);
+		radeon_emit_array(cmd_buffer->cs, data_dw, this_dw);
+
+		data_dw += this_dw;
+		left_dw -= this_dw;
+
+		if (left_dw)
+			radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, left_dw + 4);
+	} while (left_dw > 0);
+}
+
+void radv_cik_dma_fill_buffer(struct radv_cmd_buffer *cmd_buffer,
+			      struct radv_buffer *dst_buffer,
+			      VkDeviceSize dst_offset,
+			      VkDeviceSize fillSize,
+			      uint32_t data)
+{
+	uint64_t dst_va = cmd_buffer->device->ws->buffer_get_va(dst_buffer->bo);
+
+	dst_va += dst_buffer->offset;
+	dst_va += dst_offset;
+	radeon_emit(cmd_buffer->cs, CIK_SDMA_PACKET(CIK_SDMA_PACKET_CONSTANT_FILL,
+						    0, 0));
+	radeon_emit(cmd_buffer->cs, dst_va);
+	radeon_emit(cmd_buffer->cs, dst_va >> 32);
+	radeon_emit(cmd_buffer->cs, data);
+	radeon_emit(cmd_buffer->cs, fillSize);
+}
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index f281f33..3f84ace 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -2777,6 +2777,13 @@ void radv_CmdPipelineBarrier(
 	VkAccessFlags src_flags = 0;
 	VkAccessFlags dst_flags = 0;
 	uint32_t b;
+
+	if (cmd_buffer->queue_family_index == RADV_QUEUE_TRANSFER) {
+		/* NOP waits for idle on CIK and later. */
+		radeon_emit(cmd_buffer->cs, 0x00000000); /* NOP */
+		return;
+	}
+
 	for (uint32_t i = 0; i < memoryBarrierCount; i++) {
 		src_flags |= pMemoryBarriers[i].srcAccessMask;
 		dst_flags |= pMemoryBarriers[i].dstAccessMask;
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 98d4b91..7e704d4 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -302,6 +302,7 @@ static const struct debug_control radv_debug_options[] = {
 	{"nohiz", RADV_DEBUG_NO_HIZ},
 	{"nocompute", RADV_DEBUG_NO_COMPUTE_QUEUE},
 	{"unsafemath", RADV_DEBUG_UNSAFE_MATH},
+	{"notransfer", RADV_DEBUG_NO_TRANSFER_QUEUE},
 	{NULL, 0}
 };
 
@@ -636,6 +637,11 @@ void radv_GetPhysicalDeviceQueueFamilyProperties(
 	    !(pdevice->instance->debug_flags & RADV_DEBUG_NO_COMPUTE_QUEUE))
 		num_queue_families++;
 
+	if (pdevice->rad_info.sdma_rings > 0 &&
+	    pdevice->rad_info.chip_class >= CIK &&
+	    !(pdevice->instance->debug_flags & RADV_DEBUG_NO_TRANSFER_QUEUE))
+		num_queue_families++;
+
 	if (pQueueFamilyProperties == NULL) {
 		*pCount = num_queue_families;
 		return;
@@ -670,6 +676,20 @@ void radv_GetPhysicalDeviceQueueFamilyProperties(
 			idx++;
 		}
 	}
+
+	if (pdevice->rad_info.sdma_rings > 0 &&
+	    pdevice->rad_info.chip_class >= CIK &&
+	    !(pdevice->instance->debug_flags & RADV_DEBUG_NO_TRANSFER_QUEUE)) {
+		if (*pCount > idx) {
+			pQueueFamilyProperties[idx] = (VkQueueFamilyProperties) {
+				.queueFlags = VK_QUEUE_TRANSFER_BIT,
+				.queueCount = pdevice->rad_info.sdma_rings,
+				.timestampValidBits = 64,
+				.minImageTransferGranularity = (VkExtent3D) { 8, 8, 1 },
+			};
+			idx++;
+		}
+	}
 	*pCount = idx;
 }
 
diff --git a/src/amd/vulkan/radv_meta_buffer.c b/src/amd/vulkan/radv_meta_buffer.c
index cd2973f..21ec4d3 100644
--- a/src/amd/vulkan/radv_meta_buffer.c
+++ b/src/amd/vulkan/radv_meta_buffer.c
@@ -481,6 +481,10 @@ void radv_CmdFillBuffer(
 	if (fillSize == VK_WHOLE_SIZE)
 		fillSize = (dst_buffer->size - dstOffset) & ~3ull;
 
+	if (cmd_buffer->queue_family_index == RADV_QUEUE_TRANSFER) {
+		radv_cik_dma_fill_buffer(cmd_buffer, dst_buffer, dstOffset, fillSize, data);
+		return;
+	}
 	radv_fill_buffer(cmd_buffer, dst_buffer->bo, dst_buffer->offset + dstOffset,
 			 fillSize, data);
 }
@@ -496,6 +500,10 @@ void radv_CmdCopyBuffer(
 	RADV_FROM_HANDLE(radv_buffer, src_buffer, srcBuffer);
 	RADV_FROM_HANDLE(radv_buffer, dest_buffer, destBuffer);
 
+	if (cmd_buffer->queue_family_index == RADV_QUEUE_TRANSFER) {
+		radv_cik_dma_copy_buffer(cmd_buffer, src_buffer, dest_buffer, regionCount, pRegions);
+		return;
+	}
 	for (unsigned r = 0; r < regionCount; r++) {
 		uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 		uint64_t dest_offset = dest_buffer->offset + pRegions[r].dstOffset;
@@ -506,15 +514,13 @@ void radv_CmdCopyBuffer(
 	}
 }
 
-void radv_CmdUpdateBuffer(
-	VkCommandBuffer                             commandBuffer,
-	VkBuffer                                    dstBuffer,
-	VkDeviceSize                                dstOffset,
-	VkDeviceSize                                dataSize,
-	const void*                                 pData)
+static void
+radv_update_buffer(struct radv_cmd_buffer *cmd_buffer,
+		   struct radv_buffer *dst_buffer,
+		   VkDeviceSize dstOffset,
+		   VkDeviceSize dataSize,
+		   const void *pData)
 {
-	RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
-	RADV_FROM_HANDLE(radv_buffer, dst_buffer, dstBuffer);
 	bool mec = radv_cmd_buffer_uses_mec(cmd_buffer);
 	uint64_t words = dataSize / 4;
 	uint64_t va = cmd_buffer->device->ws->buffer_get_va(dst_buffer->bo);
@@ -543,3 +549,23 @@ void radv_CmdUpdateBuffer(
 				 buf_offset, dstOffset + dst_buffer->offset, dataSize);
 	}
 }
+
+void radv_CmdUpdateBuffer(
+	VkCommandBuffer                             commandBuffer,
+	VkBuffer                                    dstBuffer,
+	VkDeviceSize                                dstOffset,
+	VkDeviceSize                                dataSize,
+	const void*                                 pData)
+{
+	RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
+	RADV_FROM_HANDLE(radv_buffer, dst_buffer, dstBuffer);
+
+	if (cmd_buffer->queue_family_index == RADV_QUEUE_TRANSFER) {
+		radv_cik_dma_update_buffer(cmd_buffer, dst_buffer,
+					   dstOffset, dataSize, pData);
+		return;
+	}
+
+	radv_update_buffer(cmd_buffer, dst_buffer, dstOffset,
+			   dataSize, pData);
+}
diff --git a/src/amd/vulkan/radv_meta_copy.c b/src/amd/vulkan/radv_meta_copy.c
index 2bd20b5..d8dacf2 100644
--- a/src/amd/vulkan/radv_meta_copy.c
+++ b/src/amd/vulkan/radv_meta_copy.c
@@ -218,6 +218,12 @@ void radv_CmdCopyBufferToImage(
 	RADV_FROM_HANDLE(radv_image, dest_image, destImage);
 	RADV_FROM_HANDLE(radv_buffer, src_buffer, srcBuffer);
 
+	if (cmd_buffer->queue_family_index == RADV_QUEUE_TRANSFER) {
+		radv_cik_dma_copy_buffer_to_image(cmd_buffer, src_buffer,
+						  dest_image, regionCount,
+						  pRegions);
+		return;
+	}
 	meta_copy_buffer_to_image(cmd_buffer, src_buffer, dest_image,
 				  regionCount, pRegions);
 }
@@ -314,6 +320,13 @@ void radv_CmdCopyImageToBuffer(
 	RADV_FROM_HANDLE(radv_image, src_image, srcImage);
 	RADV_FROM_HANDLE(radv_buffer, dst_buffer, destBuffer);
 
+	if (cmd_buffer->queue_family_index == RADV_QUEUE_TRANSFER) {
+		radv_cik_dma_copy_image_to_buffer(cmd_buffer, src_image,
+						  dst_buffer, regionCount,
+						  pRegions);
+		return;
+	}
+
 	meta_copy_image_to_buffer(cmd_buffer, dst_buffer, src_image,
 				  regionCount, pRegions);
 }
@@ -427,6 +440,12 @@ void radv_CmdCopyImage(
 	RADV_FROM_HANDLE(radv_image, src_image, srcImage);
 	RADV_FROM_HANDLE(radv_image, dest_image, destImage);
 
+	if (cmd_buffer->queue_family_index == RADV_QUEUE_TRANSFER) {
+		radv_cik_dma_copy_image(cmd_buffer, src_image, srcImageLayout,
+					dest_image, destImageLayout,
+					regionCount, pRegions);
+		return;
+	}
 	meta_copy_image(cmd_buffer, src_image, dest_image,
 			regionCount, pRegions);
 }
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 25ed5de..90523b2 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -110,6 +110,7 @@ enum {
 	RADV_DEBUG_NO_HIZ            =  0x20,
 	RADV_DEBUG_NO_COMPUTE_QUEUE  =  0x40,
 	RADV_DEBUG_UNSAFE_MATH       =  0x80,
+	RADV_DEBUG_NO_TRANSFER_QUEUE  = 0x100,
 };
 
 #define radv_printflike(a, b) __attribute__((__format__(__printf__, a, b)))
@@ -1309,6 +1310,43 @@ struct radv_fence {
 	bool signalled;
 };
 
+void radv_cik_dma_copy_buffer_to_image(struct radv_cmd_buffer *cmd_buffer,
+				       struct radv_buffer *src_buffer,
+				       struct radv_image *dest_image,
+				       uint32_t region_count,
+				       const VkBufferImageCopy *pRegions);
+void radv_cik_dma_copy_image_to_buffer(struct radv_cmd_buffer *cmd_buffer,
+				       struct radv_image *src_image,
+				       struct radv_buffer *dest_buffer,
+				       uint32_t region_count,
+				       const VkBufferImageCopy *pRegions);
+
+void radv_cik_dma_copy_image(struct radv_cmd_buffer *cmd_buffer,
+			     struct radv_image *src_image,
+			     VkImageLayout src_image_layout,
+			     struct radv_image *dest_image,
+			     VkImageLayout dest_image_layout,
+			     uint32_t region_count,
+			     const VkImageCopy *pRegions);
+
+void radv_cik_dma_copy_buffer(struct radv_cmd_buffer *cmd_buffer,
+			      struct radv_buffer *src_buffer,
+			      struct radv_buffer *dest_buffer,
+			      uint32_t region_count,
+			      const VkBufferCopy *pRegions);
+
+void radv_cik_dma_update_buffer(struct radv_cmd_buffer *cmd_buffer,
+				struct radv_buffer *dst_buffer,
+				VkDeviceSize dst_offset,
+				VkDeviceSize data_size,
+				const void *data);
+
+void radv_cik_dma_fill_buffer(struct radv_cmd_buffer *cmd_buffer,
+			      struct radv_buffer *dst_buffer,
+			      VkDeviceSize dst_offset,
+			      VkDeviceSize fillSize,
+			      uint32_t data);
+
 #define RADV_DEFINE_HANDLE_CASTS(__radv_type, __VkType)		\
 								\
 	static inline struct __radv_type *			\
diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
index b58f5db..afe9068 100644
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
@@ -290,10 +290,20 @@ static void radv_amdgpu_cs_grow(struct radeon_winsys_cs *_cs, size_t min_size)
 static bool radv_amdgpu_cs_finalize(struct radeon_winsys_cs *_cs)
 {
 	struct radv_amdgpu_cs *cs = radv_amdgpu_cs(_cs);
+	struct radeon_winsys *ws = (struct radeon_winsys*)cs->ws;
+	uint32_t pad_word = 0xffff1000;
+
+	if (radv_amdgpu_winsys(ws)->family == FAMILY_SI) {
+		if (cs->hw_ip == AMDGPU_HW_IP_DMA)
+			pad_word = 0xf0000000;
+		else
+			pad_word = 0x80000000;
+	} else if (cs->hw_ip == AMDGPU_HW_IP_DMA)
+		pad_word = 0x00000000;
 
 	if (cs->ws->use_ib_bos) {
 		while (!cs->base.cdw || (cs->base.cdw & 7) != 0)
-			cs->base.buf[cs->base.cdw++] = 0xffff1000;
+			cs->base.buf[cs->base.cdw++] = pad_word;
 
 		*cs->ib_size_ptr |= cs->base.cdw;
 
-- 
2.9.3



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