[Mesa-dev] [PATCH 2/2] radeonsi: Add CIK SDMA support

Grigori Goronzy greg at chown.ath.cx
Tue May 26 12:29:47 PDT 2015


On 26.05.2015 09:28, Michel Dänzer wrote:
> From: Michel Dänzer <michel.daenzer at amd.com>
> 
> Based on the corresponding SI support. Same as that, this is currently
> only enabled for one-dimensional buffer copies due to issues with
> multi-dimensional SDMA copies.
>

What a pity, so CIK has exactly the same issues as SI? We should really
try to figure out what's wrong with tiled DMA copies.

Anyway,

Reviewed-by: Grigori Goronzy <greg at chown.ath.cx>

> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
> ---
>  src/gallium/drivers/radeonsi/Makefile.sources |   1 +
>  src/gallium/drivers/radeonsi/cik_sdma.c       | 364 ++++++++++++++++++++++++++
>  src/gallium/drivers/radeonsi/si_dma.c         |  20 --
>  src/gallium/drivers/radeonsi/si_pipe.h        |   9 +
>  src/gallium/drivers/radeonsi/si_state.c       |  22 +-
>  src/gallium/drivers/radeonsi/si_state.h       |   1 +
>  src/gallium/drivers/radeonsi/sid.h            |  31 +++
>  7 files changed, 427 insertions(+), 21 deletions(-)
>  create mode 100644 src/gallium/drivers/radeonsi/cik_sdma.c
> 
> diff --git a/src/gallium/drivers/radeonsi/Makefile.sources b/src/gallium/drivers/radeonsi/Makefile.sources
> index 774dc22..2876c0a 100644
> --- a/src/gallium/drivers/radeonsi/Makefile.sources
> +++ b/src/gallium/drivers/radeonsi/Makefile.sources
> @@ -1,4 +1,5 @@
>  C_SOURCES := \
> +	cik_sdma.c \
>  	si_blit.c \
>  	si_commands.c \
>  	si_compute.c \
> diff --git a/src/gallium/drivers/radeonsi/cik_sdma.c b/src/gallium/drivers/radeonsi/cik_sdma.c
> new file mode 100644
> index 0000000..3c0103a
> --- /dev/null
> +++ b/src/gallium/drivers/radeonsi/cik_sdma.c
> @@ -0,0 +1,364 @@
> +/*
> + * Copyright 2010 Jerome Glisse <glisse at freedesktop.org>
> + * Copyright 2014 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
> + * on the rights to use, copy, modify, merge, publish, distribute, sub
> + * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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.
> + *
> + * Authors:
> + *      Jerome Glisse
> + */
> +
> +#include "sid.h"
> +#include "si_pipe.h"
> +#include "../radeon/r600_cs.h"
> +
> +#include "util/u_format.h"
> +
> +static uint32_t cik_micro_tile_mode(struct si_screen *sscreen, unsigned tile_mode)
> +{
> +	if (sscreen->b.info.si_tile_mode_array_valid) {
> +		uint32_t gb_tile_mode = sscreen->b.info.si_tile_mode_array[tile_mode];
> +
> +		return G_009910_MICRO_TILE_MODE_NEW(gb_tile_mode);
> +	}
> +
> +	/* The kernel cannod return the tile mode array. Guess? */
> +	return V_009910_ADDR_SURF_THIN_MICRO_TILING;
> +}
> +
> +static void cik_sdma_do_copy_buffer(struct si_context *ctx,
> +				    struct pipe_resource *dst,
> +				    struct pipe_resource *src,
> +				    uint64_t dst_offset,
> +				    uint64_t src_offset,
> +				    uint64_t size)
> +{
> +	struct radeon_winsys_cs *cs = ctx->b.rings.dma.cs;
> +	unsigned i, ncopy, csize;
> +	struct r600_resource *rdst = (struct r600_resource*)dst;
> +	struct r600_resource *rsrc = (struct r600_resource*)src;
> +
> +	dst_offset += r600_resource(dst)->gpu_address;
> +	src_offset += r600_resource(src)->gpu_address;
> +
> +	ncopy = (size + CIK_SDMA_COPY_MAX_SIZE - 1) / CIK_SDMA_COPY_MAX_SIZE;
> +	r600_need_dma_space(&ctx->b, ncopy * 7);
> +
> +	r600_context_bo_reloc(&ctx->b, &ctx->b.rings.dma, rsrc, RADEON_USAGE_READ,
> +			      RADEON_PRIO_MIN);
> +	r600_context_bo_reloc(&ctx->b, &ctx->b.rings.dma, rdst, RADEON_USAGE_WRITE,
> +			      RADEON_PRIO_MIN);
> +
> +	for (i = 0; i < ncopy; i++) {
> +		csize = size < CIK_SDMA_COPY_MAX_SIZE ? size : CIK_SDMA_COPY_MAX_SIZE;
> +		cs->buf[cs->cdw++] = CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
> +						     CIK_SDMA_COPY_SUB_OPCODE_LINEAR,
> +						     0);
> +		cs->buf[cs->cdw++] = csize;
> +		cs->buf[cs->cdw++] = 0; /* src/dst endian swap */
> +		cs->buf[cs->cdw++] = src_offset;
> +		cs->buf[cs->cdw++] = src_offset >> 32;
> +		cs->buf[cs->cdw++] = dst_offset;
> +		cs->buf[cs->cdw++] = dst_offset >> 32;
> +		dst_offset += csize;
> +		src_offset += csize;
> +		size -= csize;
> +	}
> +}
> +
> +static void cik_sdma_copy_buffer(struct si_context *ctx,
> +				 struct pipe_resource *dst,
> +				 struct pipe_resource *src,
> +				 uint64_t dst_offset,
> +				 uint64_t src_offset,
> +				 uint64_t size)
> +{
> +	struct r600_resource *rdst = (struct r600_resource*)dst;
> +
> +	/* Mark the buffer range of destination as valid (initialized),
> +	 * so that transfer_map knows it should wait for the GPU when mapping
> +	 * that range. */
> +	util_range_add(&rdst->valid_buffer_range, dst_offset,
> +		       dst_offset + size);
> +
> +	cik_sdma_do_copy_buffer(ctx, dst, src, dst_offset, src_offset, size);
> +}
> +
> +static void cik_sdma_copy_tile(struct si_context *ctx,
> +			       struct pipe_resource *dst,
> +			       unsigned dst_level,
> +			       struct pipe_resource *src,
> +			       unsigned src_level,
> +			       unsigned y,
> +			       unsigned copy_height,
> +			       unsigned y_align,
> +			       unsigned pitch,
> +			       unsigned bpe)
> +{
> +	struct radeon_winsys_cs *cs = ctx->b.rings.dma.cs;
> +	struct si_screen *sscreen = ctx->screen;
> +	struct r600_texture *rsrc = (struct r600_texture*)src;
> +	struct r600_texture *rdst = (struct r600_texture*)dst;
> +	struct r600_texture *rlinear, *rtiled;
> +	unsigned linear_lvl, tiled_lvl;
> +	unsigned array_mode, lbpe, pitch_tile_max, slice_tile_max, size;
> +	unsigned ncopy, height, cheight, detile, i, src_mode, dst_mode;
> +	unsigned sub_op, bank_h, bank_w, mt_aspect, nbanks, tile_split, mt;
> +	uint64_t base, addr;
> +	unsigned pipe_config, tile_mode_index;
> +
> +	dst_mode = rdst->surface.level[dst_level].mode;
> +	src_mode = rsrc->surface.level[src_level].mode;
> +	/* downcast linear aligned to linear to simplify test */
> +	src_mode = src_mode == RADEON_SURF_MODE_LINEAR_ALIGNED ? RADEON_SURF_MODE_LINEAR : src_mode;
> +	dst_mode = dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED ? RADEON_SURF_MODE_LINEAR : dst_mode;
> +	assert(dst_mode != src_mode);
> +	assert(src_mode == RADEON_SURF_MODE_LINEAR || dst_mode == RADEON_SURF_MODE_LINEAR);
> +
> +	sub_op = CIK_SDMA_COPY_SUB_OPCODE_TILED;
> +	lbpe = util_logbase2(bpe);
> +	pitch_tile_max = ((pitch / bpe) / 8) - 1;
> +
> +	detile = dst_mode == RADEON_SURF_MODE_LINEAR;
> +	rlinear = detile ? rdst : rsrc;
> +	rtiled = detile ? rsrc : rdst;
> +	linear_lvl = detile ? dst_level : src_level;
> +	tiled_lvl = detile ? src_level : dst_level;
> +
> +	assert(!util_format_is_depth_and_stencil(rtiled->resource.b.b.format));
> +
> +	array_mode = si_array_mode(rtiled->surface.level[tiled_lvl].mode);
> +	slice_tile_max = (rtiled->surface.level[tiled_lvl].nblk_x *
> +			  rtiled->surface.level[tiled_lvl].nblk_y) / (8*8) - 1;
> +	height = rlinear->surface.level[linear_lvl].nblk_y;
> +	base = rtiled->surface.level[tiled_lvl].offset;
> +	addr = rlinear->surface.level[linear_lvl].offset;
> +	bank_h = cik_bank_wh(rtiled->surface.bankh);
> +	bank_w = cik_bank_wh(rtiled->surface.bankw);
> +	mt_aspect = cik_macro_tile_aspect(rtiled->surface.mtilea);
> +	tile_split = cik_tile_split(rtiled->surface.tile_split);
> +	tile_mode_index = si_tile_mode_index(rtiled, tiled_lvl, false);
> +	nbanks = si_num_banks(sscreen, rtiled);
> +	base += rtiled->resource.gpu_address;
> +	addr += rlinear->resource.gpu_address;
> +
> +	pipe_config = cik_db_pipe_config(sscreen, tile_mode_index);
> +	mt = cik_micro_tile_mode(sscreen, tile_mode_index);
> +
> +	size = (copy_height * pitch) / 4;
> +	cheight = copy_height;
> +	if (((cheight * pitch) / 4) > CIK_SDMA_COPY_MAX_SIZE) {
> +		cheight = (CIK_SDMA_COPY_MAX_SIZE * 4) / pitch;
> +		cheight &= ~(y_align - 1);
> +	}
> +	ncopy = (copy_height + cheight - 1) / cheight;
> +	r600_need_dma_space(&ctx->b, ncopy * 12);
> +
> +	r600_context_bo_reloc(&ctx->b, &ctx->b.rings.dma, &rsrc->resource,
> +			      RADEON_USAGE_READ, RADEON_PRIO_MIN);
> +	r600_context_bo_reloc(&ctx->b, &ctx->b.rings.dma, &rdst->resource,
> +			      RADEON_USAGE_WRITE, RADEON_PRIO_MIN);
> +
> +	copy_height = size * 4 / pitch;
> +	for (i = 0; i < ncopy; i++) {
> +		cheight = copy_height;
> +		if (((cheight * pitch) / 4) > CIK_SDMA_COPY_MAX_SIZE) {
> +			cheight = (CIK_SDMA_COPY_MAX_SIZE * 4) / pitch;
> +			cheight &= ~(y_align - 1);
> +		}
> +		size = (cheight * pitch) / 4;
> +
> +		cs->buf[cs->cdw++] = CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
> +						     sub_op, detile << 15);
> +		cs->buf[cs->cdw++] = base;
> +		cs->buf[cs->cdw++] = base >> 32;
> +		cs->buf[cs->cdw++] = ((height - 1) << 16) | pitch_tile_max;
> +		cs->buf[cs->cdw++] = slice_tile_max;
> +		cs->buf[cs->cdw++] = (pipe_config << 26) | (mt_aspect << 24) |
> +			(nbanks << 21) | (bank_h << 18) | (bank_w << 15) |
> +			(tile_split << 11) | (mt << 8) | (array_mode << 3) |
> +			lbpe;
> +		cs->buf[cs->cdw++] = y << 16; /* | x */
> +		cs->buf[cs->cdw++] = 0; /* z */;
> +		cs->buf[cs->cdw++] = addr & 0xfffffffc;
> +		cs->buf[cs->cdw++] = addr >> 32;
> +		cs->buf[cs->cdw++] = (pitch / bpe) - 1;
> +		cs->buf[cs->cdw++] = size;
> +
> +		copy_height -= cheight;
> +		y += cheight;
> +	}
> +}
> +
> +void cik_sdma_copy(struct pipe_context *ctx,
> +		   struct pipe_resource *dst,
> +		   unsigned dst_level,
> +		   unsigned dstx, unsigned dsty, unsigned dstz,
> +		   struct pipe_resource *src,
> +		   unsigned src_level,
> +		   const struct pipe_box *src_box)
> +{
> +	struct si_context *sctx = (struct si_context *)ctx;
> +	struct r600_texture *rsrc = (struct r600_texture*)src;
> +	struct r600_texture *rdst = (struct r600_texture*)dst;
> +	unsigned dst_pitch, src_pitch, bpe, dst_mode, src_mode;
> +	unsigned src_w, dst_w;
> +	unsigned src_x, src_y;
> +	unsigned copy_height, y_align;
> +	unsigned dst_x = dstx, dst_y = dsty, dst_z = dstz;
> +
> +	if (sctx->b.rings.dma.cs == NULL) {
> +		goto fallback;
> +	}
> +
> +	if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
> +		cik_sdma_copy_buffer(sctx, dst, src, dst_x, src_box->x, src_box->width);
> +		return;
> +	}
> +
> +	/* Before re-enabling this, please make sure you can hit all newly
> +	 * enabled paths in your testing, preferably with both piglit (in
> +	 * particular the streaming-texture-leak test) and real world apps
> +	 * (e.g. the UE4 Elemental demo).
> +	 */
> +	goto fallback;
> +
> +	if (src->format != dst->format ||
> +	    rdst->surface.nsamples > 1 || rsrc->surface.nsamples > 1 ||
> +	    rdst->dirty_level_mask & (1 << dst_level)) {
> +		goto fallback;
> +	}
> +
> +	if (rsrc->dirty_level_mask & (1 << src_level)) {
> +		if (rsrc->htile_buffer)
> +			goto fallback;
> +
> +		ctx->flush_resource(ctx, src);
> +	}
> +
> +	src_x = util_format_get_nblocksx(src->format, src_box->x);
> +	dst_x = util_format_get_nblocksx(src->format, dst_x);
> +	src_y = util_format_get_nblocksy(src->format, src_box->y);
> +	dst_y = util_format_get_nblocksy(src->format, dst_y);
> +
> +	dst_pitch = rdst->surface.level[dst_level].pitch_bytes;
> +	src_pitch = rsrc->surface.level[src_level].pitch_bytes;
> +	src_w = rsrc->surface.level[src_level].npix_x;
> +	dst_w = rdst->surface.level[dst_level].npix_x;
> +
> +	if (src_pitch != dst_pitch || src_box->x || dst_x || src_w != dst_w ||
> +	    src_box->width != src_w ||
> +	    rsrc->surface.level[src_level].nblk_y !=
> +	    rdst->surface.level[dst_level].nblk_y) {
> +		/* FIXME CIK can do partial blit */
> +		goto fallback;
> +	}
> +
> +	bpe = rdst->surface.bpe;
> +	copy_height = src_box->height / rsrc->surface.blk_h;
> +	dst_mode = rdst->surface.level[dst_level].mode;
> +	src_mode = rsrc->surface.level[src_level].mode;
> +	/* downcast linear aligned to linear to simplify test */
> +	src_mode = src_mode == RADEON_SURF_MODE_LINEAR_ALIGNED ? RADEON_SURF_MODE_LINEAR : src_mode;
> +	dst_mode = dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED ? RADEON_SURF_MODE_LINEAR : dst_mode;
> +
> +	/* Dimensions must be aligned to (macro)tiles */
> +	switch (src_mode == RADEON_SURF_MODE_LINEAR ? dst_mode : src_mode) {
> +	case RADEON_SURF_MODE_1D:
> +		if ((src_x % 8) || (src_y % 8) || (dst_x % 8) || (dst_y % 8) ||
> +		    (copy_height % 8))
> +			goto fallback;
> +		y_align = 8;
> +		break;
> +	case RADEON_SURF_MODE_2D: {
> +		unsigned mtilew, mtileh, num_banks;
> +
> +			switch (si_num_banks(sctx->screen, rsrc)) {
> +			case V_02803C_ADDR_SURF_2_BANK:
> +			default:
> +				num_banks = 2;
> +				break;
> +			case V_02803C_ADDR_SURF_4_BANK:
> +				num_banks = 4;
> +				break;
> +			case V_02803C_ADDR_SURF_8_BANK:
> +				num_banks = 8;
> +				break;
> +			case V_02803C_ADDR_SURF_16_BANK:
> +				num_banks = 16;
> +				break;
> +			}
> +
> +			mtilew = (8 * rsrc->surface.bankw *
> +				  sctx->screen->b.tiling_info.num_channels) *
> +				rsrc->surface.mtilea;
> +			assert(!(mtilew & (mtilew - 1)));
> +			mtileh = (8 * rsrc->surface.bankh * num_banks) /
> +				rsrc->surface.mtilea;
> +			assert(!(mtileh & (mtileh - 1)));
> +
> +			if ((src_x & (mtilew - 1)) || (src_y & (mtileh - 1)) ||
> +			    (dst_x & (mtilew - 1)) || (dst_y & (mtileh - 1)) ||
> +			    (copy_height & (mtileh - 1)))
> +				goto fallback;
> +
> +			y_align = mtileh;
> +			break;
> +	}
> +	default:
> +		y_align = 1;
> +	}
> +
> +	if (src_mode == dst_mode) {
> +		uint64_t dst_offset, src_offset;
> +		unsigned src_h, dst_h;
> +
> +		src_h = rsrc->surface.level[src_level].npix_y;
> +		dst_h = rdst->surface.level[dst_level].npix_y;
> +
> +		if (src_box->depth > 1 &&
> +		    (src_y || dst_y || src_h != dst_h || src_box->height != src_h))
> +			goto fallback;
> +
> +		/* simple dma blit would do NOTE code here assume :
> +		 *   dst_pitch == src_pitch
> +		 */
> +		src_offset= rsrc->surface.level[src_level].offset;
> +		src_offset += rsrc->surface.level[src_level].slice_size * src_box->z;
> +		src_offset += src_y * src_pitch + src_x * bpe;
> +		dst_offset = rdst->surface.level[dst_level].offset;
> +		dst_offset += rdst->surface.level[dst_level].slice_size * dst_z;
> +		dst_offset += dst_y * dst_pitch + dst_x * bpe;
> +		cik_sdma_do_copy_buffer(sctx, dst, src, dst_offset, src_offset,
> +					src_box->depth *
> +					rsrc->surface.level[src_level].slice_size);
> +	} else {
> +		if (dst_y != src_y || src_box->depth > 1 || src_box->z || dst_z)
> +			goto fallback;
> +
> +		cik_sdma_copy_tile(sctx, dst, dst_level, src, src_level,
> +				   src_y, copy_height, y_align, dst_pitch, bpe);
> +	}
> +	return;
> +
> +fallback:
> +	si_resource_copy_region(ctx, dst, dst_level, dstx, dsty, dstz,
> +				src, src_level, src_box);
> +}
> diff --git a/src/gallium/drivers/radeonsi/si_dma.c b/src/gallium/drivers/radeonsi/si_dma.c
> index db523ee..7a0076e 100644
> --- a/src/gallium/drivers/radeonsi/si_dma.c
> +++ b/src/gallium/drivers/radeonsi/si_dma.c
> @@ -30,21 +30,6 @@
>  
>  #include "util/u_format.h"
>  
> -static unsigned si_array_mode(unsigned mode)
> -{
> -	switch (mode) {
> -	case RADEON_SURF_MODE_LINEAR_ALIGNED:
> -		return V_009910_ARRAY_LINEAR_ALIGNED;
> -	case RADEON_SURF_MODE_1D:
> -		return V_009910_ARRAY_1D_TILED_THIN1;
> -	case RADEON_SURF_MODE_2D:
> -		return V_009910_ARRAY_2D_TILED_THIN1;
> -	default:
> -	case RADEON_SURF_MODE_LINEAR:
> -		return V_009910_ARRAY_LINEAR_GENERAL;
> -	}
> -}
> -
>  static uint32_t si_micro_tile_mode(struct si_screen *sscreen, unsigned tile_mode)
>  {
>  	if (sscreen->b.info.si_tile_mode_array_valid) {
> @@ -240,11 +225,6 @@ void si_dma_copy(struct pipe_context *ctx,
>  		goto fallback;
>  	}
>  
> -	/* TODO: Implement DMA copy for CIK */
> -	if (sctx->b.chip_class >= CIK) {
> -		goto fallback;
> -	}
> -
>  	if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
>  		si_dma_copy_buffer(sctx, dst, src, dst_x, src_box->x, src_box->width);
>  		return;
> diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
> index f98c7a8..2d67342 100644
> --- a/src/gallium/drivers/radeonsi/si_pipe.h
> +++ b/src/gallium/drivers/radeonsi/si_pipe.h
> @@ -237,6 +237,15 @@ struct si_context {
>  	unsigned		spi_tmpring_size;
>  };
>  
> +/* cik_sdma.c */
> +void cik_sdma_copy(struct pipe_context *ctx,
> +		   struct pipe_resource *dst,
> +		   unsigned dst_level,
> +		   unsigned dstx, unsigned dsty, unsigned dstz,
> +		   struct pipe_resource *src,
> +		   unsigned src_level,
> +		   const struct pipe_box *src_box);
> +
>  /* si_blit.c */
>  void si_init_blit_functions(struct si_context *sctx);
>  void si_flush_depth_textures(struct si_context *sctx,
> diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
> index 7f0fdd5..f003a04 100644
> --- a/src/gallium/drivers/radeonsi/si_state.c
> +++ b/src/gallium/drivers/radeonsi/si_state.c
> @@ -44,6 +44,21 @@ static void si_init_atom(struct r600_atom *atom, struct r600_atom **list_elem,
>  	*list_elem = atom;
>  }
>  
> +unsigned si_array_mode(unsigned mode)
> +{
> +	switch (mode) {
> +	case RADEON_SURF_MODE_LINEAR_ALIGNED:
> +		return V_009910_ARRAY_LINEAR_ALIGNED;
> +	case RADEON_SURF_MODE_1D:
> +		return V_009910_ARRAY_1D_TILED_THIN1;
> +	case RADEON_SURF_MODE_2D:
> +		return V_009910_ARRAY_2D_TILED_THIN1;
> +	default:
> +	case RADEON_SURF_MODE_LINEAR:
> +		return V_009910_ARRAY_LINEAR_GENERAL;
> +	}
> +}
> +
>  uint32_t si_num_banks(struct si_screen *sscreen, struct r600_texture *tex)
>  {
>  	if (sscreen->b.chip_class == CIK &&
> @@ -2910,11 +2925,16 @@ void si_init_state_functions(struct si_context *sctx)
>  	sctx->b.b.set_polygon_stipple = si_set_polygon_stipple;
>  	sctx->b.b.set_min_samples = si_set_min_samples;
>  
> -	sctx->b.dma_copy = si_dma_copy;
>  	sctx->b.set_occlusion_query_state = si_set_occlusion_query_state;
>  	sctx->b.need_gfx_cs_space = si_need_gfx_cs_space;
>  
>  	sctx->b.b.draw_vbo = si_draw_vbo;
> +
> +	if (sctx->b.chip_class >= CIK) {
> +		sctx->b.dma_copy = cik_sdma_copy;
> +	} else {
> +		sctx->b.dma_copy = si_dma_copy;
> +	}
>  }
>  
>  static void
> diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
> index 2f8a943..5e68b16 100644
> --- a/src/gallium/drivers/radeonsi/si_state.h
> +++ b/src/gallium/drivers/radeonsi/si_state.h
> @@ -261,6 +261,7 @@ unsigned cik_bank_wh(unsigned bankwh);
>  unsigned cik_db_pipe_config(struct si_screen *sscreen, unsigned tile_mode);
>  unsigned cik_macro_tile_aspect(unsigned macro_tile_aspect);
>  unsigned cik_tile_split(unsigned tile_split);
> +unsigned si_array_mode(unsigned mode);
>  uint32_t si_num_banks(struct si_screen *sscreen, struct r600_texture *tex);
>  unsigned si_tile_mode_index(struct r600_texture *rtex, unsigned level, bool stencil);
>  
> diff --git a/src/gallium/drivers/radeonsi/sid.h b/src/gallium/drivers/radeonsi/sid.h
> index afe011b..35d5ee2 100644
> --- a/src/gallium/drivers/radeonsi/sid.h
> +++ b/src/gallium/drivers/radeonsi/sid.h
> @@ -4516,6 +4516,13 @@
>  #define     V_009910_ADDR_SURF_8_BANK                               0x02
>  #define     V_009910_ADDR_SURF_16_BANK                              0x03
>  /* CIK */
> +#define   S_009910_MICRO_TILE_MODE_NEW(x)                             (((x) & 0x07) << 22)
> +#define   G_009910_MICRO_TILE_MODE_NEW(x)                             (((x) >> 22) & 0x07)
> +#define   C_009910_MICRO_TILE_MODE_NEW(x)                             0xFE3FFFFF
> +#define     V_009910_ADDR_SURF_DISPLAY_MICRO_TILING                 0x00
> +#define     V_009910_ADDR_SURF_THIN_MICRO_TILING                    0x01
> +#define     V_009910_ADDR_SURF_DEPTH_MICRO_TILING                   0x02
> +#define     V_009910_ADDR_SURF_ROTATED_MICRO_TILING                 0x03
>  #define R_00B01C_SPI_SHADER_PGM_RSRC3_PS                                0x00B01C
>  #define   S_00B01C_CU_EN(x)                                           (((x) & 0xFFFF) << 0)
>  #define   G_00B01C_CU_EN(x)                                           (((x) >> 0) & 0xFFFF)
> @@ -8696,5 +8703,29 @@
>  #define    SI_DMA_PACKET_CONSTANT_FILL             0xd
>  #define    SI_DMA_PACKET_NOP                       0xf
>  
> +/* CIK async DMA packets */
> +#define CIK_SDMA_PACKET(op, sub_op, n)   ((((n) & 0xFFFF) << 16) |	\
> +					 (((sub_op) & 0xFF) << 8) |	\
> +					 (((op) & 0xFF) << 0))
> +/* CIK async DMA packet types */
> +#define    CIK_SDMA_OPCODE_NOP                     0x0
> +#define    CIK_SDMA_OPCODE_COPY                    0x1
> +#define        CIK_SDMA_COPY_SUB_OPCODE_LINEAR            0x0
> +#define        CIK_SDMA_COPY_SUB_OPCODE_TILED             0x1
> +#define        CIK_SDMA_COPY_SUB_OPCODE_SOA               0x3
> +#define        CIK_SDMA_COPY_SUB_OPCODE_LINEAR_SUB_WINDOW 0x4
> +#define        CIK_SDMA_COPY_SUB_OPCODE_TILED_SUB_WINDOW  0x5
> +#define        CIK_SDMA_COPY_SUB_OPCODE_T2T_SUB_WINDOW    0x6
> +#define    CIK_SDMA_OPCODE_WRITE                   0x2
> +#define        SDMA_WRITE_SUB_OPCODE_LINEAR               0x0
> +#define        SDMA_WRTIE_SUB_OPCODE_TILED                0x1
> +#define    CIK_SDMA_OPCODE_INDIRECT_BUFFER         0x4
> +#define    CIK_SDMA_PACKET_FENCE                   0x5
> +#define    CIK_SDMA_PACKET_TRAP                    0x6
> +#define    CIK_SDMA_PACKET_SEMAPHORE               0x7
> +#define    CIK_SDMA_PACKET_CONSTANT_FILL           0xb
> +#define    CIK_SDMA_PACKET_SRBM_WRITE              0xe
> +#define    CIK_SDMA_COPY_MAX_SIZE                  0x1fffff
> +
>  #endif /* _SID_H */
>  
> 


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