/*
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* 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 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) {
- uint32_t gb_tile_mode = sscreen->b.info.si_tile_mode_array[tile_mode];
-
- return G_009910_MICRO_TILE_MODE(gb_tile_mode);
- }
-
- /* The kernel cannod return the tile mode array. Guess? */
- return V_009910_ADDR_SURF_THIN_MICRO_TILING;
-}
+#include "util/format/u_format.h"
static void si_dma_copy_buffer(struct si_context *ctx,
struct pipe_resource *dst,
uint64_t src_offset,
uint64_t size)
{
- struct radeon_winsys_cs *cs = ctx->b.rings.dma.cs;
- unsigned i, ncopy, csize, max_csize, sub_cmd, shift;
- struct r600_resource *rdst = (struct r600_resource*)dst;
- struct r600_resource *rsrc = (struct r600_resource*)src;
+ struct radeon_cmdbuf *cs = ctx->dma_cs;
+ unsigned i, ncopy, count, max_size, sub_cmd, shift;
+ struct si_resource *sdst = si_resource(dst);
+ struct si_resource *ssrc = si_resource(src);
/* 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,
+ util_range_add(dst, &sdst->valid_buffer_range, dst_offset,
dst_offset + size);
- dst_offset += rdst->gpu_address;
- src_offset += rsrc->gpu_address;
+ dst_offset += sdst->gpu_address;
+ src_offset += ssrc->gpu_address;
- /* see if we use dword or byte copy */
+ /* see whether we should use the dword-aligned or byte-aligned copy */
if (!(dst_offset % 4) && !(src_offset % 4) && !(size % 4)) {
- size >>= 2;
sub_cmd = SI_DMA_COPY_DWORD_ALIGNED;
shift = 2;
- max_csize = SI_DMA_COPY_MAX_SIZE_DW;
+ max_size = SI_DMA_COPY_MAX_DWORD_ALIGNED_SIZE;
} else {
sub_cmd = SI_DMA_COPY_BYTE_ALIGNED;
shift = 0;
- max_csize = SI_DMA_COPY_MAX_SIZE;
+ max_size = SI_DMA_COPY_MAX_BYTE_ALIGNED_SIZE;
}
- ncopy = (size / max_csize) + !!(size % max_csize);
-
- r600_need_dma_space(&ctx->b, ncopy * 5);
- 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);
+ ncopy = DIV_ROUND_UP(size, max_size);
+ si_need_dma_space(ctx, ncopy * 5, sdst, ssrc);
for (i = 0; i < ncopy; i++) {
- csize = size < max_csize ? size : max_csize;
- cs->buf[cs->cdw++] = SI_DMA_PACKET(SI_DMA_PACKET_COPY, sub_cmd, csize);
- cs->buf[cs->cdw++] = dst_offset & 0xffffffff;
- cs->buf[cs->cdw++] = src_offset & 0xffffffff;
- cs->buf[cs->cdw++] = (dst_offset >> 32UL) & 0xff;
- cs->buf[cs->cdw++] = (src_offset >> 32UL) & 0xff;
- dst_offset += csize << shift;
- src_offset += csize << shift;
- size -= csize;
+ count = MIN2(size, max_size);
+ radeon_emit(cs, SI_DMA_PACKET(SI_DMA_PACKET_COPY, sub_cmd,
+ count >> shift));
+ radeon_emit(cs, dst_offset);
+ radeon_emit(cs, src_offset);
+ radeon_emit(cs, (dst_offset >> 32UL) & 0xff);
+ radeon_emit(cs, (src_offset >> 32UL) & 0xff);
+ dst_offset += count;
+ src_offset += count;
+ size -= count;
}
}
unsigned pitch,
unsigned bpp)
{
- 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;
+ struct radeon_cmdbuf *cs = ctx->dma_cs;
+ struct si_texture *ssrc = (struct si_texture*)src;
+ struct si_texture *sdst = (struct si_texture*)dst;
+ unsigned dst_mode = sdst->surface.u.legacy.level[dst_level].mode;
+ bool detile = dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED;
+ struct si_texture *linear = detile ? sdst : ssrc;
+ struct si_texture *tiled = detile ? ssrc : sdst;
+ unsigned linear_lvl = detile ? dst_level : src_level;
+ unsigned tiled_lvl = detile ? src_level : dst_level;
+ struct radeon_info *info = &ctx->screen->info;
+ unsigned index = tiled->surface.u.legacy.tiling_index[tiled_lvl];
+ unsigned tile_mode = info->si_tile_mode_array[index];
unsigned array_mode, lbpp, pitch_tile_max, slice_tile_max, size;
- unsigned ncopy, height, cheight, detile, i, src_mode, dst_mode;
+ unsigned ncopy, height, cheight, i;
unsigned linear_x, linear_y, linear_z, tiled_x, tiled_y, tiled_z;
unsigned sub_cmd, bank_h, bank_w, mt_aspect, nbanks, tile_split, mt;
uint64_t base, addr;
- unsigned pipe_config, tile_mode_index;
+ unsigned pipe_config;
- 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(dst_mode != ssrc->surface.u.legacy.level[src_level].mode);
sub_cmd = SI_DMA_COPY_TILED;
lbpp = util_logbase2(bpp);
pitch_tile_max = ((pitch / bpp) / 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;
linear_x = detile ? dst_x : src_x;
linear_y = detile ? dst_y : src_y;
linear_z = detile ? dst_z : src_z;
tiled_y = detile ? src_y : dst_y;
tiled_z = detile ? src_z : dst_z;
- assert(!util_format_is_depth_and_stencil(rtiled->resource.b.b.format));
+ assert(!util_format_is_depth_and_stencil(tiled->buffer.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;
+ array_mode = G_009910_ARRAY_MODE(tile_mode);
+ slice_tile_max = (tiled->surface.u.legacy.level[tiled_lvl].nblk_x *
+ tiled->surface.u.legacy.level[tiled_lvl].nblk_y) / (8*8) - 1;
/* linear height must be the same as the slice tile max height, it's ok even
* if the linear destination/source have smaller heigh as the size of the
* dma packet will be using the copy_height which is always smaller or equal
* to the linear height
*/
- height = rtiled->surface.level[tiled_lvl].nblk_y;
- base = rtiled->surface.level[tiled_lvl].offset;
- addr = rlinear->surface.level[linear_lvl].offset;
- addr += rlinear->surface.level[linear_lvl].slice_size * linear_z;
+ height = tiled->surface.u.legacy.level[tiled_lvl].nblk_y;
+ base = tiled->surface.u.legacy.level[tiled_lvl].offset;
+ addr = linear->surface.u.legacy.level[linear_lvl].offset;
+ addr += (uint64_t)linear->surface.u.legacy.level[linear_lvl].slice_size_dw * 4 * linear_z;
addr += linear_y * pitch + linear_x * bpp;
- 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 = si_micro_tile_mode(sscreen, tile_mode_index);
- size = (copy_height * pitch) / 4;
- ncopy = (size / SI_DMA_COPY_MAX_SIZE_DW) + !!(size % SI_DMA_COPY_MAX_SIZE_DW);
- r600_need_dma_space(&ctx->b, ncopy * 9);
-
- 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);
+ bank_h = G_009910_BANK_HEIGHT(tile_mode);
+ bank_w = G_009910_BANK_WIDTH(tile_mode);
+ mt_aspect = G_009910_MACRO_TILE_ASPECT(tile_mode);
+ /* Non-depth modes don't have TILE_SPLIT set. */
+ tile_split = util_logbase2(tiled->surface.u.legacy.tile_split >> 6);
+ nbanks = G_009910_NUM_BANKS(tile_mode);
+ base += tiled->buffer.gpu_address;
+ addr += linear->buffer.gpu_address;
+
+ pipe_config = G_009910_PIPE_CONFIG(tile_mode);
+ mt = G_009910_MICRO_TILE_MODE(tile_mode);
+ size = copy_height * pitch;
+ ncopy = DIV_ROUND_UP(size, SI_DMA_COPY_MAX_DWORD_ALIGNED_SIZE);
+ si_need_dma_space(ctx, ncopy * 9, &sdst->buffer, &ssrc->buffer);
for (i = 0; i < ncopy; i++) {
cheight = copy_height;
- if (((cheight * pitch) / 4) > SI_DMA_COPY_MAX_SIZE_DW) {
- cheight = (SI_DMA_COPY_MAX_SIZE_DW * 4) / pitch;
+ if (cheight * pitch > SI_DMA_COPY_MAX_DWORD_ALIGNED_SIZE) {
+ cheight = SI_DMA_COPY_MAX_DWORD_ALIGNED_SIZE / pitch;
}
- size = (cheight * pitch) / 4;
- cs->buf[cs->cdw++] = SI_DMA_PACKET(SI_DMA_PACKET_COPY, sub_cmd, size);
- cs->buf[cs->cdw++] = base >> 8;
- cs->buf[cs->cdw++] = (detile << 31) | (array_mode << 27) |
- (lbpp << 24) | (bank_h << 21) |
- (bank_w << 18) | (mt_aspect << 16);
- cs->buf[cs->cdw++] = (pitch_tile_max << 0) | ((height - 1) << 16);
- cs->buf[cs->cdw++] = (slice_tile_max << 0) | (pipe_config << 26);
- cs->buf[cs->cdw++] = (tiled_x << 0) | (tiled_z << 18);
- cs->buf[cs->cdw++] = (tiled_y << 0) | (tile_split << 21) | (nbanks << 25) | (mt << 27);
- cs->buf[cs->cdw++] = addr & 0xfffffffc;
- cs->buf[cs->cdw++] = (addr >> 32UL) & 0xff;
+ size = cheight * pitch;
+ radeon_emit(cs, SI_DMA_PACKET(SI_DMA_PACKET_COPY, sub_cmd, size / 4));
+ radeon_emit(cs, base >> 8);
+ radeon_emit(cs, (detile << 31) | (array_mode << 27) |
+ (lbpp << 24) | (bank_h << 21) |
+ (bank_w << 18) | (mt_aspect << 16));
+ radeon_emit(cs, (pitch_tile_max << 0) | ((height - 1) << 16));
+ radeon_emit(cs, (slice_tile_max << 0) | (pipe_config << 26));
+ radeon_emit(cs, (tiled_x << 0) | (tiled_z << 18));
+ radeon_emit(cs, (tiled_y << 0) | (tile_split << 21) | (nbanks << 25) | (mt << 27));
+ radeon_emit(cs, addr & 0xfffffffc);
+ radeon_emit(cs, (addr >> 32UL) & 0xff);
copy_height -= cheight;
addr += cheight * pitch;
tiled_y += cheight;
}
}
-void si_dma_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)
+static void si_dma_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, bpp, dst_mode, src_mode, copy_height;
+ struct si_texture *ssrc = (struct si_texture*)src;
+ struct si_texture *sdst = (struct si_texture*)dst;
+ unsigned dst_pitch, src_pitch, bpp, dst_mode, src_mode;
unsigned src_w, dst_w;
unsigned src_x, src_y;
unsigned dst_x = dstx, dst_y = dsty, dst_z = dstz;
- if (sctx->b.rings.dma.cs == NULL) {
- goto fallback;
- }
-
- /* TODO: Implement DMA copy for CIK */
- if (sctx->b.chip_class >= CIK) {
+ if (sctx->dma_cs == NULL ||
+ src->flags & PIPE_RESOURCE_FLAG_SPARSE ||
+ dst->flags & PIPE_RESOURCE_FLAG_SPARSE) {
goto fallback;
}
return;
}
- if (src->format != dst->format || src_box->depth > 1 ||
- rdst->dirty_level_mask != 0 ||
- rdst->cmask.size || rdst->fmask.size ||
- rsrc->cmask.size || rsrc->fmask.size) {
- goto fallback;
- }
+ /* XXX: Using the asynchronous DMA engine for multi-dimensional
+ * operations seems to cause random GPU lockups for various people.
+ * While the root cause for this might need to be fixed in the kernel,
+ * let's disable it for now.
+ *
+ * Before re-enabling this, please make sure you can hit all newly
+ * enabled paths in your testing, preferably with both piglit and real
+ * world apps, and get in touch with people on the bug reports below
+ * for stability testing.
+ *
+ * https://bugs.freedesktop.org/show_bug.cgi?id=85647
+ * https://bugs.freedesktop.org/show_bug.cgi?id=83500
+ */
+ goto fallback;
- if (rsrc->dirty_level_mask) {
- ctx->flush_resource(ctx, src);
- }
+ if (src_box->depth > 1 ||
+ !si_prepare_for_dma_blit(sctx, sdst, dst_level, dstx, dsty,
+ dstz, ssrc, src_level, src_box))
+ goto fallback;
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);
- bpp = rdst->surface.bpe;
- 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;
- copy_height = src_box->height / rsrc->surface.blk_h;
+ bpp = sdst->surface.bpe;
+ dst_pitch = sdst->surface.u.legacy.level[dst_level].nblk_x * sdst->surface.bpe;
+ src_pitch = ssrc->surface.u.legacy.level[src_level].nblk_x * ssrc->surface.bpe;
+ src_w = u_minify(ssrc->buffer.b.b.width0, src_level);
+ dst_w = u_minify(sdst->buffer.b.b.width0, dst_level);
- 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;
+ dst_mode = sdst->surface.u.legacy.level[dst_level].mode;
+ src_mode = ssrc->surface.u.legacy.level[src_level].mode;
if (src_pitch != dst_pitch || src_box->x || dst_x || src_w != dst_w ||
src_box->width != src_w ||
- src_box->height != rsrc->surface.level[src_level].npix_y ||
- src_box->height != rdst->surface.level[dst_level].npix_y ||
- rsrc->surface.level[src_level].nblk_y !=
- rdst->surface.level[dst_level].nblk_y) {
+ src_box->height != u_minify(ssrc->buffer.b.b.height0, src_level) ||
+ src_box->height != u_minify(sdst->buffer.b.b.height0, dst_level) ||
+ ssrc->surface.u.legacy.level[src_level].nblk_y !=
+ sdst->surface.u.legacy.level[dst_level].nblk_y) {
/* FIXME si can do partial blit */
goto fallback;
}
* dst_x/y == 0
* 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= ssrc->surface.u.legacy.level[src_level].offset;
+ src_offset += (uint64_t)ssrc->surface.u.legacy.level[src_level].slice_size_dw * 4 * src_box->z;
src_offset += src_y * src_pitch + src_x * bpp;
- dst_offset = rdst->surface.level[dst_level].offset;
- dst_offset += rdst->surface.level[dst_level].slice_size * dst_z;
+ dst_offset = sdst->surface.u.legacy.level[dst_level].offset;
+ dst_offset += (uint64_t)sdst->surface.u.legacy.level[dst_level].slice_size_dw * 4 * dst_z;
dst_offset += dst_y * dst_pitch + dst_x * bpp;
si_dma_copy_buffer(sctx, dst, src, dst_offset, src_offset,
- copy_height * src_pitch);
+ (uint64_t)ssrc->surface.u.legacy.level[src_level].slice_size_dw * 4);
} else {
si_dma_copy_tile(sctx, dst, dst_level, dst_x, dst_y, dst_z,
src, src_level, src_x, src_y, src_box->z,
- copy_height, dst_pitch, bpp);
+ src_box->height / ssrc->surface.blk_h,
+ dst_pitch, bpp);
}
return;
si_resource_copy_region(ctx, dst, dst_level, dstx, dsty, dstz,
src, src_level, src_box);
}
+
+void si_init_dma_functions(struct si_context *sctx)
+{
+ sctx->dma_copy = si_dma_copy;
+}
projects / mesa.git / blobdiff