/*
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
- * Copyright 2014,2015 Advanced Micro Devices, Inc.
+ * Copyright 2015 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 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)
+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 radeon_winsys_cs *cs = ctx->b.dma.cs;
+ struct radeon_cmdbuf *cs = ctx->dma_cs;
unsigned i, ncopy, csize;
- struct r600_resource *rdst = (struct r600_resource*)dst;
- struct r600_resource *rsrc = (struct r600_resource*)src;
+ unsigned align = ~0u;
+ struct si_resource *sdst = si_resource(dst);
+ struct si_resource *ssrc = si_resource(src);
- dst_offset += r600_resource(dst)->gpu_address;
- src_offset += r600_resource(src)->gpu_address;
+ /* 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(dst, &sdst->valid_buffer_range, dst_offset,
+ dst_offset + size);
+
+ dst_offset += sdst->gpu_address;
+ src_offset += ssrc->gpu_address;
ncopy = DIV_ROUND_UP(size, CIK_SDMA_COPY_MAX_SIZE);
- r600_need_dma_space(&ctx->b, ncopy * 7);
- radeon_add_to_buffer_list(&ctx->b, &ctx->b.dma, rsrc, RADEON_USAGE_READ,
- RADEON_PRIO_SDMA_BUFFER);
- radeon_add_to_buffer_list(&ctx->b, &ctx->b.dma, rdst, RADEON_USAGE_WRITE,
- RADEON_PRIO_SDMA_BUFFER);
+ /* Align copy size to dw if src/dst address are dw aligned */
+ if ((src_offset & 0x3) == 0 &&
+ (dst_offset & 0x3) == 0 &&
+ size > 4 &&
+ (size & 3) != 0) {
+ align = ~0x3u;
+ ncopy++;
+ }
+
+ si_need_dma_space(ctx, ncopy * 7, sdst, ssrc);
for (i = 0; i < ncopy; i++) {
- csize = MIN2(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;
+ csize = size >= 4 ? MIN2(size & align, CIK_SDMA_COPY_MAX_SIZE) : size;
+ radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
+ CIK_SDMA_COPY_SUB_OPCODE_LINEAR,
+ 0));
+ radeon_emit(cs, ctx->chip_class >= GFX9 ? csize - 1 : csize);
+ radeon_emit(cs, 0); /* src/dst endian swap */
+ radeon_emit(cs, src_offset);
+ radeon_emit(cs, src_offset >> 32);
+ radeon_emit(cs, dst_offset);
+ radeon_emit(cs, 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)
+static unsigned minify_as_blocks(unsigned width, unsigned level, unsigned blk_w)
{
- struct r600_resource *rdst = (struct r600_resource*)dst;
+ width = u_minify(width, level);
+ return DIV_ROUND_UP(width, blk_w);
+}
- /* 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);
+static unsigned encode_tile_info(struct si_context *sctx,
+ struct si_texture *tex, unsigned level,
+ bool set_bpp)
+{
+ struct radeon_info *info = &sctx->screen->info;
+ unsigned tile_index = tex->surface.u.legacy.tiling_index[level];
+ unsigned macro_tile_index = tex->surface.u.legacy.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];
- cik_sdma_do_copy_buffer(ctx, dst, src, dst_offset, src_offset, size);
- r600_dma_emit_wait_idle(&ctx->b);
+ return (set_bpp ? util_logbase2(tex->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(tex->surface.u.legacy.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 bool cik_sdma_copy_texture(struct si_context *sctx,
+ 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 radeon_info *info = &sctx->screen->info;
+ struct si_texture *ssrc = (struct si_texture*)src;
+ struct si_texture *sdst = (struct si_texture*)dst;
+ unsigned bpp = sdst->surface.bpe;
+ uint64_t dst_address = sdst->buffer.gpu_address +
+ sdst->surface.u.legacy.level[dst_level].offset;
+ uint64_t src_address = ssrc->buffer.gpu_address +
+ ssrc->surface.u.legacy.level[src_level].offset;
+ unsigned dst_mode = sdst->surface.u.legacy.level[dst_level].mode;
+ unsigned src_mode = ssrc->surface.u.legacy.level[src_level].mode;
+ unsigned dst_tile_index = sdst->surface.u.legacy.tiling_index[dst_level];
+ unsigned src_tile_index = ssrc->surface.u.legacy.tiling_index[src_level];
+ unsigned dst_tile_mode = info->si_tile_mode_array[dst_tile_index];
+ unsigned src_tile_mode = info->si_tile_mode_array[src_tile_index];
+ unsigned dst_micro_mode = G_009910_MICRO_TILE_MODE_NEW(dst_tile_mode);
+ unsigned src_micro_mode = G_009910_MICRO_TILE_MODE_NEW(src_tile_mode);
+ unsigned dst_tile_swizzle = dst_mode == RADEON_SURF_MODE_2D ?
+ sdst->surface.tile_swizzle : 0;
+ unsigned src_tile_swizzle = src_mode == RADEON_SURF_MODE_2D ?
+ ssrc->surface.tile_swizzle : 0;
+ unsigned dst_pitch = sdst->surface.u.legacy.level[dst_level].nblk_x;
+ unsigned src_pitch = ssrc->surface.u.legacy.level[src_level].nblk_x;
+ uint64_t dst_slice_pitch = ((uint64_t)sdst->surface.u.legacy.level[dst_level].slice_size_dw * 4) / bpp;
+ uint64_t src_slice_pitch = ((uint64_t)ssrc->surface.u.legacy.level[src_level].slice_size_dw * 4) / bpp;
+ unsigned dst_width = minify_as_blocks(sdst->buffer.b.b.width0,
+ dst_level, sdst->surface.blk_w);
+ unsigned src_width = minify_as_blocks(ssrc->buffer.b.b.width0,
+ src_level, ssrc->surface.blk_w);
+ unsigned dst_height = minify_as_blocks(sdst->buffer.b.b.height0,
+ dst_level, sdst->surface.blk_h);
+ unsigned src_height = minify_as_blocks(ssrc->buffer.b.b.height0,
+ src_level, ssrc->surface.blk_h);
+ unsigned srcx = src_box->x / ssrc->surface.blk_w;
+ unsigned srcy = src_box->y / ssrc->surface.blk_h;
+ unsigned srcz = src_box->z;
+ unsigned copy_width = DIV_ROUND_UP(src_box->width, ssrc->surface.blk_w);
+ unsigned copy_height = DIV_ROUND_UP(src_box->height, ssrc->surface.blk_h);
+ unsigned copy_depth = src_box->depth;
+
+ assert(src_level <= src->last_level);
+ assert(dst_level <= dst->last_level);
+ assert(sdst->surface.u.legacy.level[dst_level].offset +
+ dst_slice_pitch * bpp * (dstz + src_box->depth) <=
+ sdst->buffer.buf->size);
+ assert(ssrc->surface.u.legacy.level[src_level].offset +
+ src_slice_pitch * bpp * (srcz + src_box->depth) <=
+ ssrc->buffer.buf->size);
+
+ if (!si_prepare_for_dma_blit(sctx, sdst, dst_level, dstx, dsty,
+ dstz, ssrc, src_level, src_box))
+ return false;
+
+ dstx /= sdst->surface.blk_w;
+ dsty /= sdst->surface.blk_h;
+
+ if (srcx >= (1 << 14) ||
+ srcy >= (1 << 14) ||
+ srcz >= (1 << 11) ||
+ dstx >= (1 << 14) ||
+ dsty >= (1 << 14) ||
+ dstz >= (1 << 11))
+ return false;
+
+ dst_address |= dst_tile_swizzle << 8;
+ src_address |= src_tile_swizzle << 8;
+
+ /* Linear -> linear sub-window copy. */
+ if (dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED &&
+ src_mode == RADEON_SURF_MODE_LINEAR_ALIGNED &&
+ /* check if everything fits into the bitfields */
+ src_pitch <= (1 << 14) &&
+ dst_pitch <= (1 << 14) &&
+ src_slice_pitch <= (1 << 28) &&
+ dst_slice_pitch <= (1 << 28) &&
+ copy_width <= (1 << 14) &&
+ copy_height <= (1 << 14) &&
+ copy_depth <= (1 << 11) &&
+ /* HW limitation - GFX7: */
+ (sctx->chip_class != GFX7 ||
+ (copy_width < (1 << 14) &&
+ copy_height < (1 << 14) &&
+ copy_depth < (1 << 11))) &&
+ /* HW limitation - some GFX7 parts: */
+ ((sctx->family != CHIP_BONAIRE &&
+ sctx->family != CHIP_KAVERI) ||
+ (srcx + copy_width != (1 << 14) &&
+ srcy + copy_height != (1 << 14)))) {
+ struct radeon_cmdbuf *cs = sctx->dma_cs;
+
+ si_need_dma_space(sctx, 13, &sdst->buffer, &ssrc->buffer);
+
+ radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
+ CIK_SDMA_COPY_SUB_OPCODE_LINEAR_SUB_WINDOW, 0) |
+ (util_logbase2(bpp) << 29));
+ radeon_emit(cs, src_address);
+ radeon_emit(cs, src_address >> 32);
+ radeon_emit(cs, srcx | (srcy << 16));
+ radeon_emit(cs, srcz | ((src_pitch - 1) << 16));
+ radeon_emit(cs, src_slice_pitch - 1);
+ radeon_emit(cs, dst_address);
+ radeon_emit(cs, dst_address >> 32);
+ radeon_emit(cs, dstx | (dsty << 16));
+ radeon_emit(cs, dstz | ((dst_pitch - 1) << 16));
+ radeon_emit(cs, dst_slice_pitch - 1);
+ if (sctx->chip_class == GFX7) {
+ radeon_emit(cs, copy_width | (copy_height << 16));
+ radeon_emit(cs, copy_depth);
+ } else {
+ radeon_emit(cs, (copy_width - 1) | ((copy_height - 1) << 16));
+ radeon_emit(cs, (copy_depth - 1));
+ }
+ return true;
+ }
+
+ /* Tiled <-> linear sub-window copy. */
+ if ((src_mode >= RADEON_SURF_MODE_1D) != (dst_mode >= RADEON_SURF_MODE_1D)) {
+ struct si_texture *tiled = src_mode >= RADEON_SURF_MODE_1D ? ssrc : sdst;
+ struct si_texture *linear = tiled == ssrc ? sdst : ssrc;
+ unsigned tiled_level = tiled == ssrc ? src_level : dst_level;
+ unsigned linear_level = linear == ssrc ? src_level : dst_level;
+ unsigned tiled_x = tiled == ssrc ? srcx : dstx;
+ unsigned linear_x = linear == ssrc ? srcx : dstx;
+ unsigned tiled_y = tiled == ssrc ? srcy : dsty;
+ unsigned linear_y = linear == ssrc ? srcy : dsty;
+ unsigned tiled_z = tiled == ssrc ? srcz : dstz;
+ unsigned linear_z = linear == ssrc ? srcz : dstz;
+ unsigned tiled_width = tiled == ssrc ? src_width : dst_width;
+ unsigned linear_width = linear == ssrc ? src_width : dst_width;
+ unsigned tiled_pitch = tiled == ssrc ? src_pitch : dst_pitch;
+ unsigned linear_pitch = linear == ssrc ? src_pitch : dst_pitch;
+ unsigned tiled_slice_pitch = tiled == ssrc ? src_slice_pitch : dst_slice_pitch;
+ unsigned linear_slice_pitch = linear == ssrc ? src_slice_pitch : dst_slice_pitch;
+ uint64_t tiled_address = tiled == ssrc ? src_address : dst_address;
+ uint64_t linear_address = linear == ssrc ? src_address : dst_address;
+ unsigned tiled_micro_mode = tiled == ssrc ? src_micro_mode : dst_micro_mode;
+
+ assert(tiled_pitch % 8 == 0);
+ assert(tiled_slice_pitch % 64 == 0);
+ unsigned pitch_tile_max = tiled_pitch / 8 - 1;
+ unsigned slice_tile_max = tiled_slice_pitch / 64 - 1;
+ unsigned xalign = MAX2(1, 4 / bpp);
+ unsigned copy_width_aligned = copy_width;
+
+ /* 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 &&
+ linear_x + copy_width == linear_width &&
+ tiled_x + copy_width == tiled_width &&
+ linear_x + align(copy_width, xalign) <= linear_pitch &&
+ tiled_x + align(copy_width, xalign) <= tiled_pitch)
+ copy_width_aligned = align(copy_width, xalign);
+
+ /* HW limitations. */
+ if ((sctx->family == CHIP_BONAIRE ||
+ sctx->family == CHIP_KAVERI) &&
+ linear_pitch - 1 == 0x3fff &&
+ bpp == 16)
+ return false;
+
+ if (sctx->chip_class == GFX7 &&
+ (copy_width_aligned == (1 << 14) ||
+ copy_height == (1 << 14) ||
+ copy_depth == (1 << 11)))
+ return false;
+
+ if ((sctx->family == CHIP_BONAIRE ||
+ sctx->family == CHIP_KAVERI ||
+ sctx->family == CHIP_KABINI) &&
+ (tiled_x + copy_width == (1 << 14) ||
+ tiled_y + copy_height == (1 << 14)))
+ return false;
+
+ /* 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;
+ unsigned granularity;
+
+ /* Deduce the size of reads from the linear surface. */
+ switch (tiled_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;
+ }
+
+ /* 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 =
+ linear->surface.u.legacy.level[linear_level].offset +
+ bpp * (linear_z * linear_slice_pitch +
+ linear_y * linear_pitch +
+ linear_x);
+ start_linear_address -= (int)(bpp * (tiled_x % granularity));
+
+ end_linear_address =
+ linear->surface.u.legacy.level[linear_level].offset +
+ bpp * ((linear_z + copy_depth - 1) * linear_slice_pitch +
+ (linear_y + copy_height - 1) * linear_pitch +
+ (linear_x + copy_width));
+
+ if ((tiled_x + copy_width) % granularity)
+ end_linear_address += granularity -
+ (tiled_x + copy_width) % granularity;
+
+ if (start_linear_address < 0 ||
+ end_linear_address > linear->surface.surf_size)
+ return false;
+
+ /* Check requirements. */
+ if (tiled_address % 256 == 0 &&
+ linear_address % 4 == 0 &&
+ linear_pitch % xalign == 0 &&
+ linear_x % xalign == 0 &&
+ tiled_x % xalign == 0 &&
+ copy_width_aligned % xalign == 0 &&
+ tiled_micro_mode != V_009910_ADDR_SURF_ROTATED_MICRO_TILING &&
+ /* check if everything fits into the bitfields */
+ tiled->surface.u.legacy.tile_split <= 4096 &&
+ pitch_tile_max < (1 << 11) &&
+ slice_tile_max < (1 << 22) &&
+ linear_pitch <= (1 << 14) &&
+ linear_slice_pitch <= (1 << 28) &&
+ copy_width_aligned <= (1 << 14) &&
+ copy_height <= (1 << 14) &&
+ copy_depth <= (1 << 11)) {
+ struct radeon_cmdbuf *cs = sctx->dma_cs;
+ uint32_t direction = linear == sdst ? 1u << 31 : 0;
+
+ si_need_dma_space(sctx, 14, &sdst->buffer, &ssrc->buffer);
+
+ radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
+ CIK_SDMA_COPY_SUB_OPCODE_TILED_SUB_WINDOW, 0) |
+ direction);
+ radeon_emit(cs, tiled_address);
+ radeon_emit(cs, tiled_address >> 32);
+ radeon_emit(cs, tiled_x | (tiled_y << 16));
+ radeon_emit(cs, tiled_z | (pitch_tile_max << 16));
+ radeon_emit(cs, slice_tile_max);
+ radeon_emit(cs, encode_tile_info(sctx, tiled, tiled_level, true));
+ radeon_emit(cs, linear_address);
+ radeon_emit(cs, linear_address >> 32);
+ radeon_emit(cs, linear_x | (linear_y << 16));
+ radeon_emit(cs, linear_z | ((linear_pitch - 1) << 16));
+ radeon_emit(cs, linear_slice_pitch - 1);
+ if (sctx->chip_class == GFX7) {
+ radeon_emit(cs, copy_width_aligned | (copy_height << 16));
+ radeon_emit(cs, copy_depth);
+ } else {
+ radeon_emit(cs, (copy_width_aligned - 1) | ((copy_height - 1) << 16));
+ radeon_emit(cs, (copy_depth - 1));
+ }
+ return true;
+ }
+ }
+
+ /* Tiled -> Tiled sub-window copy. */
+ if (dst_mode >= RADEON_SURF_MODE_1D &&
+ src_mode >= RADEON_SURF_MODE_1D &&
+ /* check if these fit into the bitfields */
+ src_address % 256 == 0 &&
+ dst_address % 256 == 0 &&
+ ssrc->surface.u.legacy.tile_split <= 4096 &&
+ sdst->surface.u.legacy.tile_split <= 4096 &&
+ dstx % 8 == 0 &&
+ dsty % 8 == 0 &&
+ srcx % 8 == 0 &&
+ srcy % 8 == 0 &&
+ /* this can either be equal, or display->rotated (GFX8+ only) */
+ (src_micro_mode == dst_micro_mode ||
+ (sctx->chip_class >= GFX8 &&
+ src_micro_mode == V_009910_ADDR_SURF_DISPLAY_MICRO_TILING &&
+ dst_micro_mode == V_009910_ADDR_SURF_ROTATED_MICRO_TILING))) {
+ assert(src_pitch % 8 == 0);
+ assert(dst_pitch % 8 == 0);
+ assert(src_slice_pitch % 64 == 0);
+ assert(dst_slice_pitch % 64 == 0);
+ unsigned src_pitch_tile_max = src_pitch / 8 - 1;
+ unsigned dst_pitch_tile_max = dst_pitch / 8 - 1;
+ unsigned src_slice_tile_max = src_slice_pitch / 64 - 1;
+ unsigned dst_slice_tile_max = dst_slice_pitch / 64 - 1;
+ unsigned copy_width_aligned = copy_width;
+ unsigned copy_height_aligned = copy_height;
+
+ /* If the region ends at the last pixel and is unaligned, we
+ * can copy the remainder of the tile that is not visible to
+ * make it aligned.
+ */
+ if (copy_width % 8 != 0 &&
+ srcx + copy_width == src_width &&
+ dstx + copy_width == dst_width)
+ copy_width_aligned = align(copy_width, 8);
+
+ if (copy_height % 8 != 0 &&
+ srcy + copy_height == src_height &&
+ dsty + copy_height == dst_height)
+ copy_height_aligned = align(copy_height, 8);
+
+ /* check if these fit into the bitfields */
+ if (src_pitch_tile_max < (1 << 11) &&
+ dst_pitch_tile_max < (1 << 11) &&
+ src_slice_tile_max < (1 << 22) &&
+ dst_slice_tile_max < (1 << 22) &&
+ copy_width_aligned <= (1 << 14) &&
+ copy_height_aligned <= (1 << 14) &&
+ copy_depth <= (1 << 11) &&
+ copy_width_aligned % 8 == 0 &&
+ copy_height_aligned % 8 == 0 &&
+ /* HW limitation - GFX7: */
+ (sctx->chip_class != GFX7 ||
+ (copy_width_aligned < (1 << 14) &&
+ copy_height_aligned < (1 << 14) &&
+ copy_depth < (1 << 11))) &&
+ /* HW limitation - some GFX7 parts: */
+ ((sctx->family != CHIP_BONAIRE &&
+ sctx->family != CHIP_KAVERI &&
+ sctx->family != CHIP_KABINI) ||
+ (srcx + copy_width_aligned != (1 << 14) &&
+ srcy + copy_height_aligned != (1 << 14) &&
+ dstx + copy_width != (1 << 14)))) {
+ struct radeon_cmdbuf *cs = sctx->dma_cs;
+
+ si_need_dma_space(sctx, 15, &sdst->buffer, &ssrc->buffer);
+
+ radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
+ CIK_SDMA_COPY_SUB_OPCODE_T2T_SUB_WINDOW, 0));
+ radeon_emit(cs, src_address);
+ radeon_emit(cs, src_address >> 32);
+ radeon_emit(cs, srcx | (srcy << 16));
+ radeon_emit(cs, srcz | (src_pitch_tile_max << 16));
+ radeon_emit(cs, src_slice_tile_max);
+ radeon_emit(cs, encode_tile_info(sctx, ssrc, src_level, true));
+ radeon_emit(cs, dst_address);
+ radeon_emit(cs, dst_address >> 32);
+ radeon_emit(cs, dstx | (dsty << 16));
+ radeon_emit(cs, dstz | (dst_pitch_tile_max << 16));
+ radeon_emit(cs, dst_slice_tile_max);
+ radeon_emit(cs, encode_tile_info(sctx, sdst, dst_level, false));
+ if (sctx->chip_class == GFX7) {
+ radeon_emit(cs, copy_width_aligned |
+ (copy_height_aligned << 16));
+ radeon_emit(cs, copy_depth);
+ } else {
+ radeon_emit(cs, (copy_width_aligned - 8) |
+ ((copy_height_aligned - 8) << 16));
+ radeon_emit(cs, (copy_depth - 1));
+ }
+ return true;
+ }
+ }
+
+ return false;
}
static void cik_sdma_copy(struct pipe_context *ctx,
{
struct si_context *sctx = (struct si_context *)ctx;
- if (!sctx->b.dma.cs)
+ if (!sctx->dma_cs ||
+ src->flags & PIPE_RESOURCE_FLAG_SPARSE ||
+ dst->flags & PIPE_RESOURCE_FLAG_SPARSE)
goto fallback;
- if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
+ /* If src is a buffer and dst is a texture, we are uploading metadata. */
+ if (src->target == PIPE_BUFFER) {
cik_sdma_copy_buffer(sctx, dst, src, dstx, src_box->x, src_box->width);
return;
}
+ /* SDMA causes corruption. See:
+ * https://bugs.freedesktop.org/show_bug.cgi?id=110575
+ * https://bugs.freedesktop.org/show_bug.cgi?id=110635
+ *
+ * Keep SDMA enabled on APUs.
+ */
+ if ((sctx->screen->debug_flags & DBG(FORCE_DMA) ||
+ !sctx->screen->info.has_dedicated_vram) &&
+ (sctx->chip_class == GFX7 || sctx->chip_class == GFX8) &&
+ cik_sdma_copy_texture(sctx, dst, dst_level, dstx, dsty, dstz,
+ src, src_level, src_box))
+ return;
+
fallback:
si_resource_copy_region(ctx, dst, dst_level, dstx, dsty, dstz,
src, src_level, src_box);
void cik_init_sdma_functions(struct si_context *sctx)
{
- sctx->b.dma_copy = cik_sdma_copy;
+ sctx->dma_copy = cik_sdma_copy;
}
projects / mesa.git / blobdiff