r600: fork and import gallium/radeon
[mesa.git] / src / gallium / drivers / radeonsi / cik_sdma.c
index d15d8dc8bb3bb1cdd78f60d2e8153b651f512bfc..aeaf9cbfe94d3216086c27dbaddde18e3c5caad1 100644 (file)
 
 #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;
        unsigned i, ncopy, csize;
-       struct r600_resource *rdst = (struct r600_resource*)dst;
-       struct r600_resource *rsrc = (struct r600_resource*)src;
+       struct r600_resource *rdst = r600_resource(dst);
+       struct r600_resource *rsrc = r600_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(&rdst->valid_buffer_range, dst_offset,
+                      dst_offset + size);
+
+       dst_offset += rdst->gpu_address;
+       src_offset += rsrc->gpu_address;
 
        ncopy = DIV_ROUND_UP(size, CIK_SDMA_COPY_MAX_SIZE);
-       r600_need_dma_space(&ctx->b, ncopy * 7, rdst, rsrc);
+       si_need_dma_space(&ctx->b, ncopy * 7, rdst, rsrc);
 
        for (i = 0; i < ncopy; i++) {
                csize = MIN2(size, CIK_SDMA_COPY_MAX_SIZE);
                radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
                                                CIK_SDMA_COPY_SUB_OPCODE_LINEAR,
                                                0));
-               radeon_emit(cs, csize);
+               radeon_emit(cs, ctx->b.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);
@@ -66,23 +69,45 @@ static void cik_sdma_do_copy_buffer(struct si_context *ctx,
        }
 }
 
-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 void cik_sdma_clear_buffer(struct pipe_context *ctx,
+                                 struct pipe_resource *dst,
+                                 uint64_t offset,
+                                 uint64_t size,
+                                 unsigned clear_value)
 {
-       struct r600_resource *rdst = (struct r600_resource*)dst;
+       struct si_context *sctx = (struct si_context *)ctx;
+       struct radeon_winsys_cs *cs = sctx->b.dma.cs;
+       unsigned i, ncopy, csize;
+       struct r600_resource *rdst = r600_resource(dst);
+
+       if (!cs || offset % 4 != 0 || size % 4 != 0 ||
+           dst->flags & PIPE_RESOURCE_FLAG_SPARSE) {
+               ctx->clear_buffer(ctx, dst, offset, size, &clear_value, 4);
+               return;
+       }
 
        /* 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);
+       util_range_add(&rdst->valid_buffer_range, offset, offset + size);
 
-       cik_sdma_do_copy_buffer(ctx, dst, src, dst_offset, src_offset, size);
-       r600_dma_emit_wait_idle(&ctx->b);
+       offset += rdst->gpu_address;
+
+       /* the same maximum size as for copying */
+       ncopy = DIV_ROUND_UP(size, CIK_SDMA_COPY_MAX_SIZE);
+       si_need_dma_space(&sctx->b, ncopy * 5, rdst, NULL);
+
+       for (i = 0; i < ncopy; i++) {
+               csize = MIN2(size, CIK_SDMA_COPY_MAX_SIZE);
+               radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_PACKET_CONSTANT_FILL, 0,
+                                               0x8000 /* dword copy */));
+               radeon_emit(cs, offset);
+               radeon_emit(cs, offset >> 32);
+               radeon_emit(cs, clear_value);
+               radeon_emit(cs, sctx->b.chip_class >= GFX9 ? csize - 1 : csize);
+               offset += csize;
+               size -= csize;
+       }
 }
 
 static unsigned minify_as_blocks(unsigned width, unsigned level, unsigned blk_w)
@@ -96,8 +121,8 @@ static unsigned encode_tile_info(struct si_context *sctx,
                                 bool set_bpp)
 {
        struct radeon_info *info = &sctx->screen->b.info;
-       unsigned tile_index = tex->surface.tiling_index[level];
-       unsigned macro_tile_index = tex->surface.macro_tile_index;
+       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];
 
@@ -105,7 +130,7 @@ static unsigned encode_tile_info(struct si_context *sctx,
                (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.tile_split >> 6)) << 11) |
+               ((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) |
@@ -126,21 +151,25 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
        struct r600_texture *rdst = (struct r600_texture*)dst;
        unsigned bpp = rdst->surface.bpe;
        uint64_t dst_address = rdst->resource.gpu_address +
-                              rdst->surface.level[dst_level].offset;
+                              rdst->surface.u.legacy.level[dst_level].offset;
        uint64_t src_address = rsrc->resource.gpu_address +
-                              rsrc->surface.level[src_level].offset;
-       unsigned dst_mode = rdst->surface.level[dst_level].mode;
-       unsigned src_mode = rsrc->surface.level[src_level].mode;
-       unsigned dst_tile_index = rdst->surface.tiling_index[dst_level];
-       unsigned src_tile_index = rsrc->surface.tiling_index[src_level];
+                              rsrc->surface.u.legacy.level[src_level].offset;
+       unsigned dst_mode = rdst->surface.u.legacy.level[dst_level].mode;
+       unsigned src_mode = rsrc->surface.u.legacy.level[src_level].mode;
+       unsigned dst_tile_index = rdst->surface.u.legacy.tiling_index[dst_level];
+       unsigned src_tile_index = rsrc->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_pitch = rdst->surface.level[dst_level].pitch_bytes / bpp;
-       unsigned src_pitch = rsrc->surface.level[src_level].pitch_bytes / bpp;
-       uint64_t dst_slice_pitch = rdst->surface.level[dst_level].slice_size / bpp;
-       uint64_t src_slice_pitch = rsrc->surface.level[src_level].slice_size / bpp;
+       unsigned dst_tile_swizzle = dst_mode == RADEON_SURF_MODE_2D ?
+                                           rdst->surface.tile_swizzle : 0;
+       unsigned src_tile_swizzle = src_mode == RADEON_SURF_MODE_2D ?
+                                           rsrc->surface.tile_swizzle : 0;
+       unsigned dst_pitch = rdst->surface.u.legacy.level[dst_level].nblk_x;
+       unsigned src_pitch = rsrc->surface.u.legacy.level[src_level].nblk_x;
+       uint64_t dst_slice_pitch = rdst->surface.u.legacy.level[dst_level].slice_size / bpp;
+       uint64_t src_slice_pitch = rsrc->surface.u.legacy.level[src_level].slice_size / bpp;
        unsigned dst_width = minify_as_blocks(rdst->resource.b.b.width0,
                                              dst_level, rdst->surface.blk_w);
        unsigned src_width = minify_as_blocks(rsrc->resource.b.b.width0,
@@ -158,18 +187,14 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
 
        assert(src_level <= src->last_level);
        assert(dst_level <= dst->last_level);
-       assert(rdst->surface.level[dst_level].offset +
+       assert(rdst->surface.u.legacy.level[dst_level].offset +
               dst_slice_pitch * bpp * (dstz + src_box->depth) <=
               rdst->resource.buf->size);
-       assert(rsrc->surface.level[src_level].offset +
+       assert(rsrc->surface.u.legacy.level[src_level].offset +
               src_slice_pitch * bpp * (srcz + src_box->depth) <=
               rsrc->resource.buf->size);
 
-       /* Test CIK with radeon and amdgpu before enabling this. */
-       if (sctx->b.chip_class == CIK)
-               return false;
-
-       if (!r600_prepare_for_dma_blit(&sctx->b, rdst, dst_level, dstx, dsty,
+       if (!si_prepare_for_dma_blit(&sctx->b, rdst, dst_level, dstx, dsty,
                                        dstz, rsrc, src_level, src_box))
                return false;
 
@@ -184,6 +209,9 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
            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 &&
@@ -207,7 +235,7 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
              srcy + copy_height != (1 << 14)))) {
                struct radeon_winsys_cs *cs = sctx->b.dma.cs;
 
-               r600_need_dma_space(&sctx->b, 13, &rdst->resource, &rsrc->resource);
+               si_need_dma_space(&sctx->b, 13, &rdst->resource, &rsrc->resource);
 
                radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
                                                CIK_SDMA_COPY_SUB_OPCODE_LINEAR_SUB_WINDOW, 0) |
@@ -229,8 +257,6 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
                        radeon_emit(cs, (copy_width - 1) | ((copy_height - 1) << 16));
                        radeon_emit(cs, (copy_depth - 1));
                }
-
-               r600_dma_emit_wait_idle(&sctx->b);
                return true;
        }
 
@@ -332,14 +358,14 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
                 * starts reading from an address preceding linear_address!!!
                 */
                start_linear_address =
-                       linear->surface.level[linear_level].offset +
+                       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.level[linear_level].offset +
+                       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));
@@ -349,7 +375,7 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
                                              (tiled_x + copy_width) % granularity;
 
                if (start_linear_address < 0 ||
-                   end_linear_address > linear->surface.bo_size)
+                   end_linear_address > linear->surface.surf_size)
                        return false;
 
                /* Check requirements. */
@@ -361,7 +387,7 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
                    copy_width_aligned % xalign == 0 &&
                    tiled_micro_mode != V_009910_ADDR_SURF_ROTATED_MICRO_TILING &&
                    /* check if everything fits into the bitfields */
-                   tiled->surface.tile_split <= 4096 &&
+                   tiled->surface.u.legacy.tile_split <= 4096 &&
                    pitch_tile_max < (1 << 11) &&
                    slice_tile_max < (1 << 22) &&
                    linear_pitch <= (1 << 14) &&
@@ -372,7 +398,7 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
                        struct radeon_winsys_cs *cs = sctx->b.dma.cs;
                        uint32_t direction = linear == rdst ? 1u << 31 : 0;
 
-                       r600_need_dma_space(&sctx->b, 14, &rdst->resource, &rsrc->resource);
+                       si_need_dma_space(&sctx->b, 14, &rdst->resource, &rsrc->resource);
 
                        radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
                                                        CIK_SDMA_COPY_SUB_OPCODE_TILED_SUB_WINDOW, 0) |
@@ -395,8 +421,6 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
                                radeon_emit(cs, (copy_width_aligned - 1) | ((copy_height - 1) << 16));
                                radeon_emit(cs, (copy_depth - 1));
                        }
-
-                       r600_dma_emit_wait_idle(&sctx->b);
                        return true;
                }
        }
@@ -407,15 +431,15 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
            /* check if these fit into the bitfields */
            src_address % 256 == 0 &&
            dst_address % 256 == 0 &&
-           rsrc->surface.tile_split <= 4096 &&
-           rdst->surface.tile_split <= 4096 &&
+           rsrc->surface.u.legacy.tile_split <= 4096 &&
+           rdst->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 (VI only) */
+           /* this can either be equal, or display->rotated (VI+ only) */
            (src_micro_mode == dst_micro_mode ||
-            (sctx->b.chip_class == VI &&
+            (sctx->b.chip_class >= VI &&
              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);
@@ -468,7 +492,7 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
                      dstx + copy_width != (1 << 14)))) {
                        struct radeon_winsys_cs *cs = sctx->b.dma.cs;
 
-                       r600_need_dma_space(&sctx->b, 15, &rdst->resource, &rsrc->resource);
+                       si_need_dma_space(&sctx->b, 15, &rdst->resource, &rsrc->resource);
 
                        radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
                                                        CIK_SDMA_COPY_SUB_OPCODE_T2T_SUB_WINDOW, 0));
@@ -493,8 +517,6 @@ static bool cik_sdma_copy_texture(struct si_context *sctx,
                                                ((copy_height_aligned - 8) << 16));
                                radeon_emit(cs, (copy_depth - 1));
                        }
-
-                       r600_dma_emit_wait_idle(&sctx->b);
                        return true;
                }
        }
@@ -512,7 +534,9 @@ static void cik_sdma_copy(struct pipe_context *ctx,
 {
        struct si_context *sctx = (struct si_context *)ctx;
 
-       if (!sctx->b.dma.cs)
+       if (!sctx->b.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) {
@@ -520,13 +544,8 @@ static void cik_sdma_copy(struct pipe_context *ctx,
                return;
        }
 
-       /* Carrizo SDMA texture copying is very broken for some users.
-        * https://bugs.freedesktop.org/show_bug.cgi?id=97029
-        */
-       if (sctx->b.family == CHIP_CARRIZO)
-               goto fallback;
-
-       if (cik_sdma_copy_texture(sctx, dst, dst_level, dstx, dsty, dstz,
+       if ((sctx->b.chip_class == CIK || sctx->b.chip_class == VI) &&
+           cik_sdma_copy_texture(sctx, dst, dst_level, dstx, dsty, dstz,
                                  src, src_level, src_box))
                return;
 
@@ -538,4 +557,5 @@ fallback:
 void cik_init_sdma_functions(struct si_context *sctx)
 {
        sctx->b.dma_copy = cik_sdma_copy;
+       sctx->b.dma_clear_buffer = cik_sdma_clear_buffer;
 }