<div dir="ltr"> <div class="gmail_extra"> <div class="gmail_quote">On Fri, Sep 2, 2016 at 12:05 PM, Anuj Phogat <<a href="mailto:anuj.phogat@gmail.com" target="_blank">anuj.phogat@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5">On Wed, Aug 31, 2016 at 2:22 PM, Jason Ekstrand <<a href="mailto:jason@jlekstrand.net">jason@jlekstrand.net</a>> wrote: > --- > src/intel/vulkan/Makefile.sources | 1 - > src/intel/vulkan/anv_blorp.c | 184 ++++++++++++++++++++++++++++++++++++++ > src/intel/vulkan/anv_meta_copy.c | 180 ------------------------------------- > 3 files changed, 184 insertions(+), 181 deletions(-) > delete mode 100644 src/intel/vulkan/anv_meta_copy.c > > diff --git a/src/intel/vulkan/Makefile.sources b/src/intel/vulkan/Makefile.sources > index 35e15f6..6c9853b 100644 > --- a/src/intel/vulkan/Makefile.sources > +++ b/src/intel/vulkan/Makefile.sources > @@ -35,7 +35,6 @@ VULKAN_FILES := \ > anv_meta.h \ > anv_meta_blit2d.c \ > anv_meta_clear.c \ > - anv_meta_copy.c \ > anv_meta_resolve.c \ > anv_nir.h \ > anv_nir_apply_dynamic_offsets.c \ > diff --git a/src/intel/vulkan/anv_blorp.c b/src/intel/vulkan/anv_blorp.c > index 89ff3b3..e2b6672 100644 > --- a/src/intel/vulkan/anv_blorp.c > +++ b/src/intel/vulkan/anv_blorp.c > @@ -479,3 +479,187 @@ void anv_CmdBlitImage( > > blorp_batch_finish(&batch); > } > + > +static void > +do_buffer_copy(struct blorp_batch *batch, > + struct anv_bo *src, uint64_t src_offset, > + struct anv_bo *dst, uint64_t dst_offset, > + int width, int height, int block_size) > +{ > + struct anv_device *device = batch->blorp->driver_ctx; > + > + /* The actual format we pick doesn't matter as blorp will throw it away. > + * The only thing that actually matters is the size. > + */ > + enum isl_format format; > + switch (block_size) { > + case 1: format = ISL_FORMAT_R8_UINT; break; > + case 2: format = ISL_FORMAT_R8G8_UINT; break; > + case 4: format = ISL_FORMAT_R8G8B8A8_UNORM; break; > + case 8: format = ISL_FORMAT_R16G16B16A16_UNORM; break; > + case 16: format = ISL_FORMAT_R32G32B32A32_UINT; break; > + default: > + unreachable("Not a power-of-two format size"); > + } > + > + struct isl_surf surf; > + isl_surf_init(&device->isl_dev, &surf, > + .dim = ISL_SURF_DIM_2D, > + .format = format, > + .width = width, > + .height = height, > + .depth = 1, > + .levels = 1, > + .array_len = 1, > + .samples = 1, > + .usage = ISL_SURF_USAGE_TEXTURE_BIT, > + .tiling_flags = ISL_TILING_LINEAR_BIT); > + assert(surf.row_pitch == width * block_size); > + > + struct blorp_surf src_blorp_surf = { > + .surf = &surf, > + .addr = { > + .buffer = src, > + .offset = src_offset, > + }, > + }; > + > + struct blorp_surf dst_blorp_surf = { > + .surf = &surf, > + .addr = { > + .buffer = dst, > + .offset = dst_offset, > + }, > + }; > + > + blorp_copy(batch, &src_blorp_surf, 0, 0, &dst_blorp_surf, 0, 0, > + 0, 0, 0, 0, width, height); > +} > + > +void anv_CmdCopyBuffer( > + VkCommandBuffer commandBuffer, > + VkBuffer srcBuffer, > + VkBuffer dstBuffer, > + uint32_t regionCount, > + const VkBufferCopy* pRegions) > +{ > + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); > + ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer); > + ANV_FROM_HANDLE(anv_buffer, dst_buffer, dstBuffer); > + > + struct blorp_batch batch; > + blorp_batch_init(&cmd_buffer->device->blorp, &batch, cmd_buffer); > + > + for (unsigned r = 0; r < regionCount; r++) { > + uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset; > + uint64_t dst_offset = dst_buffer->offset + pRegions[r].dstOffset; > + uint64_t copy_size = pRegions[r].size; > + > + /* First, we compute the biggest format that can be used with the > + * given offsets and size. > + */ > + int bs = 16; > + > + int fs = ffs(src_offset) - 1; > + if (fs != -1) > + bs = MIN2(bs, 1 << fs); > + assert(src_offset % bs == 0); > + > + fs = ffs(dst_offset) - 1; > + if (fs != -1) > + bs = MIN2(bs, 1 << fs); > + assert(dst_offset % bs == 0); > + > + fs = ffs(pRegions[r].size) - 1; > + if (fs != -1) > + bs = MIN2(bs, 1 << fs); > + assert(pRegions[r].size % bs == 0); > + > + /* This is maximum possible width/height our HW can handle */ > + uint64_t max_surface_dim = 1 << 14; > + > + /* First, we make a bunch of max-sized copies */ > + uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs; > + while (copy_size >= max_copy_size) { > + do_buffer_copy(&batch, src_buffer->bo, src_offset, > + dst_buffer->bo, dst_offset, > + max_surface_dim, max_surface_dim, bs); > + copy_size -= max_copy_size; > + src_offset += max_copy_size; > + dst_offset += max_copy_size; > + } > + > + uint64_t height = copy_size / (max_surface_dim * bs); > + assert(height < max_surface_dim); > + if (height != 0) { > + uint64_t rect_copy_size = height * max_surface_dim * bs; > + do_buffer_copy(&batch, src_buffer->bo, src_offset, > + dst_buffer->bo, dst_offset, > + max_surface_dim, height, bs); > + copy_size -= rect_copy_size; > + src_offset += rect_copy_size; > + dst_offset += rect_copy_size; > + } > + > + if (copy_size != 0) { > + do_buffer_copy(&batch, src_buffer->bo, src_offset, > + dst_buffer->bo, dst_offset, > + copy_size / bs, 1, bs); > + } > + } > + > + blorp_batch_finish(&batch); > +} > + > +void anv_CmdUpdateBuffer( > + VkCommandBuffer commandBuffer, > + VkBuffer dstBuffer, > + VkDeviceSize dstOffset, > + VkDeviceSize dataSize, > + const uint32_t* pData) > +{ > + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); > + ANV_FROM_HANDLE(anv_buffer, dst_buffer, dstBuffer); > + > + struct blorp_batch batch; > + blorp_batch_init(&cmd_buffer->device->blorp, &batch, cmd_buffer); > + > + /* We can't quite grab a full block because the state stream needs a > + * little data at the top to build its linked list. > + */ > + const uint32_t max_update_size = > + cmd_buffer->device->dynamic_state_block_pool.block_size - 64; > + > + assert(max_update_size < (1 << 14) * 4); </div></div>It's not obvious how you came up with (1 << 14) * 4. Adding a comment or turning this in to a macro will help. </blockquote><div> </div><div>I turned max_surface_dim from the previous function into a #define and then re-used it here. </div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"> > + > + while (dataSize) { > + const uint32_t copy_size = MIN2(dataSize, max_update_size); > + > + struct anv_state tmp_data = > + anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, copy_size, 64); > + > + memcpy(tmp_data.map, pData, copy_size); > + > + int bs; > + if ((copy_size & 15) == 0 && (dstOffset & 15) == 0) { > + bs = 16; > + } else if ((copy_size & 7) == 0 && (dstOffset & 7) == 0) { > + bs = 8; > + } else { > + assert((copy_size & 3) == 0 && (dstOffset & 3) == 0); > + bs = 4; > + } > + > + do_buffer_copy(&batch, > + &cmd_buffer->device-><a href="http://dynamic_state_block_pool.bo" rel="noreferrer" target="_blank">dynamic_state_block_pool.bo</a>, > + tmp_data.offset, > + dst_buffer->bo, dst_buffer->offset + dstOffset, > + copy_size / bs, 1, bs); > + > + dataSize -= copy_size; > + dstOffset += copy_size; > + pData = (void *)pData + copy_size; > + } > + > + blorp_batch_finish(&batch); > +} > diff --git a/src/intel/vulkan/anv_meta_copy.c b/src/intel/vulkan/anv_meta_copy.c > deleted file mode 100644 > index b33273e..0000000 > --- a/src/intel/vulkan/anv_meta_copy.c > +++ /dev/null > @@ -1,180 +0,0 @@ > -/* > - * Copyright © 2016 Intel Corporation > - * > - * 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 "anv_meta.h" > - > -static void > -do_buffer_copy(struct anv_cmd_buffer *cmd_buffer, > - struct anv_bo *src, uint64_t src_offset, > - struct anv_bo *dest, uint64_t dest_offset, > - int width, int height, int bs) > -{ > - struct anv_meta_blit2d_surf b_src = { > - .bo = src, > - .tiling = ISL_TILING_LINEAR, > - .base_offset = src_offset, > - .bs = bs, > - .pitch = width * bs, > - }; > - struct anv_meta_blit2d_surf b_dst = { > - .bo = dest, > - .tiling = ISL_TILING_LINEAR, > - .base_offset = dest_offset, > - .bs = bs, > - .pitch = width * bs, > - }; > - struct anv_meta_blit2d_rect rect = { > - .width = width, > - .height = height, > - }; > - anv_meta_blit2d(cmd_buffer, &b_src, &b_dst, 1, &rect); > -} > - > -void anv_CmdCopyBuffer( > - VkCommandBuffer commandBuffer, > - VkBuffer srcBuffer, > - VkBuffer destBuffer, > - uint32_t regionCount, > - const VkBufferCopy* pRegions) > -{ > - ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); > - ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer); > - ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer); > - > - struct anv_meta_saved_state saved_state; > - > - anv_meta_begin_blit2d(cmd_buffer, &saved_state); > - > - 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; > - uint64_t copy_size = pRegions[r].size; > - > - /* First, we compute the biggest format that can be used with the > - * given offsets and size. > - */ > - int bs = 16; > - > - int fs = ffs(src_offset) - 1; > - if (fs != -1) > - bs = MIN2(bs, 1 << fs); > - assert(src_offset % bs == 0); > - > - fs = ffs(dest_offset) - 1; > - if (fs != -1) > - bs = MIN2(bs, 1 << fs); > - assert(dest_offset % bs == 0); > - > - fs = ffs(pRegions[r].size) - 1; > - if (fs != -1) > - bs = MIN2(bs, 1 << fs); > - assert(pRegions[r].size % bs == 0); > - > - /* This is maximum possible width/height our HW can handle */ > - uint64_t max_surface_dim = 1 << 14; > - > - /* First, we make a bunch of max-sized copies */ > - uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs; > - while (copy_size >= max_copy_size) { > - do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset, > - dest_buffer->bo, dest_offset, > - max_surface_dim, max_surface_dim, bs); > - copy_size -= max_copy_size; > - src_offset += max_copy_size; > - dest_offset += max_copy_size; > - } > - > - uint64_t height = copy_size / (max_surface_dim * bs); > - assert(height < max_surface_dim); > - if (height != 0) { > - uint64_t rect_copy_size = height * max_surface_dim * bs; > - do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset, > - dest_buffer->bo, dest_offset, > - max_surface_dim, height, bs); > - copy_size -= rect_copy_size; > - src_offset += rect_copy_size; > - dest_offset += rect_copy_size; > - } > - > - if (copy_size != 0) { > - do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset, > - dest_buffer->bo, dest_offset, > - copy_size / bs, 1, bs); > - } > - } > - > - anv_meta_end_blit2d(cmd_buffer, &saved_state); > -} > - > -void anv_CmdUpdateBuffer( > - VkCommandBuffer commandBuffer, > - VkBuffer dstBuffer, > - VkDeviceSize dstOffset, > - VkDeviceSize dataSize, > - const uint32_t* pData) > -{ > - ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); > - ANV_FROM_HANDLE(anv_buffer, dst_buffer, dstBuffer); > - struct anv_meta_saved_state saved_state; > - > - anv_meta_begin_blit2d(cmd_buffer, &saved_state); > - > - /* We can't quite grab a full block because the state stream needs a > - * little data at the top to build its linked list. > - */ > - const uint32_t max_update_size = > - cmd_buffer->device->dynamic_state_block_pool.block_size - 64; > - > - assert(max_update_size < (1 << 14) * 4); > - > - while (dataSize) { > - const uint32_t copy_size = MIN2(dataSize, max_update_size); > - > - struct anv_state tmp_data = > - anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, copy_size, 64); > - > - memcpy(tmp_data.map, pData, copy_size); > - > - int bs; > - if ((copy_size & 15) == 0 && (dstOffset & 15) == 0) { > - bs = 16; > - } else if ((copy_size & 7) == 0 && (dstOffset & 7) == 0) { > - bs = 8; > - } else { > - assert((copy_size & 3) == 0 && (dstOffset & 3) == 0); > - bs = 4; > - } > - > - do_buffer_copy(cmd_buffer, > - &cmd_buffer->device-><a href="http://dynamic_state_block_pool.bo" rel="noreferrer" target="_blank">dynamic_state_block_pool.bo</a>, > - tmp_data.offset, > - dst_buffer->bo, dst_buffer->offset + dstOffset, > - copy_size / bs, 1, bs); > - > - dataSize -= copy_size; > - dstOffset += copy_size; > - pData = (void *)pData + copy_size; > - } > - > - anv_meta_end_blit2d(cmd_buffer, &saved_state); > -} > -- > 2.5.0.400.gff86faf > </div></div>> _______________________________________________ > mesa-dev mailing list > <a href="mailto:mesa-dev@lists.freedesktop.org">mesa-dev@lists.freedesktop.org</a> > <a href="https://lists.freedesktop.org/mailman/listinfo/mesa-dev" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/mesa-dev</a> </blockquote></div> </div></div>