From 7a89a0d9edae638e68e4b4ee8e0cbb34baa9c080 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Mon, 9 Jul 2018 14:21:33 -0700 Subject: [PATCH] anv: Use separate MOCS settings for external BOs On Broadwell and above, we have to use different MOCS settings to allow the kernel to take over and disable caching when needed for external buffers. On Broadwell, this is especially important because the kernel can't disable eLLC so we have to do it in userspace. We very badly don't want to do that on everything so we need separate MOCS for external and internal BOs. In order to do this, we add an anv-specific BO flag for "external" and use that to distinguish between buffers which may be shared with other processes and/or display and those which are entirely internal. That, together with an anv_mocs_for_bo helper lets us choose the right MOCS settings for each BO use. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99507 Cc: mesa-stable@lists.freedesktop.org Reviewed-by: Lionel Landwerlin --- src/intel/vulkan/anv_allocator.c | 12 ++++++++++-- src/intel/vulkan/anv_batch_chain.c | 2 +- src/intel/vulkan/anv_blorp.c | 15 ++++++++------- src/intel/vulkan/anv_device.c | 9 +++++++-- src/intel/vulkan/anv_image.c | 5 +++-- src/intel/vulkan/anv_intel.c | 2 +- src/intel/vulkan/anv_private.h | 38 +++++++++++++++++++++++++++++--------- src/intel/vulkan/gen7_cmd_buffer.c | 3 ++- src/intel/vulkan/gen8_cmd_buffer.c | 3 ++- src/intel/vulkan/genX_cmd_buffer.c | 18 +++++++++--------- src/intel/vulkan/genX_gpu_memcpy.c | 5 ++--- src/intel/vulkan/genX_state.c | 6 ++++++ 12 files changed, 80 insertions(+), 38 deletions(-) diff --git a/src/intel/vulkan/anv_allocator.c b/src/intel/vulkan/anv_allocator.c index ab01d46cbeb..f62d48ae3fe 100644 --- a/src/intel/vulkan/anv_allocator.c +++ b/src/intel/vulkan/anv_allocator.c @@ -1253,7 +1253,8 @@ anv_bo_cache_lookup(struct anv_bo_cache *cache, uint32_t gem_handle) (EXEC_OBJECT_WRITE | \ EXEC_OBJECT_ASYNC | \ EXEC_OBJECT_SUPPORTS_48B_ADDRESS | \ - EXEC_OBJECT_PINNED) + EXEC_OBJECT_PINNED | \ + ANV_BO_EXTERNAL) VkResult anv_bo_cache_alloc(struct anv_device *device, @@ -1311,6 +1312,7 @@ anv_bo_cache_import(struct anv_device *device, struct anv_bo **bo_out) { assert(bo_flags == (bo_flags & ANV_BO_CACHE_SUPPORTED_FLAGS)); + assert(bo_flags & ANV_BO_EXTERNAL); pthread_mutex_lock(&cache->mutex); @@ -1327,7 +1329,7 @@ anv_bo_cache_import(struct anv_device *device, * client has imported a BO twice in different ways and they get what * they have coming. */ - uint64_t new_flags = 0; + uint64_t new_flags = ANV_BO_EXTERNAL; new_flags |= (bo->bo.flags | bo_flags) & EXEC_OBJECT_WRITE; new_flags |= (bo->bo.flags & bo_flags) & EXEC_OBJECT_ASYNC; new_flags |= (bo->bo.flags & bo_flags) & EXEC_OBJECT_SUPPORTS_48B_ADDRESS; @@ -1411,6 +1413,12 @@ anv_bo_cache_export(struct anv_device *device, assert(anv_bo_cache_lookup(cache, bo_in->gem_handle) == bo_in); struct anv_cached_bo *bo = (struct anv_cached_bo *)bo_in; + /* This BO must have been flagged external in order for us to be able + * to export it. This is done based on external options passed into + * anv_AllocateMemory. + */ + assert(bo->bo.flags & ANV_BO_EXTERNAL); + int fd = anv_gem_handle_to_fd(device, bo->bo.gem_handle); if (fd < 0) return vk_error(VK_ERROR_TOO_MANY_OBJECTS); diff --git a/src/intel/vulkan/anv_batch_chain.c b/src/intel/vulkan/anv_batch_chain.c index 0f7c8325ea4..3e13553ac18 100644 --- a/src/intel/vulkan/anv_batch_chain.c +++ b/src/intel/vulkan/anv_batch_chain.c @@ -1088,7 +1088,7 @@ anv_execbuf_add_bo(struct anv_execbuf *exec, obj->relocs_ptr = 0; obj->alignment = 0; obj->offset = bo->offset; - obj->flags = bo->flags | extra_flags; + obj->flags = (bo->flags & ~ANV_BO_FLAG_MASK) | extra_flags; obj->rsvd1 = 0; obj->rsvd2 = 0; } diff --git a/src/intel/vulkan/anv_blorp.c b/src/intel/vulkan/anv_blorp.c index a1c359cf461..478b8e7a3db 100644 --- a/src/intel/vulkan/anv_blorp.c +++ b/src/intel/vulkan/anv_blorp.c @@ -155,7 +155,7 @@ get_blorp_surf_for_anv_buffer(struct anv_device *device, .addr = { .buffer = buffer->address.bo, .offset = buffer->address.offset + offset, - .mocs = device->default_mocs, + .mocs = anv_mocs_for_bo(device, buffer->address.bo), }, }; @@ -208,7 +208,7 @@ get_blorp_surf_for_anv_image(const struct anv_device *device, .addr = { .buffer = image->planes[plane].address.bo, .offset = image->planes[plane].address.offset + surface->offset, - .mocs = device->default_mocs, + .mocs = anv_mocs_for_bo(device, image->planes[plane].address.bo), }, }; @@ -218,7 +218,7 @@ get_blorp_surf_for_anv_image(const struct anv_device *device, blorp_surf->aux_addr = (struct blorp_address) { .buffer = image->planes[plane].address.bo, .offset = image->planes[plane].address.offset + aux_surface->offset, - .mocs = device->default_mocs, + .mocs = anv_mocs_for_bo(device, image->planes[plane].address.bo), }; blorp_surf->aux_usage = aux_usage; @@ -668,12 +668,12 @@ void anv_CmdCopyBuffer( struct blorp_address src = { .buffer = src_buffer->address.bo, .offset = src_buffer->address.offset + pRegions[r].srcOffset, - .mocs = cmd_buffer->device->default_mocs, + .mocs = anv_mocs_for_bo(cmd_buffer->device, src_buffer->address.bo), }; struct blorp_address dst = { .buffer = dst_buffer->address.bo, .offset = dst_buffer->address.offset + pRegions[r].dstOffset, - .mocs = cmd_buffer->device->default_mocs, + .mocs = anv_mocs_for_bo(cmd_buffer->device, dst_buffer->address.bo), }; blorp_buffer_copy(&batch, src, dst, pRegions[r].size); @@ -726,7 +726,7 @@ void anv_CmdUpdateBuffer( struct blorp_address dst = { .buffer = dst_buffer->address.bo, .offset = dst_buffer->address.offset + dstOffset, - .mocs = cmd_buffer->device->default_mocs, + .mocs = anv_mocs_for_bo(cmd_buffer->device, dst_buffer->address.bo), }; blorp_buffer_copy(&batch, src, dst, copy_size); @@ -1436,7 +1436,8 @@ anv_image_copy_to_shadow(struct anv_cmd_buffer *cmd_buffer, .buffer = image->planes[0].address.bo, .offset = image->planes[0].address.offset + image->planes[0].shadow_surface.offset, - .mocs = cmd_buffer->device->default_mocs, + .mocs = anv_mocs_for_bo(cmd_buffer->device, + image->planes[0].address.bo), }, }; diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c index 8f0cbad305f..6a24d1086d8 100644 --- a/src/intel/vulkan/anv_device.c +++ b/src/intel/vulkan/anv_device.c @@ -2255,8 +2255,8 @@ VkResult anv_AllocateMemory( fd_info->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT); - result = anv_bo_cache_import(device, &device->bo_cache, - fd_info->fd, bo_flags, &mem->bo); + result = anv_bo_cache_import(device, &device->bo_cache, fd_info->fd, + bo_flags | ANV_BO_EXTERNAL, &mem->bo); if (result != VK_SUCCESS) goto fail; @@ -2293,6 +2293,11 @@ VkResult anv_AllocateMemory( */ close(fd_info->fd); } else { + const VkExportMemoryAllocateInfoKHR *fd_info = + vk_find_struct_const(pAllocateInfo->pNext, EXPORT_MEMORY_ALLOCATE_INFO_KHR); + if (fd_info && fd_info->handleTypes) + bo_flags |= ANV_BO_EXTERNAL; + result = anv_bo_cache_alloc(device, &device->bo_cache, pAllocateInfo->allocationSize, bo_flags, &mem->bo); diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c index 9f7964ae37e..e89ce012be7 100644 --- a/src/intel/vulkan/anv_image.c +++ b/src/intel/vulkan/anv_image.c @@ -1100,7 +1100,7 @@ anv_image_fill_surface_state(struct anv_device *device, .size_B = surface->isl.size_B, .format = ISL_FORMAT_RAW, .stride_B = 1, - .mocs = device->default_mocs); + .mocs = anv_mocs_for_bo(device, address.bo)); state_inout->address = address, state_inout->aux_address = ANV_NULL_ADDRESS; state_inout->clear_address = ANV_NULL_ADDRESS; @@ -1201,7 +1201,8 @@ anv_image_fill_surface_state(struct anv_device *device, .aux_address = anv_address_physical(aux_address), .clear_address = anv_address_physical(clear_address), .use_clear_address = !anv_address_is_null(clear_address), - .mocs = device->default_mocs, + .mocs = anv_mocs_for_bo(device, + state_inout->address.bo), .x_offset_sa = tile_x_sa, .y_offset_sa = tile_y_sa); diff --git a/src/intel/vulkan/anv_intel.c b/src/intel/vulkan/anv_intel.c index 06db5787a9c..ed1bc096c66 100644 --- a/src/intel/vulkan/anv_intel.c +++ b/src/intel/vulkan/anv_intel.c @@ -73,7 +73,7 @@ VkResult anv_CreateDmaBufImageINTEL( image = anv_image_from_handle(image_h); - uint64_t bo_flags = 0; + uint64_t bo_flags = ANV_BO_EXTERNAL; if (device->instance->physicalDevice.supports_48bit_addresses) bo_flags |= EXEC_OBJECT_SUPPORTS_48B_ADDRESS; if (device->instance->physicalDevice.use_softpin) diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h index 60f40c7e2ae..5b4c286bf38 100644 --- a/src/intel/vulkan/anv_private.h +++ b/src/intel/vulkan/anv_private.h @@ -556,6 +556,10 @@ anv_multialloc_alloc2(struct anv_multialloc *ma, return anv_multialloc_alloc(ma, alloc ? alloc : parent_alloc, scope); } +/* Extra ANV-defined BO flags which won't be passed to the kernel */ +#define ANV_BO_EXTERNAL (1ull << 31) +#define ANV_BO_FLAG_MASK (1ull << 31) + struct anv_bo { uint32_t gem_handle; @@ -1013,6 +1017,7 @@ struct anv_device { struct anv_scratch_pool scratch_pool; uint32_t default_mocs; + uint32_t external_mocs; pthread_mutex_t mutex; pthread_cond_t queue_submit; @@ -1042,6 +1047,15 @@ anv_binding_table_pool_free(struct anv_device *device, struct anv_state state) { anv_state_pool_free(anv_binding_table_pool(device), state); } +static inline uint32_t +anv_mocs_for_bo(const struct anv_device *device, const struct anv_bo *bo) +{ + if (bo->flags & ANV_BO_EXTERNAL) + return device->external_mocs; + else + return device->default_mocs; +} + static void inline anv_state_flush(struct anv_device *device, struct anv_state state) { @@ -1323,6 +1337,12 @@ _anv_combine_address(struct anv_batch *batch, void *location, .AgeforQUADLRU = 0 \ } +#define GEN8_EXTERNAL_MOCS (struct GEN8_MEMORY_OBJECT_CONTROL_STATE) { \ + .MemoryTypeLLCeLLCCacheabilityControl = UCwithFenceifcoherentcycle, \ + .TargetCache = L3DefertoPATforLLCeLLCselection, \ + .AgeforQUADLRU = 0 \ + } + /* Skylake: MOCS is now an index into an array of 62 different caching * configurations programmed by the kernel. */ @@ -1332,9 +1352,9 @@ _anv_combine_address(struct anv_batch *batch, void *location, .IndextoMOCSTables = 2 \ } -#define GEN9_MOCS_PTE { \ - /* TC=LLC/eLLC, LeCC=WB, LRUM=3, L3CC=WB */ \ - .IndextoMOCSTables = 1 \ +#define GEN9_EXTERNAL_MOCS (struct GEN9_MEMORY_OBJECT_CONTROL_STATE) { \ + /* TC=LLC/eLLC, LeCC=WB, LRUM=3, L3CC=WB */ \ + .IndextoMOCSTables = 1 \ } /* Cannonlake MOCS defines are duplicates of Skylake MOCS defines. */ @@ -1343,9 +1363,9 @@ _anv_combine_address(struct anv_batch *batch, void *location, .IndextoMOCSTables = 2 \ } -#define GEN10_MOCS_PTE { \ - /* TC=LLC/eLLC, LeCC=WB, LRUM=3, L3CC=WB */ \ - .IndextoMOCSTables = 1 \ +#define GEN10_EXTERNAL_MOCS (struct GEN10_MEMORY_OBJECT_CONTROL_STATE) { \ + /* TC=LLC/eLLC, LeCC=WB, LRUM=3, L3CC=WB */ \ + .IndextoMOCSTables = 1 \ } /* Ice Lake MOCS defines are duplicates of Skylake MOCS defines. */ @@ -1354,9 +1374,9 @@ _anv_combine_address(struct anv_batch *batch, void *location, .IndextoMOCSTables = 2 \ } -#define GEN11_MOCS_PTE { \ - /* TC=LLC/eLLC, LeCC=WB, LRUM=3, L3CC=WB */ \ - .IndextoMOCSTables = 1 \ +#define GEN11_EXTERNAL_MOCS (struct GEN11_MEMORY_OBJECT_CONTROL_STATE) { \ + /* TC=LLC/eLLC, LeCC=WB, LRUM=3, L3CC=WB */ \ + .IndextoMOCSTables = 1 \ } struct anv_device_memory { diff --git a/src/intel/vulkan/gen7_cmd_buffer.c b/src/intel/vulkan/gen7_cmd_buffer.c index cf1f8ee2829..da51cb9781c 100644 --- a/src/intel/vulkan/gen7_cmd_buffer.c +++ b/src/intel/vulkan/gen7_cmd_buffer.c @@ -246,7 +246,8 @@ genX(cmd_buffer_flush_dynamic_state)(struct anv_cmd_buffer *cmd_buffer) ib.CutIndexEnable = pipeline->primitive_restart; #endif ib.IndexFormat = cmd_buffer->state.gfx.gen7.index_type; - ib.MemoryObjectControlState = GENX(MOCS); + ib.IndexBufferMOCS = anv_mocs_for_bo(cmd_buffer->device, + buffer->address.bo); ib.BufferStartingAddress = anv_address_add(buffer->address, offset); diff --git a/src/intel/vulkan/gen8_cmd_buffer.c b/src/intel/vulkan/gen8_cmd_buffer.c index ca2baf84a19..752d04f3013 100644 --- a/src/intel/vulkan/gen8_cmd_buffer.c +++ b/src/intel/vulkan/gen8_cmd_buffer.c @@ -565,7 +565,8 @@ void genX(CmdBindIndexBuffer)( anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_INDEX_BUFFER), ib) { ib.IndexFormat = vk_to_gen_index_type[indexType]; - ib.MemoryObjectControlState = GENX(MOCS); + ib.IndexBufferMOCS = anv_mocs_for_bo(cmd_buffer->device, + buffer->address.bo); ib.BufferStartingAddress = anv_address_add(buffer->address, offset); ib.BufferSize = buffer->size - offset; } diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c index 099c30f3d66..c3a7e5c83c3 100644 --- a/src/intel/vulkan/genX_cmd_buffer.c +++ b/src/intel/vulkan/genX_cmd_buffer.c @@ -2546,12 +2546,11 @@ genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer) struct GENX(VERTEX_BUFFER_STATE) state = { .VertexBufferIndex = vb, -#if GEN_GEN >= 8 - .MemoryObjectControlState = GENX(MOCS), -#else + .VertexBufferMOCS = anv_mocs_for_bo(cmd_buffer->device, + buffer->address.bo), +#if GEN_GEN <= 7 .BufferAccessType = pipeline->vb[vb].instanced ? INSTANCEDATA : VERTEXDATA, .InstanceDataStepRate = pipeline->vb[vb].instance_divisor, - .VertexBufferMemoryObjectControlState = GENX(MOCS), #endif .AddressModifyEnable = true, @@ -2666,12 +2665,11 @@ emit_vertex_bo(struct anv_cmd_buffer *cmd_buffer, .VertexBufferIndex = index, .AddressModifyEnable = true, .BufferPitch = 0, + .VertexBufferMOCS = anv_mocs_for_bo(cmd_buffer->device, addr.bo), #if (GEN_GEN >= 8) - .MemoryObjectControlState = GENX(MOCS), .BufferStartingAddress = addr, .BufferSize = size #else - .VertexBufferMemoryObjectControlState = GENX(MOCS), .BufferStartingAddress = addr, .EndAddress = anv_address_add(addr, size), #endif @@ -3423,9 +3421,7 @@ cmd_buffer_emit_depth_stencil(struct anv_cmd_buffer *cmd_buffer) if (dw == NULL) return; - struct isl_depth_stencil_hiz_emit_info info = { - .mocs = device->default_mocs, - }; + struct isl_depth_stencil_hiz_emit_info info = { }; if (iview) info.view = &iview->planes[0].isl; @@ -3443,6 +3439,8 @@ cmd_buffer_emit_depth_stencil(struct anv_cmd_buffer *cmd_buffer) image->planes[depth_plane].address.bo, image->planes[depth_plane].address.offset + surface->offset); + info.mocs = + anv_mocs_for_bo(device, image->planes[depth_plane].address.bo); const uint32_t ds = cmd_buffer->state.subpass->depth_stencil_attachment->attachment; @@ -3474,6 +3472,8 @@ cmd_buffer_emit_depth_stencil(struct anv_cmd_buffer *cmd_buffer) image->planes[stencil_plane].address.bo, image->planes[stencil_plane].address.offset + surface->offset); + info.mocs = + anv_mocs_for_bo(device, image->planes[stencil_plane].address.bo); } isl_emit_depth_stencil_hiz_s(&device->isl_dev, dw, &info); diff --git a/src/intel/vulkan/genX_gpu_memcpy.c b/src/intel/vulkan/genX_gpu_memcpy.c index fd78f4d125b..81522986550 100644 --- a/src/intel/vulkan/genX_gpu_memcpy.c +++ b/src/intel/vulkan/genX_gpu_memcpy.c @@ -167,11 +167,10 @@ genX(cmd_buffer_so_memcpy)(struct anv_cmd_buffer *cmd_buffer, .AddressModifyEnable = true, .BufferStartingAddress = src, .BufferPitch = bs, + .VertexBufferMOCS = anv_mocs_for_bo(cmd_buffer->device, src.bo), #if (GEN_GEN >= 8) - .MemoryObjectControlState = GENX(MOCS), .BufferSize = size, #else - .VertexBufferMemoryObjectControlState = GENX(MOCS), .EndAddress = anv_address_add(src, size - 1), #endif }); @@ -228,7 +227,7 @@ genX(cmd_buffer_so_memcpy)(struct anv_cmd_buffer *cmd_buffer, anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_SO_BUFFER), sob) { sob.SOBufferIndex = 0; - sob.SOBufferObjectControlState = GENX(MOCS); + sob.SOBufferMOCS = anv_mocs_for_bo(cmd_buffer->device, dst.bo), sob.SurfaceBaseAddress = dst; #if GEN_GEN >= 8 diff --git a/src/intel/vulkan/genX_state.c b/src/intel/vulkan/genX_state.c index aa5bce5a801..75bcd96d78a 100644 --- a/src/intel/vulkan/genX_state.c +++ b/src/intel/vulkan/genX_state.c @@ -93,6 +93,12 @@ genX(init_device_state)(struct anv_device *device) { GENX(MEMORY_OBJECT_CONTROL_STATE_pack)(NULL, &device->default_mocs, &GENX(MOCS)); +#if GEN_GEN >= 8 + GENX(MEMORY_OBJECT_CONTROL_STATE_pack)(NULL, &device->external_mocs, + &GENX(EXTERNAL_MOCS)); +#else + device->external_mocs = device->default_mocs; +#endif struct anv_batch batch; -- 2.11.0