diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/intel/Makefile.sources | 1 | ||||
| -rw-r--r-- | src/intel/common/gen_clflush.h | 56 | ||||
| -rw-r--r-- | src/intel/vulkan/anv_batch_chain.c | 2 | ||||
| -rw-r--r-- | src/intel/vulkan/anv_device.c | 2 | ||||
| -rw-r--r-- | src/intel/vulkan/anv_private.h | 32 | ||||
| -rw-r--r-- | src/intel/vulkan/anv_queue.c | 2 | ||||
| -rw-r--r-- | src/intel/vulkan/genX_blorp_exec.c | 2 |
7 files changed, 63 insertions, 34 deletions
diff --git a/src/intel/Makefile.sources b/src/intel/Makefile.sources index b672e615c52..2b6d607aa9b 100644 --- a/src/intel/Makefile.sources +++ b/src/intel/Makefile.sources @@ -7,6 +7,7 @@ BLORP_FILES = \ blorp/blorp_priv.h COMMON_FILES = \ + common/gen_clflush.h \ common/gen_debug.c \ common/gen_debug.h \ common/gen_device_info.c \ diff --git a/src/intel/common/gen_clflush.h b/src/intel/common/gen_clflush.h new file mode 100644 index 00000000000..9b971cac37e --- /dev/null +++ b/src/intel/common/gen_clflush.h @@ -0,0 +1,56 @@ +/* + * Copyright © 2017 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. + */ + +#ifndef GEN_CLFLUSH_H +#define GEN_CLFLUSH_H + +#define CACHELINE_SIZE 64 +#define CACHELINE_MASK 63 + +static inline void +gen_clflush_range(void *start, size_t size) +{ + void *p = (void *) (((uintptr_t) start) & ~CACHELINE_MASK); + void *end = start + size; + + while (p < end) { + __builtin_ia32_clflush(p); + p += CACHELINE_SIZE; + } +} + +static inline void +gen_flush_range(void *start, size_t size) +{ + __builtin_ia32_mfence(); + gen_clflush_range(start, size); +} + +static inline void +gen_invalidate_range(void *start, size_t size) +{ + gen_clflush_range(start, size); + __builtin_ia32_mfence(); +} + +#endif diff --git a/src/intel/vulkan/anv_batch_chain.c b/src/intel/vulkan/anv_batch_chain.c index 9776a45b917..47fee7398f7 100644 --- a/src/intel/vulkan/anv_batch_chain.c +++ b/src/intel/vulkan/anv_batch_chain.c @@ -1091,7 +1091,7 @@ write_reloc(const struct anv_device *device, void *p, uint64_t v, bool flush) } if (flush && !device->info.has_llc) - anv_flush_range(p, reloc_size); + gen_flush_range(p, reloc_size); } static void diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c index 3dc55dbb8dd..39c907e9f2d 100644 --- a/src/intel/vulkan/anv_device.c +++ b/src/intel/vulkan/anv_device.c @@ -1750,7 +1750,7 @@ clflush_mapped_ranges(struct anv_device *device, if (ranges[i].offset >= mem->map_size) continue; - anv_clflush_range(mem->map + ranges[i].offset, + gen_clflush_range(mem->map + ranges[i].offset, MIN2(ranges[i].size, mem->map_size - ranges[i].offset)); } } diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h index 573778dad55..4dce360c76e 100644 --- a/src/intel/vulkan/anv_private.h +++ b/src/intel/vulkan/anv_private.h @@ -41,6 +41,7 @@ #define VG(x) #endif +#include "common/gen_clflush.h" #include "common/gen_device_info.h" #include "blorp/blorp.h" #include "compiler/brw_compiler.h" @@ -529,35 +530,6 @@ struct anv_state_stream { struct anv_state_stream_block *block_list; }; -#define CACHELINE_SIZE 64 -#define CACHELINE_MASK 63 - -static inline void -anv_clflush_range(void *start, size_t size) -{ - void *p = (void *) (((uintptr_t) start) & ~CACHELINE_MASK); - void *end = start + size; - - while (p < end) { - __builtin_ia32_clflush(p); - p += CACHELINE_SIZE; - } -} - -static inline void -anv_flush_range(void *start, size_t size) -{ - __builtin_ia32_mfence(); - anv_clflush_range(start, size); -} - -static inline void -anv_invalidate_range(void *start, size_t size) -{ - anv_clflush_range(start, size); - __builtin_ia32_mfence(); -} - /* The block_pool functions exported for testing only. The block pool should * only be used via a state pool (see below). */ @@ -791,7 +763,7 @@ anv_state_flush(struct anv_device *device, struct anv_state state) if (device->info.has_llc) return; - anv_flush_range(state.map, state.alloc_size); + gen_flush_range(state.map, state.alloc_size); } void anv_device_init_blorp(struct anv_device *device); diff --git a/src/intel/vulkan/anv_queue.c b/src/intel/vulkan/anv_queue.c index fd4d36297f0..b12b2e076cd 100644 --- a/src/intel/vulkan/anv_queue.c +++ b/src/intel/vulkan/anv_queue.c @@ -72,7 +72,7 @@ anv_device_submit_simple_batch(struct anv_device *device, memcpy(bo.map, batch->start, size); if (!device->info.has_llc) - anv_flush_range(bo.map, size); + gen_flush_range(bo.map, size); exec_bos[0] = &bo; exec2_objects[0].handle = bo.gem_handle; diff --git a/src/intel/vulkan/genX_blorp_exec.c b/src/intel/vulkan/genX_blorp_exec.c index 04c5499a08c..f041fc71b55 100644 --- a/src/intel/vulkan/genX_blorp_exec.c +++ b/src/intel/vulkan/genX_blorp_exec.c @@ -156,7 +156,7 @@ blorp_flush_range(struct blorp_batch *batch, void *start, size_t size) { struct anv_device *device = batch->blorp->driver_ctx; if (!device->info.has_llc) - anv_flush_range(start, size); + gen_flush_range(start, size); } static void |