diff options
Diffstat (limited to 'sys/dev/drm2/radeon/radeon_benchmark.c')
-rw-r--r-- | sys/dev/drm2/radeon/radeon_benchmark.c | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/sys/dev/drm2/radeon/radeon_benchmark.c b/sys/dev/drm2/radeon/radeon_benchmark.c deleted file mode 100644 index a90ebf6bc036c..0000000000000 --- a/sys/dev/drm2/radeon/radeon_benchmark.c +++ /dev/null @@ -1,257 +0,0 @@ -/* - * Copyright 2009 Jerome Glisse. - * - * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. - * - * Authors: Jerome Glisse - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <dev/drm2/drmP.h> -#include <dev/drm2/radeon/radeon_drm.h> -#include "radeon_reg.h" -#include "radeon.h" - -#define RADEON_BENCHMARK_COPY_BLIT 1 -#define RADEON_BENCHMARK_COPY_DMA 0 - -#define RADEON_BENCHMARK_ITERATIONS 1024 -#define RADEON_BENCHMARK_COMMON_MODES_N 17 - -static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size, - uint64_t saddr, uint64_t daddr, - int flag, int n) -{ - unsigned long start_jiffies; - unsigned long end_jiffies; - struct radeon_fence *fence = NULL; - int i, r; - - start_jiffies = jiffies; - for (i = 0; i < n; i++) { - switch (flag) { - case RADEON_BENCHMARK_COPY_DMA: - r = radeon_copy_dma(rdev, saddr, daddr, - size / RADEON_GPU_PAGE_SIZE, - &fence); - break; - case RADEON_BENCHMARK_COPY_BLIT: - r = radeon_copy_blit(rdev, saddr, daddr, - size / RADEON_GPU_PAGE_SIZE, - &fence); - break; - default: - DRM_ERROR("Unknown copy method\n"); - r = -EINVAL; - } - if (r) - goto exit_do_move; - r = radeon_fence_wait(fence, false); - if (r) - goto exit_do_move; - radeon_fence_unref(&fence); - } - end_jiffies = jiffies; - r = jiffies_to_msecs(end_jiffies - start_jiffies); - -exit_do_move: - if (fence) - radeon_fence_unref(&fence); - return r; -} - - -static void radeon_benchmark_log_results(int n, unsigned size, - unsigned int time, - unsigned sdomain, unsigned ddomain, - char *kind) -{ - unsigned int throughput = (n * (size >> 10)) / time; - DRM_INFO("radeon: %s %u bo moves of %u kB from" - " %d to %d in %u ms, throughput: %u Mb/s or %u MB/s\n", - kind, n, size >> 10, sdomain, ddomain, time, - throughput * 8, throughput); -} - -static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size, - unsigned sdomain, unsigned ddomain) -{ - struct radeon_bo *dobj = NULL; - struct radeon_bo *sobj = NULL; - uint64_t saddr, daddr; - int r, n; - int time; - - n = RADEON_BENCHMARK_ITERATIONS; - r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, NULL, &sobj); - if (r) { - goto out_cleanup; - } - r = radeon_bo_reserve(sobj, false); - if (unlikely(r != 0)) - goto out_cleanup; - r = radeon_bo_pin(sobj, sdomain, &saddr); - radeon_bo_unreserve(sobj); - if (r) { - goto out_cleanup; - } - r = radeon_bo_create(rdev, size, PAGE_SIZE, true, ddomain, NULL, &dobj); - if (r) { - goto out_cleanup; - } - r = radeon_bo_reserve(dobj, false); - if (unlikely(r != 0)) - goto out_cleanup; - r = radeon_bo_pin(dobj, ddomain, &daddr); - radeon_bo_unreserve(dobj); - if (r) { - goto out_cleanup; - } - - /* r100 doesn't have dma engine so skip the test */ - /* also, VRAM-to-VRAM test doesn't make much sense for DMA */ - /* skip it as well if domains are the same */ - if ((rdev->asic->copy.dma) && (sdomain != ddomain)) { - time = radeon_benchmark_do_move(rdev, size, saddr, daddr, - RADEON_BENCHMARK_COPY_DMA, n); - if (time < 0) - goto out_cleanup; - if (time > 0) - radeon_benchmark_log_results(n, size, time, - sdomain, ddomain, "dma"); - } - - if (rdev->asic->copy.blit) { - time = radeon_benchmark_do_move(rdev, size, saddr, daddr, - RADEON_BENCHMARK_COPY_BLIT, n); - if (time < 0) - goto out_cleanup; - if (time > 0) - radeon_benchmark_log_results(n, size, time, - sdomain, ddomain, "blit"); - } - -out_cleanup: - if (sobj) { - r = radeon_bo_reserve(sobj, false); - if (likely(r == 0)) { - radeon_bo_unpin(sobj); - radeon_bo_unreserve(sobj); - } - radeon_bo_unref(&sobj); - } - if (dobj) { - r = radeon_bo_reserve(dobj, false); - if (likely(r == 0)) { - radeon_bo_unpin(dobj); - radeon_bo_unreserve(dobj); - } - radeon_bo_unref(&dobj); - } - - if (r) { - DRM_ERROR("Error while benchmarking BO move.\n"); - } -} - -void radeon_benchmark(struct radeon_device *rdev, int test_number) -{ - int i; - int common_modes[RADEON_BENCHMARK_COMMON_MODES_N] = { - 640 * 480 * 4, - 720 * 480 * 4, - 800 * 600 * 4, - 848 * 480 * 4, - 1024 * 768 * 4, - 1152 * 768 * 4, - 1280 * 720 * 4, - 1280 * 800 * 4, - 1280 * 854 * 4, - 1280 * 960 * 4, - 1280 * 1024 * 4, - 1440 * 900 * 4, - 1400 * 1050 * 4, - 1680 * 1050 * 4, - 1600 * 1200 * 4, - 1920 * 1080 * 4, - 1920 * 1200 * 4 - }; - - switch (test_number) { - case 1: - /* simple test, VRAM to GTT and GTT to VRAM */ - radeon_benchmark_move(rdev, 1024*1024, RADEON_GEM_DOMAIN_GTT, - RADEON_GEM_DOMAIN_VRAM); - radeon_benchmark_move(rdev, 1024*1024, RADEON_GEM_DOMAIN_VRAM, - RADEON_GEM_DOMAIN_GTT); - break; - case 2: - /* simple test, VRAM to VRAM */ - radeon_benchmark_move(rdev, 1024*1024, RADEON_GEM_DOMAIN_VRAM, - RADEON_GEM_DOMAIN_VRAM); - break; - case 3: - /* GTT to VRAM, buffer size sweep, powers of 2 */ - for (i = 1; i <= 16384; i <<= 1) - radeon_benchmark_move(rdev, i * RADEON_GPU_PAGE_SIZE, - RADEON_GEM_DOMAIN_GTT, - RADEON_GEM_DOMAIN_VRAM); - break; - case 4: - /* VRAM to GTT, buffer size sweep, powers of 2 */ - for (i = 1; i <= 16384; i <<= 1) - radeon_benchmark_move(rdev, i * RADEON_GPU_PAGE_SIZE, - RADEON_GEM_DOMAIN_VRAM, - RADEON_GEM_DOMAIN_GTT); - break; - case 5: - /* VRAM to VRAM, buffer size sweep, powers of 2 */ - for (i = 1; i <= 16384; i <<= 1) - radeon_benchmark_move(rdev, i * RADEON_GPU_PAGE_SIZE, - RADEON_GEM_DOMAIN_VRAM, - RADEON_GEM_DOMAIN_VRAM); - break; - case 6: - /* GTT to VRAM, buffer size sweep, common modes */ - for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) - radeon_benchmark_move(rdev, common_modes[i], - RADEON_GEM_DOMAIN_GTT, - RADEON_GEM_DOMAIN_VRAM); - break; - case 7: - /* VRAM to GTT, buffer size sweep, common modes */ - for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) - radeon_benchmark_move(rdev, common_modes[i], - RADEON_GEM_DOMAIN_VRAM, - RADEON_GEM_DOMAIN_GTT); - break; - case 8: - /* VRAM to VRAM, buffer size sweep, common modes */ - for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) - radeon_benchmark_move(rdev, common_modes[i], - RADEON_GEM_DOMAIN_VRAM, - RADEON_GEM_DOMAIN_VRAM); - break; - - default: - DRM_ERROR("Unknown benchmark\n"); - } -} |