From patchwork Thu Oct 12 22:27:29 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniele Ceraolo Spurio X-Patchwork-Id: 10003021 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E16CA6028A for ; Thu, 12 Oct 2017 22:27:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D341A28EFF for ; Thu, 12 Oct 2017 22:27:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C823128F06; Thu, 12 Oct 2017 22:27:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 25E1328EFF for ; Thu, 12 Oct 2017 22:27:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 16BED6E996; Thu, 12 Oct 2017 22:27:48 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id F3D336E996 for ; Thu, 12 Oct 2017 22:27:46 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP; 12 Oct 2017 15:27:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.43,368,1503385200"; d="scan'208"; a="1230197843" Received: from relo-linux-1.fm.intel.com ([10.1.27.112]) by fmsmga002.fm.intel.com with ESMTP; 12 Oct 2017 15:27:46 -0700 From: Daniele Ceraolo Spurio To: intel-gfx@lists.freedesktop.org Date: Thu, 12 Oct 2017 15:27:29 -0700 Message-Id: <1507847254-3289-4-git-send-email-daniele.ceraolospurio@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1507847254-3289-1-git-send-email-daniele.ceraolospurio@intel.com> References: <1507847254-3289-1-git-send-email-daniele.ceraolospurio@intel.com> Subject: [Intel-gfx] [PATCH i-g-t 3/8] tests/gem_exec_schedule: use new common functions X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP With intel_measure_ring_size and igt_cork added as common utilities we can use them instead of the local copy of those utilities Signed-off-by: Daniele Ceraolo Spurio Cc: Chris Wilson --- tests/gem_exec_schedule.c | 159 ++++++++++------------------------------------ 1 file changed, 35 insertions(+), 124 deletions(-) diff --git a/tests/gem_exec_schedule.c b/tests/gem_exec_schedule.c index ad3688c..0e022cb 100644 --- a/tests/gem_exec_schedule.c +++ b/tests/gem_exec_schedule.c @@ -129,35 +129,6 @@ static void store_dword(int fd, uint32_t ctx, unsigned ring, gem_close(fd, obj[2].handle); } -struct cork { - int device; - uint32_t handle; - uint32_t fence; -}; - -static void plug(int fd, struct cork *c) -{ - struct vgem_bo bo; - int dmabuf; - - c->device = drm_open_driver(DRIVER_VGEM); - - bo.width = bo.height = 1; - bo.bpp = 4; - vgem_create(c->device, &bo); - c->fence = vgem_fence_attach(c->device, &bo, VGEM_FENCE_WRITE); - - dmabuf = prime_handle_to_fd(c->device, bo.handle); - c->handle = prime_fd_to_handle(fd, dmabuf); - close(dmabuf); -} - -static void unplug(struct cork *c) -{ - vgem_fence_signal(c->device, c->fence); - close(c->device); -} - static uint32_t create_highest_priority(int fd) { uint32_t ctx = gem_context_create(fd); @@ -172,7 +143,7 @@ static uint32_t create_highest_priority(int fd) return ctx; } -static void unplug_show_queue(int fd, struct cork *c, unsigned int engine) +static void unplug_show_queue(int fd, igt_cork_t *c, unsigned int engine) { igt_spin_t *spin[BUSY_QLEN]; @@ -182,7 +153,7 @@ static void unplug_show_queue(int fd, struct cork *c, unsigned int engine) gem_context_destroy(fd, ctx); } - unplug(c); /* batches will now be queued on the engine */ + igt_cork_free(fd, c); /* batches will now be queued on the engine */ igt_debugfs_dump(fd, "i915_engine_info"); for (int n = 0; n < ARRAY_SIZE(spin); n++) @@ -192,19 +163,19 @@ static void unplug_show_queue(int fd, struct cork *c, unsigned int engine) static void fifo(int fd, unsigned ring) { - struct cork cork; + igt_cork_t *cork; uint32_t scratch; uint32_t *ptr; scratch = gem_create(fd, 4096); - plug(fd, &cork); + cork = igt_cork_new(fd); /* Same priority, same timeline, final result will be the second eb */ - store_dword(fd, 0, ring, scratch, 0, 1, cork.handle, 0); - store_dword(fd, 0, ring, scratch, 0, 2, cork.handle, 0); + store_dword(fd, 0, ring, scratch, 0, 1, cork->handle, 0); + store_dword(fd, 0, ring, scratch, 0, 2, cork->handle, 0); - unplug_show_queue(fd, &cork, ring); + unplug_show_queue(fd, cork, ring); ptr = gem_mmap__gtt(fd, scratch, 4096, PROT_READ); gem_set_domain(fd, scratch, /* no write hazard lies! */ @@ -292,7 +263,7 @@ static void smoketest(int fd, unsigned ring, unsigned timeout) static void reorder(int fd, unsigned ring, unsigned flags) #define EQUAL 1 { - struct cork cork; + igt_cork_t *cork; uint32_t scratch; uint32_t *ptr; uint32_t ctx[2]; @@ -304,15 +275,15 @@ static void reorder(int fd, unsigned ring, unsigned flags) ctx_set_priority(fd, ctx[HI], flags & EQUAL ? MIN_PRIO : 0); scratch = gem_create(fd, 4096); - plug(fd, &cork); + cork = igt_cork_new(fd); /* We expect the high priority context to be executed first, and * so the final result will be value from the low priority context. */ - store_dword(fd, ctx[LO], ring, scratch, 0, ctx[LO], cork.handle, 0); - store_dword(fd, ctx[HI], ring, scratch, 0, ctx[HI], cork.handle, 0); + store_dword(fd, ctx[LO], ring, scratch, 0, ctx[LO], cork->handle, 0); + store_dword(fd, ctx[HI], ring, scratch, 0, ctx[HI], cork->handle, 0); - unplug_show_queue(fd, &cork, ring); + unplug_show_queue(fd, cork, ring); gem_context_destroy(fd, ctx[LO]); gem_context_destroy(fd, ctx[HI]); @@ -331,7 +302,7 @@ static void reorder(int fd, unsigned ring, unsigned flags) static void promotion(int fd, unsigned ring) { - struct cork cork; + igt_cork_t *cork; uint32_t result, dep; uint32_t *ptr; uint32_t ctx[3]; @@ -348,15 +319,15 @@ static void promotion(int fd, unsigned ring) result = gem_create(fd, 4096); dep = gem_create(fd, 4096); - plug(fd, &cork); + cork = igt_cork_new(fd); /* Expect that HI promotes LO, so the order will be LO, HI, NOISE. * * fifo would be NOISE, LO, HI. * strict priority would be HI, NOISE, LO */ - store_dword(fd, ctx[NOISE], ring, result, 0, ctx[NOISE], cork.handle, 0); - store_dword(fd, ctx[LO], ring, result, 0, ctx[LO], cork.handle, 0); + store_dword(fd, ctx[NOISE], ring, result, 0, ctx[NOISE], cork->handle, 0); + store_dword(fd, ctx[LO], ring, result, 0, ctx[LO], cork->handle, 0); /* link LO <-> HI via a dependency on another buffer */ store_dword(fd, ctx[LO], ring, dep, 0, ctx[LO], 0, I915_GEM_DOMAIN_INSTRUCTION); @@ -364,7 +335,7 @@ static void promotion(int fd, unsigned ring) store_dword(fd, ctx[HI], ring, result, 0, ctx[HI], 0, 0); - unplug_show_queue(fd, &cork, ring); + unplug_show_queue(fd, cork, ring); gem_context_destroy(fd, ctx[NOISE]); gem_context_destroy(fd, ctx[LO]); @@ -544,7 +515,7 @@ static void deep(int fd, unsigned ring) const unsigned int nctx = MAX_PRIO - MIN_PRIO; const unsigned size = ALIGN(4*nctx, 4096); struct timespec tv = {}; - struct cork cork; + igt_cork_t *cork; uint32_t result, dep[XS]; uint32_t expected = 0; uint32_t *ptr; @@ -585,12 +556,12 @@ static void deep(int fd, unsigned ring) gem_sync(fd, result); } - plug(fd, &cork); + cork = igt_cork_new(fd); /* Create a deep dependency chain, with a few branches */ for (int n = 0; n < nctx && igt_seconds_elapsed(&tv) < 8; n++) for (int m = 0; m < XS; m++) - store_dword(fd, ctx[n], ring, dep[m], 4*n, ctx[n], cork.handle, I915_GEM_DOMAIN_INSTRUCTION); + store_dword(fd, ctx[n], ring, dep[m], 4*n, ctx[n], cork->handle, I915_GEM_DOMAIN_INSTRUCTION); for (int n = 0; n < nctx && igt_seconds_elapsed(&tv) < 6; n++) { for (int m = 0; m < XS; m++) { @@ -600,7 +571,7 @@ static void deep(int fd, unsigned ring) expected = ctx[n]; } - unplug_show_queue(fd, &cork, ring); + unplug_show_queue(fd, cork, ring); igt_require(expected); /* too slow */ for (int n = 0; n < nctx; n++) @@ -643,72 +614,13 @@ static int __execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf) return err; } -static unsigned int measure_ring_size(int fd, unsigned int ring) -{ - struct sigaction sa = { .sa_handler = alarm_handler }; - struct drm_i915_gem_exec_object2 obj[2]; - struct drm_i915_gem_execbuffer2 execbuf; - const uint32_t bbe = MI_BATCH_BUFFER_END; - unsigned int count, last; - struct itimerval itv; - struct cork c; - - memset(obj, 0, sizeof(obj)); - obj[1].handle = gem_create(fd, 4096); - gem_write(fd, obj[1].handle, 0, &bbe, sizeof(bbe)); - - memset(&execbuf, 0, sizeof(execbuf)); - execbuf.buffers_ptr = to_user_pointer(obj + 1); - execbuf.buffer_count = 1; - execbuf.flags = ring; - gem_execbuf(fd, &execbuf); - gem_sync(fd, obj[1].handle); - - plug(fd, &c); - obj[0].handle = c.handle; - - execbuf.buffers_ptr = to_user_pointer(obj); - execbuf.buffer_count = 2; - execbuf.rsvd1 = gem_context_create(fd); - - sigaction(SIGALRM, &sa, NULL); - itv.it_interval.tv_sec = 0; - itv.it_interval.tv_usec = 100; - itv.it_value.tv_sec = 0; - itv.it_value.tv_usec = 1000; - setitimer(ITIMER_REAL, &itv, NULL); - - last = -1; - count = 0; - do { - if (__execbuf(fd, &execbuf) == 0) { - count++; - continue; - } - - if (last == count) - break; - - last = count; - } while (1); - - memset(&itv, 0, sizeof(itv)); - setitimer(ITIMER_REAL, &itv, NULL); - - unplug(&c); - gem_close(fd, obj[1].handle); - gem_context_destroy(fd, execbuf.rsvd1); - - return count; -} - static void wide(int fd, unsigned ring) { #define NCTX 4096 struct timespec tv = {}; - unsigned int ring_size = measure_ring_size(fd, ring); + unsigned int ring_size = intel_measure_ring_size(fd, ring, true); - struct cork cork; + igt_cork_t *cork; uint32_t result; uint32_t *ptr; uint32_t *ctx; @@ -720,20 +632,20 @@ static void wide(int fd, unsigned ring) result = gem_create(fd, 4*NCTX); - plug(fd, &cork); + cork = igt_cork_new(fd); /* Lots of in-order requests, plugged and submitted simultaneously */ for (count = 0; igt_seconds_elapsed(&tv) < 5 && count < ring_size; count++) { for (int n = 0; n < NCTX; n++) { - store_dword(fd, ctx[n], ring, result, 4*n, ctx[n], cork.handle, I915_GEM_DOMAIN_INSTRUCTION); + store_dword(fd, ctx[n], ring, result, 4*n, ctx[n], cork->handle, I915_GEM_DOMAIN_INSTRUCTION); } } igt_info("Submitted %d requests over %d contexts in %.1fms\n", count, NCTX, igt_nsec_elapsed(&tv) * 1e-6); - unplug_show_queue(fd, &cork, ring); + unplug_show_queue(fd, cork, ring); for (int n = 0; n < NCTX; n++) gem_context_destroy(fd, ctx[n]); @@ -757,21 +669,21 @@ static void reorder_wide(int fd, unsigned ring) struct drm_i915_gem_exec_object2 obj[3]; struct drm_i915_gem_execbuffer2 execbuf; struct timespec tv = {}; - unsigned int ring_size = measure_ring_size(fd, ring); - struct cork cork; + unsigned int ring_size = intel_measure_ring_size(fd, ring, true); + igt_cork_t *cork; uint32_t result, target; uint32_t *found, *expected; result = gem_create(fd, 4096); target = gem_create(fd, 4096); - plug(fd, &cork); + cork = igt_cork_new(fd); expected = gem_mmap__cpu(fd, target, 0, 4096, PROT_WRITE); gem_set_domain(fd, target, I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU); memset(obj, 0, sizeof(obj)); - obj[0].handle = cork.handle; + obj[0].handle = cork->handle; obj[1].handle = result; obj[2].relocs_ptr = to_user_pointer(&reloc); obj[2].relocation_count = 1; @@ -838,7 +750,7 @@ static void reorder_wide(int fd, unsigned ring) gem_context_destroy(fd, execbuf.rsvd1); } - unplug_show_queue(fd, &cork, ring); + unplug_show_queue(fd, cork, ring); found = gem_mmap__gtt(fd, result, 4096, PROT_READ); gem_set_domain(fd, result, /* no write hazard lies! */ @@ -873,7 +785,7 @@ static void test_pi_ringfull(int fd, unsigned int engine) struct drm_i915_gem_exec_object2 obj[2]; unsigned int last, count; struct itimerval itv; - struct cork c; + igt_cork_t *c; bool *result; result = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0); @@ -895,8 +807,8 @@ static void test_pi_ringfull(int fd, unsigned int engine) gem_sync(fd, obj[1].handle); /* Fill the low-priority ring */ - plug(fd, &c); - obj[0].handle = c.handle; + c = igt_cork_new(fd); + obj[0].handle = c->handle; execbuf.buffers_ptr = to_user_pointer(obj); execbuf.buffer_count = 2; @@ -970,12 +882,11 @@ static void test_pi_ringfull(int fd, unsigned int engine) igt_assert_f(result[2], "High priority child unable to submit within 10ms\n"); - unplug(&c); + igt_cork_free(fd, c); igt_waitchildren(); gem_context_destroy(fd, execbuf.rsvd1); gem_close(fd, obj[1].handle); - gem_close(fd, obj[0].handle); munmap(result, 4096); }