From patchwork Fri Oct 13 20:49:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antonio Argenziano X-Patchwork-Id: 10005895 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 BF06B60325 for ; Fri, 13 Oct 2017 20:49:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AED1B285FE for ; Fri, 13 Oct 2017 20:49:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A31DB289AF; Fri, 13 Oct 2017 20:49:43 +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 C36F1285FE for ; Fri, 13 Oct 2017 20:49:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6A3B26EBC9; Fri, 13 Oct 2017 20:49:42 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 76DB16EBC9 for ; Fri, 13 Oct 2017 20:49:41 +0000 (UTC) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Oct 2017 13:49:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,372,1503385200"; d="scan'208";a="162935055" Received: from relo-linux-2.fm.intel.com ([10.1.27.122]) by fmsmga006.fm.intel.com with ESMTP; 13 Oct 2017 13:49:40 -0700 From: Antonio Argenziano To: intel-gfx@lists.freedesktop.org Date: Fri, 13 Oct 2017 13:49:28 -0700 Message-Id: <20171013204929.1748-1-antonio.argenziano@intel.com> X-Mailer: git-send-email 2.14.1 Subject: [Intel-gfx] [PATCH i-g-t v2 1/2] lib: Move __gem_context_create to common ioctl wrapper library. 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 This patch adds a context creation ioctl wrapper that returns the error for the caller to consume. Multiple tests that implemented this already, have been changed to use the new library function. v2: - Add gem_require_contexts() to check for contexts support (Chris) Signed-off-by: Antonio Argenziano Cc: Chris Wilson --- benchmarks/gem_exec_ctx.c | 6 +++--- benchmarks/gem_exec_trace.c | 4 ++-- lib/ioctl_wrappers.c | 46 +++++++++++++++++++++++++++++++++++---------- lib/ioctl_wrappers.h | 2 ++ tests/gem_ctx_create.c | 10 +++++----- tests/gem_ctx_switch.c | 13 ------------- tests/gem_eio.c | 13 +------------ tests/gem_exec_await.c | 14 ++------------ tests/gem_exec_nop.c | 13 ------------- tests/gem_exec_parallel.c | 15 +++------------ tests/gem_exec_reuse.c | 13 ------------- tests/gem_exec_whisper.c | 13 ------------- 12 files changed, 54 insertions(+), 108 deletions(-) diff --git a/benchmarks/gem_exec_ctx.c b/benchmarks/gem_exec_ctx.c index 0eac04b0..a1c6e5d7 100644 --- a/benchmarks/gem_exec_ctx.c +++ b/benchmarks/gem_exec_ctx.c @@ -64,7 +64,7 @@ static uint32_t batch(int fd) return handle; } -static uint32_t __gem_context_create(int fd) +static uint32_t __gem_context_create_local(int fd) { struct drm_i915_gem_context_create create; @@ -101,7 +101,7 @@ static int loop(unsigned ring, execbuf.flags |= LOCAL_I915_EXEC_HANDLE_LUT; execbuf.flags |= LOCAL_I915_EXEC_NO_RELOC; if (mode != DEFAULT) { - execbuf.rsvd1 = __gem_context_create(fd); + execbuf.rsvd1 = __gem_context_create_local(fd); if (execbuf.rsvd1 == 0) return 77; } @@ -125,7 +125,7 @@ static int loop(unsigned ring, uint32_t ctx = 0; if (mode != DEFAULT && mode != NOP) { - execbuf.rsvd1 = __gem_context_create(fd); + execbuf.rsvd1 = __gem_context_create_local(fd); ctx = gem_context_create(fd); } diff --git a/benchmarks/gem_exec_trace.c b/benchmarks/gem_exec_trace.c index 12577649..2724ee92 100644 --- a/benchmarks/gem_exec_trace.c +++ b/benchmarks/gem_exec_trace.c @@ -105,7 +105,7 @@ static double elapsed(const struct timespec *start, const struct timespec *end) return 1e3*(end->tv_sec - start->tv_sec) + 1e-6*(end->tv_nsec - start->tv_nsec); } -static uint32_t __gem_context_create(int fd) +static uint32_t __gem_context_create_local(int fd) { struct drm_i915_gem_context_create arg = {}; drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg); @@ -216,7 +216,7 @@ static double replay(const char *filename, long nop, long range) num_ctx = new_ctx; } - ctx[t->handle] = __gem_context_create(fd); + ctx[t->handle] = __gem_context_create_local(fd); break; } case DEL_CTX: diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c index 87511fc6..91b6a00f 100644 --- a/lib/ioctl_wrappers.c +++ b/lib/ioctl_wrappers.c @@ -894,6 +894,21 @@ int gem_madvise(int fd, uint32_t handle, int state) return madv.retained; } +int __gem_context_create(int fd, uint32_t *ctx_id) +{ + struct drm_i915_gem_context_create create; + int err = 0; + + memset(&create, 0, sizeof(create)); + if (igt_ioctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &create) == 0) + *ctx_id = create.ctx_id; + else + err = -errno; + + errno = 0; + return err; +} + /** * gem_context_create: * @fd: open i915 drm file descriptor @@ -906,18 +921,29 @@ int gem_madvise(int fd, uint32_t handle, int state) */ uint32_t gem_context_create(int fd) { - struct drm_i915_gem_context_create create; + uint32_t ctx_id; - memset(&create, 0, sizeof(create)); - if (igt_ioctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &create)) { - int err = -errno; - igt_skip_on(err == -ENODEV || errno == -EINVAL); - igt_assert_eq(err, 0); - } - igt_assert(create.ctx_id != 0); - errno = 0; + gem_require_contexts(fd); + + igt_assert_eq(__gem_context_create(fd, &ctx_id), 0); + igt_assert(ctx_id != 0); + + return ctx_id; +} + +/** + * gem_require_contexts: + * @fd: open i915 drm file descriptor + * + * This helper will automatically skip the test on platforms where context + * support is not available. + */ +void gem_require_contexts(int fd) +{ + uint32_t ctx_id; - return create.ctx_id; + igt_require(__gem_context_create(fd, &ctx_id) != -ENODEV); + gem_context_destroy(fd, ctx_id); } int __gem_context_destroy(int fd, uint32_t ctx_id) diff --git a/lib/ioctl_wrappers.h b/lib/ioctl_wrappers.h index 1663b7f8..0155c6c6 100644 --- a/lib/ioctl_wrappers.h +++ b/lib/ioctl_wrappers.h @@ -119,6 +119,7 @@ int gem_munmap(void *ptr, uint64_t size); int gem_madvise(int fd, uint32_t handle, int state); +int __gem_context_create(int fd, uint32_t *ctx_id); uint32_t gem_context_create(int fd); void gem_context_destroy(int fd, uint32_t ctx_id); int __gem_context_destroy(int fd, uint32_t ctx_id); @@ -133,6 +134,7 @@ struct local_i915_gem_context_param { #define LOCAL_CONTEXT_PARAM_BANNABLE 0x5 uint64_t value; }; +void gem_require_contexts(int fd); void gem_context_require_bannable(int fd); void gem_context_require_param(int fd, uint64_t param); void gem_context_get_param(int fd, struct local_i915_gem_context_param *p); diff --git a/tests/gem_ctx_create.c b/tests/gem_ctx_create.c index ae0825a1..abe9a32e 100644 --- a/tests/gem_ctx_create.c +++ b/tests/gem_ctx_create.c @@ -45,7 +45,7 @@ static unsigned all_nengine; static unsigned ppgtt_engines[16]; static unsigned ppgtt_nengine; -static int __gem_context_create(int fd, struct drm_i915_gem_context_create *arg) +static int __gem_context_create_local(int fd, struct drm_i915_gem_context_create *arg) { int ret = 0; if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, arg)) @@ -255,7 +255,7 @@ static void maximum(int fd, int ncpus, unsigned mode) err = -ENOMEM; if (avail_mem > (count + 1) * ctx_size) - err = __gem_context_create(fd, &create); + err = __gem_context_create_local(fd, &create); if (err) { igt_info("Created %lu contexts, before failing with '%s' [%d]\n", count, strerror(-err), -err); @@ -322,7 +322,7 @@ igt_main igt_require_gem(fd); memset(&create, 0, sizeof(create)); - igt_require(__gem_context_create(fd, &create) == 0); + igt_require(__gem_context_create_local(fd, &create) == 0); gem_context_destroy(fd, create.ctx_id); for_each_engine(fd, engine) { @@ -347,7 +347,7 @@ igt_main memset(&create, 0, sizeof(create)); create.ctx_id = rand(); create.pad = 0; - igt_assert_eq(__gem_context_create(fd, &create), 0); + igt_assert_eq(__gem_context_create_local(fd, &create), 0); igt_assert(create.ctx_id != 0); gem_context_destroy(fd, create.ctx_id); } @@ -356,7 +356,7 @@ igt_main memset(&create, 0, sizeof(create)); create.ctx_id = rand(); create.pad = 1; - igt_assert_eq(__gem_context_create(fd, &create), -EINVAL); + igt_assert_eq(__gem_context_create_local(fd, &create), -EINVAL); } igt_subtest("maximum-mem") diff --git a/tests/gem_ctx_switch.c b/tests/gem_ctx_switch.c index b6ea71cf..43105fea 100644 --- a/tests/gem_ctx_switch.c +++ b/tests/gem_ctx_switch.c @@ -45,19 +45,6 @@ #define INTERRUPTIBLE 1 -static int __gem_context_create(int fd, uint32_t *ctx_id) -{ - struct drm_i915_gem_context_create arg; - int ret = 0; - - memset(&arg, 0, sizeof(arg)); - if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg)) - ret = -errno; - - *ctx_id = arg.ctx_id; - return ret; -} - static double elapsed(const struct timespec *start, const struct timespec *end) { return ((end->tv_sec - start->tv_sec) + diff --git a/tests/gem_eio.c b/tests/gem_eio.c index 608b2dfd..138e8a17 100644 --- a/tests/gem_eio.c +++ b/tests/gem_eio.c @@ -207,17 +207,6 @@ static void test_inflight(int fd) } } -static uint32_t __gem_context_create(int fd) -{ - struct drm_i915_gem_context_create create; - - memset(&create, 0, sizeof(create)); - if (ioctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &create)) - return 0; - - return create.ctx_id; -} - static void test_inflight_contexts(int fd) { struct drm_i915_gem_execbuffer2 execbuf; @@ -229,7 +218,7 @@ static void test_inflight_contexts(int fd) igt_require(gem_has_exec_fence(fd)); - ctx[0] = __gem_context_create(fd); + ctx[0] = gem_context_create(fd); igt_require(ctx[0]); for (unsigned int n = 1; n < ARRAY_SIZE(ctx); n++) ctx[n] = gem_context_create(fd); diff --git a/tests/gem_exec_await.c b/tests/gem_exec_await.c index fb5c0f30..3a14882e 100644 --- a/tests/gem_exec_await.c +++ b/tests/gem_exec_await.c @@ -55,15 +55,6 @@ static bool ignore_engine(int fd, unsigned engine) return false; } -static uint32_t __gem_context_create(int fd) -{ - struct drm_i915_gem_context_create arg; - - memset(&arg, 0, sizeof(arg)); - drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg); - return arg.ctx_id; -} - static void xchg_obj(void *array, unsigned i, unsigned j) { struct drm_i915_gem_exec_object2 *obj = array; @@ -130,8 +121,7 @@ static void wide(int fd, int ring_size, int timeout, unsigned int flags) LOCAL_I915_EXEC_HANDLE_LUT); if (flags & CONTEXTS) { - exec[e].execbuf.rsvd1 = __gem_context_create(fd); - igt_require(exec[e].execbuf.rsvd1); + exec[e].execbuf.rsvd1 = gem_context_create(fd); } exec[e].exec[0].handle = gem_create(fd, 4096); @@ -174,7 +164,7 @@ static void wide(int fd, int ring_size, int timeout, unsigned int flags) if (flags & CONTEXTS) { gem_context_destroy(fd, exec[e].execbuf.rsvd1); - exec[e].execbuf.rsvd1 = __gem_context_create(fd); + exec[e].execbuf.rsvd1 = gem_context_create(fd); } exec[e].reloc.presumed_offset = exec[e].exec[1].offset; diff --git a/tests/gem_exec_nop.c b/tests/gem_exec_nop.c index 0af64557..151b39db 100644 --- a/tests/gem_exec_nop.c +++ b/tests/gem_exec_nop.c @@ -365,19 +365,6 @@ static void xchg(void *array, unsigned i, unsigned j) u[j] = tmp; } -static int __gem_context_create(int fd, uint32_t *ctx_id) -{ - struct drm_i915_gem_context_create arg; - int ret = 0; - - memset(&arg, 0, sizeof(arg)); - if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg)) - ret = -errno; - - *ctx_id = arg.ctx_id; - return ret; -} - static void sequential(int fd, uint32_t handle, unsigned flags, int timeout) { const int ncpus = flags & FORKED ? sysconf(_SC_NPROCESSORS_ONLN) : 1; diff --git a/tests/gem_exec_parallel.c b/tests/gem_exec_parallel.c index 1c53bd64..5c0b027b 100644 --- a/tests/gem_exec_parallel.c +++ b/tests/gem_exec_parallel.c @@ -55,20 +55,11 @@ static void check_bo(int fd, uint32_t handle, int pass) munmap(map, 4096); } -static uint32_t __gem_context_create(int fd) -{ - struct drm_i915_gem_context_create arg; - - memset(&arg, 0, sizeof(arg)); - if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg) == 0) - gem_context_destroy(fd, arg.ctx_id); - - return arg.ctx_id; -} - static void gem_require_context(int fd) { - igt_require(__gem_context_create(fd)); + uint32_t ctx_id = 0; + __gem_context_create(fd, &ctx_id); + igt_require(ctx_id); } static bool ignore_engine(int fd, unsigned engine) diff --git a/tests/gem_exec_reuse.c b/tests/gem_exec_reuse.c index 4e3907cf..11185de1 100644 --- a/tests/gem_exec_reuse.c +++ b/tests/gem_exec_reuse.c @@ -56,19 +56,6 @@ static void noop(struct noop *n, gem_execbuf(n->fd, &execbuf); } -static int __gem_context_create(int fd, uint32_t *ctx_id) -{ - struct drm_i915_gem_context_create arg; - int ret = 0; - - memset(&arg, 0, sizeof(arg)); - if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg)) - ret = -errno; - - *ctx_id = arg.ctx_id; - return ret; -} - static int fls(uint64_t x) { int t; diff --git a/tests/gem_exec_whisper.c b/tests/gem_exec_whisper.c index 15989616..00eb4c8c 100644 --- a/tests/gem_exec_whisper.c +++ b/tests/gem_exec_whisper.c @@ -79,19 +79,6 @@ static void verify_reloc(int fd, uint32_t handle, } } -static int __gem_context_create(int fd, uint32_t *ctx_id) -{ - struct drm_i915_gem_context_create arg; - int ret = 0; - - memset(&arg, 0, sizeof(arg)); - if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg)) - ret = -errno; - - *ctx_id = arg.ctx_id; - return ret; -} - static bool ignore_engine(int fd, unsigned engine) { if (engine == 0)