From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: References: <20200214130826.31004-1-matthew.auld@intel.com> From: Tvrtko Ursulin Message-ID: <92a70cc5-b757-f9b5-0ac1-da8a3686266f@linux.intel.com> Date: Fri, 14 Feb 2020 13:26:18 +0000 MIME-Version: 1.0 In-Reply-To: <20200214130826.31004-1-matthew.auld@intel.com> Content-Language: en-US Subject: Re: [igt-dev] [PATCH] tests/i915/gem_exec_store: remove hard coded engine limit List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Matthew Auld , igt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org List-ID: On 14/02/2020 13:08, Matthew Auld wrote: > Prep for having an arbitrary context engine[], since that can be > whatever we like. > > Signed-off-by: Matthew Auld > Cc: Antonio Argenziano > Cc: Tvrtko Ursulin > Cc: Chris Wilson > --- > tests/i915/gem_exec_store.c | 33 +++++++++++++++++++++++++-------- > 1 file changed, 25 insertions(+), 8 deletions(-) > > diff --git a/tests/i915/gem_exec_store.c b/tests/i915/gem_exec_store.c > index b74c3d84..eb511696 100644 > --- a/tests/i915/gem_exec_store.c > +++ b/tests/i915/gem_exec_store.c > @@ -180,25 +180,40 @@ static void store_all(int fd) > const int gen = intel_gen(intel_get_drm_devid(fd)); > struct drm_i915_gem_exec_object2 obj[2]; > struct intel_execution_engine2 *engine; > - struct drm_i915_gem_relocation_entry reloc[32]; > + struct drm_i915_gem_relocation_entry *reloc; > struct drm_i915_gem_execbuffer2 execbuf; > - unsigned engines[16], permuted[16]; > + unsigned *engines, *permuted; > uint32_t batch[16]; > uint64_t offset; > unsigned nengine; > int value; > int i, j; > > + nengine = 0; > + __for_each_physical_engine(fd, engine) { > + if (!gem_class_can_store_dword(fd, engine->class)) > + continue; > + nengine++; > + } > + > + reloc = calloc(2*nengine, sizeof(*reloc)); > + igt_assert(reloc); > + > + engines = calloc(nengine, sizeof(*engines)); > + igt_assert(engines); > + > + permuted = calloc(nengine, sizeof(*permuted)); > + igt_assert(permuted); > + > memset(&execbuf, 0, sizeof(execbuf)); > execbuf.buffers_ptr = to_user_pointer(obj); > execbuf.buffer_count = 2; > if (gen < 6) > execbuf.flags |= I915_EXEC_SECURE; > > - memset(reloc, 0, sizeof(reloc)); > memset(obj, 0, sizeof(obj)); > - obj[0].handle = gem_create(fd, 4096); > - obj[1].handle = gem_create(fd, 4096); > + obj[0].handle = gem_create(fd, nengine*sizeof(uint32_t)); > + obj[1].handle = gem_create(fd, 2*nengine*sizeof(batch)); > obj[1].relocation_count = 1; > > offset = sizeof(uint32_t); > @@ -224,8 +239,6 @@ static void store_all(int fd) > if (!gem_class_can_store_dword(fd, engine->class)) > continue; > > - igt_assert(2*(nengine+1)*sizeof(batch) <= 4096); > - > execbuf.flags &= ~ENGINE_MASK; > execbuf.flags |= engine->flags; > > @@ -281,12 +294,16 @@ static void store_all(int fd) > } > gem_close(fd, obj[1].handle); > > - gem_read(fd, obj[0].handle, 0, engines, sizeof(engines)); > + gem_read(fd, obj[0].handle, 0, engines, nengine*sizeof(engines[0])); > gem_close(fd, obj[0].handle); > > for (i = 0; i < nengine; i++) > igt_assert_eq_u32(engines[i], i); > igt_assert_eq(intel_detect_and_clear_missed_interrupts(fd), 0); > + > + free(permuted); > + free(engines); > + free(reloc); > } > > static int print_welcome(int fd) > Reviewed-by: Tvrtko Ursulin Regards, Tvrtko _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev