From patchwork Tue Apr 9 12:25:39 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ville Syrjala X-Patchwork-Id: 2414871 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork1.kernel.org (Postfix) with ESMTP id A1FB43FC71 for ; Tue, 9 Apr 2013 12:27:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9359FE5DFD for ; Tue, 9 Apr 2013 05:27:56 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by gabe.freedesktop.org (Postfix) with ESMTP id B2453E60C3 for ; Tue, 9 Apr 2013 05:26:17 -0700 (PDT) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 09 Apr 2013 05:26:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,438,1363158000"; d="scan'208";a="283644927" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.168]) by azsmga001.ch.intel.com with SMTP; 09 Apr 2013 05:26:14 -0700 Received: by stinkbox (sSMTP sendmail emulation); Tue, 09 Apr 2013 15:26:14 +0300 From: ville.syrjala@linux.intel.com To: intel-gfx@lists.freedesktop.org Date: Tue, 9 Apr 2013 15:25:39 +0300 Message-Id: <1365510339-10576-4-git-send-email-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1365510339-10576-1-git-send-email-ville.syrjala@linux.intel.com> References: <1365510339-10576-1-git-send-email-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH i-g-t 3/3] tests/gem_tiling_max_stride: Add a test for max fence stride X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org From: Ville Syrjälä gem_tiling_max_stride writes a data pattern to an X-tiled buffer using the maximum supported stride, reads the data back as linear, and verifies that the data didn't get scrambled on the way. Signed-off-by: Ville Syrjälä --- tests/Makefile.am | 1 + tests/gem_tiling_max_stride.c | 118 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 119 insertions(+) create mode 100644 tests/gem_tiling_max_stride.c diff --git a/tests/Makefile.am b/tests/Makefile.am index f8758cd..e147e4e 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -99,6 +99,7 @@ TESTS_progs = \ gem_ctx_bad_exec \ gem_ctx_basic \ gem_reg_read \ + gem_tiling_max_stride \ $(NOUVEAU_TESTS) \ prime_self_import \ prime_udl \ diff --git a/tests/gem_tiling_max_stride.c b/tests/gem_tiling_max_stride.c new file mode 100644 index 0000000..3ba8c10 --- /dev/null +++ b/tests/gem_tiling_max_stride.c @@ -0,0 +1,118 @@ +/* + * Copyright © 2013 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. + * + * Authors: + * Ville Syrjälä + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "drm.h" +#include "i915_drm.h" +#include "drmtest.h" +#include "intel_gpu_tools.h" + +/** + * Testcase: Check that max fence stride works + */ + +int main(int argc, char *argv[]) +{ + int fd; + uint32_t *ptr; + uint32_t *data; + uint32_t handle; + uint32_t stride; + uint32_t size; + uint32_t devid; + int i = 0, x, y; + int tile_width = 512; + int tile_height = 8; + + fd = drm_open_any(); + + devid = intel_get_drm_devid(fd); + + if (intel_gen(devid) >= 7) + stride = 256 * 1024; + else if (intel_gen(devid) >= 4) + stride = 128 * 1024; + else { + tile_width = 128; + tile_height = 16; + stride = 8 * 1024; + } + + size = stride * tile_height; + + data = malloc(size); + assert(data); + + /* Fill each line with the line number */ + for (y = 0; y < tile_height; y++) { + for (x = 0; x < stride / 4; x++) + data[i++] = y; + } + + handle = gem_create(fd, size); + + ptr = gem_mmap(fd, handle, size, PROT_READ | PROT_WRITE); + assert(ptr); + + gem_set_tiling(fd, handle, I915_TILING_X, stride); + + gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT); + + memcpy(ptr, data, size); + + memset(data, 0, size); + + gem_set_tiling(fd, handle, I915_TILING_NONE, 0); + + memcpy(data, ptr, size); + + /* Check that each tile contains the expected pattern */ + for (i = 0; i < size / 4; ) { + for (y = 0; y < tile_height; y++) { + for (x = 0; x < tile_width / 4; x++) { + assert(y == data[i]); + i++; + } + } + } + + munmap(ptr, size); + + close(fd); + + return 0; +}