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Date:   Sat, 16 Mar 2019 07:50:54 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Ayan Halder <Ayan.Halder@....com>
Cc:     kbuild-all@...org, Ayan Halder <Ayan.Halder@....com>,
        Liviu Dudau <Liviu.Dudau@....com>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        "daniel@...ll.ch" <daniel@...ll.ch>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        nd <nd@....com>
Subject: Re: [PATCH] drm/selftest:- Adding a new format(whose cpp=0) to be
 tested by igt_check_drm_format_min_pitch

Hi Ayan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.0 next-20190306]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Ayan-Halder/drm-selftest-Adding-a-new-format-whose-cpp-0-to-be-tested-by-igt_check_drm_format_min_pitch/20190316-050437
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/gpu//drm/selftests/test-drm_format.c: In function 'igt_check_drm_format_min_pitch':
>> drivers/gpu//drm/selftests/test-drm_format.c:280:25: error: 'DRM_FORMAT_VUY101010' undeclared (first use in this function); did you mean 'DRM_FORMAT_ARGB2101010'?
     info = drm_format_info(DRM_FORMAT_VUY101010);
                            ^~~~~~~~~~~~~~~~~~~~
                            DRM_FORMAT_ARGB2101010
   drivers/gpu//drm/selftests/test-drm_format.c:280:25: note: each undeclared identifier is reported only once for each function it appears in

vim +280 drivers/gpu//drm/selftests/test-drm_format.c

   100	
   101	int igt_check_drm_format_min_pitch(void *ignored)
   102	{
   103		const struct drm_format_info *info = NULL;
   104	
   105		/* Test invalid arguments */
   106		FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
   107		FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
   108		FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
   109	
   110		/* Test 1 plane 8 bits per pixel format */
   111		info = drm_format_info(DRM_FORMAT_RGB332);
   112		FAIL_ON(!info);
   113		FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
   114		FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
   115		FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
   116	
   117		FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
   118		FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
   119		FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
   120		FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
   121		FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
   122		FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
   123		FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
   124		FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
   125				(uint64_t)UINT_MAX);
   126		FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
   127				(uint64_t)(UINT_MAX - 1));
   128	
   129		/* Test 1 plane 16 bits per pixel format */
   130		info = drm_format_info(DRM_FORMAT_XRGB4444);
   131		FAIL_ON(!info);
   132		FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
   133		FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
   134		FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
   135	
   136		FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2);
   137		FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4);
   138		FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280);
   139		FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048);
   140		FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840);
   141		FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192);
   142		FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342);
   143		FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
   144				(uint64_t)UINT_MAX * 2);
   145		FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
   146				(uint64_t)(UINT_MAX - 1) * 2);
   147	
   148		/* Test 1 plane 24 bits per pixel format */
   149		info = drm_format_info(DRM_FORMAT_RGB888);
   150		FAIL_ON(!info);
   151		FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
   152		FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
   153		FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
   154	
   155		FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 3);
   156		FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 6);
   157		FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1920);
   158		FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 3072);
   159		FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 5760);
   160		FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 12288);
   161		FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2013);
   162		FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
   163				(uint64_t)UINT_MAX * 3);
   164		FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
   165				(uint64_t)(UINT_MAX - 1) * 3);
   166	
   167		/* Test 1 plane 32 bits per pixel format */
   168		info = drm_format_info(DRM_FORMAT_ABGR8888);
   169		FAIL_ON(!info);
   170		FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
   171		FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
   172		FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
   173	
   174		FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 4);
   175		FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 8);
   176		FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 2560);
   177		FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 4096);
   178		FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 7680);
   179		FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 16384);
   180		FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2684);
   181		FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
   182				(uint64_t)UINT_MAX * 4);
   183		FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
   184				(uint64_t)(UINT_MAX - 1) * 4);
   185	
   186		/* Test 2 planes format */
   187		info = drm_format_info(DRM_FORMAT_NV12);
   188		FAIL_ON(!info);
   189		FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
   190		FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
   191		FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
   192		FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0);
   193	
   194		FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
   195		FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2);
   196		FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
   197		FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2);
   198		FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
   199		FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 640);
   200		FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
   201		FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 1024);
   202		FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
   203		FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 1920);
   204		FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
   205		FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 4096);
   206		FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
   207		FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 672);
   208		FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
   209				(uint64_t)UINT_MAX);
   210		FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) !=
   211				(uint64_t)UINT_MAX + 1);
   212		FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
   213				(uint64_t)(UINT_MAX - 1));
   214		FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) /  2) !=
   215				(uint64_t)(UINT_MAX - 1));
   216	
   217		/* Test 3 planes 8 bits per pixel format */
   218		info = drm_format_info(DRM_FORMAT_YUV422);
   219		FAIL_ON(!info);
   220		FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
   221		FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
   222		FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0);
   223		FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
   224		FAIL_ON(drm_format_info_min_pitch(info, 3, 0) != 0);
   225	
   226		FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
   227		FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 1);
   228		FAIL_ON(drm_format_info_min_pitch(info, 2, 1) != 1);
   229		FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
   230		FAIL_ON(drm_format_info_min_pitch(info, 1, 2) != 2);
   231		FAIL_ON(drm_format_info_min_pitch(info, 2, 2) != 2);
   232		FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
   233		FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 320);
   234		FAIL_ON(drm_format_info_min_pitch(info, 2, 320) != 320);
   235		FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
   236		FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 512);
   237		FAIL_ON(drm_format_info_min_pitch(info, 2, 512) != 512);
   238		FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
   239		FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 960);
   240		FAIL_ON(drm_format_info_min_pitch(info, 2, 960) != 960);
   241		FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
   242		FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 2048);
   243		FAIL_ON(drm_format_info_min_pitch(info, 2, 2048) != 2048);
   244		FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
   245		FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 336);
   246		FAIL_ON(drm_format_info_min_pitch(info, 2, 336) != 336);
   247		FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
   248				(uint64_t)UINT_MAX);
   249		FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) !=
   250				(uint64_t)UINT_MAX / 2 + 1);
   251		FAIL_ON(drm_format_info_min_pitch(info, 2, UINT_MAX / 2 + 1) !=
   252				(uint64_t)UINT_MAX / 2 + 1);
   253		FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1) / 2) !=
   254				(uint64_t)(UINT_MAX - 1) / 2);
   255		FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2) !=
   256				(uint64_t)(UINT_MAX - 1) / 2);
   257		FAIL_ON(drm_format_info_min_pitch(info, 2, (UINT_MAX - 1) / 2) !=
   258				(uint64_t)(UINT_MAX - 1) / 2);
   259	
   260		/* Test tiled format */
   261		info = drm_format_info(DRM_FORMAT_X0L2);
   262		FAIL_ON(!info);
   263		FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
   264		FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
   265		FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
   266	
   267		FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2);
   268		FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4);
   269		FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280);
   270		FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048);
   271		FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840);
   272		FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192);
   273		FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342);
   274		FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
   275				(uint64_t)UINT_MAX * 2);
   276		FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
   277				(uint64_t)(UINT_MAX - 1) * 2);
   278	
   279		/* Test format with cpp/char_per_block 0 */
 > 280		info = drm_format_info(DRM_FORMAT_VUY101010);

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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