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X-IronPort-AV: E=McAfee;i="6200,9189,10221"; a="242831744" X-IronPort-AV: E=Sophos;i="5.88,273,1635231600"; d="scan'208";a="242831744" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2022 11:36:09 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,273,1635231600"; d="scan'208";a="514214730" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 08 Jan 2022 11:36:07 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1n6HVX-0000yl-2E; Sat, 08 Jan 2022 19:36:07 +0000 Date: Sun, 9 Jan 2022 03:35:43 +0800 From: kernel test robot To: Liangliang Li Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Todd Kjos Subject: [ammarfaizi2-block:google/android/kernel/common/android13-5.10 3085/9999] drivers/gpu/drm/exynos/exynos5433_drm_decon.c:380:1: warning: the frame size of 1028 bytes is larger than 1024 bytes Message-ID: <202201090315.ZzC0wcpk-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android13-5.10 head: d5c19346d14b2bdccf8b127cdbcc36696539d6bb commit: 372b24bad2a8e7994d0360c870f6e981e3f4bb8f [3085/9999] ANDROID: GKI: Add OEM data to mutex/rwsem config: arm-randconfig-c002-20220106 (https://download.01.org/0day-ci/archive/20220109/202201090315.ZzC0wcpk-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/ammarfaizi2/linux-block/commit/372b24bad2a8e7994d0360c870f6e981e3f4bb8f git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android13-5.10 git checkout 372b24bad2a8e7994d0360c870f6e981e3f4bb8f # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/gpu/drm/exynos/exynos5433_drm_decon.c: In function 'decon_win_set_pixfmt': >> drivers/gpu/drm/exynos/exynos5433_drm_decon.c:380:1: warning: the frame size of 1028 bytes is larger than 1024 bytes [-Wframe-larger-than=] 380 | } | ^ vim +380 drivers/gpu/drm/exynos/exynos5433_drm_decon.c 54947290ef6288 Christoph Manszewski 2018-10-25 317 2eeb2e5e6634db Gustavo Padovan 2015-08-03 318 static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win, 2eeb2e5e6634db Gustavo Padovan 2015-08-03 319 struct drm_framebuffer *fb) c8466a9166b00e Joonyoung Shim 2015-06-12 320 { 54947290ef6288 Christoph Manszewski 2018-10-25 321 struct exynos_drm_plane plane = ctx->planes[win]; 54947290ef6288 Christoph Manszewski 2018-10-25 322 struct exynos_drm_plane_state *state = 54947290ef6288 Christoph Manszewski 2018-10-25 323 to_exynos_plane_state(plane.base.state); 54947290ef6288 Christoph Manszewski 2018-10-25 324 unsigned int alpha = state->base.alpha; af130280c61321 Christoph Manszewski 2018-10-25 325 unsigned int pixel_alpha; c8466a9166b00e Joonyoung Shim 2015-06-12 326 unsigned long val; c8466a9166b00e Joonyoung Shim 2015-06-12 327 af130280c61321 Christoph Manszewski 2018-10-25 328 if (fb->format->has_alpha) af130280c61321 Christoph Manszewski 2018-10-25 329 pixel_alpha = state->base.pixel_blend_mode; af130280c61321 Christoph Manszewski 2018-10-25 330 else af130280c61321 Christoph Manszewski 2018-10-25 331 pixel_alpha = DRM_MODE_BLEND_PIXEL_NONE; af130280c61321 Christoph Manszewski 2018-10-25 332 c8466a9166b00e Joonyoung Shim 2015-06-12 333 val = readl(ctx->addr + DECON_WINCONx(win)); 7b7aa62c05eac9 Marek Szyprowski 2018-06-07 334 val &= WINCONx_ENWIN_F; c8466a9166b00e Joonyoung Shim 2015-06-12 335 438b74a5497c36 Ville Syrjälä 2016-12-14 336 switch (fb->format->format) { c8466a9166b00e Joonyoung Shim 2015-06-12 337 case DRM_FORMAT_XRGB1555: c8466a9166b00e Joonyoung Shim 2015-06-12 338 val |= WINCONx_BPPMODE_16BPP_I1555; c8466a9166b00e Joonyoung Shim 2015-06-12 339 val |= WINCONx_HAWSWP_F; c8466a9166b00e Joonyoung Shim 2015-06-12 340 val |= WINCONx_BURSTLEN_16WORD; c8466a9166b00e Joonyoung Shim 2015-06-12 341 break; c8466a9166b00e Joonyoung Shim 2015-06-12 342 case DRM_FORMAT_RGB565: c8466a9166b00e Joonyoung Shim 2015-06-12 343 val |= WINCONx_BPPMODE_16BPP_565; c8466a9166b00e Joonyoung Shim 2015-06-12 344 val |= WINCONx_HAWSWP_F; c8466a9166b00e Joonyoung Shim 2015-06-12 345 val |= WINCONx_BURSTLEN_16WORD; c8466a9166b00e Joonyoung Shim 2015-06-12 346 break; c8466a9166b00e Joonyoung Shim 2015-06-12 347 case DRM_FORMAT_XRGB8888: c8466a9166b00e Joonyoung Shim 2015-06-12 348 val |= WINCONx_BPPMODE_24BPP_888; c8466a9166b00e Joonyoung Shim 2015-06-12 349 val |= WINCONx_WSWP_F; c8466a9166b00e Joonyoung Shim 2015-06-12 350 val |= WINCONx_BURSTLEN_16WORD; c8466a9166b00e Joonyoung Shim 2015-06-12 351 break; c8466a9166b00e Joonyoung Shim 2015-06-12 352 case DRM_FORMAT_ARGB8888: 5b7b1b7fa10145 Tobias Jakobi 2017-08-22 353 default: c8466a9166b00e Joonyoung Shim 2015-06-12 354 val |= WINCONx_BPPMODE_32BPP_A8888; af130280c61321 Christoph Manszewski 2018-10-25 355 val |= WINCONx_WSWP_F; c8466a9166b00e Joonyoung Shim 2015-06-12 356 val |= WINCONx_BURSTLEN_16WORD; c8466a9166b00e Joonyoung Shim 2015-06-12 357 break; c8466a9166b00e Joonyoung Shim 2015-06-12 358 } c8466a9166b00e Joonyoung Shim 2015-06-12 359 6be900563a9e74 Inki Dae 2019-04-15 360 DRM_DEV_DEBUG_KMS(ctx->dev, "cpp = %u\n", fb->format->cpp[0]); c8466a9166b00e Joonyoung Shim 2015-06-12 361 c8466a9166b00e Joonyoung Shim 2015-06-12 362 /* c8466a9166b00e Joonyoung Shim 2015-06-12 363 * In case of exynos, setting dma-burst to 16Word causes permanent c8466a9166b00e Joonyoung Shim 2015-06-12 364 * tearing for very small buffers, e.g. cursor buffer. Burst Mode c8466a9166b00e Joonyoung Shim 2015-06-12 365 * switching which is based on plane size is not recommended as c8466a9166b00e Joonyoung Shim 2015-06-12 366 * plane size varies a lot towards the end of the screen and rapid c8466a9166b00e Joonyoung Shim 2015-06-12 367 * movement causes unstable DMA which results into iommu crash/tear. c8466a9166b00e Joonyoung Shim 2015-06-12 368 */ c8466a9166b00e Joonyoung Shim 2015-06-12 369 2eeb2e5e6634db Gustavo Padovan 2015-08-03 370 if (fb->width < MIN_FB_WIDTH_FOR_16WORD_BURST) { c8466a9166b00e Joonyoung Shim 2015-06-12 371 val &= ~WINCONx_BURSTLEN_MASK; c8466a9166b00e Joonyoung Shim 2015-06-12 372 val |= WINCONx_BURSTLEN_8WORD; c8466a9166b00e Joonyoung Shim 2015-06-12 373 } af130280c61321 Christoph Manszewski 2018-10-25 374 decon_set_bits(ctx, DECON_WINCONx(win), ~WINCONx_BLEND_MODE_MASK, val); c8466a9166b00e Joonyoung Shim 2015-06-12 375 af130280c61321 Christoph Manszewski 2018-10-25 376 if (win > 0) { af130280c61321 Christoph Manszewski 2018-10-25 377 decon_win_set_bldmod(ctx, win, alpha, pixel_alpha); af130280c61321 Christoph Manszewski 2018-10-25 378 decon_win_set_bldeq(ctx, win, alpha, pixel_alpha); af130280c61321 Christoph Manszewski 2018-10-25 379 } c8466a9166b00e Joonyoung Shim 2015-06-12 @380 } c8466a9166b00e Joonyoung Shim 2015-06-12 381 :::::: The code at line 380 was first introduced by commit :::::: c8466a9166b00ecb0c6f768baf70636fe15f63ef drm/exynos: add Exynos5433 decon driver :::::: TO: Joonyoung Shim :::::: CC: Inki Dae --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org