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* [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
@ 2022-01-08 19:35 ` kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-01-08 19:35 UTC (permalink / raw)
  To: Liangliang Li; +Cc: kbuild-all, linux-kernel, Todd Kjos

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 <lkp@intel.com>

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 <jy0922.shim@samsung.com>
:::::: CC: Inki Dae <inki.dae@samsung.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

^ permalink raw reply	[flat|nested] 2+ messages in thread
* [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
@ 2022-01-08 19:35 ` kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-01-08 19:35 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 7336 bytes --]

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(a)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 <lkp@intel.com>

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 <jy0922.shim@samsung.com>
:::::: CC: Inki Dae <inki.dae@samsung.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

^ permalink raw reply	[flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-01-08 19:36 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-08 19:35 [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 kernel test robot
2022-01-08 19:35 ` kernel test robot

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