[thierryreding:for-5.13/work 41/49] drivers/gpu/drm/tegra/dc.c:939:13: error: use of undeclared identifier 'CURSOR_COMPOSITION_MODE_XORG'

[kernel test robot <lkp@intel.com>]

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tree:   https://github.com/thierryreding/linux for-5.13/work
head:   009ea3ee74a12859073a37d2ef800fa154ff7705
commit: bbc118a5ae5360b4b9f62107d199ed6473f1cd4e [41/49] drm/tegra: dc: Implement hardware cursor on Tegra186 and later
config: arm-randconfig-r011-20210318 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project fcc1ce00931751ac02498986feb37744e9ace8de)
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
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/thierryreding/linux/commit/bbc118a5ae5360b4b9f62107d199ed6473f1cd4e
        git remote add thierryreding https://github.com/thierryreding/linux
        git fetch --no-tags thierryreding for-5.13/work
        git checkout bbc118a5ae5360b4b9f62107d199ed6473f1cd4e
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from drivers/gpu/drm/tegra/dc.c:10:
   include/linux/iommu.h:1064:36: error: redefinition of 'dev_iommu_fwspec_get'
   static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
                                      ^
   include/linux/iommu.h:982:36: note: previous definition is here
   static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
                                      ^
>> drivers/gpu/drm/tegra/dc.c:939:13: error: use of undeclared identifier 'CURSOR_COMPOSITION_MODE_XORG'
                   value &= ~CURSOR_COMPOSITION_MODE_XORG;
                             ^
   2 errors generated.


vim +/CURSOR_COMPOSITION_MODE_XORG +939 drivers/gpu/drm/tegra/dc.c

   928	
   929		/* enable cursor and set blend mode */
   930		value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
   931		value |= CURSOR_ENABLE;
   932		tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
   933	
   934		value = tegra_dc_readl(dc, DC_DISP_BLEND_CURSOR_CONTROL);
   935		value &= ~CURSOR_DST_BLEND_MASK;
   936		value &= ~CURSOR_SRC_BLEND_MASK;
   937	
   938		if (dc->soc->has_nvdisplay)
 > 939			value &= ~CURSOR_COMPOSITION_MODE_XORG;
   940		else
   941			value |= CURSOR_MODE_NORMAL;
   942	
   943		value |= CURSOR_DST_BLEND_NEG_K1_TIMES_SRC;
   944		value |= CURSOR_SRC_BLEND_K1_TIMES_SRC;
   945		value |= CURSOR_ALPHA;
   946		tegra_dc_writel(dc, value, DC_DISP_BLEND_CURSOR_CONTROL);
   947	
   948		/* nvdisplay relies on software for clipping */
   949		if (dc->soc->has_nvdisplay) {
   950			unsigned int i, j, w, h;
   951	
   952			x = new_state->dst.x1;
   953			y = new_state->dst.y1;
   954	
   955			i = new_state->src.x1 >> 16;
   956			j = new_state->src.y1 >> 16;
   957	
   958			value = ((j & tegra->vmask) << 16) | (i & tegra->hmask);
   959			tegra_dc_writel(dc, value, DC_DISP_PCALC_HEAD_SET_CROPPED_POINT_IN_CURSOR);
   960	
   961			w = (new_state->src.x2 - new_state->src.x1) >> 16;
   962			h = (new_state->src.y2 - new_state->src.y1) >> 16;
   963	
   964			value = ((h & tegra->vmask) << 16) | (w & tegra->hmask);
   965			tegra_dc_writel(dc, value, DC_DISP_PCALC_HEAD_SET_CROPPED_SIZE_IN_CURSOR);
   966		} else {
   967			x = new_state->crtc_x;
   968			y = new_state->crtc_y;
   969		}
   970	
   971		/* position the cursor */
   972		value = ((y & tegra->vmask) << 16) | (x & tegra->hmask);
   973		tegra_dc_writel(dc, value, DC_DISP_CURSOR_POSITION);
   974	}
   975	

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

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