Hi Carsten, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on robclark/msm-next] [also build test WARNING on v4.18-rc5 next-20180716] [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/Carsten-Behling/drm-msm-display-negative-x-y-in-cursor-move/20180717-031351 base: git://people.freedesktop.org/~robclark/linux msm-next config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=arm64 All warnings (new ones prefixed by >>): In file included from include/drm/drm_mm.h:49:0, from include/drm/drmP.h:73, from include/drm/drm_modeset_helper.h:26, from include/drm/drm_crtc_helper.h:44, from drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c:22: drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c: In function 'mdp5_crtc_restore_cursor': >> drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c:831:6: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'uint32_t {aka unsigned int}' [-Wformat=] DBG("%s: x=%d, y=%d roi_w=%d roi_h=%d src_x=%d src_y=%d", ^ include/drm/drm_print.h:285:25: note: in definition of macro 'DRM_DEBUG_DRIVER' drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) ^~~ >> drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c:831:2: note: in expansion of macro 'DBG' DBG("%s: x=%d, y=%d roi_w=%d roi_h=%d src_x=%d src_y=%d", ^~~ drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c:831:8: note: format string is defined here DBG("%s: x=%d, y=%d roi_w=%d roi_h=%d src_x=%d src_y=%d", ~^ %d In file included from include/drm/drm_mm.h:49:0, from include/drm/drmP.h:73, from include/drm/drm_modeset_helper.h:26, from include/drm/drm_crtc_helper.h:44, from drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c:22: >> drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c:831:6: warning: format '%d' expects a matching 'int' argument [-Wformat=] DBG("%s: x=%d, y=%d roi_w=%d roi_h=%d src_x=%d src_y=%d", ^ include/drm/drm_print.h:285:25: note: in definition of macro 'DRM_DEBUG_DRIVER' drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) ^~~ >> drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c:831:2: note: in expansion of macro 'DBG' DBG("%s: x=%d, y=%d roi_w=%d roi_h=%d src_x=%d src_y=%d", ^~~ drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c:831:56: note: format string is defined here DBG("%s: x=%d, y=%d roi_w=%d roi_h=%d src_x=%d src_y=%d", ~^ vim +831 drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c 789 790 static void mdp5_crtc_restore_cursor(struct drm_crtc *crtc) 791 { 792 struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state); 793 struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); 794 struct mdp5_kms *mdp5_kms = get_kms(crtc); 795 const enum mdp5_cursor_alpha cur_alpha = CURSOR_ALPHA_PER_PIXEL; 796 uint32_t blendcfg, stride; 797 uint32_t x, y, src_x, src_y, width, height; 798 uint32_t roi_w, roi_h; 799 int lm; 800 801 assert_spin_locked(&mdp5_crtc->cursor.lock); 802 803 lm = mdp5_cstate->pipeline.mixer->lm; 804 805 x = mdp5_crtc->cursor.x; 806 y = mdp5_crtc->cursor.y; 807 width = mdp5_crtc->cursor.width; 808 height = mdp5_crtc->cursor.height; 809 810 stride = width * drm_format_plane_cpp(DRM_FORMAT_ARGB8888, 0); 811 812 get_roi(crtc, &roi_w, &roi_h); 813 814 /* If cusror buffer overlaps due to rotation on the 815 * upper or left screen border the pixel offset inside 816 * the cursor buffer of the ROI is the positive overlap 817 * distance. 818 */ 819 if (mdp5_crtc->cursor.x < 0) { 820 src_x = abs(mdp5_crtc->cursor.x); 821 x = 0; 822 } else { 823 src_x = 0; 824 } 825 if (mdp5_crtc->cursor.y < 0) { 826 src_y = abs(mdp5_crtc->cursor.y); 827 y = 0; 828 } else { 829 src_y = 0; 830 } > 831 DBG("%s: x=%d, y=%d roi_w=%d roi_h=%d src_x=%d src_y=%d", 832 x, y, roi_w, roi_h, src_x, src_y); 833 834 mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_STRIDE(lm), stride); 835 mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_FORMAT(lm), 836 MDP5_LM_CURSOR_FORMAT_FORMAT(CURSOR_FMT_ARGB8888)); 837 mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_IMG_SIZE(lm), 838 MDP5_LM_CURSOR_IMG_SIZE_SRC_H(height) | 839 MDP5_LM_CURSOR_IMG_SIZE_SRC_W(width)); 840 mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_SIZE(lm), 841 MDP5_LM_CURSOR_SIZE_ROI_H(roi_h) | 842 MDP5_LM_CURSOR_SIZE_ROI_W(roi_w)); 843 mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_START_XY(lm), 844 MDP5_LM_CURSOR_START_XY_Y_START(y) | 845 MDP5_LM_CURSOR_START_XY_X_START(x)); 846 mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_XY(lm), 847 MDP5_LM_CURSOR_XY_SRC_Y(src_y) | 848 MDP5_LM_CURSOR_XY_SRC_X(src_x)); 849 mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_BASE_ADDR(lm), 850 mdp5_crtc->cursor.iova); 851 852 blendcfg = MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_EN; 853 blendcfg |= MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_ALPHA_SEL(cur_alpha); 854 mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_BLEND_CONFIG(lm), blendcfg); 855 } 856 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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