Hi Sascha,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on rockchip/for-next] [also build test ERROR on drm/drm-next drm-intel/for-linux-next drm-exynos/exynos-drm-next v5.16-rc4] [cannot apply to drm-tip/drm-tip tegra-drm/drm/tegra/for-next airlied/drm-next next-20211208] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Sascha-Hauer/drm-rockchip-RK356x-VO... base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20211209/202112090830.YVovXyce-lkp@i...) compiler: arceb-elf-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/0day-ci/linux/commit/8d57a528cbdfec4716a21d22d3d6c04c4045... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Sascha-Hauer/drm-rockchip-RK356x-VOP2-support/20211208-231502 git checkout 8d57a528cbdfec4716a21d22d3d6c04c40451355 # 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=arc SHELL=/bin/bash
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 >>):
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c: In function 'vop2_dither_setup':
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c:1489:22: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration]
1489 | *dsp_ctrl |= FIELD_PREP(RK3568_VP_DSP_CTRL__DITHER_DOWN_SEL, | ^~~~~~~~~~ drivers/gpu/drm/rockchip/rockchip_drm_vop2.c: In function 'vop2_setup_cluster_alpha': drivers/gpu/drm/rockchip/rockchip_drm_vop2.c:1861:33: warning: variable 'top_win_pstate' set but not used [-Wunused-but-set-variable] 1861 | struct drm_plane_state *top_win_pstate; | ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors
vim +/FIELD_PREP +1489 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
1463 1464 static void vop2_dither_setup(struct drm_crtc *crtc, uint32_t *dsp_ctrl) 1465 { 1466 struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state); 1467 1468 switch (vcstate->bus_format) { 1469 case MEDIA_BUS_FMT_RGB565_1X16: 1470 *dsp_ctrl |= RK3568_VP_DSP_CTRL__DITHER_DOWN_EN; 1471 break; 1472 case MEDIA_BUS_FMT_RGB666_1X18: 1473 case MEDIA_BUS_FMT_RGB666_1X24_CPADHI: 1474 case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG: 1475 *dsp_ctrl |= RK3568_VP_DSP_CTRL__DITHER_DOWN_EN; 1476 *dsp_ctrl |= RGB888_TO_RGB666; 1477 break; 1478 case MEDIA_BUS_FMT_YUV8_1X24: 1479 case MEDIA_BUS_FMT_UYYVYY8_0_5X24: 1480 *dsp_ctrl |= RK3568_VP_DSP_CTRL__PRE_DITHER_DOWN_EN; 1481 break; 1482 default: 1483 break; 1484 } 1485 1486 if (vcstate->output_mode != ROCKCHIP_OUT_MODE_AAAA) 1487 *dsp_ctrl |= RK3568_VP_DSP_CTRL__PRE_DITHER_DOWN_EN; 1488
1489 *dsp_ctrl |= FIELD_PREP(RK3568_VP_DSP_CTRL__DITHER_DOWN_SEL,
1490 DITHER_DOWN_ALLEGRO); 1491 } 1492
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