Re: [PATCH 04/10] drm/i915/wm: add .get_hw_state to watermark funcs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Jani,

I love your patch! Perhaps something to improve:

[auto build test WARNING on drm-tip/drm-tip]

url:    https://github.com/intel-lab-lkp/linux/commits/Jani-Nikula/drm-i915-move-memory-frequency-detection-to-intel_dram-c/20230208-175057
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
patch link:    https://lore.kernel.org/r/6fc335ec79f163b7a612af012ce07be6d98f2ef9.1675849634.git.jani.nikula%40intel.com
patch subject:  [PATCH 04/10] drm/i915/wm: add .get_hw_state to watermark funcs
config: x86_64-randconfig-a013-20230206 (https://download.01.org/0day-ci/archive/20230208/202302082001.KuQFCeRp-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/3be1dad7406a8c767260601b10af82797025aae3
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jani-Nikula/drm-i915-move-memory-frequency-detection-to-intel_dram-c/20230208-175057
        git checkout 3be1dad7406a8c767260601b10af82797025aae3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/i915/display/i9xx_wm.c:3824:6: warning: no previous prototype for 'ilk_wm_get_hw_state' [-Wmissing-prototypes]
    3824 | void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv)
         |      ^~~~~~~~~~~~~~~~~~~


vim +/ilk_wm_get_hw_state +3824 drivers/gpu/drm/i915/display/i9xx_wm.c

f21b5d6fc26440 Jani Nikula 2023-02-08  3823  
f21b5d6fc26440 Jani Nikula 2023-02-08 @3824  void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv)
f21b5d6fc26440 Jani Nikula 2023-02-08  3825  {
f21b5d6fc26440 Jani Nikula 2023-02-08  3826  	struct ilk_wm_values *hw = &dev_priv->display.wm.hw;
f21b5d6fc26440 Jani Nikula 2023-02-08  3827  	struct intel_crtc *crtc;
f21b5d6fc26440 Jani Nikula 2023-02-08  3828  
f21b5d6fc26440 Jani Nikula 2023-02-08  3829  	ilk_init_lp_watermarks(dev_priv);
f21b5d6fc26440 Jani Nikula 2023-02-08  3830  
f21b5d6fc26440 Jani Nikula 2023-02-08  3831  	for_each_intel_crtc(&dev_priv->drm, crtc)
f21b5d6fc26440 Jani Nikula 2023-02-08  3832  		ilk_pipe_wm_get_hw_state(crtc);
f21b5d6fc26440 Jani Nikula 2023-02-08  3833  
f21b5d6fc26440 Jani Nikula 2023-02-08  3834  	hw->wm_lp[0] = intel_uncore_read(&dev_priv->uncore, WM1_LP_ILK);
f21b5d6fc26440 Jani Nikula 2023-02-08  3835  	hw->wm_lp[1] = intel_uncore_read(&dev_priv->uncore, WM2_LP_ILK);
f21b5d6fc26440 Jani Nikula 2023-02-08  3836  	hw->wm_lp[2] = intel_uncore_read(&dev_priv->uncore, WM3_LP_ILK);
f21b5d6fc26440 Jani Nikula 2023-02-08  3837  
f21b5d6fc26440 Jani Nikula 2023-02-08  3838  	hw->wm_lp_spr[0] = intel_uncore_read(&dev_priv->uncore, WM1S_LP_ILK);
f21b5d6fc26440 Jani Nikula 2023-02-08  3839  	if (DISPLAY_VER(dev_priv) >= 7) {
f21b5d6fc26440 Jani Nikula 2023-02-08  3840  		hw->wm_lp_spr[1] = intel_uncore_read(&dev_priv->uncore, WM2S_LP_IVB);
f21b5d6fc26440 Jani Nikula 2023-02-08  3841  		hw->wm_lp_spr[2] = intel_uncore_read(&dev_priv->uncore, WM3S_LP_IVB);
f21b5d6fc26440 Jani Nikula 2023-02-08  3842  	}
f21b5d6fc26440 Jani Nikula 2023-02-08  3843  
f21b5d6fc26440 Jani Nikula 2023-02-08  3844  	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
f21b5d6fc26440 Jani Nikula 2023-02-08  3845  		hw->partitioning = (intel_uncore_read(&dev_priv->uncore, WM_MISC) &
f21b5d6fc26440 Jani Nikula 2023-02-08  3846  				    WM_MISC_DATA_PARTITION_5_6) ?
f21b5d6fc26440 Jani Nikula 2023-02-08  3847  			INTEL_DDB_PART_5_6 : INTEL_DDB_PART_1_2;
f21b5d6fc26440 Jani Nikula 2023-02-08  3848  	else if (IS_IVYBRIDGE(dev_priv))
f21b5d6fc26440 Jani Nikula 2023-02-08  3849  		hw->partitioning = (intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL2) &
f21b5d6fc26440 Jani Nikula 2023-02-08  3850  				    DISP_DATA_PARTITION_5_6) ?
f21b5d6fc26440 Jani Nikula 2023-02-08  3851  			INTEL_DDB_PART_5_6 : INTEL_DDB_PART_1_2;
f21b5d6fc26440 Jani Nikula 2023-02-08  3852  
f21b5d6fc26440 Jani Nikula 2023-02-08  3853  	hw->enable_fbc_wm =
f21b5d6fc26440 Jani Nikula 2023-02-08  3854  		!(intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) & DISP_FBC_WM_DIS);
f21b5d6fc26440 Jani Nikula 2023-02-08  3855  }
f21b5d6fc26440 Jani Nikula 2023-02-08  3856  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests



[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux