From: kernel test robot <lkp@intel.com>
To: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH v8 3/7] drm/i915: Compute CMRR and calculate vtotal
Date: Sat, 11 May 2024 08:46:31 +0800 [thread overview]
Message-ID: <202405110834.fRP3Ivmx-lkp@intel.com> (raw)
In-Reply-To: <20240509075833.1858363-4-mitulkumar.ajitkumar.golani@intel.com>
Hi Mitul,
kernel test robot noticed the following build errors:
[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on next-20240510]
[cannot apply to drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.9-rc7]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Mitul-Golani/drm-i915-Define-and-compute-Transcoder-CMRR-registers/20240509-160819
base: git://anongit.freedesktop.org/drm-intel for-linux-next
patch link: https://lore.kernel.org/r/20240509075833.1858363-4-mitulkumar.ajitkumar.golani%40intel.com
patch subject: [PATCH v8 3/7] drm/i915: Compute CMRR and calculate vtotal
config: arm-randconfig-001-20240511 (https://download.01.org/0day-ci/archive/20240511/202405110834.fRP3Ivmx-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project b910bebc300dafb30569cecc3017b446ea8eafa0)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240511/202405110834.fRP3Ivmx-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405110834.fRP3Ivmx-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/i915/display/intel_vrr.c:7:
In file included from drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15:
In file included from drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:11:
In file included from drivers/gpu/drm/xe/xe_bo.h:9:
In file included from include/drm/ttm/ttm_tt.h:30:
In file included from include/linux/pagemap.h:8:
In file included from include/linux/mm.h:2210:
include/linux/vmstat.h:522:36: error: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Werror,-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
>> drivers/gpu/drm/i915/display/intel_vrr.c:160:28: error: comparison of distinct pointer types ('typeof ((adjusted_pixel_rate)) *' (aka 'long long *') and 'uint64_t *' (aka 'unsigned long long *')) [-Werror,-Wcompare-distinct-pointer-types]
160 | crtc_state->cmrr.cmrr_m = do_div(adjusted_pixel_rate, crtc_state->cmrr.cmrr_n);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/div64.h:222:28: note: expanded from macro 'do_div'
222 | (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
| ~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~
2 errors generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for FB_IOMEM_HELPERS
Depends on [n]: HAS_IOMEM [=y] && FB_CORE [=n]
Selected by [m]:
- DRM_XE_DISPLAY [=y] && HAS_IOMEM [=y] && DRM_XE [=m] && DRM_XE [=m]=m
vim +160 drivers/gpu/drm/i915/display/intel_vrr.c
134
135 static unsigned int
136 cmrr_get_vtotal(struct intel_crtc_state *crtc_state)
137 {
138 int multiplier_m = 1, multiplier_n = 1, vtotal;
139 int actual_refresh_rate, desired_refresh_rate;
140 long long actual_pixel_rate, adjusted_pixel_rate, pixel_clock_per_line;
141 struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
142
143 pixel_clock_per_line =
144 adjusted_mode->crtc_clock * 1000 / adjusted_mode->crtc_htotal;
145 actual_refresh_rate =
146 pixel_clock_per_line * FIXED_POINT_PRECISION / adjusted_mode->crtc_vtotal;
147 desired_refresh_rate = drm_mode_vrefresh(adjusted_mode);
148 actual_pixel_rate = actual_refresh_rate * adjusted_mode->crtc_vtotal;
149 actual_pixel_rate =
150 (actual_pixel_rate * adjusted_mode->crtc_htotal) / FIXED_POINT_PRECISION;
151
152 multiplier_m = 1001;
153 multiplier_n = 1000;
154
155 crtc_state->cmrr.cmrr_n =
156 ((desired_refresh_rate * adjusted_mode->crtc_htotal * multiplier_n) / multiplier_m);
157 crtc_state->cmrr.cmrr_n *= multiplier_n;
158 vtotal = (actual_pixel_rate * multiplier_n) / crtc_state->cmrr.cmrr_n;
159 adjusted_pixel_rate = actual_pixel_rate * multiplier_m;
> 160 crtc_state->cmrr.cmrr_m = do_div(adjusted_pixel_rate, crtc_state->cmrr.cmrr_n);
161
162 return vtotal;
163 }
164
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
parent reply other threads:[~2024-05-11 0:46 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20240509075833.1858363-4-mitulkumar.ajitkumar.golani@intel.com>]
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