Hi Vinay,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on drm-tip/drm-tip]
[cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next drm/drm-next v5.14-rc2 next-20210721]
[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/Vinay-Belgaumkar/drm-i915-guc-Enable-GuC-based-power-management-features/20210722-001528
base: git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/0day-ci/linux/commit/14352081e4f18759e70413f3be4151d623c97b8c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Vinay-Belgaumkar/drm-i915-guc-Enable-GuC-based-power-management-features/20210722-001528
git checkout 14352081e4f18759e70413f3be4151d623c97b8c
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c:217:5: warning: no previous prototype for 'slpc_decode_min_freq' [-Wmissing-prototypes]
217 | u32 slpc_decode_min_freq(struct intel_guc_slpc *slpc)
| ^~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c:229:5: warning: no previous prototype for 'slpc_decode_max_freq' [-Wmissing-prototypes]
229 | u32 slpc_decode_max_freq(struct intel_guc_slpc *slpc)
| ^~~~~~~~~~~~~~~~~~~~
vim +/slpc_decode_min_freq +217 drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
216
> 217 u32 slpc_decode_min_freq(struct intel_guc_slpc *slpc)
218 {
219 struct slpc_shared_data *data = slpc->vaddr;
220
221 GEM_BUG_ON(!slpc->vma);
222
223 return DIV_ROUND_CLOSEST(
224 REG_FIELD_GET(SLPC_MIN_UNSLICE_FREQ_MASK,
225 data->task_state_data.freq) *
226 GT_FREQUENCY_MULTIPLIER, GEN9_FREQ_SCALER);
227 }
228
> 229 u32 slpc_decode_max_freq(struct intel_guc_slpc *slpc)
230 {
231 struct slpc_shared_data *data = slpc->vaddr;
232
233 GEM_BUG_ON(!slpc->vma);
234
235 return DIV_ROUND_CLOSEST(
236 REG_FIELD_GET(SLPC_MAX_UNSLICE_FREQ_MASK,
237 data->task_state_data.freq) *
238 GT_FREQUENCY_MULTIPLIER, GEN9_FREQ_SCALER);
239 }
240
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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