Hi Jani,
[auto build test WARNING on v4.3-rc4 -- if it's inappropriate base, please ignore]
config: x86_64-randconfig-x006-201540 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
drivers/gpu/drm/i915/intel_pm.c: In function 'cherryview_rps_guar_freq':
>> drivers/gpu/drm/i915/intel_pm.c:5187:21: warning: unused variable 'dev' [-Wunused-variable]
struct drm_device *dev = dev_priv->dev;
^
vim +/dev +5187 drivers/gpu/drm/i915/intel_pm.c
965cb130 Jani Nikula 2015-10-07 5171
2b6b3a09 Deepak S 2014-05-27 5172 return rp0;
2b6b3a09 Deepak S 2014-05-27 5173 }
2b6b3a09 Deepak S 2014-05-27 5174
2b6b3a09 Deepak S 2014-05-27 5175 static int cherryview_rps_rpe_freq(struct drm_i915_private *dev_priv)
2b6b3a09 Deepak S 2014-05-27 5176 {
2b6b3a09 Deepak S 2014-05-27 5177 u32 val, rpe;
2b6b3a09 Deepak S 2014-05-27 5178
2b6b3a09 Deepak S 2014-05-27 5179 val = vlv_punit_read(dev_priv, PUNIT_GPU_DUTYCYCLE_REG);
2b6b3a09 Deepak S 2014-05-27 5180 rpe = (val >> PUNIT_GPU_DUTYCYCLE_RPE_FREQ_SHIFT) & PUNIT_GPU_DUTYCYCLE_RPE_FREQ_MASK;
2b6b3a09 Deepak S 2014-05-27 5181
2b6b3a09 Deepak S 2014-05-27 5182 return rpe;
2b6b3a09 Deepak S 2014-05-27 5183 }
2b6b3a09 Deepak S 2014-05-27 5184
7707df4a Deepak S 2014-07-12 5185 static int cherryview_rps_guar_freq(struct drm_i915_private *dev_priv)
7707df4a Deepak S 2014-07-12 5186 {
095acd5f Deepak S 2015-01-17 @5187 struct drm_device *dev = dev_priv->dev;
7707df4a Deepak S 2014-07-12 5188 u32 val, rp1;
7707df4a Deepak S 2014-07-12 5189
095acd5f Deepak S 2015-01-17 5190 val = vlv_punit_read(dev_priv, FB_GFX_FMAX_AT_VMAX_FUSE);
095acd5f Deepak S 2015-01-17 5191 rp1 = (val & FB_GFX_FREQ_FUSE_MASK);
965cb130 Jani Nikula 2015-10-07 5192
7707df4a Deepak S 2014-07-12 5193 return rp1;
7707df4a Deepak S 2014-07-12 5194 }
7707df4a Deepak S 2014-07-12 5195
:::::: The code at line 5187 was first introduced by commit
:::::: 095acd5f8739aa8322820d460e617898baf092df drm/i915: New offset for reading frequencies on CHV.
:::::: TO: Deepak S <deepak.s@xxxxxxxxxxxxxxx>
:::::: CC: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
0-DAY kernel test infrastructure Open Source Technology Center
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