Hi Andi,
I love your patch! Yet something to improve:
[auto build test ERROR on drm-tip/drm-tip] [cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next drm/drm-next tegra-drm/drm/tegra/for-next airlied/drm-next v5.17-rc4 next-20220217] [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/Andi-Shyti/Introduce-multitile-supp... base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: x86_64-randconfig-a011 (https://download.01.org/0day-ci/archive/20220218/202202180224.l042viYj-lkp@i...) 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/f1802e7224006bf4801fe56193bf5eb223a3... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andi-Shyti/Introduce-multitile-support/20220217-224547 git checkout f1802e7224006bf4801fe56193bf5eb223a3f4d0 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 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/i915/gt/intel_gt_sysfs_pm.c: In function 'act_freq_mhz_show':
drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c:250:20: error: implicit declaration of function 'sysfs_gt_attribute_r_func' [-Werror=implicit-function-declaration]
250 | s64 actual_freq = sysfs_gt_attribute_r_func(dev, attr, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c: In function 'boost_freq_mhz_store':
drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c:318:9: error: implicit declaration of function 'sysfs_gt_attribute_w_func' [-Werror=implicit-function-declaration]
318 | return sysfs_gt_attribute_w_func(dev, attr, | ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors
vim +/sysfs_gt_attribute_r_func +250 drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
246 247 static ssize_t act_freq_mhz_show(struct device *dev, 248 struct device_attribute *attr, char *buff) 249 {
250 s64 actual_freq = sysfs_gt_attribute_r_func(dev, attr,
251 __act_freq_mhz_show); 252 253 return sysfs_emit(buff, "%u\n", (u32) actual_freq); 254 } 255 256 static s64 __cur_freq_mhz_show(struct intel_gt *gt) 257 { 258 return intel_rps_get_requested_frequency(>->rps); 259 } 260 261 static ssize_t cur_freq_mhz_show(struct device *dev, 262 struct device_attribute *attr, char *buff) 263 { 264 s64 cur_freq = sysfs_gt_attribute_r_func(dev, attr, 265 __cur_freq_mhz_show); 266 267 return sysfs_emit(buff, "%u\n", (u32) cur_freq); 268 } 269 270 static s64 __boost_freq_mhz_show(struct intel_gt *gt) 271 { 272 return intel_rps_get_boost_frequency(>->rps); 273 } 274 275 static ssize_t boost_freq_mhz_show(struct device *dev, 276 struct device_attribute *attr, 277 char *buff) 278 { 279 s64 boost_freq = sysfs_gt_attribute_r_func(dev, attr, 280 __boost_freq_mhz_show); 281 282 return sysfs_emit(buff, "%u\n", (u32) boost_freq); 283 } 284 285 static int __boost_freq_mhz_store(struct intel_gt *gt, u32 val) 286 { 287 struct intel_rps *rps = >->rps; 288 bool boost = false; 289 290 /* Validate against (static) hardware limits */ 291 val = intel_freq_opcode(rps, val); 292 if (val < rps->min_freq || val > rps->max_freq) 293 return -EINVAL; 294 295 mutex_lock(&rps->lock); 296 if (val != rps->boost_freq) { 297 rps->boost_freq = val; 298 boost = atomic_read(&rps->num_waiters); 299 } 300 mutex_unlock(&rps->lock); 301 if (boost) 302 schedule_work(&rps->work); 303 304 return 0; 305 } 306 307 static ssize_t boost_freq_mhz_store(struct device *dev, 308 struct device_attribute *attr, 309 const char *buff, size_t count) 310 { 311 ssize_t ret; 312 u32 val; 313 314 ret = kstrtou32(buff, 0, &val); 315 if (ret) 316 return ret; 317
318 return sysfs_gt_attribute_w_func(dev, attr,
319 __boost_freq_mhz_store, val) ?: count; 320 } 321
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