Hi,
This patch should be applied to the drm-misc-next branch: https://github.com/freedesktop/drm-misc/tree/drm-misc-next
Regards, Qiang
On Sun, Mar 10, 2019 at 10:00 AM kbuild test robot lkp@intel.com wrote:
Hi Qiang,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master] [also build test ERROR on v5.0 next-20190306] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Qiang-Yu/drm-lima-driver-for-ARM-Ma... config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 8.2.0-11) 8.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=8.2.0 make.cross ARCH=arm
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/lima/lima_gem.c:17: drivers/gpu/drm/lima/lima_object.h:31:18: warning: 'struct reservation_object' declared inside parameter list will not be visible outside of this definition or declaration struct reservation_object *resv); ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/lima/lima_gem.c: In function 'lima_gem_sync_bo': drivers/gpu/drm/lima/lima_gem.c:138:9: error: implicit declaration of function 'reservation_object_reserve_shared' [-Werror=implicit-function-declaration] err = reservation_object_reserve_shared(bo->gem.resv, 1); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/lima/lima_gem.c:138:51: error: 'struct drm_gem_object' has no member named 'resv'; did you mean 'dev'? err = reservation_object_reserve_shared(bo->gem.resv, 1); ^~~~ dev drivers/gpu/drm/lima/lima_gem.c:153:9: error: implicit declaration of function 'reservation_object_get_fences_rcu' [-Werror=implicit-function-declaration] err = reservation_object_get_fences_rcu( ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/lima/lima_gem.c:154:12: error: 'struct drm_gem_object' has no member named 'resv'; did you mean 'dev'? bo->gem.resv, NULL, &nr_fences, &fences); ^~~~ dev
drivers/gpu/drm/lima/lima_gem.c:168:3: error: implicit declaration of function 'kfree'; did you mean 'vfree'? [-Werror=implicit-function-declaration]
kfree(fences); ^~~~~ vfreedrivers/gpu/drm/lima/lima_gem.c:172:11: error: implicit declaration of function 'reservation_object_get_excl_rcu' [-Werror=implicit-function-declaration] fence = reservation_object_get_excl_rcu(bo->gem.resv); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/lima/lima_gem.c:172:51: error: 'struct drm_gem_object' has no member named 'resv'; did you mean 'dev'? fence = reservation_object_get_excl_rcu(bo->gem.resv); ^~~~ dev drivers/gpu/drm/lima/lima_gem.c: In function 'lima_gem_lock_bos': drivers/gpu/drm/lima/lima_gem.c:188:24: error: 'reservation_ww_class' undeclared (first use in this function) ww_acquire_init(ctx, &reservation_ww_class); ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/lima/lima_gem.c:188:24: note: each undeclared identifier is reported only once for each function it appears in drivers/gpu/drm/lima/lima_gem.c:197:50: error: 'struct drm_gem_object' has no member named 'resv'; did you mean 'dev'? ret = ww_mutex_lock_interruptible(&bos[i]->gem.resv->lock, ctx); ^~~~ dev drivers/gpu/drm/lima/lima_gem.c:209:32: error: 'struct drm_gem_object' has no member named 'resv'; did you mean 'dev'? ww_mutex_unlock(&bos[i]->gem.resv->lock); ^~~~ dev drivers/gpu/drm/lima/lima_gem.c:212:42: error: 'struct drm_gem_object' has no member named 'resv'; did you mean 'dev'? ww_mutex_unlock(&bos[slow_locked]->gem.resv->lock); ^~~~ dev drivers/gpu/drm/lima/lima_gem.c:217:25: error: 'struct drm_gem_object' has no member named 'resv'; did you mean 'dev'? &bos[contended]->gem.resv->lock, ctx); ^~~~ dev drivers/gpu/drm/lima/lima_gem.c: In function 'lima_gem_unlock_bos': drivers/gpu/drm/lima/lima_gem.c:234:32: error: 'struct drm_gem_object' has no member named 'resv'; did you mean 'dev'? ww_mutex_unlock(&bos[i]->gem.resv->lock); ^~~~ dev drivers/gpu/drm/lima/lima_gem.c: In function 'lima_gem_submit': drivers/gpu/drm/lima/lima_gem.c:331:4: error: implicit declaration of function 'reservation_object_add_excl_fence' [-Werror=implicit-function-declaration] reservation_object_add_excl_fence(bos[i]->gem.resv, fence); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/lima/lima_gem.c:331:50: error: 'struct drm_gem_object' has no member named 'resv'; did you mean 'dev'? reservation_object_add_excl_fence(bos[i]->gem.resv, fence); ^~~~ dev drivers/gpu/drm/lima/lima_gem.c:333:4: error: implicit declaration of function 'reservation_object_add_shared_fence' [-Werror=implicit-function-declaration] reservation_object_add_shared_fence(bos[i]->gem.resv, fence); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/lima/lima_gem.c:333:52: error: 'struct drm_gem_object' has no member named 'resv'; did you mean 'dev'? reservation_object_add_shared_fence(bos[i]->gem.resv, fence); ^~~~ dev drivers/gpu/drm/lima/lima_gem.c: In function 'lima_gem_wait': drivers/gpu/drm/lima/lima_gem.c:374:12: error: implicit declaration of function 'drm_timeout_abs_to_jiffies'; did you mean 'timeval_to_jiffies'? [-Werror=implicit-function-declaration] timeout = drm_timeout_abs_to_jiffies(timeout_ns); ^~~~~~~~~~~~~~~~~~~~~~~~~~ timeval_to_jiffies drivers/gpu/drm/lima/lima_gem.c:376:8: error: implicit declaration of function 'drm_gem_reservation_object_wait'; did you mean 'drm_gem_private_object_init'? [-Werror=implicit-function-declaration] ret = drm_gem_reservation_object_wait(file, handle, write, timeout); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drm_gem_private_object_init cc1: some warnings being treated as errors -- In file included from drivers/gpu/drm/lima/lima_object.c:8: drivers/gpu/drm/lima/lima_object.h:31:18: warning: 'struct reservation_object' declared inside parameter list will not be visible outside of this definition or declaration struct reservation_object *resv); ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/lima/lima_object.c: In function 'lima_bo_destroy': drivers/gpu/drm/lima/lima_object.c:13:3: error: implicit declaration of function 'kfree'; did you mean 'vfree'? [-Werror=implicit-function-declaration] kfree(bo->pages); ^~~~~ vfree drivers/gpu/drm/lima/lima_object.c: At top level: drivers/gpu/drm/lima/lima_object.c:37:18: warning: 'struct reservation_object' declared inside parameter list will not be visible outside of this definition or declaration struct reservation_object *resv) ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/lima/lima_object.c: In function 'lima_bo_create_struct': drivers/gpu/drm/lima/lima_object.c:44:7: error: implicit declaration of function 'kzalloc'; did you mean 'vzalloc'? [-Werror=implicit-function-declaration] bo = kzalloc(sizeof(*bo), GFP_KERNEL); ^~~~~~~ vzalloc drivers/gpu/drm/lima/lima_object.c:44:5: warning: assignment to 'struct lima_bo *' from 'int' makes pointer from integer without a cast [-Wint-conversion] bo = kzalloc(sizeof(*bo), GFP_KERNEL); ^ drivers/gpu/drm/lima/lima_object.c:50:10: error: 'struct drm_gem_object' has no member named 'resv'; did you mean 'dev'? bo->gem.resv = resv; ^~~~ dev drivers/gpu/drm/lima/lima_object.c: At top level: drivers/gpu/drm/lima/lima_object.c:63:18: warning: 'struct reservation_object' declared inside parameter list will not be visible outside of this definition or declaration struct reservation_object *resv) ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/lima/lima_object.c:61:17: error: conflicting types for 'lima_bo_create' struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size, ^~~~~~~~~~~~~~ In file included from drivers/gpu/drm/lima/lima_object.c:8: drivers/gpu/drm/lima/lima_object.h:29:17: note: previous declaration of 'lima_bo_create' was here struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size, ^~~~~~~~~~~~~~ drivers/gpu/drm/lima/lima_object.c: In function 'lima_bo_create': drivers/gpu/drm/lima/lima_object.c:69:47: error: passing argument 4 of 'lima_bo_create_struct' from incompatible pointer type [-Werror=incompatible-pointer-types] bo = lima_bo_create_struct(dev, size, flags, resv); ^~~~ drivers/gpu/drm/lima/lima_object.c:37:38: note: expected 'struct reservation_object *' but argument is of type 'struct reservation_object *' struct reservation_object *resv) ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
drivers/gpu/drm/lima/lima_object.c:75:23: error: implicit declaration of function 'kcalloc'; did you mean 'kvcalloc'? [-Werror=implicit-function-declaration]
bo->pages_dma_addr = kcalloc(npages, sizeof(dma_addr_t), GFP_KERNEL); ^~~~~~~ kvcallocdrivers/gpu/drm/lima/lima_object.c:75:21: warning: assignment to 'dma_addr_t *' {aka 'unsigned int *'} from 'int' makes pointer from integer without a cast [-Wint-conversion] bo->pages_dma_addr = kcalloc(npages, sizeof(dma_addr_t), GFP_KERNEL); ^ drivers/gpu/drm/lima/lima_object.c:84:13: warning: assignment to 'struct page **' from 'int' makes pointer from integer without a cast [-Wint-conversion] bo->pages = kcalloc(npages, sizeof(*bo->pages), GFP_KERNEL); ^ cc1: some warnings being treated as errors
vim +168 drivers/gpu/drm/lima/lima_gem.c
131 132 static int lima_gem_sync_bo(struct lima_sched_task *task, struct lima_bo *bo, 133 bool write, bool explicit) 134 { 135 int err = 0; 136 137 if (!write) { 138 err = reservation_object_reserve_shared(bo->gem.resv, 1); 139 if (err) 140 return err; 141 } 142 143 /* explicit sync use user passed dep fence */ 144 if (explicit) 145 return 0; 146 147 /* implicit sync use bo fence in resv obj */ 148 if (write) { 149 unsigned nr_fences; 150 struct dma_fence **fences; 151 int i; 152
153 err = reservation_object_get_fences_rcu(
154 bo->gem.resv, NULL, &nr_fences, &fences); 155 if (err || !nr_fences) 156 return err; 157 158 for (i = 0; i < nr_fences; i++) { 159 err = lima_sched_task_add_dep(task, fences[i]); 160 if (err) 161 break; 162 } 163 164 /* for error case free remaining fences */ 165 for ( ; i < nr_fences; i++) 166 dma_fence_put(fences[i]); 167
168 kfree(fences);
169 } else { 170 struct dma_fence *fence; 171 172 fence = reservation_object_get_excl_rcu(bo->gem.resv); 173 if (fence) { 174 err = lima_sched_task_add_dep(task, fence); 175 if (err) 176 dma_fence_put(fence); 177 } 178 } 179 180 return err; 181 } 182
0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation