* Re: [PATCH] nouveau/firmware: using dma non-coherent interfaces for fw loading.
[not found] <20240513064350.1050994-1-airlied@gmail.com>
@ 2024-05-13 15:16 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-05-13 15:16 UTC (permalink / raw)
To: Dave Airlie, dri-devel; +Cc: llvm, oe-kbuild-all, nouveau, dakr
Hi Dave,
kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on drm-tip/drm-tip linus/master v6.9 next-20240513]
[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/Dave-Airlie/nouveau-firmware-using-dma-non-coherent-interfaces-for-fw-loading/20240513-144435
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link: https://lore.kernel.org/r/20240513064350.1050994-1-airlied%40gmail.com
patch subject: [PATCH] nouveau/firmware: using dma non-coherent interfaces for fw loading.
config: arm-defconfig (https://download.01.org/0day-ci/archive/20240513/202405132205.FVKltMCq-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240513/202405132205.FVKltMCq-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/202405132205.FVKltMCq-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/nouveau/nvkm/core/firmware.c:242:12: error: incompatible pointer types passing 'u64 *' (aka 'unsigned long long *') to parameter of type 'dma_addr_t *' (aka 'unsigned int *') [-Werror,-Wincompatible-pointer-types]
len, &fw->phys,
^~~~~~~~~
include/linux/dma-mapping.h:321:15: note: passing argument to parameter 'dma_handle' here
dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp)
^
1 error generated.
vim +242 drivers/gpu/drm/nouveau/nvkm/core/firmware.c
224
225 int
226 nvkm_firmware_ctor(const struct nvkm_firmware_func *func, const char *name,
227 struct nvkm_device *device, const void *src, int len, struct nvkm_firmware *fw)
228 {
229 fw->func = func;
230 fw->name = name;
231 fw->device = device;
232 fw->len = len;
233
234 switch (fw->func->type) {
235 case NVKM_FIRMWARE_IMG_RAM:
236 fw->img = kmemdup(src, fw->len, GFP_KERNEL);
237 break;
238 case NVKM_FIRMWARE_IMG_DMA: {
239 len = ALIGN(fw->len, PAGE_SIZE);
240
241 fw->img = dma_alloc_noncoherent(fw->device->dev,
> 242 len, &fw->phys,
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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