[radeon-alex:vega10-drop0509 1707/1987] drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:518:10: note: in expansion of macro 'lower_32_bits'

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git vega10-drop0509
head:   b97044091f42cad26368a402c31af13e1319c7ab
commit: 3488464228578f9ab9065246e1ec049a78ae0e53 [1707/1987] drm/amdgpu: Add Vega10 support for KFD
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout 3488464228578f9ab9065246e1ec049a78ae0e53
        # save the attached .config to linux build tree
        make ARCH=i386 

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:23:0: warning: "pr_fmt" redefined
    #define pr_fmt(fmt) "kfd2kgd: " fmt
    
   In file included from include/linux/kernel.h:13:0,
                    from include/linux/list.h:8,
                    from include/linux/agp_backend.h:33,
                    from include/drm/drmP.h:35,
                    from include/kcl/kcl_drm.h:6,
                    from drivers/gpu/drm/amd/amdgpu/../backport/backport.h:4,
                    from <command-line>:0:
   include/linux/printk.h:261:0: note: this is the location of the previous definition
    #define pr_fmt(fmt) fmt
    
   In file included from drivers/gpu/drm/amd/amdgpu/../backport/include/kcl/kcl_amdgpu.h:5:0,
                    from drivers/gpu/drm/amd/amdgpu/../backport/backport.h:5,
                    from <command-line>:0:
   drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c: In function 'kgd_hqd_load':
   drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:518:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
             lower_32_bits((uint64_t)wptr));
                           ^
   drivers/gpu/drm/amd/amdgpu/amdgpu.h:1741:53: note: in definition of macro 'WREG32'
    #define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), 0)
                                                        ^
>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:518:10: note: in expansion of macro 'lower_32_bits'
             lower_32_bits((uint64_t)wptr));
             ^~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:520:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
             upper_32_bits((uint64_t)wptr));
                           ^
   drivers/gpu/drm/amd/amdgpu/amdgpu.h:1741:53: note: in definition of macro 'WREG32'
    #define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), 0)
                                                        ^
>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:520:10: note: in expansion of macro 'upper_32_bits'
             upper_32_bits((uint64_t)wptr));
             ^~~~~~~~~~~~~

vim +/lower_32_bits +518 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c

   512	
   513			WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_LO),
   514			       lower_32_bits(guessed_wptr));
   515			WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_HI),
   516			       upper_32_bits(guessed_wptr));
   517			WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR),
 > 518			       lower_32_bits((uint64_t)wptr));
   519			WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI),
 > 520			       upper_32_bits((uint64_t)wptr));
   521			WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_WPTR_POLL_CNTL1),
   522			       get_queue_mask(pipe_id, queue_id));
   523		}

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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