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Wed, 04 May 2022 23:40:14 +0000 Date: Thu, 5 May 2022 07:39:54 +0800 From: kernel test robot To: Leo Liu Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Alex Deucher , James Zhu Subject: [agd5f:drm-next 451/460] drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1731:6: warning: no previous prototype for 'vcn_v3_0_dec_sw_ring_emit_fence' Message-ID: <202205050701.Cg5K2NIK-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://gitlab.freedesktop.org/agd5f/linux.git drm-next head: d6ffefccf7f04eefddc8e8aa35fb4afe05a42e0c commit: 1218a2e39fded75543d1dea04b8ed50e59ac6cdd [451/460] drm/amdgpu: make software ring functions reuseable for newer VCN config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20220505/202205050701.Cg5K2NIK-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 11.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git git fetch --no-tags agd5f drm-next git checkout 1218a2e39fded75543d1dea04b8ed50e59ac6cdd # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1731:6: warning: no previous prototype for 'vcn_v3_0_dec_sw_ring_emit_fence' [-Wmissing-prototypes] 1731 | void vcn_v3_0_dec_sw_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1743:6: warning: no previous prototype for 'vcn_v3_0_dec_sw_ring_insert_end' [-Wmissing-prototypes] 1743 | void vcn_v3_0_dec_sw_ring_insert_end(struct amdgpu_ring *ring) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1748:6: warning: no previous prototype for 'vcn_v3_0_dec_sw_ring_emit_ib' [-Wmissing-prototypes] 1748 | void vcn_v3_0_dec_sw_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1760:6: warning: no previous prototype for 'vcn_v3_0_dec_sw_ring_emit_reg_wait' [-Wmissing-prototypes] 1760 | void vcn_v3_0_dec_sw_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1769:6: warning: no previous prototype for 'vcn_v3_0_dec_sw_ring_emit_vm_flush' [-Wmissing-prototypes] 1769 | void vcn_v3_0_dec_sw_ring_emit_vm_flush(struct amdgpu_ring *ring, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1784:6: warning: no previous prototype for 'vcn_v3_0_dec_sw_ring_emit_wreg' [-Wmissing-prototypes] 1784 | void vcn_v3_0_dec_sw_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/vcn_v3_0_dec_sw_ring_emit_fence +1731 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c 1730 > 1731 void vcn_v3_0_dec_sw_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 1732 u64 seq, uint32_t flags) 1733 { 1734 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 1735 1736 amdgpu_ring_write(ring, VCN_DEC_SW_CMD_FENCE); 1737 amdgpu_ring_write(ring, addr); 1738 amdgpu_ring_write(ring, upper_32_bits(addr)); 1739 amdgpu_ring_write(ring, seq); 1740 amdgpu_ring_write(ring, VCN_DEC_SW_CMD_TRAP); 1741 } 1742 > 1743 void vcn_v3_0_dec_sw_ring_insert_end(struct amdgpu_ring *ring) 1744 { 1745 amdgpu_ring_write(ring, VCN_DEC_SW_CMD_END); 1746 } 1747 > 1748 void vcn_v3_0_dec_sw_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, 1749 struct amdgpu_ib *ib, uint32_t flags) 1750 { 1751 uint32_t vmid = AMDGPU_JOB_GET_VMID(job); 1752 1753 amdgpu_ring_write(ring, VCN_DEC_SW_CMD_IB); 1754 amdgpu_ring_write(ring, vmid); 1755 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1756 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1757 amdgpu_ring_write(ring, ib->length_dw); 1758 } 1759 > 1760 void vcn_v3_0_dec_sw_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 1761 uint32_t val, uint32_t mask) 1762 { 1763 amdgpu_ring_write(ring, VCN_DEC_SW_CMD_REG_WAIT); 1764 amdgpu_ring_write(ring, reg << 2); 1765 amdgpu_ring_write(ring, mask); 1766 amdgpu_ring_write(ring, val); 1767 } 1768 > 1769 void vcn_v3_0_dec_sw_ring_emit_vm_flush(struct amdgpu_ring *ring, 1770 uint32_t vmid, uint64_t pd_addr) 1771 { 1772 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; 1773 uint32_t data0, data1, mask; 1774 1775 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 1776 1777 /* wait for register write */ 1778 data0 = hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance; 1779 data1 = lower_32_bits(pd_addr); 1780 mask = 0xffffffff; 1781 vcn_v3_0_dec_sw_ring_emit_reg_wait(ring, data0, data1, mask); 1782 } 1783 > 1784 void vcn_v3_0_dec_sw_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 1785 uint32_t val) 1786 { 1787 amdgpu_ring_write(ring, VCN_DEC_SW_CMD_REG_WRITE); 1788 amdgpu_ring_write(ring, reg << 2); 1789 amdgpu_ring_write(ring, val); 1790 } 1791 -- 0-DAY CI Kernel Test Service https://01.org/lkp