Hi Bob, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20181107] [cannot apply to v4.20-rc1] [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/Bob-Paauwe/drm-i915-Make-48bit-full-ppgtt-configuration-generic-v9/20181108-104436 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/gvt/vgpu.c:47:50: error: undefined identifier 'VGT_CAPS_4LVL_PPGTT' drivers/gpu/drm/i915/gvt/vgpu.c: In function 'populate_pvinfo_page': drivers/gpu/drm/i915/gvt/vgpu.c:47:43: error: 'VGT_CAPS_4LVL_PPGTT' undeclared (first use in this function); did you mean 'VGT_CAPS_FULL_PPGTT'? vgpu_vreg_t(vgpu, vgtif_reg(vgt_caps)) = VGT_CAPS_4LVL_PPGTT; ^~~~~~~~~~~~~~~~~~~ VGT_CAPS_FULL_PPGTT drivers/gpu/drm/i915/gvt/vgpu.c:47:43: note: each undeclared identifier is reported only once for each function it appears in vim +/VGT_CAPS_4LVL_PPGTT +47 drivers/gpu/drm/i915/gvt/vgpu.c 82d375d1 Zhi Wang 2016-07-05 37 23736d1b Ping Gao 2016-10-26 38 void populate_pvinfo_page(struct intel_vgpu *vgpu) 82d375d1 Zhi Wang 2016-07-05 39 { 82d375d1 Zhi Wang 2016-07-05 40 /* setup the ballooning information */ 90551a12 Zhenyu Wang 2017-12-19 41 vgpu_vreg64_t(vgpu, vgtif_reg(magic)) = VGT_MAGIC; 90551a12 Zhenyu Wang 2017-12-19 42 vgpu_vreg_t(vgpu, vgtif_reg(version_major)) = 1; 90551a12 Zhenyu Wang 2017-12-19 43 vgpu_vreg_t(vgpu, vgtif_reg(version_minor)) = 0; 90551a12 Zhenyu Wang 2017-12-19 44 vgpu_vreg_t(vgpu, vgtif_reg(display_ready)) = 0; 90551a12 Zhenyu Wang 2017-12-19 45 vgpu_vreg_t(vgpu, vgtif_reg(vgt_id)) = vgpu->id; a2ae95af Weinan Li 2017-10-20 46 a449bba0 Bob Paauwe 2018-11-07 @47 vgpu_vreg_t(vgpu, vgtif_reg(vgt_caps)) = VGT_CAPS_4LVL_PPGTT; 90551a12 Zhenyu Wang 2017-12-19 48 vgpu_vreg_t(vgpu, vgtif_reg(vgt_caps)) |= VGT_CAPS_HWSP_EMULATION; aa36ed6d Changbin Du 2018-05-15 49 vgpu_vreg_t(vgpu, vgtif_reg(vgt_caps)) |= VGT_CAPS_HUGE_GTT; a2ae95af Weinan Li 2017-10-20 50 90551a12 Zhenyu Wang 2017-12-19 51 vgpu_vreg_t(vgpu, vgtif_reg(avail_rs.mappable_gmadr.base)) = 82d375d1 Zhi Wang 2016-07-05 52 vgpu_aperture_gmadr_base(vgpu); 90551a12 Zhenyu Wang 2017-12-19 53 vgpu_vreg_t(vgpu, vgtif_reg(avail_rs.mappable_gmadr.size)) = 82d375d1 Zhi Wang 2016-07-05 54 vgpu_aperture_sz(vgpu); 90551a12 Zhenyu Wang 2017-12-19 55 vgpu_vreg_t(vgpu, vgtif_reg(avail_rs.nonmappable_gmadr.base)) = 82d375d1 Zhi Wang 2016-07-05 56 vgpu_hidden_gmadr_base(vgpu); 90551a12 Zhenyu Wang 2017-12-19 57 vgpu_vreg_t(vgpu, vgtif_reg(avail_rs.nonmappable_gmadr.size)) = 82d375d1 Zhi Wang 2016-07-05 58 vgpu_hidden_sz(vgpu); 82d375d1 Zhi Wang 2016-07-05 59 90551a12 Zhenyu Wang 2017-12-19 60 vgpu_vreg_t(vgpu, vgtif_reg(avail_rs.fence_num)) = vgpu_fence_sz(vgpu); 82d375d1 Zhi Wang 2016-07-05 61 1c6ccad8 Tina Zhang 2018-05-14 62 vgpu_vreg_t(vgpu, vgtif_reg(cursor_x_hot)) = UINT_MAX; 1c6ccad8 Tina Zhang 2018-05-14 63 vgpu_vreg_t(vgpu, vgtif_reg(cursor_y_hot)) = UINT_MAX; 1c6ccad8 Tina Zhang 2018-05-14 64 82d375d1 Zhi Wang 2016-07-05 65 gvt_dbg_core("Populate PVINFO PAGE for vGPU %d\n", vgpu->id); 82d375d1 Zhi Wang 2016-07-05 66 gvt_dbg_core("aperture base [GMADR] 0x%llx size 0x%llx\n", 82d375d1 Zhi Wang 2016-07-05 67 vgpu_aperture_gmadr_base(vgpu), vgpu_aperture_sz(vgpu)); 82d375d1 Zhi Wang 2016-07-05 68 gvt_dbg_core("hidden base [GMADR] 0x%llx size=0x%llx\n", 82d375d1 Zhi Wang 2016-07-05 69 vgpu_hidden_gmadr_base(vgpu), vgpu_hidden_sz(vgpu)); 82d375d1 Zhi Wang 2016-07-05 70 gvt_dbg_core("fence size %d\n", vgpu_fence_sz(vgpu)); 82d375d1 Zhi Wang 2016-07-05 71 82d375d1 Zhi Wang 2016-07-05 72 WARN_ON(sizeof(struct vgt_if) != VGT_PVINFO_SIZE); 82d375d1 Zhi Wang 2016-07-05 73 } 82d375d1 Zhi Wang 2016-07-05 74 :::::: The code at line 47 was first introduced by commit :::::: a449bba075f4efa6186f8c3930a11100d0185740 drm/i915: Make 48bit full ppgtt configuration generic (v9) :::::: TO: Bob Paauwe <bob.j.paauwe@xxxxxxxxx> :::::: CC: 0day robot <lkp@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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