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X-CSE-ConnectionGUID: Q7JUyWzrQbirzu0ueg2LXA== X-CSE-MsgGUID: de9N0Y7FTwqOBWf7dgGbSg== X-IronPort-AV: E=McAfee;i="6700,10204,11296"; a="46884790" X-IronPort-AV: E=Sophos;i="6.12,260,1728975600"; d="scan'208";a="46884790" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Dec 2024 03:16:50 -0800 X-CSE-ConnectionGUID: xKlOAgGST+GcPYTapvhgSw== X-CSE-MsgGUID: XtiGmS6TTqm0rSpiKdWyIg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="100292714" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 24 Dec 2024 03:16:47 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tQ2u3-000131-2j; Tue, 24 Dec 2024 11:16:43 +0000 Date: Tue, 24 Dec 2024 19:16:09 +0800 From: kernel test robot To: Jammy Huang , tzimmermann@suse.de, jfalempe@redhat.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@redhat.com, airlied@gmail.com, daniel@ffwll.ch Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] drm/ast: Support timings, 1280x720/1280x960/1600x900 Message-ID: <202412241827.pakDEV5a-lkp@intel.com> References: <20241224025430.3773224-1-jammy_huang@aspeedtech.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241224025430.3773224-1-jammy_huang@aspeedtech.com> Hi Jammy, kernel test robot noticed the following build errors: [auto build test ERROR on 4bbf9020becbfd8fc2c3da790855b7042fad455b] url: https://github.com/intel-lab-lkp/linux/commits/Jammy-Huang/drm-ast-Support-timings-1280x720-1280x960-1600x900/20241224-105552 base: 4bbf9020becbfd8fc2c3da790855b7042fad455b patch link: https://lore.kernel.org/r/20241224025430.3773224-1-jammy_huang%40aspeedtech.com patch subject: [PATCH v2] drm/ast: Support timings, 1280x720/1280x960/1600x900 config: powerpc-randconfig-001-20241224 (https://download.01.org/0day-ci/archive/20241224/202412241827.pakDEV5a-lkp@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241224/202412241827.pakDEV5a-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202412241827.pakDEV5a-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/ast/ast_mode.c:150:12: error: use of undeclared identifier 'crtc' else if (crtc->mode.crtc_vdisplay == 720) ^ drivers/gpu/drm/ast/ast_mode.c:152:12: error: use of undeclared identifier 'crtc' else if (crtc->mode.crtc_vdisplay == 960) ^ 2 errors generated. vim +/crtc +150 drivers/gpu/drm/ast/ast_mode.c 108 109 static bool ast_get_vbios_mode_info(const struct drm_format_info *format, 110 const struct drm_display_mode *mode, 111 struct drm_display_mode *adjusted_mode, 112 struct ast_vbios_mode_info *vbios_mode) 113 { 114 u32 refresh_rate_index = 0, refresh_rate; 115 const struct ast_vbios_enhtable *best = NULL; 116 u32 hborder, vborder; 117 bool check_sync; 118 119 switch (format->cpp[0] * 8) { 120 case 8: 121 vbios_mode->std_table = &vbios_stdtable[VGAModeIndex]; 122 break; 123 case 16: 124 vbios_mode->std_table = &vbios_stdtable[HiCModeIndex]; 125 break; 126 case 24: 127 case 32: 128 vbios_mode->std_table = &vbios_stdtable[TrueCModeIndex]; 129 break; 130 default: 131 return false; 132 } 133 134 switch (mode->crtc_hdisplay) { 135 case 640: 136 vbios_mode->enh_table = &res_640x480[refresh_rate_index]; 137 break; 138 case 800: 139 vbios_mode->enh_table = &res_800x600[refresh_rate_index]; 140 break; 141 case 1024: 142 vbios_mode->enh_table = &res_1024x768[refresh_rate_index]; 143 break; 144 case 1152: 145 vbios_mode->enh_table = &res_1152x864[refresh_rate_index]; 146 break; 147 case 1280: 148 if (mode->crtc_vdisplay == 800) 149 vbios_mode->enh_table = &res_1280x800[refresh_rate_index]; > 150 else if (crtc->mode.crtc_vdisplay == 720) 151 vbios_mode->enh_table = &res_1280x720[refresh_rate_index]; 152 else if (crtc->mode.crtc_vdisplay == 960) 153 vbios_mode->enh_table = &res_1280x960[refresh_rate_index]; 154 else 155 vbios_mode->enh_table = &res_1280x1024[refresh_rate_index]; 156 break; 157 case 1360: 158 vbios_mode->enh_table = &res_1360x768[refresh_rate_index]; 159 break; 160 case 1440: 161 vbios_mode->enh_table = &res_1440x900[refresh_rate_index]; 162 break; 163 case 1600: 164 if (mode->crtc_vdisplay == 900) 165 vbios_mode->enh_table = &res_1600x900[refresh_rate_index]; 166 else 167 vbios_mode->enh_table = &res_1600x1200[refresh_rate_index]; 168 break; 169 case 1680: 170 vbios_mode->enh_table = &res_1680x1050[refresh_rate_index]; 171 break; 172 case 1920: 173 if (mode->crtc_vdisplay == 1080) 174 vbios_mode->enh_table = &res_1920x1080[refresh_rate_index]; 175 else 176 vbios_mode->enh_table = &res_1920x1200[refresh_rate_index]; 177 break; 178 default: 179 return false; 180 } 181 182 refresh_rate = drm_mode_vrefresh(mode); 183 check_sync = vbios_mode->enh_table->flags & WideScreenMode; 184 185 while (1) { 186 const struct ast_vbios_enhtable *loop = vbios_mode->enh_table; 187 188 while (loop->refresh_rate != 0xff) { 189 if ((check_sync) && 190 (((mode->flags & DRM_MODE_FLAG_NVSYNC) && 191 (loop->flags & PVSync)) || 192 ((mode->flags & DRM_MODE_FLAG_PVSYNC) && 193 (loop->flags & NVSync)) || 194 ((mode->flags & DRM_MODE_FLAG_NHSYNC) && 195 (loop->flags & PHSync)) || 196 ((mode->flags & DRM_MODE_FLAG_PHSYNC) && 197 (loop->flags & NHSync)))) { 198 loop++; 199 continue; 200 } 201 if (loop->refresh_rate <= refresh_rate 202 && (!best || loop->refresh_rate > best->refresh_rate)) 203 best = loop; 204 loop++; 205 } 206 if (best || !check_sync) 207 break; 208 check_sync = 0; 209 } 210 211 if (best) 212 vbios_mode->enh_table = best; 213 214 hborder = (vbios_mode->enh_table->flags & HBorder) ? 8 : 0; 215 vborder = (vbios_mode->enh_table->flags & VBorder) ? 8 : 0; 216 217 adjusted_mode->crtc_htotal = vbios_mode->enh_table->ht; 218 adjusted_mode->crtc_hblank_start = vbios_mode->enh_table->hde + hborder; 219 adjusted_mode->crtc_hblank_end = vbios_mode->enh_table->ht - hborder; 220 adjusted_mode->crtc_hsync_start = vbios_mode->enh_table->hde + hborder + 221 vbios_mode->enh_table->hfp; 222 adjusted_mode->crtc_hsync_end = (vbios_mode->enh_table->hde + hborder + 223 vbios_mode->enh_table->hfp + 224 vbios_mode->enh_table->hsync); 225 226 adjusted_mode->crtc_vtotal = vbios_mode->enh_table->vt; 227 adjusted_mode->crtc_vblank_start = vbios_mode->enh_table->vde + vborder; 228 adjusted_mode->crtc_vblank_end = vbios_mode->enh_table->vt - vborder; 229 adjusted_mode->crtc_vsync_start = vbios_mode->enh_table->vde + vborder + 230 vbios_mode->enh_table->vfp; 231 adjusted_mode->crtc_vsync_end = (vbios_mode->enh_table->vde + vborder + 232 vbios_mode->enh_table->vfp + 233 vbios_mode->enh_table->vsync); 234 235 return true; 236 } 237 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki