From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2FF0AD3CC82 for ; Wed, 14 Jan 2026 21:49:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9548510E698; Wed, 14 Jan 2026 21:49:28 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="dL7d3Q1A"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id ECCC210E698 for ; Wed, 14 Jan 2026 21:49:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768427367; x=1799963367; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=hwHl5VbBy2oNNnHXb35Q9wtBVlA2YMJ5yPi1OfuYOFU=; b=dL7d3Q1AtIzlaG/1BwYo/4wsi8wIDiexsdI9xL9PgzayFJjmh9Clxk+v swneSqgXUPd0ym/DziYLp1No5a1WPeYLwRRMR22kluZskc0qSDy2D1wen NQC+KnR1P8AcbxTtGNw7Vjjlh7OCFydjY1rPlhUcqDcmphOwFyBrNw8Hu S9jSKbxYy1hSfOMNyUymJv9NAfAymS8Fs1+sQdb0ohD6mt+wGwANeXnsd Vyi05YTW2z5tO9fAiUK1PiziGKUnHHjyCITlhwOyEMf5D1hYZoHtNcgtL l6vZtY+doob3V6BUwoj9MoHWRpSIh6AZ8TCmaNvP/XUapCcj5Ypf2pPt0 Q==; X-CSE-ConnectionGUID: UImz5Is4Qt2Ni2JqVljNYQ== X-CSE-MsgGUID: bj7WcGb8S5yONKU8EqPqGA== X-IronPort-AV: E=McAfee;i="6800,10657,11671"; a="69656221" X-IronPort-AV: E=Sophos;i="6.21,226,1763452800"; d="scan'208";a="69656221" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2026 13:49:27 -0800 X-CSE-ConnectionGUID: F3zygsX7QceaUQ52sD1Yow== X-CSE-MsgGUID: 1h3G/NmmQdeKGBAQXEee9w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,226,1763452800"; d="scan'208";a="209645182" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 14 Jan 2026 13:49:23 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vg8jw-00000000H44-40sG; Wed, 14 Jan 2026 21:49:20 +0000 Date: Thu, 15 Jan 2026 05:49:12 +0800 From: kernel test robot To: Thomas Zimmermann , tzungbi@kernel.org, briannorris@chromium.org, jwerner@chromium.org, javierm@redhat.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, simona@ffwll.ch Cc: oe-kbuild-all@lists.linux.dev, chrome-platform@lists.linux.dev, dri-devel@lists.freedesktop.org, Thomas Zimmermann Subject: Re: [PATCH 8/8] drm/sysfb: corebootdrm: Add DRM driver for coreboot framebuffers Message-ID: <202601150553.5KsVSXQr-lkp@intel.com> References: <20260108145058.56943-9-tzimmermann@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260108145058.56943-9-tzimmermann@suse.de> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Thomas, kernel test robot noticed the following build errors: [auto build test ERROR on chrome-platform/for-next] [also build test ERROR on drm-misc/drm-misc-next daeinki-drm-exynos/exynos-drm-next drm/drm-next drm-i915/for-linux-next drm-i915/for-linux-next-fixes linus/master chrome-platform/for-firmware-next v6.19-rc5 next-20260114] [cannot apply to drm-tip/drm-tip] [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/Thomas-Zimmermann/firmware-google-Do-sysfb-test-before-creating-coreboot-framebuffer/20260108-225542 base: https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next patch link: https://lore.kernel.org/r/20260108145058.56943-9-tzimmermann%40suse.de patch subject: [PATCH 8/8] drm/sysfb: corebootdrm: Add DRM driver for coreboot framebuffers config: parisc-allmodconfig (https://download.01.org/0day-ci/archive/20260115/202601150553.5KsVSXQr-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260115/202601150553.5KsVSXQr-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/202601150553.5KsVSXQr-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/gpu/drm/sysfb/corebootdrm.c: In function 'corebootdrm_device_init': >> drivers/gpu/drm/sysfb/corebootdrm.c:225:15: error: implicit declaration of function 'devm_aperture_acquire_for_coreboot_device'; did you mean 'devm_aperture_acquire_for_platform_device'? [-Wimplicit-function-declaration] 225 | ret = devm_aperture_acquire_for_coreboot_device(cbdev, fb_pgbase, fb_pgsize); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | devm_aperture_acquire_for_platform_device vim +225 drivers/gpu/drm/sysfb/corebootdrm.c 162 163 /* 164 * Init / Cleanup 165 */ 166 167 static int corebootdrm_device_init(struct corebootdrm_device *cdev, struct coreboot_device *cbdev) 168 { 169 const struct lb_framebuffer *fb = &cbdev->framebuffer; 170 struct drm_sysfb_device *sysfb = &cdev->sysfb; 171 struct drm_device *dev = &sysfb->dev; 172 const struct drm_format_info *format; 173 int width, height, pitch; 174 u64 address; 175 int width_mm = 0, height_mm = 0; 176 resource_size_t fb_size, fb_base, fb_pgbase, fb_pgsize; 177 struct resource *res, *mem = NULL; 178 void __iomem *screen_base; 179 struct drm_plane *primary_plane; 180 struct drm_crtc *crtc; 181 struct drm_encoder *encoder; 182 struct drm_connector *connector; 183 unsigned long max_width, max_height; 184 size_t nformats; 185 int ret; 186 187 /* 188 * Hardware settings 189 */ 190 191 format = corebootdrm_get_format_fb(dev, fb); 192 if (!format) 193 return -EINVAL; 194 width = corebootdrm_get_width_fb(dev, fb); 195 if (width < 0) 196 return width; 197 height = corebootdrm_get_height_fb(dev, fb); 198 if (height < 0) 199 return height; 200 pitch = corebootdrm_get_pitch_fb(dev, format, width, fb); 201 if (pitch < 0) 202 return pitch; 203 address = corebootdrm_get_address_fb(dev, height, pitch, fb); 204 if (!address) 205 return -EINVAL; 206 207 sysfb->fb_mode = drm_sysfb_mode(width, height, width_mm, height_mm); 208 sysfb->fb_format = format; 209 sysfb->fb_pitch = pitch; 210 211 drm_dbg(dev, "display mode={" DRM_MODE_FMT "}\n", DRM_MODE_ARG(&sysfb->fb_mode)); 212 drm_dbg(dev, "framebuffer format=%p4cc, size=%dx%d, pitch=%d byte\n", 213 &format->format, width, height, pitch); 214 215 /* 216 * Memory management 217 */ 218 219 fb_base = address; 220 fb_size = pitch * height; 221 222 fb_pgbase = round_down(fb_base, PAGE_SIZE); 223 fb_pgsize = fb_base - fb_pgbase + round_up(fb_size, PAGE_SIZE); 224 > 225 ret = devm_aperture_acquire_for_coreboot_device(cbdev, fb_pgbase, fb_pgsize); 226 if (ret) { 227 drm_err(dev, "could not acquire memory range %pr: %d\n", res, ret); 228 return ret; 229 } 230 231 drm_dbg(dev, "using I/O memory framebuffer at %pr\n", res); 232 233 mem = devm_request_mem_region(&cbdev->dev, fb_pgbase, fb_pgsize, dev_name(&cbdev->dev)); 234 if (!mem) { 235 /* 236 * We cannot make this fatal. Sometimes this comes from magic 237 * spaces our resource handlers simply don't know about. Use 238 * the I/O-memory resource as-is and try to map that instead. 239 */ 240 drm_warn(dev, "could not acquire memory region %pr\n", res); 241 mem = res; 242 } 243 244 screen_base = devm_ioremap_wc(&cbdev->dev, fb_pgbase, fb_pgsize); 245 if (!screen_base) 246 return -ENOMEM; 247 248 iosys_map_set_vaddr_iomem(&sysfb->fb_addr, screen_base); 249 250 /* 251 * Modesetting 252 */ 253 254 ret = drmm_mode_config_init(dev); 255 if (ret) 256 return ret; 257 258 max_width = max_t(unsigned long, width, DRM_SHADOW_PLANE_MAX_WIDTH); 259 max_height = max_t(unsigned long, height, DRM_SHADOW_PLANE_MAX_HEIGHT); 260 261 dev->mode_config.min_width = width; 262 dev->mode_config.max_width = max_width; 263 dev->mode_config.min_height = height; 264 dev->mode_config.max_height = max_height; 265 dev->mode_config.preferred_depth = format->depth; 266 dev->mode_config.funcs = &corebootdrm_mode_config_funcs; 267 268 /* Primary plane */ 269 270 nformats = drm_sysfb_build_fourcc_list(dev, &format->format, 1, 271 cdev->formats, ARRAY_SIZE(cdev->formats)); 272 273 primary_plane = &cdev->primary_plane; 274 ret = drm_universal_plane_init(dev, primary_plane, 0, &corebootdrm_primary_plane_funcs, 275 cdev->formats, nformats, 276 corebootdrm_primary_plane_format_modifiers, 277 DRM_PLANE_TYPE_PRIMARY, NULL); 278 if (ret) 279 return ret; 280 drm_plane_helper_add(primary_plane, &corebootdrm_primary_plane_helper_funcs); 281 drm_plane_enable_fb_damage_clips(primary_plane); 282 283 /* CRTC */ 284 285 crtc = &cdev->crtc; 286 ret = drm_crtc_init_with_planes(dev, crtc, primary_plane, NULL, 287 &corebootdrm_crtc_funcs, NULL); 288 if (ret) 289 return ret; 290 drm_crtc_helper_add(crtc, &corebootdrm_crtc_helper_funcs); 291 292 /* Encoder */ 293 294 encoder = &cdev->encoder; 295 ret = drm_encoder_init(dev, encoder, &corebootdrm_encoder_funcs, 296 DRM_MODE_ENCODER_NONE, NULL); 297 if (ret) 298 return ret; 299 encoder->possible_crtcs = drm_crtc_mask(crtc); 300 301 /* Connector */ 302 303 connector = &cdev->connector; 304 ret = drm_connector_init(dev, connector, &corebootdrm_connector_funcs, 305 DRM_MODE_CONNECTOR_Unknown); 306 if (ret) 307 return ret; 308 drm_connector_helper_add(connector, &corebootdrm_connector_helper_funcs); 309 drm_connector_set_panel_orientation_with_quirk(connector, 310 DRM_MODE_PANEL_ORIENTATION_UNKNOWN, 311 width, height); 312 313 ret = drm_connector_attach_encoder(connector, encoder); 314 if (ret) 315 return ret; 316 317 drm_mode_config_reset(dev); 318 319 return 0; 320 } 321 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki