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X-CSE-ConnectionGUID: 3KxRYjbfRQCjlSVTtceVcw== X-CSE-MsgGUID: R+1aj8hoQ4qxp9j6va4FqQ== X-IronPort-AV: E=McAfee;i="6800,10657,11725"; a="74139918" X-IronPort-AV: E=Sophos;i="6.23,113,1770624000"; d="scan'208";a="74139918" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2026 15:21:38 -0700 X-CSE-ConnectionGUID: R519bXzISKmyupU28W3UtA== X-CSE-MsgGUID: 8QRpzhe+RzK8kKwGRKEIcw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,113,1770624000"; d="scan'208";a="220436941" Received: from lkp-server01.sh.intel.com (HELO 418530b1a366) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 10 Mar 2026 15:21:34 -0700 Received: from kbuild by 418530b1a366 with local (Exim 4.98.2) (envelope-from ) id 1w05SE-000000000N4-44dk; Tue, 10 Mar 2026 22:21:30 +0000 Date: Wed, 11 Mar 2026 06:20:54 +0800 From: kernel test robot To: Alexander Koskovich , Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Alexander Koskovich Subject: Re: [PATCH v3 2/2] drm/panel: Add support for Tianma TA066VVHM03 panel Message-ID: <202603110640.rd02o2cM-lkp@intel.com> References: <20260310-tianma-ta066vvhm03-v3-2-fc2938971d79@pm.me> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260310-tianma-ta066vvhm03-v3-2-fc2938971d79@pm.me> Hi Alexander, kernel test robot noticed the following build errors: [auto build test ERROR on 1f318b96cc84d7c2ab792fcc0bfd42a7ca890681] url: https://github.com/intel-lab-lkp/linux/commits/Alexander-Koskovich/dt-bindings-display-panel-Document-Tianma-TA066VVHM03/20260310-125055 base: 1f318b96cc84d7c2ab792fcc0bfd42a7ca890681 patch link: https://lore.kernel.org/r/20260310-tianma-ta066vvhm03-v3-2-fc2938971d79%40pm.me patch subject: [PATCH v3 2/2] drm/panel: Add support for Tianma TA066VVHM03 panel config: arm64-randconfig-002-20260311 (https://download.01.org/0day-ci/archive/20260311/202603110640.rd02o2cM-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 122f0b13a237b5024747b4ee99002590cc9a220a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260311/202603110640.rd02o2cM-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/202603110640.rd02o2cM-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/panel/panel-tianma-ta066vvhm03.c:335:7: error: no member named 'dsc_slice_per_pkt' in 'struct mipi_dsi_device' 335 | dsi->dsc_slice_per_pkt = 2; | ~~~ ^ 1 error generated. vim +335 drivers/gpu/drm/panel/panel-tianma-ta066vvhm03.c 286 287 static int tianma_ta066vvhm03_probe(struct mipi_dsi_device *dsi) 288 { 289 struct device *dev = &dsi->dev; 290 struct tianma_ta066vvhm03 *ctx; 291 int ret; 292 293 ctx = devm_drm_panel_alloc(dev, struct tianma_ta066vvhm03, panel, 294 &tianma_ta066vvhm03_panel_funcs, 295 DRM_MODE_CONNECTOR_DSI); 296 if (IS_ERR(ctx)) 297 return PTR_ERR(ctx); 298 299 ret = devm_regulator_bulk_get_const(dev, 300 ARRAY_SIZE(tianma_ta066vvhm03_supplies), 301 tianma_ta066vvhm03_supplies, 302 &ctx->supplies); 303 if (ret < 0) 304 return ret; 305 306 ctx->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); 307 if (IS_ERR(ctx->enable_gpio)) 308 return dev_err_probe(dev, PTR_ERR(ctx->enable_gpio), 309 "Failed to get enable-gpios\n"); 310 311 ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); 312 if (IS_ERR(ctx->reset_gpio)) 313 return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), 314 "Failed to get reset-gpios\n"); 315 316 ctx->dsi = dsi; 317 mipi_dsi_set_drvdata(dsi, ctx); 318 319 dsi->lanes = 4; 320 dsi->format = MIPI_DSI_FMT_RGB888; 321 dsi->mode_flags = MIPI_DSI_MODE_NO_EOT_PACKET | 322 MIPI_DSI_CLOCK_NON_CONTINUOUS; 323 324 ctx->panel.prepare_prev_first = true; 325 326 ctx->panel.backlight = tianma_ta066vvhm03_create_backlight(dsi); 327 if (IS_ERR(ctx->panel.backlight)) 328 return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight), 329 "Failed to create backlight\n"); 330 331 drm_panel_add(&ctx->panel); 332 333 /* This panel only supports DSC; unconditionally enable it */ 334 dsi->dsc = &ctx->dsc; > 335 dsi->dsc_slice_per_pkt = 2; 336 337 ctx->dsc.dsc_version_major = 1; 338 ctx->dsc.dsc_version_minor = 1; 339 340 ctx->dsc.slice_height = 20; 341 ctx->dsc.slice_width = 540; 342 WARN_ON(1080 % ctx->dsc.slice_width); 343 ctx->dsc.slice_count = 1080 / ctx->dsc.slice_width; 344 ctx->dsc.bits_per_component = 10; 345 ctx->dsc.bits_per_pixel = 8 << 4; /* 4 fractional bits */ 346 ctx->dsc.block_pred_enable = true; 347 348 ret = mipi_dsi_attach(dsi); 349 if (ret < 0) { 350 drm_panel_remove(&ctx->panel); 351 return dev_err_probe(dev, ret, "Failed to attach to DSI host\n"); 352 } 353 354 return 0; 355 } 356 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki