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charset=us-ascii Content-Disposition: inline X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: uaw7ff4oxmwe545sx4iez6szkp9kixqs X-Rspamd-Queue-Id: 0C3282000F X-HE-Tag: 1679160893-472338 X-HE-Meta: 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 61hF9axQ 7zmjWUGRot9CMz09ojYa4qpxHTPodslXOToGeqIMeeaulBaeUDmoW4lKfyGJLe5CyP3WgwT2pwLOTRyricMnpvqT8xy7iFCURaavFO3LYZyiHOW5w2Ngby0aX/uAe17GgGY38CXb2GZavraO40ngvfB+Har4P6UbSzjGAPT9/IJ8VhwgZ0ozrlPHkQ451DvS07g6K4JPulGjOJcysxKi9aSWbJEGn8YAvuwQxbm1yHyZZ7pEOSLLrxGp57Cp6slr8Q1jbvTC4ysrBzsVWYpxwoLMSAl/DJhQvY7r0VaV04vxRwIEQ44VmUejT2QZQZuuciYTgQ8QDXRrZuxiG7A18YAZpRDDpw67F833Q51tYr9/ANt+DS1wmb47qDcdcZ0bTDIcNBKZtHNniY8K/4GGxJF7T31jNKN+LOlDk6tuNv0Rgkww= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6f08c1de13a9403341c18b66638a05588b2663ce commit: c87e859cdeb5d106cb861326e3135c606d61f88d [3041/4413] drm/imx/lcdc: Implement DRM driver for imx25 config: ia64-randconfig-r033-20230319 (https://download.01.org/0day-ci/archive/20230319/202303190127.uylmokJl-lkp@intel.com/config) compiler: ia64-linux-gcc (GCC) 12.1.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=c87e859cdeb5d106cb861326e3135c606d61f88d git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout c87e859cdeb5d106cb861326e3135c606d61f88d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/gpu/drm/imx/lcdc/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303190127.uylmokJl-lkp@intel.com/ All error/warnings (new ones prefixed by >>): drivers/gpu/drm/imx/lcdc/imx-lcdc.c: In function 'imx_lcdc_probe': >> drivers/gpu/drm/imx/lcdc/imx-lcdc.c:411:18: error: implicit declaration of function 'devm_drm_of_get_bridge' [-Werror=implicit-function-declaration] 411 | bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0); | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/imx/lcdc/imx-lcdc.c:411:16: warning: assignment to 'struct drm_bridge *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 411 | bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0); | ^ >> drivers/gpu/drm/imx/lcdc/imx-lcdc.c:449:15: error: implicit declaration of function 'drm_bridge_attach' [-Werror=implicit-function-declaration] 449 | ret = drm_bridge_attach(&lcdc->pipe.encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR); | ^~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/imx/lcdc/imx-lcdc.c:449:68: error: 'DRM_BRIDGE_ATTACH_NO_CONNECTOR' undeclared (first use in this function) 449 | ret = drm_bridge_attach(&lcdc->pipe.encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/imx/lcdc/imx-lcdc.c:449:68: note: each undeclared identifier is reported only once for each function it appears in cc1: some warnings being treated as errors vim +/devm_drm_of_get_bridge +411 drivers/gpu/drm/imx/lcdc/imx-lcdc.c 390 391 static int imx_lcdc_probe(struct platform_device *pdev) 392 { 393 struct imx_lcdc *lcdc; 394 struct drm_device *drm; 395 struct drm_bridge *bridge; 396 int irq; 397 int ret; 398 struct device *dev = &pdev->dev; 399 400 lcdc = devm_drm_dev_alloc(dev, &imx_lcdc_drm_driver, 401 struct imx_lcdc, drm); 402 if (!lcdc) 403 return -ENOMEM; 404 405 drm = &lcdc->drm; 406 407 lcdc->base = devm_platform_ioremap_resource(pdev, 0); 408 if (IS_ERR(lcdc->base)) 409 return dev_err_probe(dev, PTR_ERR(lcdc->base), "Cannot get IO memory\n"); 410 > 411 bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0); 412 if (IS_ERR(bridge)) 413 return dev_err_probe(dev, PTR_ERR(bridge), "Failed to find bridge\n"); 414 415 /* Get Clocks */ 416 lcdc->clk_ipg = devm_clk_get(dev, "ipg"); 417 if (IS_ERR(lcdc->clk_ipg)) 418 return dev_err_probe(dev, PTR_ERR(lcdc->clk_ipg), "Failed to get %s clk\n", "ipg"); 419 420 lcdc->clk_ahb = devm_clk_get(dev, "ahb"); 421 if (IS_ERR(lcdc->clk_ahb)) 422 return dev_err_probe(dev, PTR_ERR(lcdc->clk_ahb), "Failed to get %s clk\n", "ahb"); 423 424 lcdc->clk_per = devm_clk_get(dev, "per"); 425 if (IS_ERR(lcdc->clk_per)) 426 return dev_err_probe(dev, PTR_ERR(lcdc->clk_per), "Failed to get %s clk\n", "per"); 427 428 ret = dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32)); 429 if (ret) 430 return dev_err_probe(dev, ret, "Cannot set DMA Mask\n"); 431 432 /* Modeset init */ 433 ret = drmm_mode_config_init(drm); 434 if (ret) 435 return dev_err_probe(dev, ret, "Cannot initialize mode configuration structure\n"); 436 437 /* CRTC, Plane, Encoder */ 438 ret = drm_simple_display_pipe_init(drm, &lcdc->pipe, 439 &imx_lcdc_pipe_funcs, 440 imx_lcdc_formats, 441 ARRAY_SIZE(imx_lcdc_formats), NULL, NULL); 442 if (ret < 0) 443 return dev_err_probe(drm->dev, ret, "Cannot setup simple display pipe\n"); 444 445 ret = drm_vblank_init(drm, drm->mode_config.num_crtc); 446 if (ret < 0) 447 return dev_err_probe(drm->dev, ret, "Failed to initialize vblank\n"); 448 > 449 ret = drm_bridge_attach(&lcdc->pipe.encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR); 450 if (ret) 451 return dev_err_probe(drm->dev, ret, "Cannot attach bridge\n"); 452 453 lcdc->connector = drm_bridge_connector_init(drm, &lcdc->pipe.encoder); 454 if (IS_ERR(lcdc->connector)) 455 return dev_err_probe(drm->dev, PTR_ERR(lcdc->connector), "Cannot init bridge connector\n"); 456 457 drm_connector_attach_encoder(lcdc->connector, &lcdc->pipe.encoder); 458 459 /* 460 * The LCDC controller does not have an enable bit. The 461 * controller starts directly when the clocks are enabled. 462 * If the clocks are enabled when the controller is not yet 463 * programmed with proper register values (enabled at the 464 * bootloader, for example) then it just goes into some undefined 465 * state. 466 * To avoid this issue, let's enable and disable LCDC IPG, 467 * PER and AHB clock so that we force some kind of 'reset' 468 * to the LCDC block. 469 */ 470 471 ret = clk_prepare_enable(lcdc->clk_ipg); 472 if (ret) 473 return dev_err_probe(dev, ret, "Cannot enable ipg clock\n"); 474 clk_disable_unprepare(lcdc->clk_ipg); 475 476 ret = clk_prepare_enable(lcdc->clk_per); 477 if (ret) 478 return dev_err_probe(dev, ret, "Cannot enable per clock\n"); 479 clk_disable_unprepare(lcdc->clk_per); 480 481 ret = clk_prepare_enable(lcdc->clk_ahb); 482 if (ret) 483 return dev_err_probe(dev, ret, "Cannot enable ahb clock\n"); 484 clk_disable_unprepare(lcdc->clk_ahb); 485 486 drm->mode_config.min_width = LCDC_MIN_XRES; 487 drm->mode_config.max_width = LCDC_MAX_XRES; 488 drm->mode_config.min_height = LCDC_MIN_YRES; 489 drm->mode_config.max_height = LCDC_MAX_YRES; 490 drm->mode_config.preferred_depth = 16; 491 drm->mode_config.funcs = &imx_lcdc_mode_config_funcs; 492 drm->mode_config.helper_private = &imx_lcdc_mode_config_helpers; 493 494 drm_mode_config_reset(drm); 495 496 irq = platform_get_irq(pdev, 0); 497 if (irq < 0) { 498 ret = irq; 499 return ret; 500 } 501 502 ret = devm_request_irq(dev, irq, imx_lcdc_irq_handler, 0, "imx-lcdc", lcdc); 503 if (ret < 0) 504 return dev_err_probe(drm->dev, ret, "Failed to install IRQ handler\n"); 505 506 platform_set_drvdata(pdev, drm); 507 508 ret = drm_dev_register(&lcdc->drm, 0); 509 if (ret) 510 return dev_err_probe(dev, ret, "Cannot register device\n"); 511 512 drm_fbdev_generic_setup(drm, 0); 513 514 return 0; 515 } 516 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests