linux-kernel - Re: [PATCH 3/5] drm/mediatek: Add dvo driver for mt8196

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Message-ID: <202504191551.u0FJoQ3O-lkp@intel.com>
Date: Sat, 19 Apr 2025 15:19:05 +0800
From: kernel test robot <lkp@...el.com>
To: Bincai Liu <bincai.liu@...iatek.com>,
	Chun-Kuang Hu <chunkuang.hu@...nel.org>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Chunfeng Yun <chunfeng.yun@...iatek.com>,
	Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Jitao shi <jitao.shi@...iatek.com>, CK Hu <ck.hu@...iatek.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	dri-devel@...ts.freedesktop.org, linux-mediatek@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-phy@...ts.infradead.org,
	Bincai Liu <bincai.liu@...iatek.com>
Subject: Re: [PATCH 3/5] drm/mediatek: Add dvo driver for mt8196

Hi Bincai,

kernel test robot noticed the following build errors:

[auto build test ERROR on robh/for-next]
[also build test ERROR on pza/reset/next linus/master v6.15-rc2 next-20250417]
[cannot apply to pza/imx-drm/next drm-misc/drm-misc-next]
[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/Bincai-Liu/dt-bindings-eDP-mediatek-add-eDP-yaml-for-mt8196/20250418-145911
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20250418065313.8972-4-bincai.liu%40mediatek.com
patch subject: [PATCH 3/5] drm/mediatek: Add dvo driver for mt8196
config: i386-buildonly-randconfig-006-20250419 (https://download.01.org/0day-ci/archive/20250419/202504191551.u0FJoQ3O-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250419/202504191551.u0FJoQ3O-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504191551.u0FJoQ3O-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/mediatek/mtk_ddp_comp.c:476:3: error: use of undeclared identifier 'DDP_COMPONENT_DVO0'
     476 |         [DDP_COMPONENT_DVO0]            = { MTK_DVO,                    0, &ddp_dpi },
         |          ^
   1 error generated.


vim +/DDP_COMPONENT_DVO0 +476 drivers/gpu/drm/mediatek/mtk_ddp_comp.c

   456	
   457	static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_DRM_ID_MAX] = {
   458		[DDP_COMPONENT_AAL0]		= { MTK_DISP_AAL,		0, &ddp_aal },
   459		[DDP_COMPONENT_AAL1]		= { MTK_DISP_AAL,		1, &ddp_aal },
   460		[DDP_COMPONENT_BLS]		= { MTK_DISP_BLS,		0, NULL },
   461		[DDP_COMPONENT_CCORR]		= { MTK_DISP_CCORR,		0, &ddp_ccorr },
   462		[DDP_COMPONENT_COLOR0]		= { MTK_DISP_COLOR,		0, &ddp_color },
   463		[DDP_COMPONENT_COLOR1]		= { MTK_DISP_COLOR,		1, &ddp_color },
   464		[DDP_COMPONENT_DITHER0]		= { MTK_DISP_DITHER,		0, &ddp_dither },
   465		[DDP_COMPONENT_DP_INTF0]	= { MTK_DP_INTF,		0, &ddp_dpi },
   466		[DDP_COMPONENT_DP_INTF1]	= { MTK_DP_INTF,		1, &ddp_dpi },
   467		[DDP_COMPONENT_DPI0]		= { MTK_DPI,			0, &ddp_dpi },
   468		[DDP_COMPONENT_DPI1]		= { MTK_DPI,			1, &ddp_dpi },
   469		[DDP_COMPONENT_DRM_OVL_ADAPTOR]	= { MTK_DISP_OVL_ADAPTOR,	0, &ddp_ovl_adaptor },
   470		[DDP_COMPONENT_DSC0]		= { MTK_DISP_DSC,		0, &ddp_dsc },
   471		[DDP_COMPONENT_DSC1]		= { MTK_DISP_DSC,		1, &ddp_dsc },
   472		[DDP_COMPONENT_DSI0]		= { MTK_DSI,			0, &ddp_dsi },
   473		[DDP_COMPONENT_DSI1]		= { MTK_DSI,			1, &ddp_dsi },
   474		[DDP_COMPONENT_DSI2]		= { MTK_DSI,			2, &ddp_dsi },
   475		[DDP_COMPONENT_DSI3]		= { MTK_DSI,			3, &ddp_dsi },
 > 476		[DDP_COMPONENT_DVO0]            = { MTK_DVO,                    0, &ddp_dpi },
   477		[DDP_COMPONENT_GAMMA]		= { MTK_DISP_GAMMA,		0, &ddp_gamma },
   478		[DDP_COMPONENT_MERGE0]		= { MTK_DISP_MERGE,		0, &ddp_merge },
   479		[DDP_COMPONENT_MERGE1]		= { MTK_DISP_MERGE,		1, &ddp_merge },
   480		[DDP_COMPONENT_MERGE2]		= { MTK_DISP_MERGE,		2, &ddp_merge },
   481		[DDP_COMPONENT_MERGE3]		= { MTK_DISP_MERGE,		3, &ddp_merge },
   482		[DDP_COMPONENT_MERGE4]		= { MTK_DISP_MERGE,		4, &ddp_merge },
   483		[DDP_COMPONENT_MERGE5]		= { MTK_DISP_MERGE,		5, &ddp_merge },
   484		[DDP_COMPONENT_OD0]		= { MTK_DISP_OD,		0, &ddp_od },
   485		[DDP_COMPONENT_OD1]		= { MTK_DISP_OD,		1, &ddp_od },
   486		[DDP_COMPONENT_OVL0]		= { MTK_DISP_OVL,		0, &ddp_ovl },
   487		[DDP_COMPONENT_OVL1]		= { MTK_DISP_OVL,		1, &ddp_ovl },
   488		[DDP_COMPONENT_OVL_2L0]		= { MTK_DISP_OVL_2L,		0, &ddp_ovl },
   489		[DDP_COMPONENT_OVL_2L1]		= { MTK_DISP_OVL_2L,		1, &ddp_ovl },
   490		[DDP_COMPONENT_OVL_2L2]		= { MTK_DISP_OVL_2L,		2, &ddp_ovl },
   491		[DDP_COMPONENT_POSTMASK0]	= { MTK_DISP_POSTMASK,		0, &ddp_postmask },
   492		[DDP_COMPONENT_PWM0]		= { MTK_DISP_PWM,		0, NULL },
   493		[DDP_COMPONENT_PWM1]		= { MTK_DISP_PWM,		1, NULL },
   494		[DDP_COMPONENT_PWM2]		= { MTK_DISP_PWM,		2, NULL },
   495		[DDP_COMPONENT_RDMA0]		= { MTK_DISP_RDMA,		0, &ddp_rdma },
   496		[DDP_COMPONENT_RDMA1]		= { MTK_DISP_RDMA,		1, &ddp_rdma },
   497		[DDP_COMPONENT_RDMA2]		= { MTK_DISP_RDMA,		2, &ddp_rdma },
   498		[DDP_COMPONENT_RDMA4]		= { MTK_DISP_RDMA,		4, &ddp_rdma },
   499		[DDP_COMPONENT_UFOE]		= { MTK_DISP_UFOE,		0, &ddp_ufoe },
   500		[DDP_COMPONENT_WDMA0]		= { MTK_DISP_WDMA,		0, NULL },
   501		[DDP_COMPONENT_WDMA1]		= { MTK_DISP_WDMA,		1, NULL },
   502	};
   503	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki