From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D4B8216132F for ; Sat, 27 Sep 2025 20:41:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759005664; cv=none; b=oj7awHZopOQlGxpNhGB3PZLq+SIKmvRQDP3lHsXZfz/C9LBZ6zQOoUfWTolFEKFEBdDm/CATlJ//a6Rdn2Mt9qZJKtxuTCin3zM5Uv9QHnAXGCbA1KuJ57q0PeqTg8gj17OJrd+vUOxkNC5Vvo//LIvC2L/aJ0rODVgrMJHbRCQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759005664; c=relaxed/simple; bh=GEbJJ3qqxHy27CrTr5HO3O5vlb8HsgBH2fOVaytuVMg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eoy3e84FHCEZWHcrr1RjcSBUTwF586xrJPUyJipnaxaLE63SKB+x9lPunFHV91MsAs1fU6zBJpuaCQMkwycZLvJV793vwLge/vVpyGkW79bZyoSLVpxgk8S9pMWz5AXZH2fRE3o77jqph4lw5khl0ZAFGCzZUB4Dh2L88gP8QX0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=hG80zyK5; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="hG80zyK5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1759005663; x=1790541663; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=GEbJJ3qqxHy27CrTr5HO3O5vlb8HsgBH2fOVaytuVMg=; b=hG80zyK5XLORtcb7Oz9YVp22BstXY53I2prSFbIoBmnYOxL87A3TXbrN xGgxGIUHi98TauVdQkCgK5YLv7+r8rkWdiqCTadFDSU8fQkoUtlO78Paq ljtru+FRNy84vI6uQIBOzjLrl8hbOty5DQcPqbBxjk4Xlp/qS2JO1mUrq Ecc8oOUgiUs+niHgnGu0NZLPv+w81BfM6L0XXDwy+zJvGx2Pw47d0RG8h Gp+kty00szGFtatmnUWF5abzKXmYgj68M2QgtNIrNULDotFzNXqTXSkMt T7QGKfl7SMzoOCanrsKIxgNYh9/dCtpu4oMf7ce9sRKogL9zsKhS92nb2 Q==; X-CSE-ConnectionGUID: Ulk8+f6ARvqat0VM/NLr3g== X-CSE-MsgGUID: y77sEggNT4abkouPpeMIEA== X-IronPort-AV: E=McAfee;i="6800,10657,11566"; a="71914144" X-IronPort-AV: E=Sophos;i="6.18,298,1751266800"; d="scan'208";a="71914144" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Sep 2025 13:41:02 -0700 X-CSE-ConnectionGUID: oll6RGoJQj2oDNRJPiwUAg== X-CSE-MsgGUID: E0HZ1Z3pTE64KrtVmh9U5g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,298,1751266800"; d="scan'208";a="201560329" Received: from lkp-server02.sh.intel.com (HELO 84c55410ccf6) ([10.239.97.151]) by fmviesa002.fm.intel.com with ESMTP; 27 Sep 2025 13:41:00 -0700 Received: from kbuild by 84c55410ccf6 with local (Exim 4.96) (envelope-from ) id 1v2biz-0007Kh-2d; Sat, 27 Sep 2025 20:40:57 +0000 Date: Sun, 28 Sep 2025 04:40:26 +0800 From: kernel test robot To: Chu Guangqing , tzimmermann@suse.de, maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, simona@ffwll.cc, dmitry.baryshkov@oss.qualcomm.com Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Chu Guangqing Subject: Re: [PATCH v5 1/1] [DRIVER] gpu: drm: add support for Yhgc ZX1000 soc chipset Message-ID: <202509280424.vdB0od7m-lkp@intel.com> References: <20250925091715.12739-2-chuguangqing@inspur.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20250925091715.12739-2-chuguangqing@inspur.com> Hi Chu, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on linus/master v6.17-rc7] [cannot apply to next-20250926] [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/Chu-Guangqing/gpu-drm-add-support-for-Yhgc-ZX1000-soc-chipset/20250925-172156 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20250925091715.12739-2-chuguangqing%40inspur.com patch subject: [PATCH v5 1/1] [DRIVER] gpu: drm: add support for Yhgc ZX1000 soc chipset config: loongarch-randconfig-r123-20250927 (https://download.01.org/0day-ci/archive/20250928/202509280424.vdB0od7m-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 13.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250928/202509280424.vdB0od7m-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/202509280424.vdB0od7m-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/yhgch/yhgch_drm_de.c:65:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *vaddr_iomem @@ got void *addr_base @@ drivers/gpu/drm/yhgch/yhgch_drm_de.c:65:41: sparse: expected void [noderef] __iomem *vaddr_iomem drivers/gpu/drm/yhgch/yhgch_drm_de.c:65:41: sparse: got void *addr_base >> drivers/gpu/drm/yhgch/yhgch_drm_de.c:92:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr_base @@ got void [noderef] __iomem *vram_base @@ drivers/gpu/drm/yhgch/yhgch_drm_de.c:92:41: sparse: expected void *addr_base drivers/gpu/drm/yhgch/yhgch_drm_de.c:92:41: sparse: got void [noderef] __iomem *vram_base >> drivers/gpu/drm/yhgch/yhgch_drm_de.c:123:10: sparse: sparse: Initializer entry defined twice drivers/gpu/drm/yhgch/yhgch_drm_de.c:126:9: sparse: also defined here vim +65 drivers/gpu/drm/yhgch/yhgch_drm_de.c 58 59 static void yhgch_handle_damage(void *addr_base, struct iosys_map *src, 60 struct drm_framebuffer *fb, 61 struct drm_rect *clip) 62 { 63 struct iosys_map dst; 64 > 65 iosys_map_set_vaddr_iomem(&dst, addr_base); 66 iosys_map_incr(&dst, drm_fb_clip_offset(fb->pitches[0], fb->format, clip)); 67 drm_fb_memcpy(&dst, fb->pitches, src, fb, clip); 68 } 69 70 static void yhgch_plane_atomic_update(struct drm_plane *plane, 71 struct drm_atomic_state *state) 72 { 73 struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane); 74 struct drm_framebuffer *fb = plane_state->fb; 75 struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane); 76 struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); 77 struct yhgch_drm_private *priv = to_yhgch_drm_private(plane->dev); 78 struct drm_atomic_helper_damage_iter iter; 79 struct drm_rect damage; 80 u32 reg; 81 s64 gpu_addr = 0; 82 u32 line_l; 83 84 if (!plane_state->crtc || !plane_state->fb) 85 return; 86 87 if (!plane_state->visible) 88 return; 89 90 drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state); 91 drm_atomic_for_each_plane_damage(&iter, &damage) { > 92 yhgch_handle_damage(priv->vram_base, shadow_plane_state->data, fb, &damage); 93 } 94 95 fb->pitches[0] = (fb->pitches[0] + 15) & ~15; 96 97 writel(gpu_addr, priv->mmio + YHGCH_CRT_FB_ADDRESS); 98 99 reg = fb->width * fb->format->cpp[0]; 100 101 line_l = fb->pitches[0]; 102 writel(FIELD_PREP(YHGCH_CRT_FB_WIDTH_WIDTH_MASK, reg) | 103 FIELD_PREP(YHGCH_CRT_FB_WIDTH_OFFS_MASK, line_l), 104 priv->mmio + YHGCH_CRT_FB_WIDTH); 105 106 /* SET PIXEL FORMAT */ 107 reg = readl(priv->mmio + YHGCH_CRT_DISP_CTL); 108 reg &= ~YHGCH_CRT_DISP_CTL_FORMAT_MASK; 109 reg |= FIELD_PREP(YHGCH_CRT_DISP_CTL_FORMAT_MASK, 110 fb->format->cpp[0] * 8 / 16); 111 writel(reg, priv->mmio + YHGCH_CRT_DISP_CTL); 112 } 113 114 static const u32 channel_formats1[] = { 115 DRM_FORMAT_RGB565, DRM_FORMAT_RGB888, 116 DRM_FORMAT_XRGB8888, 117 }; 118 119 static struct drm_plane_funcs yhgch_plane_funcs = { 120 .update_plane = drm_atomic_helper_update_plane, 121 .disable_plane = drm_atomic_helper_disable_plane, 122 .destroy = drm_plane_cleanup, > 123 .reset = drm_atomic_helper_plane_reset, 124 .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, 125 .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, 126 DRM_GEM_SHADOW_PLANE_FUNCS, 127 }; 128 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki