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Message-ID: <202303012148.S6ymQNI9-lkp@intel.com>
Date: Wed, 1 Mar 2023 21:30:14 +0800
From: kernel test robot <lkp@...el.com>
To: suijingfeng <15330273260@....cn>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
suijingfeng <suijingfeng@...ngson.cn>
Cc: oe-kbuild-all@...ts.linux.dev, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org, Li Yi <liyi@...ngson.cn>
Subject: Re: [PATCH v6 1/2] drm: add kms driver for loongson display
controller
Hi suijingfeng,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on 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/suijingfeng/MAINTAINERS-add-maintainers-for-DRM-LOONGSON-driver/20230301-153240
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link: https://lore.kernel.org/r/20230301072306.572685-1-15330273260%40189.cn
patch subject: [PATCH v6 1/2] drm: add kms driver for loongson display controller
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20230301/202303012148.S6ymQNI9-lkp@intel.com/config)
compiler: mips-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://github.com/intel-lab-lkp/linux/commit/125bbfe8c188e62159ecd4d143246d36b1801f79
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review suijingfeng/MAINTAINERS-add-maintainers-for-DRM-LOONGSON-driver/20230301-153240
git checkout 125bbfe8c188e62159ecd4d143246d36b1801f79
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/gpu/drm/loongson/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303012148.S6ymQNI9-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/gpu/drm/loongson/lsdc_plane.c: In function 'lsdc_update_primary_plane':
>> drivers/gpu/drm/loongson/lsdc_plane.c:95:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
95 | if (IS_ERR((void *)bo_offset)) {
| ^
--
In file included from include/linux/printk.h:566,
from include/asm-generic/bug.h:22,
from arch/mips/include/asm/bug.h:42,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/preempt.h:5,
from ./arch/mips/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:56,
from include/linux/kref.h:16,
from include/drm/drm_device.h:5,
from include/drm/drm_drv.h:35,
from drivers/gpu/drm/loongson/lsdc_ttm.c:3:
drivers/gpu/drm/loongson/lsdc_ttm.c: In function 'lsdc_dumb_create':
>> drivers/gpu/drm/loongson/lsdc_ttm.c:378:23: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
378 | drm_dbg(ddev, "pitch: %lu, height: %u\n", pitch, args->height);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~
| |
| size_t {aka unsigned int}
include/linux/dynamic_debug.h:223:29: note: in definition of macro '__dynamic_func_call_cls'
223 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/drm/drm_print.h:413:9: note: in expansion of macro '_dynamic_func_call_cls'
413 | _dynamic_func_call_cls(cat, fmt, __drm_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~~~~~
include/drm/drm_print.h:492:9: note: in expansion of macro 'drm_dev_dbg'
492 | drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
| ^~~~~~~~~~~
include/drm/drm_print.h:510:33: note: in expansion of macro 'drm_dbg_driver'
510 | #define drm_dbg(drm, fmt, ...) drm_dbg_driver(drm, fmt, ##__VA_ARGS__)
| ^~~~~~~~~~~~~~
drivers/gpu/drm/loongson/lsdc_ttm.c:378:9: note: in expansion of macro 'drm_dbg'
378 | drm_dbg(ddev, "pitch: %lu, height: %u\n", pitch, args->height);
| ^~~~~~~
drivers/gpu/drm/loongson/lsdc_ttm.c:378:33: note: format string is defined here
378 | drm_dbg(ddev, "pitch: %lu, height: %u\n", pitch, args->height);
| ~~^
| |
| long unsigned int
| %u
vim +95 drivers/gpu/drm/loongson/lsdc_plane.c
77
78 static void lsdc_update_primary_plane(struct drm_plane *plane,
79 struct drm_atomic_state *state)
80 {
81 struct drm_device *ddev = plane->dev;
82 struct lsdc_device *ldev = to_lsdc(ddev);
83 struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane);
84 struct drm_crtc *crtc = new_plane_state->crtc;
85 struct drm_framebuffer *fb = new_plane_state->fb;
86 struct ttm_buffer_object *tbo = to_ttm_bo(fb->obj[0]);
87 unsigned int pipe = drm_crtc_index(crtc);
88 unsigned int fb_offset = lsdc_get_fb_offset(fb, new_plane_state, 0);
89 u64 bo_offset = lsdc_bo_gpu_offset(tbo);
90 u64 fb_addr = ldev->vram_base + bo_offset + fb_offset;
91 u32 stride = fb->pitches[0];
92 u32 cfg;
93 u32 lo, hi;
94
> 95 if (IS_ERR((void *)bo_offset)) {
96 drm_warn(ddev, "bo not pinned, should not happen\n");
97 return;
98 }
99
100 /* 40-bit width physical address bus */
101 lo = fb_addr & 0xFFFFFFFF;
102 hi = (fb_addr >> 32) & 0xFF;
103
104 cfg = lsdc_crtc_rreg32(ldev, LSDC_CRTC0_CFG_REG, pipe);
105 if (cfg & CFG_FB_IN_USING) {
106 drm_dbg(ddev, "CRTC-%u(FB1) is in using\n", pipe);
107 lsdc_crtc_wreg32(ldev, LSDC_CRTC0_FB1_LO_ADDR_REG, pipe, lo);
108 lsdc_crtc_wreg32(ldev, LSDC_CRTC0_FB1_HI_ADDR_REG, pipe, hi);
109 } else {
110 drm_dbg(ddev, "CRTC-%u(FB0) is in using\n", pipe);
111 lsdc_crtc_wreg32(ldev, LSDC_CRTC0_FB0_LO_ADDR_REG, pipe, lo);
112 lsdc_crtc_wreg32(ldev, LSDC_CRTC0_FB0_HI_ADDR_REG, pipe, hi);
113 }
114
115 drm_dbg(ddev, "CRTC-%u scanout from 0x%llx\n", pipe, fb_addr);
116
117 lsdc_crtc_wreg32(ldev, LSDC_CRTC0_STRIDE_REG, pipe, stride);
118
119 cfg &= ~CFG_PIX_FMT_MASK;
120 cfg |= LSDC_PF_XRGB8888;
121
122 lsdc_crtc_wreg32(ldev, LSDC_CRTC0_CFG_REG, pipe, cfg);
123 }
124
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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