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Message-ID: <202111131039.ODQckVaY-lkp@intel.com>
Date: Sat, 13 Nov 2021 10:56:48 +0800
From: kernel test robot <lkp@...el.com>
To: Ben Skeggs <bskeggs@...hat.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:38:9: sparse: sparse:
cast removes address space '__iomem' of expression
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 66f4beaa6c1d28161f534471484b2daa2de1dce0
commit: 8ef23b6f6a79e6fa2a169081d2d76011fffa0482 drm/nouveau/disp/ga10[24]: initial support
date: 10 months ago
config: sparc-randconfig-s032-20211109 (attached as .config)
compiler: sparc64-linux-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8ef23b6f6a79e6fa2a169081d2d76011fffa0482
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 8ef23b6f6a79e6fa2a169081d2d76011fffa0482
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc SHELL=/bin/bash arch/sparc/vdso/ drivers/gpu/drm/ drivers/net/wireguard/ fs/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:38:9: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:38:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:43:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:43:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:43:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:43:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:43:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:60:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:60:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:60:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:61:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:61:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:63:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:63:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:67:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:67:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:71:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:71:9: sparse: sparse: cast removes address space '__iomem' of expression
vim +/__iomem +38 drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c
28
29 static int
30 wndwc67e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
31 {
32 struct nvif_push *push = wndw->wndw.push;
33 int ret;
34
35 if ((ret = PUSH_WAIT(push, 17)))
36 return ret;
37
> 38 PUSH_MTHD(push, NVC57E, SET_PRESENT_CONTROL,
39 NVVAL(NVC57E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) |
40 NVVAL(NVC57E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) |
41 NVDEF(NVC57E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE));
42
43 PUSH_MTHD(push, NVC57E, SET_SIZE,
44 NVVAL(NVC57E, SET_SIZE, WIDTH, asyw->image.w) |
45 NVVAL(NVC57E, SET_SIZE, HEIGHT, asyw->image.h),
46
47 SET_STORAGE,
48 NVVAL(NVC57E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh),
49
50 SET_PARAMS,
51 NVVAL(NVC57E, SET_PARAMS, FORMAT, asyw->image.format) |
52 NVDEF(NVC57E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) |
53 NVDEF(NVC57E, SET_PARAMS, SWAP_UV, DISABLE) |
54 NVDEF(NVC57E, SET_PARAMS, FMT_ROUNDING_MODE, ROUND_TO_NEAREST),
55
56 SET_PLANAR_STORAGE(0),
57 NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) |
58 NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6));
59
60 PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1);
61 PUSH_MTHD(push, NVC57E, SET_OFFSET(0), asyw->image.offset[0] >> 8);
62
63 PUSH_MTHD(push, NVC57E, SET_POINT_IN(0),
64 NVVAL(NVC57E, SET_POINT_IN, X, asyw->state.src_x >> 16) |
65 NVVAL(NVC57E, SET_POINT_IN, Y, asyw->state.src_y >> 16));
66
67 PUSH_MTHD(push, NVC57E, SET_SIZE_IN,
68 NVVAL(NVC57E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) |
69 NVVAL(NVC57E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16));
70
71 PUSH_MTHD(push, NVC57E, SET_SIZE_OUT,
72 NVVAL(NVC57E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) |
73 NVVAL(NVC57E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h));
74 return 0;
75 }
76
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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