From: kernel test robot <lkp@intel.com>
To: Lyude Paul <lyude@redhat.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Karol Herbst <kherbst@redhat.com>,
Ben Skeggs <bskeggs@redhat.com>
Subject: drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:40:17: sparse: sparse: cast removes address space '__iomem' of expression
Date: Fri, 14 Jan 2022 01:41:01 +0800 [thread overview]
Message-ID: <202201140142.b2CYChpW-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 455e73a07f6e288b0061dfcf4fcf54fa9fe06458
commit: 57cbdbe65e5f9ba9bfd67b66bc3ce24ef1c54643 drm/nouveau/kms/nv140-: Use hard-coded wndws or core channel for CRC channel
date: 9 weeks ago
config: sparc64-randconfig-s032-20220113 (https://download.01.org/0day-ci/archive/20220114/202201140142.b2CYChpW-lkp@intel.com/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=57cbdbe65e5f9ba9bfd67b66bc3ce24ef1c54643
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 57cbdbe65e5f9ba9bfd67b66bc3ce24ef1c54643
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc64 SHELL=/bin/bash drivers/gpu/drm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:40:17: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:40:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:41:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:41:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:43:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:43:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:44:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:44:17: sparse: sparse: cast removes address space '__iomem' of expression
vim +/__iomem +40 drivers/gpu/drm/nouveau/dispnv50/crcc57d.c
12
13 static int crcc57d_set_src(struct nv50_head *head, int or, enum nv50_crc_source_type source,
14 struct nv50_crc_notifier_ctx *ctx)
15 {
16 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
17 const int i = head->base.index;
18 u32 crc_args = NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CONTROLLING_CHANNEL, CORE) |
19 NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, EXPECT_BUFFER_COLLAPSE, FALSE) |
20 NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, SECONDARY_CRC, NONE) |
21 NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CRC_DURING_SNOOZE, DISABLE);
22 int ret;
23
24 switch (source) {
25 case NV50_CRC_SOURCE_TYPE_SOR:
26 crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SOR(or));
27 break;
28 case NV50_CRC_SOURCE_TYPE_SF:
29 crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SF);
30 break;
31 default:
32 break;
33 }
34
35 ret = PUSH_WAIT(push, 4);
36 if (ret)
37 return ret;
38
39 if (source) {
> 40 PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), ctx->ntfy.handle);
41 PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), crc_args);
42 } else {
43 PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), 0);
44 PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), 0);
45 }
46
47 return 0;
48 }
49
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:40:17: sparse: sparse: cast removes address space '__iomem' of expression
Date: Fri, 14 Jan 2022 01:41:01 +0800 [thread overview]
Message-ID: <202201140142.b2CYChpW-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 4060 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 455e73a07f6e288b0061dfcf4fcf54fa9fe06458
commit: 57cbdbe65e5f9ba9bfd67b66bc3ce24ef1c54643 drm/nouveau/kms/nv140-: Use hard-coded wndws or core channel for CRC channel
date: 9 weeks ago
config: sparc64-randconfig-s032-20220113 (https://download.01.org/0day-ci/archive/20220114/202201140142.b2CYChpW-lkp(a)intel.com/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=57cbdbe65e5f9ba9bfd67b66bc3ce24ef1c54643
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 57cbdbe65e5f9ba9bfd67b66bc3ce24ef1c54643
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc64 SHELL=/bin/bash drivers/gpu/drm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:40:17: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:40:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:41:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:41:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:43:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:43:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:44:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:44:17: sparse: sparse: cast removes address space '__iomem' of expression
vim +/__iomem +40 drivers/gpu/drm/nouveau/dispnv50/crcc57d.c
12
13 static int crcc57d_set_src(struct nv50_head *head, int or, enum nv50_crc_source_type source,
14 struct nv50_crc_notifier_ctx *ctx)
15 {
16 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
17 const int i = head->base.index;
18 u32 crc_args = NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CONTROLLING_CHANNEL, CORE) |
19 NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, EXPECT_BUFFER_COLLAPSE, FALSE) |
20 NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, SECONDARY_CRC, NONE) |
21 NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, CRC_DURING_SNOOZE, DISABLE);
22 int ret;
23
24 switch (source) {
25 case NV50_CRC_SOURCE_TYPE_SOR:
26 crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SOR(or));
27 break;
28 case NV50_CRC_SOURCE_TYPE_SF:
29 crc_args |= NVDEF(NVC57D, HEAD_SET_CRC_CONTROL, PRIMARY_CRC, SF);
30 break;
31 default:
32 break;
33 }
34
35 ret = PUSH_WAIT(push, 4);
36 if (ret)
37 return ret;
38
39 if (source) {
> 40 PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), ctx->ntfy.handle);
41 PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), crc_args);
42 } else {
43 PUSH_MTHD(push, NVC57D, HEAD_SET_CRC_CONTROL(i), 0);
44 PUSH_MTHD(push, NVC57D, HEAD_SET_CONTEXT_DMA_CRC(i), 0);
45 }
46
47 return 0;
48 }
49
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next reply other threads:[~2022-01-13 17:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-13 17:41 kernel test robot [this message]
2022-01-13 17:41 ` drivers/gpu/drm/nouveau/dispnv50/crcc57d.c:40:17: sparse: sparse: cast removes address space '__iomem' of expression kernel test robot
-- strict thread matches above, loose matches on Subject: below --
2023-11-03 17:36 kernel test robot
2021-02-24 4:32 kernel test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202201140142.b2CYChpW-lkp@intel.com \
--to=lkp@intel.com \
--cc=bskeggs@redhat.com \
--cc=kbuild-all@lists.01.org \
--cc=kherbst@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=lyude@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.