Hi Christian,
First bad commit (maybe != root cause):
tree: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fnext%2Flinux-next.git&data=04%7C01%7Cchristian.koenig%40amd.com%7C8647a3be20ec4190ad4508d98cf5bb93%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637695812014623891%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=jefIm%2Bt17EDi%2BfdP1MKyKIADCDX18xM7qGxKZeJSoFM%3D&reserved=0 master
head: d3134eb5de8546a214c028fb7195e764b89da7d4
commit: b3ed524f84f573ece1aa2f26e9db3c34a593e0d1 [3520/7405] drm/msm: allow compile_test on !ARM
config: parisc-allyesconfig (attached as .config)
compiler: hppa-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fraw.githubusercontent.com%2Fintel%2Flkp-tests%2Fmaster%2Fsbin%2Fmake.cross&data=04%7C01%7Cchristian.koenig%40amd.com%7C8647a3be20ec4190ad4508d98cf5bb93%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637695812014623891%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=UsAangNH6b5BwFSZ798%2FMr646v4P24jd4O5MGKjfvrA%3D&reserved=0 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fnext%2Flinux-next.git%2Fcommit%2F%3Fid%3Db3ed524f84f573ece1aa2f26e9db3c34a593e0d1&data=04%7C01%7Cchristian.koenig%40amd.com%7C8647a3be20ec4190ad4508d98cf5bb93%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637695812014623891%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=sh2NjRE1guGQwBIydiBGhMLqx7BsrlS32GLfuNr3odY%3D&reserved=0
git remote add linux-next https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fnext%2Flinux-next.git&data=04%7C01%7Cchristian.koenig%40amd.com%7C8647a3be20ec4190ad4508d98cf5bb93%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637695812014623891%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=jefIm%2Bt17EDi%2BfdP1MKyKIADCDX18xM7qGxKZeJSoFM%3D&reserved=0
git fetch --no-tags linux-next master
git checkout b3ed524f84f573ece1aa2f26e9db3c34a593e0d1
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=parisc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/msm/msm_fence.c:9:
drivers/gpu/drm/msm/msm_drv.h:545: error: "COND" redefined [-Werror]
545 | #define COND(bool, val) ((bool) ? (val) : 0)
|
In file included from arch/parisc/include/asm/jump_label.h:8,
from include/linux/jump_label.h:117,
from include/linux/dynamic_debug.h:6,
from include/linux/printk.h:555,
from include/linux/kernel.h:19,
from include/linux/list.h:9,
from include/linux/wait.h:7,
from include/linux/dma-fence.h:17,
from drivers/gpu/drm/msm/msm_fence.c:7:
arch/parisc/include/asm/assembly.h:37: note: this is the location of the previous definition
37 | #define COND(x) x
|
drivers/gpu/drm/msm/msm_fence.c: In function 'msm_fence_context_alloc':
drivers/gpu/drm/msm/msm_fence.c:24:9: error: 'strncpy' specified bound 32 equals destination size [-Werror=stringop-truncation]
24 | strncpy(fctx->name, name, sizeof(fctx->name));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
--
In file included from drivers/gpu/drm/msm/msm_gem.c:15:
drivers/gpu/drm/msm/msm_drv.h:545: error: "COND" redefined [-Werror]
545 | #define COND(bool, val) ((bool) ? (val) : 0)
|
In file included from arch/parisc/include/asm/jump_label.h:8,
from include/linux/jump_label.h:117,
from include/linux/dynamic_debug.h:6,
from include/linux/printk.h:555,
from include/linux/kernel.h:19,
from arch/parisc/include/asm/bug.h:5,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/current.h:5,
from ./arch/parisc/include/generated/asm/current.h:1,
from include/linux/sched.h:12,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from include/linux/dma-mapping.h:7,
from include/linux/dma-map-ops.h:9,
from drivers/gpu/drm/msm/msm_gem.c:7:
arch/parisc/include/asm/assembly.h:37: note: this is the location of the previous definition
37 | #define COND(x) x
|
drivers/gpu/drm/msm/msm_gem.c: In function 'get_vaddr':
drivers/gpu/drm/msm/msm_gem.c:624:34: error: implicit declaration of function 'vmap'; did you mean 'kmap'? [-Werror=implicit-function-declaration]
624 | msm_obj->vaddr = vmap(pages, obj->size >> PAGE_SHIFT,
| ^~~~
| kmap
drivers/gpu/drm/msm/msm_gem.c:625:33: error: 'VM_MAP' undeclared (first use in this function); did you mean 'VM_MTE'?
625 | VM_MAP, msm_gem_pgprot(msm_obj, PAGE_KERNEL));
| ^~~~~~
| VM_MTE
drivers/gpu/drm/msm/msm_gem.c:625:33: note: each undeclared identifier is reported only once for each function it appears in
drivers/gpu/drm/msm/msm_gem.c: In function 'msm_gem_vunmap':
drivers/gpu/drm/msm/msm_gem.c:777:9: error: implicit declaration of function 'vunmap'; did you mean 'kunmap'? [-Werror=implicit-function-declaration]
777 | vunmap(msm_obj->vaddr);
| ^~~~~~
| kunmap
cc1: all warnings being treated as errors
--
In file included from drivers/gpu/drm/msm/msm_gem_shrinker.c:7:
drivers/gpu/drm/msm/msm_drv.h:545: error: "COND" redefined [-Werror]
545 | #define COND(bool, val) ((bool) ? (val) : 0)
|
In file included from arch/parisc/include/asm/jump_label.h:8,
from include/linux/jump_label.h:117,
from include/linux/dynamic_debug.h:6,
from include/linux/printk.h:555,
from include/linux/kernel.h:19,
from drivers/gpu/drm/msm/msm_drv.h:11,
from drivers/gpu/drm/msm/msm_gem_shrinker.c:7:
arch/parisc/include/asm/assembly.h:37: note: this is the location of the previous definition
37 | #define COND(x) x
|
In file included from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/current.h:5,
from ./arch/parisc/include/generated/asm/current.h:1,
from include/linux/mutex.h:14,
from include/linux/notifier.h:14,
from include/linux/clk.h:14,
from drivers/gpu/drm/msm/msm_drv.h:12,
from drivers/gpu/drm/msm/msm_gem_shrinker.c:7:
drivers/gpu/drm/msm/msm_gem_shrinker.c: In function 'msm_gem_shrinker_init':
drivers/gpu/drm/msm/msm_gem_shrinker.c:224:17: error: implicit declaration of function 'register_vmap_purge_notifier'; did you mean 'register_module_notifier'? [-Werror=implicit-function-declaration]
224 | WARN_ON(register_vmap_purge_notifier(&priv->vmap_notifier));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/parisc/include/asm/bug.h:80:32: note: in definition of macro 'WARN_ON'
80 | int __ret_warn_on = !!(x); \
| ^
drivers/gpu/drm/msm/msm_gem_shrinker.c: In function 'msm_gem_shrinker_cleanup':
drivers/gpu/drm/msm/msm_gem_shrinker.c:238:25: error: implicit declaration of function 'unregister_vmap_purge_notifier'; did you mean 'unregister_module_notifier'? [-Werror=implicit-function-declaration]
238 | WARN_ON(unregister_vmap_purge_notifier(&priv->vmap_notifier));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/parisc/include/asm/bug.h:80:32: note: in definition of macro 'WARN_ON'
80 | int __ret_warn_on = !!(x); \
| ^
cc1: all warnings being treated as errors
vim +624 drivers/gpu/drm/msm/msm_gem.c
c8afe684c95cd1 Rob Clark 2013-06-26 593
fad33f4b1073a4 Rob Clark 2017-09-15 594 static void *get_vaddr(struct drm_gem_object *obj, unsigned madv)
c8afe684c95cd1 Rob Clark 2013-06-26 595 {
c8afe684c95cd1 Rob Clark 2013-06-26 596 struct msm_gem_object *msm_obj = to_msm_bo(obj);
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 597 int ret = 0;
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 598
90643a24a7bfbe Rob Clark 2021-04-05 599 GEM_WARN_ON(!msm_gem_is_locked(obj));
e4b87d227f9e82 Rob Clark 2020-10-23 600
8b6b7d84bfce9a Daniel Vetter 2020-05-14 601 if (obj->import_attach)
8b6b7d84bfce9a Daniel Vetter 2020-05-14 602 return ERR_PTR(-ENODEV);
8b6b7d84bfce9a Daniel Vetter 2020-05-14 603
90643a24a7bfbe Rob Clark 2021-04-05 604 if (GEM_WARN_ON(msm_obj->madv > madv)) {
6a41da17e87dee Mamta Shukla 2018-10-20 605 DRM_DEV_ERROR(obj->dev->dev, "Invalid madv state: %u vs %u\n",
fad33f4b1073a4 Rob Clark 2017-09-15 606 msm_obj->madv, madv);
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 607 return ERR_PTR(-EBUSY);
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 608 }
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 609
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 610 /* increment vmap_count *before* vmap() call, so shrinker can
a6ae74c956e72c Rob Clark 2020-10-23 611 * check vmap_count (is_vunmapable()) outside of msm_obj lock.
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 612 * This guarantees that we won't try to msm_gem_vunmap() this
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 613 * same object from within the vmap() call (while we already
a6ae74c956e72c Rob Clark 2020-10-23 614 * hold msm_obj lock)
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 615 */
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 616 msm_obj->vmap_count++;
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 617
c8afe684c95cd1 Rob Clark 2013-06-26 618 if (!msm_obj->vaddr) {
c8afe684c95cd1 Rob Clark 2013-06-26 619 struct page **pages = get_pages(obj);
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 620 if (IS_ERR(pages)) {
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 621 ret = PTR_ERR(pages);
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 622 goto fail;
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 623 }
c8afe684c95cd1 Rob Clark 2013-06-26 @624 msm_obj->vaddr = vmap(pages, obj->size >> PAGE_SHIFT,
af9b3547079915 Jonathan Marek 2021-04-23 @625 VM_MAP, msm_gem_pgprot(msm_obj, PAGE_KERNEL));
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 626 if (msm_obj->vaddr == NULL) {
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 627 ret = -ENOMEM;
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 628 goto fail;
c8afe684c95cd1 Rob Clark 2013-06-26 629 }
10f76165d30bf5 Rob Clark 2021-04-26 630
10f76165d30bf5 Rob Clark 2021-04-26 631 update_inactive(msm_obj);
c8afe684c95cd1 Rob Clark 2013-06-26 632 }
c8afe684c95cd1 Rob Clark 2013-06-26 633
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 634 return msm_obj->vaddr;
c8afe684c95cd1 Rob Clark 2013-06-26 635
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 636 fail:
e1e9db2ca79575 Rob Clark 2016-05-27 637 msm_obj->vmap_count--;
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 638 return ERR_PTR(ret);
18f23049f640e2 Rob Clark 2016-05-26 639 }
18f23049f640e2 Rob Clark 2016-05-26 640
e4b87d227f9e82 Rob Clark 2020-10-23 641 void *msm_gem_get_vaddr_locked(struct drm_gem_object *obj)
fad33f4b1073a4 Rob Clark 2017-09-15 642 {
fad33f4b1073a4 Rob Clark 2017-09-15 643 return get_vaddr(obj, MSM_MADV_WILLNEED);
fad33f4b1073a4 Rob Clark 2017-09-15 644 }
fad33f4b1073a4 Rob Clark 2017-09-15 645
e4b87d227f9e82 Rob Clark 2020-10-23 646 void *msm_gem_get_vaddr(struct drm_gem_object *obj)
e4b87d227f9e82 Rob Clark 2020-10-23 647 {
e4b87d227f9e82 Rob Clark 2020-10-23 648 void *ret;
e4b87d227f9e82 Rob Clark 2020-10-23 649
e4b87d227f9e82 Rob Clark 2020-10-23 650 msm_gem_lock(obj);
e4b87d227f9e82 Rob Clark 2020-10-23 651 ret = msm_gem_get_vaddr_locked(obj);
e4b87d227f9e82 Rob Clark 2020-10-23 652 msm_gem_unlock(obj);
e4b87d227f9e82 Rob Clark 2020-10-23 653
e4b87d227f9e82 Rob Clark 2020-10-23 654 return ret;
e4b87d227f9e82 Rob Clark 2020-10-23 655 }
e4b87d227f9e82 Rob Clark 2020-10-23 656
fad33f4b1073a4 Rob Clark 2017-09-15 657 /*
fad33f4b1073a4 Rob Clark 2017-09-15 658 * Don't use this! It is for the very special case of dumping
fad33f4b1073a4 Rob Clark 2017-09-15 659 * submits from GPU hangs or faults, were the bo may already
fad33f4b1073a4 Rob Clark 2017-09-15 660 * be MSM_MADV_DONTNEED, but we know the buffer is still on the
fad33f4b1073a4 Rob Clark 2017-09-15 661 * active list.
fad33f4b1073a4 Rob Clark 2017-09-15 662 */
fad33f4b1073a4 Rob Clark 2017-09-15 663 void *msm_gem_get_vaddr_active(struct drm_gem_object *obj)
fad33f4b1073a4 Rob Clark 2017-09-15 664 {
fad33f4b1073a4 Rob Clark 2017-09-15 665 return get_vaddr(obj, __MSM_MADV_PURGED);
fad33f4b1073a4 Rob Clark 2017-09-15 666 }
fad33f4b1073a4 Rob Clark 2017-09-15 667
e4b87d227f9e82 Rob Clark 2020-10-23 668 void msm_gem_put_vaddr_locked(struct drm_gem_object *obj)
18f23049f640e2 Rob Clark 2016-05-26 669 {
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 670 struct msm_gem_object *msm_obj = to_msm_bo(obj);
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 671
90643a24a7bfbe Rob Clark 2021-04-05 672 GEM_WARN_ON(!msm_gem_is_locked(obj));
90643a24a7bfbe Rob Clark 2021-04-05 673 GEM_WARN_ON(msm_obj->vmap_count < 1);
e4b87d227f9e82 Rob Clark 2020-10-23 674
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 675 msm_obj->vmap_count--;
e4b87d227f9e82 Rob Clark 2020-10-23 676 }
e4b87d227f9e82 Rob Clark 2020-10-23 677
e4b87d227f9e82 Rob Clark 2020-10-23 678 void msm_gem_put_vaddr(struct drm_gem_object *obj)
e4b87d227f9e82 Rob Clark 2020-10-23 679 {
e4b87d227f9e82 Rob Clark 2020-10-23 680 msm_gem_lock(obj);
e4b87d227f9e82 Rob Clark 2020-10-23 681 msm_gem_put_vaddr_locked(obj);
a6ae74c956e72c Rob Clark 2020-10-23 682 msm_gem_unlock(obj);
18f23049f640e2 Rob Clark 2016-05-26 683 }
18f23049f640e2 Rob Clark 2016-05-26 684
4cd33c48ea25ba Rob Clark 2016-05-17 685 /* Update madvise status, returns true if not purged, else
4cd33c48ea25ba Rob Clark 2016-05-17 686 * false or -errno.
4cd33c48ea25ba Rob Clark 2016-05-17 687 */
4cd33c48ea25ba Rob Clark 2016-05-17 688 int msm_gem_madvise(struct drm_gem_object *obj, unsigned madv)
4cd33c48ea25ba Rob Clark 2016-05-17 689 {
4cd33c48ea25ba Rob Clark 2016-05-17 690 struct msm_gem_object *msm_obj = to_msm_bo(obj);
4cd33c48ea25ba Rob Clark 2016-05-17 691
a6ae74c956e72c Rob Clark 2020-10-23 692 msm_gem_lock(obj);
4cd33c48ea25ba Rob Clark 2016-05-17 693
4cd33c48ea25ba Rob Clark 2016-05-17 694 if (msm_obj->madv != __MSM_MADV_PURGED)
4cd33c48ea25ba Rob Clark 2016-05-17 695 msm_obj->madv = madv;
4cd33c48ea25ba Rob Clark 2016-05-17 696
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 697 madv = msm_obj->madv;
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 698
3edfa30f2340e6 Rob Clark 2020-11-16 699 /* If the obj is inactive, we might need to move it
3edfa30f2340e6 Rob Clark 2020-11-16 700 * between inactive lists
3edfa30f2340e6 Rob Clark 2020-11-16 701 */
3edfa30f2340e6 Rob Clark 2020-11-16 702 if (msm_obj->active_count == 0)
3edfa30f2340e6 Rob Clark 2020-11-16 703 update_inactive(msm_obj);
3edfa30f2340e6 Rob Clark 2020-11-16 704
a6ae74c956e72c Rob Clark 2020-10-23 705 msm_gem_unlock(obj);
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 706
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 707 return (madv != __MSM_MADV_PURGED);
4cd33c48ea25ba Rob Clark 2016-05-17 708 }
4cd33c48ea25ba Rob Clark 2016-05-17 709
599089c6af6830 Rob Clark 2020-10-23 710 void msm_gem_purge(struct drm_gem_object *obj)
68209390f11603 Rob Clark 2016-05-17 711 {
68209390f11603 Rob Clark 2016-05-17 712 struct drm_device *dev = obj->dev;
68209390f11603 Rob Clark 2016-05-17 713 struct msm_gem_object *msm_obj = to_msm_bo(obj);
68209390f11603 Rob Clark 2016-05-17 714
81d4d597d4faad Rob Clark 2021-04-05 715 GEM_WARN_ON(!msm_gem_is_locked(obj));
90643a24a7bfbe Rob Clark 2021-04-05 716 GEM_WARN_ON(!is_purgeable(msm_obj));
68209390f11603 Rob Clark 2016-05-17 717
20d0ae2f8c72e3 Rob Clark 2021-04-05 718 /* Get rid of any iommu mapping(s): */
20d0ae2f8c72e3 Rob Clark 2021-04-05 719 put_iova_spaces(obj, true);
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 720
599089c6af6830 Rob Clark 2020-10-23 721 msm_gem_vunmap(obj);
68209390f11603 Rob Clark 2016-05-17 722
81d4d597d4faad Rob Clark 2021-04-05 723 drm_vma_node_unmap(&obj->vma_node, dev->anon_inode->i_mapping);
81d4d597d4faad Rob Clark 2021-04-05 724
68209390f11603 Rob Clark 2016-05-17 725 put_pages(obj);
68209390f11603 Rob Clark 2016-05-17 726
9b73bde39cf24b Iskren Chernev 2020-11-26 727 put_iova_vmas(obj);
9b73bde39cf24b Iskren Chernev 2020-11-26 728
68209390f11603 Rob Clark 2016-05-17 729 msm_obj->madv = __MSM_MADV_PURGED;
25ed38b3ed2691 Rob Clark 2021-04-02 730 update_inactive(msm_obj);
68209390f11603 Rob Clark 2016-05-17 731
68209390f11603 Rob Clark 2016-05-17 732 drm_gem_free_mmap_offset(obj);
68209390f11603 Rob Clark 2016-05-17 733
68209390f11603 Rob Clark 2016-05-17 734 /* Our goal here is to return as much of the memory as
68209390f11603 Rob Clark 2016-05-17 735 * is possible back to the system as we are called from OOM.
68209390f11603 Rob Clark 2016-05-17 736 * To do this we must instruct the shmfs to drop all of its
68209390f11603 Rob Clark 2016-05-17 737 * backing pages, *now*.
68209390f11603 Rob Clark 2016-05-17 738 */
68209390f11603 Rob Clark 2016-05-17 739 shmem_truncate_range(file_inode(obj->filp), 0, (loff_t)-1);
68209390f11603 Rob Clark 2016-05-17 740
68209390f11603 Rob Clark 2016-05-17 741 invalidate_mapping_pages(file_inode(obj->filp)->i_mapping,
68209390f11603 Rob Clark 2016-05-17 742 0, (loff_t)-1);
68209390f11603 Rob Clark 2016-05-17 743 }
68209390f11603 Rob Clark 2016-05-17 744
37c68900a252ce Lee Jones 2021-06-02 745 /*
63f17ef834284d Rob Clark 2021-04-05 746 * Unpin the backing pages and make them available to be swapped out.
63f17ef834284d Rob Clark 2021-04-05 747 */
63f17ef834284d Rob Clark 2021-04-05 748 void msm_gem_evict(struct drm_gem_object *obj)
63f17ef834284d Rob Clark 2021-04-05 749 {
63f17ef834284d Rob Clark 2021-04-05 750 struct drm_device *dev = obj->dev;
63f17ef834284d Rob Clark 2021-04-05 751 struct msm_gem_object *msm_obj = to_msm_bo(obj);
63f17ef834284d Rob Clark 2021-04-05 752
63f17ef834284d Rob Clark 2021-04-05 753 GEM_WARN_ON(!msm_gem_is_locked(obj));
63f17ef834284d Rob Clark 2021-04-05 754 GEM_WARN_ON(is_unevictable(msm_obj));
63f17ef834284d Rob Clark 2021-04-05 755 GEM_WARN_ON(!msm_obj->evictable);
63f17ef834284d Rob Clark 2021-04-05 756 GEM_WARN_ON(msm_obj->active_count);
63f17ef834284d Rob Clark 2021-04-05 757
63f17ef834284d Rob Clark 2021-04-05 758 /* Get rid of any iommu mapping(s): */
63f17ef834284d Rob Clark 2021-04-05 759 put_iova_spaces(obj, false);
63f17ef834284d Rob Clark 2021-04-05 760
63f17ef834284d Rob Clark 2021-04-05 761 drm_vma_node_unmap(&obj->vma_node, dev->anon_inode->i_mapping);
63f17ef834284d Rob Clark 2021-04-05 762
63f17ef834284d Rob Clark 2021-04-05 763 put_pages(obj);
63f17ef834284d Rob Clark 2021-04-05 764
63f17ef834284d Rob Clark 2021-04-05 765 update_inactive(msm_obj);
63f17ef834284d Rob Clark 2021-04-05 766 }
63f17ef834284d Rob Clark 2021-04-05 767
599089c6af6830 Rob Clark 2020-10-23 768 void msm_gem_vunmap(struct drm_gem_object *obj)
e1e9db2ca79575 Rob Clark 2016-05-27 769 {
e1e9db2ca79575 Rob Clark 2016-05-27 770 struct msm_gem_object *msm_obj = to_msm_bo(obj);
e1e9db2ca79575 Rob Clark 2016-05-27 771
90643a24a7bfbe Rob Clark 2021-04-05 772 GEM_WARN_ON(!msm_gem_is_locked(obj));
0e08270a1f01bc Sushmita Susheelendra 2017-06-13 773
90643a24a7bfbe Rob Clark 2021-04-05 774 if (!msm_obj->vaddr || GEM_WARN_ON(!is_vunmapable(msm_obj)))
e1e9db2ca79575 Rob Clark 2016-05-27 775 return;
e1e9db2ca79575 Rob Clark 2016-05-27 776
e1e9db2ca79575 Rob Clark 2016-05-27 @777 vunmap(msm_obj->vaddr);
e1e9db2ca79575 Rob Clark 2016-05-27 778 msm_obj->vaddr = NULL;
e1e9db2ca79575 Rob Clark 2016-05-27 779 }
e1e9db2ca79575 Rob Clark 2016-05-27 780
:::::: The code at line 624 was first introduced by commit
:::::: c8afe684c95cd17cf4f273d81af369a0fdfa5a74 drm/msm: basic KMS driver for snapdragon
:::::: TO: Rob Clark <robdclark@xxxxxxxxx>
:::::: CC: Rob Clark <robdclark@xxxxxxxxx>
---
0-DAY CI Kernel Test Service, Intel Corporation
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