linux.git/drivers/gpu, branch v6.1.1 Clone of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git Merge tag 'drm-misc-fixes-2022-12-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes 2022-12-09T00:11:06+00:00 Dave Airlie airlied@redhat.com 2022-12-09T00:11:05+00:00 c4252650a8c4770b669398fe7270ed8c94fc0eba drm-misc-fixes for v6.1 final?: - Fix polarity bug in bridge/ti-sn65dsi86. - Prefer 8-bit RGB fallback before any YUV mode in dw-hdmi, since some panels lie about YUV support. - Fixes to shmem-helper error paths. - Small vmwgfx to stop using screen objects when SEV is active. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/8110f02d-d155-926e-8674-c88b806c3a3a@linux.intel.com 
drm-misc-fixes for v6.1 final?:
- Fix polarity bug in bridge/ti-sn65dsi86.
- Prefer 8-bit RGB fallback before any YUV mode in dw-hdmi, since some
  panels lie about YUV support.
- Fixes to shmem-helper error paths.
- Small vmwgfx to stop using screen objects when SEV is active.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/8110f02d-d155-926e-8674-c88b806c3a3a@linux.intel.com
drm/amd/display: fix array index out of bound error in DCN32 DML 2022-12-07T17:21:53+00:00 Aurabindo Pillai aurabindo.pillai@amd.com 2022-11-26T00:13:41+00:00 aeffc8fb2174f017a10df114bc312f899904dc68 [Why&How] LinkCapacitySupport array is indexed with the number of voltage states and not the number of max DPPs. Fix the error by changing the array declaration to use the correct (larger) array size of total number of voltage states. Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.0.x 
[Why&How]
LinkCapacitySupport array is indexed with the number of voltage states and
not the number of max DPPs. Fix the error by changing the array
declaration to use the correct (larger) array size of total number of
voltage states.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0.x
drm/amdgpu/sdma_v4_0: turn off SDMA ring buffer in the s2idle suspend 2022-12-07T17:17:09+00:00 Prike Liang Prike.Liang@amd.com 2022-12-01T03:17:31+00:00 bc21fe9a5844c5bc8f7ec319b11d2671a94eb867 In the SDMA s0ix save process requires to turn off SDMA ring buffer for avoiding the SDMA in-flight request, otherwise will suffer from SDMA page fault which causes by page request from in-flight SDMA ring accessing at SDMA restore phase. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2248 Cc: stable@vger.kernel.org # 6.0,5.15+ Fixes: f8f4e2a51834 ("drm/amdgpu: skipping SDMA hw_init and hw_fini for S0ix.") Signed-off-by: Prike Liang <Prike.Liang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Tested-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
In the SDMA s0ix save process requires to turn off SDMA ring buffer for
avoiding the SDMA in-flight request, otherwise will suffer from SDMA page
fault which causes by page request from in-flight SDMA ring accessing at
SDMA restore phase.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2248
Cc: stable@vger.kernel.org # 6.0,5.15+
Fixes: f8f4e2a51834 ("drm/amdgpu: skipping SDMA hw_init and hw_fini for S0ix.")
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/vmwgfx: Don't use screen objects when SEV is active 2022-12-05T18:59:38+00:00 Zack Rusin zackr@vmware.com 2022-12-01T17:53:41+00:00 6e90293618ed476d6b11f82ce724efbb9e9a071b When SEV is enabled gmr's and mob's are explicitly disabled because the encrypted system memory can not be used by the hypervisor. The driver was disabling GMR's but the presentation code, which depends on GMR's, wasn't honoring it which lead to black screen on hosts with SEV enabled. Make sure screen objects presentation is not used when guest memory regions have been disabled to fix presentation on SEV enabled hosts. Fixes: 3b0d6458c705 ("drm/vmwgfx: Refuse DMA operation when SEV encryption is active") Cc: <stable@vger.kernel.org> # v5.7+ Signed-off-by: Zack Rusin <zackr@vmware.com> Reported-by: Nicholas Hunt <nhunt@vmware.com> Reviewed-by: Martin Krastev <krastevm@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221201175341.491884-1-zack@kde.org 
When SEV is enabled gmr's and mob's are explicitly disabled because
the encrypted system memory can not be used by the hypervisor.

The driver was disabling GMR's but the presentation code, which depends
on GMR's, wasn't honoring it which lead to black screen on hosts
with SEV enabled.

Make sure screen objects presentation is not used when guest memory
regions have been disabled to fix presentation on SEV enabled hosts.

Fixes: 3b0d6458c705 ("drm/vmwgfx: Refuse DMA operation when SEV encryption is active")
Cc: <stable@vger.kernel.org> # v5.7+
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reported-by: Nicholas Hunt <nhunt@vmware.com>
Reviewed-by: Martin Krastev <krastevm@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221201175341.491884-1-zack@kde.org
drm/shmem-helper: Avoid vm_open error paths 2022-12-04T17:56:53+00:00 Rob Clark robdclark@chromium.org 2022-11-30T18:57:48+00:00 09bf649a74573cb596e211418a4f8008f265c5a9 vm_open() is not allowed to fail. Fortunately we are guaranteed that the pages are already pinned, thanks to the initial mmap which is now being cloned into a forked process, and only need to increment the refcnt. So just increment it directly. Previously if a signal was delivered at the wrong time to the forking process, the mutex_lock_interruptible() could fail resulting in the pages_use_count not being incremented. Fixes: 2194a63a818d ("drm: Add library for shmem backed GEM objects") Cc: stable@vger.kernel.org Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221130185748.357410-3-robdclark@gmail.com 
vm_open() is not allowed to fail.  Fortunately we are guaranteed that
the pages are already pinned, thanks to the initial mmap which is now
being cloned into a forked process, and only need to increment the
refcnt.  So just increment it directly.  Previously if a signal was
delivered at the wrong time to the forking process, the
mutex_lock_interruptible() could fail resulting in the pages_use_count
not being incremented.

Fixes: 2194a63a818d ("drm: Add library for shmem backed GEM objects")
Cc: stable@vger.kernel.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221130185748.357410-3-robdclark@gmail.com
drm/shmem-helper: Remove errant put in error path 2022-12-04T17:56:52+00:00 Rob Clark robdclark@chromium.org 2022-11-30T18:57:47+00:00 24013314be6ee4ee456114a671e9fa3461323de8 drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM object getting prematurely freed leading to a later use-after-free. Link: https://syzkaller.appspot.com/bug?extid=c8ae65286134dd1b800d Reported-by: syzbot+c8ae65286134dd1b800d@syzkaller.appspotmail.com Fixes: 2194a63a818d ("drm: Add library for shmem backed GEM objects") Cc: stable@vger.kernel.org Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221130185748.357410-2-robdclark@gmail.com 
drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM
object getting prematurely freed leading to a later use-after-free.

Link: https://syzkaller.appspot.com/bug?extid=c8ae65286134dd1b800d
Reported-by: syzbot+c8ae65286134dd1b800d@syzkaller.appspotmail.com
Fixes: 2194a63a818d ("drm: Add library for shmem backed GEM objects")
Cc: stable@vger.kernel.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221130185748.357410-2-robdclark@gmail.com
Merge tag 'drm-fixes-2022-12-02' of git://anongit.freedesktop.org/drm/drm 2022-12-02T23:35:21+00:00 Linus Torvalds torvalds@linux-foundation.org 2022-12-02T23:35:21+00:00 c290db013742e98fe5b64073bc2dd8c8a2ac9e4c Pull drm fixes from Dave Airlie: "Things do seem to have finally settled down, just four i915 and one amdgpu this week. Probably won't have much for next week if you do push rc8 out. i915: - Fix dram info readout - Remove non-existent pipes from bigjoiner pipe mask - Fix negative value passed as remaining time - Never return 0 if not all requests retired amdgpu: - VCN fix for vangogh" * tag 'drm-fixes-2022-12-02' of git://anongit.freedesktop.org/drm/drm: drm/amdgpu: enable Vangogh VCN indirect sram mode drm/i915: Never return 0 if not all requests retired drm/i915: Fix negative value passed as remaining time drm/i915: Remove non-existent pipes from bigjoiner pipe mask drm/i915/mtl: Fix dram info readout 
Pull drm fixes from Dave Airlie:
 "Things do seem to have finally settled down, just four i915 and one
  amdgpu this week. Probably won't have much for next week if you do
  push rc8 out.

  i915:
   - Fix dram info readout
   - Remove non-existent pipes from bigjoiner pipe mask
   - Fix negative value passed as remaining time
   - Never return 0 if not all requests retired

  amdgpu:
   - VCN fix for vangogh"

* tag 'drm-fixes-2022-12-02' of git://anongit.freedesktop.org/drm/drm:
  drm/amdgpu: enable Vangogh VCN indirect sram mode
  drm/i915: Never return 0 if not all requests retired
  drm/i915: Fix negative value passed as remaining time
  drm/i915: Remove non-existent pipes from bigjoiner pipe mask
  drm/i915/mtl: Fix dram info readout
Merge tag 'mm-hotfixes-stable-2022-12-02' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 2022-12-02T21:39:38+00:00 Linus Torvalds torvalds@linux-foundation.org 2022-12-02T21:39:38+00:00 bdaa78c6aa861f0e8c612a0b2272423d92f0071c Pull misc hotfixes from Andrew Morton: "15 hotfixes, 11 marked cc:stable. Only three or four of the latter address post-6.0 issues, which is hopefully a sign that things are converging" * tag 'mm-hotfixes-stable-2022-12-02' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: revert "kbuild: fix -Wimplicit-function-declaration in license_is_gpl_compatible" Kconfig.debug: provide a little extra FRAME_WARN leeway when KASAN is enabled drm/amdgpu: temporarily disable broken Clang builds due to blown stack-frame mm/khugepaged: invoke MMU notifiers in shmem/file collapse paths mm/khugepaged: fix GUP-fast interaction by sending IPI mm/khugepaged: take the right locks for page table retraction mm: migrate: fix THP's mapcount on isolation mm: introduce arch_has_hw_nonleaf_pmd_young() mm: add dummy pmd_young() for architectures not having it mm/damon/sysfs: fix wrong empty schemes assumption under online tuning in damon_sysfs_set_schemes() tools/vm/slabinfo-gnuplot: use "grep -E" instead of "egrep" nilfs2: fix NULL pointer dereference in nilfs_palloc_commit_free_entry() hugetlb: don't delete vma_lock in hugetlb MADV_DONTNEED processing madvise: use zap_page_range_single for madvise dontneed mm: replace VM_WARN_ON to pr_warn if the node is offline with __GFP_THISNODE 
Pull misc hotfixes from Andrew Morton:
 "15 hotfixes,  11 marked cc:stable.

  Only three or four of the latter address post-6.0 issues, which is
  hopefully a sign that things are converging"

* tag 'mm-hotfixes-stable-2022-12-02' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  revert "kbuild: fix -Wimplicit-function-declaration in license_is_gpl_compatible"
  Kconfig.debug: provide a little extra FRAME_WARN leeway when KASAN is enabled
  drm/amdgpu: temporarily disable broken Clang builds due to blown stack-frame
  mm/khugepaged: invoke MMU notifiers in shmem/file collapse paths
  mm/khugepaged: fix GUP-fast interaction by sending IPI
  mm/khugepaged: take the right locks for page table retraction
  mm: migrate: fix THP's mapcount on isolation
  mm: introduce arch_has_hw_nonleaf_pmd_young()
  mm: add dummy pmd_young() for architectures not having it
  mm/damon/sysfs: fix wrong empty schemes assumption under online tuning in damon_sysfs_set_schemes()
  tools/vm/slabinfo-gnuplot: use "grep -E" instead of "egrep"
  nilfs2: fix NULL pointer dereference in nilfs_palloc_commit_free_entry()
  hugetlb: don't delete vma_lock in hugetlb MADV_DONTNEED processing
  madvise: use zap_page_range_single for madvise dontneed
  mm: replace VM_WARN_ON to pr_warn if the node is offline with __GFP_THISNODE
Merge tag 'amd-drm-fixes-6.1-2022-12-01' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes 2022-12-01T23:12:46+00:00 Dave Airlie airlied@redhat.com 2022-12-01T23:12:46+00:00 c082fbd687ad70a92e0a8be486a7555a66f03079 amd-drm-fixes-6.1-2022-12-01: amdgpu: - VCN fix for vangogh Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221201202015.5931-1-alexander.deucher@amd.com 
amd-drm-fixes-6.1-2022-12-01:

amdgpu:
- VCN fix for vangogh

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221201202015.5931-1-alexander.deucher@amd.com
drm/amdgpu: enable Vangogh VCN indirect sram mode 2022-12-01T20:09:49+00:00 Leo Liu leo.liu@amd.com 2022-11-29T23:53:18+00:00 9a8cc8cabc1e351614fd7f9e774757a5143b6fe8 So that uses PSP to initialize HW. Fixes: 0c2c02b66c672e ("drm/amdgpu/vcn: add firmware support for dimgrey_cavefish") Signed-off-by: Leo Liu <leo.liu@amd.com> Reviewed-by: James Zhu <James.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org 
So that uses PSP to initialize HW.

Fixes: 0c2c02b66c672e ("drm/amdgpu/vcn: add firmware support for dimgrey_cavefish")
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org