<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu, branch v5.19-rc5</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Merge tag 'drm-misc-fixes-2022-06-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes</title>
<updated>2022-06-30T23:27:55+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2022-06-30T23:27:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=b8f0009bc9edf9186b20ae2a9e442ef0af93040e'/>
<id>b8f0009bc9edf9186b20ae2a9e442ef0af93040e</id>
<content type='text'>
A NULL pointer dereference fix for vc4, and 3 patches to improve the
sysfb device behaviour when removing conflicting framebuffers

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Maxime Ripard &lt;maxime@cerno.tech&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220630072404.2fa4z3nk5h5q34ci@houat
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
A NULL pointer dereference fix for vc4, and 3 patches to improve the
sysfb device behaviour when removing conflicting framebuffers

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Maxime Ripard &lt;maxime@cerno.tech&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220630072404.2fa4z3nk5h5q34ci@houat
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'amd-drm-fixes-5.19-2022-06-29' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes</title>
<updated>2022-06-30T00:48:55+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2022-06-30T00:48:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=078a3be79325e4a5e7e16576b3919999efadfa3f'/>
<id>078a3be79325e4a5e7e16576b3919999efadfa3f</id>
<content type='text'>
amd-drm-fixes-5.19-2022-06-29:

amdgpu:
- GPU recovery fix
- Fix integer type usage in fourcc header for AMD modifiers
- KFD TLB flush fix for gfx9 APUs
- Display fix

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220629192220.5870-1-alexander.deucher@amd.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
amd-drm-fixes-5.19-2022-06-29:

amdgpu:
- GPU recovery fix
- Fix integer type usage in fourcc header for AMD modifiers
- KFD TLB flush fix for gfx9 APUs
- Display fix

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220629192220.5870-1-alexander.deucher@amd.com
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-intel-fixes-2022-06-29' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes</title>
<updated>2022-06-30T00:21:14+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2022-06-30T00:21:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=8cdf1b56ccab969b393269a8abbf5e1d6dc700c9'/>
<id>8cdf1b56ccab969b393269a8abbf5e1d6dc700c9</id>
<content type='text'>
drm/i915 fixes for v5.19-rc5:
- Fix ioctl argument error return
- Fix d3cold disable to allow PCI upstream bridge D3 transition
- Fix setting cache_dirty for dma-buf objects on discrete

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Jani Nikula &lt;jani.nikula@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/871qv7rblv.fsf@intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
drm/i915 fixes for v5.19-rc5:
- Fix ioctl argument error return
- Fix d3cold disable to allow PCI upstream bridge D3 transition
- Fix setting cache_dirty for dma-buf objects on discrete

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Jani Nikula &lt;jani.nikula@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/871qv7rblv.fsf@intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>Revert "drm/amdgpu/display: set vblank_disable_immediate for DC"</title>
<updated>2022-06-29T18:50:52+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2022-06-20T22:29:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a775e4e4941bf2f326aa36c58f67bd6c96cac717'/>
<id>a775e4e4941bf2f326aa36c58f67bd6c96cac717</id>
<content type='text'>
This reverts commit 92020e81ddbeac351ea4a19bcf01743f32b9c800.

This causes stuttering and timeouts with DMCUB for some users
so revert it until we understand why and safely enable it
to save power.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1887
Acked-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: Nicholas Kazlauskas &lt;nicholas.kazlauskas@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This reverts commit 92020e81ddbeac351ea4a19bcf01743f32b9c800.

This causes stuttering and timeouts with DMCUB for some users
so revert it until we understand why and safely enable it
to save power.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1887
Acked-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: Nicholas Kazlauskas &lt;nicholas.kazlauskas@amd.com&gt;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: To flush tlb for MMHUB of RAVEN series</title>
<updated>2022-06-29T18:50:51+00:00</updated>
<author>
<name>Ruili Ji</name>
<email>ruiliji2@amd.com</email>
</author>
<published>2022-06-22T06:20:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5cb0e3fb2c54eabfb3f932a1574bff1774946bc0'/>
<id>5cb0e3fb2c54eabfb3f932a1574bff1774946bc0</id>
<content type='text'>
amdgpu: [mmhub0] no-retry page fault (src_id:0 ring:40 vmid:8 pasid:32769, for process test_basic pid 3305 thread test_basic pid 3305)
amdgpu: in page starting at address 0x00007ff990003000 from IH client 0x12 (VMC)
amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x00840051
amdgpu: Faulty UTCL2 client ID: MP1 (0x0)
amdgpu: MORE_FAULTS: 0x1
amdgpu: WALKER_ERROR: 0x0
amdgpu: PERMISSION_FAULTS: 0x5
amdgpu: MAPPING_ERROR: 0x0
amdgpu: RW: 0x1

When memory is allocated by kfd, no one triggers the tlb flush for MMHUB0.
There is page fault from MMHUB0.

v2:fix indentation
v3:change subject and fix indentation

Signed-off-by: Ruili Ji &lt;ruiliji2@amd.com&gt;
Reviewed-by: Philip Yang &lt;philip.yang@amd.com&gt;
Reviewed-by: Aaron Liu &lt;aaron.liu@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
amdgpu: [mmhub0] no-retry page fault (src_id:0 ring:40 vmid:8 pasid:32769, for process test_basic pid 3305 thread test_basic pid 3305)
amdgpu: in page starting at address 0x00007ff990003000 from IH client 0x12 (VMC)
amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x00840051
amdgpu: Faulty UTCL2 client ID: MP1 (0x0)
amdgpu: MORE_FAULTS: 0x1
amdgpu: WALKER_ERROR: 0x0
amdgpu: PERMISSION_FAULTS: 0x5
amdgpu: MAPPING_ERROR: 0x0
amdgpu: RW: 0x1

When memory is allocated by kfd, no one triggers the tlb flush for MMHUB0.
There is page fault from MMHUB0.

v2:fix indentation
v3:change subject and fix indentation

Signed-off-by: Ruili Ji &lt;ruiliji2@amd.com&gt;
Reviewed-by: Philip Yang &lt;philip.yang@amd.com&gt;
Reviewed-by: Aaron Liu &lt;aaron.liu@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: fix adev variable used in amdgpu_device_gpu_recover()</title>
<updated>2022-06-29T18:50:42+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2022-06-16T20:52:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=bbba251577b27422ebe173e1bd006424d6a8cfb3'/>
<id>bbba251577b27422ebe173e1bd006424d6a8cfb3</id>
<content type='text'>
Use the correct adev variable for the drm_fb_helper in
amdgpu_device_gpu_recover().  Noticed by inspection.

Fixes: 087451f372bf ("drm/amdgpu: use generic fb helpers instead of setting up AMD own's.")
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use the correct adev variable for the drm_fb_helper in
amdgpu_device_gpu_recover().  Noticed by inspection.

Fixes: 087451f372bf ("drm/amdgpu: use generic fb helpers instead of setting up AMD own's.")
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-msm-fixes-2022-06-28' of https://gitlab.freedesktop.org/drm/msm into drm-fixes</title>
<updated>2022-06-29T04:16:46+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2022-06-29T04:16:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=76f0544428aced9e2f0d50ac7429e0f3064658cd'/>
<id>76f0544428aced9e2f0d50ac7429e0f3064658cd</id>
<content type='text'>
Fixes for v5.19-rc5

- Fix to increment vsync_cnt before calling drm_crtc_handle_vblank so that
  userspace sees the value *after* it is incremented if waiting for vblank
  events
- Fix to reset drm_dev to NULL in dp_display_unbind to avoid a crash in
  probe/bind error paths
- Fix to resolve the smatch error of de-referencing before NULL check in
  dpu_encoder_phys_wb.c
- Fix error return to userspace if fence-id allocation fails in submit
  ioctl

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Rob Clark &lt;robdclark@gmail.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGvswNKdd02EYKYv5Zjv7f+mcqeWC7hHQ1SBjqYzN_ZHnA@mail.gmail.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fixes for v5.19-rc5

- Fix to increment vsync_cnt before calling drm_crtc_handle_vblank so that
  userspace sees the value *after* it is incremented if waiting for vblank
  events
- Fix to reset drm_dev to NULL in dp_display_unbind to avoid a crash in
  probe/bind error paths
- Fix to resolve the smatch error of de-referencing before NULL check in
  dpu_encoder_phys_wb.c
- Fix error return to userspace if fence-id allocation fails in submit
  ioctl

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Rob Clark &lt;robdclark@gmail.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGvswNKdd02EYKYv5Zjv7f+mcqeWC7hHQ1SBjqYzN_ZHnA@mail.gmail.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/msm/gem: Fix error return on fence id alloc fail</title>
<updated>2022-06-27T19:48:27+00:00</updated>
<author>
<name>Rob Clark</name>
<email>robdclark@chromium.org</email>
</author>
<published>2022-06-24T18:45:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=08de214138cdea438a0dfcb10d355a6650c6017c'/>
<id>08de214138cdea438a0dfcb10d355a6650c6017c</id>
<content type='text'>
This was a typo, we didn't actually want to return zero.

Fixes: a61acbbe9cf8 ("drm/msm: Track "seqno" fences by idr")
Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
Reviewed-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/491145/
Link: https://lore.kernel.org/r/20220624184528.4036837-1-robdclark@gmail.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This was a typo, we didn't actually want to return zero.

Fixes: a61acbbe9cf8 ("drm/msm: Track "seqno" fences by idr")
Signed-off-by: Rob Clark &lt;robdclark@chromium.org&gt;
Reviewed-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt;
Patchwork: https://patchwork.freedesktop.org/patch/491145/
Link: https://lore.kernel.org/r/20220624184528.4036837-1-robdclark@gmail.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/i915: tweak the ordering in cpu_write_needs_clflush</title>
<updated>2022-06-27T15:12:10+00:00</updated>
<author>
<name>Matthew Auld</name>
<email>matthew.auld@intel.com</email>
</author>
<published>2022-06-22T15:59:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=79538490fd7ade244dba400923e792519a2bdfea'/>
<id>79538490fd7ade244dba400923e792519a2bdfea</id>
<content type='text'>
For imported dma-buf objects we leave the object as cache_coherent = 0
across all platforms, which is reasonable given that have no clue what
the memory underneath is, and its not like the driver can ever manually
clflush the pages anyway (like with i915_gem_clflush_object) for such
objects. However on discrete we choose to treat cache_dirty = true as a
programmer error, leading to a warning. The simplest fix looks to be to
just change the ordering in cpu_write_needs_clflush to prevent ever
setting cache_dirty for dma-buf objects on discrete.

Fixes: d028a7690d87 ("drm/i915/dmabuf: Fix prime_mmap to work when using LMEM")
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5266
Signed-off-by: Matthew Auld &lt;matthew.auld@intel.com&gt;
Cc: Thomas Hellström &lt;thomas.hellstrom@linux.intel.com&gt;
Cc: Gwan-gyeong Mun &lt;gwan-gyeong.mun@intel.com&gt;
Reviewed-by: Gwan-gyeong Mun &lt;gwan-gyeong.mun@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220622155919.355081-1-matthew.auld@intel.com
(cherry picked from commit 563aaf4a928def2d36d1b3de0a4b515e2477b4da)
Signed-off-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
For imported dma-buf objects we leave the object as cache_coherent = 0
across all platforms, which is reasonable given that have no clue what
the memory underneath is, and its not like the driver can ever manually
clflush the pages anyway (like with i915_gem_clflush_object) for such
objects. However on discrete we choose to treat cache_dirty = true as a
programmer error, leading to a warning. The simplest fix looks to be to
just change the ordering in cpu_write_needs_clflush to prevent ever
setting cache_dirty for dma-buf objects on discrete.

Fixes: d028a7690d87 ("drm/i915/dmabuf: Fix prime_mmap to work when using LMEM")
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5266
Signed-off-by: Matthew Auld &lt;matthew.auld@intel.com&gt;
Cc: Thomas Hellström &lt;thomas.hellstrom@linux.intel.com&gt;
Cc: Gwan-gyeong Mun &lt;gwan-gyeong.mun@intel.com&gt;
Reviewed-by: Gwan-gyeong Mun &lt;gwan-gyeong.mun@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220622155919.355081-1-matthew.auld@intel.com
(cherry picked from commit 563aaf4a928def2d36d1b3de0a4b515e2477b4da)
Signed-off-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/i915/dgfx: Disable d3cold at gfx root port</title>
<updated>2022-06-27T15:12:05+00:00</updated>
<author>
<name>Anshuman Gupta</name>
<email>anshuman.gupta@intel.com</email>
</author>
<published>2022-06-16T12:22:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=7d23a80dc9720a378707edc03a7275d5a372355f'/>
<id>7d23a80dc9720a378707edc03a7275d5a372355f</id>
<content type='text'>
Currently i915 disables d3cold for i915 pci dev.
This blocks D3 for i915 gfx pci upstream bridge (VSP).
Let's disable d3cold at gfx root port to make sure that
i915 gfx VSP can transition to D3 to save some power.

We don't need to disable/enable d3cold in rpm, s2idle
suspend/resume handlers. Disabling/Enabling d3cold at
gfx root port in probe/remove phase is sufficient.

Fixes: 1a085e23411d ("drm/i915: Disable D3Cold in s2idle and runtime pm")
Cc: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Signed-off-by: Anshuman Gupta &lt;anshuman.gupta@intel.com&gt;
Reviewed-by: Badal Nilawar &lt;badal.nilawar@intel.com&gt;
Acked-by: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220616122249.5007-1-anshuman.gupta@intel.com
(cherry picked from commit 138c2fca6f408f397ea8fbbbf33203f244d96e01)
Signed-off-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Currently i915 disables d3cold for i915 pci dev.
This blocks D3 for i915 gfx pci upstream bridge (VSP).
Let's disable d3cold at gfx root port to make sure that
i915 gfx VSP can transition to D3 to save some power.

We don't need to disable/enable d3cold in rpm, s2idle
suspend/resume handlers. Disabling/Enabling d3cold at
gfx root port in probe/remove phase is sufficient.

Fixes: 1a085e23411d ("drm/i915: Disable D3Cold in s2idle and runtime pm")
Cc: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Signed-off-by: Anshuman Gupta &lt;anshuman.gupta@intel.com&gt;
Reviewed-by: Badal Nilawar &lt;badal.nilawar@intel.com&gt;
Acked-by: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220616122249.5007-1-anshuman.gupta@intel.com
(cherry picked from commit 138c2fca6f408f397ea8fbbbf33203f244d96e01)
Signed-off-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
