<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu/drm/amd, branch v5.13-rc2</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>drm/amdgpu: update vcn1.0 Non-DPG suspend sequence</title>
<updated>2021-05-13T14:49:29+00:00</updated>
<author>
<name>Sathishkumar S</name>
<email>sathishkumar.sundararaju@amd.com</email>
</author>
<published>2021-05-03T18:27:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5c1efb5f7682e2072ca5ce12cd616d432604ecc0'/>
<id>5c1efb5f7682e2072ca5ce12cd616d432604ecc0</id>
<content type='text'>
update suspend register settings in Non-DPG mode.

Signed-off-by: Sathishkumar S &lt;sathishkumar.sundararaju@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
update suspend register settings in Non-DPG mode.

Signed-off-by: Sathishkumar S &lt;sathishkumar.sundararaju@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: set vcn mgcg flag for picasso</title>
<updated>2021-05-13T14:49:16+00:00</updated>
<author>
<name>Sathishkumar S</name>
<email>sathishkumar.sundararaju@amd.com</email>
</author>
<published>2021-05-03T07:04:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=3666f83a11293fd3cbeb3c9e0c3c53a33a48c28b'/>
<id>3666f83a11293fd3cbeb3c9e0c3c53a33a48c28b</id>
<content type='text'>
enable vcn mgcg flag for picasso.

Signed-off-by: Sathishkumar S &lt;sathishkumar.sundararaju@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.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;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
enable vcn mgcg flag for picasso.

Signed-off-by: Sathishkumar S &lt;sathishkumar.sundararaju@amd.com&gt;
Reviewed-by: Leo Liu &lt;leo.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;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: update the method for harvest IP for specific SKU</title>
<updated>2021-05-13T14:47:15+00:00</updated>
<author>
<name>Likun Gao</name>
<email>Likun.Gao@amd.com</email>
</author>
<published>2021-05-07T05:56:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5c1a376823c408efd7de30fc300e687c78627f27'/>
<id>5c1a376823c408efd7de30fc300e687c78627f27</id>
<content type='text'>
Update the method of disabling VCN IP for specific SKU for navi1x ASIC,
it will judge whether should add the related IP at the function of
amdgpu_device_ip_block_add().

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Update the method of disabling VCN IP for specific SKU for navi1x ASIC,
it will judge whether should add the related IP at the function of
amdgpu_device_ip_block_add().

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add judgement when add ip blocks (v2)</title>
<updated>2021-05-13T14:46:58+00:00</updated>
<author>
<name>Likun GAO</name>
<email>Likun.Gao@amd.com</email>
</author>
<published>2021-04-29T06:08:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=83a0b8639185f40ab7fc9dd291a057150eb9d238'/>
<id>83a0b8639185f40ab7fc9dd291a057150eb9d238</id>
<content type='text'>
Judgement whether to add an sw ip according to the harvest info.

v2: fix indentation (Alex)

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Judgement whether to add an sw ip according to the harvest info.

v2: fix indentation (Alex)

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Initialize attribute for hdcp_srm sysfs file</title>
<updated>2021-05-13T14:46:06+00:00</updated>
<author>
<name>David Ward</name>
<email>david.ward@gatech.edu</email>
</author>
<published>2021-05-10T09:30:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=fe1c97d008f86f672f0e9265f180c22451ca3b9f'/>
<id>fe1c97d008f86f672f0e9265f180c22451ca3b9f</id>
<content type='text'>
It is stored in dynamically allocated memory, so sysfs_bin_attr_init() must
be called to initialize it. (Note: "initialization" only sets the .attr.key
member in this struct; it does not change the value of any other members.)

Otherwise, when CONFIG_DEBUG_LOCK_ALLOC=y this message appears during boot:

    BUG: key ffff9248900cd148 has not been registered!

Fixes: 9037246bb2da ("drm/amd/display: Add sysfs interface for set/get srm")
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1586
Reported-by: Mikhail Gavrilov &lt;mikhail.v.gavrilov@gmail.com&gt;
Signed-off-by: David Ward &lt;david.ward@gatech.edu&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>
It is stored in dynamically allocated memory, so sysfs_bin_attr_init() must
be called to initialize it. (Note: "initialization" only sets the .attr.key
member in this struct; it does not change the value of any other members.)

Otherwise, when CONFIG_DEBUG_LOCK_ALLOC=y this message appears during boot:

    BUG: key ffff9248900cd148 has not been registered!

Fixes: 9037246bb2da ("drm/amd/display: Add sysfs interface for set/get srm")
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1586
Reported-by: Mikhail Gavrilov &lt;mikhail.v.gavrilov@gmail.com&gt;
Signed-off-by: David Ward &lt;david.ward@gatech.edu&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/pm: Fix out-of-bounds bug</title>
<updated>2021-05-13T14:45:41+00:00</updated>
<author>
<name>Gustavo A. R. Silva</name>
<email>gustavoars@kernel.org</email>
</author>
<published>2021-05-10T20:46:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=939baec9e895e75149327c01b775f46c21e12be5'/>
<id>939baec9e895e75149327c01b775f46c21e12be5</id>
<content type='text'>
Create new structure SISLANDS_SMC_SWSTATE_SINGLE, as initialState.levels
and ACPIState.levels are never actually used as flexible arrays. Those
arrays can be used as simple objects of type
SISLANDS_SMC_HW_PERFORMANCE_LEVEL, instead.

Currently, the code fails because flexible array _levels_ in
struct SISLANDS_SMC_SWSTATE doesn't allow for code that accesses
the first element of initialState.levels and ACPIState.levels
arrays:

drivers/gpu/drm/amd/pm/powerplay/si_dpm.c:
4820: table-&gt;initialState.levels[0].mclk.vDLL_CNTL =
4821:         cpu_to_be32(si_pi-&gt;clock_registers.dll_cntl);
...
5021: table-&gt;ACPIState.levels[0].mclk.vDLL_CNTL =
5022:         cpu_to_be32(dll_cntl);

because such element cannot be accessed without previously allocating
enough dynamic memory for it to exist (which never actually happens).
So, there is an out-of-bounds bug in this case.

That's why struct SISLANDS_SMC_SWSTATE should only be used as type
for object driverState and new struct SISLANDS_SMC_SWSTATE_SINGLE is
created as type for objects initialState, ACPIState and ULVState.

Also, with the change from one-element array to flexible-array member
in commit 0e1aa13ca3ff ("drm/amd/pm: Replace one-element array with
flexible-array in struct SISLANDS_SMC_SWSTATE"), the size of
dpmLevels in struct SISLANDS_SMC_STATETABLE should be fixed to be
SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE instead of
SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1.

Fixes: 0e1aa13ca3ff ("drm/amd/pm: Replace one-element array with flexible-array in struct SISLANDS_SMC_SWSTATE")
Cc: stable@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva &lt;gustavoars@kernel.org&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Create new structure SISLANDS_SMC_SWSTATE_SINGLE, as initialState.levels
and ACPIState.levels are never actually used as flexible arrays. Those
arrays can be used as simple objects of type
SISLANDS_SMC_HW_PERFORMANCE_LEVEL, instead.

Currently, the code fails because flexible array _levels_ in
struct SISLANDS_SMC_SWSTATE doesn't allow for code that accesses
the first element of initialState.levels and ACPIState.levels
arrays:

drivers/gpu/drm/amd/pm/powerplay/si_dpm.c:
4820: table-&gt;initialState.levels[0].mclk.vDLL_CNTL =
4821:         cpu_to_be32(si_pi-&gt;clock_registers.dll_cntl);
...
5021: table-&gt;ACPIState.levels[0].mclk.vDLL_CNTL =
5022:         cpu_to_be32(dll_cntl);

because such element cannot be accessed without previously allocating
enough dynamic memory for it to exist (which never actually happens).
So, there is an out-of-bounds bug in this case.

That's why struct SISLANDS_SMC_SWSTATE should only be used as type
for object driverState and new struct SISLANDS_SMC_SWSTATE_SINGLE is
created as type for objects initialState, ACPIState and ULVState.

Also, with the change from one-element array to flexible-array member
in commit 0e1aa13ca3ff ("drm/amd/pm: Replace one-element array with
flexible-array in struct SISLANDS_SMC_SWSTATE"), the size of
dpmLevels in struct SISLANDS_SMC_STATETABLE should be fixed to be
SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE instead of
SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1.

Fixes: 0e1aa13ca3ff ("drm/amd/pm: Replace one-element array with flexible-array in struct SISLANDS_SMC_SWSTATE")
Cc: stable@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva &lt;gustavoars@kernel.org&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2021-05-10' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2021-05-09T20:42:39+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2021-05-09T20:42:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=efc58a96adcd29cc37487a60582d9d08b34f6640'/>
<id>efc58a96adcd29cc37487a60582d9d08b34f6640</id>
<content type='text'>
Pull drm fixes from Dave Airlie:
 "Bit later than usual, I queued them all up on Friday then promptly
  forgot to write the pull request email. This is mainly amdgpu fixes,
  with some radeon/msm/fbdev and one i915 gvt fix thrown in.

  amdgpu:
   - MPO hang workaround
   - Fix for concurrent VM flushes on vega/navi
   - dcefclk is not adjustable on navi1x and newer
   - MST HPD debugfs fix
   - Suspend/resumes fixes
   - Register VGA clients late in case driver fails to load
   - Fix GEM leak in user framebuffer create
   - Add support for polaris12 with 32 bit memory interface
   - Fix duplicate cursor issue when using overlay
   - Fix corruption with tiled surfaces on VCN3
   - Add BO size and stride check to fix BO size verification

  radeon:
   - Fix off-by-one in power state parsing
   - Fix possible memory leak in power state parsing

  msm:
   - NULL ptr dereference fix

  fbdev:
   - procfs disabled warning fix

  i915:
   - gvt: Fix a possible division by zero in vgpu display rate
     calculation"

* tag 'drm-next-2021-05-10' of git://anongit.freedesktop.org/drm/drm:
  drm/amdgpu: Use device specific BO size &amp; stride check.
  drm/amdgpu: Init GFX10_ADDR_CONFIG for VCN v3 in DPG mode.
  drm/amd/pm: initialize variable
  drm/radeon: Avoid power table parsing memory leaks
  drm/radeon: Fix off-by-one power_state index heap overwrite
  drm/amd/display: Fix two cursor duplication when using overlay
  drm/amdgpu: add new MC firmware for Polaris12 32bit ASIC
  fbmem: Mark proc_fb_seq_ops as __maybe_unused
  drm/msm/dpu: Delete bonkers code
  drm/i915/gvt: Prevent divided by zero when calculating refresh rate
  amdgpu: fix GEM obj leak in amdgpu_display_user_framebuffer_create
  drm/amdgpu: Register VGA clients after init can no longer fail
  drm/amdgpu: Handling of amdgpu_device_resume return value for graceful teardown
  drm/amdgpu: fix r initial values
  drm/amd/display: fix wrong statement in mst hpd debugfs
  amdgpu/pm: set pp_dpm_dcefclk to readonly on NAVI10 and newer gpus
  amdgpu/pm: Prevent force of DCEFCLK on NAVI10 and SIENNA_CICHLID
  drm/amdgpu: fix concurrent VM flushes on Vega/Navi v2
  drm/amd/display: Reject non-zero src_y and src_x for video planes
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull drm fixes from Dave Airlie:
 "Bit later than usual, I queued them all up on Friday then promptly
  forgot to write the pull request email. This is mainly amdgpu fixes,
  with some radeon/msm/fbdev and one i915 gvt fix thrown in.

  amdgpu:
   - MPO hang workaround
   - Fix for concurrent VM flushes on vega/navi
   - dcefclk is not adjustable on navi1x and newer
   - MST HPD debugfs fix
   - Suspend/resumes fixes
   - Register VGA clients late in case driver fails to load
   - Fix GEM leak in user framebuffer create
   - Add support for polaris12 with 32 bit memory interface
   - Fix duplicate cursor issue when using overlay
   - Fix corruption with tiled surfaces on VCN3
   - Add BO size and stride check to fix BO size verification

  radeon:
   - Fix off-by-one in power state parsing
   - Fix possible memory leak in power state parsing

  msm:
   - NULL ptr dereference fix

  fbdev:
   - procfs disabled warning fix

  i915:
   - gvt: Fix a possible division by zero in vgpu display rate
     calculation"

* tag 'drm-next-2021-05-10' of git://anongit.freedesktop.org/drm/drm:
  drm/amdgpu: Use device specific BO size &amp; stride check.
  drm/amdgpu: Init GFX10_ADDR_CONFIG for VCN v3 in DPG mode.
  drm/amd/pm: initialize variable
  drm/radeon: Avoid power table parsing memory leaks
  drm/radeon: Fix off-by-one power_state index heap overwrite
  drm/amd/display: Fix two cursor duplication when using overlay
  drm/amdgpu: add new MC firmware for Polaris12 32bit ASIC
  fbmem: Mark proc_fb_seq_ops as __maybe_unused
  drm/msm/dpu: Delete bonkers code
  drm/i915/gvt: Prevent divided by zero when calculating refresh rate
  amdgpu: fix GEM obj leak in amdgpu_display_user_framebuffer_create
  drm/amdgpu: Register VGA clients after init can no longer fail
  drm/amdgpu: Handling of amdgpu_device_resume return value for graceful teardown
  drm/amdgpu: fix r initial values
  drm/amd/display: fix wrong statement in mst hpd debugfs
  amdgpu/pm: set pp_dpm_dcefclk to readonly on NAVI10 and newer gpus
  amdgpu/pm: Prevent force of DCEFCLK on NAVI10 and SIENNA_CICHLID
  drm/amdgpu: fix concurrent VM flushes on Vega/Navi v2
  drm/amd/display: Reject non-zero src_y and src_x for video planes
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'amd-drm-fixes-5.13-2021-05-05' of https://gitlab.freedesktop.org/agd5f/linux into drm-next</title>
<updated>2021-05-07T02:44:51+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2021-05-07T02:44:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=0844708ac3d2dbdace70f4a6020669d56958697f'/>
<id>0844708ac3d2dbdace70f4a6020669d56958697f</id>
<content type='text'>
amd-drm-fixes-5.13-2021-05-05:

amdgpu:
- MPO hang workaround
- Fix for concurrent VM flushes on vega/navi
- dcefclk is not adjustable on navi1x and newer
- MST HPD debugfs fix
- Suspend/resumes fixes
- Register VGA clients late in case driver fails to load
- Fix GEM leak in user framebuffer create
- Add support for polaris12 with 32 bit memory interface
- Fix duplicate cursor issue when using overlay
- Fix corruption with tiled surfaces on VCN3
- Add BO size and stride check to fix BO size verification

radeon:
- Fix off-by-one in power state parsing
- Fix possible memory leak in power state parsing

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/20210506033929.3875-1-alexander.deucher@amd.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
amd-drm-fixes-5.13-2021-05-05:

amdgpu:
- MPO hang workaround
- Fix for concurrent VM flushes on vega/navi
- dcefclk is not adjustable on navi1x and newer
- MST HPD debugfs fix
- Suspend/resumes fixes
- Register VGA clients late in case driver fails to load
- Fix GEM leak in user framebuffer create
- Add support for polaris12 with 32 bit memory interface
- Fix duplicate cursor issue when using overlay
- Fix corruption with tiled surfaces on VCN3
- Add BO size and stride check to fix BO size verification

radeon:
- Fix off-by-one in power state parsing
- Fix possible memory leak in power state parsing

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/20210506033929.3875-1-alexander.deucher@amd.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Use device specific BO size &amp; stride check.</title>
<updated>2021-05-06T03:09:54+00:00</updated>
<author>
<name>Bas Nieuwenhuizen</name>
<email>bas@basnieuwenhuizen.nl</email>
</author>
<published>2021-05-04T09:43:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=234055fd9728e6726787bc63b24b6450034876cf'/>
<id>234055fd9728e6726787bc63b24b6450034876cf</id>
<content type='text'>
The builtin size check isn't really the right thing for AMD
modifiers due to a couple of reasons:

1) In the format structs we don't do set any of the tilesize / blocks
etc. to avoid having format arrays per modifier/GPU
2) The pitch on the main plane is pixel_pitch * bytes_per_pixel even
for tiled ...
3) The pitch for the DCC planes is really the pixel pitch of the main
surface that would be covered by it ...

Note that we only handle GFX9+ case but we do this after converting
the implicit modifier to an explicit modifier, so on GFX9+ all
framebuffers should be checked here.

There is a TODO about DCC alignment, but it isn't worse than before
and I'd need to dig a bunch into the specifics. Getting this out in
a reasonable timeframe to make sure it gets the appropriate testing
seemed more important.

Finally as I've found that debugging addfb2 failures is a pita I was
generous adding explicit error messages to every failure case.

Fixes: f258907fdd83 ("drm/amdgpu: Verify bo size can fit framebuffer size on init.")
Tested-by: Simon Ser &lt;contact@emersion.fr&gt;
Signed-off-by: Bas Nieuwenhuizen &lt;bas@basnieuwenhuizen.nl&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The builtin size check isn't really the right thing for AMD
modifiers due to a couple of reasons:

1) In the format structs we don't do set any of the tilesize / blocks
etc. to avoid having format arrays per modifier/GPU
2) The pitch on the main plane is pixel_pitch * bytes_per_pixel even
for tiled ...
3) The pitch for the DCC planes is really the pixel pitch of the main
surface that would be covered by it ...

Note that we only handle GFX9+ case but we do this after converting
the implicit modifier to an explicit modifier, so on GFX9+ all
framebuffers should be checked here.

There is a TODO about DCC alignment, but it isn't worse than before
and I'd need to dig a bunch into the specifics. Getting this out in
a reasonable timeframe to make sure it gets the appropriate testing
seemed more important.

Finally as I've found that debugging addfb2 failures is a pita I was
generous adding explicit error messages to every failure case.

Fixes: f258907fdd83 ("drm/amdgpu: Verify bo size can fit framebuffer size on init.")
Tested-by: Simon Ser &lt;contact@emersion.fr&gt;
Signed-off-by: Bas Nieuwenhuizen &lt;bas@basnieuwenhuizen.nl&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Init GFX10_ADDR_CONFIG for VCN v3 in DPG mode.</title>
<updated>2021-05-06T03:09:12+00:00</updated>
<author>
<name>Bas Nieuwenhuizen</name>
<email>bas@basnieuwenhuizen.nl</email>
</author>
<published>2021-05-05T01:27:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=8bf073ca9235fe38d7b74a0b4e779cfa7cc70fc9'/>
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Otherwise tiling modes that require the values form this field
(In particular _*_X) would be corrupted upon video decode.

Copied from the VCN v2 code.

Fixes: 99541f392b4d ("drm/amdgpu: add mc resume DPG mode for VCN3.0")
Reviewed-and-Tested by: Leo Liu &lt;leo.liu@amd.com&gt;
Signed-off-by: Bas Nieuwenhuizen &lt;bas@basnieuwenhuizen.nl&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
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<pre>
Otherwise tiling modes that require the values form this field
(In particular _*_X) would be corrupted upon video decode.

Copied from the VCN v2 code.

Fixes: 99541f392b4d ("drm/amdgpu: add mc resume DPG mode for VCN3.0")
Reviewed-and-Tested by: Leo Liu &lt;leo.liu@amd.com&gt;
Signed-off-by: Bas Nieuwenhuizen &lt;bas@basnieuwenhuizen.nl&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
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