<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu/drm/amd/amdgpu/cik_sdma.c, branch v6.8</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-next-2023-10-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next</title>
<updated>2023-10-31T00:47:50+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2023-10-31T00:47:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=915b6d034b54425b42705c8772ddb7a121759eb1'/>
<id>915b6d034b54425b42705c8772ddb7a121759eb1</id>
<content type='text'>
drm-misc-next for v6.7-rc1:

drm-misc-next-2023-10-19 + following:

UAPI Changes:

Cross-subsystem Changes:
- Convert fbdev drivers to use fbdev i/o mem helpers.

Core Changes:
- Use cross-references for macros in docs.
- Make drm_client_buffer_addb use addfb2.
- Add NV20 and NV30 YUV formats.
- Documentation updates for create_dumb ioctl.
- CI fixes.
- Allow variable number of run-queues in scheduler.

Driver Changes:
- Rename drm/ast constants.
- Make ili9882t its own driver.
- Assorted fixes in ivpu, vc4, bridge/synopsis, amdgpu.
- Add planar formats to rockchip.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/3d92fae8-9b1b-4165-9ca8-5fda11ee146b@linux.intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
drm-misc-next for v6.7-rc1:

drm-misc-next-2023-10-19 + following:

UAPI Changes:

Cross-subsystem Changes:
- Convert fbdev drivers to use fbdev i/o mem helpers.

Core Changes:
- Use cross-references for macros in docs.
- Make drm_client_buffer_addb use addfb2.
- Add NV20 and NV30 YUV formats.
- Documentation updates for create_dumb ioctl.
- CI fixes.
- Allow variable number of run-queues in scheduler.

Driver Changes:
- Rename drm/ast constants.
- Make ili9882t its own driver.
- Assorted fixes in ivpu, vc4, bridge/synopsis, amdgpu.
- Add planar formats to rockchip.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/3d92fae8-9b1b-4165-9ca8-5fda11ee146b@linux.intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: move buffer funcs setting up a level</title>
<updated>2023-10-26T20:04:24+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2023-10-25T17:19:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=b70438004a14f4d0f9890b3297cd66248728546c'/>
<id>b70438004a14f4d0f9890b3297cd66248728546c</id>
<content type='text'>
Rather than doing this in the IP code for the SDMA paging
engine, move it up to the core device level init level.
This should fix the scheduler init ordering.

v2: drop extra parens
v3: drop SDMA helpers
v4: Added a Fixes tag because amdgpu dereferences an uninitialized
    scheduler without this patch, and this patch fixes this. (Luben)

Tested-by: Luben Tuikov &lt;luben.tuikov@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Link: https://lore.kernel.org/r/20231025171928.3318505-1-alexander.deucher@amd.com
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Fixes: 56e449603f0ac5 ("drm/sched: Convert the GPU scheduler to variable number of run-queues")
Signed-off-by: Luben Tuikov &lt;ltuikov89@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Rather than doing this in the IP code for the SDMA paging
engine, move it up to the core device level init level.
This should fix the scheduler init ordering.

v2: drop extra parens
v3: drop SDMA helpers
v4: Added a Fixes tag because amdgpu dereferences an uninitialized
    scheduler without this patch, and this patch fixes this. (Luben)

Tested-by: Luben Tuikov &lt;luben.tuikov@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Link: https://lore.kernel.org/r/20231025171928.3318505-1-alexander.deucher@amd.com
Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Fixes: 56e449603f0ac5 ("drm/sched: Convert the GPU scheduler to variable number of run-queues")
Signed-off-by: Luben Tuikov &lt;ltuikov89@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd: Move microcode init from sw_init to early_init for CIK SDMA</title>
<updated>2023-09-28T19:38:17+00:00</updated>
<author>
<name>Mario Limonciello</name>
<email>mario.limonciello@amd.com</email>
</author>
<published>2023-09-25T19:02:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=93499bd6cdcbb89008f6e04c5b5691e49968e3bd'/>
<id>93499bd6cdcbb89008f6e04c5b5691e49968e3bd</id>
<content type='text'>
As part of IP discovery early_init is run for all HW IP blocks.
During this phase all firmware is supposed to be identified that may
be missing so that the driver can avoid releasing resources used by
the EFI framebuffer or simpledrm until the last possible moment.

Move microcode loading from sw_init to early_init.

Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Reviewed-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>
As part of IP discovery early_init is run for all HW IP blocks.
During this phase all firmware is supposed to be identified that may
be missing so that the driver can avoid releasing resources used by
the EFI framebuffer or simpledrm until the last possible moment.

Move microcode loading from sw_init to early_init.

Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Reviewed-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/amd: Drop error message about failing to load SDMA firmware</title>
<updated>2023-09-28T19:36:41+00:00</updated>
<author>
<name>Mario Limonciello</name>
<email>mario.limonciello@amd.com</email>
</author>
<published>2023-09-25T18:48:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=161d076c2d163d4e6d83e55a6363eb6070eb36b9'/>
<id>161d076c2d163d4e6d83e55a6363eb6070eb36b9</id>
<content type='text'>
The error path for SDMA firmware loading is unnecessarily noisy.
When a firmware is missing 3 errors show up:
```
amdgpu 0000:07:00.0: Direct firmware load for amdgpu/green_sardine_sdma.bin failed with error -2
[drm:sdma_v4_0_early_init [amdgpu]] *ERROR* Failed to load sdma firmware!
[drm:amdgpu_device_init [amdgpu]] *ERROR* early_init of IP block &lt;sdma_v4_0&gt; failed -19
```

The error code for the device init is bubbled up already, remove the
second one.

Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Reviewed-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>
The error path for SDMA firmware loading is unnecessarily noisy.
When a firmware is missing 3 errors show up:
```
amdgpu 0000:07:00.0: Direct firmware load for amdgpu/green_sardine_sdma.bin failed with error -2
[drm:sdma_v4_0_early_init [amdgpu]] *ERROR* Failed to load sdma firmware!
[drm:amdgpu_device_init [amdgpu]] *ERROR* early_init of IP block &lt;sdma_v4_0&gt; failed -19
```

The error code for the device init is bubbled up already, remove the
second one.

Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Reviewed-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/sdma: set sched.ready status after ring/IB test in sdma</title>
<updated>2023-06-09T14:57:07+00:00</updated>
<author>
<name>Guchun Chen</name>
<email>guchun.chen@amd.com</email>
</author>
<published>2023-05-12T08:04:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=61c31b8b6c5e386a9c2ddc4e2cf9d8ae46c8a1f9'/>
<id>61c31b8b6c5e386a9c2ddc4e2cf9d8ae46c8a1f9</id>
<content type='text'>
sched.ready is nothing with ring initialization, it needs to set
to be true after ring/IB test in amdgpu_ring_test_helper to tell
the ring is ready for submission.

Signed-off-by: Guchun Chen &lt;guchun.chen@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>
sched.ready is nothing with ring initialization, it needs to set
to be true after ring/IB test in amdgpu_ring_test_helper to tell
the ring is ready for submission.

Signed-off-by: Guchun Chen &lt;guchun.chen@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/amd: Use `amdgpu_ucode_*` helpers for SDMA on CIK</title>
<updated>2023-01-10T19:32:58+00:00</updated>
<author>
<name>Mario Limonciello</name>
<email>mario.limonciello@amd.com</email>
</author>
<published>2023-01-04T14:36:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=cb9bdfad2274a58bd01d188727aed20b4baf5f44'/>
<id>cb9bdfad2274a58bd01d188727aed20b4baf5f44</id>
<content type='text'>
The `amdgpu_ucode_request` helper will ensure that the return code for
missing firmware is -ENODEV so that early_init can fail.

The `amdgpu_ucode_release` helper is for symmetry on unloading.

Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Lijo Lazar &lt;lijo.lazar@amd.com&gt;
Signed-off-by: Mario Limonciello &lt;mario.limonciello@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>
The `amdgpu_ucode_request` helper will ensure that the return code for
missing firmware is -ENODEV so that early_init can fail.

The `amdgpu_ucode_release` helper is for symmetry on unloading.

Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Lijo Lazar &lt;lijo.lazar@amd.com&gt;
Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: switch sdma buffer function tear down to a helper</title>
<updated>2022-10-10T21:32:56+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2022-10-06T19:31:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=571c053658926df3321633b7133f574d3e656c81'/>
<id>571c053658926df3321633b7133f574d3e656c81</id>
<content type='text'>
Switch all of the SDMA implementations to use the helper to
tear down the ttm buffer manager.

Tested-by: Bokun Zhang &lt;Bokun.Zhang@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>
Switch all of the SDMA implementations to use the helper to
tear down the ttm buffer manager.

Tested-by: Bokun Zhang &lt;Bokun.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: use ring structure to access rptr/wptr v2</title>
<updated>2022-05-04T14:03:27+00:00</updated>
<author>
<name>Jack Xiao</name>
<email>Jack.Xiao@amd.com</email>
</author>
<published>2020-03-20T02:54:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=3748424ba9f1241a532c57372806ecfdda894449'/>
<id>3748424ba9f1241a532c57372806ecfdda894449</id>
<content type='text'>
Use ring structure to access the cpu/gpu address of rptr/wptr.

v2: merge gfx10/sdma5/sdma5.2 patches

Signed-off-by: Jack Xiao &lt;Jack.Xiao@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@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>
Use ring structure to access the cpu/gpu address of rptr/wptr.

v2: merge gfx10/sdma5/sdma5.2 patches

Signed-off-by: Jack Xiao &lt;Jack.Xiao@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/sdma: Remove redundant lower_32_bits() calls when settings SDMA doorbell</title>
<updated>2022-04-26T15:44:06+00:00</updated>
<author>
<name>Haohui Mai</name>
<email>ricetons@gmail.com</email>
</author>
<published>2022-04-25T12:23:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=ca5d251b3b6e3aabf2d1bb7261c6b8e156b7ee16'/>
<id>ca5d251b3b6e3aabf2d1bb7261c6b8e156b7ee16</id>
<content type='text'>
Updated the patch for the pre-vega hardware. I kept the clamping code
to be safe.

Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Haohui Mai &lt;ricetons@gmail.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>
Updated the patch for the pre-vega hardware. I kept the clamping code
to be safe.

Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Haohui Mai &lt;ricetons@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/amdgpu/cik_sdma: Fix a few incorrectly named functions</title>
<updated>2021-05-21T14:32:14+00:00</updated>
<author>
<name>Lee Jones</name>
<email>lee.jones@linaro.org</email>
</author>
<published>2021-05-20T12:02:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=094b457bcbe439da19283d8c45acd1874ae2abce'/>
<id>094b457bcbe439da19283d8c45acd1874ae2abce</id>
<content type='text'>
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/cik_sdma.c:735: warning: expecting prototype for cik_sdma_vm_copy_pages(). Prototype was for cik_sdma_vm_copy_pte() instead
 drivers/gpu/drm/amd/amdgpu/cik_sdma.c:762: warning: expecting prototype for cik_sdma_vm_write_pages(). Prototype was for cik_sdma_vm_write_pte() instead
 drivers/gpu/drm/amd/amdgpu/cik_sdma.c:792: warning: expecting prototype for cik_sdma_vm_set_pages(). Prototype was for cik_sdma_vm_set_pte_pde() instead
 drivers/gpu/drm/amd/amdgpu/cik_sdma.c:814: warning: expecting prototype for cik_sdma_vm_pad_ib(). Prototype was for cik_sdma_ring_pad_ib() instead

Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Christian König" &lt;christian.koenig@amd.com&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Cc: Sumit Semwal &lt;sumit.semwal@linaro.org&gt;
Cc: Evan Quan &lt;evan.quan@amd.com&gt;
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones &lt;lee.jones@linaro.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>
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/cik_sdma.c:735: warning: expecting prototype for cik_sdma_vm_copy_pages(). Prototype was for cik_sdma_vm_copy_pte() instead
 drivers/gpu/drm/amd/amdgpu/cik_sdma.c:762: warning: expecting prototype for cik_sdma_vm_write_pages(). Prototype was for cik_sdma_vm_write_pte() instead
 drivers/gpu/drm/amd/amdgpu/cik_sdma.c:792: warning: expecting prototype for cik_sdma_vm_set_pages(). Prototype was for cik_sdma_vm_set_pte_pde() instead
 drivers/gpu/drm/amd/amdgpu/cik_sdma.c:814: warning: expecting prototype for cik_sdma_vm_pad_ib(). Prototype was for cik_sdma_ring_pad_ib() instead

Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Christian König" &lt;christian.koenig@amd.com&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Cc: Sumit Semwal &lt;sumit.semwal@linaro.org&gt;
Cc: Evan Quan &lt;evan.quan@amd.com&gt;
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
