<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h, branch v6.2</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<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-stable.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: add function to init SDMA microcode</title>
<updated>2022-09-29T13:41:43+00:00</updated>
<author>
<name>Likun Gao</name>
<email>Likun.Gao@amd.com</email>
</author>
<published>2022-09-22T06:33:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=15aa13056d11dad1e54d65acd854184f3f74a5b7'/>
<id>15aa13056d11dad1e54d65acd854184f3f74a5b7</id>
<content type='text'>
Add an common function to init SDMA related microcode.

Signed-off-by: Likun Gao &lt;Likun.Gao@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>
Add an common function to init SDMA related microcode.

Signed-off-by: Likun Gao &lt;Likun.Gao@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: Remove redundant calls of amdgpu_ras_block_late_fini in sdma ras block</title>
<updated>2022-03-02T23:40:06+00:00</updated>
<author>
<name>yipechai</name>
<email>YiPeng.Chai@amd.com</email>
</author>
<published>2022-02-14T08:15:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=149d7ba1f8fe515a2a36ff95fa659720e72fe4ed'/>
<id>149d7ba1f8fe515a2a36ff95fa659720e72fe4ed</id>
<content type='text'>
Remove redundant calls of amdgpu_ras_block_late_fini in sdma ras block.

Signed-off-by: yipechai &lt;YiPeng.Chai@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@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>
Remove redundant calls of amdgpu_ras_block_late_fini in sdma ras block.

Signed-off-by: yipechai &lt;YiPeng.Chai@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Modify .ras_fini function pointer parameter</title>
<updated>2022-03-02T23:40:05+00:00</updated>
<author>
<name>yipechai</name>
<email>YiPeng.Chai@amd.com</email>
</author>
<published>2022-02-17T06:52:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=01d468d9a420152e4a1270992e69a37ea0c98e04'/>
<id>01d468d9a420152e4a1270992e69a37ea0c98e04</id>
<content type='text'>
Modify .ras_fini function pointer parameter so that
we can remove redundant intermediate calls in some
ras blocks.

Signed-off-by: yipechai &lt;YiPeng.Chai@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@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>
Modify .ras_fini function pointer parameter so that
we can remove redundant intermediate calls in some
ras blocks.

Signed-off-by: yipechai &lt;YiPeng.Chai@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Modify .ras_late_init function pointer parameter</title>
<updated>2022-02-17T20:59:04+00:00</updated>
<author>
<name>yipechai</name>
<email>YiPeng.Chai@amd.com</email>
</author>
<published>2022-02-14T06:12:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4e9b1fa5a2757d11a5c40eed2b2b4837dcb2f12e'/>
<id>4e9b1fa5a2757d11a5c40eed2b2b4837dcb2f12e</id>
<content type='text'>
Modify .ras_late_init function pointer parameter so that
it can remove redundant intermediate calls in some ras blocks.

Signed-off-by: yipechai &lt;YiPeng.Chai@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@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>
Modify .ras_late_init function pointer parameter so that
it can remove redundant intermediate calls in some ras blocks.

Signed-off-by: yipechai &lt;YiPeng.Chai@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Modify sdma block to fit for the unified ras block data and ops</title>
<updated>2022-01-14T22:52:00+00:00</updated>
<author>
<name>yipechai</name>
<email>YiPeng.Chai@amd.com</email>
</author>
<published>2022-01-05T07:30:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=bdc4292bd3b4337985f716be789b08eef921f7a6'/>
<id>bdc4292bd3b4337985f716be789b08eef921f7a6</id>
<content type='text'>
1.Modify sdma block to fit for the unified ras block data and ops.
2.Change amdgpu_sdma_ras_funcs to amdgpu_sdma_ras, and the corresponding variable name remove _funcs suffix.
3.Remove the const flag of sdma ras variable so that sdma ras block can be able to be inserted into amdgpu device ras block link list.
4.Invoke amdgpu_ras_register_ras_block function to register sdma ras block into amdgpu device ras block link list.
5.Remove the redundant code about sdma in amdgpu_ras.c after using the unified ras block.
6.Fill unified ras block .name .block .ras_late_init and .ras_fini for all of sdma versions. If .ras_late_init and .ras_fini had been defined by the selected sdma version, the defined functions will take effect; if not defined, default fill them with amdgpu_sdma_ras_late_init and amdgpu_sdma_ras_fini.

v2: squash in warning fix (Alex)

Signed-off-by: yipechai &lt;YiPeng.Chai@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: John Clements &lt;john.clements@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@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>
1.Modify sdma block to fit for the unified ras block data and ops.
2.Change amdgpu_sdma_ras_funcs to amdgpu_sdma_ras, and the corresponding variable name remove _funcs suffix.
3.Remove the const flag of sdma ras variable so that sdma ras block can be able to be inserted into amdgpu device ras block link list.
4.Invoke amdgpu_ras_register_ras_block function to register sdma ras block into amdgpu device ras block link list.
5.Remove the redundant code about sdma in amdgpu_ras.c after using the unified ras block.
6.Fill unified ras block .name .block .ras_late_init and .ras_fini for all of sdma versions. If .ras_late_init and .ras_fini had been defined by the selected sdma version, the defined functions will take effect; if not defined, default fill them with amdgpu_sdma_ras_late_init and amdgpu_sdma_ras_fini.

v2: squash in warning fix (Alex)

Signed-off-by: yipechai &lt;YiPeng.Chai@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: John Clements &lt;john.clements@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add sdma 4_x interrupts printing</title>
<updated>2021-03-05T20:12:23+00:00</updated>
<author>
<name>Feifei Xu</name>
<email>Feifei.Xu@amd.com</email>
</author>
<published>2021-03-03T10:42:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=8f211fe8ac7c4f334ef5b38d32228cc7eb2a1643'/>
<id>8f211fe8ac7c4f334ef5b38d32228cc7eb2a1643</id>
<content type='text'>
Add VM_HOLE/DOORBELL_INVALID_BE/POLL_TIMEOUT/SRBMWRITE
interrupt info printing.

Signed-off-by: Feifei Xu &lt;Feifei.Xu@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>
Add VM_HOLE/DOORBELL_INVALID_BE/POLL_TIMEOUT/SRBMWRITE
interrupt info printing.

Signed-off-by: Feifei Xu &lt;Feifei.Xu@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: expand sdma copy_buffer interface with tmz parameter</title>
<updated>2020-04-28T20:20:29+00:00</updated>
<author>
<name>Aaron Liu</name>
<email>aaron.liu@amd.com</email>
</author>
<published>2019-10-15T07:37:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=be7538ff7488445297d903f5419de8fb99adf85d'/>
<id>be7538ff7488445297d903f5419de8fb99adf85d</id>
<content type='text'>
This patch expands sdma copy_buffer interface with tmz parameter.

Signed-off-by: Aaron Liu &lt;aaron.liu@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Huang Rui &lt;ray.huang@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>
This patch expands sdma copy_buffer interface with tmz parameter.

Signed-off-by: Aaron Liu &lt;aaron.liu@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Huang Rui &lt;ray.huang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: rework sched_list generation</title>
<updated>2020-04-09T14:43:14+00:00</updated>
<author>
<name>Nirmoy Das</name>
<email>nirmoy.das@amd.com</email>
</author>
<published>2020-04-01T09:46:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=1c6d567bdf73a207f51ef2e5745854ba7daa22c7'/>
<id>1c6d567bdf73a207f51ef2e5745854ba7daa22c7</id>
<content type='text'>
Generate HW IP's sched_list in amdgpu_ring_init() instead of
amdgpu_ctx.c. This makes amdgpu_ctx_init_compute_sched(),
ring.has_high_prio and amdgpu_ctx_init_sched() unnecessary.
This patch also stores sched_list for all HW IPs in one big
array in struct amdgpu_device which makes amdgpu_ctx_init_entity()
much more leaner.

v2:
fix a coding style issue
do not use drm hw_ip const to populate amdgpu_ring_type enum

v3:
remove ctx reference and move sched array and num_sched to a struct
use num_scheds to detect uninitialized scheduler list

v4:
use array_index_nospec for user space controlled variables
fix possible checkpatch.pl warnings

Signed-off-by: Nirmoy Das &lt;nirmoy.das@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@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>
Generate HW IP's sched_list in amdgpu_ring_init() instead of
amdgpu_ctx.c. This makes amdgpu_ctx_init_compute_sched(),
ring.has_high_prio and amdgpu_ctx_init_sched() unnecessary.
This patch also stores sched_list for all HW IPs in one big
array in struct amdgpu_device which makes amdgpu_ctx_init_entity()
much more leaner.

v2:
fix a coding style issue
do not use drm hw_ip const to populate amdgpu_ring_type enum

v3:
remove ctx reference and move sched array and num_sched to a struct
use num_scheds to detect uninitialized scheduler list

v4:
use array_index_nospec for user space controlled variables
fix possible checkpatch.pl warnings

Signed-off-by: Nirmoy Das &lt;nirmoy.das@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add reset_ras_error_count function for SDMA</title>
<updated>2020-03-05T05:32:32+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2020-03-02T03:54:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=86153f1be26901598599c190b458dd26dce0fd50'/>
<id>86153f1be26901598599c190b458dd26dce0fd50</id>
<content type='text'>
SDMA ras error counters are dirty ones after cold reboot
Read operation is needed to reset them to 0

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@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>
SDMA ras error counters are dirty ones after cold reboot
Read operation is needed to reset them to 0

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@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>
</feed>
