<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c, branch v6.14</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: drop the amdgpu_device argument from amdgpu_ib_free</title>
<updated>2024-12-18T17:17:32+00:00</updated>
<author>
<name>Pierre-Eric Pelloux-Prayer</name>
<email>pierre-eric.pelloux-prayer@amd.com</email>
</author>
<published>2024-12-06T12:16:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0014952b1754b0dba3ea87d2d3b9784fdcec9f95'/>
<id>0014952b1754b0dba3ea87d2d3b9784fdcec9f95</id>
<content type='text'>
It's unused.

Signed-off-by: Pierre-Eric Pelloux-Prayer &lt;pierre-eric.pelloux-prayer@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@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>
It's unused.

Signed-off-by: Pierre-Eric Pelloux-Prayer &lt;pierre-eric.pelloux-prayer@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@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 VCN_5_0_1 support</title>
<updated>2024-12-10T15:29:46+00:00</updated>
<author>
<name>Sonny Jiang</name>
<email>sonjiang@amd.com</email>
</author>
<published>2024-10-12T22:55:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=346492f30ce3581bf5324c4ae417eab8537dc998'/>
<id>346492f30ce3581bf5324c4ae417eab8537dc998</id>
<content type='text'>
Add vcn support for VCN_5_0_1

v2: rebase, squash in fixes (Alex)

Signed-off-by: Sonny Jiang &lt;sonjiang@amd.com&gt;
Acked-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>
Add vcn support for VCN_5_0_1

v2: rebase, squash in fixes (Alex)

Signed-off-by: Sonny Jiang &lt;sonjiang@amd.com&gt;
Acked-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: Add VCN_5_0_1 firmware</title>
<updated>2024-12-10T15:29:18+00:00</updated>
<author>
<name>Sonny Jiang</name>
<email>sonjiang@amd.com</email>
</author>
<published>2024-10-12T16:56:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=fdce10ff8f4b42d541eee7b18492afa74d9ba056'/>
<id>fdce10ff8f4b42d541eee7b18492afa74d9ba056</id>
<content type='text'>
Add vcn_5_0_1 firmware support

Signed-off-by: Sonny Jiang &lt;sonjiang@amd.com&gt;
Acked-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>
Add vcn_5_0_1 firmware support

Signed-off-by: Sonny Jiang &lt;sonjiang@amd.com&gt;
Acked-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/amd: Add the capability to mark certain firmware as "required"</title>
<updated>2024-12-10T15:26:51+00:00</updated>
<author>
<name>Mario Limonciello</name>
<email>mario.limonciello@amd.com</email>
</author>
<published>2024-12-03T17:28:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ea5d49349894a7a74ce8dba242e3a487d24b6c0e'/>
<id>ea5d49349894a7a74ce8dba242e3a487d24b6c0e</id>
<content type='text'>
Some of the firmware that is loaded by amdgpu is not actually required.
For example the ISP firmware on some SoCs is optional, and if it's not
present the ISP IP block just won't be initialized.

The firmware loader core however will show a warning when this happens
like this:
```
Direct firmware load for amdgpu/isp_4_1_0.bin failed with error -2
```

To avoid confusion for non-required firmware, adjust the amd-ucode helper
to take an extra argument indicating if the firmware is required or
optional.

On optional firmware use firmware_request_nowarn() instead of
request_firmware() to avoid the warnings.

Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Link: https://lore.kernel.org/amd-gfx/df71d375-7abd-4b32-97ce-15e57846eed8@amd.com/T/#t
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>
Some of the firmware that is loaded by amdgpu is not actually required.
For example the ISP firmware on some SoCs is optional, and if it's not
present the ISP IP block just won't be initialized.

The firmware loader core however will show a warning when this happens
like this:
```
Direct firmware load for amdgpu/isp_4_1_0.bin failed with error -2
```

To avoid confusion for non-required firmware, adjust the amd-ucode helper
to take an extra argument indicating if the firmware is required or
optional.

On optional firmware use firmware_request_nowarn() instead of
request_firmware() to avoid the warnings.

Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Link: https://lore.kernel.org/amd-gfx/df71d375-7abd-4b32-97ce-15e57846eed8@amd.com/T/#t
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: Add amdgpu_vcn_sched_mask debugfs</title>
<updated>2024-12-10T15:26:50+00:00</updated>
<author>
<name>Sathishkumar S</name>
<email>sathishkumar.sundararaju@amd.com</email>
</author>
<published>2024-11-29T04:17:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=de258d06fdab578b24c18756a6ed21a1b23db6d1'/>
<id>de258d06fdab578b24c18756a6ed21a1b23db6d1</id>
<content type='text'>
Add debugfs entry to enable or disable job submission to
specific vcn instances. The entry is created only when
there is more than an instance and is unified queue type.

Signed-off-by: Sathishkumar S &lt;sathishkumar.sundararaju@amd.com&gt;
Reviewed-by: Jesse Zhang &lt;jesse.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 debugfs entry to enable or disable job submission to
specific vcn instances. The entry is created only when
there is more than an instance and is unified queue type.

Signed-off-by: Sathishkumar S &lt;sathishkumar.sundararaju@amd.com&gt;
Reviewed-by: Jesse Zhang &lt;jesse.zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: move per inst variables to amdgpu_vcn_inst</title>
<updated>2024-12-10T15:26:47+00:00</updated>
<author>
<name>Boyuan Zhang</name>
<email>boyuan.zhang@amd.com</email>
</author>
<published>2024-10-07T17:35:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=cf1aa9ffd42f1c26706f6c705c9dde63a0f44da8'/>
<id>cf1aa9ffd42f1c26706f6c705c9dde63a0f44da8</id>
<content type='text'>
Move all per instance variables from amdgpu_vcn to amdgpu_vcn_inst.

Move adev-&gt;vcn.fw[i] from amdgpu_vcn to amdgpu_vcn_inst.
Move adev-&gt;vcn.vcn_config[i] from amdgpu_vcn to amdgpu_vcn_inst.
Move adev-&gt;vcn.vcn_codec_disable_mask[i] from amdgpu_vcn to amdgpu_vcn_inst.

Signed-off-by: Boyuan Zhang &lt;boyuan.zhang@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@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>
Move all per instance variables from amdgpu_vcn to amdgpu_vcn_inst.

Move adev-&gt;vcn.fw[i] from amdgpu_vcn to amdgpu_vcn_inst.
Move adev-&gt;vcn.vcn_config[i] from amdgpu_vcn to amdgpu_vcn_inst.
Move adev-&gt;vcn.vcn_codec_disable_mask[i] from amdgpu_vcn to amdgpu_vcn_inst.

Signed-off-by: Boyuan Zhang &lt;boyuan.zhang@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@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: Fix sysfs warning when hotplugging</title>
<updated>2024-11-21T20:56:22+00:00</updated>
<author>
<name>Jesse.zhang@amd.com</name>
<email>Jesse.zhang@amd.com</email>
</author>
<published>2024-11-18T04:06:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2f1b13521d2a64967530623dc0a3ecd8fd653722'/>
<id>2f1b13521d2a64967530623dc0a3ecd8fd653722</id>
<content type='text'>
Fix the similar warning when hotplugging:

[  155.585721] kernfs: can not remove 'enforce_isolation', no directory
[  155.592201] WARNING: CPU: 3 PID: 6960 at fs/kernfs/dir.c:1683 kernfs_remove_by_name_ns+0xb9/0xc0
[  155.601145] Modules linked in: xt_MASQUERADE xt_comment nft_compat veth bridge stp llc overlay nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr intel_rapl_msr amd_atl intel_rapl_common amd64_edac edac_mce_amd amdgpu kvm_amd kvm ipmi_ssif amdxcp rapl drm_exec gpu_sched drm_buddy i2c_algo_bit drm_suballoc_helper drm_ttm_helper ttm pcspkr drm_display_helper acpi_cpufreq drm_kms_helper video wmi k10temp i2c_piix4 acpi_ipmi ipmi_si drm zram ip_tables loop squashfs dm_multipath crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel sha512_ssse3 sha256_ssse3 sha1_ssse3 sp5100_tco ixgbe rfkill ccp dca sunrpc be2iscsi bnx2i cnic uio cxgb4i cxgb4 tls cxgb3i cxgb3 mdio libcxgbi libcxgb qla4xxx iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ipmi_devintf ipmi_msghandler fuse
[  155.685224] systemd-journald[1354]: Compressed data object 957 -&gt; 524 using ZSTD
[  155.685687] CPU: 3 PID: 6960 Comm: amd_pci_unplug Not tainted 6.10.0-1148853.1.zuul.164395107d6642bdb451071313e9378d #1
[  155.704149] Hardware name: TYAN B8021G88V2HR-2T/S8021GM2NR-2T, BIOS V1.03.B10 04/01/2019
[  155.712383] RIP: 0010:kernfs_remove_by_name_ns+0xb9/0xc0
[  155.717805] Code: a0 00 48 89 ef e8 37 96 c7 ff 5b b8 fe ff ff ff 5d 41 5c 41 5d e9 f7 96 a0 00 0f 0b eb ab 48 c7 c7 48 ba 7e 8f e8 f7 66 bf ff &lt;0f&gt; 0b eb dc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
[  155.736766] RSP: 0018:ffffb1685d7a3e20 EFLAGS: 00010296
[  155.742108] RAX: 0000000000000038 RBX: ffff929e94c80000 RCX: 0000000000000000
[  155.749363] RDX: ffff928e1efaf200 RSI: ffff928e1efa18c0 RDI: ffff928e1efa18c0
[  155.756612] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000003
[  155.763855] R10: ffffb1685d7a3cd8 R11: ffffffff8fb3e1c8 R12: ffffffffc1ef5341
[  155.771104] R13: ffff929e94cc5530 R14: 0000000000000000 R15: 0000000000000000
[  155.778357] FS:  00007fd9dd8d9c40(0000) GS:ffff928e1ef80000(0000) knlGS:0000000000000000
[  155.786594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.792450] CR2: 0000561245ceee38 CR3: 0000000113018000 CR4: 00000000003506f0
[  155.799702] Call Trace:
[  155.802254]  &lt;TASK&gt;
[  155.804460]  ? __warn+0x80/0x120
[  155.807798]  ? kernfs_remove_by_name_ns+0xb9/0xc0
[  155.812617]  ? report_bug+0x164/0x190
[  155.816393]  ? handle_bug+0x3c/0x80
[  155.819994]  ? exc_invalid_op+0x17/0x70
[  155.823939]  ? asm_exc_invalid_op+0x1a/0x20
[  155.828235]  ? kernfs_remove_by_name_ns+0xb9/0xc0
[  155.833058]  amdgpu_gfx_sysfs_fini+0x59/0xd0 [amdgpu]
[  155.838637]  gfx_v9_0_sw_fini+0x123/0x1c0 [amdgpu]
[  155.843887]  amdgpu_device_fini_sw+0xbc/0x3e0 [amdgpu]
[  155.849432]  amdgpu_driver_release_kms+0x16/0x30 [amdgpu]
[  155.855235]  drm_dev_put.part.0+0x3c/0x60 [drm]
[  155.859914]  drm_release+0x8b/0xc0 [drm]
[  155.863978]  __fput+0xf1/0x2c0
[  155.867141]  __x64_sys_close+0x3c/0x80
[  155.870998]  do_syscall_64+0x64/0x170

V2: Add details in comments (Tim)

Signed-off-by: Jesse Zhang &lt;jesse.zhang@amd.com&gt;
Reported-by: Andy Dong &lt;andy.dong@amd.com&gt;
Reviewed-by: Tim Huang &lt;tim.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>
Fix the similar warning when hotplugging:

[  155.585721] kernfs: can not remove 'enforce_isolation', no directory
[  155.592201] WARNING: CPU: 3 PID: 6960 at fs/kernfs/dir.c:1683 kernfs_remove_by_name_ns+0xb9/0xc0
[  155.601145] Modules linked in: xt_MASQUERADE xt_comment nft_compat veth bridge stp llc overlay nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr intel_rapl_msr amd_atl intel_rapl_common amd64_edac edac_mce_amd amdgpu kvm_amd kvm ipmi_ssif amdxcp rapl drm_exec gpu_sched drm_buddy i2c_algo_bit drm_suballoc_helper drm_ttm_helper ttm pcspkr drm_display_helper acpi_cpufreq drm_kms_helper video wmi k10temp i2c_piix4 acpi_ipmi ipmi_si drm zram ip_tables loop squashfs dm_multipath crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel sha512_ssse3 sha256_ssse3 sha1_ssse3 sp5100_tco ixgbe rfkill ccp dca sunrpc be2iscsi bnx2i cnic uio cxgb4i cxgb4 tls cxgb3i cxgb3 mdio libcxgbi libcxgb qla4xxx iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ipmi_devintf ipmi_msghandler fuse
[  155.685224] systemd-journald[1354]: Compressed data object 957 -&gt; 524 using ZSTD
[  155.685687] CPU: 3 PID: 6960 Comm: amd_pci_unplug Not tainted 6.10.0-1148853.1.zuul.164395107d6642bdb451071313e9378d #1
[  155.704149] Hardware name: TYAN B8021G88V2HR-2T/S8021GM2NR-2T, BIOS V1.03.B10 04/01/2019
[  155.712383] RIP: 0010:kernfs_remove_by_name_ns+0xb9/0xc0
[  155.717805] Code: a0 00 48 89 ef e8 37 96 c7 ff 5b b8 fe ff ff ff 5d 41 5c 41 5d e9 f7 96 a0 00 0f 0b eb ab 48 c7 c7 48 ba 7e 8f e8 f7 66 bf ff &lt;0f&gt; 0b eb dc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
[  155.736766] RSP: 0018:ffffb1685d7a3e20 EFLAGS: 00010296
[  155.742108] RAX: 0000000000000038 RBX: ffff929e94c80000 RCX: 0000000000000000
[  155.749363] RDX: ffff928e1efaf200 RSI: ffff928e1efa18c0 RDI: ffff928e1efa18c0
[  155.756612] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000003
[  155.763855] R10: ffffb1685d7a3cd8 R11: ffffffff8fb3e1c8 R12: ffffffffc1ef5341
[  155.771104] R13: ffff929e94cc5530 R14: 0000000000000000 R15: 0000000000000000
[  155.778357] FS:  00007fd9dd8d9c40(0000) GS:ffff928e1ef80000(0000) knlGS:0000000000000000
[  155.786594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.792450] CR2: 0000561245ceee38 CR3: 0000000113018000 CR4: 00000000003506f0
[  155.799702] Call Trace:
[  155.802254]  &lt;TASK&gt;
[  155.804460]  ? __warn+0x80/0x120
[  155.807798]  ? kernfs_remove_by_name_ns+0xb9/0xc0
[  155.812617]  ? report_bug+0x164/0x190
[  155.816393]  ? handle_bug+0x3c/0x80
[  155.819994]  ? exc_invalid_op+0x17/0x70
[  155.823939]  ? asm_exc_invalid_op+0x1a/0x20
[  155.828235]  ? kernfs_remove_by_name_ns+0xb9/0xc0
[  155.833058]  amdgpu_gfx_sysfs_fini+0x59/0xd0 [amdgpu]
[  155.838637]  gfx_v9_0_sw_fini+0x123/0x1c0 [amdgpu]
[  155.843887]  amdgpu_device_fini_sw+0xbc/0x3e0 [amdgpu]
[  155.849432]  amdgpu_driver_release_kms+0x16/0x30 [amdgpu]
[  155.855235]  drm_dev_put.part.0+0x3c/0x60 [drm]
[  155.859914]  drm_release+0x8b/0xc0 [drm]
[  155.863978]  __fput+0xf1/0x2c0
[  155.867141]  __x64_sys_close+0x3c/0x80
[  155.870998]  do_syscall_64+0x64/0x170

V2: Add details in comments (Tim)

Signed-off-by: Jesse Zhang &lt;jesse.zhang@amd.com&gt;
Reported-by: Andy Dong &lt;andy.dong@amd.com&gt;
Reviewed-by: Tim Huang &lt;tim.huang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Add sysfs interface for vcn reset mask</title>
<updated>2024-11-21T20:56:22+00:00</updated>
<author>
<name>Jesse.zhang@amd.com</name>
<email>jesse.zhang@amd.com</email>
</author>
<published>2024-11-07T14:53:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=fb9898243a7b8133c969c9bbd5d5470f7c2e1374'/>
<id>fb9898243a7b8133c969c9bbd5d5470f7c2e1374</id>
<content type='text'>
Add the sysfs interface for vcn:
vcn_reset_mask

The interface is read-only and show the resets supported by the IP.
For example, full adapter reset (mode1/mode2/BACO/etc),
soft reset, queue reset, and pipe reset.

V2: the sysfs node returns a text string instead of some flags (Christian)

V2: the sysfs node returns a text string instead of some flags (Christian)
v3: add a generic helper which takes the ring as parameter
    and print the strings in the order they are applied (Christian)

    check amdgpu_gpu_recovery  before creating sysfs file itself,
    and initialize supported_reset_types in IP version files (Lijo)
v4: s/sdma/vcn/ in the reset mask setup

Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Jesse Zhang &lt;Jesse.Zhang@amd.com&gt;
Suggested-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Tim Huang &lt;tim.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>
Add the sysfs interface for vcn:
vcn_reset_mask

The interface is read-only and show the resets supported by the IP.
For example, full adapter reset (mode1/mode2/BACO/etc),
soft reset, queue reset, and pipe reset.

V2: the sysfs node returns a text string instead of some flags (Christian)

V2: the sysfs node returns a text string instead of some flags (Christian)
v3: add a generic helper which takes the ring as parameter
    and print the strings in the order they are applied (Christian)

    check amdgpu_gpu_recovery  before creating sysfs file itself,
    and initialize supported_reset_types in IP version files (Lijo)
v4: s/sdma/vcn/ in the reset mask setup

Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Jesse Zhang &lt;Jesse.Zhang@amd.com&gt;
Suggested-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Tim Huang &lt;tim.huang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Save VCN shared memory with init reset</title>
<updated>2024-10-22T21:51:19+00:00</updated>
<author>
<name>Lijo Lazar</name>
<email>lijo.lazar@amd.com</email>
</author>
<published>2024-10-15T03:13:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=591aec150a984edcad99553ad9913abbfb8ab747'/>
<id>591aec150a984edcad99553ad9913abbfb8ab747</id>
<content type='text'>
VCN shared memory is in framebuffer and there are some flags initialized
during sw_init. Ideally, such programming should be during hw_init.

Make sure the flags are saved during reset on initialization since that
reset will affect frame buffer region. For clarity, separate it out to
another function.

Fixes: 1e4acf4d93cd ("drm/amdgpu: Add reset on init handler for XGMI")
Signed-off-by: Lijo Lazar &lt;lijo.lazar@amd.com&gt;
Reported-by: Hao Zhou &lt;hao.zhou@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>
VCN shared memory is in framebuffer and there are some flags initialized
during sw_init. Ideally, such programming should be during hw_init.

Make sure the flags are saved during reset on initialization since that
reset will affect frame buffer region. For clarity, separate it out to
another function.

Fixes: 1e4acf4d93cd ("drm/amdgpu: Add reset on init handler for XGMI")
Signed-off-by: Lijo Lazar &lt;lijo.lazar@amd.com&gt;
Reported-by: Hao Zhou &lt;hao.zhou@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/vcn: not pause dpg for unified queue</title>
<updated>2024-07-16T15:44:04+00:00</updated>
<author>
<name>Boyuan Zhang</name>
<email>boyuan.zhang@amd.com</email>
</author>
<published>2024-07-10T20:17:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=7d75ef3736a025db441be652c8cc8e84044a215f'/>
<id>7d75ef3736a025db441be652c8cc8e84044a215f</id>
<content type='text'>
For unified queue, DPG pause for encoding is done inside VCN firmware,
so there is no need to pause dpg based on ring type in kernel.

For VCN3 and below, pausing DPG for encoding in kernel is still needed.

v2: add more comments
v3: update commit message

Signed-off-by: Boyuan Zhang &lt;boyuan.zhang@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Ruijing Dong &lt;ruijing.dong@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>
For unified queue, DPG pause for encoding is done inside VCN firmware,
so there is no need to pause dpg based on ring type in kernel.

For VCN3 and below, pausing DPG for encoding in kernel is still needed.

v2: add more comments
v3: update commit message

Signed-off-by: Boyuan Zhang &lt;boyuan.zhang@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Ruijing Dong &lt;ruijing.dong@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
