<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/amd/amdgpu/df_v3_6.c, branch linux-7.1.y</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=linux-7.1.y</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=linux-7.1.y'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2026-03-02T21:46:41+00:00</updated>
<entry>
<title>drm/amdgpu: Move pcie lock to register block</title>
<updated>2026-03-02T21:46:41+00:00</updated>
<author>
<name>Lijo Lazar</name>
<email>lijo.lazar@amd.com</email>
</author>
<published>2025-12-09T06:02:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=b2d55124712b3551842bab228f27db3df8068b30'/>
<id>urn:sha1:b2d55124712b3551842bab228f27db3df8068b30</id>
<content type='text'>
Move pcie register access lock to register access block.

Signed-off-by: Lijo Lazar &lt;lijo.lazar@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>
</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.radix-linux.su/kernel/linux.git/commit/?id=2f1b13521d2a64967530623dc0a3ecd8fd653722'/>
<id>urn:sha1:2f1b13521d2a64967530623dc0a3ecd8fd653722</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>
</entry>
<entry>
<title>drm/amdgpu: expand cg_flags from u32 to u64</title>
<updated>2022-04-08T21:24:24+00:00</updated>
<author>
<name>Evan Quan</name>
<email>evan.quan@amd.com</email>
</author>
<published>2022-03-25T10:00:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=25faeddcf3c3f31f9f43de5c55f7cbdd13d3ebc7'/>
<id>urn:sha1:25faeddcf3c3f31f9f43de5c55f7cbdd13d3ebc7</id>
<content type='text'>
With this, we can support more CG flags.

Signed-off-by: Evan Quan &lt;evan.quan@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@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>
</entry>
<entry>
<title>drm/amdgpu: Wrong order for config and counter_id parameters</title>
<updated>2022-01-27T20:50:22+00:00</updated>
<author>
<name>huangqu</name>
<email>jinsdb@126.com</email>
</author>
<published>2022-01-26T09:16:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=c57f5ba2c8febe944ddebae53730667d5af179e5'/>
<id>urn:sha1:c57f5ba2c8febe944ddebae53730667d5af179e5</id>
<content type='text'>
Wrong order for config and counter_id parameters was passed, when calling df_v3_6_pmc_set_deferred and df_v3_6_pmc_is_deferred functions.

Signed-off-by: huangqu &lt;jinsdb@126.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: add poison mode query for DF (v2)</title>
<updated>2021-09-28T13:30:06+00:00</updated>
<author>
<name>Tao Zhou</name>
<email>tao.zhou1@amd.com</email>
</author>
<published>2021-09-17T10:15:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=ca5c636dc6a274693c5c3b4229f16e775d428b7f'/>
<id>urn:sha1:ca5c636dc6a274693c5c3b4229f16e775d428b7f</id>
<content type='text'>
Add ras poison mode query interface for DF.

v2: replace RREG32_PCIE with RREG32_SOC15.

Signed-off-by: Tao Zhou &lt;tao.zhou1@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>
</entry>
<entry>
<title>drm/amdgpu: Query correct register for DF hashing on Aldebaran</title>
<updated>2021-05-20T02:44:19+00:00</updated>
<author>
<name>Mukul Joshi</name>
<email>mukul.joshi@amd.com</email>
</author>
<published>2021-05-18T14:58:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=1f6256590c118475d7c32839cf07178d1ae97f0c'/>
<id>urn:sha1:1f6256590c118475d7c32839cf07178d1ae97f0c</id>
<content type='text'>
For Aldebaran, driver needs to query DramMegaBaseAddress to
check if DF hashing is enabled.

Signed-off-by: Mukul Joshi &lt;mukul.joshi@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Harish Kasiviswanathan &lt;Harish.Kasiviswanathan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: Enable TCP channel hashing for Aldebaran</title>
<updated>2021-05-10T22:07:20+00:00</updated>
<author>
<name>Mukul Joshi</name>
<email>mukul.joshi@amd.com</email>
</author>
<published>2021-03-09T18:42:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=da6b993717ebc9e3c5c6470d7ca94169acf8be0f'/>
<id>urn:sha1:da6b993717ebc9e3c5c6470d7ca94169acf8be0f</id>
<content type='text'>
Enable TCP channel hashing to match DF hash settings for Aldebaran.

Signed-off-by: Mukul Joshi &lt;mukul.joshi@amd.com&gt;
Signed-off-by: Oak Zeng &lt;Oak.Zeng@amd.com&gt;
Reviewed-by: Joseph Greathouse &lt;Joseph.Greathouse@amd.com&gt;
Reviewed-by: Harish Kasiviswanathan &lt;Harish.Kasiviswanathan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: Convert sysfs sprintf/snprintf family to sysfs_emit</title>
<updated>2021-04-09T20:43:47+00:00</updated>
<author>
<name>Tian Tao</name>
<email>tiantao6@hisilicon.com</email>
</author>
<published>2021-03-24T09:17:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=36000c7a51080840902d79e1558851076ecb7a96'/>
<id>urn:sha1:36000c7a51080840902d79e1558851076ecb7a96</id>
<content type='text'>
Fix the following coccicheck warning:
drivers/gpu//drm/amd/amdgpu/amdgpu_ras.c:434:9-17: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_xgmi.c:220:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_xgmi.c:249:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/df_v3_6.c:208:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_psp.c:2973:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_vram_mgr.c:75:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_vram_mgr.c:112:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_vram_mgr.c:58:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_vram_mgr.c:93:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_vram_mgr.c:125:9-17: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_gtt_mgr.c:52:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_gtt_mgr.c:71:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_device.c:140:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_device.c:164:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_device.c:186:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_device.c:208:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu//drm/amd/amdgpu/amdgpu_atombios.c:1916:8-16: WARNING:
use scnprintf or sprintf

Signed-off-by: Tian Tao &lt;tiantao6@hisilicon.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: add missing df counter disable write</title>
<updated>2021-03-02T19:07:52+00:00</updated>
<author>
<name>Jonathan Kim</name>
<email>jonathan.kim@amd.com</email>
</author>
<published>2021-02-23T21:17:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=640a28b50c4ad502b931750f13a5f743449e5755'/>
<id>urn:sha1:640a28b50c4ad502b931750f13a5f743449e5755</id>
<content type='text'>
Request to stop DF performance counters is missing the actual write to the
controller register.

Reported-by: Chris Freehill &lt;chris.freehill@amd.com&gt;
Signed-off-by: Jonathan Kim &lt;jonathan.kim@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Harish Kasiviswanathan &lt;harish.kasiviswanathan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: add xgmi perfmons for arcturus</title>
<updated>2020-10-07T18:44:40+00:00</updated>
<author>
<name>Jonathan Kim</name>
<email>jonathan.kim@amd.com</email>
</author>
<published>2020-09-02T03:59:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=a9d17930adff802d97a58a7d705c8182c735043d'/>
<id>urn:sha1:a9d17930adff802d97a58a7d705c8182c735043d</id>
<content type='text'>
Add xgmi perfmons for Arcturus.

v4: Align with patch 2 with struct improvements
v3: Align with patch 2 streamlining perf types versus event config types.
v2: Resend for re-review with alignment for v3 in patch 2.

Signed-off-by: Jonathan Kim &lt;jonathan.kim@amd.com&gt;
Tested-by: Chris Freehill &lt;chris.freehill@amd.com&gt;
Reviewed-by: Harish Kasiviswanathan &lt;harish.kasiviswanathan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
</feed>
