On 5/25/23 9:02 PM, Liu, Yi L wrote:
It's possible that requirement
might be relaxed in the new DMA ownership model, but as it is right
now, the code enforces that requirement and any new discussion about
what makes hot-reset available should note both the ownership and
dev_set requirement. Th
On 2022/9/22 18:10, Janusz Krzysztofik wrote:
From: Chris Wilson
Manual revert of commit f598a497bc7d ("iova: Add CPU hotplug handler to
flush rcaches"). It is trying to instantiate a cpuhp notifier from inside
a cpuhp callback. That code replaced intel_iommu implementation of
flushing per-IOV
On 2022/11/2 19:17, Baolu Lu wrote:
On 2022/9/22 18:10, Janusz Krzysztofik wrote:
From: Chris Wilson
Manual revert of commit f598a497bc7d ("iova: Add CPU hotplug handler to
flush rcaches"). It is trying to instantiate a cpuhp notifier from
inside
a cpuhp callback. That cod
On 2024/1/30 14:24, Tian, Kevin wrote:
From: Lu Baolu
Sent: Tuesday, January 30, 2024 2:08 PM
Commit 62edf5dc4a524 ("intel-iommu: Restore DMAR_BROKEN_GFX_WA
option for
broken graphics drivers") was introduced 24 years ago as a temporary
workaround for graphics drivers that used physical address
On 1/30/24 2:08 PM, Lu Baolu wrote:
Commit 62edf5dc4a524 ("intel-iommu: Restore DMAR_BROKEN_GFX_WA option for
broken graphics drivers") was introduced 24 years ago as a temporary
workaround for graphics drivers that used physical addresses for DMA and
avoided DMA APIs. This workaround was disable
On 2024/4/28 14:45, Tian, Kevin wrote:
From: Lu Baolu
Sent: Sunday, April 28, 2024 11:20 AM
A kernel command called igfx_off was introduced in commit
("Intel IOMMU: Intel IOMMU driver"). This command allows the user to
disable the IOMMU dedicated to SOC-integrated graphic devices.
Commit <9452
On 11/8/24 20:08, Mingcong Bai wrote:
(I'm not very confident about the approach of this patch but I failed to
find a better way to address the issue I have on hand, so please consider
this patch as an RFC...)
On the Lenovo ThinkPad X201, when Intel VT-d is enabled in the BIOS, the
kernel boots
On 3/16/25 15:27, Borah, Chaitanya Kumar wrote:
-Original Message-
From: Baolu Lu
Sent: Sunday, March 16, 2025 8:04 AM
To: Borah, Chaitanya Kumar
Cc:intel-gfx@lists.freedesktop.org;intel...@lists.freedesktop.org;
io...@lists.linux.dev
Subject: Re: Regression on drm-tip
On 3/14/25 17
On 3/16/25 18:01, Borah, Chaitanya Kumar wrote:
-Original Message-
From: Baolu Lu
Sent: Sunday, March 16, 2025 1:33 PM
To: Borah, Chaitanya Kumar
Cc:intel-gfx@lists.freedesktop.org;intel...@lists.freedesktop.org;
io...@lists.linux.dev; Kurmi, Suresh Kumar
; Saarinen, Jani;
De Marchi
On 3/14/25 17:04, Borah, Chaitanya Kumar wrote:
-Original Message-
From: Baolu Lu
Sent: Thursday, March 13, 2025 7:53 PM
To: Borah, Chaitanya Kumar
Cc: baolu...@linux.intel.com; intel-gfx@lists.freedesktop.org; intel-
x...@lists.freedesktop.org; io...@lists.linux.dev
Subject: Re
On 4/18/25 11:07, Baolu Lu wrote:
On 1/20/25 17:35, Mingcong Bai wrote:
(I'm not very confident about the approach of this patch but I failed to
find a better way to address the issue I have on hand, so please consider
this patch as an RFC...)
On the Lenovo ThinkPad X201, when Intel VT
On 1/20/25 17:35, Mingcong Bai wrote:
(I'm not very confident about the approach of this patch but I failed to
find a better way to address the issue I have on hand, so please consider
this patch as an RFC...)
On the Lenovo ThinkPad X201, when Intel VT-d is enabled in the BIOS, the
kernel boots
On 4/15/25 21:33, Mingcong Bai wrote:
On the Lenovo ThinkPad X201, when Intel VT-d is enabled in the BIOS, the
kernel boots with errors related to DMAR, the graphical interface appeared
quite choppy, and the system resets erratically within a minute after it
booted:
DMAR: DRHD: handling fault st
On 2025/3/13 16:51, Borah, Chaitanya Kumar wrote:
Hello Lu,
Hope you are doing well. I am Chaitanya from the linux graphics team in Intel.
This mail is regarding a regression we are seeing in our CI runs[1] on drm-tip
repository.
```
On 2025/3/13 16:51, Borah, Chaitanya Kumar wrote:
Hello Lu,
Hope you are doing well. I am Chaitanya from the linux graphics team in Intel.
This mail is regarding a regression we are seeing in our CI runs[1] on drm-tip
repository.
```
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