Re: [BUG, BISECTED] HDMI not working with Intel Arc GPU

2025-04-18 Thread Nautiyal, Ankit K
On 4/18/2025 1:39 PM, Harry Yoo wrote: Hi folks, I use my laptop with a second monitor connected via HDMI. After kernel upgrade, my second monitor became blank (black screen) and displays nothing. So I started bisection. Thanks Harry for the mail and your efforts in the bisection, this will

✗ Fi.CI.CHECKPATCH: warning for drm/i915/guc: Enable DUAL_QUEUE_WA for newer platforms

2025-04-18 Thread Patchwork
== Series Details == Series: drm/i915/guc: Enable DUAL_QUEUE_WA for newer platforms URL : https://patchwork.freedesktop.org/series/147987/ State : warning == Summary == Error: dim checkpatch failed c5649d6a3089 drm/i915/guc: Enable DUAL_QUEUE_WA for newer platforms -:25: WARNING:TYPO_SPELLING:

✗ Fi.CI.SPARSE: warning for drm/i915/guc: Enable DUAL_QUEUE_WA for newer platforms

2025-04-18 Thread Patchwork
== Series Details == Series: drm/i915/guc: Enable DUAL_QUEUE_WA for newer platforms URL : https://patchwork.freedesktop.org/series/147987/ State : warning == Summary == Error: dim sparse failed Sparse version: v0.6.2 Fast mode used, each commit won't be checked separately.

Re: [PATCH v3 1/2] scripts/kernel-doc.py: don't create *.pyc files

2025-04-18 Thread Mauro Carvalho Chehab
Hi Andy, Em Wed, 16 Apr 2025 12:41:29 +0300 Andy Shevchenko escreveu: > On Wed, Apr 16, 2025 at 05:38:11PM +0800, Mauro Carvalho Chehab wrote: > > Em Wed, 16 Apr 2025 17:29:01 +0800 > > Mauro Carvalho Chehab escreveu: > > ... > > > Heh, trying to quickly write a patch before calling it a da

[PATCH v3 3/4] scripts/kernel-doc.py: don't create *.pyc files

2025-04-18 Thread Mauro Carvalho Chehab
As reported by Andy, kernel-doc.py is creating a __pycache__ directory at build time. Disable creation of __pycache__ for the libraries used by kernel-doc.py, when excecuted via the build system or via scripts/find-unused-docs.sh. Reported-by: Andy Shevchenko Closes: https://lore.kernel.org/linu

[PATCH v3 0/4] Don't create Python bytecode when building the kernel

2025-04-18 Thread Mauro Carvalho Chehab
As reported by Andy, the Kernel build system runs kernel-doc script for DRM, when W=1. Due to Python's normal behavior, its JIT compiler will create a bytecode and store it under scripts/lib/*/__pycache__. As one may be using O= and even having the sources on a read-only mount point, disable its c

[PATCH] drm/i915/guc: Enable DUAL_QUEUE_WA for newer platforms

2025-04-18 Thread Julia Filipchuk
For newer platforms (post DG2) hardware intentionally stalls on submisstion of concurrent RCS and CCS of different address spaces. With this workaround GuC will never schedule such conlicting contexts; preventing detection of a stall as a hang. GuC specs recommend to enable this for all platforms

Re: [PATCH v3 1/2] scripts/kernel-doc.py: don't create *.pyc files

2025-04-18 Thread kernel test robot
Hi Mauro, kernel test robot noticed the following build errors: [auto build test ERROR on lwn/docs-next] [also build test ERROR on drm-i915/for-linux-next drm-i915/for-linux-next-fixes linus/master v6.15-rc2 next-20250417] [cannot apply to masahiroy-kbuild/for-next masahiroy-kbuild/fixes] [If yo

[PATCH v2 ratelimit 04/14] drm/i915: Avoid open-coded use of ratelimit_state structure's ->missed field

2025-04-18 Thread Paul E. McKenney
The i915_oa_stream_destroy() function directly accesses the ratelimit_state structure's ->missed field, which work, but which also makes it more difficult to change this field. Therefore, make use of the ratelimit_state_get_miss() function instead of directly accessing the ->missed field. Signed-

Re: [PATCH] iommu: intel: apply quirk_iommu_igfx for 8086:0044 (QM57/QS57)

2025-04-18 Thread Baolu Lu
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

[PATCH v9 08/10] drm/i915/lobf: Add mutex for alpm update

2025-04-18 Thread Animesh Manna
The ALPM_CTL can be updated from different context, so add mutex to sychonize the update. Signed-off-by: Animesh Manna Reviewed-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_alpm.c | 13 - drivers/gpu/drm/i915/display/intel_alpm.h | 2 +- drivers/gpu/d

Re: [PATCH 6/6] drm/i915/vga: Consolidate intel_vga_disable() calls

2025-04-18 Thread Jani Nikula
On Thu, 17 Apr 2025, Ville Syrjala wrote: > From: Ville Syrjälä > > Currently we disable the VGA plane from various places, sometimes > multiple times in the same init/resume sequence. Get rid of all this > mess and do it just once. The most correct place seems to be just > after intel_early_disp

Re: [RFC PATCH RESEND] iommu: intel: apply quirk_iommu_igfx for 8086:0044 (QM57/QS57)

2025-04-18 Thread Baolu Lu
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-d is ena

Re: [PATCH v8 01/14] drm: Define histogram structures exposed to user

2025-04-18 Thread Pekka Paalanen
On Thu, 17 Apr 2025 06:31:21 + "Shankar, Uma" wrote: > > -Original Message- > > From: Intel-xe On Behalf Of Murthy, > > Arun R > > Sent: Friday, March 28, 2025 10:36 AM > > To: Pekka Paalanen > > Cc: intel...@lists.freedesktop.org; intel-gfx@lists.freedesktop.org; dri- > > de...@lis