From: Raag Jadav <raag.jadav@intel.com>
To: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: intel-xe@lists.freedesktop.org,
Stuart Summers <stuart.summers@intel.com>,
Matt Roper <matthew.d.roper@intel.com>,
Riana Tauro <riana.tauro@intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>,
Tvrtko Ursulin <tursulin@ursulin.net>
Subject: Re: [PATCH v5 0/7] drm/xe: Add user commands to WA BB via configfs
Date: Wed, 17 Sep 2025 08:44:57 +0200 [thread overview]
Message-ID: <aMpY6YCzN8bhquIe@black.igk.intel.com> (raw)
In-Reply-To: <20250916-wa-bb-cmds-v5-0-306bddbc15da@intel.com>
On Tue, Sep 16, 2025 at 02:15:37PM -0700, Lucas De Marchi wrote:
> Integrate WA BB (aka post context restore bb) with configfs to allow
> validation to experiment with the GPU, executing commands on every
> context switch.
>
> Setting some registers to experiment:
>
> # echo 0 > /sys/bus/pci/drivers_autoprobe
> # modprobe xe
> # mkdir /sys/kernel/config/xe/0000:03:00.0
> # cat > /sys/kernel/config/xe/0000\:03\:00.0/ctx_restore_post_bb <<EOF
> bcs cmd 11000001 4F100 cafebabe
> vcs cmd 11000001 4F104 0FF1CE
> rcs cmd 11000001 4F108 BAADF00D
I know, and I share your pain :D
Raag
next prev parent reply other threads:[~2025-09-17 6:45 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-16 21:15 [PATCH v5 0/7] drm/xe: Add user commands to WA BB via configfs Lucas De Marchi
2025-09-16 21:15 ` [PATCH v5 1/7] drm/xe/configfs: Extract function to parse engine Lucas De Marchi
2025-09-16 21:15 ` [PATCH v5 2/7] drm/xe/configfs: Allow to select by class only Lucas De Marchi
2025-09-16 21:15 ` [PATCH v5 3/7] drm/xe/lrc: Allow to add user commands on context switch Lucas De Marchi
2025-09-17 16:32 ` Rodrigo Vivi
2025-09-16 21:15 ` [PATCH v5 4/7] drm/xe/configfs: Add post context restore bb Lucas De Marchi
2025-09-24 20:31 ` Kees Bakker
2025-09-24 21:34 ` Lucas De Marchi
2025-09-16 21:15 ` [PATCH v5 5/7] drm/xe/lrc: Allow INDIRECT_CTX for more engine classes Lucas De Marchi
2025-09-17 19:52 ` Rodrigo Vivi
2025-09-16 21:15 ` [PATCH v5 6/7] drm/xe/lrc: Allow to add user commands mid context switch Lucas De Marchi
2025-09-17 19:53 ` Rodrigo Vivi
2025-09-16 21:15 ` [PATCH v5 7/7] drm/xe/configfs: Add mid context restore bb Lucas De Marchi
2025-09-17 19:53 ` Rodrigo Vivi
2025-09-16 21:21 ` ✗ CI.checkpatch: warning for drm/xe: Add user commands to WA BB via configfs Patchwork
2025-09-16 21:23 ` ✓ CI.KUnit: success " Patchwork
2025-09-16 21:58 ` ✓ Xe.CI.BAT: " Patchwork
2025-09-17 1:22 ` ✗ Xe.CI.Full: failure " Patchwork
2025-09-17 6:44 ` Raag Jadav [this message]
2025-09-18 21:47 ` [PATCH v5 0/7] " Lucas De Marchi
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