linux-kernel - Re: [PATCH] drm/i915: implement vmap/vunmap GEM object functions

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Message-ID: <Z8ltF3n4n6iwDfxr@ashyti-mobl2.lan>
Date: Thu, 6 Mar 2025 10:38:31 +0100
From: Andi Shyti <andi.shyti@...ux.intel.com>
To: Asbjørn Sloth Tønnesen <asbjorn@...jorn.st>
Cc: intel-gfx@...ts.freedesktop.org,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Tvrtko Ursulin <tursulin@...ulin.net>,
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
	Jouni Högander <jouni.hogander@...el.com>,
	Zhao Liu <zhao1.liu@...el.com>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/i915: implement vmap/vunmap GEM object functions

Hi Asbjorn,

On Sat, Jun 29, 2024 at 06:25:06PM +0000, Asbjørn Sloth Tønnesen wrote:
> Implement i915_gem_vmap_object() and i915_gem_vunmap_object(),
> based on i915_gem_dmabuf_vmap() and i915_gem_dmabuf_vunmap().
> 
> This enables a drm_client to use drm_client_buffer_vmap() and
> drm_client_buffer_vunmap() on hardware using the i915 driver.
> 
> Tested with a currently out of tree pixelflut drm_client[1] on:
> - Lenovo ThinkCentre M720q (CoffeeLake-S GT2 / Intel UHD Graphics 630)
> - Dell Wyse N06D - 3030 LT (ValleyView on Intel Celeron N2807 SOC)

do you mind sharing the tests?

> [1] XDP->DRM pixelflut: https://labitat.dk/wiki/Pixelflut-XDR
> 
> Signed-off-by: Asbjørn Sloth Tønnesen <asbjorn@...jorn.st>

thanks, reviewed and merged to drm-intel-gt-next.

Andi