From: David Lechner <david@lechnology.com>
To: dri-devel@lists.freedesktop.org
Cc: Daniel Vetter <daniel.vetter@intel.com>,
Jani Nikula <jani.nikula@linux.intel.com>,
Sean Paul <seanpaul@chromium.org>,
David Airlie <airlied@linux.ie>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5] drm/fb-helper: pass physical dimensions to fbdev
Date: Mon, 7 Aug 2017 08:40:35 -0500 [thread overview]
Message-ID: <7916b6bd-cc6b-0696-4c78-5413389c600a@lechnology.com> (raw)
In-Reply-To: <1501863924-7154-1-git-send-email-david@lechnology.com>
On 08/04/2017 11:25 AM, David Lechner wrote:
> The fbdev subsystem has a place for physical dimensions (width and height
> in mm) that is readable by userspace. Since DRM also knows these
> dimensions, pass this information to the fbdev device.
>
> This has to be done in drm_setup_crtcs_fb() instead of drm_setup_crtcs()
> because fb_helper->fbdev may be NULL in drm_setup_crtcs().
Signed-off-by: David Lechner <david@lechnology.com>
next prev parent reply other threads:[~2017-08-07 13:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-04 16:25 [PATCH v5] drm/fb-helper: pass physical dimensions to fbdev David Lechner
2017-08-04 21:53 ` Laurent Pinchart
2017-08-05 15:57 ` David Lechner
2017-08-07 9:43 ` Daniel Vetter
2017-08-07 13:40 ` David Lechner [this message]
2017-08-07 15:01 ` Daniel Vetter
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