[PATCH v7 0/7] drm/fbdev: Panel orientation connector property support
Hans de Goede
hdegoede at redhat.com
Mon Dec 4 22:12:12 UTC 2017
On 01-12-17 19:02, Bartlomiej Zolnierkiewicz wrote:
> On Saturday, November 25, 2017 08:35:46 PM Hans de Goede wrote:
>> Here is v7 of my series to add a "panel orientation" property to
>> the drm-connector for the LCD panel to let userspace know about LCD
>> panels which are not mounted upright, as well as detecting upside-down
>> panels without needing quirks (like we do for 90 degree rotated screens).
>> Bartlomiej, can we please have your Acked-by for merging patches 1,
>> 6 and 7 through the drm tree?
> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
> Given that you add (can be in a incremental patch) a comment to:
> drivers/gpu/drm/drm_panel_orientation_quirks.c [ at the top ]
I've fixed this up before merging, adding this comment:
* Note the quirks in this file are shared with fbdev/efifb and as such
* must not depend on other drm code.
> drivers/gpu/drm/Kconfig [ to config DRM_PANEL_ORIENTATION_QUIRKS ]
Not everyone likes adding comments to Kconfig files I've had
push-back against that in the past. So I will post a follow-up patch
for this and then we will see from there.
> explaining that the code in question is shared with fbdev/efifb (so
> hopefully people will be careful and not try to make this code DRM
> specific at some point in a future).
>> New in v7:
>> -Fix embarrassing build error in efifb due to me only rebuilding modules
>> after cleanups from v6
>> New in v6:
>> -Fix / reference kernel-doc comments
>> -Don't export the DRM_MODE_PANEL_ORIENTATION_* defines in the UAPI
>> -Move i915 dsi hardware rotation state read-out to intel_dsi_init()
>> New in v5:
>> -Add kernel-doc comment documenting drm_get_panel_orientation_quirk()
>> -drm_fb_helper: Only use hardware (crtc primary plane) rotation for
>> 180 degrees for now as 9-/270 degrees rotation requires special handling
>> New in v4:
>> -Fix drm_fb_helper code setting an invalid rotation value on the primary
>> plane of disabled/unused crtcs (caught by Fi.CI)
>> New in v3:
>> -As requested by Daniel v3 moves the quirks over from the fbdev
>> subsys to the drm subsys. I've done this by simpy starting with a copy of
>> the quirk table and eventually removing the fbdev version.
>> The 1st patch in this series is a small fbdev/fbcon patch, patches 2-5
>> are all drm patches and patches 6-7 are fbdev/fbcon patches again. As
>> discussed previously the plan is to merge all 7 patches through the
>> drm tree.
> Best regards,
> Bartlomiej Zolnierkiewicz
> Samsung R&D Institute Poland
> Samsung Electronics
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