[PATCH v2 0/2] Enhance EDID quirks to allow forcing a mode

Daniel Vetter daniel at ffwll.ch
Sat Mar 23 05:54:18 PDT 2013


On Fri, Mar 22, 2013 at 09:48:49AM -0400, Dylan Semler wrote:
> Changes in this version
>  * Fix missing commit messages in patch emails

Seems to be still missing. Also I kinda liked Alex' idea of adding a
gtf/gtf2/cdt flag for the detailed timing generation algorithm.
-Daniel

> 
> These patches offer a fix for a monitor that doesn't report its native
> resolution in its EDID.  The idea is setup a new quirk list with width, height,
> and refresh rates for each monitor that needs this quirk.  If a monitor is
> attached that matches one in this list, the full modeline is calculated with
> drm_gtf_mode, the DRM_MODE_TYPE_PREFERRED bit is set, and the new mode is added
> to the connector.
> 
> The patch also creates a new quirk bit:  EDID_QUIRK_FORCE_MODE.  This bit needs
> to be set for the new quirk list discribed above to be checked.
> 
> Dylan Semler (2):
>   Enhances EDID quirks to allow for specifying and preferring a mode
>     not reported in the EDID block.
>   Adds EDID force mode quirk for MMT Monitor2Go HD+.
> 
>  drivers/gpu/drm/drm_edid.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 77 insertions(+)
> 
> -- 
> 1.7.11.7
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch


More information about the dri-devel mailing list