[RFC PATCH] drm/radeon: program auxch directly

2015-02-21 Thread Dave Airlie
On 21 February 2015 at 03:41, Alex Deucher wrote: > On Thu, Feb 19, 2015 at 7:43 PM, Alex Deucher > wrote: >> On Thu, Feb 19, 2015 at 6:21 PM, Dave Airlie wrote: >>> From: Dave Airlie >>> >>> The atombios tables have an unfortunate restriction on only >>> being able to write 12 bytes, MST real

[RFC PATCH] drm/radeon: program auxch directly

2015-02-20 Thread Alex Deucher
On Thu, Feb 19, 2015 at 7:43 PM, Alex Deucher wrote: > On Thu, Feb 19, 2015 at 6:21 PM, Dave Airlie wrote: >> From: Dave Airlie >> >> The atombios tables have an unfortunate restriction on only >> being able to write 12 bytes, MST really wants 16-bytes here, >> and since the hw can do it, we sho

[RFC PATCH] drm/radeon: program auxch directly

2015-02-20 Thread Dave Airlie
From: Dave Airlie The atombios tables have an unfortunate restriction on only being able to write 12 bytes, MST really wants 16-bytes here, and since the hw can do it, we should just write directly to it. This uses a module option to allow for it now, and maybe we should provide the old code as

[RFC PATCH] drm/radeon: program auxch directly

2015-02-19 Thread Alex Deucher
On Thu, Feb 19, 2015 at 6:21 PM, Dave Airlie wrote: > From: Dave Airlie > > The atombios tables have an unfortunate restriction on only > being able to write 12 bytes, MST really wants 16-bytes here, > and since the hw can do it, we should just write directly to it. > > This uses a module option