[PATCH 01/17] drm/tegra: dc: Add powergate support

2014-11-04 Thread Thierry Reding
On Mon, Nov 03, 2014 at 12:15:38PM -0500, Sean Paul wrote: > On Mon, Nov 3, 2014 at 4:27 AM, Thierry Reding > wrote: > > From: Thierry Reding > > > > Both display controllers are in their own power partition. Currently the > > driver relies on the assumption that these partitions are on (which i

[PATCH 01/17] drm/tegra: dc: Add powergate support

2014-11-03 Thread Sean Paul
On Mon, Nov 3, 2014 at 4:27 AM, Thierry Reding wrote: > From: Thierry Reding > > Both display controllers are in their own power partition. Currently the > driver relies on the assumption that these partitions are on (which is > the hardware default). However some bootloaders may disable them, s

[PATCH 01/17] drm/tegra: dc: Add powergate support

2014-11-03 Thread Thierry Reding
From: Thierry Reding Both display controllers are in their own power partition. Currently the driver relies on the assumption that these partitions are on (which is the hardware default). However some bootloaders may disable them, so the driver must make sure to turn them back on to avoid hangs.