Re: [PATCH v2] drm/mxsfb: Fix runtime PM for unpowering lcdif block

2018-08-02 Thread Stefan Agner
On 02.08.2018 12:17, Philipp Zabel wrote: > On Tue, 2018-07-31 at 12:17 +, Leonard Crestez wrote: >> On Tue, 2018-07-31 at 13:54 +0200, Philipp Zabel wrote: >> > On Tue, 2018-07-17 at 13:48 +0300, Leonard Crestez wrote: >> > > Adding lcdif nodes to a power domain currently does work, it

Re: [PATCH v2] drm/mxsfb: Fix runtime PM for unpowering lcdif block

2018-08-02 Thread Stefan Agner
On 02.08.2018 12:17, Philipp Zabel wrote: > On Tue, 2018-07-31 at 12:17 +, Leonard Crestez wrote: >> On Tue, 2018-07-31 at 13:54 +0200, Philipp Zabel wrote: >> > On Tue, 2018-07-17 at 13:48 +0300, Leonard Crestez wrote: >> > > Adding lcdif nodes to a power domain currently does work, it

Re: [PATCH v2] drm/mxsfb: Fix runtime PM for unpowering lcdif block

2018-07-31 Thread Philipp Zabel
On Tue, 2018-07-17 at 13:48 +0300, Leonard Crestez wrote: > Adding lcdif nodes to a power domain currently does work, it results in > black/corrupted screens or hangs. While the driver does enable runtime > pm it does not deal correctly with the block being unpowered. > > Ensure power is on when

Re: [PATCH v2] drm/mxsfb: Fix runtime PM for unpowering lcdif block

2018-07-31 Thread Philipp Zabel
On Tue, 2018-07-17 at 13:48 +0300, Leonard Crestez wrote: > Adding lcdif nodes to a power domain currently does work, it results in > black/corrupted screens or hangs. While the driver does enable runtime > pm it does not deal correctly with the block being unpowered. > > Ensure power is on when