Re: [PATCH] gpu: ipu-v3: pre: only use internal clock gating

2017-05-03 Thread Philipp Zabel
On Tue, 2017-05-02 at 17:38 +0200, Lucas Stach wrote: > By setting the SFTRST bit, the PRE will be held in the lowest power state > with clocks to the internal blocks gated. When external clock gating is > used (from the external clock controller, or by setting the CLKGATE bit) > the PRE will spora

[PATCH] gpu: ipu-v3: pre: only use internal clock gating

2017-05-02 Thread Lucas Stach
By setting the SFTRST bit, the PRE will be held in the lowest power state with clocks to the internal blocks gated. When external clock gating is used (from the external clock controller, or by setting the CLKGATE bit) the PRE will sporadically fail to start. Signed-off-by: Lucas Stach --- This i