Re: [PATCH v3] drm/exynos: enable fimd clocks in probe before accessing fimd registers

2014-05-22 Thread Sachin Kamat
Hi Rahul, On 22 May 2014 19:41, Rahul Sharma wrote: > Fimd probe is accessing fimd Registers without enabling the fimd > gate clocks. If FIMD clocks are kept disabled in Uboot or disbaled > during kernel boottime, the system hangs during boottime. > > This issue got surfaced when verifying with s

[PATCH v3] drm/exynos: enable fimd clocks in probe before accessing fimd registers

2014-05-22 Thread Rahul Sharma
Fimd probe is accessing fimd Registers without enabling the fimd gate clocks. If FIMD clocks are kept disabled in Uboot or disbaled during kernel boottime, the system hangs during boottime. This issue got surfaced when verifying with sysmmu enabled. Probe of fimd Sysmmu enables the master clock be

RE: [PATCH v3] drm/exynos: enable FIMD clocks

2013-04-21 Thread Inki Dae
vger.kernel.org; > jy0922.s...@samsung.com; inki@samsung.com; kgene@samsung.com; > linaro-ker...@lists.linaro.org; linux-me...@vger.kernel.org > Subject: Re: [PATCH v3] drm/exynos: enable FIMD clocks > > On 1 April 2013 14:13, Vikas Sajjan wrote: > > While migrating to comm

Re: [PATCH v3] drm/exynos: enable FIMD clocks

2013-04-01 Thread Viresh Kumar
On 1 April 2013 14:13, Vikas Sajjan wrote: > While migrating to common clock framework (CCF), found that the FIMD clocks s/found/we found/ > were pulled down by the CCF. > If CCF finds any clock(s) which has NOT been claimed by any of the > drivers, then such clock(s) are PULLed low by CCF. > >

[PATCH v3] drm/exynos: enable FIMD clocks

2013-04-01 Thread Vikas Sajjan
While migrating to common clock framework (CCF), found that the FIMD clocks were pulled down by the CCF. If CCF finds any clock(s) which has NOT been claimed by any of the drivers, then such clock(s) are PULLed low by CCF. By calling clk_prepare_enable() for FIMD clocks fixes the issue. this patc