[patch added to the 3.12 stable tree] drm/i915: Restore lost DPLL register write on gen2-4

2015-11-09 Thread Jiri Slaby
From: Ville Syrjälä This patch has been added to the 3.12 stable tree. If you have any objections, please let us know. === commit 8e7a65aa70bcc1235a44e40ae0da5056525fe081 upstream. We accidentally lost the initial DPLL register write in 1c4e02746147 drm/i915: Fix DVO 2x clock enabl

Re: [patch added to the 3.12 stable tree] drm/i915: Restore lost DPLL register write on gen2-4

2015-11-11 Thread Luis Henriques
On Mon, Nov 09, 2015 at 12:56:24PM +0100, Jiri Slaby wrote: > From: Ville Syrjälä > > This patch has been added to the 3.12 stable tree. If you have any > objections, please let us know. > > === > > commit 8e7a65aa70bcc1235a44e40ae0da5056525fe081 upstream. > > We accidentally lost

Re: [patch added to the 3.12 stable tree] drm/i915: Restore lost DPLL register write on gen2-4

2015-11-12 Thread Jiri Slaby
On 11/11/2015, 11:25 PM, Luis Henriques wrote: >> --- a/drivers/gpu/drm/i915/intel_display.c >> +++ b/drivers/gpu/drm/i915/intel_display.c >> @@ -1379,6 +1379,8 @@ static void i9xx_enable_pll(struct intel_crtc *crtc) >> >> I915_WRITE(reg, dpll); >> >> +I915_WRITE(reg, dpll); >> + > >