[PATCH] drm/radeon: avoid turning off spread spectrum for used pll

2012-08-17 Thread Jerome Glisse
On Fri, Aug 17, 2012 at 2:54 PM, Alex Deucher wrote: > On Fri, Aug 17, 2012 at 2:40 PM, wrote: >> From: Jerome Glisse >> >> If spread spectrum is enabled and in use for a given pll we >> should not turn it off as it will lead to turning off display >> for crtc that use the pll (this behavior wa

Re: [PATCH] drm/radeon: avoid turning off spread spectrum for used pll

2012-08-17 Thread Jerome Glisse
On Fri, Aug 17, 2012 at 2:54 PM, Alex Deucher wrote: > On Fri, Aug 17, 2012 at 2:40 PM, wrote: >> From: Jerome Glisse >> >> If spread spectrum is enabled and in use for a given pll we >> should not turn it off as it will lead to turning off display >> for crtc that use the pll (this behavior wa

[PATCH] drm/radeon: avoid turning off spread spectrum for used pll

2012-08-17 Thread Alex Deucher
On Fri, Aug 17, 2012 at 2:54 PM, Alex Deucher wrote: > On Fri, Aug 17, 2012 at 2:40 PM, wrote: >> From: Jerome Glisse >> >> If spread spectrum is enabled and in use for a given pll we >> should not turn it off as it will lead to turning off display >> for crtc that use the pll (this behavior wa

[PATCH] drm/radeon: avoid turning off spread spectrum for used pll

2012-08-17 Thread Alex Deucher
On Fri, Aug 17, 2012 at 2:40 PM, wrote: > From: Jerome Glisse > > If spread spectrum is enabled and in use for a given pll we > should not turn it off as it will lead to turning off display > for crtc that use the pll (this behavior was observed on chelsea > edp). > > Signed-off-by: Jerome Gliss

[PATCH] drm/radeon: avoid turning off spread spectrum for used pll

2012-08-17 Thread j.gli...@gmail.com
From: Jerome Glisse If spread spectrum is enabled and in use for a given pll we should not turn it off as it will lead to turning off display for crtc that use the pll (this behavior was observed on chelsea edp). Signed-off-by: Jerome Glisse --- drivers/gpu/drm/radeon/atombios_crtc.c | 25 ++

Re: [PATCH] drm/radeon: avoid turning off spread spectrum for used pll

2012-08-17 Thread Alex Deucher
On Fri, Aug 17, 2012 at 2:54 PM, Alex Deucher wrote: > On Fri, Aug 17, 2012 at 2:40 PM, wrote: >> From: Jerome Glisse >> >> If spread spectrum is enabled and in use for a given pll we >> should not turn it off as it will lead to turning off display >> for crtc that use the pll (this behavior wa

Re: [PATCH] drm/radeon: avoid turning off spread spectrum for used pll

2012-08-17 Thread Alex Deucher
On Fri, Aug 17, 2012 at 2:40 PM, wrote: > From: Jerome Glisse > > If spread spectrum is enabled and in use for a given pll we > should not turn it off as it will lead to turning off display > for crtc that use the pll (this behavior was observed on chelsea > edp). > > Signed-off-by: Jerome Gliss

[PATCH] drm/radeon: avoid turning off spread spectrum for used pll

2012-08-17 Thread j . glisse
From: Jerome Glisse If spread spectrum is enabled and in use for a given pll we should not turn it off as it will lead to turning off display for crtc that use the pll (this behavior was observed on chelsea edp). Signed-off-by: Jerome Glisse --- drivers/gpu/drm/radeon/atombios_crtc.c | 25 ++