Re: [Intel-gfx] [PATCH] drm/i915/psr: Limit psr2 to skl+

2018-07-26 Thread Rodrigo Vivi
1;5202;0cOn Wed, Jul 25, 2018 at 11:47:21PM -0700, Dhinakaran Pandiyan wrote: > On Thu, 2018-07-26 at 11:32 +0530, vathsala nagaraju wrote: > > From: Vathsala Nagaraju > > > > PSR2 is supported from skl+. > > So Limiting it to skl+. > > We restrict PSR2 to gen9+ in intel_psr_init_dpcd(), avoids

Re: [Intel-gfx] [PATCH] drm/i915/psr: Limit psr2 to skl+

2018-07-25 Thread Dhinakaran Pandiyan
On Thu, 2018-07-26 at 11:32 +0530, vathsala nagaraju wrote: > From: Vathsala Nagaraju > > PSR2 is supported from skl+. > So Limiting it to skl+. We restrict PSR2 to gen9+ in intel_psr_init_dpcd(), avoids a few extra dpcd reads by checking early. > > Cc: Dhinakaran Pandiyan > Signed-off-by: V

[Intel-gfx] [PATCH] drm/i915/psr: Limit psr2 to skl+

2018-07-25 Thread vathsala nagaraju
From: Vathsala Nagaraju PSR2 is supported from skl+. So Limiting it to skl+. Cc: Dhinakaran Pandiyan Signed-off-by: Vathsala Nagaraju --- drivers/gpu/drm/i915/intel_psr.c | 8 +--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu