Re: [Intel-gfx] [PATCH 2/2] drm/i915/bxt: WA for swapped HPD pins in A stepping

2015-07-16 Thread Jindal, Sonika
On 7/15/2015 2:37 PM, Daniel Vetter wrote: On Wed, Jul 15, 2015 at 01:34:29PM +0530, Jindal, Sonika wrote: On 7/15/2015 12:05 PM, Jindal, Sonika wrote: On 7/14/2015 7:52 PM, Imre Deak wrote: On ti, 2015-07-14 at 11:18 +0530, Sonika Jindal wrote: As per bspec, on BXT A0/A1, sw needs to a

Re: [Intel-gfx] [PATCH 2/2] drm/i915/bxt: WA for swapped HPD pins in A stepping

2015-07-15 Thread Daniel Vetter
On Wed, Jul 15, 2015 at 01:34:29PM +0530, Jindal, Sonika wrote: > > > On 7/15/2015 12:05 PM, Jindal, Sonika wrote: > > > > > >On 7/14/2015 7:52 PM, Imre Deak wrote: > >>On ti, 2015-07-14 at 11:18 +0530, Sonika Jindal wrote: > >>>As per bspec, on BXT A0/A1, sw needs to activate DDIA HPD logic > >>

Re: [Intel-gfx] [PATCH 2/2] drm/i915/bxt: WA for swapped HPD pins in A stepping

2015-07-15 Thread Jindal, Sonika
On 7/15/2015 12:05 PM, Jindal, Sonika wrote: On 7/14/2015 7:52 PM, Imre Deak wrote: On ti, 2015-07-14 at 11:18 +0530, Sonika Jindal wrote: As per bspec, on BXT A0/A1, sw needs to activate DDIA HPD logic and interrupts to check the external panel connection and DDIC HPD logic for edp panel.

Re: [Intel-gfx] [PATCH 2/2] drm/i915/bxt: WA for swapped HPD pins in A stepping

2015-07-14 Thread Jindal, Sonika
On 7/14/2015 7:52 PM, Imre Deak wrote: On ti, 2015-07-14 at 11:18 +0530, Sonika Jindal wrote: As per bspec, on BXT A0/A1, sw needs to activate DDIA HPD logic and interrupts to check the external panel connection and DDIC HPD logic for edp panel. Signed-off-by: Sonika Jindal --- drivers/gpu

Re: [Intel-gfx] [PATCH 2/2] drm/i915/bxt: WA for swapped HPD pins in A stepping

2015-07-14 Thread Imre Deak
On ti, 2015-07-14 at 11:18 +0530, Sonika Jindal wrote: > As per bspec, on BXT A0/A1, sw needs to activate DDIA HPD logic > and interrupts to check the external panel connection and DDIC HPD > logic for edp panel. > > Signed-off-by: Sonika Jindal > --- > drivers/gpu/drm/i915/intel_dp.c | 18 +

Re: [Intel-gfx] [PATCH 2/2] drm/i915/bxt: WA for swapped HPD pins in A stepping

2015-07-14 Thread Daniel Vetter
On Tue, Jul 14, 2015 at 11:18:50AM +0530, Sonika Jindal wrote: > As per bspec, on BXT A0/A1, sw needs to activate DDIA HPD logic > and interrupts to check the external panel connection and DDIC HPD > logic for edp panel. > > Signed-off-by: Sonika Jindal Yeah I think this is much clearer. Will pu

[Intel-gfx] [PATCH 2/2] drm/i915/bxt: WA for swapped HPD pins in A stepping

2015-07-13 Thread Sonika Jindal
As per bspec, on BXT A0/A1, sw needs to activate DDIA HPD logic and interrupts to check the external panel connection and DDIC HPD logic for edp panel. Signed-off-by: Sonika Jindal --- drivers/gpu/drm/i915/intel_dp.c | 18 -- drivers/gpu/drm/i915/intel_hdmi.c |9 -