Re: [Intel-gfx] [PATCH] drm/i915/display/tgl: Implement Wa_14013120569

2021-12-01 Thread Tolakanahalli Pradeep, Madhumitha
@Jani @Manasi Bump. On Mon, 2021-11-08 at 15:52 -0800, Navare, Manasi wrote: > On Mon, Nov 01, 2021 at 12:25:21PM +0200, Jani Nikula wrote: > > On Mon, 28 Jun 2021, Madhumitha Tolakanahalli Pradeep > > wrote: > > > PCH display HPD IRQ is not detected with default filter value. > > > So, PP_CONTR

Re: [Intel-gfx] [PATCH] drm/i915/display/tgl: Implement Wa_14013120569

2021-11-08 Thread Navare, Manasi
On Mon, Nov 01, 2021 at 12:25:21PM +0200, Jani Nikula wrote: > On Mon, 28 Jun 2021, Madhumitha Tolakanahalli Pradeep > wrote: > > PCH display HPD IRQ is not detected with default filter value. > > So, PP_CONTROL is manually reprogrammed. > > Returning to this workaround. > > You're not supposed

Re: [Intel-gfx] [PATCH] drm/i915/display/tgl: Implement Wa_14013120569

2021-11-01 Thread Jani Nikula
On Mon, 28 Jun 2021, Madhumitha Tolakanahalli Pradeep wrote: > PCH display HPD IRQ is not detected with default filter value. > So, PP_CONTROL is manually reprogrammed. Returning to this workaround. You're not supposed to enable the workaround when there's eDP connected. This is also crucial in

Re: [Intel-gfx] [PATCH] drm/i915/display/tgl: Implement Wa_14013120569

2021-10-29 Thread Tolakanahalli Pradeep, Madhumitha
On Wed, 2021-10-27 at 17:55 +0300, Jani Nikula wrote: > On Wed, 27 Oct 2021, "Tolakanahalli Pradeep, Madhumitha" < > madhumitha.tolakanahalli.prad...@intel.com> wrote: > > On Mon, 2021-07-05 at 13:28 +0300, Jani Nikula wrote: > > > On Tue, 29 Jun 2021, "Souza, Jose" > > > wrote: > > > > On Mo

Re: [Intel-gfx] [PATCH] drm/i915/display/tgl: Implement Wa_14013120569

2021-10-27 Thread Jani Nikula
On Wed, 27 Oct 2021, "Tolakanahalli Pradeep, Madhumitha" wrote: > On Mon, 2021-07-05 at 13:28 +0300, Jani Nikula wrote: >> On Tue, 29 Jun 2021, "Souza, Jose" wrote: >> > On Mon, 2021-06-28 at 16:50 -0700, Madhumitha Tolakanahalli Pradeep >> > wrote: >> > > PCH display HPD IRQ is not detec

Re: [Intel-gfx] [PATCH] drm/i915/display/tgl: Implement Wa_14013120569

2021-10-26 Thread Tolakanahalli Pradeep, Madhumitha
On Mon, 2021-07-05 at 13:28 +0300, Jani Nikula wrote: > On Tue, 29 Jun 2021, "Souza, Jose" wrote: > > On Mon, 2021-06-28 at 16:50 -0700, Madhumitha Tolakanahalli Pradeep > > wrote: > > > PCH display HPD IRQ is not detected with default filter value. > > > So, PP_CONTROL is manually reprogrammed. >

Re: [Intel-gfx] [PATCH] drm/i915/display/tgl: Implement Wa_14013120569

2021-07-07 Thread Tolakanahalli Pradeep, Madhumitha
On Mon, 2021-07-05 at 13:28 +0300, Jani Nikula wrote: > On Tue, 29 Jun 2021, "Souza, Jose" wrote: > > On Mon, 2021-06-28 at 16:50 -0700, Madhumitha Tolakanahalli Pradeep > > wrote: > > > PCH display HPD IRQ is not detected with default filter value. > > > So, PP_CONTROL is manually reprogrammed. >

Re: [Intel-gfx] [PATCH] drm/i915/display/tgl: Implement Wa_14013120569

2021-07-07 Thread Tolakanahalli Pradeep, Madhumitha
On Tue, 2021-06-29 at 22:25 +, Souza, Jose wrote: > On Mon, 2021-06-28 at 16:50 -0700, Madhumitha Tolakanahalli Pradeep > wrote: > > PCH display HPD IRQ is not detected with default filter value. > > So, PP_CONTROL is manually reprogrammed. > > > > Signed-off-by: Madhumitha Tolakanahalli Prade

Re: [Intel-gfx] [PATCH] drm/i915/display/tgl: Implement Wa_14013120569

2021-07-05 Thread Jani Nikula
On Tue, 29 Jun 2021, "Souza, Jose" wrote: > On Mon, 2021-06-28 at 16:50 -0700, Madhumitha Tolakanahalli Pradeep wrote: >> PCH display HPD IRQ is not detected with default filter value. >> So, PP_CONTROL is manually reprogrammed. >> >> Signed-off-by: Madhumitha Tolakanahalli Pradeep >> >> --- >>

Re: [Intel-gfx] [PATCH] drm/i915/display/tgl: Implement Wa_14013120569

2021-06-29 Thread Souza, Jose
On Mon, 2021-06-28 at 16:50 -0700, Madhumitha Tolakanahalli Pradeep wrote: > PCH display HPD IRQ is not detected with default filter value. > So, PP_CONTROL is manually reprogrammed. > > Signed-off-by: Madhumitha Tolakanahalli Pradeep > > --- > .../gpu/drm/i915/display/intel_display_power.c |

[Intel-gfx] [PATCH] drm/i915/display/tgl: Implement Wa_14013120569

2021-06-28 Thread Madhumitha Tolakanahalli Pradeep
PCH display HPD IRQ is not detected with default filter value. So, PP_CONTROL is manually reprogrammed. Signed-off-by: Madhumitha Tolakanahalli Pradeep --- .../gpu/drm/i915/display/intel_display_power.c | 8 drivers/gpu/drm/i915/display/intel_hotplug.c | 16 2 f