s on PICA message
> bus
>
> > -Original Message-
> > From: Intel-gfx On Behalf Of
> > Kahola, Mika
> > Sent: Thursday, November 2, 2023 4:54 PM
> > To: Sousa, Gustavo ;
> > intel-gfx@lists.freedesktop.org
> > Cc: Nikula, Jani ; Syrjala, Ville
>
> -Original Message-
> From: Intel-gfx On Behalf Of
> Kahola, Mika
> Sent: Thursday, November 2, 2023 4:54 PM
> To: Sousa, Gustavo ; intel-gfx@lists.freedesktop.org
> Cc: Nikula, Jani ; Syrjala, Ville
>
> Subject: Re: [Intel-gfx] [PATCH] drm/i915/mtl: Cl
> -Original Message-
> From: Sousa, Gustavo
> Sent: Thursday, November 2, 2023 4:23 PM
> To: Kahola, Mika ; intel-gfx@lists.freedesktop.org
> Cc: Kahola, Mika ; Nikula, Jani
> ; Syrjala, Ville
> Subject: Re: [PATCH] drm/i915/mtl: Clear possible sticky bits on PICA message
> bus
>
>
Quoting Mika Kahola (2023-11-01 07:31:01-03:00)
>It is possible that sticky bits or error bits are left on
>message bus status register. Reading and then writing the
>value back to messagebus status register clears all possible
>sticky bits and errors.
>
>Signed-off-by: Mika Kahola
>---
>
> -Original Message-
> From: Jani Nikula
> Sent: Wednesday, November 1, 2023 12:51 PM
> To: Kahola, Mika ; intel-gfx@lists.freedesktop.org
> Subject: Re: [Intel-gfx] [PATCH] drm/i915/mtl: Clear possible sticky bits on
> PICA message bus
>
> On Wed, 01 Nov
On Wed, Nov 01, 2023 at 12:51:12PM +0200, Jani Nikula wrote:
> On Wed, 01 Nov 2023, Mika Kahola wrote:
> > It is possible that sticky bits or error bits are left on
> > message bus status register. Reading and then writing the
> > value back to messagebus status register clears all possible
> >
On Wed, 01 Nov 2023, Mika Kahola wrote:
> It is possible that sticky bits or error bits are left on
> message bus status register. Reading and then writing the
> value back to messagebus status register clears all possible
> sticky bits and errors.
Note that I don't know if this is the right
It is possible that sticky bits or error bits are left on
message bus status register. Reading and then writing the
value back to messagebus status register clears all possible
sticky bits and errors.
Signed-off-by: Mika Kahola
---
drivers/gpu/drm/i915/display/intel_cx0_phy.c | 14
