On Thu, Nov 24, 2022 at 12:39:25PM +0530, Arun R Murthy wrote:
> AUX HW timeout is being set to max(4000ms), consider AUX SW timeout to
^ 4ms
> be 200ms more to avoid AUX boundary read//write.
The HSD mentions a 200us extension.
> HSDES: 1409498780
>
> Signed
AUX HW timeout is being set to max(4000ms), consider AUX SW timeout to
be 200ms more to avoid AUX boundary read//write.
HSDES: 1409498780
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/i915/display/intel_dp_aux.c | 11 +--
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/
On Mon, Jul 04, 2022 at 04:01:23PM +, Murthy, Arun R wrote:
> > On Mon, Jul 04, 2022 at 12:53:52PM +0530, Arun R Murthy wrote:
> > > On linktraining error/timeout before retry need to wait for 400usec as
> > > per the DP CTS spec1.2
> >
> > s/CTS//
> >
> > > Under section 2.7.2 AUX Transactio
> -Original Message-
> From: Murthy, Arun R
> Sent: Monday, July 18, 2022 4:49 PM
> To: Ville Syrjälä
> Cc: intel-gfx@lists.freedesktop.org; Zanoni, Paulo R
> ;
> tprev...@gmail.com; Shankar, Uma ; Nikula, Jani
>
> Subject: RE: [PATCH] drm/i915/dp: wait on timeout before retry
>
> >
> -Original Message-
> From: Ville Syrjälä
> Sent: Monday, July 4, 2022 7:41 PM
> To: Murthy, Arun R
> Cc: intel-gfx@lists.freedesktop.org; Zanoni, Paulo R
> ; tprev...@gmail.com; Shankar, Uma
> ; Nikula, Jani
> Subject: Re: [PATCH] drm/i915/dp: wait on timeout before retry
>
> On Mon,
On Mon, Jul 04, 2022 at 12:53:52PM +0530, Arun R Murthy wrote:
> On linktraining error/timeout before retry need to wait for 400usec as
> per the DP CTS spec1.2
s/CTS//
> Under section 2.7.2 AUX Transaction Response/Reply Time-outs
> AUX Replier (the uPacket RX) must start sending the reply back
> On Mon, Jul 04, 2022 at 12:53:52PM +0530, Arun R Murthy wrote:
> > On linktraining error/timeout before retry need to wait for 400usec as
> > per the DP CTS spec1.2
>
> s/CTS//
>
> > Under section 2.7.2 AUX Transaction Response/Reply Time-outs AUX
> > Replier (the uPacket RX) must start sending
> -Original Message-
> From: Murthy, Arun R
> Sent: Monday, July 4, 2022 12:54 PM
> To: intel-gfx@lists.freedesktop.org
> Cc: ville.syrj...@linux.intel.com; Zanoni, Paulo R ;
> tprev...@gmail.com; Shankar, Uma ; Nikula, Jani
> ; Murthy, Arun R
> Subject: [PATCH] drm/i915/dp: wait on tim
On linktraining error/timeout before retry need to wait for 400usec as
per the DP CTS spec1.2
Under section 2.7.2 AUX Transaction Response/Reply Time-outs
AUX Replier (the uPacket RX) must start sending the reply back to the AUX
requester (the uPacket TX) within the response period of 300μs. The ti
> On Mon, 27 Jun 2022, Arun R Murthy wrote:
> > On linktraining error/timeout before retry need to wait for 400usec as
> > per the DP CTS spec1.2 The patch with commit id
> > 74ebf294a1dd816bdc248ac733009a8915d59eb5
> > drm/i915: Add a delay in Displayport AUX transactions for compliance
> > testi
On Mon, 27 Jun 2022, Arun R Murthy wrote:
> On linktraining error/timeout before retry need to wait for 400usec as
> per the DP CTS spec1.2
> The patch with commit id
> 74ebf294a1dd816bdc248ac733009a8915d59eb5
> drm/i915: Add a delay in Displayport AUX transactions for
> compliance testing
Please
On linktraining error/timeout before retry need to wait for 400usec as
per the DP CTS spec1.2
The patch with commit id
74ebf294a1dd816bdc248ac733009a8915d59eb5
drm/i915: Add a delay in Displayport AUX transactions for
compliance testing
removes this delay mentioning the hardware already meets this
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