Currently we seem to be using wrong DPCD register for reading compressed bpps,
reading min/max input bpc instead of compressed bpp.
Fix that, so that we now apply min/max compressed bpp limitations we get
from DP Spec Table 2-157 DP v2.0 and/or correspondent DPCD register
la
>> Sent: Thursday, April 6, 2023 12:59 PM
>> To: Lisovskiy, Stanislav; intel-gfx@lists.freedesktop.org
>> Cc: Manasi Navare
>> Subject: Re: [Intel-gfx] [PATCH] drm/i915: Query compressed bpp properly
>> using correct DPCD and DP Spec info
>>
>> On
On Thu, Apr 06, 2023 at 01:56:00PM +0300, Ville Syrjälä wrote:
> On Thu, Apr 06, 2023 at 12:59:40PM +0300, Jani Nikula wrote:
> > On Thu, 06 Apr 2023, Stanislav Lisovskiy
> > wrote:
> > > Currently we seem to be using wrong DPCD register for reading compressed
> > > bpps,
> > > reading min/max
On Thu, Apr 06, 2023 at 01:56:00PM +0300, Ville Syrjälä wrote:
> On Thu, Apr 06, 2023 at 12:59:40PM +0300, Jani Nikula wrote:
> > On Thu, 06 Apr 2023, Stanislav Lisovskiy
> > wrote:
> > > Currently we seem to be using wrong DPCD register for reading compressed
> > > bpps,
> > > reading min/max
On Thu, Apr 06, 2023 at 12:59:40PM +0300, Jani Nikula wrote:
> On Thu, 06 Apr 2023, Stanislav Lisovskiy
> wrote:
> > Currently we seem to be using wrong DPCD register for reading compressed
> > bpps,
> > reading min/max input bpc instead of compressed bpp.
> > Fix that, so that we now apply
xed regardless.
BR,
Jani.
>
>
> From: Jani Nikula
> Sent: Thursday, April 6, 2023 12:59 PM
> To: Lisovskiy, Stanislav; intel-gfx@lists.freedesktop.org
> Cc: Manasi Navare
> Subject: Re: [Intel-gfx] [PATCH] drm/i915: Query compressed b
@lists.freedesktop.org
Cc: Manasi Navare
Subject: Re: [Intel-gfx] [PATCH] drm/i915: Query compressed bpp properly using
correct DPCD and DP Spec info
On Thu, 06 Apr 2023, Stanislav Lisovskiy wrote:
> Currently we seem to be using wrong DPCD register for reading compressed bpps,
> reading m
On Thu, 06 Apr 2023, Stanislav Lisovskiy wrote:
> Currently we seem to be using wrong DPCD register for reading compressed bpps,
> reading min/max input bpc instead of compressed bpp.
> Fix that, so that we now apply min/max compressed bpp limitations we get
> from DP Spec Table 2-157 DP v2.0
Currently we seem to be using wrong DPCD register for reading compressed bpps,
reading min/max input bpc instead of compressed bpp.
Fix that, so that we now apply min/max compressed bpp limitations we get
from DP Spec Table 2-157 DP v2.0 and/or correspondent DPCD register
