public inbox for intel-gfx@lists.freedesktop.org
 help / color / mirror / Atom feed
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
To: Lucas De Marchi <lucas.de.marchi@gmail.com>
Cc: intel-gfx@lists.freedesktop.org,
	Lucas De Marchi <lucas.demarchi@intel.com>
Subject: Re: [PATCH] drm/i915/cnl: Fix aux selection for WA 1178
Date: Tue, 23 Jan 2018 15:22:49 -0800	[thread overview]
Message-ID: <20180123232249.dnivsjjt6ek6tknl@intel.com> (raw)
In-Reply-To: <20180123231312.GJ7818@ldmartin-desk.amr.corp.intel.com>

On Tue, Jan 23, 2018 at 11:13:14PM +0000, Lucas De Marchi wrote:
> On Tue, Jan 23, 2018 at 01:52:45PM -0800, Rodrigo Vivi wrote:
> > Current code always select _CNL_AUX_ANAOVRD1_B
> > register regardless the pw in use.
> > 
> > CNL_DISP_PW_AUX_B = 9
> > CNL_DISP_PW_AUX_C = 10
> > CNL_DISP_PW_AUX_D = 11
> > 
> > And for pick we want
> > 
> > B = 0
> > C = 1
> > D = 2
> > 
> > Fixes: ddd39e4b3f8f ("drm/i915/cnl: apply Display WA #1178 to fix type C dongles")
> > Cc: Lucas De Marchi <lucas.demarchi@intel.com>
> > Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
> > ---
> >  drivers/gpu/drm/i915/i915_reg.h | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> > index abd9ee876186..42ced2f3ae7e 100644
> > --- a/drivers/gpu/drm/i915/i915_reg.h
> > +++ b/drivers/gpu/drm/i915/i915_reg.h
> > @@ -8422,7 +8422,7 @@ enum skl_power_gate {
> >  #define  SKL_PW_TO_PG(pw)			((pw) - SKL_DISP_PW_1 + SKL_PG1)
> >  #define  SKL_FUSE_PG_DIST_STATUS(pg)		(1 << (27 - (pg)))
> >  
> > -#define _CNL_AUX_REG_IDX(pw)		((pw - 1) >> 4)
> > +#define _CNL_AUX_REG_IDX(pw)		((pw) - 9)
> 
> Ugh, I guess I based this on the _HSW_PW_REG_IDX() macro and made a
> complete mess out of it, sorry.

whatever you did back there I fully agreed, so my bad as well

> 
> Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>

merged. thanks.

> 
> 
> Lucas De Marchi
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  reply	other threads:[~2018-01-23 23:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-23 21:52 [PATCH] drm/i915/cnl: Fix aux selection for WA 1178 Rodrigo Vivi
2018-01-23 22:15 ` ✓ Fi.CI.BAT: success for " Patchwork
2018-01-23 23:13 ` [PATCH] " Lucas De Marchi
2018-01-23 23:22   ` Rodrigo Vivi [this message]
2018-01-24  6:29 ` ✗ Fi.CI.IGT: warning for " Patchwork

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180123232249.dnivsjjt6ek6tknl@intel.com \
    --to=rodrigo.vivi@intel.com \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=lucas.de.marchi@gmail.com \
    --cc=lucas.demarchi@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox