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From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula@intel.com>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH v3 1/3] drm/i915: introduce REG_BIT() and REG_GENMASK() to define register contents
Date: Wed, 27 Feb 2019 23:13:46 +0200	[thread overview]
Message-ID: <20190227211346.GC20097@intel.com> (raw)
In-Reply-To: <155130063122.5847.606684084113121815@skylake-alporthouse-com>

On Wed, Feb 27, 2019 at 08:50:31PM +0000, Chris Wilson wrote:
> Quoting Jani Nikula (2019-02-27 17:02:36)
<snip>
> >  #define  PP_REFERENCE_DIVIDER_SHIFT    8
> > -#define  PANEL_POWER_CYCLE_DELAY_MASK  0x1f
> > +#define  PANEL_POWER_CYCLE_DELAY_MASK  REG_GENMASK(4, 0)
> 
> Ok.
> 
> I'll get used to the hi,lo convention eventually.

The nice thing is that it matches the spec.

The hard part is running out of fingers for wide bitfields :P

-- 
Ville Syrjälä
Intel
_______________________________________________
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  reply	other threads:[~2019-02-27 21:13 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-27 17:02 [PATCH v3 0/3] drm/i915: introduce macros to define register contents Jani Nikula
2019-02-27 17:02 ` [PATCH v3 1/3] drm/i915: introduce REG_BIT() and REG_GENMASK() " Jani Nikula
2019-02-27 20:50   ` Chris Wilson
2019-02-27 21:13     ` Ville Syrjälä [this message]
2019-02-27 23:06   ` Michal Wajdeczko
2019-02-28 10:07     ` Jani Nikula
2019-02-28 10:12       ` Chris Wilson
2019-02-28 11:12         ` Michal Wajdeczko
2019-02-27 17:02 ` [PATCH v3 2/3] drm/i915: deprecate _SHIFT in favor of _MASK passed to accessors Jani Nikula
2019-02-27 20:58   ` Chris Wilson
2019-02-27 17:02 ` [PATCH v3 3/3] drm/i915: use REG_FIELD_PREP() to define register bitfield values Jani Nikula
2019-02-27 21:07   ` Chris Wilson
2019-02-27 21:11   ` Ville Syrjälä
2019-02-28  0:17   ` Michal Wajdeczko
2019-02-28 10:24     ` Jani Nikula
2019-02-28 11:38       ` Michal Wajdeczko
2019-02-28 13:48         ` Jani Nikula
2019-02-28  4:49   ` kbuild test robot
2019-02-27 17:44 ` ✗ Fi.CI.CHECKPATCH: warning for drm/i915: introduce macros to define register contents (rev3) Patchwork
2019-02-27 17:46 ` ✗ Fi.CI.SPARSE: " Patchwork
2019-02-27 18:20 ` ✓ Fi.CI.BAT: success " Patchwork
2019-02-27 20:13 ` ✓ Fi.CI.IGT: " Patchwork

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