[Intel-gfx] [PATCH] drm/i915/fia: FIA registers offset implementation.

Srivatsa, Anusha anusha.srivatsa at intel.com
Wed Oct 31 17:33:01 UTC 2018



>-----Original Message-----
>From: Lucas De Marchi [mailto:lucas.de.marchi at gmail.com]
>Sent: Wednesday, October 31, 2018 10:23 AM
>To: Srivatsa, Anusha <anusha.srivatsa at intel.com>
>Cc: Jani Nikula <jani.nikula at linux.intel.com>; intel-gfx at lists.freedesktop.org; De
>Marchi, Lucas <lucas.demarchi at intel.com>
>Subject: Re: [Intel-gfx] [PATCH] drm/i915/fia: FIA registers offset
>implementation.
>
>On Wed, Oct 31, 2018 at 04:58:27PM +0000, Srivatsa, Anusha wrote:
>> >>> >  /* ICL PHY DFLEX registers */
>> >>> > -#define PORT_TX_DFLEXDPMLE1          _MMIO(0x1638C0)
>> >>> > +#define PORT_TX_DFLEXDPMLE1          _MMIO(FIA1_BASE +
>> >PORT_TX_DFLEXDPMLE1_OFFSET)
>> >
>> >IMO either:
>> >
>> >#define _PORT_TX_DFLEXDPMLE1		0x008C0
>> >#define PORT_TX_DFLEXDPMLE1		_MMIO(FIA1_BASE +
>> >_PORT_TX_DFLEXDPMLE1)
>> >
>> >or just:
>> >
>> >#define PORT_TX_DFLEXDPMLE1		_MMIO(FIA1_BASE + 0x008C0)
>>
>> Makes sense. I ll make this change...
>
>I think the second option makes more sense. The additional underscored name
>doesn't improve readability.

Yes, so no special additional defines for offsets, just - 
#define PORT_TX_DFLEXDPMLE1		_MMIO(FIA1_BASE + 0x008C0)

Anusha 
>Lucas De Marchi


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