From: Sylvain BERTRAND <sylware@legeek.net>
To: dri-devel@lists.freedesktop.org
Subject: Re: SI display gap for more than 2 displays
Date: Thu, 4 Sep 2014 16:56:18 +0200 [thread overview]
Message-ID: <20140904145618.GB231@freedom> (raw)
In-Reply-To: <20140904135123.GA231@freedom>
On Thu, Sep 04, 2014 at 03:52:20PM +0200, Sylvain BERTRAND wrote:
> Hi,
>
> In si_program_display_gap we have DISP1_GAP and DISP2_GAP.
>
> Where are DISP3_GAP to DISP6_GAP? What does expect this hardware
> block when more than 2 displays are connected? Is DISP2_GAP
> actually stand for DISP[3-6]_GAP?
>
> Still in the same function, what happened to the pipes for
> DCCG_DISP[2-6]_SLOW_SELECT?
I noticed something else: in si_enable_display_gap, the
DISP1_GAP_MCHG and DISP2_GAP_MCHG fields from CG_DISPLAY_GAP_CNTL
get inited with DISP1 only to vblank, and never reprogrammed
with new displays like DISP[12]_GAP. It seems not consistant,
expected?
regards,
--
Sylvain BERTRAND
prev parent reply other threads:[~2014-09-04 14:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-04 13:52 SI display gap for more than 2 displays Sylvain BERTRAND
2014-09-04 14:56 ` Sylvain BERTRAND [this message]
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