From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: archit@ti.com, plagnioj@jcrosoft.com, pali.rohar@gmail.com,
pavel@ucw.cz, linux-omap@vger.kernel.org,
linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Ivaylo Dimitrov <freemangordon@abv.bg>
Subject: Re: [PATCH v2] OMAPDSS: DISPC: Fix 34xx overlay scaling calculation
Date: Tue, 14 Jan 2014 08:11:41 +0000 [thread overview]
Message-ID: <52D4F13D.6080905@ti.com> (raw)
In-Reply-To: <1389630782-1764-1-git-send-email-ivo.g.dimitrov.75@gmail.com>
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On 2014-01-13 18:33, Ivaylo Dimitrov wrote:
> From: Ivaylo Dimitrov <freemangordon@abv.bg>
>
> commit 7faa92339bbb1e6b9a80983b206642517327eb75 OMAPDSS: DISPC: Handle
> synclost errors in OMAP3 introduces limits check to prevent SYNCLOST errors
> on OMAP3. However, it misses the logic found in Nokia kernels that is
> needed to correctly calculate whether 3 tap or 5 tap rescaler to be used as
> well as the logic to fallback to 3 taps if 5 taps clock results in too
> tight horizontal timings. Without that patch "horizontal timing too tight"
> errors are seen when a video with resolution above 640x350 is tried to be
> played. The patch is a forward-ported logic found in Nokia N900 and N9/50
> kernels.
>
> Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Queued for 3.14.
Tomi
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WARNING: multiple messages have this Message-ID (diff)
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: archit@ti.com, plagnioj@jcrosoft.com, pali.rohar@gmail.com,
pavel@ucw.cz, linux-omap@vger.kernel.org,
linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Ivaylo Dimitrov <freemangordon@abv.bg>
Subject: Re: [PATCH v2] OMAPDSS: DISPC: Fix 34xx overlay scaling calculation
Date: Tue, 14 Jan 2014 10:11:41 +0200 [thread overview]
Message-ID: <52D4F13D.6080905@ti.com> (raw)
In-Reply-To: <1389630782-1764-1-git-send-email-ivo.g.dimitrov.75@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 821 bytes --]
On 2014-01-13 18:33, Ivaylo Dimitrov wrote:
> From: Ivaylo Dimitrov <freemangordon@abv.bg>
>
> commit 7faa92339bbb1e6b9a80983b206642517327eb75 OMAPDSS: DISPC: Handle
> synclost errors in OMAP3 introduces limits check to prevent SYNCLOST errors
> on OMAP3. However, it misses the logic found in Nokia kernels that is
> needed to correctly calculate whether 3 tap or 5 tap rescaler to be used as
> well as the logic to fallback to 3 taps if 5 taps clock results in too
> tight horizontal timings. Without that patch "horizontal timing too tight"
> errors are seen when a video with resolution above 640x350 is tried to be
> played. The patch is a forward-ported logic found in Nokia N900 and N9/50
> kernels.
>
> Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Queued for 3.14.
Tomi
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WARNING: multiple messages have this Message-ID (diff)
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: <archit@ti.com>, <plagnioj@jcrosoft.com>, <pali.rohar@gmail.com>,
<pavel@ucw.cz>, <linux-omap@vger.kernel.org>,
<linux-fbdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Ivaylo Dimitrov <freemangordon@abv.bg>
Subject: Re: [PATCH v2] OMAPDSS: DISPC: Fix 34xx overlay scaling calculation
Date: Tue, 14 Jan 2014 10:11:41 +0200 [thread overview]
Message-ID: <52D4F13D.6080905@ti.com> (raw)
In-Reply-To: <1389630782-1764-1-git-send-email-ivo.g.dimitrov.75@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 821 bytes --]
On 2014-01-13 18:33, Ivaylo Dimitrov wrote:
> From: Ivaylo Dimitrov <freemangordon@abv.bg>
>
> commit 7faa92339bbb1e6b9a80983b206642517327eb75 OMAPDSS: DISPC: Handle
> synclost errors in OMAP3 introduces limits check to prevent SYNCLOST errors
> on OMAP3. However, it misses the logic found in Nokia kernels that is
> needed to correctly calculate whether 3 tap or 5 tap rescaler to be used as
> well as the logic to fallback to 3 taps if 5 taps clock results in too
> tight horizontal timings. Without that patch "horizontal timing too tight"
> errors are seen when a video with resolution above 640x350 is tried to be
> played. The patch is a forward-ported logic found in Nokia N900 and N9/50
> kernels.
>
> Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Queued for 3.14.
Tomi
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next prev parent reply other threads:[~2014-01-14 8:11 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-11 12:42 [PATCH] OMAPDSS: DISPC: Fix 34xx overlay scaling calculation Ivaylo Dimitrov
2014-01-11 12:42 ` Ivaylo Dimitrov
2014-01-13 9:43 ` Tomi Valkeinen
2014-01-13 9:43 ` Tomi Valkeinen
2014-01-13 9:43 ` Tomi Valkeinen
2014-01-13 10:46 ` Archit Taneja
2014-01-13 10:58 ` Archit Taneja
2014-01-13 10:46 ` Archit Taneja
2014-01-13 16:33 ` [PATCH v2] " Ivaylo Dimitrov
2014-01-13 16:33 ` Ivaylo Dimitrov
2014-01-14 8:11 ` Tomi Valkeinen [this message]
2014-01-14 8:11 ` Tomi Valkeinen
2014-01-14 8:11 ` Tomi Valkeinen
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