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From: linux@armlinux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] drm: hdlcd: Fix the calculation of the scanout start address
Date: Fri, 31 Mar 2017 10:49:38 +0100	[thread overview]
Message-ID: <20170331094937.GO7909@n2100.armlinux.org.uk> (raw)
In-Reply-To: <20170308163025.31098-1-Liviu.Dudau@arm.com>

On Wed, Mar 08, 2017 at 04:30:25PM +0000, Liviu Dudau wrote:
> The calculation of the framebuffer's start address was wrongly using
> the CRTC's x and y position rather than the one of the source
> framebuffer. To fix that we need to update the plane_check code to
> call drm_plane_helper_check_state() to clip the src and dst coordinates.
> While there so some minor cleanup of redundant freeing of
> devm_alloc-ated memory.

The following series is what I came up with, although I've had no time
to test it.

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.

WARNING: multiple messages have this Message-ID (diff)
From: Russell King - ARM Linux <linux@armlinux.org.uk>
To: Liviu Dudau <Liviu.Dudau@arm.com>
Cc: LAKML <linux-arm-kernel@lists.infradead.org>,
	"DRI devel" <dri-devel@lists.freedesktop.org>,
	"Brian Starkey" <brian.starkey@arm.com>,
	"Ville Syrjälä" <ville.syrjala@linux.intel.com>
Subject: Re: [PATCH v2] drm: hdlcd: Fix the calculation of the scanout start address
Date: Fri, 31 Mar 2017 10:49:38 +0100	[thread overview]
Message-ID: <20170331094937.GO7909@n2100.armlinux.org.uk> (raw)
In-Reply-To: <20170308163025.31098-1-Liviu.Dudau@arm.com>

On Wed, Mar 08, 2017 at 04:30:25PM +0000, Liviu Dudau wrote:
> The calculation of the framebuffer's start address was wrongly using
> the CRTC's x and y position rather than the one of the source
> framebuffer. To fix that we need to update the plane_check code to
> call drm_plane_helper_check_state() to clip the src and dst coordinates.
> While there so some minor cleanup of redundant freeing of
> devm_alloc-ated memory.

The following series is what I came up with, although I've had no time
to test it.

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.

  reply	other threads:[~2017-03-31  9:49 UTC|newest]

Thread overview: 96+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-18 23:37 [BUG] hdlcd gets confused about base address Russell King - ARM Linux
2016-11-18 23:37 ` Russell King - ARM Linux
2016-11-21  9:44 ` Daniel Vetter
2016-11-21  9:44   ` Daniel Vetter
2016-11-21 11:06 ` Liviu Dudau
2016-11-21 11:06   ` Liviu Dudau
2016-11-21 11:20   ` Russell King - ARM Linux
2016-11-21 11:20     ` Russell King - ARM Linux
2016-11-21 11:32     ` Liviu Dudau
2016-11-21 11:32       ` Liviu Dudau
2016-11-21 12:25       ` Russell King - ARM Linux
2016-11-21 12:25         ` Russell King - ARM Linux
2016-11-21 12:56         ` Liviu Dudau
2016-11-21 12:56           ` Liviu Dudau
2016-11-21 13:24           ` Russell King - ARM Linux
2016-11-21 13:24             ` Russell King - ARM Linux
2016-11-21 13:50             ` Liviu Dudau
2016-11-21 13:50               ` Liviu Dudau
2016-11-21 14:03               ` Russell King - ARM Linux
2016-11-21 14:03                 ` Russell King - ARM Linux
2016-11-21 17:32                 ` Liviu Dudau
2016-11-21 17:32                   ` Liviu Dudau
2016-11-21 17:56                   ` Russell King - ARM Linux
2016-11-21 17:56                     ` Russell King - ARM Linux
2016-11-21 18:16                     ` Russell King - ARM Linux
2016-11-21 18:16                       ` Russell King - ARM Linux
2016-11-21 18:25                       ` Liviu Dudau
2016-11-21 18:25                         ` Liviu Dudau
2016-11-21 18:23                     ` Liviu Dudau
2016-11-21 18:23                       ` Liviu Dudau
2016-11-21 18:43                       ` Russell King - ARM Linux
2016-11-21 18:43                         ` Russell King - ARM Linux
2016-11-21 14:30             ` Russell King - ARM Linux
2016-11-21 14:30               ` Russell King - ARM Linux
2016-11-21 14:55               ` Russell King - ARM Linux
2016-11-21 14:55                 ` Russell King - ARM Linux
2016-11-22  7:02                 ` Daniel Vetter
2016-11-22  7:02                   ` Daniel Vetter
2017-02-20 12:16 ` Russell King - ARM Linux
2017-02-20 12:16   ` Russell King - ARM Linux
2017-02-20 17:53   ` Liviu Dudau
2017-02-20 17:53     ` Liviu Dudau
2017-02-20 17:57     ` Russell King - ARM Linux
2017-02-20 17:57       ` Russell King - ARM Linux
2017-02-20 18:05     ` Ville Syrjälä
2017-02-20 18:05       ` Ville Syrjälä
2017-02-20 18:59       ` Russell King - ARM Linux
2017-02-20 18:59         ` Russell King - ARM Linux
2017-02-22 15:42         ` Ville Syrjälä
2017-02-22 15:42           ` Ville Syrjälä
2017-02-26 19:31           ` Daniel Vetter
2017-02-26 19:31             ` Daniel Vetter
2017-02-22 15:15       ` Liviu Dudau
2017-02-22 15:15         ` Liviu Dudau
2017-02-22 15:30         ` Ville Syrjälä
2017-02-22 15:30           ` Ville Syrjälä
2017-03-08 16:30           ` [PATCH v2] drm: hdlcd: Fix the calculation of the scanout start address Liviu Dudau
2017-03-08 16:30             ` Liviu Dudau
2017-03-31  9:49             ` Russell King - ARM Linux [this message]
2017-03-31  9:49               ` Russell King - ARM Linux
2017-03-31  9:51               ` [PATCH 1/3] drm/arm: hdlcd: properly validate plane state Russell King
2017-03-31  9:51                 ` Russell King
2017-03-31 10:18                 ` Liviu Dudau
2017-03-31 10:18                   ` Liviu Dudau
2017-03-31 10:20                   ` Russell King - ARM Linux
2017-03-31 10:20                     ` Russell King - ARM Linux
2017-03-31 10:23                     ` Liviu Dudau
2017-03-31 10:23                       ` Liviu Dudau
2017-03-31 10:27                       ` Russell King - ARM Linux
2017-03-31 10:27                         ` Russell King - ARM Linux
2017-03-31 11:41                         ` Liviu Dudau
2017-03-31 11:41                           ` Liviu Dudau
2017-03-31 12:21                           ` Russell King - ARM Linux
2017-03-31 12:21                             ` Russell King - ARM Linux
2017-03-31  9:51               ` [PATCH 2/3] drm/arm: hdlcd: fix plane base address calculation Russell King
2017-03-31  9:51                 ` Russell King
2017-03-31 13:13                 ` Liviu Dudau
2017-03-31 13:13                   ` Liviu Dudau
2017-03-31  9:51               ` [PATCH 3/3] drm/arm: hdlcd: check for rotation Russell King
2017-03-31  9:51                 ` Russell King
2017-03-31 10:11                 ` Ville Syrjälä
2017-03-31 10:11                   ` Ville Syrjälä
2017-03-31 10:21                   ` Liviu Dudau
2017-03-31 10:21                     ` Liviu Dudau
2017-03-31 13:18               ` [PATCH v2] drm: hdlcd: Fix the calculation of the scanout start address Liviu Dudau
2017-03-31 13:18                 ` Liviu Dudau
2017-03-31 13:48                 ` Russell King - ARM Linux
2017-03-31 13:48                   ` Russell King - ARM Linux
2017-04-03 10:31                   ` Liviu Dudau
2017-04-03 10:31                     ` Liviu Dudau
2017-04-03 13:13                     ` Russell King - ARM Linux
2017-04-03 13:13                       ` Russell King - ARM Linux
2017-04-03 14:07                       ` Liviu Dudau
2017-04-03 14:07                         ` Liviu Dudau
2017-04-06 11:07                       ` Jani Nikula
2017-04-06 11:07                         ` Jani Nikula

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