Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-03-06 Thread Stefan Schake
Hey, On Wed, Feb 21, 2018 at 2:04 PM, Maxime Ripard wrote: > > What is the behaviour of the tegra engine when it has both a > pixel-alpha and a plane-alpha? > > Atmel at least will drop one (but I'm not sure which one anymore). Sorry, I have no more on the Tegra

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-03-05 Thread Daniel Vetter
On Mon, Mar 05, 2018 at 12:08:12PM +0200, Laurent Pinchart wrote: > Hi Daniel, > > On Monday, 5 March 2018 10:58:41 EET Daniel Vetter wrote: > > On Wed, Feb 21, 2018 at 02:07:57PM +0100, Maxime Ripard wrote: > > > On Mon, Feb 19, 2018 at 10:58:40PM +0100, Daniel Vetter wrote: > > >> On Mon, Feb

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-03-05 Thread Laurent Pinchart
Hi Daniel, On Monday, 5 March 2018 10:58:41 EET Daniel Vetter wrote: > On Wed, Feb 21, 2018 at 02:07:57PM +0100, Maxime Ripard wrote: > > On Mon, Feb 19, 2018 at 10:58:40PM +0100, Daniel Vetter wrote: > >> On Mon, Feb 19, 2018 at 9:19 PM, Laurent Pinchart wrote: > >>> On Friday, 16 February 2018

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-03-05 Thread Daniel Vetter
On Wed, Feb 21, 2018 at 10:39:02PM +0200, Laurent Pinchart wrote: > Hi Daniel, > > On Monday, 19 February 2018 23:58:40 EET Daniel Vetter wrote: > > On Mon, Feb 19, 2018 at 9:19 PM, Laurent Pinchart wrote: > > > On Friday, 16 February 2018 20:20:41 EET Ville Syrjälä wrote: > > >> On Fri, Feb 16,

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-03-05 Thread Daniel Vetter
On Wed, Feb 21, 2018 at 02:07:57PM +0100, Maxime Ripard wrote: > On Mon, Feb 19, 2018 at 10:58:40PM +0100, Daniel Vetter wrote: > > On Mon, Feb 19, 2018 at 9:19 PM, Laurent Pinchart > > wrote: > > > Hi Ville, > > > > > > On Friday, 16 February 2018 20:20:41 EET

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-02-21 Thread Laurent Pinchart
Hi Daniel, On Monday, 19 February 2018 23:58:40 EET Daniel Vetter wrote: > On Mon, Feb 19, 2018 at 9:19 PM, Laurent Pinchart wrote: > > On Friday, 16 February 2018 20:20:41 EET Ville Syrjälä wrote: > >> On Fri, Feb 16, 2018 at 06:39:29PM +0100, Maxime Ripard wrote: > >> Some drivers duplicate the

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-02-21 Thread Maxime Ripard
On Mon, Feb 19, 2018 at 10:58:40PM +0100, Daniel Vetter wrote: > On Mon, Feb 19, 2018 at 9:19 PM, Laurent Pinchart > wrote: > > Hi Ville, > > > > On Friday, 16 February 2018 20:20:41 EET Ville Syrjälä wrote: > >> On Fri, Feb 16, 2018 at 06:39:29PM +0100, Maxime

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-02-21 Thread Maxime Ripard
Hi, On Tue, Feb 20, 2018 at 04:10:28PM +0100, Stefan Schake wrote: > On Fri, Feb 16, 2018 at 7:20 PM, Ville Syrjälä > wrote: > > On Fri, Feb 16, 2018 at 06:39:29PM +0100, Maxime Ripard wrote: > >> Some drivers duplicate the logic to create a property to store a

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-02-20 Thread Stefan Schake
On Fri, Feb 16, 2018 at 7:20 PM, Ville Syrjälä wrote: > On Fri, Feb 16, 2018 at 06:39:29PM +0100, Maxime Ripard wrote: >> Some drivers duplicate the logic to create a property to store a per-plane >> alpha. >> >> This is especially useful if we ever want to support

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-02-19 Thread Daniel Vetter
On Mon, Feb 19, 2018 at 9:19 PM, Laurent Pinchart wrote: > Hi Ville, > > On Friday, 16 February 2018 20:20:41 EET Ville Syrjälä wrote: >> On Fri, Feb 16, 2018 at 06:39:29PM +0100, Maxime Ripard wrote: >> > Some drivers duplicate the logic to create a property to

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-02-19 Thread Laurent Pinchart
Hi Ville, On Friday, 16 February 2018 20:20:41 EET Ville Syrjälä wrote: > On Fri, Feb 16, 2018 at 06:39:29PM +0100, Maxime Ripard wrote: > > Some drivers duplicate the logic to create a property to store a per-plane > > alpha. > > > > This is especially useful if we ever want to support extra

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-02-19 Thread Laurent Pinchart
Hi Maxime, Thank you for the patch. On Friday, 16 February 2018 19:39:29 EET Maxime Ripard wrote: > Some drivers duplicate the logic to create a property to store a per-plane > alpha. > > This is especially useful if we ever want to support extra protocols for > Wayland like: >

Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-02-16 Thread Ville Syrjälä
On Fri, Feb 16, 2018 at 06:39:29PM +0100, Maxime Ripard wrote: > Some drivers duplicate the logic to create a property to store a per-plane > alpha. > > This is especially useful if we ever want to support extra protocols for > Wayland like: >

[PATCH v3 1/8] drm/blend: Add a generic alpha property

2018-02-16 Thread Maxime Ripard
Some drivers duplicate the logic to create a property to store a per-plane alpha. This is especially useful if we ever want to support extra protocols for Wayland like: https://lists.freedesktop.org/archives/wayland-devel/2017-August/034741.html Let's create a helper in order to move that to the