Re: [Intel-gfx] [PATCH] drm/i915: Add BXT Sprite plane fractional scalings

2015-12-07 Thread Nabendu Maiti
On 11/27/2015 01:00 AM, Ville Syrjälä wrote: On Thu, Nov 26, 2015 at 08:33:42PM +0200, Ville Syrjälä wrote: On Thu, Nov 26, 2015 at 11:49:43PM +0530, Nabendu Maiti wrote: On 11/18/2015 06:49 PM, Ville Syrjälä wrote: On Wed, Nov 18, 2015 at 06:37:17PM +0530, Maiti, Nabendu Bikash wrote: On

Re: [Intel-gfx] [PATCH] drm/i915: Add BXT Sprite plane fractional scalings

2015-11-26 Thread Ville Syrjälä
On Thu, Nov 26, 2015 at 08:33:42PM +0200, Ville Syrjälä wrote: > On Thu, Nov 26, 2015 at 11:49:43PM +0530, Nabendu Maiti wrote: > > > > > > On 11/18/2015 06:49 PM, Ville Syrjälä wrote: > > > On Wed, Nov 18, 2015 at 06:37:17PM +0530, Maiti, Nabendu Bikash wrote: > > >> > > >> On 11/18/2015 5:41 PM

Re: [Intel-gfx] [PATCH] drm/i915: Add BXT Sprite plane fractional scalings

2015-11-26 Thread Ville Syrjälä
On Thu, Nov 26, 2015 at 11:49:43PM +0530, Nabendu Maiti wrote: > > > On 11/18/2015 06:49 PM, Ville Syrjälä wrote: > > On Wed, Nov 18, 2015 at 06:37:17PM +0530, Maiti, Nabendu Bikash wrote: > >> > >> On 11/18/2015 5:41 PM, Ville Syrjälä wrote: > >>> On Wed, Nov 18, 2015 at 05:13:01PM +0530, Nabend

Re: [Intel-gfx] [PATCH] drm/i915: Add BXT Sprite plane fractional scalings

2015-11-26 Thread Nabendu Maiti
On 11/18/2015 06:49 PM, Ville Syrjälä wrote: On Wed, Nov 18, 2015 at 06:37:17PM +0530, Maiti, Nabendu Bikash wrote: On 11/18/2015 5:41 PM, Ville Syrjälä wrote: On Wed, Nov 18, 2015 at 05:13:01PM +0530, Nabendu Maiti wrote: On older platforms scalers/cliping used to provide destination size

Re: [Intel-gfx] [PATCH] drm/i915: Add BXT Sprite plane fractional scalings

2015-11-18 Thread Ville Syrjälä
On Wed, Nov 18, 2015 at 06:37:17PM +0530, Maiti, Nabendu Bikash wrote: > > > On 11/18/2015 5:41 PM, Ville Syrjälä wrote: > > On Wed, Nov 18, 2015 at 05:13:01PM +0530, Nabendu Maiti wrote: > >> On older platforms scalers/cliping used to provide destination size an > >> exact multiple of src size.

Re: [Intel-gfx] [PATCH] drm/i915: Add BXT Sprite plane fractional scalings

2015-11-18 Thread Maiti, Nabendu Bikash
On 11/18/2015 5:41 PM, Ville Syrjälä wrote: On Wed, Nov 18, 2015 at 05:13:01PM +0530, Nabendu Maiti wrote: On older platforms scalers/cliping used to provide destination size an exact multiple of src size. Gen-9 and above support fractional ratio of dst/src so that source is not manipulated to

Re: [Intel-gfx] [PATCH] drm/i915: Add BXT Sprite plane fractional scalings

2015-11-18 Thread Ville Syrjälä
On Wed, Nov 18, 2015 at 05:13:01PM +0530, Nabendu Maiti wrote: > On older platforms scalers/cliping used to provide destination size an > exact multiple of src size. > Gen-9 and above support fractional ratio of dst/src so that source is > not manipulated to meet the exact multiple factor. > > Sig

[Intel-gfx] [PATCH] drm/i915: Add BXT Sprite plane fractional scalings

2015-11-18 Thread Nabendu Maiti
On older platforms scalers/cliping used to provide destination size an exact multiple of src size. Gen-9 and above support fractional ratio of dst/src so that source is not manipulated to meet the exact multiple factor. Signed-off-by: Nabendu Maiti --- drivers/gpu/drm/i915/intel_sprite.c | 48 ++