Re: [Intel-gfx] [PATCH v4 4/5] drm/i915: only flip frontbuffer if crtc is active

2014-10-27 Thread Daniel Vetter
On Fri, Oct 24, 2014 at 06:07:15PM +0300, Ville Syrjälä wrote: On Fri, Oct 24, 2014 at 02:51:34PM +0100, Gustavo Padovan wrote: From: Gustavo Padovan gustavo.pado...@collabora.co.uk There is no point in flipping a buffer for a disabled crtc. That thing doesn't actually flip but just

[Intel-gfx] [PATCH v4 4/5] drm/i915: only flip frontbuffer if crtc is active

2014-10-24 Thread Gustavo Padovan
From: Gustavo Padovan gustavo.pado...@collabora.co.uk There is no point in flipping a buffer for a disabled crtc. Signed-off-by: Gustavo Padovan gustavo.pado...@collabora.co.uk --- drivers/gpu/drm/i915/intel_display.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git

Re: [Intel-gfx] [PATCH v4 4/5] drm/i915: only flip frontbuffer if crtc is active

2014-10-24 Thread Ville Syrjälä
On Fri, Oct 24, 2014 at 02:51:34PM +0100, Gustavo Padovan wrote: From: Gustavo Padovan gustavo.pado...@collabora.co.uk There is no point in flipping a buffer for a disabled crtc. That thing doesn't actually flip but just signal the frontbuffer tracking code that either has just flipped or is