[Intel-gfx] [PATCH i-g-t 2/3] lib/igt_kms: Remove vblank wait after plane update.

[Mika Kahola]

On Mon, 2017-08-07 at 10:42 +0200, Maarten Lankhorst wrote:
> Op 04-08-17 om 10:07 schreef Mika Kahola:
> > 
> > On Wed, 2017-08-02 at 12:29 +0200, Maarten Lankhorst wrote:
> > > 
> > > With the conversion to atomic, this is already handled in the
> > > core.
> > > 
> > > Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.c
> > > om>
> > > ---
> > >  lib/igt_kms.c | 15 ---------------
> > >  lib/igt_kms.h |  1 -
> > >  2 files changed, 16 deletions(-)
> > > 
> > > diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> > > index 6390229f1546..14e2701c3afd 100644
> > > --- a/lib/igt_kms.c
> > > +++ b/lib/igt_kms.c
> > > @@ -2374,8 +2374,6 @@ static int
> > > igt_primary_plane_commit_legacy(igt_plane_t *primary,
> > >  
> > >  	CHECK_RETURN(ret, fail_on_error);
> > >  
> > > -	primary->pipe->enabled = (fb_id != 0);
> > > -
> > How was this related to vblank wait removal?
> There are no users of pipe->enabled left, so it's removed.
Ok. You can add my

Reviewed-by: Mika Kahola <mika.kahola at intel.com>


> > 
> > > 
> > >  	return 0;
> > >  }
> > >  
> > > @@ -2413,10 +2411,8 @@ static int igt_pipe_commit(igt_pipe_t
> > > *pipe,
> > >  			   enum igt_commit_style s,
> > >  			   bool fail_on_error)
> > >  {
> > > -	igt_display_t *display = pipe->display;
> > >  	int i;
> > >  	int ret;
> > > -	bool need_wait_for_vblank = false;
> > >  
> > >  	if (pipe->background_changed) {
> > >  		igt_crtc_set_property(pipe, pipe-
> > > > 
> > > > background_property,
> > > @@ -2435,21 +2431,10 @@ static int igt_pipe_commit(igt_pipe_t
> > > *pipe,
> > >  	for (i = 0; i < pipe->n_planes; i++) {
> > >  		igt_plane_t *plane = &pipe->planes[i];
> > >  
> > > -		if (plane->fb_changed || plane->position_changed 
> > > ||
> > > plane->size_changed)
> > > -			need_wait_for_vblank = true;
> > > -
> > >  		ret = igt_plane_commit(plane, pipe, s,
> > > fail_on_error);
> > >  		CHECK_RETURN(ret, fail_on_error);
> > >  	}
> > >  
> > > -	/*
> > > -	 * If the crtc is enabled, wait until the next vblank
> > > before
> > > returning
> > > -	 * if we made changes to any of the planes.
> > > -	 */
> > > -	if (need_wait_for_vblank && pipe->enabled) {
> > > -		igt_wait_for_vblank(display->drm_fd, pipe-
> > > >pipe);
> > > -	}
> > > -
> > >  	return 0;
> > >  }
> > >  
> > > diff --git a/lib/igt_kms.h b/lib/igt_kms.h
> > > index 35428f3e9675..d18a92600933 100644
> > > --- a/lib/igt_kms.h
> > > +++ b/lib/igt_kms.h
> > > @@ -323,7 +323,6 @@ typedef struct {
> > >  struct igt_pipe {
> > >  	igt_display_t *display;
> > >  	enum pipe pipe;
> > > -	bool enabled;
> > >  
> > >  	int n_planes;
> > >  	int plane_cursor;
> 
-- 
Mika Kahola - Intel OTC