[GIT PULL] imx-drm: scanout burst lock support

[Philipp Zabel]

Hi Dave,

On Wed, 2017-07-19 at 17:23 +0200, Philipp Zabel wrote:
> Hi Dave,
> 
> please consider merging this tag which improvemes for scanout memory
> access patterns on i.MX and contains a small cleanup for
> ipu_plane_atomic_update.

did this get lost? If it is not too late, I'd still like this to make
it into v4.14.

regards
Philipp

> regards
> Philipp
> 
> The following changes since commit 5771a8c08880cdca3bfb4a3fc6d309d6bba20877:
> 
>   Linux v4.13-rc1 (2017-07-15 15:22:10 -0700)
> 
> are available in the git repository at:
> 
>   git://git.pengutronix.de/git/pza/linux.git tags/imx-drm-next-2017-07-18
> 
> for you to fetch changes up to 790cb4c7c9545953d22d3d425e49b36a711bae5b:
> 
>   drm/imx: lock scanout transfers for consecutive bursts (2017-07-17 12:58:11 +0200)
> 
> ----------------------------------------------------------------
> imx-drm: lock scanout transfers for consecutive bursts
> 
> - Lock the IDMAC scanout channel for multiple back-to-back bursts if possible,
>   to improve memory bandwidth utilisation.
> - Replace a few occurences of state->fb with the already existing local fb
>   variable in ipu_plane_atomic_update
> 
> ----------------------------------------------------------------
> Philipp Zabel (2):
>       drm/imx: ipuv3-plane: use fb local variable instead of state->fb
>       drm/imx: lock scanout transfers for consecutive bursts
> 
>  drivers/gpu/drm/imx/ipuv3-plane.c | 53 +++++++++++++++++++++++++++++++--------
>  1 file changed, 42 insertions(+), 11 deletions(-)