On 26/08/16 18:53, Marek Vasut wrote:
> Allocate the framebuffer memory as coherent, otherwise the framebuffer
> will suffer from artifacts when displaying scrolling text or video.
> This can be replicated on i.MX6SX (armv7), which has more complex memory
> architecture compared to the i.MX23/28 (armv5).
>
> Signed-off-by: Marek Vasut <marex@xxxxxxx>
> Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
> Cc: Fabio Estevam <fabio.estevam@xxxxxxx>
> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> ---
> V2: Switch to from dma_{alloc,free}_coherent() to dma_{alloc,free}_wc()
> for performance reasons, as suggested by Lucas Stach
> ---
> drivers/video/fbdev/mxsfb.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
Thanks, queued for 4.9.
Tomi
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