Hi Lucas & Ahmad,
Many thanks for your patch,
Tested successfully on stm32mp157-dk2 (weston & drm).
Acked-by: Philippe Cornu <philippe.co...@st.com>
Tested-by: Philippe Cornu <philippe.co...@st.com>
Philippe :-)
On 7/12/19 10:42 AM, Lucas Stach wrote:
> From: Ahmad Fatoum <a.fat...@pengutronix.de>
>
> To properly synchronize with other devices the fence from the GEM
> object backing the framebuffer needs to be attached to the atomic
> state, so the commit work can wait on fence signaling.
>
> Signed-off-by: Ahmad Fatoum <a.fat...@pengutronix.de>
> Signed-off-by: Lucas Stach <l.st...@pengutronix.de>
> ---
> drivers/gpu/drm/stm/ltdc.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> index 2fe6c4a8d915..3ab4fbf8eb0d 100644
> --- a/drivers/gpu/drm/stm/ltdc.c
> +++ b/drivers/gpu/drm/stm/ltdc.c
> @@ -26,6 +26,7 @@
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_of.h>
> #include <drm/drm_plane_helper.h>
> #include <drm/drm_probe_helper.h>
> @@ -922,6 +923,7 @@ static const struct drm_plane_funcs ltdc_plane_funcs = {
> };
>
> static const struct drm_plane_helper_funcs ltdc_plane_helper_funcs = {
> + .prepare_fb = drm_gem_fb_prepare_fb,
> .atomic_check = ltdc_plane_atomic_check,
> .atomic_update = ltdc_plane_atomic_update,
> .atomic_disable = ltdc_plane_atomic_disable,
>
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