On Wed, Feb 01, 2017 at 12:03:34PM -0500, Andrey Grodzovsky wrote:
> Allows using atomic flip helpers for drivers
> using ASYNC flip.
> Remove ASYNC_FLIP restriction in helpers and
> caches the page flip flags in drm_crtc_state
> to be used in the low level drivers.
>
> v2:
> Resending the patch since the original was broken.
>
> v3:
> Save flag in crtc_state instead of plane_state
>
> v4:
> Reset the flag before using again.
>
> Change-Id: I0219c3ec3ecceb82143ee176d30cb50d9aa76bf0
> Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com>
> ---
> drivers/gpu/drm/drm_atomic_helper.c | 20 ++++++--------------
> include/drm/drm_crtc.h | 9 ++++++++-
> include/drm/drm_plane.h | 1 +
> 3 files changed, 15 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_atomic_helper.c
> b/drivers/gpu/drm/drm_atomic_helper.c
> index a4e5477..f84b5aa 100644
> --- a/drivers/gpu/drm/drm_atomic_helper.c
> +++ b/drivers/gpu/drm/drm_atomic_helper.c
> @@ -2737,7 +2737,8 @@ static int page_flip_common(
> struct drm_atomic_state *state,
> struct drm_crtc *crtc,
> struct drm_framebuffer *fb,
> - struct drm_pending_vblank_event *event)
> + struct drm_pending_vblank_event *event,
> + uint32_t flags)
> {
> struct drm_plane *plane = crtc->primary;
> struct drm_plane_state *plane_state;
> @@ -2749,12 +2750,12 @@ static int page_flip_common(
> return PTR_ERR(crtc_state);
>
> crtc_state->event = event;
> + crtc_state->pflip_flags = flags;
Still wondering why we can't afford to spell out "page_flip" completely?
>
> plane_state = drm_atomic_get_plane_state(state, plane);
> if (IS_ERR(plane_state))
> return PTR_ERR(plane_state);
>
> -
> ret = drm_atomic_set_crtc_for_plane(plane_state, crtc);
> if (ret != 0)
> return ret;
--
Ville Syrjälä
Intel OTC
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