[Why]
We were assuming that any commit with allow_modeset == false
was a pageflip. This was against drm intention and only
worked by sheer luck
[How]
A pageflip is the change from one framebuffer to another
Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
if (!new_crtc_state->active)
continue;
- pflip_needed = !state->allow_modeset;
+ pflip_needed = old_plane_state->fb &&
+ old_plane_state->fb != new_plane_state->fb;
dc_plane = dm_new_plane_state->dc_state;