This implements suspend/resume using the atomic update supsend/resume helpers instead of the current implementation which uses regcache. The code has been tested on a Colibri VF61 using the freeze suspend mode. This version is a rebase ontop of the fix for the regmap cache issue: https://lists.freedesktop.org/archives/dri-devel/2016-June/109625.html Dave, Thierry: Could you have a look at patch 1? If that looks good for you I will take it through my tree... Changes since v1: - Rebase ontop of drm-next + regmap cache fix Stefan Agner (6): drm/fb_cma_helper: add suspend helper drm/fsl-dcu: store layer registers in soc_data drm/fsl-dcu: move layer initialization to plane file drm/fsl-dcu: use clk helpers drm/fsl-dcu: implement suspend/resume using atomic helpers drm/fsl-dcu: disable vblank events on CRTC disable drivers/gpu/drm/drm_fb_cma_helper.c | 15 +++++++++ drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c | 21 ++++--------- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 47 +++++++++++++++++++++-------- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h | 2 ++ drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c | 16 ++++++++++ drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.h | 1 + include/drm/drm_fb_cma_helper.h | 1 + 7 files changed, 76 insertions(+), 27 deletions(-) -- 2.8.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel