path: root/drivers/gpu/drm/arm/malidp_drv.c
diff options
authorShawn Guo <>2017-02-07 17:16:13 +0800
committerDaniel Vetter <>2017-02-07 21:43:19 +0100
commit84e354839b158d87318eb7fa9828d52baceb23c3 (patch)
tree62060e4e2547b60aee8a7a2dfca0022696d91424 /drivers/gpu/drm/arm/malidp_drv.c
parentda7bdda2afdf1ae58546218b50771c2c646bb079 (diff)
drm: add vblank hooks to struct drm_crtc_funcs
The vblank is mostly CRTC specific and implemented as part of CRTC driver. Let's keep the vblank hooks struct drm_driver for legacy drivers, and add corresponding hooks in struct drm_crtc_funcs. These hooks take struct drm_crtc pointer as argument, and will be called by core vblank handling code for DRIVER_MODESET drivers. The new hooks get plugged into core by adding wrapper functions for vblank handling code. The .get_vblank_counter hook is effectively optional, as we provide drm_vblank_no_hw_counter() as the default fallback in the wrapper function. Signed-off-by: Shawn Guo <> Reviewed-by: Andrzej Hajda <> Acked-by: Thierry Reding <> Reviewed-by: Laurent Pinchart <> Signed-off-by: Daniel Vetter <> Link:
Diffstat (limited to 'drivers/gpu/drm/arm/malidp_drv.c')
0 files changed, 0 insertions, 0 deletions