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authorShawn Guo <shawn.guo@linaro.org>2017-02-07 17:16:13 +0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-02-07 21:43:19 +0100
commit84e354839b158d87318eb7fa9828d52baceb23c3 (patch)
tree62060e4e2547b60aee8a7a2dfca0022696d91424 /drivers/gpu/drm/meson/meson_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 <shawn.guo@linaro.org> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Acked-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1486458995-31018-2-git-send-email-shawnguo@kernel.org
Diffstat (limited to 'drivers/gpu/drm/meson/meson_drv.c')
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