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drm: sun4i: use vblank hooks in struct drm_crtc_funcs

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The vblank hooks in struct drm_driver are deprecated and only meant for
legacy drivers.  For modern drivers with DRIVER_MODESET flag, the hooks
in struct drm_crtc_funcs should be used instead.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1486458995-31018-20-git-send-email-shawnguo@kernel.org
This commit is contained in:
Shawn Guo
2017-02-07 17:16:31 +08:00
parent ee25586370
commit 50480a78e2
2 changed files with 24 additions and 27 deletions
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24
drivers/gpu/drm/sun4i/sun4i_crtc.c
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@@ -104,6 +104,28 @@ static const struct drm_crtc_helper_funcs sun4i_crtc_helper_funcs = {
.enable = sun4i_crtc_enable,
};
static int sun4i_crtc_enable_vblank(struct drm_crtc *crtc)
{
struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
struct sun4i_drv *drv = scrtc->drv;
DRM_DEBUG_DRIVER("Enabling VBLANK on crtc %p\n", crtc);
sun4i_tcon_enable_vblank(drv->tcon, true);
return 0;
}
static void sun4i_crtc_disable_vblank(struct drm_crtc *crtc)
{
struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
struct sun4i_drv *drv = scrtc->drv;
DRM_DEBUG_DRIVER("Disabling VBLANK on crtc %p\n", crtc);
sun4i_tcon_enable_vblank(drv->tcon, false);
}
static const struct drm_crtc_funcs sun4i_crtc_funcs = {
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
@@ -111,6 +133,8 @@ static const struct drm_crtc_funcs sun4i_crtc_funcs = {
.page_flip = drm_atomic_helper_page_flip,
.reset = drm_atomic_helper_crtc_reset,
.set_config = drm_atomic_helper_set_config,
.enable_vblank = sun4i_crtc_enable_vblank,
.disable_vblank = sun4i_crtc_disable_vblank,
};
struct sun4i_crtc *sun4i_crtc_init(struct drm_device *drm)