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| author | Shawn Guo <shawn.guo@linaro.org> | 2017-02-07 17:16:31 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2017-02-09 16:10:52 +0800 |
| commit | 50480a78e282b5aa1b83e61c7de956a9bfc0c656 (patch) | |
| tree | 9f4dc7433b679d78731797a1d60f66bf121a63b1 /drivers/gpu/drm/sun4i/sun4i_crtc.c | |
| parent | ee255863703a1b1b06f0f4f68a00119dc5f4ccf4 (diff) | |
| download | op-kernel-dev-50480a78e282b5aa1b83e61c7de956a9bfc0c656.zip op-kernel-dev-50480a78e282b5aa1b83e61c7de956a9bfc0c656.tar.gz | |
drm: sun4i: use vblank hooks in struct drm_crtc_funcs
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
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_crtc.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c index 4a19221..a5d546a 100644 --- a/drivers/gpu/drm/sun4i/sun4i_crtc.c +++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c @@ -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) |
