[PATCH v3 14/23] drm: meson: use vblank hooks in struct drm_crtc_funcs

[Neil Armstrong]

On 02/07/2017 10:16 AM, Shawn Guo wrote:
> From: Shawn Guo <shawn.guo at linaro.org>
> 
> 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 at linaro.org>
> Cc: Neil Armstrong <narmstrong at baylibre.com>
> ---
>  drivers/gpu/drm/meson/meson_crtc.c | 22 ++++++++++++++++++++++
>  drivers/gpu/drm/meson/meson_drv.c  | 20 --------------------
>  2 files changed, 22 insertions(+), 20 deletions(-)
> 
> diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c
> index 749770e5c65f..0fe49eccda65 100644
> --- a/drivers/gpu/drm/meson/meson_crtc.c
> +++ b/drivers/gpu/drm/meson/meson_crtc.c
> @@ -33,6 +33,7 @@
>  
>  #include "meson_crtc.h"
>  #include "meson_plane.h"
> +#include "meson_venc.h"
>  #include "meson_vpp.h"
>  #include "meson_viu.h"
>  #include "meson_registers.h"
> @@ -48,6 +49,24 @@ struct meson_crtc {
>  
>  /* CRTC */
>  
> +static int meson_crtc_enable_vblank(struct drm_crtc *crtc)
> +{
> +	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
> +	struct meson_drm *priv = meson_crtc->priv;
> +
> +	meson_venc_enable_vsync(priv);
> +
> +	return 0;
> +}
> +
> +static void meson_crtc_disable_vblank(struct drm_crtc *crtc)
> +{
> +	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
> +	struct meson_drm *priv = meson_crtc->priv;
> +
> +	meson_venc_disable_vsync(priv);
> +}
> +
>  static const struct drm_crtc_funcs meson_crtc_funcs = {
>  	.atomic_destroy_state	= drm_atomic_helper_crtc_destroy_state,
>  	.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
> @@ -55,6 +74,9 @@ struct meson_crtc {
>  	.page_flip		= drm_atomic_helper_page_flip,
>  	.reset			= drm_atomic_helper_crtc_reset,
>  	.set_config             = drm_atomic_helper_set_config,
> +	.enable_vblank		= meson_crtc_enable_vblank,
> +	.disable_vblank		= meson_crtc_disable_vblank,
> +
>  };
>  
>  static void meson_crtc_enable(struct drm_crtc *crtc)
> diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
> index c0a59889c45f..8d17d0e59cbe 100644
> --- a/drivers/gpu/drm/meson/meson_drv.c
> +++ b/drivers/gpu/drm/meson/meson_drv.c
> @@ -79,22 +79,6 @@ static void meson_fb_output_poll_changed(struct drm_device *dev)
>  	.fb_create           = drm_fb_cma_create,
>  };
>  
> -static int meson_enable_vblank(struct drm_device *dev, unsigned int crtc)
> -{
> -	struct meson_drm *priv = dev->dev_private;
> -
> -	meson_venc_enable_vsync(priv);
> -
> -	return 0;
> -}
> -
> -static void meson_disable_vblank(struct drm_device *dev, unsigned int crtc)
> -{
> -	struct meson_drm *priv = dev->dev_private;
> -
> -	meson_venc_disable_vsync(priv);
> -}
> -
>  static irqreturn_t meson_irq(int irq, void *arg)
>  {
>  	struct drm_device *dev = arg;
> @@ -126,10 +110,6 @@ static irqreturn_t meson_irq(int irq, void *arg)
>  				  DRIVER_MODESET | DRIVER_PRIME |
>  				  DRIVER_ATOMIC,
>  
> -	/* Vblank */
> -	.enable_vblank		= meson_enable_vblank,
> -	.disable_vblank		= meson_disable_vblank,
> -
>  	/* IRQ */
>  	.irq_handler		= meson_irq,
>  
> 

Acked-by: Neil Armstrong <narmstrong at baylibre.com>