Hi Shawn,
Thank you for the patch.
On Tuesday 07 Feb 2017 17:16:28 Shawn Guo wrote:
> From: Shawn Guo <shawn.guo@xxxxxxxxxx>
>
> 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@xxxxxxxxxx>
> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 29 +++++++++++++++++++----------
> drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 1 -
> drivers/gpu/drm/rcar-du/rcar_du_drv.c | 19 -------------------
> 3 files changed, 19 insertions(+), 30 deletions(-)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index a2ec6d8796a0..edcbe2e3625d
> 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> @@ -529,6 +529,23 @@ static void rcar_du_crtc_atomic_flush(struct drm_crtc
> *crtc, .atomic_flush = rcar_du_crtc_atomic_flush,
> };
>
> +static int rcar_du_crtc_enable_vblank(struct drm_crtc *crtc)
> +{
> + struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
> +
> + rcar_du_crtc_write(rcrtc, DSRCR, DSRCR_VBCL);
> + rcar_du_crtc_set(rcrtc, DIER, DIER_VBE);
> +
> + return 0;
> +}
> +
> +static void rcar_du_crtc_disable_vblank(struct drm_crtc *crtc)
> +{
> + struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
> +
> + rcar_du_crtc_clr(rcrtc, DIER, DIER_VBE);
> +}
> +
> static const struct drm_crtc_funcs crtc_funcs = {
> .reset = drm_atomic_helper_crtc_reset,
> .destroy = drm_crtc_cleanup,
> @@ -536,6 +553,8 @@ static void rcar_du_crtc_atomic_flush(struct drm_crtc
> *crtc, .page_flip = drm_atomic_helper_page_flip,
> .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
> .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
> + .enable_vblank = rcar_du_crtc_enable_vblank,
> + .disable_vblank = rcar_du_crtc_disable_vblank,
> };
>
> /*
> ---------------------------------------------------------------------------
> -- @@ -650,13 +669,3 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp,
> unsigned int index)
>
> return 0;
> }
> -
> -void rcar_du_crtc_enable_vblank(struct rcar_du_crtc *rcrtc, bool enable)
> -{
> - if (enable) {
> - rcar_du_crtc_write(rcrtc, DSRCR, DSRCR_VBCL);
> - rcar_du_crtc_set(rcrtc, DIER, DIER_VBE);
> - } else {
> - rcar_du_crtc_clr(rcrtc, DIER, DIER_VBE);
> - }
> -}
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
> b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h index 6f08b7e7db06..a7194812997e
> 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
> @@ -66,7 +66,6 @@ enum rcar_du_output {
> };
>
> int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index);
> -void rcar_du_crtc_enable_vblank(struct rcar_du_crtc *rcrtc, bool enable);
> void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc);
> void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc);
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 094da3ef49d1..192346d4fb34
> 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> @@ -26,7 +26,6 @@
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_gem_cma_helper.h>
>
> -#include "rcar_du_crtc.h"
> #include "rcar_du_drv.h"
> #include "rcar_du_kms.h"
> #include "rcar_du_regs.h"
> @@ -227,22 +226,6 @@ static void rcar_du_lastclose(struct drm_device *dev)
> drm_fbdev_cma_restore_mode(rcdu->fbdev);
> }
>
> -static int rcar_du_enable_vblank(struct drm_device *dev, unsigned int pipe)
> -{
> - struct rcar_du_device *rcdu = dev->dev_private;
> -
> - rcar_du_crtc_enable_vblank(&rcdu->crtcs[pipe], true);
> -
> - return 0;
> -}
> -
> -static void rcar_du_disable_vblank(struct drm_device *dev, unsigned int
> pipe) -{
> - struct rcar_du_device *rcdu = dev->dev_private;
> -
> - rcar_du_crtc_enable_vblank(&rcdu->crtcs[pipe], false);
> -}
> -
> static const struct file_operations rcar_du_fops = {
> .owner = THIS_MODULE,
> .open = drm_open,
> @@ -259,8 +242,6 @@ static void rcar_du_disable_vblank(struct drm_device
> *dev, unsigned int pipe) .driver_features = DRIVER_GEM | DRIVER_MODESET
|
> DRIVER_PRIME
>
> | DRIVER_ATOMIC,
>
> .lastclose = rcar_du_lastclose,
> - .enable_vblank = rcar_du_enable_vblank,
> - .disable_vblank = rcar_du_disable_vblank,
> .gem_free_object_unlocked = drm_gem_cma_free_object,
> .gem_vm_ops = &drm_gem_cma_vm_ops,
> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
--
Regards,
Laurent Pinchart
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