[PATCH v4 08/22] drm/nouveau: Convert to struct drm_crtc_helper_funcs.get_scanout_position()

[Ben Skeggs]

On Fri, 24 Jan 2020 at 00:00, Thomas Zimmermann <tzimmermann at suse.de> wrote:
>
> The callback struct drm_driver.get_scanout_position() is deprecated in
> favor of struct drm_crtc_helper_funcs.get_scanout_position(). Convert
> nouveau over.
>
> v4:
>         * add argument names in function declaration
>
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Reviewed-by: Ben Skeggs <bskeggs at redhat.com>

> ---
>  drivers/gpu/drm/nouveau/dispnv04/crtc.c   |  1 +
>  drivers/gpu/drm/nouveau/dispnv50/head.c   |  1 +
>  drivers/gpu/drm/nouveau/nouveau_display.c | 14 +++-----------
>  drivers/gpu/drm/nouveau/nouveau_display.h |  7 ++++---
>  drivers/gpu/drm/nouveau/nouveau_drm.c     |  1 -
>  5 files changed, 9 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
> index 37c50ea8f847..17e9d1c078a0 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
> @@ -1258,6 +1258,7 @@ static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = {
>         .mode_set_base = nv04_crtc_mode_set_base,
>         .mode_set_base_atomic = nv04_crtc_mode_set_base_atomic,
>         .disable = nv_crtc_disable,
> +       .get_scanout_position = nouveau_display_scanoutpos,
>  };
>
>  static const uint32_t modeset_formats[] = {
> diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
> index d9d64602947d..41852dd8fdbd 100644
> --- a/drivers/gpu/drm/nouveau/dispnv50/head.c
> +++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
> @@ -413,6 +413,7 @@ nv50_head_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state)
>  static const struct drm_crtc_helper_funcs
>  nv50_head_help = {
>         .atomic_check = nv50_head_atomic_check,
> +       .get_scanout_position = nouveau_display_scanoutpos,
>  };
>
>  static void
> diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
> index 53f9bceaf17a..86f99dc8fcef 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_display.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_display.c
> @@ -136,21 +136,13 @@ nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos,
>  }
>
>  bool
> -nouveau_display_scanoutpos(struct drm_device *dev, unsigned int pipe,
> +nouveau_display_scanoutpos(struct drm_crtc *crtc,
>                            bool in_vblank_irq, int *vpos, int *hpos,
>                            ktime_t *stime, ktime_t *etime,
>                            const struct drm_display_mode *mode)
>  {
> -       struct drm_crtc *crtc;
> -
> -       list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
> -               if (nouveau_crtc(crtc)->index == pipe) {
> -                       return nouveau_display_scanoutpos_head(crtc, vpos, hpos,
> -                                                              stime, etime);
> -               }
> -       }
> -
> -       return false;
> +       return nouveau_display_scanoutpos_head(crtc, vpos, hpos,
> +                                              stime, etime);
>  }
>
>  static void
> diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
> index 6e8e66882e45..26d34f1a77da 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_display.h
> +++ b/drivers/gpu/drm/nouveau/nouveau_display.h
> @@ -63,9 +63,10 @@ int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
>  void nouveau_display_resume(struct drm_device *dev, bool runtime);
>  int  nouveau_display_vblank_enable(struct drm_device *, unsigned int);
>  void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
> -bool  nouveau_display_scanoutpos(struct drm_device *, unsigned int,
> -                                bool, int *, int *, ktime_t *,
> -                                ktime_t *, const struct drm_display_mode *);
> +bool nouveau_display_scanoutpos(struct drm_crtc *crtc,
> +                               bool in_vblank_irq, int *vpos, int *hpos,
> +                               ktime_t *stime, ktime_t *etime,
> +                               const struct drm_display_mode *mode);
>
>  int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
>                                  struct drm_mode_create_dumb *args);
> diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
> index b65ae817eabf..fcc036a08965 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_drm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
> @@ -1122,7 +1122,6 @@ driver_stub = {
>
>         .enable_vblank = nouveau_display_vblank_enable,
>         .disable_vblank = nouveau_display_vblank_disable,
> -       .get_scanout_position = nouveau_display_scanoutpos,
>         .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
>
>         .ioctls = nouveau_ioctls,
> --
> 2.24.1
>
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