2018년 03월 21일 19:20에 Peter Ujfalusi 이(가) 쓴 글:
> Instead of re-implementing the drm_atomic_helper_check() locally with just
> adding drm_atomic_normalize_zpos() into it, set the
> drm_mode_config->normalize_zpos.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfal...@ti.com>
> CC: Inki Dae <inki....@samsung.com>
> CC: Joonyoung Shim <jy0922.s...@samsung.com>
> CC: Seung-Woo Kim <sw0312....@samsung.com>
> CC: Kyungmin Park <kyungmin.p...@samsung.com>
> Acked-by: Daniel Vetter <daniel.vet...@ffwll.ch>
Acked-by: Inki Dae <inki....@samsung.com>
Thanks,
Inki Dae
> ---
> drivers/gpu/drm/exynos/exynos_drm_drv.c | 20 --------------------
> drivers/gpu/drm/exynos/exynos_drm_drv.h | 1 -
> drivers/gpu/drm/exynos/exynos_drm_fb.c | 4 +++-
> 3 files changed, 3 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> index a518e9c6d6cc..39284bb7c2c2 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> @@ -37,26 +37,6 @@
> #define DRIVER_MAJOR 1
> #define DRIVER_MINOR 0
>
> -int exynos_atomic_check(struct drm_device *dev,
> - struct drm_atomic_state *state)
> -{
> - int ret;
> -
> - ret = drm_atomic_helper_check_modeset(dev, state);
> - if (ret)
> - return ret;
> -
> - ret = drm_atomic_normalize_zpos(dev, state);
> - if (ret)
> - return ret;
> -
> - ret = drm_atomic_helper_check_planes(dev, state);
> - if (ret)
> - return ret;
> -
> - return ret;
> -}
> -
> static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
> {
> struct drm_exynos_file_private *file_priv;
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h
> b/drivers/gpu/drm/exynos/exynos_drm_drv.h
> index df2262f70d91..075957cb6ba1 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
> @@ -275,7 +275,6 @@ static inline int exynos_dpi_bind(struct drm_device *dev,
>
> int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state
> *state,
> bool nonblock);
> -int exynos_atomic_check(struct drm_device *dev, struct drm_atomic_state
> *state);
>
>
> extern struct platform_driver fimd_driver;
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c
> b/drivers/gpu/drm/exynos/exynos_drm_fb.c
> index 0faaf829f5bf..2379d732da67 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
> @@ -206,7 +206,7 @@ static struct drm_mode_config_helper_funcs
> exynos_drm_mode_config_helpers = {
> static const struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
> .fb_create = exynos_user_fb_create,
> .output_poll_changed = drm_fb_helper_output_poll_changed,
> - .atomic_check = exynos_atomic_check,
> + .atomic_check = drm_atomic_helper_check,
> .atomic_commit = drm_atomic_helper_commit,
> };
>
> @@ -227,4 +227,6 @@ void exynos_drm_mode_config_init(struct drm_device *dev)
> dev->mode_config.helper_private = &exynos_drm_mode_config_helpers;
>
> dev->mode_config.allow_fb_modifiers = true;
> +
> + dev->mode_config.normalize_zpos = true;
> }
>
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