[PATCH 08/19] drm/rcar-du: Convert to the new generic alpha property

Laurent Pinchart
2018-01-09T12:37:03Z

Hi Maxime,

Thank you for the patch.

On Tuesday, 9 January 2018 12:56:27 EET Maxime Ripard wrote:
> Now that we have support for per-plane alpha in the core, let's use it.
>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
> drivers/gpu/drm/rcar-du/rcar_du_drv.h | 1 +-
> drivers/gpu/drm/rcar-du/rcar_du_kms.c | 5 +---
> drivers/gpu/drm/rcar-du/rcar_du_plane.c | 15 +++------
> drivers/gpu/drm/rcar-du/rcar_du_plane.h | 2 +-
> drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 42 ++------------------------
> drivers/gpu/drm/rcar-du/rcar_du_vsp.h | 2 +-
> 6 files changed, 9 insertions(+), 58 deletions(-)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
> b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index f8cd79488ece..aff04adaae53
> 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
> @@ -89,7 +89,6 @@ struct rcar_du_device {
> struct rcar_du_vsp vsps[RCAR_DU_MAX_VSPS];
>
> struct {
> - struct drm_property *alpha;
> struct drm_property *colorkey;
> } props;
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 566d1a948c8f..e1b5a7b460cc
> 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> @@ -417,11 +417,6 @@ static int rcar_du_encoders_init(struct rcar_du_device
> *rcdu)
>
> static int rcar_du_properties_init(struct rcar_du_device *rcdu)
> {
> - rcdu->props.alpha =
> - drm_property_create_range(rcdu->ddev, 0, "alpha", 0, 255);
> - if (rcdu->props.alpha == NULL)
> - return -ENOMEM;
> -
> /*
> * The color key is expressed as an RGB888 triplet stored in a 32-bit
> * integer in XRGB8888 format. Bit 24 is used as a flag to disable (0)
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 61833cc1c699..5b34e8092c8b
> 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> @@ -423,7 +423,7 @@ static void rcar_du_plane_setup_mode(struct
> rcar_du_group *rgrp, rcar_du_plane_write(rgrp, index, PnALPHAR,
> PnALPHAR_ABIT_0);
> else
> rcar_du_plane_write(rgrp, index, PnALPHAR,
> - PnALPHAR_ABIT_X | state->alpha);
> + PnALPHAR_ABIT_X | state->state.alpha);
>
> pnmr = PnMR_BM_MD | state->format->pnmr;
>
> @@ -667,11 +667,11 @@ static void rcar_du_plane_reset(struct drm_plane
> *plane)
>
> state->hwindex = -1;
> state->source = RCAR_DU_PLANE_MEMORY;
> - state->alpha = 255;
> state->colorkey = RCAR_DU_COLORKEY_NONE;
> state->state.zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1;
>
> plane->state = &state->state;
> + plane->state->alpha = 255;
> plane->state->plane = plane;
> }
>
> @@ -683,9 +683,7 @@ static int rcar_du_plane_atomic_set_property(struct
> drm_plane *plane, struct rcar_du_plane_state *rstate =
> to_rcar_plane_state(state); struct rcar_du_device *rcdu =
> to_rcar_plane(plane)->group->dev;
>
> - if (property == rcdu->props.alpha)
> - rstate->alpha = val;
> - else if (property == rcdu->props.colorkey)
> + if (property == rcdu->props.colorkey)
> rstate->colorkey = val;
> else
> return -EINVAL;
> @@ -701,9 +699,7 @@ static int rcar_du_plane_atomic_get_property(struct
> drm_plane *plane, container_of(state, const struct rcar_du_plane_state,
> state);
> struct rcar_du_device *rcdu = to_rcar_plane(plane)->group->dev;
>
> - if (property == rcdu->props.alpha)
> - *val = rstate->alpha;
> - else if (property == rcdu->props.colorkey)
> + if (property == rcdu->props.colorkey)
> *val = rstate->colorkey;
> else
> return -EINVAL;
> @@ -772,10 +768,9 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp)
> continue;
>
> drm_object_attach_property(&plane->plane.base,
> - rcdu->props.alpha, 255);
> - drm_object_attach_property(&plane->plane.base,
> rcdu->props.colorkey,
> RCAR_DU_COLORKEY_NONE);
> + drm_plane_create_alpha_property(&plane->plane, 255);
> drm_plane_create_zpos_property(&plane->plane, 1, 1, 7);
> }
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> b/drivers/gpu/drm/rcar-du/rcar_du_plane.h index f62e09f195de..2dc793ebd1a2
> 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> @@ -50,7 +50,6 @@ static inline struct rcar_du_plane *to_rcar_plane(struct
> drm_plane *plane) * @state: base DRM plane state
> * @format: information about the pixel format used by the plane
> * @hwindex: 0-based hardware plane index, -1 means unused
> - * @alpha: value of the plane alpha property
> * @colorkey: value of the plane colorkey property
> */
> struct rcar_du_plane_state {
> @@ -60,7 +59,6 @@ struct rcar_du_plane_state {
> int hwindex;
> enum rcar_du_plane_source source;
>
> - unsigned int alpha;
> unsigned int colorkey;
> };
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index 2c96147bc444..ee85f6fdffad
> 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> @@ -54,6 +54,7 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc)
> };
> struct rcar_du_plane_state state = {
> .state = {
> + .alpha = 255,
> .crtc = &crtc->crtc,
> .crtc_x = 0,
> .crtc_y = 0,
> @@ -67,7 +68,6 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc)
> },
> .format = rcar_du_format_info(DRM_FORMAT_ARGB8888),
> .source = RCAR_DU_PLANE_VSPD1,
> - .alpha = 255,
> .colorkey = 0,
> };
>
> @@ -173,7 +173,7 @@ static void rcar_du_vsp_plane_setup(struct
> rcar_du_vsp_plane *plane) struct vsp1_du_atomic_config cfg = {
> .pixelformat = 0,
> .pitch = fb->pitches[0],
> - .alpha = state->alpha,
> + .alpha = state->state.alpha,
> .zpos = state->state.zpos,
> };
> unsigned int i;
> @@ -351,44 +351,13 @@ static void rcar_du_vsp_plane_reset(struct drm_plane
> *plane) if (state == NULL)
> return;
>
> - state->alpha = 255;
> + state->state.alpha = 255;
> state->state.zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1;
>
> plane->state = &state->state;
> plane->state->plane = plane;
> }
>
> -static int rcar_du_vsp_plane_atomic_set_property(struct drm_plane *plane,
> - struct drm_plane_state *state, struct drm_property *property,
> - uint64_t val)
> -{
> - struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(state);
> - struct rcar_du_device *rcdu = to_rcar_vsp_plane(plane)->vsp->dev;
> -
> - if (property == rcdu->props.alpha)
> - rstate->alpha = val;
> - else
> - return -EINVAL;
> -
> - return 0;
> -}
> -
> -static int rcar_du_vsp_plane_atomic_get_property(struct drm_plane *plane,
> - const struct drm_plane_state *state, struct drm_property *property,
> - uint64_t *val)
> -{
> - const struct rcar_du_vsp_plane_state *rstate =
> - container_of(state, const struct rcar_du_vsp_plane_state, state);
> - struct rcar_du_device *rcdu = to_rcar_vsp_plane(plane)->vsp->dev;
> -
> - if (property == rcdu->props.alpha)
> - *val = rstate->alpha;
> - else
> - return -EINVAL;
> -
> - return 0;
> -}
> -
> static const struct drm_plane_funcs rcar_du_vsp_plane_funcs = {
> .update_plane = drm_atomic_helper_update_plane,
> .disable_plane = drm_atomic_helper_disable_plane,
> @@ -396,8 +365,6 @@ static const struct drm_plane_funcs
> rcar_du_vsp_plane_funcs = { .destroy = drm_plane_cleanup,
> .atomic_duplicate_state = rcar_du_vsp_plane_atomic_duplicate_state,
> .atomic_destroy_state = rcar_du_vsp_plane_atomic_destroy_state,
> - .atomic_set_property = rcar_du_vsp_plane_atomic_set_property,
> - .atomic_get_property = rcar_du_vsp_plane_atomic_get_property,
> };
>
> int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
> @@ -454,8 +421,7 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct
> device_node *np, if (type == DRM_PLANE_TYPE_PRIMARY)
> continue;
>
> - drm_object_attach_property(&plane->plane.base,
> - rcdu->props.alpha, 255);
> + drm_plane_create_alpha_property(&plane->plane, 255);
> drm_plane_create_zpos_property(&plane->plane, 1, 1,
> vsp->num_planes - 1);
> }
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
> b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h index f876c512163c..8b19914761e4
> 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
> @@ -44,7 +44,6 @@ static inline struct rcar_du_vsp_plane
> *to_rcar_vsp_plane(struct drm_plane *p) * @state: base DRM plane state
> * @format: information about the pixel format used by the plane
> * @sg_tables: scatter-gather tables for the frame buffer memory
> - * @alpha: value of the plane alpha property
> * @zpos: value of the plane zpos property
> */
> struct rcar_du_vsp_plane_state {
> @@ -53,7 +52,6 @@ struct rcar_du_vsp_plane_state {
> const struct rcar_du_format_info *format;
> struct sg_table sg_tables[3];
>
> - unsigned int alpha;
> unsigned int zpos;
> };

--
Regards,

Laurent Pinchart