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

Maxime Ripard
2018-01-09T10:56:27Z

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>
---
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;
};

--
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