[PATCH v4 3/5] drm/rcar-du: Convert to the new generic alpha property
Maxime Ripard
maxime.ripard at bootlin.com
Tue Mar 13 13:54:23 PDT 2018
Now that we have support for per-plane alpha in the core, let's use it.
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Signed-off-by: Maxime Ripard <maxime.ripard at bootlin.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 f400fde65a0c..dad87d449ef7 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
@@ -90,7 +90,6 @@ 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 68556bd9dad2..c20f7ed48c8d 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 >> 8);
pnmr = PnMR_BM_MD | state->format->pnmr;
@@ -692,11 +692,11 @@ 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 = DRM_BLEND_ALPHA_OPAQUE;
plane->state->plane = plane;
}
@@ -708,9 +708,7 @@ 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;
@@ -726,9 +724,7 @@ 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;
@@ -797,10 +793,9 @@ 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);
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 890321b4665d..5c19c69e4691 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 2c260c33840b..b3bec0125696 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 = DRM_BLEND_ALPHA_OPAQUE,
.crtc = &crtc->crtc,
.dst.x1 = 0,
.dst.y1 = 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 >> 8,
.zpos = state->state.zpos,
};
unsigned int i;
@@ -335,44 +335,13 @@ static void rcar_du_vsp_plane_reset(struct drm_plane *plane)
if (state == NULL)
return;
- state->alpha = 255;
+ state->state.alpha = DRM_BLEND_ALPHA_OPAQUE;
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,
@@ -380,8 +349,6 @@ 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,
@@ -438,8 +405,7 @@ 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);
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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