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drm/msm/mdp5: switch to standard zpos property

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Instead of implemeting zpos property on our own, use standard zpos
property support.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210525131316.3117809-6-dmitry.baryshkov@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Dmitry Baryshkov 2021-05-25 16:13:14 +03:00 • committed by Rob Clark
parent ed6b97e5b5
commit 7d36db0be3
3 changed files with 10 additions and 109 deletions
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2
drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
View file

@ -650,7 +650,7 @@ static int pstate_cmp(const void *a, const void *b)
{
struct plane_state *pa = (struct plane_state *)a;
struct plane_state *pb = (struct plane_state *)b;
return pa->state->zpos - pb->state->zpos;
return pa->state->base.normalized_zpos - pb->state->base.normalized_zpos;
}
/* is there a helper for this? */

3
drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h
View file

@ -98,9 +98,6 @@ struct mdp5_plane_state {
struct mdp5_hw_pipe *hwpipe;
struct mdp5_hw_pipe *r_hwpipe; /* right hwpipe */
/* aligned with property */
uint8_t zpos;
/* assigned by crtc blender */
enum mdp_mixer_stage_id stage;
};

114
drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
View file

@ -44,8 +44,9 @@ static void mdp5_plane_destroy(struct drm_plane *plane)
kfree(mdp5_plane);
}
static void mdp5_plane_install_rotation_property(struct drm_device *dev,
struct drm_plane *plane)
/* helper to install properties which are common to planes and crtcs */
static void mdp5_plane_install_properties(struct drm_plane *plane,
struct drm_mode_object *obj)
{
drm_plane_create_rotation_property(plane,
DRM_MODE_ROTATE_0,
@ -53,109 +54,12 @@ static void mdp5_plane_install_rotation_property(struct drm_device *dev,
DRM_MODE_ROTATE_180 |
DRM_MODE_REFLECT_X |
DRM_MODE_REFLECT_Y);
}
/* helper to install properties which are common to planes and crtcs */
static void mdp5_plane_install_properties(struct drm_plane *plane,
struct drm_mode_object *obj)
{
struct drm_device *dev = plane->dev;
struct msm_drm_private *dev_priv = dev->dev_private;
struct drm_property *prop;
#define INSTALL_PROPERTY(name, NAME, init_val, fnc, ...) do { \
prop = dev_priv->plane_property[PLANE_PROP_##NAME]; \
if (!prop) { \
prop = drm_property_##fnc(dev, 0, #name, \
##__VA_ARGS__); \
if (!prop) { \
dev_warn(dev->dev, \
"Create property %s failed\n", \
#name); \
return; \
} \
dev_priv->plane_property[PLANE_PROP_##NAME] = prop; \
} \
drm_object_attach_property(&plane->base, prop, init_val); \
} while (0)
#define INSTALL_RANGE_PROPERTY(name, NAME, min, max, init_val) \
INSTALL_PROPERTY(name, NAME, init_val, \
create_range, min, max)
#define INSTALL_ENUM_PROPERTY(name, NAME, init_val) \
INSTALL_PROPERTY(name, NAME, init_val, \
create_enum, name##_prop_enum_list, \
ARRAY_SIZE(name##_prop_enum_list))
INSTALL_RANGE_PROPERTY(zpos, ZPOS, 1, 255, 1);
mdp5_plane_install_rotation_property(dev, plane);
drm_plane_create_alpha_property(plane);
drm_plane_create_blend_mode_property(plane,
BIT(DRM_MODE_BLEND_PIXEL_NONE) |
BIT(DRM_MODE_BLEND_PREMULTI) |
BIT(DRM_MODE_BLEND_COVERAGE));
#undef INSTALL_RANGE_PROPERTY
#undef INSTALL_ENUM_PROPERTY
#undef INSTALL_PROPERTY
}
static int mdp5_plane_atomic_set_property(struct drm_plane *plane,
struct drm_plane_state *state, struct drm_property *property,
uint64_t val)
{
struct drm_device *dev = plane->dev;
struct mdp5_plane_state *pstate;
struct msm_drm_private *dev_priv = dev->dev_private;
int ret = 0;
pstate = to_mdp5_plane_state(state);
#define SET_PROPERTY(name, NAME, type) do { \
if (dev_priv->plane_property[PLANE_PROP_##NAME] == property) { \
pstate->name = (type)val; \
DBG("Set property %s %d", #name, (type)val); \
goto done; \
} \
} while (0)
SET_PROPERTY(zpos, ZPOS, uint8_t);
DRM_DEV_ERROR(dev->dev, "Invalid property\n");
ret = -EINVAL;
done:
return ret;
#undef SET_PROPERTY
}
static int mdp5_plane_atomic_get_property(struct drm_plane *plane,
const struct drm_plane_state *state,
struct drm_property *property, uint64_t *val)
{
struct drm_device *dev = plane->dev;
struct mdp5_plane_state *pstate;
struct msm_drm_private *dev_priv = dev->dev_private;
int ret = 0;
pstate = to_mdp5_plane_state(state);
#define GET_PROPERTY(name, NAME, type) do { \
if (dev_priv->plane_property[PLANE_PROP_##NAME] == property) { \
*val = pstate->name; \
DBG("Get property %s %lld", #name, *val); \
goto done; \
} \
} while (0)
GET_PROPERTY(zpos, ZPOS, uint8_t);
DRM_DEV_ERROR(dev->dev, "Invalid property\n");
ret = -EINVAL;
done:
return ret;
#undef SET_PROPERTY
drm_plane_create_zpos_property(plane, 1, 1, 255);
}
static void
@ -172,7 +76,8 @@ mdp5_plane_atomic_print_state(struct drm_printer *p,
pstate->r_hwpipe ? pstate->r_hwpipe->name :
"(null)");
drm_printf(p, "\tblend_mode=%u\n", pstate->base.pixel_blend_mode);
drm_printf(p, "\tzpos=%u\n", pstate->zpos);
drm_printf(p, "\tzpos=%u\n", pstate->base.zpos);
drm_printf(p, "\tnormalized_zpos=%u\n", pstate->base.normalized_zpos);
drm_printf(p, "\talpha=%u\n", pstate->base.alpha);
drm_printf(p, "\tstage=%s\n", stage2name(pstate->stage));
}
@ -188,9 +93,10 @@ static void mdp5_plane_reset(struct drm_plane *plane)
mdp5_state = kzalloc(sizeof(*mdp5_state), GFP_KERNEL);
if (plane->type == DRM_PLANE_TYPE_PRIMARY)
mdp5_state->zpos = STAGE_BASE;
mdp5_state->base.zpos = STAGE_BASE;
else
mdp5_state->zpos = STAGE0 + drm_plane_index(plane);
mdp5_state->base.zpos = STAGE0 + drm_plane_index(plane);
mdp5_state->base.normalized_zpos = mdp5_state->base.zpos;
__drm_atomic_helper_plane_reset(plane, &mdp5_state->base);
}
@ -228,8 +134,6 @@ static const struct drm_plane_funcs mdp5_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = mdp5_plane_destroy,
.atomic_set_property = mdp5_plane_atomic_set_property,
.atomic_get_property = mdp5_plane_atomic_get_property,
.reset = mdp5_plane_reset,
.atomic_duplicate_state = mdp5_plane_duplicate_state,
.atomic_destroy_state = mdp5_plane_destroy_state,