From: Rob Clark <rob@xxxxxx> Split property values out into a different struct, so we can later move property values into state structs. This will allow the property values to stay in sync w/ the state updates which are either discarded or atomically committed. --- drivers/gpu/drm/drm_crtc.c | 27 ++++++++++++++++++--------- include/drm/drm_crtc.h | 10 +++++++++- 2 files changed, 27 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index e62ae6a..245c462 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -446,6 +446,7 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, goto out; crtc->base.properties = &crtc->properties; + crtc->base.propvals = &crtc->propvals; list_add_tail(&crtc->head, &dev->mode_config.crtc_list); dev->mode_config.num_crtc++; @@ -547,6 +548,7 @@ int drm_connector_init(struct drm_device *dev, goto out; connector->base.properties = &connector->properties; + connector->base.propvals = &connector->propvals; connector->dev = dev; connector->funcs = funcs; connector->connector_type = connector_type; @@ -670,6 +672,7 @@ int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, goto out; plane->base.properties = &plane->properties; + plane->base.propvals = &plane->propvals; plane->dev = dev; plane->funcs = funcs; plane->format_types = kmalloc(sizeof(uint32_t) * format_count, @@ -1549,7 +1552,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, goto out; } - if (put_user(connector->properties.values[i], + if (put_user(connector->propvals.values[i], prop_values + copied)) { ret = -EFAULT; goto out; @@ -2944,7 +2947,8 @@ EXPORT_SYMBOL(drm_connector_attach_property); int drm_connector_property_set_value(struct drm_connector *connector, struct drm_property *property, uint64_t value) { - return drm_object_property_set_value(&connector->base, property, value); + return drm_object_property_set_value(&connector->base, + &connector->propvals, property, value); } EXPORT_SYMBOL(drm_connector_property_set_value); @@ -2970,19 +2974,20 @@ void drm_object_attach_property(struct drm_mode_object *obj, } obj->properties->ids[count] = property->base.id; - obj->properties->values[count] = init_val; + obj->propvals->values[count] = init_val; obj->properties->count++; } EXPORT_SYMBOL(drm_object_attach_property); int drm_object_property_set_value(struct drm_mode_object *obj, + struct drm_object_property_values *propvals, struct drm_property *property, uint64_t val) { int i; for (i = 0; i < obj->properties->count; i++) { if (obj->properties->ids[i] == property->base.id) { - obj->properties->values[i] = val; + propvals->values[i] = val; return 0; } } @@ -2998,7 +3003,7 @@ int drm_object_property_get_value(struct drm_mode_object *obj, for (i = 0; i < obj->properties->count; i++) { if (obj->properties->ids[i] == property->base.id) { - *val = obj->properties->values[i]; + *val = obj->propvals->values[i]; return 0; } } @@ -3273,7 +3278,9 @@ static int drm_mode_connector_set_obj_prop(struct drm_connector *connector, /* store the property value if successful */ if (!ret) - drm_object_property_set_value(&connector->base, property, value); + drm_object_property_set_value(&connector->base, + &connector->propvals, property, value); + return ret; } @@ -3286,7 +3293,8 @@ static int drm_mode_crtc_set_obj_prop(struct drm_crtc *crtc, if (crtc->funcs->set_property) ret = crtc->funcs->set_property(crtc, state, property, value); if (!ret) - drm_object_property_set_value(&crtc->base, property, value); + drm_object_property_set_value(&crtc->base, &crtc->propvals, + property, value); return ret; } @@ -3300,7 +3308,8 @@ static int drm_mode_plane_set_obj_prop(struct drm_plane *plane, if (plane->funcs->set_property) ret = plane->funcs->set_property(plane, state, property, value); if (!ret) - drm_object_property_set_value(&plane->base, property, value); + drm_object_property_set_value(&plane->base, &plane->propvals, + property, value); return ret; } @@ -3401,7 +3410,7 @@ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, ret = -EFAULT; goto out; } - if (put_user(obj->properties->values[i], + if (put_user(obj->propvals->values[i], prop_values_ptr + copied)) { ret = -EFAULT; goto out; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index dc67f5f..b5f71f8 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -37,7 +37,7 @@ struct drm_device; struct drm_mode_set; struct drm_framebuffer; struct drm_object_properties; - +struct drm_object_property_values; #define DRM_MODE_OBJECT_CRTC 0xcccccccc #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 @@ -52,12 +52,16 @@ struct drm_mode_object { uint32_t id; uint32_t type; struct drm_object_properties *properties; + struct drm_object_property_values *propvals; }; #define DRM_OBJECT_MAX_PROPERTY 24 struct drm_object_properties { int count; uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; +}; + +struct drm_object_property_values { uint64_t values[DRM_OBJECT_MAX_PROPERTY]; }; @@ -431,6 +435,7 @@ struct drm_crtc { void *helper_private; struct drm_object_properties properties; + struct drm_object_property_values propvals; }; @@ -597,6 +602,7 @@ struct drm_connector { struct list_head user_modes; struct drm_property_blob *edid_blob_ptr; struct drm_object_properties properties; + struct drm_object_property_values propvals; uint8_t polled; /* DRM_CONNECTOR_POLL_* */ @@ -681,6 +687,7 @@ struct drm_plane { void *helper_private; struct drm_object_properties properties; + struct drm_object_property_values propvals; }; /** @@ -934,6 +941,7 @@ extern int drm_connector_property_get_value(struct drm_connector *connector, struct drm_property *property, uint64_t *value); extern int drm_object_property_set_value(struct drm_mode_object *obj, + struct drm_object_property_values *propvals, struct drm_property *property, uint64_t val); extern int drm_object_property_get_value(struct drm_mode_object *obj, -- 1.7.9.5 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel