diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drmP.h | 6 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 50 | ||||
| -rw-r--r-- | include/drm/drm_dp_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_plane_helper.h | 49 | ||||
| -rw-r--r-- | include/uapi/drm/drm.h | 17 |
5 files changed, 122 insertions, 4 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index e97fc998374c..a7c2a862b4f4 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -409,6 +409,11 @@ struct drm_file { unsigned is_master :1; /* true when the client has asked us to expose stereo 3D mode flags */ unsigned stereo_allowed :1; + /* + * true if client understands CRTC primary planes and cursor planes + * in the plane list + */ + unsigned universal_planes:1; struct pid *pid; kuid_t uid; @@ -1409,6 +1414,7 @@ extern void drm_put_dev(struct drm_device *dev); extern void drm_unplug_dev(struct drm_device *dev); extern unsigned int drm_debug; extern unsigned int drm_rnodes; +extern unsigned int drm_universal_planes; extern unsigned int drm_vblank_offdelay; extern unsigned int drm_timestamp_precision; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 27f828c9d7f2..e55fccbe7c42 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -270,6 +270,8 @@ struct drm_crtc_funcs { * @dev: parent DRM device * @head: list management * @base: base KMS object for ID tracking etc. + * @primary: primary plane for this CRTC + * @cursor: cursor plane for this CRTC * @enabled: is this CRTC enabled? * @mode: current mode timings * @hwmode: mode timings as programmed to hw regs @@ -305,8 +307,9 @@ struct drm_crtc { struct drm_mode_object base; - /* framebuffer the connector is currently bound to */ - struct drm_framebuffer *fb; + /* primary and cursor planes for CRTC */ + struct drm_plane *primary; + struct drm_plane *cursor; /* Temporary tracking of the old fb while a modeset is ongoing. Used * by drm_mode_set_config_internal to implement correct refcounting. */ @@ -541,6 +544,12 @@ struct drm_plane_funcs { struct drm_property *property, uint64_t val); }; +enum drm_plane_type { + DRM_PLANE_TYPE_OVERLAY, + DRM_PLANE_TYPE_PRIMARY, + DRM_PLANE_TYPE_CURSOR, +}; + /** * drm_plane - central DRM plane control structure * @dev: DRM device this plane belongs to @@ -553,6 +562,7 @@ struct drm_plane_funcs { * @fb: currently bound fb * @funcs: helper functions * @properties: property tracking for this plane + * @type: type of plane (overlay, primary, cursor) */ struct drm_plane { struct drm_device *dev; @@ -570,6 +580,8 @@ struct drm_plane { const struct drm_plane_funcs *funcs; struct drm_object_properties properties; + + enum drm_plane_type type; }; /** @@ -732,7 +744,15 @@ struct drm_mode_config { struct list_head bridge_list; int num_encoder; struct list_head encoder_list; - int num_plane; + + /* + * Track # of overlay planes separately from # of total planes. By + * default we only advertise overlay planes to userspace; if userspace + * sets the "universal plane" capability bit, we'll go ahead and + * expose all planes. + */ + int num_overlay_plane; + int num_total_plane; struct list_head plane_list; int num_crtc; @@ -754,6 +774,7 @@ struct drm_mode_config { struct list_head property_blob_list; struct drm_property *edid_property; struct drm_property *dpms_property; + struct drm_property *plane_type_property; /* DVI-I properties */ struct drm_property *dvi_i_subconnector_property; @@ -806,6 +827,11 @@ extern void drm_modeset_lock_all(struct drm_device *dev); extern void drm_modeset_unlock_all(struct drm_device *dev); extern void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); +extern int drm_crtc_init_with_planes(struct drm_device *dev, + struct drm_crtc *crtc, + struct drm_plane *primary, + void *cursor, + const struct drm_crtc_funcs *funcs); extern int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, const struct drm_crtc_funcs *funcs); @@ -857,14 +883,25 @@ static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder, return !!(encoder->possible_crtcs & drm_crtc_mask(crtc)); } +extern int drm_universal_plane_init(struct drm_device *dev, + struct drm_plane *plane, + unsigned long possible_crtcs, + const struct drm_plane_funcs *funcs, + const uint32_t *formats, + uint32_t format_count, + enum drm_plane_type type); extern int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, const struct drm_plane_funcs *funcs, const uint32_t *formats, uint32_t format_count, - bool priv); + bool is_primary); extern void drm_plane_cleanup(struct drm_plane *plane); extern void drm_plane_force_disable(struct drm_plane *plane); +extern int drm_crtc_check_viewport(const struct drm_crtc *crtc, + int x, int y, + const struct drm_display_mode *mode, + const struct drm_framebuffer *fb); extern void drm_encoder_cleanup(struct drm_encoder *encoder); @@ -1036,4 +1073,9 @@ static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev, return mo ? obj_to_encoder(mo) : NULL; } +/* Plane list iterator for legacy (overlay only) planes. */ +#define drm_for_each_legacy_plane(plane, planelist) \ + list_for_each_entry(plane, planelist, head) \ + if (plane->type == DRM_PLANE_TYPE_OVERLAY) + #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 42947566e755..b4f58914bf7d 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -438,6 +438,9 @@ struct drm_dp_aux_msg { * The .dev field should be set to a pointer to the device that implements * the AUX channel. * + * The .name field may be used to specify the name of the I2C adapter. If set to + * NULL, dev_name() of .dev will be used. + * * Drivers provide a hardware-specific implementation of how transactions * are executed via the .transfer() function. A pointer to a drm_dp_aux_msg * structure describing the transaction is passed into this function. Upon @@ -455,6 +458,7 @@ struct drm_dp_aux_msg { * should call drm_dp_aux_unregister_i2c_bus() to remove the I2C adapter. */ struct drm_dp_aux { + const char *name; struct i2c_adapter ddc; struct device *dev; diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h new file mode 100644 index 000000000000..09824becee3e --- /dev/null +++ b/include/drm/drm_plane_helper.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2011-2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef DRM_PLANE_HELPER_H +#define DRM_PLANE_HELPER_H + +/** + * DOC: plane helpers + * + * Helper functions to assist with creation and handling of CRTC primary + * planes. + */ + +extern int drm_primary_helper_update(struct drm_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h); +extern int drm_primary_helper_disable(struct drm_plane *plane); +extern void drm_primary_helper_destroy(struct drm_plane *plane); +extern const struct drm_plane_funcs drm_primary_helper_funcs; +extern struct drm_plane *drm_primary_helper_create_plane(struct drm_device *dev, + uint32_t *formats, + int num_formats); + + +#endif diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index b06c8ed68707..9abbeb924cbb 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -619,6 +619,15 @@ struct drm_gem_open { #define DRM_PRIME_CAP_EXPORT 0x2 #define DRM_CAP_TIMESTAMP_MONOTONIC 0x6 #define DRM_CAP_ASYNC_PAGE_FLIP 0x7 +/* + * The CURSOR_WIDTH and CURSOR_HEIGHT capabilities return a valid widthxheight + * combination for the hardware cursor. The intention is that a hardware + * agnostic userspace can query a cursor plane size to use. + * + * Note that the cross-driver contract is to merely return a valid size; + * drivers are free to attach another meaning on top, eg. i915 returns the + * maximum plane size. + */ #define DRM_CAP_CURSOR_WIDTH 0x8 #define DRM_CAP_CURSOR_HEIGHT 0x9 @@ -637,6 +646,14 @@ struct drm_get_cap { */ #define DRM_CLIENT_CAP_STEREO_3D 1 +/** + * DRM_CLIENT_CAP_UNIVERSAL_PLANES + * + * If set to 1, the DRM core will expose all planes (overlay, primary, and + * cursor) to userspace. + */ +#define DRM_CLIENT_CAP_UNIVERSAL_PLANES 2 + /** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ struct drm_set_client_cap { __u64 capability; |