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-rw-r--r--include/drm/drm_crtc.h225
1 files changed, 54 insertions, 171 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 8f3dee0..e55fccb 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -32,7 +32,6 @@
#include <linux/fb.h>
#include <linux/hdmi.h>
#include <drm/drm_mode.h>
-
#include <drm/drm_fourcc.h>
struct drm_device;
@@ -65,130 +64,14 @@ struct drm_object_properties {
uint64_t values[DRM_OBJECT_MAX_PROPERTY];
};
-/*
- * Note on terminology: here, for brevity and convenience, we refer to connector
- * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS,
- * DVI, etc. And 'screen' refers to the whole of the visible display, which
- * may span multiple monitors (and therefore multiple CRTC and connector
- * structures).
- */
-
-enum drm_mode_status {
- MODE_OK = 0, /* Mode OK */
- MODE_HSYNC, /* hsync out of range */
- MODE_VSYNC, /* vsync out of range */
- MODE_H_ILLEGAL, /* mode has illegal horizontal timings */
- MODE_V_ILLEGAL, /* mode has illegal horizontal timings */
- MODE_BAD_WIDTH, /* requires an unsupported linepitch */
- MODE_NOMODE, /* no mode with a matching name */
- MODE_NO_INTERLACE, /* interlaced mode not supported */
- MODE_NO_DBLESCAN, /* doublescan mode not supported */
- MODE_NO_VSCAN, /* multiscan mode not supported */
- MODE_MEM, /* insufficient video memory */
- MODE_VIRTUAL_X, /* mode width too large for specified virtual size */
- MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */
- MODE_MEM_VIRT, /* insufficient video memory given virtual size */
- MODE_NOCLOCK, /* no fixed clock available */
- MODE_CLOCK_HIGH, /* clock required is too high */
- MODE_CLOCK_LOW, /* clock required is too low */
- MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */
- MODE_BAD_HVALUE, /* horizontal timing was out of range */
- MODE_BAD_VVALUE, /* vertical timing was out of range */
- MODE_BAD_VSCAN, /* VScan value out of range */
- MODE_HSYNC_NARROW, /* horizontal sync too narrow */
- MODE_HSYNC_WIDE, /* horizontal sync too wide */
- MODE_HBLANK_NARROW, /* horizontal blanking too narrow */
- MODE_HBLANK_WIDE, /* horizontal blanking too wide */
- MODE_VSYNC_NARROW, /* vertical sync too narrow */
- MODE_VSYNC_WIDE, /* vertical sync too wide */
- MODE_VBLANK_NARROW, /* vertical blanking too narrow */
- MODE_VBLANK_WIDE, /* vertical blanking too wide */
- MODE_PANEL, /* exceeds panel dimensions */
- MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
- MODE_ONE_WIDTH, /* only one width is supported */
- MODE_ONE_HEIGHT, /* only one height is supported */
- MODE_ONE_SIZE, /* only one resolution is supported */
- MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */
- MODE_NO_STEREO, /* stereo modes not supported */
- MODE_UNVERIFIED = -3, /* mode needs to reverified */
- MODE_BAD = -2, /* unspecified reason */
- MODE_ERROR = -1 /* error condition */
-};
-
-#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \
- DRM_MODE_TYPE_CRTC_C)
-
-#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \
- .name = nm, .status = 0, .type = (t), .clock = (c), \
- .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \
- .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \
- .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
- .vscan = (vs), .flags = (f), \
- .base.type = DRM_MODE_OBJECT_MODE
-
-#define CRTC_INTERLACE_HALVE_V (1 << 0) /* halve V values for interlacing */
-#define CRTC_STEREO_DOUBLE (1 << 1) /* adjust timings for stereo modes */
-
-#define DRM_MODE_FLAG_3D_MAX DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF
-
-struct drm_display_mode {
- /* Header */
- struct list_head head;
- struct drm_mode_object base;
-
- char name[DRM_DISPLAY_MODE_LEN];
-
- enum drm_mode_status status;
- unsigned int type;
-
- /* Proposed mode values */
- int clock; /* in kHz */
- int hdisplay;
- int hsync_start;
- int hsync_end;
- int htotal;
- int hskew;
- int vdisplay;
- int vsync_start;
- int vsync_end;
- int vtotal;
- int vscan;
- unsigned int flags;
-
- /* Addressable image size (may be 0 for projectors, etc.) */
- int width_mm;
- int height_mm;
-
- /* Actual mode we give to hw */
- int crtc_clock; /* in KHz */
- int crtc_hdisplay;
- int crtc_hblank_start;
- int crtc_hblank_end;
- int crtc_hsync_start;
- int crtc_hsync_end;
- int crtc_htotal;
- int crtc_hskew;
- int crtc_vdisplay;
- int crtc_vblank_start;
- int crtc_vblank_end;
- int crtc_vsync_start;
- int crtc_vsync_end;
- int crtc_vtotal;
-
- /* Driver private mode info */
- int private_size;
- int *private;
- int private_flags;
-
- int vrefresh; /* in Hz */
- int hsync; /* in kHz */
- enum hdmi_picture_aspect picture_aspect_ratio;
+enum drm_connector_force {
+ DRM_FORCE_UNSPECIFIED,
+ DRM_FORCE_OFF,
+ DRM_FORCE_ON, /* force on analog part normally */
+ DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
};
-static inline bool drm_mode_is_stereo(const struct drm_display_mode *mode)
-{
- return mode->flags & DRM_MODE_FLAG_3D_MASK;
-}
+#include <drm/drm_modes.h>
enum drm_connector_status {
connector_status_connected = 1,
@@ -387,6 +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
@@ -422,8 +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. */
@@ -540,13 +426,6 @@ struct drm_encoder {
void *helper_private;
};
-enum drm_connector_force {
- DRM_FORCE_UNSPECIFIED,
- DRM_FORCE_OFF,
- DRM_FORCE_ON, /* force on analog part normally */
- DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
-};
-
/* should we poll this connector for connects and disconnects */
/* hot plug detectable */
#define DRM_CONNECTOR_POLL_HPD (1 << 0)
@@ -665,6 +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
@@ -677,6 +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;
@@ -694,6 +580,8 @@ struct drm_plane {
const struct drm_plane_funcs *funcs;
struct drm_object_properties properties;
+
+ enum drm_plane_type type;
};
/**
@@ -856,7 +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;
@@ -878,6 +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;
@@ -930,6 +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);
@@ -981,19 +883,31 @@ 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);
extern const char *drm_get_connector_name(const struct drm_connector *connector);
extern const char *drm_get_connector_status_name(enum drm_connector_status status);
+extern const char *drm_get_subpixel_order_name(enum subpixel_order order);
extern const char *drm_get_dpms_name(int val);
extern const char *drm_get_dvi_i_subconnector_name(int val);
extern const char *drm_get_dvi_i_select_name(int val);
@@ -1006,34 +920,10 @@ extern struct edid *drm_get_edid(struct drm_connector *connector,
struct i2c_adapter *adapter);
extern struct edid *drm_edid_duplicate(const struct edid *edid);
extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
-extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
-extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src);
-extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
- const struct drm_display_mode *mode);
-extern void drm_mode_debug_printmodeline(const struct drm_display_mode *mode);
extern void drm_mode_config_init(struct drm_device *dev);
extern void drm_mode_config_reset(struct drm_device *dev);
extern void drm_mode_config_cleanup(struct drm_device *dev);
-extern void drm_mode_set_name(struct drm_display_mode *mode);
-extern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);
-extern bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);
-extern int drm_mode_width(const struct drm_display_mode *mode);
-extern int drm_mode_height(const struct drm_display_mode *mode);
-
-/* for us by fb module */
-extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);
-extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
-extern void drm_mode_validate_size(struct drm_device *dev,
- struct list_head *mode_list,
- int maxX, int maxY, int maxPitch);
-extern void drm_mode_prune_invalid(struct drm_device *dev,
- struct list_head *mode_list, bool verbose);
-extern void drm_mode_sort(struct list_head *mode_list);
-extern int drm_mode_hsync(const struct drm_display_mode *mode);
-extern int drm_mode_vrefresh(const struct drm_display_mode *mode);
-extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
- int adjust_flags);
-extern void drm_mode_connector_list_update(struct drm_connector *connector);
+
extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
struct edid *edid);
extern int drm_object_property_set_value(struct drm_mode_object *obj,
@@ -1081,8 +971,6 @@ extern const char *drm_get_encoder_name(const struct drm_encoder *encoder);
extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
struct drm_encoder *encoder);
-extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
- struct drm_encoder *encoder);
extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
int gamma_size);
extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
@@ -1137,16 +1025,6 @@ extern bool drm_detect_monitor_audio(struct edid *edid);
extern bool drm_rgb_quant_range_selectable(struct edid *edid);
extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
-extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
- int hdisplay, int vdisplay, int vrefresh,
- bool reduced, bool interlaced, bool margins);
-extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
- int hdisplay, int vdisplay, int vrefresh,
- bool interlaced, int margins);
-extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
- int hdisplay, int vdisplay, int vrefresh,
- bool interlaced, int margins, int GTF_M,
- int GTF_2C, int GTF_K, int GTF_2J);
extern int drm_add_modes_noedid(struct drm_connector *connector,
int hdisplay, int vdisplay);
extern void drm_set_preferred_mode(struct drm_connector *connector,
@@ -1195,4 +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__ */
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