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/*
* Copyright © 2007 Red Hat, Inc.
*
* 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.
*
* Authors:
* Dave Airlie <airlied@redhat.com>
*
*/
#ifndef DRMMODE_DISPLAY_H
#define DRMMODE_DISPLAY_H
#include "xf86drmMode.h"
#ifdef HAVE_LIBUDEV
#include "libudev.h"
#endif
#include "radeon_drm_queue.h"
#include "radeon_probe.h"
#ifndef DRM_CAP_TIMESTAMP_MONOTONIC
#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
#endif
typedef struct {
struct radeon_bo_manager *bufmgr;
ScrnInfoPtr scrn;
#ifdef HAVE_LIBUDEV
struct udev_monitor *uevent_monitor;
InputHandlerProc uevent_handler;
#endif
drmEventContext event_context;
int count_crtcs;
Bool delete_dp_12_displays;
Bool dri2_flipping;
Bool present_flipping;
} drmmode_rec, *drmmode_ptr;
typedef struct {
struct drmmode_fb *fb;
void *event_data;
int flip_count;
unsigned int fe_frame;
uint64_t fe_usec;
xf86CrtcPtr fe_crtc;
radeon_drm_handler_proc handler;
radeon_drm_abort_proc abort;
} drmmode_flipdata_rec, *drmmode_flipdata_ptr;
struct drmmode_fb {
int refcnt;
uint32_t handle;
};
struct drmmode_scanout {
struct radeon_bo *bo;
PixmapPtr pixmap;
int width, height;
};
typedef struct {
drmmode_ptr drmmode;
drmModeCrtcPtr mode_crtc;
int hw_id;
struct radeon_bo *cursor_bo;
struct drmmode_scanout rotate;
struct drmmode_scanout scanout[2];
DamagePtr scanout_damage;
Bool ignore_damage;
RegionRec scanout_last_region;
unsigned scanout_id;
Bool scanout_update_pending;
Bool tear_free;
PixmapPtr prime_scanout_pixmap;
int dpms_mode;
CARD64 dpms_last_ust;
uint32_t dpms_last_seq;
int dpms_last_fps;
uint32_t interpolated_vblanks;
/* Modeset needed (for DPMS on or after a page flip crossing with a
* modeset)
*/
Bool need_modeset;
/* A flip to this FB is pending for this CRTC */
struct drmmode_fb *flip_pending;
/* The FB currently being scanned out by this CRTC, if any */
struct drmmode_fb *fb;
#ifdef HAVE_PRESENT_H
/* Deferred processing of Present vblank event */
uint64_t present_vblank_event_id;
uint64_t present_vblank_usec;
unsigned present_vblank_msc;
Bool present_flip_expected;
#endif
} drmmode_crtc_private_rec, *drmmode_crtc_private_ptr;
typedef struct {
drmModePropertyPtr mode_prop;
uint64_t value;
int num_atoms; /* if range prop, num_atoms == 1; if enum prop, num_atoms == num_enums + 1 */
Atom *atoms;
} drmmode_prop_rec, *drmmode_prop_ptr;
typedef struct {
drmmode_ptr drmmode;
int output_id;
drmModeConnectorPtr mode_output;
drmModeEncoderPtr *mode_encoders;
drmModePropertyBlobPtr edid_blob;
int dpms_enum_id;
int num_props;
drmmode_prop_ptr props;
int enc_mask;
int enc_clone_mask;
int tear_free;
} drmmode_output_private_rec, *drmmode_output_private_ptr;
enum drmmode_flip_sync {
FLIP_VSYNC,
FLIP_ASYNC,
};
/* Can the page flip ioctl be used for this CRTC? */
static inline Bool
drmmode_crtc_can_flip(xf86CrtcPtr crtc)
{
drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
return crtc->enabled &&
drmmode_crtc->dpms_mode == DPMSModeOn &&
!drmmode_crtc->rotate.bo &&
(drmmode_crtc->tear_free ||
!drmmode_crtc->scanout[drmmode_crtc->scanout_id].bo);
}
static inline void
drmmode_fb_reference_loc(int drm_fd, struct drmmode_fb **old, struct drmmode_fb *new,
const char *caller, unsigned line)
{
if (new) {
if (new->refcnt <= 0) {
FatalError("New FB's refcnt was %d at %s:%u",
new->refcnt, caller, line);
}
new->refcnt++;
}
if (*old) {
if ((*old)->refcnt <= 0) {
FatalError("Old FB's refcnt was %d at %s:%u",
(*old)->refcnt, caller, line);
}
if (--(*old)->refcnt == 0) {
drmModeRmFB(drm_fd, (*old)->handle);
free(*old);
}
}
*old = new;
}
#define drmmode_fb_reference(fd, old, new) \
drmmode_fb_reference_loc(fd, old, new, __func__, __LINE__)
extern int drmmode_page_flip_target_absolute(RADEONEntPtr pRADEONEnt,
drmmode_crtc_private_ptr drmmode_crtc,
int fb_id, uint32_t flags,
uintptr_t drm_queue_seq,
uint32_t target_msc);
extern int drmmode_page_flip_target_relative(RADEONEntPtr pRADEONEnt,
drmmode_crtc_private_ptr drmmode_crtc,
int fb_id, uint32_t flags,
uintptr_t drm_queue_seq,
uint32_t target_msc);
extern Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp);
extern void drmmode_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
extern void drmmode_fini(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
extern Bool drmmode_set_bufmgr(ScrnInfoPtr pScrn, drmmode_ptr drmmode, struct radeon_bo_manager *bufmgr);
extern void drmmode_set_cursor(ScrnInfoPtr scrn, drmmode_ptr drmmode, int id, struct radeon_bo *bo);
void drmmode_adjust_frame(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int x, int y);
extern Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode,
Bool set_hw);
extern void drmmode_copy_fb(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
extern Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn);
extern void drmmode_crtc_scanout_destroy(drmmode_ptr drmmode,
struct drmmode_scanout *scanout);
extern void drmmode_scanout_free(ScrnInfoPtr scrn);
extern void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode);
extern void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode);
extern int drmmode_get_crtc_id(xf86CrtcPtr crtc);
extern int drmmode_get_height_align(ScrnInfoPtr scrn, uint32_t tiling);
extern int drmmode_get_pitch_align(ScrnInfoPtr scrn, int bpe, uint32_t tiling);
extern int drmmode_get_base_align(ScrnInfoPtr scrn, int bpe, uint32_t tiling);
Bool radeon_do_pageflip(ScrnInfoPtr scrn, ClientPtr client,
PixmapPtr new_front, uint64_t id, void *data,
xf86CrtcPtr ref_crtc, radeon_drm_handler_proc handler,
radeon_drm_abort_proc abort,
enum drmmode_flip_sync flip_sync,
uint32_t target_msc);
int drmmode_crtc_get_ust_msc(xf86CrtcPtr crtc, CARD64 *ust, CARD64 *msc);
int drmmode_get_current_ust(int drm_fd, CARD64 *ust);
Bool drmmode_wait_vblank(xf86CrtcPtr crtc, drmVBlankSeqType type,
uint32_t target_seq, unsigned long signal,
uint64_t *ust, uint32_t *result_seq);
#endif
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