150 lines
4.6 KiB
C
150 lines
4.6 KiB
C
/*
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* Copyright © 2007 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Dave Airlie <airlied@redhat.com>
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*
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*/
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#ifndef DRMMODE_DISPLAY_H
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#define DRMMODE_DISPLAY_H
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#include "xf86drmMode.h"
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#ifdef HAVE_UDEV
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#include "libudev.h"
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#endif
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/* the perfect storm */
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#if XF86_CRTC_VERSION >= 5 && defined(HAVE_DRMPRIMEFDTOHANDLE) && HAVE_SCREEN_SPECIFIC_PRIVATE_KEYS
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#define MODESETTING_OUTPUT_SLAVE_SUPPORT 1
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#endif
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#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,14,99,2,0)
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#define DamageUnregister(d, dd) DamageUnregister(dd)
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#endif
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struct dumb_bo {
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uint32_t handle;
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uint32_t size;
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void *ptr;
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int map_count;
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uint32_t pitch;
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};
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typedef struct {
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int fd;
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unsigned fb_id;
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drmModeResPtr mode_res;
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drmModeFBPtr mode_fb;
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int cpp;
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ScrnInfoPtr scrn;
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#ifdef HAVE_UDEV
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struct udev_monitor *uevent_monitor;
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InputHandlerProc uevent_handler;
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#endif
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drmEventContext event_context;
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struct dumb_bo *front_bo;
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Bool sw_cursor;
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Bool shadow_enable;
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void *shadow_fb;
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#ifdef HAVE_SCREEN_SPECIFIC_PRIVATE_KEYS
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DevPrivateKeyRec pixmapPrivateKeyRec;
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#endif
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} drmmode_rec, *drmmode_ptr;
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typedef struct {
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drmmode_ptr drmmode;
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drmModeCrtcPtr mode_crtc;
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int hw_id;
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struct dumb_bo *cursor_bo;
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unsigned rotate_fb_id;
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uint16_t lut_r[256], lut_g[256], lut_b[256];
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DamagePtr slave_damage;
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} drmmode_crtc_private_rec, *drmmode_crtc_private_ptr;
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typedef struct {
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drmModePropertyPtr mode_prop;
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uint64_t value;
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int num_atoms; /* if range prop, num_atoms == 1; if enum prop, num_atoms == num_enums + 1 */
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Atom *atoms;
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} drmmode_prop_rec, *drmmode_prop_ptr;
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typedef struct {
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drmmode_ptr drmmode;
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int output_id;
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drmModeConnectorPtr mode_output;
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drmModeEncoderPtr *mode_encoders;
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drmModePropertyBlobPtr edid_blob;
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int dpms_enum_id;
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int num_props;
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drmmode_prop_ptr props;
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int enc_mask;
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int enc_clone_mask;
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} drmmode_output_private_rec, *drmmode_output_private_ptr;
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#ifdef MODESETTING_OUTPUT_SLAVE_SUPPORT
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typedef struct _msPixmapPriv {
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uint32_t fb_id;
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struct dumb_bo *backing_bo; /* if this pixmap is backed by a dumb bo */
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} msPixmapPrivRec, *msPixmapPrivPtr;
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extern DevPrivateKeyRec msPixmapPrivateKeyRec;
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#define msPixmapPrivateKey (&msPixmapPrivateKeyRec)
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#define msGetPixmapPriv(drmmode, p) ((msPixmapPrivPtr)dixGetPrivateAddr(&(p)->devPrivates, &(drmmode)->pixmapPrivateKeyRec))
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void *drmmode_map_slave_bo(drmmode_ptr drmmode, msPixmapPrivPtr ppriv);
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Bool drmmode_SetSlaveBO(PixmapPtr ppix,
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drmmode_ptr drmmode,
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int fd_handle, int pitch, int size);
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#endif
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extern Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp);
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void drmmode_adjust_frame(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int x, int y);
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extern Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
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extern Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn);
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extern void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode);
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extern void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode);
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Bool drmmode_create_initial_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
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void *drmmode_map_front_bo(drmmode_ptr drmmode);
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Bool drmmode_map_cursor_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
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void drmmode_free_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
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void drmmode_get_default_bpp(ScrnInfoPtr pScrn, drmmode_ptr drmmmode, int *depth, int *bpp);
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#ifndef DRM_CAP_DUMB_PREFERRED_DEPTH
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#define DRM_CAP_DUMB_PREFERRED_DEPTH 3
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#endif
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#ifndef DRM_CAP_DUMB_PREFER_SHADOW
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#define DRM_CAP_DUMB_PREFER_SHADOW 4
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#endif
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#define MS_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
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#endif
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