3630 lines
95 KiB
C
3630 lines
95 KiB
C
/* $NetBSD: radeonfb.c,v 1.39 2010/11/03 00:49:02 macallan Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2006 Itronix Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Written by Garrett D'Amore for Itronix Inc.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of Itronix Inc. may not be used to endorse
|
|
* or promote products derived from this software without specific
|
|
* prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* ATI Technologies Inc. ("ATI") has not assisted in the creation of, and
|
|
* does not endorse, this software. ATI will not be responsible or liable
|
|
* for any actual or alleged damage or loss caused by or in connection with
|
|
* the use of or reliance on this software.
|
|
*/
|
|
|
|
/*
|
|
* Portions of this code were taken from XFree86's Radeon driver, which bears
|
|
* this notice:
|
|
*
|
|
* Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
|
|
* VA Linux Systems Inc., Fremont, California.
|
|
*
|
|
* All Rights Reserved.
|
|
*
|
|
* 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 on 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
|
|
* NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR
|
|
* THEIR SUPPLIERS 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: radeonfb.c,v 1.39 2010/11/03 00:49:02 macallan Exp $");
|
|
|
|
#define RADEONFB_DEFAULT_DEPTH 8
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/lwp.h>
|
|
#include <sys/kauth.h>
|
|
|
|
#include <dev/wscons/wsdisplayvar.h>
|
|
#include <dev/wscons/wsconsio.h>
|
|
#include <dev/wsfont/wsfont.h>
|
|
#include <dev/rasops/rasops.h>
|
|
#include <dev/videomode/videomode.h>
|
|
#include <dev/videomode/edidvar.h>
|
|
#include <dev/wscons/wsdisplay_vconsvar.h>
|
|
|
|
#include <dev/pci/pcidevs.h>
|
|
#include <dev/pci/pcireg.h>
|
|
#include <dev/pci/pcivar.h>
|
|
#include <dev/pci/pciio.h>
|
|
#include <dev/pci/radeonfbreg.h>
|
|
#include <dev/pci/radeonfbvar.h>
|
|
#include "opt_radeonfb.h"
|
|
|
|
static int radeonfb_match(device_t, cfdata_t, void *);
|
|
static void radeonfb_attach(device_t, device_t, void *);
|
|
static int radeonfb_ioctl(void *, void *, unsigned long, void *, int,
|
|
struct lwp *);
|
|
static paddr_t radeonfb_mmap(void *, void *, off_t, int);
|
|
static int radeonfb_scratch_test(struct radeonfb_softc *, int, uint32_t);
|
|
static void radeonfb_loadbios(struct radeonfb_softc *,
|
|
struct pci_attach_args *);
|
|
|
|
static uintmax_t radeonfb_getprop_num(struct radeonfb_softc *, const char *,
|
|
uintmax_t);
|
|
static int radeonfb_getclocks(struct radeonfb_softc *);
|
|
static int radeonfb_gettmds(struct radeonfb_softc *);
|
|
static int radeonfb_calc_dividers(struct radeonfb_softc *, uint32_t,
|
|
uint32_t *, uint32_t *);
|
|
static int radeonfb_getconnectors(struct radeonfb_softc *);
|
|
static const struct videomode *radeonfb_modelookup(const char *);
|
|
static void radeonfb_init_screen(void *, struct vcons_screen *, int, long *);
|
|
static void radeonfb_pllwriteupdate(struct radeonfb_softc *, int);
|
|
static void radeonfb_pllwaitatomicread(struct radeonfb_softc *, int);
|
|
static void radeonfb_program_vclk(struct radeonfb_softc *, int, int);
|
|
static void radeonfb_modeswitch(struct radeonfb_display *);
|
|
static void radeonfb_setcrtc(struct radeonfb_display *, int);
|
|
static void radeonfb_init_misc(struct radeonfb_softc *);
|
|
static void radeonfb_set_fbloc(struct radeonfb_softc *);
|
|
static void radeonfb_init_palette(struct radeonfb_softc *, int);
|
|
static void radeonfb_r300cg_workaround(struct radeonfb_softc *);
|
|
|
|
static int radeonfb_isblank(struct radeonfb_display *);
|
|
static void radeonfb_blank(struct radeonfb_display *, int);
|
|
static int radeonfb_set_cursor(struct radeonfb_display *,
|
|
struct wsdisplay_cursor *);
|
|
static int radeonfb_set_curpos(struct radeonfb_display *,
|
|
struct wsdisplay_curpos *);
|
|
|
|
/* acceleration support */
|
|
static void radeonfb_rectfill(struct radeonfb_display *, int dstx, int dsty,
|
|
int width, int height, uint32_t color);
|
|
static void radeonfb_bitblt(struct radeonfb_display *, int srcx, int srcy,
|
|
int dstx, int dsty, int width, int height, int rop, uint32_t mask);
|
|
static void radeonfb_feed_bytes(struct radeonfb_display *, int, uint8_t *);
|
|
static void radeonfb_setup_mono(struct radeonfb_display *, int, int, int,
|
|
int, uint32_t, uint32_t);
|
|
|
|
/* hw cursor support */
|
|
static void radeonfb_cursor_cmap(struct radeonfb_display *);
|
|
static void radeonfb_cursor_shape(struct radeonfb_display *);
|
|
static void radeonfb_cursor_position(struct radeonfb_display *);
|
|
static void radeonfb_cursor_visible(struct radeonfb_display *);
|
|
static void radeonfb_cursor_update(struct radeonfb_display *, unsigned);
|
|
|
|
static void radeonfb_wait_fifo(struct radeonfb_softc *, int);
|
|
static void radeonfb_engine_idle(struct radeonfb_softc *);
|
|
static void radeonfb_engine_flush(struct radeonfb_softc *);
|
|
static void radeonfb_engine_reset(struct radeonfb_softc *);
|
|
static void radeonfb_engine_init(struct radeonfb_display *);
|
|
static inline void radeonfb_unclip(struct radeonfb_softc *);
|
|
|
|
static void radeonfb_eraserows(void *, int, int, long);
|
|
static void radeonfb_erasecols(void *, int, int, int, long);
|
|
static void radeonfb_copyrows(void *, int, int, int);
|
|
static void radeonfb_copycols(void *, int, int, int, int);
|
|
static void radeonfb_cursor(void *, int, int, int);
|
|
static void radeonfb_putchar(void *, int, int, unsigned, long);
|
|
static void radeonfb_putchar_wrapper(void *, int, int, unsigned, long);
|
|
static int radeonfb_allocattr(void *, int, int, int, long *);
|
|
|
|
static int radeonfb_get_backlight(struct radeonfb_display *);
|
|
static int radeonfb_set_backlight(struct radeonfb_display *, int);
|
|
static void radeonfb_lvds_callout(void *);
|
|
|
|
static void radeonfb_brightness_up(device_t);
|
|
static void radeonfb_brightness_down(device_t);
|
|
|
|
static struct videomode *radeonfb_best_refresh(struct videomode *,
|
|
struct videomode *);
|
|
static void radeonfb_pickres(struct radeonfb_display *, uint16_t *,
|
|
uint16_t *, int);
|
|
static const struct videomode *radeonfb_port_mode(struct radeonfb_softc *,
|
|
struct radeonfb_port *, int, int);
|
|
|
|
static int radeonfb_drm_print(void *, const char *);
|
|
|
|
#ifdef RADEONFB_DEBUG
|
|
int radeon_debug = 1;
|
|
#define DPRINTF(x) \
|
|
if (radeon_debug) printf x
|
|
#define PRINTREG(r) DPRINTF((#r " = %08x\n", GET32(sc, r)))
|
|
#define PRINTPLL(r) DPRINTF((#r " = %08x\n", GETPLL(sc, r)))
|
|
#else
|
|
#define DPRINTF(x)
|
|
#define PRINTREG(r)
|
|
#define PRINTPLL(r)
|
|
#endif
|
|
|
|
#define ROUNDUP(x,y) (((x) + ((y) - 1)) & ~((y) - 1))
|
|
|
|
#ifndef RADEON_DEFAULT_MODE
|
|
/* any reasonably modern display should handle this */
|
|
#define RADEON_DEFAULT_MODE "1024x768x60"
|
|
#endif
|
|
|
|
extern const u_char rasops_cmap[768];
|
|
|
|
const char *radeonfb_default_mode = RADEON_DEFAULT_MODE;
|
|
|
|
static struct {
|
|
int size; /* minimum memory size (MB) */
|
|
int maxx; /* maximum x dimension */
|
|
int maxy; /* maximum y dimension */
|
|
int maxbpp; /* maximum bpp */
|
|
int maxdisp; /* maximum logical display count */
|
|
} radeonfb_limits[] = {
|
|
{ 32, 2048, 1536, 32, 2 },
|
|
{ 16, 1600, 1200, 32, 2 },
|
|
{ 8, 1600, 1200, 32, 1 },
|
|
{ 0, 0, 0, 0, 0 },
|
|
};
|
|
|
|
static struct wsscreen_descr radeonfb_stdscreen = {
|
|
"fb", /* name */
|
|
0, 0, /* ncols, nrows */
|
|
NULL, /* textops */
|
|
8, 16, /* fontwidth, fontheight */
|
|
WSSCREEN_WSCOLORS | WSSCREEN_REVERSE, /* capabilities */
|
|
0, /* modecookie */
|
|
};
|
|
|
|
struct wsdisplay_accessops radeonfb_accessops = {
|
|
radeonfb_ioctl,
|
|
radeonfb_mmap,
|
|
NULL, /* vcons_alloc_screen */
|
|
NULL, /* vcons_free_screen */
|
|
NULL, /* vcons_show_screen */
|
|
NULL, /* load_font */
|
|
NULL, /* pollc */
|
|
NULL, /* scroll */
|
|
};
|
|
|
|
static struct {
|
|
uint16_t devid;
|
|
uint16_t family;
|
|
uint16_t flags;
|
|
} radeonfb_devices[] =
|
|
{
|
|
/* R100 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_R100_QD, RADEON_R100, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R100_QE, RADEON_R100, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R100_QF, RADEON_R100, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R100_QG, RADEON_R100, 0 },
|
|
|
|
/* RV100 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_RV100_LY, RADEON_RV100, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV100_LZ, RADEON_RV100, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV100_QY, RADEON_RV100, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV100_QZ, RADEON_RV100, 0 },
|
|
|
|
/* RS100 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_RS100_4136, RADEON_RS100, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RS100_4336, RADEON_RS100, RFB_MOB },
|
|
|
|
/* RS200/RS250 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_RS200_4337, RADEON_RS200, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RS200_A7, RADEON_RS200, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RS250_B7, RADEON_RS200, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RS250_D7, RADEON_RS200, 0 },
|
|
|
|
/* R200 family */
|
|
/* add more R200 products? , 5148 */
|
|
{ PCI_PRODUCT_ATI_RADEON_R200_BB, RADEON_R200, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R200_BC, RADEON_R200, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R200_QH, RADEON_R200, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R200_QL, RADEON_R200, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R200_QM, RADEON_R200, 0 },
|
|
|
|
/* RV200 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_RV200_LW, RADEON_RV200, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV200_LX, RADEON_RV200, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV200_QW, RADEON_RV200, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV200_QX, RADEON_RV200, 0 },
|
|
|
|
/* RV250 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_RV250_4966, RADEON_RV250, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV250_4967, RADEON_RV250, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV250_4C64, RADEON_RV250, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV250_4C66, RADEON_RV250, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV250_4C67, RADEON_RV250, RFB_MOB },
|
|
|
|
/* RS300 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_RS300_X5, RADEON_RS300, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RS300_X4, RADEON_RS300, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RS300_7834, RADEON_RS300, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RS300_7835, RADEON_RS300, RFB_MOB },
|
|
|
|
/* RV280 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_RV280_5960, RADEON_RV280, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV280_5961, RADEON_RV280, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV280_5962, RADEON_RV280, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV280_5963, RADEON_RV280, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV280_5964, RADEON_RV280, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV280_5C61, RADEON_RV280, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV280_5C63, RADEON_RV280, RFB_MOB },
|
|
|
|
/* R300 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_R300_AD, RADEON_R300, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R300_AE, RADEON_R300, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R300_AF, RADEON_R300, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R300_AG, RADEON_R300, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R300_ND, RADEON_R300, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R300_NE, RADEON_R300, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R300_NF, RADEON_R300, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R300_NG, RADEON_R300, 0 },
|
|
|
|
/* RV350/RV360 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_RV350_AP, RADEON_RV350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV350_AQ, RADEON_RV350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV360_AR, RADEON_RV350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV350_AS, RADEON_RV350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV350_AT, RADEON_RV350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV350_AV, RADEON_RV350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV350_NP, RADEON_RV350, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV350_NQ, RADEON_RV350, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV350_NR, RADEON_RV350, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV350_NS, RADEON_RV350, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV350_NT, RADEON_RV350, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV350_NV, RADEON_RV350, RFB_MOB },
|
|
|
|
/* R350/R360 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_R350_AH, RADEON_R350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R350_AI, RADEON_R350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R350_AJ, RADEON_R350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R350_AK, RADEON_R350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R350_NH, RADEON_R350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R350_NI, RADEON_R350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R350_NK, RADEON_R350, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R360_NJ, RADEON_R350, 0 },
|
|
|
|
/* RV380/RV370 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_RV380_3150, RADEON_RV380, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV380_3154, RADEON_RV380, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV380_3E50, RADEON_RV380, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV380_3E54, RADEON_RV380, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV370_5460, RADEON_RV380, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV370_5464, RADEON_RV380, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV370_5B60, RADEON_RV380, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV370_5B64, RADEON_RV380, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_RV370_5B65, RADEON_RV380, 0 },
|
|
|
|
/* R420/R423 family */
|
|
{ PCI_PRODUCT_ATI_RADEON_R420_JH, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R420_JI, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R420_JJ, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R420_JK, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R420_JL, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R420_JM, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R420_JN, RADEON_R420, RFB_MOB },
|
|
{ PCI_PRODUCT_ATI_RADEON_R420_JP, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R423_UH, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R423_UI, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R423_UJ, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R423_UK, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R423_UQ, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R423_UR, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R423_UT, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R423_5D57, RADEON_R420, 0 },
|
|
{ PCI_PRODUCT_ATI_RADEON_R430_554F, RADEON_R420, 0 },
|
|
|
|
{ 0, 0, 0 }
|
|
};
|
|
|
|
static struct {
|
|
int divider;
|
|
int mask;
|
|
} radeonfb_dividers[] = {
|
|
{ 1, 0 },
|
|
{ 2, 1 },
|
|
{ 3, 4 },
|
|
{ 4, 2 },
|
|
{ 6, 6 },
|
|
{ 8, 3 },
|
|
{ 12, 7 },
|
|
{ 0, 0 }
|
|
};
|
|
|
|
/*
|
|
* This table taken from X11.
|
|
*/
|
|
static const struct {
|
|
int family;
|
|
struct radeon_tmds_pll plls[4];
|
|
} radeonfb_tmds_pll[] = {
|
|
{ RADEON_R100, {{12000, 0xa1b}, {-1, 0xa3f}}},
|
|
{ RADEON_RV100, {{12000, 0xa1b}, {-1, 0xa3f}}},
|
|
{ RADEON_RS100, {{0, 0}}},
|
|
{ RADEON_RV200, {{15000, 0xa1b}, {-1, 0xa3f}}},
|
|
{ RADEON_RS200, {{15000, 0xa1b}, {-1, 0xa3f}}},
|
|
{ RADEON_R200, {{15000, 0xa1b}, {-1, 0xa3f}}},
|
|
{ RADEON_RV250, {{15500, 0x81b}, {-1, 0x83f}}},
|
|
{ RADEON_RS300, {{0, 0}}},
|
|
{ RADEON_RV280, {{13000, 0x400f4}, {15000, 0x400f7}}},
|
|
{ RADEON_R300, {{-1, 0xb01cb}}},
|
|
{ RADEON_R350, {{-1, 0xb01cb}}},
|
|
{ RADEON_RV350, {{15000, 0xb0155}, {-1, 0xb01cb}}},
|
|
{ RADEON_RV380, {{15000, 0xb0155}, {-1, 0xb01cb}}},
|
|
{ RADEON_R420, {{-1, 0xb01cb}}},
|
|
};
|
|
|
|
#define RADEONFB_BACKLIGHT_MAX 255 /* Maximum backlight level. */
|
|
|
|
|
|
CFATTACH_DECL(radeonfb, sizeof (struct radeonfb_softc),
|
|
radeonfb_match, radeonfb_attach, NULL, NULL);
|
|
|
|
static int
|
|
radeonfb_match(device_t parent, cfdata_t match, void *aux)
|
|
{
|
|
struct pci_attach_args *pa = aux;
|
|
int i;
|
|
|
|
if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_ATI)
|
|
return 0;
|
|
|
|
for (i = 0; radeonfb_devices[i].devid; i++) {
|
|
if (PCI_PRODUCT(pa->pa_id) == radeonfb_devices[i].devid)
|
|
return 100; /* high to defeat VGA/VESA */
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
radeonfb_attach(device_t parent, device_t dev, void *aux)
|
|
{
|
|
struct radeonfb_softc *sc = device_private(dev);
|
|
struct pci_attach_args *pa = aux;
|
|
const char *mptr;
|
|
bus_size_t bsz;
|
|
pcireg_t screg;
|
|
int i, j, fg, bg, ul, flags;
|
|
uint32_t v;
|
|
|
|
sc->sc_id = pa->pa_id;
|
|
for (i = 0; radeonfb_devices[i].devid; i++) {
|
|
if (PCI_PRODUCT(sc->sc_id) == radeonfb_devices[i].devid)
|
|
break;
|
|
}
|
|
|
|
pci_devinfo(sc->sc_id, pa->pa_class, 0, sc->sc_devinfo,
|
|
sizeof(sc->sc_devinfo));
|
|
|
|
aprint_naive("\n");
|
|
aprint_normal(": %s\n", sc->sc_devinfo);
|
|
|
|
DPRINTF((prop_dictionary_externalize(device_properties(dev))));
|
|
|
|
KASSERT(radeonfb_devices[i].devid != 0);
|
|
sc->sc_pt = pa->pa_tag;
|
|
sc->sc_iot = pa->pa_iot;
|
|
sc->sc_pc = pa->pa_pc;
|
|
sc->sc_family = radeonfb_devices[i].family;
|
|
sc->sc_flags = radeonfb_devices[i].flags;
|
|
|
|
/* enable memory and IO access */
|
|
screg = pci_conf_read(sc->sc_pc, sc->sc_pt, PCI_COMMAND_STATUS_REG);
|
|
screg |= PCI_FLAGS_IO_ENABLED | PCI_FLAGS_MEM_ENABLED;
|
|
pci_conf_write(sc->sc_pc, sc->sc_pt, PCI_COMMAND_STATUS_REG, screg);
|
|
|
|
/*
|
|
* Some flags are general to entire chip families, and rather
|
|
* than clutter up the table with them, we go ahead and set
|
|
* them here.
|
|
*/
|
|
switch (sc->sc_family) {
|
|
case RADEON_RS100:
|
|
case RADEON_RS200:
|
|
sc->sc_flags |= RFB_IGP | RFB_RV100;
|
|
break;
|
|
|
|
case RADEON_RV100:
|
|
case RADEON_RV200:
|
|
case RADEON_RV250:
|
|
case RADEON_RV280:
|
|
sc->sc_flags |= RFB_RV100;
|
|
break;
|
|
|
|
case RADEON_RS300:
|
|
sc->sc_flags |= RFB_SDAC | RFB_IGP | RFB_RV100;
|
|
break;
|
|
|
|
case RADEON_R300:
|
|
case RADEON_RV350:
|
|
case RADEON_R350:
|
|
case RADEON_RV380:
|
|
case RADEON_R420:
|
|
/* newer chips */
|
|
sc->sc_flags |= RFB_R300;
|
|
break;
|
|
|
|
case RADEON_R100:
|
|
sc->sc_flags |= RFB_NCRTC2;
|
|
break;
|
|
}
|
|
|
|
if ((sc->sc_family == RADEON_RV200) ||
|
|
(sc->sc_family == RADEON_RV250) ||
|
|
(sc->sc_family == RADEON_RV280) ||
|
|
(sc->sc_family == RADEON_RV350)) {
|
|
bool inverted = 0;
|
|
/* backlight level is linear */
|
|
DPRINTF(("found RV* chip, backlight is supposedly linear\n"));
|
|
prop_dictionary_get_bool(device_properties(&sc->sc_dev),
|
|
"backlight_level_reverted", &inverted);
|
|
if (inverted) {
|
|
DPRINTF(("nope, it's inverted\n"));
|
|
sc->sc_flags |= RFB_INV_BLIGHT;
|
|
}
|
|
} else
|
|
sc->sc_flags |= RFB_INV_BLIGHT;
|
|
|
|
/*
|
|
* XXX: to support true multihead, this must change.
|
|
*/
|
|
sc->sc_ndisplays = 1;
|
|
|
|
/* XXX: */
|
|
if (!HAS_CRTC2(sc)) {
|
|
sc->sc_ndisplays = 1;
|
|
}
|
|
|
|
if (pci_mapreg_map(pa, RADEON_MAPREG_MMIO, PCI_MAPREG_TYPE_MEM, 0,
|
|
&sc->sc_regt, &sc->sc_regh, &sc->sc_regaddr,
|
|
&sc->sc_regsz) != 0) {
|
|
aprint_error("%s: unable to map registers!\n", XNAME(sc));
|
|
goto error;
|
|
}
|
|
|
|
if (pci_mapreg_info(sc->sc_pc, sc->sc_pt, PCI_MAPREG_ROM,
|
|
PCI_MAPREG_TYPE_ROM, &sc->sc_romaddr, &sc->sc_romsz, &flags) != 0)
|
|
{
|
|
aprint_error("%s: unable to find ROM!\n", XNAME(sc));
|
|
goto error;
|
|
}
|
|
sc->sc_romt = sc->sc_memt;
|
|
|
|
/* scratch register test... */
|
|
if (radeonfb_scratch_test(sc, RADEON_BIOS_0_SCRATCH, 0x55555555) ||
|
|
radeonfb_scratch_test(sc, RADEON_BIOS_0_SCRATCH, 0xaaaaaaaa)) {
|
|
aprint_error("%s: scratch register test failed!\n", XNAME(sc));
|
|
goto error;
|
|
}
|
|
|
|
PRINTREG(RADEON_BIOS_4_SCRATCH);
|
|
PRINTREG(RADEON_FP_GEN_CNTL);
|
|
sc->sc_fp_gen_cntl = GET32(sc, RADEON_FP_GEN_CNTL);
|
|
PRINTREG(RADEON_FP2_GEN_CNTL);
|
|
PRINTREG(RADEON_TMDS_CNTL);
|
|
PRINTREG(RADEON_TMDS_TRANSMITTER_CNTL);
|
|
PRINTREG(RADEON_TMDS_PLL_CNTL);
|
|
PRINTREG(RADEON_LVDS_GEN_CNTL);
|
|
PRINTREG(RADEON_FP_HORZ_STRETCH);
|
|
PRINTREG(RADEON_FP_VERT_STRETCH);
|
|
|
|
/* XXX: RV100 specific */
|
|
PUT32(sc, RADEON_TMDS_PLL_CNTL, 0xa27);
|
|
|
|
PATCH32(sc, RADEON_TMDS_TRANSMITTER_CNTL,
|
|
RADEON_TMDS_TRANSMITTER_PLLEN,
|
|
RADEON_TMDS_TRANSMITTER_PLLEN | RADEON_TMDS_TRANSMITTER_PLLRST);
|
|
|
|
radeonfb_i2c_init(sc);
|
|
|
|
radeonfb_loadbios(sc, pa);
|
|
|
|
#ifdef RADEONFB_BIOS_INIT
|
|
if (radeonfb_bios_init(sc)) {
|
|
aprint_error("%s: BIOS inititialization failed\n", XNAME(sc));
|
|
}
|
|
#endif
|
|
|
|
if (radeonfb_getclocks(sc)) {
|
|
aprint_error("%s: Unable to get reference clocks from BIOS\n",
|
|
XNAME(sc));
|
|
goto error;
|
|
}
|
|
|
|
if (radeonfb_gettmds(sc)) {
|
|
aprint_error("%s: Unable to identify TMDS PLL settings\n",
|
|
XNAME(sc));
|
|
goto error;
|
|
}
|
|
|
|
aprint_verbose("%s: refclk = %d.%03d MHz, refdiv = %d "
|
|
"minpll = %d, maxpll = %d\n", XNAME(sc),
|
|
(int)sc->sc_refclk / 1000, (int)sc->sc_refclk % 1000,
|
|
(int)sc->sc_refdiv, (int)sc->sc_minpll, (int)sc->sc_maxpll);
|
|
|
|
radeonfb_getconnectors(sc);
|
|
|
|
radeonfb_set_fbloc(sc);
|
|
|
|
for (i = 0; radeonfb_limits[i].size; i++) {
|
|
if (sc->sc_memsz >= radeonfb_limits[i].size) {
|
|
sc->sc_maxx = radeonfb_limits[i].maxx;
|
|
sc->sc_maxy = radeonfb_limits[i].maxy;
|
|
sc->sc_maxbpp = radeonfb_limits[i].maxbpp;
|
|
/* framebuffer offset, start at a 4K page */
|
|
sc->sc_fboffset = sc->sc_memsz /
|
|
radeonfb_limits[i].maxdisp;
|
|
/*
|
|
* we use the fbsize to figure out where we can store
|
|
* things like cursor data.
|
|
*/
|
|
sc->sc_fbsize =
|
|
ROUNDUP(ROUNDUP(sc->sc_maxx * sc->sc_maxbpp / 8 ,
|
|
RADEON_STRIDEALIGN) * sc->sc_maxy,
|
|
4096);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
radeonfb_init_misc(sc);
|
|
radeonfb_init_palette(sc, 0);
|
|
if (HAS_CRTC2(sc))
|
|
radeonfb_init_palette(sc, 1);
|
|
|
|
/* program the DAC wirings */
|
|
for (i = 0; i < (HAS_CRTC2(sc) ? 2 : 1); i++) {
|
|
switch (sc->sc_ports[i].rp_dac_type) {
|
|
case RADEON_DAC_PRIMARY:
|
|
PATCH32(sc, RADEON_DAC_CNTL2,
|
|
i ? RADEON_DAC2_DAC_CLK_SEL : 0,
|
|
~RADEON_DAC2_DAC_CLK_SEL);
|
|
break;
|
|
case RADEON_DAC_TVDAC:
|
|
/* we always use the TVDAC to drive a secondary analog
|
|
* CRT for now. if we ever support TV-out this will
|
|
* have to change.
|
|
*/
|
|
SET32(sc, RADEON_DAC_CNTL2,
|
|
RADEON_DAC2_DAC2_CLK_SEL);
|
|
PATCH32(sc, RADEON_DISP_HW_DEBUG,
|
|
i ? 0 : RADEON_CRT2_DISP1_SEL,
|
|
~RADEON_CRT2_DISP1_SEL);
|
|
break;
|
|
}
|
|
}
|
|
PRINTREG(RADEON_DAC_CNTL2);
|
|
PRINTREG(RADEON_DISP_HW_DEBUG);
|
|
|
|
/* other DAC programming */
|
|
v = GET32(sc, RADEON_DAC_CNTL);
|
|
v &= (RADEON_DAC_RANGE_CNTL_MASK | RADEON_DAC_BLANKING);
|
|
v |= RADEON_DAC_MASK_ALL | RADEON_DAC_8BIT_EN;
|
|
PUT32(sc, RADEON_DAC_CNTL, v);
|
|
PRINTREG(RADEON_DAC_CNTL);
|
|
|
|
/* XXX: this may need more investigation */
|
|
PUT32(sc, RADEON_TV_DAC_CNTL, 0x00280203);
|
|
PRINTREG(RADEON_TV_DAC_CNTL);
|
|
|
|
/* enable TMDS */
|
|
SET32(sc, RADEON_FP_GEN_CNTL,
|
|
RADEON_FP_TMDS_EN |
|
|
RADEON_FP_CRTC_DONT_SHADOW_VPAR |
|
|
RADEON_FP_CRTC_DONT_SHADOW_HEND);
|
|
/*
|
|
* XXX
|
|
* no idea why this is necessary - if I do not clear this bit on my
|
|
* iBook G4 the screen remains black, even though it's already clear.
|
|
* It needs to be set on my Sun XVR-100 for the DVI port to work
|
|
*/
|
|
|
|
if (sc->sc_fp_gen_cntl & RADEON_FP_SEL_CRTC2) {
|
|
SET32(sc, RADEON_FP_GEN_CNTL, RADEON_FP_SEL_CRTC2);
|
|
} else
|
|
CLR32(sc, RADEON_FP_GEN_CNTL, RADEON_FP_SEL_CRTC2);
|
|
|
|
if (HAS_CRTC2(sc))
|
|
SET32(sc, RADEON_FP2_GEN_CNTL, RADEON_FP2_SRC_SEL_CRTC2);
|
|
|
|
/*
|
|
* we use bus_space_map instead of pci_mapreg, because we don't
|
|
* need the full aperature space. no point in wasting virtual
|
|
* address space we don't intend to use, right?
|
|
*/
|
|
if ((sc->sc_memsz < (4096 * 1024)) ||
|
|
(pci_mapreg_info(sc->sc_pc, sc->sc_pt, RADEON_MAPREG_VRAM,
|
|
PCI_MAPREG_TYPE_MEM, &sc->sc_memaddr, &bsz, NULL) != 0) ||
|
|
(bsz < sc->sc_memsz)) {
|
|
sc->sc_memsz = 0;
|
|
aprint_error("%s: Bad frame buffer configuration\n",
|
|
XNAME(sc));
|
|
goto error;
|
|
}
|
|
|
|
/* 64 MB should be enough -- more just wastes map entries */
|
|
if (sc->sc_memsz > (64 << 20))
|
|
sc->sc_memsz = (64 << 20);
|
|
|
|
sc->sc_memt = pa->pa_memt;
|
|
if (bus_space_map(sc->sc_memt, sc->sc_memaddr, sc->sc_memsz,
|
|
BUS_SPACE_MAP_LINEAR, &sc->sc_memh) != 0) {
|
|
sc->sc_memsz = 0;
|
|
aprint_error("%s: Unable to map frame buffer\n", XNAME(sc));
|
|
goto error;
|
|
}
|
|
|
|
aprint_normal("%s: %d MB aperture at 0x%08x, "
|
|
"%d KB registers at 0x%08x\n", XNAME(sc),
|
|
(int)sc->sc_memsz >> 20, (unsigned)sc->sc_memaddr,
|
|
(int)sc->sc_regsz >> 10, (unsigned)sc->sc_regaddr);
|
|
|
|
/* setup default video mode from devprop (allows PROM override) */
|
|
sc->sc_defaultmode = radeonfb_default_mode;
|
|
if (prop_dictionary_get_cstring_nocopy(device_properties(&sc->sc_dev),
|
|
"videomode", &mptr)) {
|
|
|
|
strncpy(sc->sc_modebuf, mptr, sizeof(sc->sc_modebuf));
|
|
sc->sc_defaultmode = sc->sc_modebuf;
|
|
}
|
|
|
|
/* initialize some basic display parameters */
|
|
for (i = 0; i < sc->sc_ndisplays; i++) {
|
|
struct radeonfb_display *dp = &sc->sc_displays[i];
|
|
struct rasops_info *ri;
|
|
long defattr;
|
|
struct wsemuldisplaydev_attach_args aa;
|
|
|
|
/*
|
|
* Figure out how many "displays" (desktops) we are going to
|
|
* support. If more than one, then each CRTC gets its own
|
|
* programming.
|
|
*
|
|
* XXX: this code needs to change to support mergedfb.
|
|
* XXX: would be nice to allow this to be overridden
|
|
*/
|
|
if (HAS_CRTC2(sc) && (sc->sc_ndisplays == 1)) {
|
|
DPRINTF(("dual crtcs!\n"));
|
|
dp->rd_ncrtcs = 2;
|
|
dp->rd_crtcs[0].rc_number = 0;
|
|
dp->rd_crtcs[1].rc_number = 1;
|
|
} else {
|
|
dp->rd_ncrtcs = 1;
|
|
dp->rd_crtcs[0].rc_number = i;
|
|
}
|
|
|
|
/* set up port pointer */
|
|
for (j = 0; j < dp->rd_ncrtcs; j++) {
|
|
dp->rd_crtcs[j].rc_port =
|
|
&sc->sc_ports[dp->rd_crtcs[j].rc_number];
|
|
}
|
|
|
|
dp->rd_softc = sc;
|
|
dp->rd_wsmode = WSDISPLAYIO_MODE_EMUL;
|
|
dp->rd_bg = WS_DEFAULT_BG;
|
|
#if 0
|
|
dp->rd_bpp = sc->sc_maxbpp; /* XXX: for now */
|
|
#else
|
|
dp->rd_bpp = RADEONFB_DEFAULT_DEPTH; /* XXX */
|
|
#endif
|
|
/* for text mode, we pick a resolution that won't
|
|
* require panning */
|
|
radeonfb_pickres(dp, &dp->rd_virtx, &dp->rd_virty, 0);
|
|
|
|
aprint_normal("%s: display %d: "
|
|
"initial virtual resolution %dx%d at %d bpp\n",
|
|
XNAME(sc), i, dp->rd_virtx, dp->rd_virty, dp->rd_bpp);
|
|
|
|
/* now select the *video mode* that we will use */
|
|
for (j = 0; j < dp->rd_ncrtcs; j++) {
|
|
const struct videomode *vmp;
|
|
vmp = radeonfb_port_mode(sc, dp->rd_crtcs[j].rc_port,
|
|
dp->rd_virtx, dp->rd_virty);
|
|
|
|
/*
|
|
* virtual resolution should be at least as high as
|
|
* physical
|
|
*/
|
|
if (dp->rd_virtx < vmp->hdisplay ||
|
|
dp->rd_virty < vmp->vdisplay) {
|
|
dp->rd_virtx = vmp->hdisplay;
|
|
dp->rd_virty = vmp->vdisplay;
|
|
}
|
|
|
|
dp->rd_crtcs[j].rc_videomode = *vmp;
|
|
printf("%s: port %d: physical %dx%d %dHz\n",
|
|
XNAME(sc), j, vmp->hdisplay, vmp->vdisplay,
|
|
DIVIDE(DIVIDE(vmp->dot_clock * 1000,
|
|
vmp->htotal), vmp->vtotal));
|
|
}
|
|
|
|
/* N.B.: radeon wants 64-byte aligned stride */
|
|
dp->rd_stride = dp->rd_virtx * dp->rd_bpp / 8;
|
|
dp->rd_stride = ROUNDUP(dp->rd_stride, RADEON_STRIDEALIGN);
|
|
|
|
dp->rd_offset = sc->sc_fboffset * i;
|
|
dp->rd_fbptr = (vaddr_t)bus_space_vaddr(sc->sc_memt,
|
|
sc->sc_memh) + dp->rd_offset;
|
|
dp->rd_curoff = sc->sc_fbsize;
|
|
dp->rd_curptr = dp->rd_fbptr + dp->rd_curoff;
|
|
|
|
DPRINTF(("fpbtr = %p\n", (void *)dp->rd_fbptr));
|
|
|
|
switch (dp->rd_bpp) {
|
|
case 8:
|
|
dp->rd_format = 2;
|
|
break;
|
|
case 32:
|
|
dp->rd_format = 6;
|
|
break;
|
|
default:
|
|
aprint_error("%s: bad depth %d\n", XNAME(sc),
|
|
dp->rd_bpp);
|
|
goto error;
|
|
}
|
|
|
|
DPRINTF("init engine\n");
|
|
/* XXX: this seems suspicious - per display engine
|
|
initialization? */
|
|
radeonfb_engine_init(dp);
|
|
|
|
/* copy the template into place */
|
|
dp->rd_wsscreens_storage[0] = radeonfb_stdscreen;
|
|
dp->rd_wsscreens = dp->rd_wsscreens_storage;
|
|
|
|
/* and make up the list */
|
|
dp->rd_wsscreenlist.nscreens = 1;
|
|
dp->rd_wsscreenlist.screens =
|
|
(const struct wsscreen_descr **)&dp->rd_wsscreens;
|
|
|
|
vcons_init(&dp->rd_vd, dp, dp->rd_wsscreens,
|
|
&radeonfb_accessops);
|
|
|
|
dp->rd_vd.init_screen = radeonfb_init_screen;
|
|
|
|
dp->rd_console = 0;
|
|
prop_dictionary_get_bool(device_properties(&sc->sc_dev),
|
|
"is_console", &dp->rd_console);
|
|
|
|
dp->rd_vscreen.scr_flags |= VCONS_SCREEN_IS_STATIC;
|
|
|
|
|
|
vcons_init_screen(&dp->rd_vd, &dp->rd_vscreen,
|
|
dp->rd_console, &defattr);
|
|
|
|
ri = &dp->rd_vscreen.scr_ri;
|
|
|
|
/* clear the screen */
|
|
rasops_unpack_attr(defattr, &fg, &bg, &ul);
|
|
radeonfb_rectfill(dp, 0, 0, ri->ri_width, ri->ri_height,
|
|
ri->ri_devcmap[bg & 0xf]);
|
|
|
|
dp->rd_wsscreens->textops = &ri->ri_ops;
|
|
dp->rd_wsscreens->capabilities = ri->ri_caps;
|
|
dp->rd_wsscreens->nrows = ri->ri_rows;
|
|
dp->rd_wsscreens->ncols = ri->ri_cols;
|
|
|
|
#ifdef SPLASHSCREEN
|
|
dp->rd_splash.si_depth = ri->ri_depth;
|
|
dp->rd_splash.si_bits = ri->ri_bits;
|
|
dp->rd_splash.si_hwbits = ri->ri_hwbits;
|
|
dp->rd_splash.si_width = ri->ri_width;
|
|
dp->rd_splash.si_height = ri->ri_height;
|
|
dp->rd_splash.si_stride = ri->ri_stride;
|
|
dp->rd_splash.si_fillrect = NULL;
|
|
#endif
|
|
if (dp->rd_console) {
|
|
|
|
radeonfb_modeswitch(dp);
|
|
wsdisplay_cnattach(dp->rd_wsscreens, ri, 0, 0,
|
|
defattr);
|
|
#ifdef SPLASHSCREEN
|
|
splash_render(&dp->rd_splash,
|
|
SPLASH_F_CENTER|SPLASH_F_FILL);
|
|
#else
|
|
vcons_replay_msgbuf(&dp->rd_vscreen);
|
|
#endif
|
|
|
|
#ifdef SPLASHSCREEN_PROGRESS
|
|
dp->rd_progress.sp_top = (dp->rd_virty / 8) * 7;
|
|
dp->rd_progress.sp_width = (dp->rd_virtx / 4) * 3;
|
|
dp->rd_progress.sp_left = (dp->rd_virtx -
|
|
dp->rd_progress.sp_width) / 2;
|
|
dp->rd_progress.sp_height = 20;
|
|
dp->rd_progress.sp_state = -1;
|
|
dp->rd_progress.sp_si = &dp->rd_splash;
|
|
splash_progress_init(&dp->rd_progress);
|
|
SCREEN_DISABLE_DRAWING(&dp->rd_vscreen);
|
|
#endif
|
|
|
|
} else {
|
|
|
|
/*
|
|
* since we're not the console we can postpone
|
|
* the rest until someone actually allocates a
|
|
* screen for us. but we do clear the screen
|
|
* at least.
|
|
*/
|
|
memset(ri->ri_bits, 0, 1024);
|
|
|
|
radeonfb_modeswitch(dp);
|
|
#ifdef SPLASHSCREEN
|
|
splash_render(&dp->rd_splash,
|
|
SPLASH_F_CENTER|SPLASH_F_FILL);
|
|
SCREEN_DISABLE_DRAWING(&dp->rd_vscreen);
|
|
#endif
|
|
}
|
|
|
|
aa.console = dp->rd_console;
|
|
aa.scrdata = &dp->rd_wsscreenlist;
|
|
aa.accessops = &radeonfb_accessops;
|
|
aa.accesscookie = &dp->rd_vd;
|
|
|
|
config_found(&sc->sc_dev, &aa, wsemuldisplaydevprint);
|
|
|
|
radeonfb_blank(dp, 0);
|
|
|
|
/* Initialise delayed lvds operations for backlight. */
|
|
callout_init(&dp->rd_bl_lvds_co, 0);
|
|
callout_setfunc(&dp->rd_bl_lvds_co,
|
|
radeonfb_lvds_callout, dp);
|
|
}
|
|
|
|
/*
|
|
* if we have console output via firmware like on sparc64 it may
|
|
* interfere with DAC programming so program the palette again
|
|
* here after we took over
|
|
*/
|
|
radeonfb_init_palette(sc, 0);
|
|
if (HAS_CRTC2(sc))
|
|
radeonfb_init_palette(sc, 1);
|
|
|
|
pmf_event_register(dev, PMFE_DISPLAY_BRIGHTNESS_UP,
|
|
radeonfb_brightness_up, TRUE);
|
|
pmf_event_register(dev, PMFE_DISPLAY_BRIGHTNESS_DOWN,
|
|
radeonfb_brightness_down, TRUE);
|
|
|
|
config_found_ia(dev, "drm", aux, radeonfb_drm_print);
|
|
|
|
return;
|
|
|
|
error:
|
|
if (sc->sc_biossz)
|
|
free(sc->sc_bios, M_DEVBUF);
|
|
|
|
if (sc->sc_regsz)
|
|
bus_space_unmap(sc->sc_regt, sc->sc_regh, sc->sc_regsz);
|
|
|
|
if (sc->sc_memsz)
|
|
bus_space_unmap(sc->sc_memt, sc->sc_memh, sc->sc_memsz);
|
|
}
|
|
|
|
static int
|
|
radeonfb_drm_print(void *aux, const char *pnp)
|
|
{
|
|
if (pnp)
|
|
aprint_normal("drm at %s", pnp);
|
|
return (UNCONF);
|
|
}
|
|
|
|
int
|
|
radeonfb_ioctl(void *v, void *vs,
|
|
unsigned long cmd, void *d, int flag, struct lwp *l)
|
|
{
|
|
struct vcons_data *vd;
|
|
struct radeonfb_display *dp;
|
|
struct radeonfb_softc *sc;
|
|
struct wsdisplay_param *param;
|
|
|
|
vd = (struct vcons_data *)v;
|
|
dp = (struct radeonfb_display *)vd->cookie;
|
|
sc = dp->rd_softc;
|
|
|
|
switch (cmd) {
|
|
case WSDISPLAYIO_GTYPE:
|
|
*(unsigned *)d = WSDISPLAY_TYPE_PCIMISC;
|
|
return 0;
|
|
|
|
case WSDISPLAYIO_GINFO:
|
|
if (vd->active != NULL) {
|
|
struct wsdisplay_fbinfo *fb;
|
|
fb = (struct wsdisplay_fbinfo *)d;
|
|
fb->width = dp->rd_virtx;
|
|
fb->height = dp->rd_virty;
|
|
fb->depth = dp->rd_bpp;
|
|
fb->cmsize = 256;
|
|
return 0;
|
|
} else
|
|
return ENODEV;
|
|
case WSDISPLAYIO_GVIDEO:
|
|
if (radeonfb_isblank(dp))
|
|
*(unsigned *)d = WSDISPLAYIO_VIDEO_OFF;
|
|
else
|
|
*(unsigned *)d = WSDISPLAYIO_VIDEO_ON;
|
|
return 0;
|
|
|
|
case WSDISPLAYIO_SVIDEO:
|
|
radeonfb_blank(dp,
|
|
(*(unsigned int *)d == WSDISPLAYIO_VIDEO_OFF));
|
|
return 0;
|
|
|
|
case WSDISPLAYIO_GETCMAP:
|
|
#if 0
|
|
if (dp->rd_bpp == 8)
|
|
return radeonfb_getcmap(sc,
|
|
(struct wsdisplay_cmap *)d);
|
|
#endif
|
|
return EINVAL;
|
|
|
|
case WSDISPLAYIO_PUTCMAP:
|
|
#if 0
|
|
if (dp->rd_bpp == 8)
|
|
return radeonfb_putcmap(sc,
|
|
(struct wsdisplay_cmap *)d);
|
|
#endif
|
|
return EINVAL;
|
|
|
|
case WSDISPLAYIO_LINEBYTES:
|
|
*(unsigned *)d = dp->rd_stride;
|
|
return 0;
|
|
|
|
case WSDISPLAYIO_SMODE:
|
|
if (*(int *)d != dp->rd_wsmode) {
|
|
dp->rd_wsmode = *(int *)d;
|
|
if ((dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) &&
|
|
(dp->rd_vd.active)) {
|
|
radeonfb_engine_init(dp);
|
|
radeonfb_init_palette(sc, dp == &sc->sc_displays[0] ? 0 : 1);
|
|
radeonfb_modeswitch(dp);
|
|
vcons_redraw_screen(dp->rd_vd.active);
|
|
}
|
|
}
|
|
return 0;
|
|
|
|
case WSDISPLAYIO_GCURMAX:
|
|
((struct wsdisplay_curpos *)d)->x = RADEON_CURSORMAXX;
|
|
((struct wsdisplay_curpos *)d)->y = RADEON_CURSORMAXY;
|
|
return 0;
|
|
|
|
case WSDISPLAYIO_SCURSOR:
|
|
return radeonfb_set_cursor(dp, (struct wsdisplay_cursor *)d);
|
|
|
|
case WSDISPLAYIO_GCURSOR:
|
|
return EPASSTHROUGH;
|
|
|
|
case WSDISPLAYIO_GCURPOS:
|
|
((struct wsdisplay_curpos *)d)->x = dp->rd_cursor.rc_pos.x;
|
|
((struct wsdisplay_curpos *)d)->y = dp->rd_cursor.rc_pos.y;
|
|
return 0;
|
|
|
|
case WSDISPLAYIO_SCURPOS:
|
|
return radeonfb_set_curpos(dp, (struct wsdisplay_curpos *)d);
|
|
|
|
case WSDISPLAYIO_SSPLASH:
|
|
#if defined(SPLASHSCREEN)
|
|
if (*(int *)d == 1) {
|
|
SCREEN_DISABLE_DRAWING(&dp->rd_vscreen);
|
|
splash_render(&dp->rd_splash,
|
|
SPLASH_F_CENTER|SPLASH_F_FILL);
|
|
} else
|
|
SCREEN_ENABLE_DRAWING(&dp->rd_vscreen);
|
|
return 0;
|
|
#else
|
|
return ENODEV;
|
|
#endif
|
|
case WSDISPLAYIO_SPROGRESS:
|
|
#if defined(SPLASHSCREEN) && defined(SPLASHSCREEN_PROGRESS)
|
|
dp->rd_progress.sp_force = 1;
|
|
splash_progress_update(&dp->rd_progress);
|
|
dp->rd_progress.sp_force = 0;
|
|
return 0;
|
|
#else
|
|
return ENODEV;
|
|
#endif
|
|
case WSDISPLAYIO_GETPARAM:
|
|
param = (struct wsdisplay_param *)d;
|
|
if (param->param == WSDISPLAYIO_PARAM_BACKLIGHT) {
|
|
param->min = 0;
|
|
param->max = RADEONFB_BACKLIGHT_MAX;
|
|
param->curval = radeonfb_get_backlight(dp);
|
|
return 0;
|
|
}
|
|
return EPASSTHROUGH;
|
|
|
|
case WSDISPLAYIO_SETPARAM:
|
|
param = (struct wsdisplay_param *)d;
|
|
if (param->param == WSDISPLAYIO_PARAM_BACKLIGHT) {
|
|
return radeonfb_set_backlight(dp, param->curval);
|
|
}
|
|
return EPASSTHROUGH;
|
|
|
|
/* PCI config read/write passthrough. */
|
|
case PCI_IOC_CFGREAD:
|
|
case PCI_IOC_CFGWRITE:
|
|
return (pci_devioctl(sc->sc_pc, sc->sc_pt, cmd, d, flag, l));
|
|
|
|
default:
|
|
return EPASSTHROUGH;
|
|
}
|
|
}
|
|
|
|
paddr_t
|
|
radeonfb_mmap(void *v, void *vs, off_t offset, int prot)
|
|
{
|
|
struct vcons_data *vd;
|
|
struct radeonfb_display *dp;
|
|
struct radeonfb_softc *sc;
|
|
paddr_t pa;
|
|
|
|
vd = (struct vcons_data *)v;
|
|
dp = (struct radeonfb_display *)vd->cookie;
|
|
sc = dp->rd_softc;
|
|
|
|
/* XXX: note that we don't allow mapping of registers right now */
|
|
/* XXX: this means that the XFree86 radeon driver won't work */
|
|
if ((offset >= 0) && (offset < (dp->rd_virty * dp->rd_stride))) {
|
|
pa = bus_space_mmap(sc->sc_memt,
|
|
sc->sc_memaddr + dp->rd_offset + offset, 0,
|
|
prot, BUS_SPACE_MAP_LINEAR);
|
|
return pa;
|
|
}
|
|
|
|
#ifdef RADEONFB_MMAP_BARS
|
|
/*
|
|
* restrict all other mappings to processes with superuser privileges
|
|
* or the kernel itself
|
|
*/
|
|
if (kauth_authorize_generic(kauth_cred_get(), KAUTH_GENERIC_ISSUSER,
|
|
NULL) != 0) {
|
|
aprint_error_dev(&sc->sc_dev, "mmap() rejected.\n");
|
|
return -1;
|
|
}
|
|
|
|
if ((offset >= sc->sc_regaddr) &&
|
|
(offset < sc->sc_regaddr + sc->sc_regsz)) {
|
|
return bus_space_mmap(sc->sc_regt, offset, 0, prot,
|
|
BUS_SPACE_MAP_LINEAR);
|
|
}
|
|
|
|
if ((offset >= sc->sc_memaddr) &&
|
|
(offset < sc->sc_memaddr + sc->sc_memsz)) {
|
|
return bus_space_mmap(sc->sc_memt, offset, 0, prot,
|
|
BUS_SPACE_MAP_LINEAR);
|
|
}
|
|
|
|
if ((offset >= sc->sc_romaddr) &&
|
|
(offset < sc->sc_romaddr + sc->sc_romsz)) {
|
|
return bus_space_mmap(sc->sc_memt, offset, 0, prot,
|
|
BUS_SPACE_MAP_LINEAR);
|
|
}
|
|
|
|
#ifdef PCI_MAGIC_IO_RANGE
|
|
/* allow mapping of IO space */
|
|
if ((offset >= PCI_MAGIC_IO_RANGE) &&
|
|
(offset < PCI_MAGIC_IO_RANGE + 0x10000)) {
|
|
pa = bus_space_mmap(sc->sc_iot, offset - PCI_MAGIC_IO_RANGE,
|
|
0, prot, 0);
|
|
return pa;
|
|
}
|
|
#endif /* macppc */
|
|
|
|
#endif /* RADEONFB_MMAP_BARS */
|
|
|
|
return -1;
|
|
}
|
|
|
|
static void
|
|
radeonfb_loadbios(struct radeonfb_softc *sc, struct pci_attach_args *pa)
|
|
{
|
|
bus_space_tag_t romt;
|
|
bus_space_handle_t romh, biosh;
|
|
bus_size_t romsz;
|
|
bus_addr_t ptr;
|
|
|
|
if (pci_mapreg_map(pa, PCI_MAPREG_ROM, PCI_MAPREG_TYPE_ROM,
|
|
BUS_SPACE_MAP_PREFETCHABLE, &romt, &romh, NULL, &romsz) != 0) {
|
|
aprint_verbose("%s: unable to map BIOS!\n", XNAME(sc));
|
|
return;
|
|
}
|
|
|
|
pci_find_rom(pa, romt, romh, PCI_ROM_CODE_TYPE_X86, &biosh,
|
|
&sc->sc_biossz);
|
|
if (sc->sc_biossz == 0) {
|
|
aprint_verbose("%s: Video BIOS not present\n", XNAME(sc));
|
|
return;
|
|
}
|
|
|
|
sc->sc_bios = malloc(sc->sc_biossz, M_DEVBUF, M_WAITOK);
|
|
bus_space_read_region_1(romt, biosh, 0, sc->sc_bios, sc->sc_biossz);
|
|
|
|
/* unmap the PCI expansion rom */
|
|
bus_space_unmap(romt, romh, romsz);
|
|
|
|
/* turn off rom decoder now */
|
|
pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM,
|
|
pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM) &
|
|
~PCI_MAPREG_ROM_ENABLE);
|
|
|
|
ptr = GETBIOS16(sc, 0x48);
|
|
if ((GETBIOS32(sc, ptr + 4) == 0x41544f4d /* "ATOM" */) ||
|
|
(GETBIOS32(sc, ptr + 4) == 0x4d4f5441 /* "MOTA" */)) {
|
|
sc->sc_flags |= RFB_ATOM;
|
|
}
|
|
|
|
aprint_verbose("%s: Found %d KB %s BIOS\n", XNAME(sc),
|
|
(unsigned)sc->sc_biossz >> 10, IS_ATOM(sc) ? "ATOM" : "Legacy");
|
|
}
|
|
|
|
|
|
uint32_t
|
|
radeonfb_get32(struct radeonfb_softc *sc, uint32_t reg)
|
|
{
|
|
|
|
return bus_space_read_4(sc->sc_regt, sc->sc_regh, reg);
|
|
}
|
|
|
|
void
|
|
radeonfb_put32(struct radeonfb_softc *sc, uint32_t reg, uint32_t val)
|
|
{
|
|
|
|
bus_space_write_4(sc->sc_regt, sc->sc_regh, reg, val);
|
|
}
|
|
|
|
void
|
|
radeonfb_mask32(struct radeonfb_softc *sc, uint32_t reg,
|
|
uint32_t andmask, uint32_t ormask)
|
|
{
|
|
int s;
|
|
uint32_t val;
|
|
|
|
s = splhigh();
|
|
val = radeonfb_get32(sc, reg);
|
|
val = (val & andmask) | ormask;
|
|
radeonfb_put32(sc, reg, val);
|
|
splx(s);
|
|
}
|
|
|
|
uint32_t
|
|
radeonfb_getindex(struct radeonfb_softc *sc, uint32_t idx)
|
|
{
|
|
int s;
|
|
uint32_t val;
|
|
|
|
s = splhigh();
|
|
radeonfb_put32(sc, RADEON_MM_INDEX, idx);
|
|
val = radeonfb_get32(sc, RADEON_MM_DATA);
|
|
splx(s);
|
|
|
|
return (val);
|
|
}
|
|
|
|
void
|
|
radeonfb_putindex(struct radeonfb_softc *sc, uint32_t idx, uint32_t val)
|
|
{
|
|
int s;
|
|
|
|
s = splhigh();
|
|
radeonfb_put32(sc, RADEON_MM_INDEX, idx);
|
|
radeonfb_put32(sc, RADEON_MM_DATA, val);
|
|
splx(s);
|
|
}
|
|
|
|
void
|
|
radeonfb_maskindex(struct radeonfb_softc *sc, uint32_t idx,
|
|
uint32_t andmask, uint32_t ormask)
|
|
{
|
|
int s;
|
|
uint32_t val;
|
|
|
|
s = splhigh();
|
|
radeonfb_put32(sc, RADEON_MM_INDEX, idx);
|
|
val = radeonfb_get32(sc, RADEON_MM_DATA);
|
|
val = (val & andmask) | ormask;
|
|
radeonfb_put32(sc, RADEON_MM_DATA, val);
|
|
splx(s);
|
|
}
|
|
|
|
uint32_t
|
|
radeonfb_getpll(struct radeonfb_softc *sc, uint32_t idx)
|
|
{
|
|
int s;
|
|
uint32_t val;
|
|
|
|
s = splhigh();
|
|
radeonfb_put32(sc, RADEON_CLOCK_CNTL_INDEX, idx & 0x3f);
|
|
val = radeonfb_get32(sc, RADEON_CLOCK_CNTL_DATA);
|
|
if (HAS_R300CG(sc))
|
|
radeonfb_r300cg_workaround(sc);
|
|
splx(s);
|
|
|
|
return (val);
|
|
}
|
|
|
|
void
|
|
radeonfb_putpll(struct radeonfb_softc *sc, uint32_t idx, uint32_t val)
|
|
{
|
|
int s;
|
|
|
|
s = splhigh();
|
|
radeonfb_put32(sc, RADEON_CLOCK_CNTL_INDEX, (idx & 0x3f) |
|
|
RADEON_PLL_WR_EN);
|
|
radeonfb_put32(sc, RADEON_CLOCK_CNTL_DATA, val);
|
|
radeonfb_put32(sc, RADEON_CLOCK_CNTL_INDEX, 0);
|
|
splx(s);
|
|
}
|
|
|
|
void
|
|
radeonfb_maskpll(struct radeonfb_softc *sc, uint32_t idx,
|
|
uint32_t andmask, uint32_t ormask)
|
|
{
|
|
int s;
|
|
uint32_t val;
|
|
|
|
s = splhigh();
|
|
radeonfb_put32(sc, RADEON_CLOCK_CNTL_INDEX, (idx & 0x3f) |
|
|
RADEON_PLL_WR_EN);
|
|
val = radeonfb_get32(sc, RADEON_CLOCK_CNTL_DATA);
|
|
val = (val & andmask) | ormask;
|
|
radeonfb_put32(sc, RADEON_CLOCK_CNTL_DATA, val);
|
|
radeonfb_put32(sc, RADEON_CLOCK_CNTL_INDEX, 0);
|
|
splx(s);
|
|
}
|
|
|
|
int
|
|
radeonfb_scratch_test(struct radeonfb_softc *sc, int reg, uint32_t v)
|
|
{
|
|
uint32_t saved;
|
|
|
|
saved = GET32(sc, reg);
|
|
PUT32(sc, reg, v);
|
|
if (GET32(sc, reg) != v) {
|
|
return -1;
|
|
}
|
|
PUT32(sc, reg, saved);
|
|
return 0;
|
|
}
|
|
|
|
uintmax_t
|
|
radeonfb_getprop_num(struct radeonfb_softc *sc, const char *name,
|
|
uintmax_t defval)
|
|
{
|
|
prop_number_t pn;
|
|
pn = prop_dictionary_get(device_properties(&sc->sc_dev), name);
|
|
if (pn == NULL) {
|
|
return defval;
|
|
}
|
|
KASSERT(prop_object_type(pn) == PROP_TYPE_NUMBER);
|
|
return (prop_number_integer_value(pn));
|
|
}
|
|
|
|
int
|
|
radeonfb_getclocks(struct radeonfb_softc *sc)
|
|
{
|
|
bus_addr_t ptr;
|
|
int refclk = 0;
|
|
int refdiv = 0;
|
|
int minpll = 0;
|
|
int maxpll = 0;
|
|
|
|
/* load initial property values if port/board provides them */
|
|
refclk = radeonfb_getprop_num(sc, "refclk", 0) & 0xffff;
|
|
refdiv = radeonfb_getprop_num(sc, "refdiv", 0) & 0xffff;
|
|
minpll = radeonfb_getprop_num(sc, "minpll", 0) & 0xffffffffU;
|
|
maxpll = radeonfb_getprop_num(sc, "maxpll", 0) & 0xffffffffU;
|
|
|
|
if (refclk && refdiv && minpll && maxpll)
|
|
goto dontprobe;
|
|
|
|
if (!sc->sc_biossz) {
|
|
/* no BIOS */
|
|
aprint_verbose("%s: No video BIOS, using default clocks\n",
|
|
XNAME(sc));
|
|
if (IS_IGP(sc))
|
|
refclk = refclk ? refclk : 1432;
|
|
else
|
|
refclk = refclk ? refclk : 2700;
|
|
refdiv = refdiv ? refdiv : 12;
|
|
minpll = minpll ? minpll : 12500;
|
|
maxpll = maxpll ? maxpll : 35000;
|
|
} else if (IS_ATOM(sc)) {
|
|
/* ATOM BIOS */
|
|
ptr = GETBIOS16(sc, 0x48);
|
|
ptr = GETBIOS16(sc, ptr + 32); /* aka MasterDataStart */
|
|
ptr = GETBIOS16(sc, ptr + 12); /* pll info block */
|
|
refclk = refclk ? refclk : GETBIOS16(sc, ptr + 82);
|
|
minpll = minpll ? minpll : GETBIOS16(sc, ptr + 78);
|
|
maxpll = maxpll ? maxpll : GETBIOS16(sc, ptr + 32);
|
|
/*
|
|
* ATOM BIOS doesn't supply a reference divider, so we
|
|
* have to probe for it.
|
|
*/
|
|
if (refdiv < 2)
|
|
refdiv = GETPLL(sc, RADEON_PPLL_REF_DIV) &
|
|
RADEON_PPLL_REF_DIV_MASK;
|
|
/*
|
|
* if probe is zero, just assume one that should work
|
|
* for most parts
|
|
*/
|
|
if (refdiv < 2)
|
|
refdiv = 12;
|
|
|
|
} else {
|
|
/* Legacy BIOS */
|
|
ptr = GETBIOS16(sc, 0x48);
|
|
ptr = GETBIOS16(sc, ptr + 0x30);
|
|
refclk = refclk ? refclk : GETBIOS16(sc, ptr + 0x0E);
|
|
refdiv = refdiv ? refdiv : GETBIOS16(sc, ptr + 0x10);
|
|
minpll = minpll ? minpll : GETBIOS32(sc, ptr + 0x12);
|
|
maxpll = maxpll ? maxpll : GETBIOS32(sc, ptr + 0x16);
|
|
}
|
|
|
|
|
|
dontprobe:
|
|
sc->sc_refclk = refclk * 10;
|
|
sc->sc_refdiv = refdiv;
|
|
sc->sc_minpll = minpll * 10;
|
|
sc->sc_maxpll = maxpll * 10;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
radeonfb_calc_dividers(struct radeonfb_softc *sc, uint32_t dotclock,
|
|
uint32_t *postdivbit, uint32_t *feedbackdiv)
|
|
{
|
|
int i;
|
|
uint32_t outfreq;
|
|
int div;
|
|
|
|
DPRINTF(("dot clock: %u\n", dotclock));
|
|
for (i = 0; (div = radeonfb_dividers[i].divider) != 0; i++) {
|
|
outfreq = div * dotclock;
|
|
if ((outfreq >= sc->sc_minpll) &&
|
|
(outfreq <= sc->sc_maxpll)) {
|
|
DPRINTF(("outfreq: %u\n", outfreq));
|
|
*postdivbit =
|
|
((uint32_t)radeonfb_dividers[i].mask << 16);
|
|
DPRINTF(("post divider: %d (mask %x)\n", div,
|
|
*postdivbit));
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (div == 0)
|
|
return 1;
|
|
|
|
*feedbackdiv = DIVIDE(sc->sc_refdiv * outfreq, sc->sc_refclk);
|
|
DPRINTF(("feedback divider: %d\n", *feedbackdiv));
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
#ifdef RADEONFB_DEBUG
|
|
static void
|
|
dump_buffer(const char *pfx, void *buffer, unsigned int size)
|
|
{
|
|
char asc[17];
|
|
unsigned ptr = (unsigned)buffer;
|
|
char *start = (char *)(ptr & ~0xf);
|
|
char *end = (char *)(ptr + size);
|
|
|
|
end = (char *)(((unsigned)end + 0xf) & ~0xf);
|
|
|
|
if (pfx == NULL) {
|
|
pfx = "";
|
|
}
|
|
|
|
while (start < end) {
|
|
unsigned offset = (unsigned)start & 0xf;
|
|
if (offset == 0) {
|
|
printf("%s%x: ", pfx, (unsigned)start);
|
|
}
|
|
if (((unsigned)start < ptr) ||
|
|
((unsigned)start >= (ptr + size))) {
|
|
printf(" ");
|
|
asc[offset] = ' ';
|
|
} else {
|
|
printf("%02x", *(unsigned char *)start);
|
|
if ((*start >= ' ') && (*start <= '~')) {
|
|
asc[offset] = *start;
|
|
} else {
|
|
asc[offset] = '.';
|
|
}
|
|
}
|
|
asc[offset + 1] = 0;
|
|
if (offset % 2) {
|
|
printf(" ");
|
|
}
|
|
if (offset == 15) {
|
|
printf(" %s\n", asc);
|
|
}
|
|
start++;
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
int
|
|
radeonfb_getconnectors(struct radeonfb_softc *sc)
|
|
{
|
|
int i;
|
|
int found = 0;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
sc->sc_ports[i].rp_mon_type = RADEON_MT_UNKNOWN;
|
|
sc->sc_ports[i].rp_ddc_type = RADEON_DDC_NONE;
|
|
sc->sc_ports[i].rp_dac_type = RADEON_DAC_UNKNOWN;
|
|
sc->sc_ports[i].rp_conn_type = RADEON_CONN_NONE;
|
|
sc->sc_ports[i].rp_tmds_type = RADEON_TMDS_UNKNOWN;
|
|
}
|
|
|
|
/*
|
|
* This logic is borrowed from Xorg's radeon driver.
|
|
*/
|
|
if (!sc->sc_biossz)
|
|
goto nobios;
|
|
|
|
if (IS_ATOM(sc)) {
|
|
/* not done yet */
|
|
} else {
|
|
uint16_t ptr;
|
|
int port = 0;
|
|
|
|
ptr = GETBIOS16(sc, 0x48);
|
|
ptr = GETBIOS16(sc, ptr + 0x50);
|
|
for (i = 1; i < 4; i++) {
|
|
uint16_t entry;
|
|
uint8_t conn, ddc, dac, tmds;
|
|
|
|
/*
|
|
* Parse the connector table. From reading the code,
|
|
* it appears to made up of 16-bit entries for each
|
|
* connector. The 16-bits are defined as:
|
|
*
|
|
* bits 12-15 - connector type (0 == end of table)
|
|
* bits 8-11 - DDC type
|
|
* bits 5-7 - ???
|
|
* bit 4 - TMDS type (1 = EXT, 0 = INT)
|
|
* bits 1-3 - ???
|
|
* bit 0 - DAC, 1 = TVDAC, 0 = primary
|
|
*/
|
|
if (!GETBIOS8(sc, ptr + i * 2) && i > 1)
|
|
break;
|
|
entry = GETBIOS16(sc, ptr + i * 2);
|
|
|
|
conn = (entry >> 12) & 0xf;
|
|
ddc = (entry >> 8) & 0xf;
|
|
dac = (entry & 0x1) ? RADEON_DAC_TVDAC :
|
|
RADEON_DAC_PRIMARY;
|
|
tmds = ((entry >> 4) & 0x1) ? RADEON_TMDS_EXT :
|
|
RADEON_TMDS_INT;
|
|
|
|
if (conn == RADEON_CONN_NONE)
|
|
continue; /* no connector */
|
|
|
|
if ((found > 0) &&
|
|
(sc->sc_ports[port].rp_ddc_type == ddc)) {
|
|
/* duplicate entry for same connector */
|
|
continue;
|
|
}
|
|
|
|
/* internal DDC_DVI port gets priority */
|
|
if ((ddc == RADEON_DDC_DVI) || (port == 1))
|
|
port = 0;
|
|
else
|
|
port = 1;
|
|
|
|
sc->sc_ports[port].rp_ddc_type =
|
|
ddc > RADEON_DDC_CRT2 ? RADEON_DDC_NONE : ddc;
|
|
sc->sc_ports[port].rp_dac_type = dac;
|
|
sc->sc_ports[port].rp_conn_type =
|
|
min(conn, RADEON_CONN_UNSUPPORTED) ;
|
|
|
|
sc->sc_ports[port].rp_tmds_type = tmds;
|
|
|
|
if ((conn != RADEON_CONN_DVI_I) &&
|
|
(conn != RADEON_CONN_DVI_D) &&
|
|
(tmds == RADEON_TMDS_INT))
|
|
sc->sc_ports[port].rp_tmds_type =
|
|
RADEON_TMDS_UNKNOWN;
|
|
|
|
found += (port + 1);
|
|
}
|
|
}
|
|
|
|
nobios:
|
|
if (!found) {
|
|
DPRINTF(("No connector info in BIOS!\n"));
|
|
/* default, port 0 = internal TMDS, port 1 = CRT */
|
|
sc->sc_ports[0].rp_mon_type = RADEON_MT_UNKNOWN;
|
|
sc->sc_ports[0].rp_ddc_type = RADEON_DDC_DVI;
|
|
sc->sc_ports[0].rp_dac_type = RADEON_DAC_TVDAC;
|
|
sc->sc_ports[0].rp_conn_type = RADEON_CONN_DVI_D;
|
|
sc->sc_ports[0].rp_tmds_type = RADEON_TMDS_INT;
|
|
|
|
sc->sc_ports[1].rp_mon_type = RADEON_MT_UNKNOWN;
|
|
sc->sc_ports[1].rp_ddc_type = RADEON_DDC_VGA;
|
|
sc->sc_ports[1].rp_dac_type = RADEON_DAC_PRIMARY;
|
|
sc->sc_ports[1].rp_conn_type = RADEON_CONN_CRT;
|
|
sc->sc_ports[1].rp_tmds_type = RADEON_TMDS_EXT;
|
|
}
|
|
|
|
/*
|
|
* Fixup for RS300/RS350/RS400 chips, that lack a primary DAC.
|
|
* these chips should use TVDAC for the VGA port.
|
|
*/
|
|
if (HAS_SDAC(sc)) {
|
|
if (sc->sc_ports[0].rp_conn_type == RADEON_CONN_CRT) {
|
|
sc->sc_ports[0].rp_dac_type = RADEON_DAC_TVDAC;
|
|
sc->sc_ports[1].rp_dac_type = RADEON_DAC_PRIMARY;
|
|
} else {
|
|
sc->sc_ports[1].rp_dac_type = RADEON_DAC_TVDAC;
|
|
sc->sc_ports[0].rp_dac_type = RADEON_DAC_PRIMARY;
|
|
}
|
|
} else if (!HAS_CRTC2(sc)) {
|
|
sc->sc_ports[0].rp_dac_type = RADEON_DAC_PRIMARY;
|
|
}
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
char edid[128];
|
|
uint8_t ddc;
|
|
struct edid_info *eip = &sc->sc_ports[i].rp_edid;
|
|
prop_data_t edid_data;
|
|
|
|
DPRINTF(("Port #%d:\n", i));
|
|
DPRINTF((" conn = %d\n", sc->sc_ports[i].rp_conn_type));
|
|
DPRINTF((" ddc = %d\n", sc->sc_ports[i].rp_ddc_type));
|
|
DPRINTF((" dac = %d\n", sc->sc_ports[i].rp_dac_type));
|
|
DPRINTF((" tmds = %d\n", sc->sc_ports[i].rp_tmds_type));
|
|
|
|
sc->sc_ports[i].rp_edid_valid = 0;
|
|
/* first look for static EDID data */
|
|
if ((edid_data = prop_dictionary_get(device_properties(
|
|
&sc->sc_dev), "EDID")) != NULL) {
|
|
|
|
aprint_normal_dev(&sc->sc_dev, "using static EDID\n");
|
|
memcpy(edid, prop_data_data_nocopy(edid_data), 128);
|
|
if (edid_parse(edid, eip) == 0) {
|
|
|
|
sc->sc_ports[i].rp_edid_valid = 1;
|
|
}
|
|
}
|
|
/* if we didn't find any we'll try to talk to the monitor */
|
|
if (sc->sc_ports[i].rp_edid_valid != 1) {
|
|
|
|
ddc = sc->sc_ports[i].rp_ddc_type;
|
|
if (ddc != RADEON_DDC_NONE) {
|
|
if ((radeonfb_i2c_read_edid(sc, ddc, edid)
|
|
== 0) && (edid_parse(edid, eip) == 0)) {
|
|
|
|
sc->sc_ports[i].rp_edid_valid = 1;
|
|
edid_print(eip);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return found;
|
|
}
|
|
|
|
int
|
|
radeonfb_gettmds(struct radeonfb_softc *sc)
|
|
{
|
|
int i;
|
|
|
|
if (!sc->sc_biossz) {
|
|
goto nobios;
|
|
}
|
|
|
|
if (IS_ATOM(sc)) {
|
|
/* XXX: not done yet */
|
|
} else {
|
|
uint16_t ptr;
|
|
int n;
|
|
|
|
ptr = GETBIOS16(sc, 0x48);
|
|
ptr = GETBIOS16(sc, ptr + 0x34);
|
|
DPRINTF(("DFP table revision %d\n", GETBIOS8(sc, ptr)));
|
|
if (GETBIOS8(sc, ptr) == 3) {
|
|
/* revision three table */
|
|
n = GETBIOS8(sc, ptr + 5) + 1;
|
|
n = min(n, 4);
|
|
|
|
memset(sc->sc_tmds_pll, 0, sizeof (sc->sc_tmds_pll));
|
|
for (i = 0; i < n; i++) {
|
|
sc->sc_tmds_pll[i].rtp_pll = GETBIOS32(sc,
|
|
ptr + i * 10 + 8);
|
|
sc->sc_tmds_pll[i].rtp_freq = GETBIOS16(sc,
|
|
ptr + i * 10 + 0x10);
|
|
DPRINTF(("TMDS_PLL dot clock %d pll %x\n",
|
|
sc->sc_tmds_pll[i].rtp_freq,
|
|
sc->sc_tmds_pll[i].rtp_pll));
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
nobios:
|
|
DPRINTF(("no suitable DFP table present\n"));
|
|
for (i = 0;
|
|
i < sizeof (radeonfb_tmds_pll) / sizeof (radeonfb_tmds_pll[0]);
|
|
i++) {
|
|
int j;
|
|
|
|
if (radeonfb_tmds_pll[i].family != sc->sc_family)
|
|
continue;
|
|
|
|
for (j = 0; j < 4; j++) {
|
|
sc->sc_tmds_pll[j] = radeonfb_tmds_pll[i].plls[j];
|
|
DPRINTF(("TMDS_PLL dot clock %d pll %x\n",
|
|
sc->sc_tmds_pll[j].rtp_freq,
|
|
sc->sc_tmds_pll[j].rtp_pll));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
const struct videomode *
|
|
radeonfb_modelookup(const char *name)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < videomode_count; i++)
|
|
if (!strcmp(name, videomode_list[i].name))
|
|
return &videomode_list[i];
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
radeonfb_pllwriteupdate(struct radeonfb_softc *sc, int crtc)
|
|
{
|
|
if (crtc) {
|
|
while (GETPLL(sc, RADEON_P2PLL_REF_DIV) &
|
|
RADEON_P2PLL_ATOMIC_UPDATE_R);
|
|
SETPLL(sc, RADEON_P2PLL_REF_DIV, RADEON_P2PLL_ATOMIC_UPDATE_W);
|
|
} else {
|
|
while (GETPLL(sc, RADEON_PPLL_REF_DIV) &
|
|
RADEON_PPLL_ATOMIC_UPDATE_R);
|
|
SETPLL(sc, RADEON_PPLL_REF_DIV, RADEON_PPLL_ATOMIC_UPDATE_W);
|
|
}
|
|
}
|
|
|
|
void
|
|
radeonfb_pllwaitatomicread(struct radeonfb_softc *sc, int crtc)
|
|
{
|
|
int i;
|
|
|
|
for (i = 10000; i; i--) {
|
|
if (crtc) {
|
|
if (GETPLL(sc, RADEON_P2PLL_REF_DIV) &
|
|
RADEON_P2PLL_ATOMIC_UPDATE_R)
|
|
break;
|
|
} else {
|
|
if (GETPLL(sc, RADEON_PPLL_REF_DIV) &
|
|
RADEON_PPLL_ATOMIC_UPDATE_R)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
radeonfb_program_vclk(struct radeonfb_softc *sc, int dotclock, int crtc)
|
|
{
|
|
uint32_t pbit = 0;
|
|
uint32_t feed = 0;
|
|
uint32_t data;
|
|
#if 1
|
|
int i;
|
|
#endif
|
|
|
|
radeonfb_calc_dividers(sc, dotclock, &pbit, &feed);
|
|
|
|
if (crtc == 0) {
|
|
|
|
/* XXXX: mobility workaround missing */
|
|
/* XXXX: R300 stuff missing */
|
|
|
|
PATCHPLL(sc, RADEON_VCLK_ECP_CNTL,
|
|
RADEON_VCLK_SRC_SEL_CPUCLK,
|
|
~RADEON_VCLK_SRC_SEL_MASK);
|
|
|
|
/* put vclk into reset, use atomic updates */
|
|
SETPLL(sc, RADEON_PPLL_CNTL,
|
|
RADEON_PPLL_REFCLK_SEL |
|
|
RADEON_PPLL_FBCLK_SEL |
|
|
RADEON_PPLL_RESET |
|
|
RADEON_PPLL_ATOMIC_UPDATE_EN |
|
|
RADEON_PPLL_VGA_ATOMIC_UPDATE_EN);
|
|
|
|
/* select clock 3 */
|
|
#if 0
|
|
PATCH32(sc, RADEON_CLOCK_CNTL_INDEX, RADEON_PLL_DIV_SEL,
|
|
~RADEON_PLL_DIV_SEL);
|
|
#else
|
|
PATCH32(sc, RADEON_CLOCK_CNTL_INDEX, 0,
|
|
~RADEON_PLL_DIV_SEL);
|
|
#endif
|
|
|
|
/* XXX: R300 family -- program divider differently? */
|
|
|
|
/* program reference divider */
|
|
PATCHPLL(sc, RADEON_PPLL_REF_DIV, sc->sc_refdiv,
|
|
~RADEON_PPLL_REF_DIV_MASK);
|
|
PRINTPLL(RADEON_PPLL_REF_DIV);
|
|
|
|
#if 0
|
|
data = GETPLL(sc, RADEON_PPLL_DIV_3);
|
|
data &= ~(RADEON_PPLL_FB3_DIV_MASK |
|
|
RADEON_PPLL_POST3_DIV_MASK);
|
|
data |= pbit;
|
|
data |= (feed & RADEON_PPLL_FB3_DIV_MASK);
|
|
PUTPLL(sc, RADEON_PPLL_DIV_3, data);
|
|
#else
|
|
for (i = 0; i < 4; i++) {
|
|
}
|
|
#endif
|
|
|
|
/* use the atomic update */
|
|
radeonfb_pllwriteupdate(sc, crtc);
|
|
|
|
/* and wait for it to complete */
|
|
radeonfb_pllwaitatomicread(sc, crtc);
|
|
|
|
/* program HTOTAL (why?) */
|
|
PUTPLL(sc, RADEON_HTOTAL_CNTL, 0);
|
|
|
|
/* drop reset */
|
|
CLRPLL(sc, RADEON_PPLL_CNTL,
|
|
RADEON_PPLL_RESET | RADEON_PPLL_SLEEP |
|
|
RADEON_PPLL_ATOMIC_UPDATE_EN |
|
|
RADEON_PPLL_VGA_ATOMIC_UPDATE_EN);
|
|
|
|
PRINTPLL(RADEON_PPLL_CNTL);
|
|
|
|
/* give clock time to lock */
|
|
delay(50000);
|
|
|
|
PATCHPLL(sc, RADEON_VCLK_ECP_CNTL,
|
|
RADEON_VCLK_SRC_SEL_PPLLCLK,
|
|
~RADEON_VCLK_SRC_SEL_MASK);
|
|
|
|
} else {
|
|
|
|
PATCHPLL(sc, RADEON_PIXCLKS_CNTL,
|
|
RADEON_PIX2CLK_SRC_SEL_CPUCLK,
|
|
~RADEON_PIX2CLK_SRC_SEL_MASK);
|
|
|
|
/* put vclk into reset, use atomic updates */
|
|
SETPLL(sc, RADEON_P2PLL_CNTL,
|
|
RADEON_P2PLL_RESET |
|
|
RADEON_P2PLL_ATOMIC_UPDATE_EN |
|
|
RADEON_P2PLL_VGA_ATOMIC_UPDATE_EN);
|
|
|
|
/* XXX: R300 family -- program divider differently? */
|
|
|
|
/* program reference divider */
|
|
PATCHPLL(sc, RADEON_P2PLL_REF_DIV, sc->sc_refdiv,
|
|
~RADEON_P2PLL_REF_DIV_MASK);
|
|
|
|
/* program feedback and post dividers */
|
|
data = GETPLL(sc, RADEON_P2PLL_DIV_0);
|
|
data &= ~(RADEON_P2PLL_FB0_DIV_MASK |
|
|
RADEON_P2PLL_POST0_DIV_MASK);
|
|
data |= pbit;
|
|
data |= (feed & RADEON_P2PLL_FB0_DIV_MASK);
|
|
PUTPLL(sc, RADEON_P2PLL_DIV_0, data);
|
|
|
|
/* use the atomic update */
|
|
radeonfb_pllwriteupdate(sc, crtc);
|
|
|
|
/* and wait for it to complete */
|
|
radeonfb_pllwaitatomicread(sc, crtc);
|
|
|
|
/* program HTOTAL (why?) */
|
|
PUTPLL(sc, RADEON_HTOTAL2_CNTL, 0);
|
|
|
|
/* drop reset */
|
|
CLRPLL(sc, RADEON_P2PLL_CNTL,
|
|
RADEON_P2PLL_RESET | RADEON_P2PLL_SLEEP |
|
|
RADEON_P2PLL_ATOMIC_UPDATE_EN |
|
|
RADEON_P2PLL_VGA_ATOMIC_UPDATE_EN);
|
|
|
|
/* allow time for clock to lock */
|
|
delay(50000);
|
|
|
|
PATCHPLL(sc, RADEON_PIXCLKS_CNTL,
|
|
RADEON_PIX2CLK_SRC_SEL_P2PLLCLK,
|
|
~RADEON_PIX2CLK_SRC_SEL_MASK);
|
|
}
|
|
PRINTREG(RADEON_CRTC_MORE_CNTL);
|
|
}
|
|
|
|
void
|
|
radeonfb_modeswitch(struct radeonfb_display *dp)
|
|
{
|
|
struct radeonfb_softc *sc = dp->rd_softc;
|
|
int i;
|
|
|
|
/* blank the display while we switch modes */
|
|
radeonfb_blank(dp, 1);
|
|
|
|
#if 0
|
|
SET32(sc, RADEON_CRTC_EXT_CNTL,
|
|
RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS |
|
|
RADEON_CRTC_DISPLAY_DIS /* | RADEON_CRTC_DISP_REQ_EN_B */);
|
|
#endif
|
|
|
|
/* these registers might get in the way... */
|
|
PUT32(sc, RADEON_OVR_CLR, 0);
|
|
PUT32(sc, RADEON_OVR_WID_LEFT_RIGHT, 0);
|
|
PUT32(sc, RADEON_OVR_WID_TOP_BOTTOM, 0);
|
|
PUT32(sc, RADEON_OV0_SCALE_CNTL, 0);
|
|
PUT32(sc, RADEON_SUBPIC_CNTL, 0);
|
|
PUT32(sc, RADEON_VIPH_CONTROL, 0);
|
|
PUT32(sc, RADEON_I2C_CNTL_1, 0);
|
|
PUT32(sc, RADEON_GEN_INT_CNTL, 0);
|
|
PUT32(sc, RADEON_CAP0_TRIG_CNTL, 0);
|
|
PUT32(sc, RADEON_CAP1_TRIG_CNTL, 0);
|
|
PUT32(sc, RADEON_SURFACE_CNTL, 0);
|
|
|
|
for (i = 0; i < dp->rd_ncrtcs; i++)
|
|
radeonfb_setcrtc(dp, i);
|
|
|
|
/* activate the display */
|
|
radeonfb_blank(dp, 0);
|
|
}
|
|
|
|
void
|
|
radeonfb_setcrtc(struct radeonfb_display *dp, int index)
|
|
{
|
|
int crtc;
|
|
struct videomode *mode;
|
|
struct radeonfb_softc *sc;
|
|
struct radeonfb_crtc *cp;
|
|
uint32_t v;
|
|
uint32_t gencntl;
|
|
uint32_t htotaldisp;
|
|
uint32_t hsyncstrt;
|
|
uint32_t vtotaldisp;
|
|
uint32_t vsyncstrt;
|
|
uint32_t fphsyncstrt;
|
|
uint32_t fpvsyncstrt;
|
|
uint32_t fphtotaldisp;
|
|
uint32_t fpvtotaldisp;
|
|
uint32_t pitch;
|
|
|
|
sc = dp->rd_softc;
|
|
cp = &dp->rd_crtcs[index];
|
|
crtc = cp->rc_number;
|
|
mode = &cp->rc_videomode;
|
|
|
|
#if 1
|
|
pitch = (((dp->rd_virtx * dp->rd_bpp) + ((dp->rd_bpp * 8) - 1)) /
|
|
(dp->rd_bpp * 8));
|
|
#else
|
|
pitch = (((sc->sc_maxx * sc->sc_maxbpp) + ((sc->sc_maxbpp * 8) - 1)) /
|
|
(sc->sc_maxbpp * 8));
|
|
#endif
|
|
//pitch = pitch | (pitch << 16);
|
|
|
|
switch (crtc) {
|
|
case 0:
|
|
gencntl = RADEON_CRTC_GEN_CNTL;
|
|
htotaldisp = RADEON_CRTC_H_TOTAL_DISP;
|
|
hsyncstrt = RADEON_CRTC_H_SYNC_STRT_WID;
|
|
vtotaldisp = RADEON_CRTC_V_TOTAL_DISP;
|
|
vsyncstrt = RADEON_CRTC_V_SYNC_STRT_WID;
|
|
fpvsyncstrt = RADEON_FP_V_SYNC_STRT_WID;
|
|
fphsyncstrt = RADEON_FP_H_SYNC_STRT_WID;
|
|
fpvtotaldisp = RADEON_FP_CRTC_V_TOTAL_DISP;
|
|
fphtotaldisp = RADEON_FP_CRTC_H_TOTAL_DISP;
|
|
break;
|
|
case 1:
|
|
gencntl = RADEON_CRTC2_GEN_CNTL;
|
|
htotaldisp = RADEON_CRTC2_H_TOTAL_DISP;
|
|
hsyncstrt = RADEON_CRTC2_H_SYNC_STRT_WID;
|
|
vtotaldisp = RADEON_CRTC2_V_TOTAL_DISP;
|
|
vsyncstrt = RADEON_CRTC2_V_SYNC_STRT_WID;
|
|
fpvsyncstrt = RADEON_FP_V2_SYNC_STRT_WID;
|
|
fphsyncstrt = RADEON_FP_H2_SYNC_STRT_WID;
|
|
fpvtotaldisp = RADEON_FP_CRTC2_V_TOTAL_DISP;
|
|
fphtotaldisp = RADEON_FP_CRTC2_H_TOTAL_DISP;
|
|
break;
|
|
default:
|
|
panic("Bad CRTC!");
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* CRTC_GEN_CNTL - depth, accelerator mode, etc.
|
|
*/
|
|
/* only bother with 32bpp and 8bpp */
|
|
v = dp->rd_format << RADEON_CRTC_PIX_WIDTH_SHIFT;
|
|
|
|
if (crtc == 1) {
|
|
v |= RADEON_CRTC2_CRT2_ON | RADEON_CRTC2_EN;
|
|
} else {
|
|
v |= RADEON_CRTC_EXT_DISP_EN | RADEON_CRTC_EN;
|
|
}
|
|
|
|
if (mode->flags & VID_DBLSCAN)
|
|
v |= RADEON_CRTC2_DBL_SCAN_EN;
|
|
|
|
if (mode->flags & VID_INTERLACE)
|
|
v |= RADEON_CRTC2_INTERLACE_EN;
|
|
|
|
if (mode->flags & VID_CSYNC) {
|
|
v |= RADEON_CRTC2_CSYNC_EN;
|
|
if (crtc == 1)
|
|
v |= RADEON_CRTC2_VSYNC_TRISTAT;
|
|
}
|
|
|
|
PUT32(sc, gencntl, v);
|
|
DPRINTF(("CRTC%s_GEN_CNTL = %08x\n", crtc ? "2" : "", v));
|
|
|
|
/*
|
|
* CRTC_EXT_CNTL - preserve disable flags, set ATI linear and EXT_CNT
|
|
*/
|
|
v = GET32(sc, RADEON_CRTC_EXT_CNTL);
|
|
if (crtc == 0) {
|
|
v &= (RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS |
|
|
RADEON_CRTC_DISPLAY_DIS);
|
|
v |= RADEON_XCRT_CNT_EN | RADEON_VGA_ATI_LINEAR;
|
|
if (mode->flags & VID_CSYNC)
|
|
v |= RADEON_CRTC_VSYNC_TRISTAT;
|
|
}
|
|
/* unconditional turn on CRT, in case first CRTC is DFP */
|
|
v |= RADEON_CRTC_CRT_ON;
|
|
PUT32(sc, RADEON_CRTC_EXT_CNTL, v);
|
|
PRINTREG(RADEON_CRTC_EXT_CNTL);
|
|
|
|
/*
|
|
* H_TOTAL_DISP
|
|
*/
|
|
v = ((mode->hdisplay / 8) - 1) << 16;
|
|
v |= (mode->htotal / 8) - 1;
|
|
PUT32(sc, htotaldisp, v);
|
|
DPRINTF(("CRTC%s_H_TOTAL_DISP = %08x\n", crtc ? "2" : "", v));
|
|
PUT32(sc, fphtotaldisp, v);
|
|
DPRINTF(("FP_H%s_TOTAL_DISP = %08x\n", crtc ? "2" : "", v));
|
|
|
|
/*
|
|
* H_SYNC_STRT_WID
|
|
*/
|
|
v = (((mode->hsync_end - mode->hsync_start) / 8) << 16);
|
|
v |= mode->hsync_start;
|
|
if (mode->flags & VID_NHSYNC)
|
|
v |= RADEON_CRTC_H_SYNC_POL;
|
|
PUT32(sc, hsyncstrt, v);
|
|
DPRINTF(("CRTC%s_H_SYNC_STRT_WID = %08x\n", crtc ? "2" : "", v));
|
|
PUT32(sc, fphsyncstrt, v);
|
|
DPRINTF(("FP_H%s_SYNC_STRT_WID = %08x\n", crtc ? "2" : "", v));
|
|
|
|
/*
|
|
* V_TOTAL_DISP
|
|
*/
|
|
v = ((mode->vdisplay - 1) << 16);
|
|
v |= (mode->vtotal - 1);
|
|
PUT32(sc, vtotaldisp, v);
|
|
DPRINTF(("CRTC%s_V_TOTAL_DISP = %08x\n", crtc ? "2" : "", v));
|
|
PUT32(sc, fpvtotaldisp, v);
|
|
DPRINTF(("FP_V%s_TOTAL_DISP = %08x\n", crtc ? "2" : "", v));
|
|
|
|
/*
|
|
* V_SYNC_STRT_WID
|
|
*/
|
|
v = ((mode->vsync_end - mode->vsync_start) << 16);
|
|
v |= (mode->vsync_start - 1);
|
|
if (mode->flags & VID_NVSYNC)
|
|
v |= RADEON_CRTC_V_SYNC_POL;
|
|
PUT32(sc, vsyncstrt, v);
|
|
DPRINTF(("CRTC%s_V_SYNC_STRT_WID = %08x\n", crtc ? "2" : "", v));
|
|
PUT32(sc, fpvsyncstrt, v);
|
|
DPRINTF(("FP_V%s_SYNC_STRT_WID = %08x\n", crtc ? "2" : "", v));
|
|
|
|
radeonfb_program_vclk(sc, mode->dot_clock, crtc);
|
|
|
|
switch (crtc) {
|
|
case 0:
|
|
PUT32(sc, RADEON_CRTC_OFFSET, 0);
|
|
PUT32(sc, RADEON_CRTC_OFFSET_CNTL, 0);
|
|
PUT32(sc, RADEON_CRTC_PITCH, pitch);
|
|
CLR32(sc, RADEON_DISP_MERGE_CNTL, RADEON_DISP_RGB_OFFSET_EN);
|
|
|
|
CLR32(sc, RADEON_CRTC_EXT_CNTL,
|
|
RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS |
|
|
RADEON_CRTC_DISPLAY_DIS /* | RADEON_CRTC_DISP_REQ_EN_B */);
|
|
CLR32(sc, RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B);
|
|
PRINTREG(RADEON_CRTC_EXT_CNTL);
|
|
PRINTREG(RADEON_CRTC_GEN_CNTL);
|
|
PRINTREG(RADEON_CLOCK_CNTL_INDEX);
|
|
break;
|
|
|
|
case 1:
|
|
PUT32(sc, RADEON_CRTC2_OFFSET, 0);
|
|
PUT32(sc, RADEON_CRTC2_OFFSET_CNTL, 0);
|
|
PUT32(sc, RADEON_CRTC2_PITCH, pitch);
|
|
CLR32(sc, RADEON_DISP2_MERGE_CNTL, RADEON_DISP2_RGB_OFFSET_EN);
|
|
CLR32(sc, RADEON_CRTC2_GEN_CNTL,
|
|
RADEON_CRTC2_VSYNC_DIS |
|
|
RADEON_CRTC2_HSYNC_DIS |
|
|
RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_DISP_REQ_EN_B);
|
|
PRINTREG(RADEON_CRTC2_GEN_CNTL);
|
|
break;
|
|
}
|
|
}
|
|
|
|
int
|
|
radeonfb_isblank(struct radeonfb_display *dp)
|
|
{
|
|
uint32_t reg, mask;
|
|
|
|
if (dp->rd_crtcs[0].rc_number) {
|
|
reg = RADEON_CRTC2_GEN_CNTL;
|
|
mask = RADEON_CRTC2_DISP_DIS;
|
|
} else {
|
|
reg = RADEON_CRTC_EXT_CNTL;
|
|
mask = RADEON_CRTC_DISPLAY_DIS;
|
|
}
|
|
return ((GET32(dp->rd_softc, reg) & mask) ? 1 : 0);
|
|
}
|
|
|
|
void
|
|
radeonfb_blank(struct radeonfb_display *dp, int blank)
|
|
{
|
|
struct radeonfb_softc *sc = dp->rd_softc;
|
|
uint32_t reg, mask;
|
|
uint32_t fpreg, fpval;
|
|
int i;
|
|
|
|
for (i = 0; i < dp->rd_ncrtcs; i++) {
|
|
|
|
if (dp->rd_crtcs[i].rc_number) {
|
|
reg = RADEON_CRTC2_GEN_CNTL;
|
|
mask = RADEON_CRTC2_DISP_DIS;
|
|
fpreg = RADEON_FP2_GEN_CNTL;
|
|
fpval = RADEON_FP2_ON;
|
|
} else {
|
|
reg = RADEON_CRTC_EXT_CNTL;
|
|
mask = RADEON_CRTC_DISPLAY_DIS;
|
|
fpreg = RADEON_FP_GEN_CNTL;
|
|
fpval = RADEON_FP_FPON;
|
|
}
|
|
|
|
if (blank) {
|
|
SET32(sc, reg, mask);
|
|
CLR32(sc, fpreg, fpval);
|
|
} else {
|
|
CLR32(sc, reg, mask);
|
|
SET32(sc, fpreg, fpval);
|
|
}
|
|
}
|
|
PRINTREG(RADEON_FP_GEN_CNTL);
|
|
PRINTREG(RADEON_FP2_GEN_CNTL);
|
|
}
|
|
|
|
void
|
|
radeonfb_init_screen(void *cookie, struct vcons_screen *scr, int existing,
|
|
long *defattr)
|
|
{
|
|
struct radeonfb_display *dp = cookie;
|
|
struct rasops_info *ri = &scr->scr_ri;
|
|
|
|
/* initialize font subsystem */
|
|
wsfont_init();
|
|
|
|
DPRINTF(("init screen called, existing %d\n", existing));
|
|
|
|
ri->ri_depth = dp->rd_bpp;
|
|
ri->ri_width = dp->rd_virtx;
|
|
ri->ri_height = dp->rd_virty;
|
|
ri->ri_stride = dp->rd_stride;
|
|
ri->ri_flg = RI_CENTER;
|
|
ri->ri_bits = (void *)dp->rd_fbptr;
|
|
|
|
/* XXX: 32 bpp only */
|
|
/* this is rgb in "big-endian order..." */
|
|
ri->ri_rnum = 8;
|
|
ri->ri_gnum = 8;
|
|
ri->ri_bnum = 8;
|
|
ri->ri_rpos = 16;
|
|
ri->ri_gpos = 8;
|
|
ri->ri_bpos = 0;
|
|
|
|
if (existing) {
|
|
ri->ri_flg |= RI_CLEAR;
|
|
|
|
/* start a modeswitch now */
|
|
radeonfb_modeswitch(dp);
|
|
}
|
|
|
|
/*
|
|
* XXX: font selection should be based on properties, with some
|
|
* normal/reasonable default.
|
|
*/
|
|
ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_REVERSE;
|
|
|
|
/* initialize and look for an initial font */
|
|
rasops_init(ri, dp->rd_virty/8, dp->rd_virtx/8);
|
|
|
|
rasops_reconfig(ri, dp->rd_virty / ri->ri_font->fontheight,
|
|
dp->rd_virtx / ri->ri_font->fontwidth);
|
|
|
|
/* enable acceleration */
|
|
dp->rd_putchar = ri->ri_ops.putchar;
|
|
ri->ri_ops.copyrows = radeonfb_copyrows;
|
|
ri->ri_ops.copycols = radeonfb_copycols;
|
|
ri->ri_ops.eraserows = radeonfb_eraserows;
|
|
ri->ri_ops.erasecols = radeonfb_erasecols;
|
|
ri->ri_ops.allocattr = radeonfb_allocattr;
|
|
if (!IS_R300(dp->rd_softc)) {
|
|
ri->ri_ops.putchar = radeonfb_putchar;
|
|
} else {
|
|
ri->ri_ops.putchar = radeonfb_putchar_wrapper;
|
|
}
|
|
ri->ri_ops.cursor = radeonfb_cursor;
|
|
}
|
|
|
|
void
|
|
radeonfb_set_fbloc(struct radeonfb_softc *sc)
|
|
{
|
|
uint32_t gen, ext, gen2 = 0;
|
|
uint32_t agploc, aperbase, apersize, mcfbloc;
|
|
|
|
gen = GET32(sc, RADEON_CRTC_GEN_CNTL);
|
|
ext = GET32(sc, RADEON_CRTC_EXT_CNTL);
|
|
agploc = GET32(sc, RADEON_MC_AGP_LOCATION);
|
|
aperbase = GET32(sc, RADEON_CONFIG_APER_0_BASE);
|
|
apersize = GET32(sc, RADEON_CONFIG_APER_SIZE);
|
|
|
|
PUT32(sc, RADEON_CRTC_GEN_CNTL, gen | RADEON_CRTC_DISP_REQ_EN_B);
|
|
PUT32(sc, RADEON_CRTC_EXT_CNTL, ext | RADEON_CRTC_DISPLAY_DIS);
|
|
//PUT32(sc, RADEON_CRTC_GEN_CNTL, gen | RADEON_CRTC_DISPLAY_DIS);
|
|
//PUT32(sc, RADEON_CRTC_EXT_CNTL, ext | RADEON_CRTC_DISP_REQ_EN_B);
|
|
|
|
if (HAS_CRTC2(sc)) {
|
|
gen2 = GET32(sc, RADEON_CRTC2_GEN_CNTL);
|
|
PUT32(sc, RADEON_CRTC2_GEN_CNTL,
|
|
gen2 | RADEON_CRTC2_DISP_REQ_EN_B);
|
|
}
|
|
|
|
delay(100000);
|
|
|
|
mcfbloc = (aperbase >> 16) |
|
|
((aperbase + (apersize - 1)) & 0xffff0000);
|
|
|
|
sc->sc_aperbase = (mcfbloc & 0xffff) << 16;
|
|
sc->sc_memsz = apersize;
|
|
|
|
if (((agploc & 0xffff) << 16) !=
|
|
((mcfbloc & 0xffff0000U) + 0x10000)) {
|
|
agploc = mcfbloc & 0xffff0000U;
|
|
agploc |= ((agploc + 0x10000) >> 16);
|
|
}
|
|
|
|
PUT32(sc, RADEON_HOST_PATH_CNTL, 0);
|
|
|
|
PUT32(sc, RADEON_MC_FB_LOCATION, mcfbloc);
|
|
PUT32(sc, RADEON_MC_AGP_LOCATION, agploc);
|
|
|
|
DPRINTF(("aperbase = %u\n", aperbase));
|
|
PRINTREG(RADEON_MC_FB_LOCATION);
|
|
PRINTREG(RADEON_MC_AGP_LOCATION);
|
|
|
|
PUT32(sc, RADEON_DISPLAY_BASE_ADDR, sc->sc_aperbase);
|
|
|
|
if (HAS_CRTC2(sc))
|
|
PUT32(sc, RADEON_DISPLAY2_BASE_ADDR, sc->sc_aperbase);
|
|
|
|
PUT32(sc, RADEON_OV0_BASE_ADDR, sc->sc_aperbase);
|
|
|
|
#if 0
|
|
/* XXX: what is this AGP garbage? :-) */
|
|
PUT32(sc, RADEON_AGP_CNTL, 0x00100000);
|
|
#endif
|
|
|
|
delay(100000);
|
|
|
|
PUT32(sc, RADEON_CRTC_GEN_CNTL, gen);
|
|
PUT32(sc, RADEON_CRTC_EXT_CNTL, ext);
|
|
|
|
if (HAS_CRTC2(sc))
|
|
PUT32(sc, RADEON_CRTC2_GEN_CNTL, gen2);
|
|
}
|
|
|
|
void
|
|
radeonfb_init_misc(struct radeonfb_softc *sc)
|
|
{
|
|
PUT32(sc, RADEON_BUS_CNTL,
|
|
RADEON_BUS_MASTER_DIS |
|
|
RADEON_BUS_PREFETCH_MODE_ACT |
|
|
RADEON_BUS_PCI_READ_RETRY_EN |
|
|
RADEON_BUS_PCI_WRT_RETRY_EN |
|
|
(3 << RADEON_BUS_RETRY_WS_SHIFT) |
|
|
RADEON_BUS_MSTR_RD_MULT |
|
|
RADEON_BUS_MSTR_RD_LINE |
|
|
RADEON_BUS_RD_DISCARD_EN |
|
|
RADEON_BUS_MSTR_DISCONNECT_EN |
|
|
RADEON_BUS_READ_BURST);
|
|
|
|
PUT32(sc, RADEON_BUS_CNTL1, 0xf0);
|
|
/* PUT32(sc, RADEON_SEPROM_CNTL1, 0x09ff0000); */
|
|
PUT32(sc, RADEON_FCP_CNTL, RADEON_FCP0_SRC_GND);
|
|
PUT32(sc, RADEON_RBBM_CNTL,
|
|
(3 << RADEON_RB_SETTLE_SHIFT) |
|
|
(4 << RADEON_ABORTCLKS_HI_SHIFT) |
|
|
(4 << RADEON_ABORTCLKS_CP_SHIFT) |
|
|
(4 << RADEON_ABORTCLKS_CFIFO_SHIFT));
|
|
|
|
/* XXX: figure out what these mean! */
|
|
PUT32(sc, RADEON_AGP_CNTL, 0x00100000);
|
|
PUT32(sc, RADEON_HOST_PATH_CNTL, 0);
|
|
//PUT32(sc, RADEON_DISP_MISC_CNTL, 0x5bb00400);
|
|
|
|
PUT32(sc, RADEON_GEN_INT_CNTL, 0);
|
|
PUT32(sc, RADEON_GEN_INT_STATUS, GET32(sc, RADEON_GEN_INT_STATUS));
|
|
}
|
|
|
|
/*
|
|
* This loads a linear color map for true color.
|
|
*/
|
|
void
|
|
radeonfb_init_palette(struct radeonfb_softc *sc, int crtc)
|
|
{
|
|
int i;
|
|
uint32_t vclk;
|
|
|
|
#define DAC_WIDTH ((1 << 10) - 1)
|
|
#define CLUT_WIDTH ((1 << 8) - 1)
|
|
#define CLUT_COLOR(i) ((i * DAC_WIDTH * 2 / CLUT_WIDTH + 1) / 2)
|
|
|
|
vclk = GETPLL(sc, RADEON_VCLK_ECP_CNTL);
|
|
PUTPLL(sc, RADEON_VCLK_ECP_CNTL, vclk & ~RADEON_PIXCLK_DAC_ALWAYS_ONb);
|
|
|
|
if (crtc)
|
|
SET32(sc, RADEON_DAC_CNTL2, RADEON_DAC2_PALETTE_ACC_CTL);
|
|
else
|
|
CLR32(sc, RADEON_DAC_CNTL2, RADEON_DAC2_PALETTE_ACC_CTL);
|
|
|
|
PUT32(sc, RADEON_PALETTE_INDEX, 0);
|
|
if (sc->sc_displays[crtc].rd_bpp == 0)
|
|
sc->sc_displays[crtc].rd_bpp = RADEONFB_DEFAULT_DEPTH;
|
|
|
|
if (sc->sc_displays[crtc].rd_bpp == 8) {
|
|
/* ANSI palette */
|
|
int j = 0;
|
|
|
|
for (i = 0; i <= CLUT_WIDTH; ++i) {
|
|
PUT32(sc, RADEON_PALETTE_30_DATA,
|
|
(rasops_cmap[j] << 22) |
|
|
(rasops_cmap[j + 1] << 12) |
|
|
(rasops_cmap[j + 2] << 2));
|
|
j += 3;
|
|
}
|
|
} else {
|
|
/* linear ramp */
|
|
for (i = 0; i <= CLUT_WIDTH; ++i) {
|
|
PUT32(sc, RADEON_PALETTE_30_DATA,
|
|
(CLUT_COLOR(i) << 10) |
|
|
(CLUT_COLOR(i) << 20) |
|
|
(CLUT_COLOR(i)));
|
|
}
|
|
}
|
|
|
|
CLR32(sc, RADEON_DAC_CNTL2, RADEON_DAC2_PALETTE_ACC_CTL);
|
|
PRINTREG(RADEON_DAC_CNTL2);
|
|
|
|
PUTPLL(sc, RADEON_VCLK_ECP_CNTL, vclk);
|
|
}
|
|
|
|
/*
|
|
* Bugs in some R300 hardware requires this when accessing CLOCK_CNTL_INDEX.
|
|
*/
|
|
void
|
|
radeonfb_r300cg_workaround(struct radeonfb_softc *sc)
|
|
{
|
|
uint32_t tmp, save;
|
|
|
|
save = GET32(sc, RADEON_CLOCK_CNTL_INDEX);
|
|
tmp = save & ~(0x3f | RADEON_PLL_WR_EN);
|
|
PUT32(sc, RADEON_CLOCK_CNTL_INDEX, tmp);
|
|
tmp = GET32(sc, RADEON_CLOCK_CNTL_DATA);
|
|
PUT32(sc, RADEON_CLOCK_CNTL_INDEX, save);
|
|
}
|
|
|
|
/*
|
|
* Acceleration entry points.
|
|
*/
|
|
static void
|
|
radeonfb_putchar(void *cookie, int row, int col, u_int c, long attr)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct radeonfb_display *dp = scr->scr_cookie;
|
|
struct wsdisplay_font *font = PICK_FONT(ri, c);
|
|
uint32_t x, y, w, h;
|
|
uint32_t bg, fg, flg;
|
|
uint8_t *data;
|
|
|
|
if (dp->rd_wsmode != WSDISPLAYIO_MODE_EMUL)
|
|
return;
|
|
|
|
if (!CHAR_IN_FONT(c, font))
|
|
return;
|
|
|
|
w = font->fontwidth;
|
|
h = font->fontheight;
|
|
|
|
flg = attr & 0xff;
|
|
if (flg & WSATTR_REVERSE) {
|
|
fg = ri->ri_devcmap[(attr >> 16) & 0xf];
|
|
bg = ri->ri_devcmap[(attr >> 24) & 0xf];
|
|
} else {
|
|
bg = ri->ri_devcmap[(attr >> 16) & 0xf];
|
|
fg = ri->ri_devcmap[(attr >> 24) & 0xf];
|
|
}
|
|
|
|
x = ri->ri_xorigin + col * w;
|
|
y = ri->ri_yorigin + row * h;
|
|
|
|
if (c == 0x20) {
|
|
radeonfb_rectfill(dp, x, y, w, h, bg);
|
|
} else {
|
|
data = (uint8_t *)font->data +
|
|
(c - font->firstchar) * ri->ri_fontscale;
|
|
|
|
radeonfb_setup_mono(dp, x, y, w, h, fg, bg);
|
|
radeonfb_feed_bytes(dp, ri->ri_fontscale, data);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* wrapper for software character drawing
|
|
* just sync the engine and call rasops*_putchar()
|
|
*/
|
|
|
|
static void
|
|
radeonfb_putchar_wrapper(void *cookie, int row, int col, u_int c, long attr)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct radeonfb_display *dp = scr->scr_cookie;
|
|
|
|
radeonfb_engine_idle(dp->rd_softc);
|
|
dp->rd_putchar(ri, row, col, c, attr);
|
|
}
|
|
|
|
static void
|
|
radeonfb_eraserows(void *cookie, int row, int nrows, long fillattr)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct radeonfb_display *dp = scr->scr_cookie;
|
|
uint32_t x, y, w, h, fg, bg, ul;
|
|
|
|
/* XXX: check for full emulation mode? */
|
|
if (dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) {
|
|
x = ri->ri_xorigin;
|
|
y = ri->ri_yorigin + ri->ri_font->fontheight * row;
|
|
w = ri->ri_emuwidth;
|
|
h = ri->ri_font->fontheight * nrows;
|
|
|
|
rasops_unpack_attr(fillattr, &fg, &bg, &ul);
|
|
radeonfb_rectfill(dp, x, y, w, h, ri->ri_devcmap[bg & 0xf]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
radeonfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct radeonfb_display *dp = scr->scr_cookie;
|
|
uint32_t x, ys, yd, w, h;
|
|
|
|
if (dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) {
|
|
x = ri->ri_xorigin;
|
|
ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow;
|
|
yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow;
|
|
w = ri->ri_emuwidth;
|
|
h = ri->ri_font->fontheight * nrows;
|
|
radeonfb_bitblt(dp, x, ys, x, yd, w, h,
|
|
RADEON_ROP3_S, 0xffffffff);
|
|
}
|
|
}
|
|
|
|
static void
|
|
radeonfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct radeonfb_display *dp = scr->scr_cookie;
|
|
uint32_t xs, xd, y, w, h;
|
|
|
|
if (dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) {
|
|
xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol;
|
|
xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol;
|
|
y = ri->ri_yorigin + ri->ri_font->fontheight * row;
|
|
w = ri->ri_font->fontwidth * ncols;
|
|
h = ri->ri_font->fontheight;
|
|
radeonfb_bitblt(dp, xs, y, xd, y, w, h,
|
|
RADEON_ROP3_S, 0xffffffff);
|
|
}
|
|
}
|
|
|
|
static void
|
|
radeonfb_erasecols(void *cookie, int row, int startcol, int ncols,
|
|
long fillattr)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct radeonfb_display *dp = scr->scr_cookie;
|
|
uint32_t x, y, w, h, fg, bg, ul;
|
|
|
|
if (dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) {
|
|
x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol;
|
|
y = ri->ri_yorigin + ri->ri_font->fontheight * row;
|
|
w = ri->ri_font->fontwidth * ncols;
|
|
h = ri->ri_font->fontheight;
|
|
|
|
rasops_unpack_attr(fillattr, &fg, &bg, &ul);
|
|
radeonfb_rectfill(dp, x, y, w, h, ri->ri_devcmap[bg & 0xf]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
radeonfb_cursor(void *cookie, int on, int row, int col)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct radeonfb_display *dp = scr->scr_cookie;
|
|
int x, y, wi, he;
|
|
|
|
wi = ri->ri_font->fontwidth;
|
|
he = ri->ri_font->fontheight;
|
|
|
|
if (dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) {
|
|
x = ri->ri_ccol * wi + ri->ri_xorigin;
|
|
y = ri->ri_crow * he + ri->ri_yorigin;
|
|
/* first turn off the old cursor */
|
|
if (ri->ri_flg & RI_CURSOR) {
|
|
radeonfb_bitblt(dp, x, y, x, y, wi, he,
|
|
RADEON_ROP3_Dn, 0xffffffff);
|
|
ri->ri_flg &= ~RI_CURSOR;
|
|
}
|
|
ri->ri_crow = row;
|
|
ri->ri_ccol = col;
|
|
/* then (possibly) turn on the new one */
|
|
if (on) {
|
|
x = ri->ri_ccol * wi + ri->ri_xorigin;
|
|
y = ri->ri_crow * he + ri->ri_yorigin;
|
|
radeonfb_bitblt(dp, x, y, x, y, wi, he,
|
|
RADEON_ROP3_Dn, 0xffffffff);
|
|
ri->ri_flg |= RI_CURSOR;
|
|
}
|
|
} else {
|
|
scr->scr_ri.ri_crow = row;
|
|
scr->scr_ri.ri_ccol = col;
|
|
scr->scr_ri.ri_flg &= ~RI_CURSOR;
|
|
}
|
|
}
|
|
|
|
static int
|
|
radeonfb_allocattr(void *cookie, int fg, int bg, int flags, long *attrp)
|
|
{
|
|
if ((fg == 0) && (bg == 0)) {
|
|
fg = WS_DEFAULT_FG;
|
|
bg = WS_DEFAULT_BG;
|
|
}
|
|
*attrp = ((fg & 0xf) << 24) | ((bg & 0xf) << 16) | (flags & 0xff) << 8;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Underlying acceleration support.
|
|
*/
|
|
static void
|
|
radeonfb_setup_mono(struct radeonfb_display *dp, int xd, int yd, int width,
|
|
int height, uint32_t fg, uint32_t bg)
|
|
{
|
|
struct radeonfb_softc *sc = dp->rd_softc;
|
|
uint32_t gmc;
|
|
uint32_t padded_width = (width+7) & 0xfff8;
|
|
uint32_t topleft, bottomright;
|
|
|
|
gmc = dp->rd_format << RADEON_GMC_DST_DATATYPE_SHIFT;
|
|
|
|
if (width != padded_width) {
|
|
|
|
radeonfb_wait_fifo(sc, 2);
|
|
topleft = ((yd << 16) & 0x1fff0000) | (xd & 0x1fff);
|
|
bottomright = (((yd + height) << 16) & 0x1fff0000) |
|
|
((xd + width) & 0x1fff);
|
|
PUT32(sc, RADEON_SC_TOP_LEFT, topleft);
|
|
PUT32(sc, RADEON_SC_BOTTOM_RIGHT, bottomright);
|
|
}
|
|
|
|
radeonfb_wait_fifo(sc, 5);
|
|
|
|
PUT32(sc, RADEON_DP_GUI_MASTER_CNTL,
|
|
RADEON_GMC_BRUSH_NONE |
|
|
RADEON_GMC_SRC_DATATYPE_MONO_FG_BG |
|
|
//RADEON_GMC_BYTE_LSB_TO_MSB |
|
|
RADEON_GMC_DST_CLIPPING |
|
|
RADEON_ROP3_S |
|
|
RADEON_DP_SRC_SOURCE_HOST_DATA |
|
|
RADEON_GMC_CLR_CMP_CNTL_DIS |
|
|
RADEON_GMC_WR_MSK_DIS |
|
|
gmc);
|
|
|
|
PUT32(sc, RADEON_DP_SRC_FRGD_CLR, fg);
|
|
PUT32(sc, RADEON_DP_SRC_BKGD_CLR, bg);
|
|
|
|
PUT32(sc, RADEON_DST_X_Y, (xd << 16) | yd);
|
|
PUT32(sc, RADEON_DST_WIDTH_HEIGHT, (padded_width << 16) | height);
|
|
|
|
}
|
|
|
|
static void
|
|
radeonfb_feed_bytes(struct radeonfb_display *dp, int count, uint8_t *data)
|
|
{
|
|
struct radeonfb_softc *sc = dp->rd_softc;
|
|
int i;
|
|
uint32_t latch = 0;
|
|
int shift = 0;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
latch |= (data[i] << shift);
|
|
if (shift == 24) {
|
|
radeonfb_wait_fifo(sc, 1);
|
|
PUT32(sc, RADEON_HOST_DATA0, latch);
|
|
latch = 0;
|
|
shift = 0;
|
|
} else
|
|
shift += 8;
|
|
}
|
|
if (shift != 0) {
|
|
radeonfb_wait_fifo(sc, 1);
|
|
PUT32(sc, RADEON_HOST_DATA0, latch);
|
|
}
|
|
radeonfb_unclip(sc);
|
|
}
|
|
|
|
static void
|
|
radeonfb_rectfill(struct radeonfb_display *dp, int dstx, int dsty,
|
|
int width, int height, uint32_t color)
|
|
{
|
|
struct radeonfb_softc *sc = dp->rd_softc;
|
|
uint32_t gmc;
|
|
|
|
gmc = dp->rd_format << RADEON_GMC_DST_DATATYPE_SHIFT;
|
|
|
|
radeonfb_wait_fifo(sc, 6);
|
|
|
|
PUT32(sc, RADEON_DP_GUI_MASTER_CNTL,
|
|
RADEON_GMC_BRUSH_SOLID_COLOR |
|
|
RADEON_GMC_SRC_DATATYPE_COLOR |
|
|
RADEON_GMC_CLR_CMP_CNTL_DIS |
|
|
RADEON_ROP3_P | gmc);
|
|
|
|
PUT32(sc, RADEON_DP_BRUSH_FRGD_CLR, color);
|
|
PUT32(sc, RADEON_DP_WRITE_MASK, 0xffffffff);
|
|
PUT32(sc, RADEON_DP_CNTL,
|
|
RADEON_DST_X_LEFT_TO_RIGHT |
|
|
RADEON_DST_Y_TOP_TO_BOTTOM);
|
|
PUT32(sc, RADEON_DST_Y_X, (dsty << 16) | dstx);
|
|
PUT32(sc, RADEON_DST_WIDTH_HEIGHT, (width << 16) | (height));
|
|
|
|
/*
|
|
* XXX: we don't wait for the fifo to empty -- that would slow
|
|
* things down! The linux radeonfb driver waits, but xfree doesn't
|
|
*/
|
|
/* XXX: for now we do, to make it safe for direct drawing */
|
|
radeonfb_engine_idle(sc);
|
|
}
|
|
|
|
static void
|
|
radeonfb_bitblt(struct radeonfb_display *dp, int srcx, int srcy,
|
|
int dstx, int dsty, int width, int height, int rop, uint32_t mask)
|
|
{
|
|
struct radeonfb_softc *sc = dp->rd_softc;
|
|
uint32_t gmc;
|
|
uint32_t dir;
|
|
|
|
if (dsty < srcy) {
|
|
dir = RADEON_DST_Y_TOP_TO_BOTTOM;
|
|
} else {
|
|
srcy += height - 1;
|
|
dsty += height - 1;
|
|
dir = 0;
|
|
}
|
|
if (dstx < srcx) {
|
|
dir |= RADEON_DST_X_LEFT_TO_RIGHT;
|
|
} else {
|
|
srcx += width - 1;
|
|
dstx += width - 1;
|
|
}
|
|
|
|
gmc = dp->rd_format << RADEON_GMC_DST_DATATYPE_SHIFT;
|
|
|
|
radeonfb_wait_fifo(sc, 6);
|
|
|
|
PUT32(sc, RADEON_DP_GUI_MASTER_CNTL,
|
|
//RADEON_GMC_SRC_CLIPPING |
|
|
RADEON_GMC_BRUSH_SOLID_COLOR |
|
|
RADEON_GMC_SRC_DATATYPE_COLOR |
|
|
RADEON_GMC_CLR_CMP_CNTL_DIS |
|
|
RADEON_DP_SRC_SOURCE_MEMORY |
|
|
rop | gmc);
|
|
|
|
PUT32(sc, RADEON_DP_WRITE_MASK, mask);
|
|
PUT32(sc, RADEON_DP_CNTL, dir);
|
|
PUT32(sc, RADEON_SRC_Y_X, (srcy << 16) | srcx);
|
|
PUT32(sc, RADEON_DST_Y_X, (dsty << 16) | dstx);
|
|
PUT32(sc, RADEON_DST_WIDTH_HEIGHT, (width << 16) | (height));
|
|
|
|
/*
|
|
* XXX: we don't wait for the fifo to empty -- that would slow
|
|
* things down! The linux radeonfb driver waits, but xfree doesn't
|
|
*/
|
|
/* XXX: for now we do, to make it safe for direct drawing */
|
|
radeonfb_engine_idle(sc);
|
|
}
|
|
|
|
static void
|
|
radeonfb_engine_idle(struct radeonfb_softc *sc)
|
|
{
|
|
int i;
|
|
|
|
radeonfb_wait_fifo(sc, 64);
|
|
for (i = RADEON_TIMEOUT; i; i--) {
|
|
if ((GET32(sc, RADEON_RBBM_STATUS) &
|
|
RADEON_RBBM_ACTIVE) == 0) {
|
|
radeonfb_engine_flush(sc);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
radeonfb_wait_fifo(struct radeonfb_softc *sc, int n)
|
|
{
|
|
int i;
|
|
|
|
for (i = RADEON_TIMEOUT; i; i--) {
|
|
if ((GET32(sc, RADEON_RBBM_STATUS) &
|
|
RADEON_RBBM_FIFOCNT_MASK) >= n)
|
|
return;
|
|
}
|
|
#ifdef DIAGNOSTIC
|
|
if (!i)
|
|
printf("%s: timed out waiting for fifo (%x)\n",
|
|
XNAME(sc), GET32(sc, RADEON_RBBM_STATUS));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
radeonfb_engine_flush(struct radeonfb_softc *sc)
|
|
{
|
|
int i;
|
|
SET32(sc, RADEON_RB2D_DSTCACHE_CTLSTAT, RADEON_RB2D_DC_FLUSH_ALL);
|
|
for (i = RADEON_TIMEOUT; i; i--) {
|
|
if ((GET32(sc, RADEON_RB2D_DSTCACHE_CTLSTAT) &
|
|
RADEON_RB2D_DC_BUSY) == 0)
|
|
break;
|
|
}
|
|
#ifdef DIAGNOSTIC
|
|
if (!i)
|
|
printf("%s: engine flush timed out!\n", XNAME(sc));
|
|
#endif
|
|
}
|
|
|
|
static inline void
|
|
radeonfb_unclip(struct radeonfb_softc *sc)
|
|
{
|
|
|
|
radeonfb_wait_fifo(sc, 2);
|
|
PUT32(sc, RADEON_SC_TOP_LEFT, 0);
|
|
PUT32(sc, RADEON_SC_BOTTOM_RIGHT, 0x1fff1fff);
|
|
}
|
|
|
|
static void
|
|
radeonfb_engine_init(struct radeonfb_display *dp)
|
|
{
|
|
struct radeonfb_softc *sc = dp->rd_softc;
|
|
uint32_t pitch;
|
|
volatile uint32_t junk;
|
|
|
|
/* no 3D */
|
|
PUT32(sc, RADEON_RB3D_CNTL, 0);
|
|
|
|
radeonfb_engine_reset(sc);
|
|
pitch = ((dp->rd_virtx * (dp->rd_bpp / 8) + 0x3f)) >> 6;
|
|
//pitch = ((sc->sc_maxx * (sc->sc_maxbpp / 8) + 0x3f)) >> 6;
|
|
|
|
radeonfb_wait_fifo(sc, 1);
|
|
if (!IS_R300(sc))
|
|
PUT32(sc, RADEON_RB2D_DSTCACHE_MODE, 0);
|
|
|
|
radeonfb_wait_fifo(sc, 3);
|
|
PUT32(sc, RADEON_DEFAULT_PITCH_OFFSET,
|
|
(pitch << 22) | (sc->sc_aperbase >> 10));
|
|
|
|
|
|
PUT32(sc, RADEON_DST_PITCH_OFFSET,
|
|
(pitch << 22) | (sc->sc_aperbase >> 10));
|
|
PUT32(sc, RADEON_SRC_PITCH_OFFSET,
|
|
(pitch << 22) | (sc->sc_aperbase >> 10));
|
|
|
|
radeonfb_wait_fifo(sc, 1);
|
|
#if _BYTE_ORDER == _BIG_ENDIAN
|
|
SET32(sc, RADEON_DP_DATATYPE, RADEON_HOST_BIG_ENDIAN_EN);
|
|
#else
|
|
CLR32(sc, RADEON_DP_DATATYPE, RADEON_HOST_BIG_ENDIAN_EN);
|
|
#endif
|
|
junk = GET32(sc, RADEON_DP_DATATYPE);
|
|
|
|
/* default scissors -- no clipping */
|
|
radeonfb_wait_fifo(sc, 1);
|
|
PUT32(sc, RADEON_DEFAULT_SC_BOTTOM_RIGHT,
|
|
RADEON_DEFAULT_SC_RIGHT_MAX | RADEON_DEFAULT_SC_BOTTOM_MAX);
|
|
|
|
radeonfb_wait_fifo(sc, 1);
|
|
PUT32(sc, RADEON_DP_GUI_MASTER_CNTL,
|
|
(dp->rd_format << RADEON_GMC_DST_DATATYPE_SHIFT) |
|
|
RADEON_GMC_CLR_CMP_CNTL_DIS |
|
|
RADEON_GMC_BRUSH_SOLID_COLOR |
|
|
RADEON_GMC_SRC_DATATYPE_COLOR);
|
|
|
|
radeonfb_wait_fifo(sc, 7);
|
|
PUT32(sc, RADEON_DST_LINE_START, 0);
|
|
PUT32(sc, RADEON_DST_LINE_END, 0);
|
|
PUT32(sc, RADEON_DP_BRUSH_FRGD_CLR, 0xffffffff);
|
|
PUT32(sc, RADEON_DP_BRUSH_BKGD_CLR, 0);
|
|
PUT32(sc, RADEON_DP_SRC_FRGD_CLR, 0xffffffff);
|
|
PUT32(sc, RADEON_DP_SRC_BKGD_CLR, 0);
|
|
PUT32(sc, RADEON_DP_WRITE_MASK, 0xffffffff);
|
|
|
|
radeonfb_engine_idle(sc);
|
|
}
|
|
|
|
static void
|
|
radeonfb_engine_reset(struct radeonfb_softc *sc)
|
|
{
|
|
uint32_t hpc, rbbm, mclkcntl, clkindex;
|
|
|
|
radeonfb_engine_flush(sc);
|
|
|
|
clkindex = GET32(sc, RADEON_CLOCK_CNTL_INDEX);
|
|
if (HAS_R300CG(sc))
|
|
radeonfb_r300cg_workaround(sc);
|
|
mclkcntl = GETPLL(sc, RADEON_MCLK_CNTL);
|
|
|
|
/*
|
|
* According to comments in XFree code, resetting the HDP via
|
|
* the RBBM_SOFT_RESET can cause bad behavior on some systems.
|
|
* So we use HOST_PATH_CNTL instead.
|
|
*/
|
|
|
|
hpc = GET32(sc, RADEON_HOST_PATH_CNTL);
|
|
rbbm = GET32(sc, RADEON_RBBM_SOFT_RESET);
|
|
if (IS_R300(sc)) {
|
|
PUT32(sc, RADEON_RBBM_SOFT_RESET, rbbm |
|
|
RADEON_SOFT_RESET_CP |
|
|
RADEON_SOFT_RESET_HI |
|
|
RADEON_SOFT_RESET_E2);
|
|
GET32(sc, RADEON_RBBM_SOFT_RESET);
|
|
PUT32(sc, RADEON_RBBM_SOFT_RESET, 0);
|
|
/*
|
|
* XXX: this bit is not defined in any ATI docs I have,
|
|
* nor in the XFree code, but XFree does it. Why?
|
|
*/
|
|
SET32(sc, RADEON_RB2D_DSTCACHE_MODE, (1<<17));
|
|
} else {
|
|
PUT32(sc, RADEON_RBBM_SOFT_RESET, rbbm |
|
|
RADEON_SOFT_RESET_CP |
|
|
RADEON_SOFT_RESET_SE |
|
|
RADEON_SOFT_RESET_RE |
|
|
RADEON_SOFT_RESET_PP |
|
|
RADEON_SOFT_RESET_E2 |
|
|
RADEON_SOFT_RESET_RB);
|
|
GET32(sc, RADEON_RBBM_SOFT_RESET);
|
|
PUT32(sc, RADEON_RBBM_SOFT_RESET, rbbm &
|
|
~(RADEON_SOFT_RESET_CP |
|
|
RADEON_SOFT_RESET_SE |
|
|
RADEON_SOFT_RESET_RE |
|
|
RADEON_SOFT_RESET_PP |
|
|
RADEON_SOFT_RESET_E2 |
|
|
RADEON_SOFT_RESET_RB));
|
|
GET32(sc, RADEON_RBBM_SOFT_RESET);
|
|
}
|
|
|
|
PUT32(sc, RADEON_HOST_PATH_CNTL, hpc | RADEON_HDP_SOFT_RESET);
|
|
GET32(sc, RADEON_HOST_PATH_CNTL);
|
|
PUT32(sc, RADEON_HOST_PATH_CNTL, hpc);
|
|
|
|
if (IS_R300(sc))
|
|
PUT32(sc, RADEON_RBBM_SOFT_RESET, rbbm);
|
|
|
|
PUT32(sc, RADEON_CLOCK_CNTL_INDEX, clkindex);
|
|
PUTPLL(sc, RADEON_MCLK_CNTL, mclkcntl);
|
|
|
|
if (HAS_R300CG(sc))
|
|
radeonfb_r300cg_workaround(sc);
|
|
}
|
|
|
|
static int
|
|
radeonfb_set_curpos(struct radeonfb_display *dp, struct wsdisplay_curpos *pos)
|
|
{
|
|
int x, y;
|
|
|
|
x = pos->x;
|
|
y = pos->y;
|
|
|
|
/*
|
|
* This doesn't let a cursor move off the screen. I'm not
|
|
* sure if this will have negative effects for e.g. Xinerama.
|
|
* I'd guess Xinerama handles it by changing the cursor shape,
|
|
* but that needs verification.
|
|
*/
|
|
if (x >= dp->rd_virtx)
|
|
x = dp->rd_virtx - 1;
|
|
if (x < 0)
|
|
x = 0;
|
|
if (y >= dp->rd_virty)
|
|
y = dp->rd_virty - 1;
|
|
if (y < 0)
|
|
y = 0;
|
|
|
|
dp->rd_cursor.rc_pos.x = x;
|
|
dp->rd_cursor.rc_pos.y = y;
|
|
|
|
radeonfb_cursor_position(dp);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
radeonfb_set_cursor(struct radeonfb_display *dp, struct wsdisplay_cursor *wc)
|
|
{
|
|
unsigned flags;
|
|
|
|
uint8_t r[2], g[2], b[2];
|
|
unsigned index, count;
|
|
int i, err;
|
|
int pitch, size;
|
|
struct radeonfb_cursor nc;
|
|
|
|
flags = wc->which;
|
|
|
|
/* copy old values */
|
|
nc = dp->rd_cursor;
|
|
|
|
if (flags & WSDISPLAY_CURSOR_DOCMAP) {
|
|
index = wc->cmap.index;
|
|
count = wc->cmap.count;
|
|
|
|
if (index >= 2 || (index + count) > 2)
|
|
return EINVAL;
|
|
|
|
err = copyin(wc->cmap.red, &r[index], count);
|
|
if (err)
|
|
return err;
|
|
err = copyin(wc->cmap.green, &g[index], count);
|
|
if (err)
|
|
return err;
|
|
err = copyin(wc->cmap.blue, &b[index], count);
|
|
if (err)
|
|
return err;
|
|
|
|
for (i = index; i < index + count; i++) {
|
|
nc.rc_cmap[i] =
|
|
(r[i] << 16) + (g[i] << 8) + (b[i] << 0);
|
|
}
|
|
}
|
|
|
|
if (flags & WSDISPLAY_CURSOR_DOSHAPE) {
|
|
if ((wc->size.x > RADEON_CURSORMAXX) ||
|
|
(wc->size.y > RADEON_CURSORMAXY))
|
|
return EINVAL;
|
|
|
|
/* figure bytes per line */
|
|
pitch = (wc->size.x + 7) / 8;
|
|
size = pitch * wc->size.y;
|
|
|
|
/* clear the old cursor and mask */
|
|
memset(nc.rc_image, 0, 512);
|
|
memset(nc.rc_mask, 0, 512);
|
|
|
|
nc.rc_size = wc->size;
|
|
|
|
if ((err = copyin(wc->image, nc.rc_image, size)) != 0)
|
|
return err;
|
|
|
|
if ((err = copyin(wc->mask, nc.rc_mask, size)) != 0)
|
|
return err;
|
|
}
|
|
|
|
if (flags & WSDISPLAY_CURSOR_DOHOT) {
|
|
nc.rc_hot = wc->hot;
|
|
if (nc.rc_hot.x >= nc.rc_size.x)
|
|
nc.rc_hot.x = nc.rc_size.x - 1;
|
|
if (nc.rc_hot.y >= nc.rc_size.y)
|
|
nc.rc_hot.y = nc.rc_size.y - 1;
|
|
}
|
|
|
|
if (flags & WSDISPLAY_CURSOR_DOPOS) {
|
|
nc.rc_pos = wc->pos;
|
|
if (nc.rc_pos.x >= dp->rd_virtx)
|
|
nc.rc_pos.x = dp->rd_virtx - 1;
|
|
#if 0
|
|
if (nc.rc_pos.x < 0)
|
|
nc.rc_pos.x = 0;
|
|
#endif
|
|
if (nc.rc_pos.y >= dp->rd_virty)
|
|
nc.rc_pos.y = dp->rd_virty - 1;
|
|
#if 0
|
|
if (nc.rc_pos.y < 0)
|
|
nc.rc_pos.y = 0;
|
|
#endif
|
|
}
|
|
if (flags & WSDISPLAY_CURSOR_DOCUR) {
|
|
nc.rc_visible = wc->enable;
|
|
}
|
|
|
|
dp->rd_cursor = nc;
|
|
radeonfb_cursor_update(dp, wc->which);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Change the cursor shape. Call this with the cursor locked to avoid
|
|
* flickering/tearing.
|
|
*/
|
|
static void
|
|
radeonfb_cursor_shape(struct radeonfb_display *dp)
|
|
{
|
|
uint8_t and[512], xor[512];
|
|
int i, j, src, dst, pitch;
|
|
const uint8_t *msk = dp->rd_cursor.rc_mask;
|
|
const uint8_t *img = dp->rd_cursor.rc_image;
|
|
|
|
/*
|
|
* Radeon cursor data interleaves one line of AND data followed
|
|
* by a line of XOR data. (Each line corresponds to a whole hardware
|
|
* pitch - i.e. 64 pixels or 8 bytes.)
|
|
*
|
|
* The cursor is displayed using the following table:
|
|
*
|
|
* AND XOR Result
|
|
* ----------------------
|
|
* 0 0 Cursor color 0
|
|
* 0 1 Cursor color 1
|
|
* 1 0 Transparent
|
|
* 1 1 Complement of background
|
|
*
|
|
* Our masks are therefore different from what we were passed.
|
|
* Passed in, I'm assuming the data represents either color 0 or 1,
|
|
* and a mask, so the passed in table looks like:
|
|
*
|
|
* IMG Mask Result
|
|
* -----------------------
|
|
* 0 0 Transparent
|
|
* 0 1 Cursor color 0
|
|
* 1 0 Transparent
|
|
* 1 1 Cursor color 1
|
|
*
|
|
* IF mask bit == 1, AND = 0, XOR = color.
|
|
* IF mask bit == 0, AND = 1, XOR = 0.
|
|
*
|
|
* hence: AND = ~(mask); XOR = color & ~(mask);
|
|
*/
|
|
|
|
pitch = ((dp->rd_cursor.rc_size.x + 7) / 8);
|
|
|
|
/* start by assuming all bits are transparent */
|
|
memset(and, 0xff, 512);
|
|
memset(xor, 0x00, 512);
|
|
|
|
src = 0;
|
|
dst = 0;
|
|
for (i = 0; i < 64; i++) {
|
|
for (j = 0; j < 64; j += 8) {
|
|
if ((i < dp->rd_cursor.rc_size.y) &&
|
|
(j < dp->rd_cursor.rc_size.x)) {
|
|
|
|
/* take care to leave odd bits alone */
|
|
and[dst] &= ~(msk[src]);
|
|
xor[dst] = img[src] & msk[src];
|
|
src++;
|
|
}
|
|
dst++;
|
|
}
|
|
}
|
|
|
|
/* copy the image into place */
|
|
for (i = 0; i < 64; i++) {
|
|
memcpy((uint8_t *)dp->rd_curptr + (i * 16),
|
|
&and[i * 8], 8);
|
|
memcpy((uint8_t *)dp->rd_curptr + (i * 16) + 8,
|
|
&xor[i * 8], 8);
|
|
}
|
|
}
|
|
|
|
static void
|
|
radeonfb_cursor_position(struct radeonfb_display *dp)
|
|
{
|
|
struct radeonfb_softc *sc = dp->rd_softc;
|
|
uint32_t offset, hvoff, hvpos; /* registers */
|
|
uint32_t coff; /* cursor offset */
|
|
int i, x, y, xoff, yoff, crtcoff;
|
|
|
|
/*
|
|
* XXX: this also needs to handle pan/scan
|
|
*/
|
|
for (i = 0; i < dp->rd_ncrtcs; i++) {
|
|
|
|
struct radeonfb_crtc *rcp = &dp->rd_crtcs[i];
|
|
|
|
if (rcp->rc_number) {
|
|
offset = RADEON_CUR2_OFFSET;
|
|
hvoff = RADEON_CUR2_HORZ_VERT_OFF;
|
|
hvpos = RADEON_CUR2_HORZ_VERT_POSN;
|
|
crtcoff = RADEON_CRTC2_OFFSET;
|
|
} else {
|
|
offset = RADEON_CUR_OFFSET;
|
|
hvoff = RADEON_CUR_HORZ_VERT_OFF;
|
|
hvpos = RADEON_CUR_HORZ_VERT_POSN;
|
|
crtcoff = RADEON_CRTC_OFFSET;
|
|
}
|
|
|
|
x = dp->rd_cursor.rc_pos.x;
|
|
y = dp->rd_cursor.rc_pos.y;
|
|
|
|
while (y < rcp->rc_yoffset) {
|
|
rcp->rc_yoffset -= RADEON_PANINCREMENT;
|
|
}
|
|
while (y >= (rcp->rc_yoffset + rcp->rc_videomode.vdisplay)) {
|
|
rcp->rc_yoffset += RADEON_PANINCREMENT;
|
|
}
|
|
while (x < rcp->rc_xoffset) {
|
|
rcp->rc_xoffset -= RADEON_PANINCREMENT;
|
|
}
|
|
while (x >= (rcp->rc_xoffset + rcp->rc_videomode.hdisplay)) {
|
|
rcp->rc_xoffset += RADEON_PANINCREMENT;
|
|
}
|
|
|
|
/* adjust for the cursor's hotspot */
|
|
x -= dp->rd_cursor.rc_hot.x;
|
|
y -= dp->rd_cursor.rc_hot.y;
|
|
xoff = yoff = 0;
|
|
|
|
if (x >= dp->rd_virtx)
|
|
x = dp->rd_virtx - 1;
|
|
if (y >= dp->rd_virty)
|
|
y = dp->rd_virty - 1;
|
|
|
|
/* now adjust cursor so it is relative to viewport */
|
|
x -= rcp->rc_xoffset;
|
|
y -= rcp->rc_yoffset;
|
|
|
|
/*
|
|
* no need to check for fall off, because we should
|
|
* never move off the screen entirely!
|
|
*/
|
|
coff = 0;
|
|
if (x < 0) {
|
|
xoff = -x;
|
|
x = 0;
|
|
}
|
|
if (y < 0) {
|
|
yoff = -y;
|
|
y = 0;
|
|
coff = (yoff * 2) * 8;
|
|
}
|
|
|
|
/* pan the display */
|
|
PUT32(sc, crtcoff, (rcp->rc_yoffset * dp->rd_stride) +
|
|
rcp->rc_xoffset);
|
|
|
|
PUT32(sc, offset, (dp->rd_curoff + coff) | RADEON_CUR_LOCK);
|
|
PUT32(sc, hvoff, (xoff << 16) | (yoff) | RADEON_CUR_LOCK);
|
|
/* NB: this unlocks the cursor */
|
|
PUT32(sc, hvpos, (x << 16) | y);
|
|
}
|
|
}
|
|
|
|
static void
|
|
radeonfb_cursor_visible(struct radeonfb_display *dp)
|
|
{
|
|
int i;
|
|
uint32_t gencntl, bit;
|
|
|
|
for (i = 0; i < dp->rd_ncrtcs; i++) {
|
|
if (dp->rd_crtcs[i].rc_number) {
|
|
gencntl = RADEON_CRTC2_GEN_CNTL;
|
|
bit = RADEON_CRTC2_CUR_EN;
|
|
} else {
|
|
gencntl = RADEON_CRTC_GEN_CNTL;
|
|
bit = RADEON_CRTC_CUR_EN;
|
|
}
|
|
|
|
if (dp->rd_cursor.rc_visible)
|
|
SET32(dp->rd_softc, gencntl, bit);
|
|
else
|
|
CLR32(dp->rd_softc, gencntl, bit);
|
|
}
|
|
}
|
|
|
|
static void
|
|
radeonfb_cursor_cmap(struct radeonfb_display *dp)
|
|
{
|
|
int i;
|
|
uint32_t c0reg, c1reg;
|
|
struct radeonfb_softc *sc = dp->rd_softc;
|
|
|
|
for (i = 0; i < dp->rd_ncrtcs; i++) {
|
|
if (dp->rd_crtcs[i].rc_number) {
|
|
c0reg = RADEON_CUR2_CLR0;
|
|
c1reg = RADEON_CUR2_CLR1;
|
|
} else {
|
|
c0reg = RADEON_CUR_CLR0;
|
|
c1reg = RADEON_CUR_CLR1;
|
|
}
|
|
|
|
PUT32(sc, c0reg, dp->rd_cursor.rc_cmap[0]);
|
|
PUT32(sc, c1reg, dp->rd_cursor.rc_cmap[1]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
radeonfb_cursor_update(struct radeonfb_display *dp, unsigned which)
|
|
{
|
|
struct radeonfb_softc *sc;
|
|
int i;
|
|
|
|
sc = dp->rd_softc;
|
|
for (i = 0; i < dp->rd_ncrtcs; i++) {
|
|
if (dp->rd_crtcs[i].rc_number) {
|
|
SET32(sc, RADEON_CUR2_OFFSET, RADEON_CUR_LOCK);
|
|
} else {
|
|
SET32(sc, RADEON_CUR_OFFSET,RADEON_CUR_LOCK);
|
|
}
|
|
}
|
|
|
|
if (which & WSDISPLAY_CURSOR_DOCMAP)
|
|
radeonfb_cursor_cmap(dp);
|
|
|
|
if (which & WSDISPLAY_CURSOR_DOSHAPE)
|
|
radeonfb_cursor_shape(dp);
|
|
|
|
if (which & WSDISPLAY_CURSOR_DOCUR)
|
|
radeonfb_cursor_visible(dp);
|
|
|
|
/* this one is unconditional, because it updates other stuff */
|
|
radeonfb_cursor_position(dp);
|
|
}
|
|
|
|
static struct videomode *
|
|
radeonfb_best_refresh(struct videomode *m1, struct videomode *m2)
|
|
{
|
|
int r1, r2;
|
|
|
|
/* otherwise pick the higher refresh rate */
|
|
r1 = DIVIDE(DIVIDE(m1->dot_clock, m1->htotal), m1->vtotal);
|
|
r2 = DIVIDE(DIVIDE(m2->dot_clock, m2->htotal), m2->vtotal);
|
|
|
|
return (r1 < r2 ? m2 : m1);
|
|
}
|
|
|
|
static const struct videomode *
|
|
radeonfb_port_mode(struct radeonfb_softc *sc, struct radeonfb_port *rp,
|
|
int x, int y)
|
|
{
|
|
struct edid_info *ep = &rp->rp_edid;
|
|
struct videomode *vmp = NULL;
|
|
int i;
|
|
|
|
if (!rp->rp_edid_valid) {
|
|
/* fallback to safe mode */
|
|
return radeonfb_modelookup(sc->sc_defaultmode);
|
|
}
|
|
|
|
/* always choose the preferred mode first! */
|
|
if (ep->edid_preferred_mode) {
|
|
|
|
/* XXX: add auto-stretching support for native mode */
|
|
|
|
/* this may want panning to occur, btw */
|
|
if ((ep->edid_preferred_mode->hdisplay <= x) &&
|
|
(ep->edid_preferred_mode->vdisplay <= y))
|
|
return ep->edid_preferred_mode;
|
|
}
|
|
|
|
for (i = 0; i < ep->edid_nmodes; i++) {
|
|
/*
|
|
* We elect to pick a resolution that is too large for
|
|
* the monitor than one that is too small. This means
|
|
* that we will prefer to pan rather than to try to
|
|
* center a smaller display on a larger screen. In
|
|
* practice, this shouldn't matter because if a
|
|
* monitor can support a larger resolution, it can
|
|
* probably also support the smaller. A specific
|
|
* exception is fixed format panels, but hopefully
|
|
* they are properly dealt with by the "autostretch"
|
|
* logic above.
|
|
*/
|
|
if ((ep->edid_modes[i].hdisplay > x) ||
|
|
(ep->edid_modes[i].vdisplay > y)) {
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* at this point, the display mode is no larger than
|
|
* what we've requested.
|
|
*/
|
|
if (vmp == NULL)
|
|
vmp = &ep->edid_modes[i];
|
|
|
|
/* eliminate smaller modes */
|
|
if ((vmp->hdisplay >= ep->edid_modes[i].hdisplay) ||
|
|
(vmp->vdisplay >= ep->edid_modes[i].vdisplay))
|
|
continue;
|
|
|
|
if ((vmp->hdisplay < ep->edid_modes[i].hdisplay) ||
|
|
(vmp->vdisplay < ep->edid_modes[i].vdisplay)) {
|
|
vmp = &ep->edid_modes[i];
|
|
continue;
|
|
}
|
|
|
|
KASSERT(vmp->hdisplay == ep->edid_modes[i].hdisplay);
|
|
KASSERT(vmp->vdisplay == ep->edid_modes[i].vdisplay);
|
|
|
|
vmp = radeonfb_best_refresh(vmp, &ep->edid_modes[i]);
|
|
}
|
|
|
|
return (vmp ? vmp : radeonfb_modelookup(sc->sc_defaultmode));
|
|
}
|
|
|
|
static int
|
|
radeonfb_hasres(struct videomode *list, int nlist, int x, int y)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < nlist; i++) {
|
|
if ((x == list[i].hdisplay) &&
|
|
(y == list[i].vdisplay)) {
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
radeonfb_pickres(struct radeonfb_display *dp, uint16_t *x, uint16_t *y,
|
|
int pan)
|
|
{
|
|
struct radeonfb_port *rp;
|
|
struct edid_info *ep;
|
|
int i, j;
|
|
|
|
*x = 0;
|
|
*y = 0;
|
|
|
|
if (pan) {
|
|
for (i = 0; i < dp->rd_ncrtcs; i++) {
|
|
rp = dp->rd_crtcs[i].rc_port;
|
|
ep = &rp->rp_edid;
|
|
if (!rp->rp_edid_valid) {
|
|
/* monitor not present */
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* For now we are ignoring "conflict" that
|
|
* could occur when mixing some modes like
|
|
* 1280x1024 and 1400x800. It isn't clear
|
|
* which is better, so the first one wins.
|
|
*/
|
|
for (j = 0; j < ep->edid_nmodes; j++) {
|
|
/*
|
|
* ignore resolutions that are too big for
|
|
* the radeon
|
|
*/
|
|
if (ep->edid_modes[j].hdisplay >
|
|
dp->rd_softc->sc_maxx)
|
|
continue;
|
|
if (ep->edid_modes[j].vdisplay >
|
|
dp->rd_softc->sc_maxy)
|
|
continue;
|
|
|
|
/*
|
|
* pick largest resolution, the
|
|
* smaller monitor will pan
|
|
*/
|
|
if ((ep->edid_modes[j].hdisplay >= *x) &&
|
|
(ep->edid_modes[j].vdisplay >= *y)) {
|
|
*x = ep->edid_modes[j].hdisplay;
|
|
*y = ep->edid_modes[j].vdisplay;
|
|
}
|
|
}
|
|
}
|
|
|
|
} else {
|
|
struct videomode modes[64];
|
|
int nmodes = 0;
|
|
int valid = 0;
|
|
|
|
for (i = 0; i < dp->rd_ncrtcs; i++) {
|
|
/*
|
|
* pick the largest resolution in common.
|
|
*/
|
|
rp = dp->rd_crtcs[i].rc_port;
|
|
ep = &rp->rp_edid;
|
|
|
|
if (!rp->rp_edid_valid)
|
|
continue;
|
|
|
|
if (!valid) {
|
|
/*
|
|
* Pick the preferred mode for this port
|
|
* if available.
|
|
*/
|
|
if (ep->edid_preferred_mode) {
|
|
struct videomode *vmp =
|
|
ep->edid_preferred_mode;
|
|
|
|
if ((vmp->hdisplay <=
|
|
dp->rd_softc->sc_maxx) &&
|
|
(vmp->vdisplay <=
|
|
dp->rd_softc->sc_maxy))
|
|
modes[nmodes++] = *vmp;
|
|
} else {
|
|
|
|
/* initialize starting list */
|
|
for (j = 0; j < ep->edid_nmodes; j++) {
|
|
/*
|
|
* ignore resolutions that are
|
|
* too big for the radeon
|
|
*/
|
|
if (ep->edid_modes[j].hdisplay >
|
|
dp->rd_softc->sc_maxx)
|
|
continue;
|
|
if (ep->edid_modes[j].vdisplay >
|
|
dp->rd_softc->sc_maxy)
|
|
continue;
|
|
|
|
modes[nmodes] =
|
|
ep->edid_modes[j];
|
|
nmodes++;
|
|
}
|
|
}
|
|
valid = 1;
|
|
} else {
|
|
/* merge into preexisting list */
|
|
for (j = 0; j < nmodes; j++) {
|
|
if (!radeonfb_hasres(ep->edid_modes,
|
|
ep->edid_nmodes,
|
|
modes[j].hdisplay,
|
|
modes[j].vdisplay)) {
|
|
modes[j] = modes[nmodes];
|
|
j--;
|
|
nmodes--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* now we have to pick from the merged list */
|
|
for (i = 0; i < nmodes; i++) {
|
|
if ((modes[i].hdisplay >= *x) &&
|
|
(modes[i].vdisplay >= *y)) {
|
|
*x = modes[i].hdisplay;
|
|
*y = modes[i].vdisplay;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((*x == 0) || (*y == 0)) {
|
|
/* fallback to safe mode */
|
|
*x = 640;
|
|
*y = 480;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* backlight levels are linear on:
|
|
* - RV200, RV250, RV280, RV350
|
|
* - but NOT on PowerBook4,3 6,3 6,5
|
|
* according to Linux' radeonfb
|
|
*/
|
|
|
|
/* Get the current backlight level for the display. */
|
|
|
|
static int
|
|
radeonfb_get_backlight(struct radeonfb_display *dp)
|
|
{
|
|
int s;
|
|
uint32_t level;
|
|
|
|
s = spltty();
|
|
|
|
level = radeonfb_get32(dp->rd_softc, RADEON_LVDS_GEN_CNTL);
|
|
level &= RADEON_LVDS_BL_MOD_LEV_MASK;
|
|
level >>= RADEON_LVDS_BL_MOD_LEV_SHIFT;
|
|
|
|
/*
|
|
* On some chips, we should negate the backlight level.
|
|
* XXX Find out on which chips.
|
|
*/
|
|
if (dp->rd_softc->sc_flags & RFB_INV_BLIGHT)
|
|
level = RADEONFB_BACKLIGHT_MAX - level;
|
|
|
|
splx(s);
|
|
|
|
return level;
|
|
}
|
|
|
|
/* Set the backlight to the given level for the display. */
|
|
|
|
static int
|
|
radeonfb_set_backlight(struct radeonfb_display *dp, int level)
|
|
{
|
|
struct radeonfb_softc *sc;
|
|
int rlevel, s;
|
|
uint32_t lvds;
|
|
|
|
s = spltty();
|
|
|
|
if (level < 0)
|
|
level = 0;
|
|
else if (level >= RADEONFB_BACKLIGHT_MAX)
|
|
level = RADEONFB_BACKLIGHT_MAX;
|
|
|
|
sc = dp->rd_softc;
|
|
|
|
/* On some chips, we should negate the backlight level. */
|
|
if (dp->rd_softc->sc_flags & RFB_INV_BLIGHT) {
|
|
rlevel = RADEONFB_BACKLIGHT_MAX - level;
|
|
} else
|
|
rlevel = level;
|
|
|
|
callout_stop(&dp->rd_bl_lvds_co);
|
|
radeonfb_engine_idle(sc);
|
|
|
|
/*
|
|
* Turn off the display if the backlight is set to 0, since the
|
|
* display is useless without backlight anyway.
|
|
*/
|
|
if (level == 0)
|
|
radeonfb_blank(dp, 1);
|
|
else if (radeonfb_get_backlight(dp) == 0)
|
|
radeonfb_blank(dp, 0);
|
|
|
|
lvds = radeonfb_get32(sc, RADEON_LVDS_GEN_CNTL);
|
|
lvds &= ~RADEON_LVDS_DISPLAY_DIS;
|
|
if (!(lvds & RADEON_LVDS_BLON) || !(lvds & RADEON_LVDS_ON)) {
|
|
lvds |= dp->rd_bl_lvds_val & RADEON_LVDS_DIGON;
|
|
lvds |= RADEON_LVDS_BLON | RADEON_LVDS_EN;
|
|
radeonfb_put32(sc, RADEON_LVDS_GEN_CNTL, lvds);
|
|
lvds &= ~RADEON_LVDS_BL_MOD_LEV_MASK;
|
|
lvds |= rlevel << RADEON_LVDS_BL_MOD_LEV_SHIFT;
|
|
lvds |= RADEON_LVDS_ON;
|
|
lvds |= dp->rd_bl_lvds_val & RADEON_LVDS_BL_MOD_EN;
|
|
} else {
|
|
lvds &= ~RADEON_LVDS_BL_MOD_LEV_MASK;
|
|
lvds |= rlevel << RADEON_LVDS_BL_MOD_LEV_SHIFT;
|
|
radeonfb_put32(sc, RADEON_LVDS_GEN_CNTL, lvds);
|
|
}
|
|
|
|
dp->rd_bl_lvds_val &= ~RADEON_LVDS_STATE_MASK;
|
|
dp->rd_bl_lvds_val |= lvds & RADEON_LVDS_STATE_MASK;
|
|
/* XXX What is the correct delay? */
|
|
callout_schedule(&dp->rd_bl_lvds_co, 200 * hz);
|
|
|
|
splx(s);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Callout function for delayed operations on the LVDS_GEN_CNTL register.
|
|
* Set the delayed bits in the register, and clear the stored delayed
|
|
* value.
|
|
*/
|
|
|
|
static void radeonfb_lvds_callout(void *arg)
|
|
{
|
|
struct radeonfb_display *dp = arg;
|
|
int s;
|
|
|
|
s = splhigh();
|
|
|
|
radeonfb_mask32(dp->rd_softc, RADEON_LVDS_GEN_CNTL, ~0,
|
|
dp->rd_bl_lvds_val);
|
|
dp->rd_bl_lvds_val = 0;
|
|
|
|
splx(s);
|
|
}
|
|
|
|
static void
|
|
radeonfb_brightness_up(device_t dev)
|
|
{
|
|
struct radeonfb_softc *sc = device_private(dev);
|
|
int level;
|
|
|
|
/* we assume the main display is the first one - need a better way */
|
|
if (sc->sc_ndisplays < 1) return;
|
|
level = radeonfb_get_backlight(&sc->sc_displays[0]);
|
|
level = min(RADEONFB_BACKLIGHT_MAX, level + 5);
|
|
radeonfb_set_backlight(&sc->sc_displays[0], level);
|
|
}
|
|
|
|
static void
|
|
radeonfb_brightness_down(device_t dev)
|
|
{
|
|
struct radeonfb_softc *sc = device_private(dev);
|
|
int level;
|
|
|
|
/* we assume the main display is the first one - need a better way */
|
|
if (sc->sc_ndisplays < 1) return;
|
|
level = radeonfb_get_backlight(&sc->sc_displays[0]);
|
|
level = max(0, level - 5);
|
|
radeonfb_set_backlight(&sc->sc_displays[0], level);
|
|
}
|