radeonfb.c revision 1.8.2.6 1 1.8.2.6 yamt /* $NetBSD: radeonfb.c,v 1.8.2.6 2007/12/07 17:30:31 yamt Exp $ */
2 1.8.2.2 yamt
3 1.8.2.2 yamt /*-
4 1.8.2.2 yamt * Copyright (c) 2006 Itronix Inc.
5 1.8.2.2 yamt * All rights reserved.
6 1.8.2.2 yamt *
7 1.8.2.2 yamt * Written by Garrett D'Amore for Itronix Inc.
8 1.8.2.2 yamt *
9 1.8.2.2 yamt * Redistribution and use in source and binary forms, with or without
10 1.8.2.2 yamt * modification, are permitted provided that the following conditions
11 1.8.2.2 yamt * are met:
12 1.8.2.2 yamt * 1. Redistributions of source code must retain the above copyright
13 1.8.2.2 yamt * notice, this list of conditions and the following disclaimer.
14 1.8.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright
15 1.8.2.2 yamt * notice, this list of conditions and the following disclaimer in the
16 1.8.2.2 yamt * documentation and/or other materials provided with the distribution.
17 1.8.2.2 yamt * 3. The name of Itronix Inc. may not be used to endorse
18 1.8.2.2 yamt * or promote products derived from this software without specific
19 1.8.2.2 yamt * prior written permission.
20 1.8.2.2 yamt *
21 1.8.2.2 yamt * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND ANY EXPRESS
22 1.8.2.2 yamt * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23 1.8.2.2 yamt * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 1.8.2.2 yamt * ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
25 1.8.2.2 yamt * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 1.8.2.2 yamt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
27 1.8.2.2 yamt * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 1.8.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 1.8.2.2 yamt * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30 1.8.2.2 yamt * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31 1.8.2.2 yamt * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 1.8.2.2 yamt */
33 1.8.2.2 yamt
34 1.8.2.2 yamt /*
35 1.8.2.2 yamt * ATI Technologies Inc. ("ATI") has not assisted in the creation of, and
36 1.8.2.2 yamt * does not endorse, this software. ATI will not be responsible or liable
37 1.8.2.2 yamt * for any actual or alleged damage or loss caused by or in connection with
38 1.8.2.2 yamt * the use of or reliance on this software.
39 1.8.2.2 yamt */
40 1.8.2.2 yamt
41 1.8.2.2 yamt /*
42 1.8.2.2 yamt * Portions of this code were taken from XFree86's Radeon driver, which bears
43 1.8.2.2 yamt * this notice:
44 1.8.2.2 yamt *
45 1.8.2.2 yamt * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
46 1.8.2.2 yamt * VA Linux Systems Inc., Fremont, California.
47 1.8.2.2 yamt *
48 1.8.2.2 yamt * All Rights Reserved.
49 1.8.2.2 yamt *
50 1.8.2.2 yamt * Permission is hereby granted, free of charge, to any person obtaining
51 1.8.2.2 yamt * a copy of this software and associated documentation files (the
52 1.8.2.2 yamt * "Software"), to deal in the Software without restriction, including
53 1.8.2.2 yamt * without limitation on the rights to use, copy, modify, merge,
54 1.8.2.2 yamt * publish, distribute, sublicense, and/or sell copies of the Software,
55 1.8.2.2 yamt * and to permit persons to whom the Software is furnished to do so,
56 1.8.2.2 yamt * subject to the following conditions:
57 1.8.2.2 yamt *
58 1.8.2.2 yamt * The above copyright notice and this permission notice (including the
59 1.8.2.2 yamt * next paragraph) shall be included in all copies or substantial
60 1.8.2.2 yamt * portions of the Software.
61 1.8.2.2 yamt *
62 1.8.2.2 yamt * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
63 1.8.2.2 yamt * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
64 1.8.2.2 yamt * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
65 1.8.2.2 yamt * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR
66 1.8.2.2 yamt * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
67 1.8.2.2 yamt * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
68 1.8.2.2 yamt * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
69 1.8.2.2 yamt * DEALINGS IN THE SOFTWARE.
70 1.8.2.2 yamt */
71 1.8.2.2 yamt
72 1.8.2.2 yamt #include <sys/cdefs.h>
73 1.8.2.6 yamt __KERNEL_RCSID(0, "$NetBSD: radeonfb.c,v 1.8.2.6 2007/12/07 17:30:31 yamt Exp $");
74 1.8.2.2 yamt
75 1.8.2.2 yamt #define RADEONFB_DEFAULT_DEPTH 32
76 1.8.2.2 yamt
77 1.8.2.2 yamt #include <sys/param.h>
78 1.8.2.2 yamt #include <sys/systm.h>
79 1.8.2.2 yamt #include <sys/device.h>
80 1.8.2.2 yamt #include <sys/malloc.h>
81 1.8.2.5 yamt #include <sys/bus.h>
82 1.8.2.2 yamt #include <sys/kernel.h>
83 1.8.2.2 yamt #include <sys/lwp.h>
84 1.8.2.2 yamt #include <sys/kauth.h>
85 1.8.2.2 yamt
86 1.8.2.2 yamt #include <dev/wscons/wsdisplayvar.h>
87 1.8.2.2 yamt #include <dev/wscons/wsconsio.h>
88 1.8.2.2 yamt #include <dev/wsfont/wsfont.h>
89 1.8.2.2 yamt #include <dev/rasops/rasops.h>
90 1.8.2.2 yamt #include <dev/videomode/videomode.h>
91 1.8.2.2 yamt #include <dev/videomode/edidvar.h>
92 1.8.2.2 yamt #include <dev/wscons/wsdisplay_vconsvar.h>
93 1.8.2.2 yamt
94 1.8.2.2 yamt #include <dev/pci/pcidevs.h>
95 1.8.2.2 yamt #include <dev/pci/pcireg.h>
96 1.8.2.2 yamt #include <dev/pci/pcivar.h>
97 1.8.2.2 yamt #include <dev/pci/radeonfbreg.h>
98 1.8.2.2 yamt #include <dev/pci/radeonfbvar.h>
99 1.8.2.4 yamt #include "opt_radeonfb.h"
100 1.8.2.2 yamt
101 1.8.2.2 yamt static int radeonfb_match(struct device *, struct cfdata *, void *);
102 1.8.2.2 yamt static void radeonfb_attach(struct device *, struct device *, void *);
103 1.8.2.4 yamt static int radeonfb_ioctl(void *, void *, unsigned long, void *, int,
104 1.8.2.2 yamt struct lwp *);
105 1.8.2.2 yamt static paddr_t radeonfb_mmap(void *, void *, off_t, int);
106 1.8.2.2 yamt static int radeonfb_scratch_test(struct radeonfb_softc *, int, uint32_t);
107 1.8.2.2 yamt static void radeonfb_loadbios(struct radeonfb_softc *,
108 1.8.2.2 yamt struct pci_attach_args *);
109 1.8.2.2 yamt
110 1.8.2.2 yamt static uintmax_t radeonfb_getprop_num(struct radeonfb_softc *, const char *,
111 1.8.2.2 yamt uintmax_t);
112 1.8.2.2 yamt static int radeonfb_getclocks(struct radeonfb_softc *);
113 1.8.2.2 yamt static int radeonfb_gettmds(struct radeonfb_softc *);
114 1.8.2.2 yamt static int radeonfb_calc_dividers(struct radeonfb_softc *, uint32_t,
115 1.8.2.2 yamt uint32_t *, uint32_t *);
116 1.8.2.2 yamt static int radeonfb_getconnectors(struct radeonfb_softc *);
117 1.8.2.2 yamt static const struct videomode *radeonfb_modelookup(const char *);
118 1.8.2.2 yamt static void radeonfb_init_screen(void *, struct vcons_screen *, int, long *);
119 1.8.2.2 yamt static void radeonfb_pllwriteupdate(struct radeonfb_softc *, int);
120 1.8.2.2 yamt static void radeonfb_pllwaitatomicread(struct radeonfb_softc *, int);
121 1.8.2.2 yamt static void radeonfb_program_vclk(struct radeonfb_softc *, int, int);
122 1.8.2.2 yamt static void radeonfb_modeswitch(struct radeonfb_display *);
123 1.8.2.2 yamt static void radeonfb_setcrtc(struct radeonfb_display *, int);
124 1.8.2.2 yamt static void radeonfb_init_misc(struct radeonfb_softc *);
125 1.8.2.2 yamt static void radeonfb_set_fbloc(struct radeonfb_softc *);
126 1.8.2.2 yamt static void radeonfb_init_palette(struct radeonfb_softc *, int);
127 1.8.2.2 yamt static void radeonfb_r300cg_workaround(struct radeonfb_softc *);
128 1.8.2.2 yamt
129 1.8.2.2 yamt static int radeonfb_isblank(struct radeonfb_display *);
130 1.8.2.2 yamt static void radeonfb_blank(struct radeonfb_display *, int);
131 1.8.2.2 yamt static int radeonfb_set_cursor(struct radeonfb_display *,
132 1.8.2.2 yamt struct wsdisplay_cursor *);
133 1.8.2.2 yamt static int radeonfb_set_curpos(struct radeonfb_display *,
134 1.8.2.2 yamt struct wsdisplay_curpos *);
135 1.8.2.2 yamt
136 1.8.2.2 yamt /* acceleration support */
137 1.8.2.2 yamt static void radeonfb_rectfill(struct radeonfb_display *, int dstx, int dsty,
138 1.8.2.2 yamt int width, int height, uint32_t color);
139 1.8.2.2 yamt static void radeonfb_bitblt(struct radeonfb_display *, int srcx, int srcy,
140 1.8.2.2 yamt int dstx, int dsty, int width, int height, int rop, uint32_t mask);
141 1.8.2.2 yamt static void radeonfb_feed_bytes(struct radeonfb_display *, int, uint8_t *);
142 1.8.2.2 yamt static void radeonfb_setup_mono(struct radeonfb_display *, int, int, int,
143 1.8.2.2 yamt int, uint32_t, uint32_t);
144 1.8.2.2 yamt
145 1.8.2.2 yamt /* hw cursor support */
146 1.8.2.2 yamt static void radeonfb_cursor_cmap(struct radeonfb_display *);
147 1.8.2.2 yamt static void radeonfb_cursor_shape(struct radeonfb_display *);
148 1.8.2.2 yamt static void radeonfb_cursor_position(struct radeonfb_display *);
149 1.8.2.2 yamt static void radeonfb_cursor_visible(struct radeonfb_display *);
150 1.8.2.2 yamt static void radeonfb_cursor_update(struct radeonfb_display *, unsigned);
151 1.8.2.2 yamt
152 1.8.2.2 yamt static void radeonfb_wait_fifo(struct radeonfb_softc *, int);
153 1.8.2.2 yamt static void radeonfb_engine_idle(struct radeonfb_softc *);
154 1.8.2.2 yamt static void radeonfb_engine_flush(struct radeonfb_softc *);
155 1.8.2.2 yamt static void radeonfb_engine_reset(struct radeonfb_softc *);
156 1.8.2.2 yamt static void radeonfb_engine_init(struct radeonfb_display *);
157 1.8.2.2 yamt static inline void radeonfb_unclip(struct radeonfb_softc *);
158 1.8.2.2 yamt
159 1.8.2.2 yamt static void radeonfb_eraserows(void *, int, int, long);
160 1.8.2.2 yamt static void radeonfb_erasecols(void *, int, int, int, long);
161 1.8.2.2 yamt static void radeonfb_copyrows(void *, int, int, int);
162 1.8.2.2 yamt static void radeonfb_copycols(void *, int, int, int, int);
163 1.8.2.2 yamt static void radeonfb_cursor(void *, int, int, int);
164 1.8.2.2 yamt static void radeonfb_putchar(void *, int, int, unsigned, long);
165 1.8.2.2 yamt static int radeonfb_allocattr(void *, int, int, int, long *);
166 1.8.2.2 yamt
167 1.8.2.3 yamt static int radeonfb_get_backlight(struct radeonfb_display *);
168 1.8.2.3 yamt static int radeonfb_set_backlight(struct radeonfb_display *, int);
169 1.8.2.3 yamt static void radeonfb_lvds_callout(void *);
170 1.8.2.3 yamt
171 1.8.2.2 yamt static struct videomode *radeonfb_best_refresh(struct videomode *,
172 1.8.2.2 yamt struct videomode *);
173 1.8.2.2 yamt static void radeonfb_pickres(struct radeonfb_display *, uint16_t *,
174 1.8.2.2 yamt uint16_t *, int);
175 1.8.2.3 yamt static const struct videomode *radeonfb_port_mode(struct radeonfb_softc *,
176 1.8.2.3 yamt struct radeonfb_port *, int, int);
177 1.8.2.2 yamt
178 1.8.2.4 yamt static int radeonfb_drm_print(void *, const char *);
179 1.8.2.2 yamt
180 1.8.2.2 yamt #ifdef RADEON_DEBUG
181 1.8.2.2 yamt int radeon_debug = 1;
182 1.8.2.2 yamt #define DPRINTF(x) \
183 1.8.2.2 yamt if (radeon_debug) printf x
184 1.8.2.2 yamt #define PRINTREG(r) DPRINTF((#r " = %08x\n", GET32(sc, r)))
185 1.8.2.2 yamt #define PRINTPLL(r) DPRINTF((#r " = %08x\n", GETPLL(sc, r)))
186 1.8.2.2 yamt #else
187 1.8.2.2 yamt #define DPRINTF(x)
188 1.8.2.2 yamt #define PRINTREG(r)
189 1.8.2.2 yamt #define PRINTPLL(r)
190 1.8.2.2 yamt #endif
191 1.8.2.2 yamt
192 1.8.2.2 yamt #define ROUNDUP(x,y) (((x) + ((y) - 1)) & ~((y) - 1))
193 1.8.2.2 yamt
194 1.8.2.2 yamt #ifndef RADEON_DEFAULT_MODE
195 1.8.2.2 yamt /* any reasonably modern display should handle this */
196 1.8.2.2 yamt #define RADEON_DEFAULT_MODE "1024x768x60"
197 1.8.2.2 yamt #endif
198 1.8.2.2 yamt
199 1.8.2.2 yamt const char *radeonfb_default_mode = RADEON_DEFAULT_MODE;
200 1.8.2.2 yamt
201 1.8.2.2 yamt static struct {
202 1.8.2.2 yamt int size; /* minimum memory size (MB) */
203 1.8.2.2 yamt int maxx; /* maximum x dimension */
204 1.8.2.2 yamt int maxy; /* maximum y dimension */
205 1.8.2.2 yamt int maxbpp; /* maximum bpp */
206 1.8.2.2 yamt int maxdisp; /* maximum logical display count */
207 1.8.2.2 yamt } radeonfb_limits[] = {
208 1.8.2.2 yamt { 32, 2048, 1536, 32, 2 },
209 1.8.2.2 yamt { 16, 1600, 1200, 32, 2 },
210 1.8.2.2 yamt { 8, 1600, 1200, 32, 1 },
211 1.8.2.2 yamt { 0, 0, 0, 0, 0 },
212 1.8.2.2 yamt };
213 1.8.2.2 yamt
214 1.8.2.2 yamt static struct wsscreen_descr radeonfb_stdscreen = {
215 1.8.2.2 yamt "fb", /* name */
216 1.8.2.2 yamt 0, 0, /* ncols, nrows */
217 1.8.2.2 yamt NULL, /* textops */
218 1.8.2.2 yamt 8, 16, /* fontwidth, fontheight */
219 1.8.2.2 yamt WSSCREEN_WSCOLORS, /* capabilities */
220 1.8.2.2 yamt 0, /* modecookie */
221 1.8.2.2 yamt };
222 1.8.2.2 yamt
223 1.8.2.2 yamt struct wsdisplay_accessops radeonfb_accessops = {
224 1.8.2.2 yamt radeonfb_ioctl,
225 1.8.2.2 yamt radeonfb_mmap,
226 1.8.2.2 yamt NULL, /* vcons_alloc_screen */
227 1.8.2.2 yamt NULL, /* vcons_free_screen */
228 1.8.2.2 yamt NULL, /* vcons_show_screen */
229 1.8.2.2 yamt NULL, /* load_font */
230 1.8.2.2 yamt NULL, /* pollc */
231 1.8.2.2 yamt NULL, /* scroll */
232 1.8.2.2 yamt };
233 1.8.2.2 yamt
234 1.8.2.2 yamt static struct {
235 1.8.2.2 yamt uint16_t devid;
236 1.8.2.2 yamt uint16_t family;
237 1.8.2.2 yamt uint16_t flags;
238 1.8.2.2 yamt } radeonfb_devices[] =
239 1.8.2.2 yamt {
240 1.8.2.2 yamt /* R100 family */
241 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R100_QD, RADEON_R100, 0 },
242 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R100_QE, RADEON_R100, 0 },
243 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R100_QF, RADEON_R100, 0 },
244 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R100_QG, RADEON_R100, 0 },
245 1.8.2.2 yamt
246 1.8.2.2 yamt /* RV100 family */
247 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV100_LY, RADEON_RV100, RFB_MOB },
248 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV100_LZ, RADEON_RV100, RFB_MOB },
249 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV100_QY, RADEON_RV100, 0 },
250 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV100_QZ, RADEON_RV100, 0 },
251 1.8.2.2 yamt
252 1.8.2.2 yamt /* RS100 family */
253 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RS100_4136, RADEON_RS100, 0 },
254 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RS100_4336, RADEON_RS100, RFB_MOB },
255 1.8.2.2 yamt
256 1.8.2.2 yamt /* RS200/RS250 family */
257 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RS200_4337, RADEON_RS200, RFB_MOB },
258 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RS200_A7, RADEON_RS200, 0 },
259 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RS250_B7, RADEON_RS200, RFB_MOB },
260 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RS250_D7, RADEON_RS200, 0 },
261 1.8.2.2 yamt
262 1.8.2.2 yamt /* R200 family */
263 1.8.2.2 yamt /* add more R200 products? , 5148 */
264 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R200_BB, RADEON_R200, 0 },
265 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R200_BC, RADEON_R200, 0 },
266 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R200_QH, RADEON_R200, 0 },
267 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R200_QL, RADEON_R200, 0 },
268 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R200_QM, RADEON_R200, 0 },
269 1.8.2.2 yamt
270 1.8.2.2 yamt /* RV200 family */
271 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV200_LW, RADEON_RV200, RFB_MOB },
272 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV200_LX, RADEON_RV200, RFB_MOB },
273 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV200_QW, RADEON_RV200, 0 },
274 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV200_QX, RADEON_RV200, 0 },
275 1.8.2.2 yamt
276 1.8.2.2 yamt /* RV250 family */
277 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV250_4966, RADEON_RV250, 0 },
278 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV250_4967, RADEON_RV250, 0 },
279 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV250_4C64, RADEON_RV250, RFB_MOB },
280 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV250_4C66, RADEON_RV250, RFB_MOB },
281 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV250_4C67, RADEON_RV250, RFB_MOB },
282 1.8.2.2 yamt
283 1.8.2.2 yamt /* RS300 family */
284 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RS300_X5, RADEON_RS300, 0 },
285 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RS300_X4, RADEON_RS300, 0 },
286 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RS300_7834, RADEON_RS300, 0 },
287 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RS300_7835, RADEON_RS300, RFB_MOB },
288 1.8.2.2 yamt
289 1.8.2.2 yamt /* RV280 family */
290 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV280_5960, RADEON_RV280, 0 },
291 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV280_5961, RADEON_RV280, 0 },
292 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV280_5962, RADEON_RV280, 0 },
293 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV280_5963, RADEON_RV280, 0 },
294 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV280_5964, RADEON_RV280, 0 },
295 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV280_5C61, RADEON_RV280, RFB_MOB },
296 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV280_5C63, RADEON_RV280, RFB_MOB },
297 1.8.2.2 yamt
298 1.8.2.2 yamt /* R300 family */
299 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R300_AD, RADEON_R300, 0 },
300 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R300_AE, RADEON_R300, 0 },
301 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R300_AF, RADEON_R300, 0 },
302 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R300_AG, RADEON_R300, 0 },
303 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R300_ND, RADEON_R300, 0 },
304 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R300_NE, RADEON_R300, 0 },
305 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R300_NF, RADEON_R300, 0 },
306 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R300_NG, RADEON_R300, 0 },
307 1.8.2.2 yamt
308 1.8.2.2 yamt /* RV350/RV360 family */
309 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV350_AP, RADEON_RV350, 0 },
310 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV350_AQ, RADEON_RV350, 0 },
311 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV360_AR, RADEON_RV350, 0 },
312 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV350_AS, RADEON_RV350, 0 },
313 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV350_AT, RADEON_RV350, 0 },
314 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV350_AV, RADEON_RV350, 0 },
315 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV350_NP, RADEON_RV350, RFB_MOB },
316 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV350_NQ, RADEON_RV350, RFB_MOB },
317 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV350_NR, RADEON_RV350, RFB_MOB },
318 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV350_NS, RADEON_RV350, RFB_MOB },
319 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV350_NT, RADEON_RV350, RFB_MOB },
320 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV350_NV, RADEON_RV350, RFB_MOB },
321 1.8.2.2 yamt
322 1.8.2.2 yamt /* R350/R360 family */
323 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R350_AH, RADEON_R350, 0 },
324 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R350_AI, RADEON_R350, 0 },
325 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R350_AJ, RADEON_R350, 0 },
326 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R350_AK, RADEON_R350, 0 },
327 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R350_NH, RADEON_R350, 0 },
328 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R350_NI, RADEON_R350, 0 },
329 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R350_NK, RADEON_R350, 0 },
330 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R360_NJ, RADEON_R350, 0 },
331 1.8.2.2 yamt
332 1.8.2.2 yamt /* RV380/RV370 family */
333 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV380_3150, RADEON_RV380, RFB_MOB },
334 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV380_3154, RADEON_RV380, RFB_MOB },
335 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV380_3E50, RADEON_RV380, 0 },
336 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV380_3E54, RADEON_RV380, 0 },
337 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV370_5460, RADEON_RV380, RFB_MOB },
338 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV370_5464, RADEON_RV380, RFB_MOB },
339 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV370_5B60, RADEON_RV380, 0 },
340 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV370_5B64, RADEON_RV380, 0 },
341 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_RV370_5B65, RADEON_RV380, 0 },
342 1.8.2.2 yamt
343 1.8.2.2 yamt /* R420/R423 family */
344 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R420_JH, RADEON_R420, 0 },
345 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R420_JI, RADEON_R420, 0 },
346 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R420_JJ, RADEON_R420, 0 },
347 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R420_JK, RADEON_R420, 0 },
348 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R420_JL, RADEON_R420, 0 },
349 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R420_JM, RADEON_R420, 0 },
350 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R420_JN, RADEON_R420, RFB_MOB },
351 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R420_JP, RADEON_R420, 0 },
352 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R423_UH, RADEON_R420, 0 },
353 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R423_UI, RADEON_R420, 0 },
354 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R423_UJ, RADEON_R420, 0 },
355 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R423_UK, RADEON_R420, 0 },
356 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R423_UQ, RADEON_R420, 0 },
357 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R423_UR, RADEON_R420, 0 },
358 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R423_UT, RADEON_R420, 0 },
359 1.8.2.2 yamt { PCI_PRODUCT_ATI_RADEON_R423_5D57, RADEON_R420, 0 },
360 1.8.2.6 yamt { PCI_PRODUCT_ATI_RADEON_R430_554F, RADEON_R420, 0 },
361 1.8.2.2 yamt
362 1.8.2.2 yamt { 0, 0, 0 }
363 1.8.2.2 yamt };
364 1.8.2.2 yamt
365 1.8.2.2 yamt static struct {
366 1.8.2.2 yamt int divider;
367 1.8.2.2 yamt int mask;
368 1.8.2.2 yamt } radeonfb_dividers[] = {
369 1.8.2.2 yamt { 1, 0 },
370 1.8.2.2 yamt { 2, 1 },
371 1.8.2.2 yamt { 3, 4 },
372 1.8.2.2 yamt { 4, 2 },
373 1.8.2.2 yamt { 6, 6 },
374 1.8.2.2 yamt { 8, 3 },
375 1.8.2.2 yamt { 12, 7 },
376 1.8.2.2 yamt { 0, 0 }
377 1.8.2.2 yamt };
378 1.8.2.2 yamt
379 1.8.2.2 yamt /*
380 1.8.2.2 yamt * This table taken from X11.
381 1.8.2.2 yamt */
382 1.8.2.2 yamt static const struct {
383 1.8.2.2 yamt int family;
384 1.8.2.2 yamt struct radeon_tmds_pll plls[4];
385 1.8.2.2 yamt } radeonfb_tmds_pll[] = {
386 1.8.2.2 yamt { RADEON_R100, {{12000, 0xa1b}, {-1, 0xa3f}}},
387 1.8.2.2 yamt { RADEON_RV100, {{12000, 0xa1b}, {-1, 0xa3f}}},
388 1.8.2.2 yamt { RADEON_RS100, {{0, 0}}},
389 1.8.2.2 yamt { RADEON_RV200, {{15000, 0xa1b}, {-1, 0xa3f}}},
390 1.8.2.2 yamt { RADEON_RS200, {{15000, 0xa1b}, {-1, 0xa3f}}},
391 1.8.2.2 yamt { RADEON_R200, {{15000, 0xa1b}, {-1, 0xa3f}}},
392 1.8.2.2 yamt { RADEON_RV250, {{15500, 0x81b}, {-1, 0x83f}}},
393 1.8.2.2 yamt { RADEON_RS300, {{0, 0}}},
394 1.8.2.2 yamt { RADEON_RV280, {{13000, 0x400f4}, {15000, 0x400f7}}},
395 1.8.2.2 yamt { RADEON_R300, {{-1, 0xb01cb}}},
396 1.8.2.2 yamt { RADEON_R350, {{-1, 0xb01cb}}},
397 1.8.2.2 yamt { RADEON_RV350, {{15000, 0xb0155}, {-1, 0xb01cb}}},
398 1.8.2.2 yamt { RADEON_RV380, {{15000, 0xb0155}, {-1, 0xb01cb}}},
399 1.8.2.2 yamt { RADEON_R420, {{-1, 0xb01cb}}},
400 1.8.2.2 yamt };
401 1.8.2.2 yamt
402 1.8.2.3 yamt #define RADEONFB_BACKLIGHT_MAX 255 /* Maximum backlight level. */
403 1.8.2.3 yamt
404 1.8.2.2 yamt
405 1.8.2.2 yamt CFATTACH_DECL(radeonfb, sizeof (struct radeonfb_softc),
406 1.8.2.2 yamt radeonfb_match, radeonfb_attach, NULL, NULL);
407 1.8.2.2 yamt
408 1.8.2.2 yamt static int
409 1.8.2.2 yamt radeonfb_match(struct device *parent, struct cfdata *match, void *aux)
410 1.8.2.2 yamt {
411 1.8.2.2 yamt struct pci_attach_args *pa = aux;
412 1.8.2.2 yamt int i;
413 1.8.2.2 yamt
414 1.8.2.2 yamt if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_ATI)
415 1.8.2.2 yamt return 0;
416 1.8.2.2 yamt
417 1.8.2.2 yamt for (i = 0; radeonfb_devices[i].devid; i++) {
418 1.8.2.2 yamt if (PCI_PRODUCT(pa->pa_id) == radeonfb_devices[i].devid)
419 1.8.2.2 yamt return 100; /* high to defeat VGA/VESA */
420 1.8.2.2 yamt }
421 1.8.2.2 yamt
422 1.8.2.2 yamt return 0;
423 1.8.2.2 yamt }
424 1.8.2.2 yamt
425 1.8.2.2 yamt static void
426 1.8.2.2 yamt radeonfb_attach(struct device *parent, struct device *dev, void *aux)
427 1.8.2.2 yamt {
428 1.8.2.2 yamt struct radeonfb_softc *sc = (struct radeonfb_softc *)dev;
429 1.8.2.2 yamt struct pci_attach_args *pa = aux;
430 1.8.2.3 yamt const char *mptr;
431 1.8.2.2 yamt bus_size_t bsz;
432 1.8.2.2 yamt pcireg_t screg;
433 1.8.2.2 yamt int i, j, fg, bg, ul;
434 1.8.2.2 yamt uint32_t v;
435 1.8.2.2 yamt
436 1.8.2.2 yamt sc->sc_id = pa->pa_id;
437 1.8.2.2 yamt for (i = 0; radeonfb_devices[i].devid; i++) {
438 1.8.2.2 yamt if (PCI_PRODUCT(sc->sc_id) == radeonfb_devices[i].devid)
439 1.8.2.2 yamt break;
440 1.8.2.2 yamt }
441 1.8.2.2 yamt
442 1.8.2.2 yamt pci_devinfo(sc->sc_id, pa->pa_class, 0, sc->sc_devinfo,
443 1.8.2.2 yamt sizeof(sc->sc_devinfo));
444 1.8.2.2 yamt
445 1.8.2.2 yamt aprint_naive("\n");
446 1.8.2.2 yamt aprint_normal(": %s\n", sc->sc_devinfo);
447 1.8.2.2 yamt
448 1.8.2.4 yamt DPRINTF((prop_dictionary_externalize(device_properties(dev))));
449 1.8.2.4 yamt
450 1.8.2.2 yamt KASSERT(radeonfb_devices[i].devid != 0);
451 1.8.2.2 yamt sc->sc_pt = pa->pa_tag;
452 1.8.2.4 yamt sc->sc_iot = pa->pa_iot;
453 1.8.2.2 yamt sc->sc_pc = pa->pa_pc;
454 1.8.2.2 yamt sc->sc_family = radeonfb_devices[i].family;
455 1.8.2.2 yamt sc->sc_flags = radeonfb_devices[i].flags;
456 1.8.2.2 yamt
457 1.8.2.2 yamt /* enable memory and IO access */
458 1.8.2.2 yamt screg = pci_conf_read(sc->sc_pc, sc->sc_pt, PCI_COMMAND_STATUS_REG);
459 1.8.2.2 yamt screg |= PCI_FLAGS_IO_ENABLED | PCI_FLAGS_MEM_ENABLED;
460 1.8.2.2 yamt pci_conf_write(sc->sc_pc, sc->sc_pt, PCI_COMMAND_STATUS_REG, screg);
461 1.8.2.2 yamt
462 1.8.2.2 yamt /*
463 1.8.2.2 yamt * Some flags are general to entire chip families, and rather
464 1.8.2.2 yamt * than clutter up the table with them, we go ahead and set
465 1.8.2.2 yamt * them here.
466 1.8.2.2 yamt */
467 1.8.2.2 yamt switch (sc->sc_family) {
468 1.8.2.2 yamt case RADEON_RS100:
469 1.8.2.2 yamt case RADEON_RS200:
470 1.8.2.2 yamt sc->sc_flags |= RFB_IGP | RFB_RV100;
471 1.8.2.2 yamt break;
472 1.8.2.2 yamt
473 1.8.2.2 yamt case RADEON_RV100:
474 1.8.2.2 yamt case RADEON_RV200:
475 1.8.2.2 yamt case RADEON_RV250:
476 1.8.2.2 yamt case RADEON_RV280:
477 1.8.2.2 yamt sc->sc_flags |= RFB_RV100;
478 1.8.2.2 yamt break;
479 1.8.2.2 yamt
480 1.8.2.2 yamt case RADEON_RS300:
481 1.8.2.2 yamt sc->sc_flags |= RFB_SDAC | RFB_IGP | RFB_RV100;
482 1.8.2.2 yamt break;
483 1.8.2.2 yamt
484 1.8.2.2 yamt case RADEON_R300:
485 1.8.2.2 yamt case RADEON_RV350:
486 1.8.2.2 yamt case RADEON_R350:
487 1.8.2.2 yamt case RADEON_RV380:
488 1.8.2.2 yamt case RADEON_R420:
489 1.8.2.2 yamt /* newer chips */
490 1.8.2.2 yamt sc->sc_flags |= RFB_R300;
491 1.8.2.2 yamt break;
492 1.8.2.2 yamt
493 1.8.2.2 yamt case RADEON_R100:
494 1.8.2.2 yamt sc->sc_flags |= RFB_NCRTC2;
495 1.8.2.2 yamt break;
496 1.8.2.2 yamt }
497 1.8.2.2 yamt
498 1.8.2.4 yamt if ((sc->sc_family == RADEON_RV200) ||
499 1.8.2.4 yamt (sc->sc_family == RADEON_RV250) ||
500 1.8.2.4 yamt (sc->sc_family == RADEON_RV280) ||
501 1.8.2.4 yamt (sc->sc_family == RADEON_RV350)) {
502 1.8.2.4 yamt bool inverted = 0;
503 1.8.2.4 yamt /* backlight level is linear */
504 1.8.2.4 yamt DPRINTF(("found RV* chip, backlight is supposedly linear\n"));
505 1.8.2.4 yamt prop_dictionary_get_bool(device_properties(&sc->sc_dev),
506 1.8.2.4 yamt "backlight_level_reverted", &inverted);
507 1.8.2.4 yamt if (inverted) {
508 1.8.2.4 yamt DPRINTF(("nope, it's inverted\n"));
509 1.8.2.4 yamt sc->sc_flags |= RFB_INV_BLIGHT;
510 1.8.2.4 yamt }
511 1.8.2.4 yamt } else
512 1.8.2.4 yamt sc->sc_flags |= RFB_INV_BLIGHT;
513 1.8.2.4 yamt
514 1.8.2.2 yamt /*
515 1.8.2.2 yamt * XXX: to support true multihead, this must change.
516 1.8.2.2 yamt */
517 1.8.2.2 yamt sc->sc_ndisplays = 1;
518 1.8.2.2 yamt
519 1.8.2.2 yamt /* XXX: */
520 1.8.2.2 yamt if (!HAS_CRTC2(sc)) {
521 1.8.2.2 yamt sc->sc_ndisplays = 1;
522 1.8.2.2 yamt }
523 1.8.2.2 yamt
524 1.8.2.2 yamt if (pci_mapreg_map(pa, RADEON_MAPREG_MMIO, PCI_MAPREG_TYPE_MEM, 0,
525 1.8.2.2 yamt &sc->sc_regt, &sc->sc_regh, &sc->sc_regaddr,
526 1.8.2.2 yamt &sc->sc_regsz) != 0) {
527 1.8.2.2 yamt aprint_error("%s: unable to map registers!\n", XNAME(sc));
528 1.8.2.2 yamt goto error;
529 1.8.2.2 yamt }
530 1.8.2.2 yamt
531 1.8.2.2 yamt /* scratch register test... */
532 1.8.2.2 yamt if (radeonfb_scratch_test(sc, RADEON_BIOS_0_SCRATCH, 0x55555555) ||
533 1.8.2.2 yamt radeonfb_scratch_test(sc, RADEON_BIOS_0_SCRATCH, 0xaaaaaaaa)) {
534 1.8.2.2 yamt aprint_error("%s: scratch register test failed!\n", XNAME(sc));
535 1.8.2.2 yamt goto error;
536 1.8.2.2 yamt }
537 1.8.2.2 yamt
538 1.8.2.2 yamt PRINTREG(RADEON_BIOS_4_SCRATCH);
539 1.8.2.2 yamt PRINTREG(RADEON_FP_GEN_CNTL);
540 1.8.2.2 yamt PRINTREG(RADEON_FP2_GEN_CNTL);
541 1.8.2.2 yamt PRINTREG(RADEON_TMDS_CNTL);
542 1.8.2.2 yamt PRINTREG(RADEON_TMDS_TRANSMITTER_CNTL);
543 1.8.2.2 yamt PRINTREG(RADEON_TMDS_PLL_CNTL);
544 1.8.2.2 yamt PRINTREG(RADEON_LVDS_GEN_CNTL);
545 1.8.2.2 yamt PRINTREG(RADEON_FP_HORZ_STRETCH);
546 1.8.2.2 yamt PRINTREG(RADEON_FP_VERT_STRETCH);
547 1.8.2.2 yamt
548 1.8.2.2 yamt /* XXX: RV100 specific */
549 1.8.2.2 yamt PUT32(sc, RADEON_TMDS_PLL_CNTL, 0xa27);
550 1.8.2.2 yamt
551 1.8.2.2 yamt PATCH32(sc, RADEON_TMDS_TRANSMITTER_CNTL,
552 1.8.2.2 yamt RADEON_TMDS_TRANSMITTER_PLLEN,
553 1.8.2.2 yamt RADEON_TMDS_TRANSMITTER_PLLEN | RADEON_TMDS_TRANSMITTER_PLLRST);
554 1.8.2.2 yamt
555 1.8.2.2 yamt radeonfb_i2c_init(sc);
556 1.8.2.2 yamt
557 1.8.2.2 yamt radeonfb_loadbios(sc, pa);
558 1.8.2.2 yamt
559 1.8.2.2 yamt #ifdef RADEON_BIOS_INIT
560 1.8.2.2 yamt if (radeonfb_bios_init(sc)) {
561 1.8.2.2 yamt aprint_error("%s: BIOS inititialization failed\n", XNAME(sc));
562 1.8.2.2 yamt goto error;
563 1.8.2.2 yamt }
564 1.8.2.2 yamt #endif
565 1.8.2.2 yamt
566 1.8.2.2 yamt if (radeonfb_getclocks(sc)) {
567 1.8.2.2 yamt aprint_error("%s: Unable to get reference clocks from BIOS\n",
568 1.8.2.2 yamt XNAME(sc));
569 1.8.2.2 yamt goto error;
570 1.8.2.2 yamt }
571 1.8.2.2 yamt
572 1.8.2.2 yamt if (radeonfb_gettmds(sc)) {
573 1.8.2.2 yamt aprint_error("%s: Unable to identify TMDS PLL settings\n",
574 1.8.2.2 yamt XNAME(sc));
575 1.8.2.2 yamt goto error;
576 1.8.2.2 yamt }
577 1.8.2.2 yamt
578 1.8.2.2 yamt aprint_verbose("%s: refclk = %d.%03d MHz, refdiv = %d "
579 1.8.2.2 yamt "minpll = %d, maxpll = %d\n", XNAME(sc),
580 1.8.2.2 yamt (int)sc->sc_refclk / 1000, (int)sc->sc_refclk % 1000,
581 1.8.2.2 yamt (int)sc->sc_refdiv, (int)sc->sc_minpll, (int)sc->sc_maxpll);
582 1.8.2.2 yamt
583 1.8.2.2 yamt radeonfb_getconnectors(sc);
584 1.8.2.2 yamt
585 1.8.2.2 yamt radeonfb_set_fbloc(sc);
586 1.8.2.2 yamt
587 1.8.2.2 yamt for (i = 0; radeonfb_limits[i].size; i++) {
588 1.8.2.2 yamt if (sc->sc_memsz >= radeonfb_limits[i].size) {
589 1.8.2.2 yamt sc->sc_maxx = radeonfb_limits[i].maxx;
590 1.8.2.2 yamt sc->sc_maxy = radeonfb_limits[i].maxy;
591 1.8.2.2 yamt sc->sc_maxbpp = radeonfb_limits[i].maxbpp;
592 1.8.2.2 yamt /* framebuffer offset, start at a 4K page */
593 1.8.2.2 yamt sc->sc_fboffset = sc->sc_memsz /
594 1.8.2.2 yamt radeonfb_limits[i].maxdisp;
595 1.8.2.2 yamt /*
596 1.8.2.2 yamt * we use the fbsize to figure out where we can store
597 1.8.2.2 yamt * things like cursor data.
598 1.8.2.2 yamt */
599 1.8.2.2 yamt sc->sc_fbsize =
600 1.8.2.2 yamt ROUNDUP(ROUNDUP(sc->sc_maxx * sc->sc_maxbpp / 8 ,
601 1.8.2.2 yamt RADEON_STRIDEALIGN) * sc->sc_maxy,
602 1.8.2.2 yamt 4096);
603 1.8.2.2 yamt break;
604 1.8.2.2 yamt }
605 1.8.2.2 yamt }
606 1.8.2.2 yamt
607 1.8.2.2 yamt
608 1.8.2.2 yamt radeonfb_init_misc(sc);
609 1.8.2.2 yamt radeonfb_init_palette(sc, 0);
610 1.8.2.2 yamt if (HAS_CRTC2(sc))
611 1.8.2.2 yamt radeonfb_init_palette(sc, 1);
612 1.8.2.2 yamt
613 1.8.2.2 yamt /* program the DAC wirings */
614 1.8.2.2 yamt for (i = 0; i < (HAS_CRTC2(sc) ? 2 : 1); i++) {
615 1.8.2.2 yamt switch (sc->sc_ports[i].rp_dac_type) {
616 1.8.2.2 yamt case RADEON_DAC_PRIMARY:
617 1.8.2.2 yamt PATCH32(sc, RADEON_DAC_CNTL2,
618 1.8.2.2 yamt i ? RADEON_DAC2_DAC_CLK_SEL : 0,
619 1.8.2.2 yamt ~RADEON_DAC2_DAC_CLK_SEL);
620 1.8.2.2 yamt break;
621 1.8.2.2 yamt case RADEON_DAC_TVDAC:
622 1.8.2.2 yamt /* we always use the TVDAC to drive a secondary analog
623 1.8.2.2 yamt * CRT for now. if we ever support TV-out this will
624 1.8.2.2 yamt * have to change.
625 1.8.2.2 yamt */
626 1.8.2.2 yamt SET32(sc, RADEON_DAC_CNTL2,
627 1.8.2.2 yamt RADEON_DAC2_DAC2_CLK_SEL);
628 1.8.2.2 yamt PATCH32(sc, RADEON_DISP_HW_DEBUG,
629 1.8.2.2 yamt i ? 0 : RADEON_CRT2_DISP1_SEL,
630 1.8.2.2 yamt ~RADEON_CRT2_DISP1_SEL);
631 1.8.2.2 yamt break;
632 1.8.2.2 yamt }
633 1.8.2.2 yamt }
634 1.8.2.2 yamt PRINTREG(RADEON_DAC_CNTL2);
635 1.8.2.2 yamt PRINTREG(RADEON_DISP_HW_DEBUG);
636 1.8.2.2 yamt
637 1.8.2.2 yamt /* other DAC programming */
638 1.8.2.2 yamt v = GET32(sc, RADEON_DAC_CNTL);
639 1.8.2.2 yamt v &= (RADEON_DAC_RANGE_CNTL_MASK | RADEON_DAC_BLANKING);
640 1.8.2.2 yamt v |= RADEON_DAC_MASK_ALL | RADEON_DAC_8BIT_EN;
641 1.8.2.2 yamt PUT32(sc, RADEON_DAC_CNTL, v);
642 1.8.2.2 yamt PRINTREG(RADEON_DAC_CNTL);
643 1.8.2.2 yamt
644 1.8.2.2 yamt /* XXX: this may need more investigation */
645 1.8.2.2 yamt PUT32(sc, RADEON_TV_DAC_CNTL, 0x00280203);
646 1.8.2.2 yamt PRINTREG(RADEON_TV_DAC_CNTL);
647 1.8.2.2 yamt
648 1.8.2.2 yamt /* enable TMDS */
649 1.8.2.2 yamt SET32(sc, RADEON_FP_GEN_CNTL,
650 1.8.2.2 yamt RADEON_FP_TMDS_EN |
651 1.8.2.2 yamt RADEON_FP_CRTC_DONT_SHADOW_VPAR |
652 1.8.2.2 yamt RADEON_FP_CRTC_DONT_SHADOW_HEND);
653 1.8.2.2 yamt CLR32(sc, RADEON_FP_GEN_CNTL, RADEON_FP_SEL_CRTC2);
654 1.8.2.2 yamt if (HAS_CRTC2(sc))
655 1.8.2.2 yamt SET32(sc, RADEON_FP2_GEN_CNTL, RADEON_FP2_SRC_SEL_CRTC2);
656 1.8.2.2 yamt
657 1.8.2.2 yamt /*
658 1.8.2.2 yamt * we use bus_space_map instead of pci_mapreg, because we don't
659 1.8.2.2 yamt * need the full aperature space. no point in wasting virtual
660 1.8.2.2 yamt * address space we don't intend to use, right?
661 1.8.2.2 yamt */
662 1.8.2.2 yamt if ((sc->sc_memsz < (4096 * 1024)) ||
663 1.8.2.2 yamt (pci_mapreg_info(sc->sc_pc, sc->sc_pt, RADEON_MAPREG_VRAM,
664 1.8.2.2 yamt PCI_MAPREG_TYPE_MEM, &sc->sc_memaddr, &bsz, NULL) != 0) ||
665 1.8.2.2 yamt (bsz < sc->sc_memsz)) {
666 1.8.2.2 yamt sc->sc_memsz = 0;
667 1.8.2.2 yamt aprint_error("%s: Bad frame buffer configuration\n",
668 1.8.2.2 yamt XNAME(sc));
669 1.8.2.2 yamt goto error;
670 1.8.2.2 yamt }
671 1.8.2.2 yamt
672 1.8.2.2 yamt /* 64 MB should be enough -- more just wastes map entries */
673 1.8.2.2 yamt if (sc->sc_memsz > (64 << 20))
674 1.8.2.2 yamt sc->sc_memsz = (64 << 20);
675 1.8.2.2 yamt
676 1.8.2.2 yamt sc->sc_memt = pa->pa_memt;
677 1.8.2.2 yamt if (bus_space_map(sc->sc_memt, sc->sc_memaddr, sc->sc_memsz,
678 1.8.2.2 yamt BUS_SPACE_MAP_LINEAR, &sc->sc_memh) != 0) {
679 1.8.2.2 yamt sc->sc_memsz = 0;
680 1.8.2.2 yamt aprint_error("%s: Unable to map frame buffer\n", XNAME(sc));
681 1.8.2.2 yamt goto error;
682 1.8.2.2 yamt }
683 1.8.2.2 yamt
684 1.8.2.2 yamt aprint_normal("%s: %d MB aperture at 0x%08x, "
685 1.8.2.2 yamt "%d KB registers at 0x%08x\n", XNAME(sc),
686 1.8.2.2 yamt (int)sc->sc_memsz >> 20, (unsigned)sc->sc_memaddr,
687 1.8.2.2 yamt (int)sc->sc_regsz >> 10, (unsigned)sc->sc_regaddr);
688 1.8.2.2 yamt
689 1.8.2.2 yamt /* setup default video mode from devprop (allows PROM override) */
690 1.8.2.2 yamt sc->sc_defaultmode = radeonfb_default_mode;
691 1.8.2.3 yamt if (prop_dictionary_get_cstring_nocopy(device_properties(&sc->sc_dev),
692 1.8.2.3 yamt "videomode", &mptr)) {
693 1.8.2.3 yamt
694 1.8.2.3 yamt strncpy(sc->sc_modebuf, mptr, sizeof(sc->sc_modebuf));
695 1.8.2.3 yamt sc->sc_defaultmode = sc->sc_modebuf;
696 1.8.2.2 yamt }
697 1.8.2.2 yamt
698 1.8.2.2 yamt /* initialize some basic display parameters */
699 1.8.2.2 yamt for (i = 0; i < sc->sc_ndisplays; i++) {
700 1.8.2.2 yamt struct radeonfb_display *dp = &sc->sc_displays[i];
701 1.8.2.2 yamt struct rasops_info *ri;
702 1.8.2.2 yamt long defattr;
703 1.8.2.2 yamt struct wsemuldisplaydev_attach_args aa;
704 1.8.2.2 yamt
705 1.8.2.2 yamt /*
706 1.8.2.2 yamt * Figure out how many "displays" (desktops) we are going to
707 1.8.2.2 yamt * support. If more than one, then each CRTC gets its own
708 1.8.2.2 yamt * programming.
709 1.8.2.2 yamt *
710 1.8.2.2 yamt * XXX: this code needs to change to support mergedfb.
711 1.8.2.2 yamt * XXX: would be nice to allow this to be overridden
712 1.8.2.2 yamt */
713 1.8.2.2 yamt if (HAS_CRTC2(sc) && (sc->sc_ndisplays == 1)) {
714 1.8.2.2 yamt DPRINTF(("dual crtcs!\n"));
715 1.8.2.2 yamt dp->rd_ncrtcs = 2;
716 1.8.2.2 yamt dp->rd_crtcs[0].rc_number = 0;
717 1.8.2.2 yamt dp->rd_crtcs[1].rc_number = 1;
718 1.8.2.2 yamt } else {
719 1.8.2.2 yamt dp->rd_ncrtcs = 1;
720 1.8.2.2 yamt dp->rd_crtcs[0].rc_number = i;
721 1.8.2.2 yamt }
722 1.8.2.2 yamt
723 1.8.2.2 yamt /* set up port pointer */
724 1.8.2.2 yamt for (j = 0; j < dp->rd_ncrtcs; j++) {
725 1.8.2.2 yamt dp->rd_crtcs[j].rc_port =
726 1.8.2.2 yamt &sc->sc_ports[dp->rd_crtcs[j].rc_number];
727 1.8.2.2 yamt }
728 1.8.2.2 yamt
729 1.8.2.2 yamt dp->rd_softc = sc;
730 1.8.2.2 yamt dp->rd_wsmode = WSDISPLAYIO_MODE_EMUL;
731 1.8.2.2 yamt dp->rd_bg = WS_DEFAULT_BG;
732 1.8.2.2 yamt #if 0
733 1.8.2.2 yamt dp->rd_bpp = sc->sc_maxbpp; /* XXX: for now */
734 1.8.2.2 yamt #else
735 1.8.2.2 yamt dp->rd_bpp = RADEONFB_DEFAULT_DEPTH; /* XXX */
736 1.8.2.2 yamt #endif
737 1.8.2.2 yamt /* for text mode, we pick a resolution that won't
738 1.8.2.2 yamt * require panning */
739 1.8.2.2 yamt radeonfb_pickres(dp, &dp->rd_virtx, &dp->rd_virty, 0);
740 1.8.2.2 yamt
741 1.8.2.2 yamt aprint_normal("%s: display %d: "
742 1.8.2.2 yamt "initial virtual resolution %dx%d at %d bpp\n",
743 1.8.2.2 yamt XNAME(sc), i, dp->rd_virtx, dp->rd_virty, dp->rd_bpp);
744 1.8.2.2 yamt
745 1.8.2.2 yamt /* now select the *video mode* that we will use */
746 1.8.2.2 yamt for (j = 0; j < dp->rd_ncrtcs; j++) {
747 1.8.2.2 yamt const struct videomode *vmp;
748 1.8.2.3 yamt vmp = radeonfb_port_mode(sc, dp->rd_crtcs[j].rc_port,
749 1.8.2.2 yamt dp->rd_virtx, dp->rd_virty);
750 1.8.2.2 yamt
751 1.8.2.2 yamt /*
752 1.8.2.2 yamt * virtual resolution should be at least as high as
753 1.8.2.2 yamt * physical
754 1.8.2.2 yamt */
755 1.8.2.2 yamt if (dp->rd_virtx < vmp->hdisplay ||
756 1.8.2.2 yamt dp->rd_virty < vmp->vdisplay) {
757 1.8.2.2 yamt dp->rd_virtx = vmp->hdisplay;
758 1.8.2.2 yamt dp->rd_virty = vmp->vdisplay;
759 1.8.2.2 yamt }
760 1.8.2.2 yamt
761 1.8.2.2 yamt dp->rd_crtcs[j].rc_videomode = *vmp;
762 1.8.2.2 yamt printf("%s: port %d: physical %dx%d %dHz\n",
763 1.8.2.2 yamt XNAME(sc), j, vmp->hdisplay, vmp->vdisplay,
764 1.8.2.2 yamt DIVIDE(DIVIDE(vmp->dot_clock * 1000,
765 1.8.2.2 yamt vmp->htotal), vmp->vtotal));
766 1.8.2.2 yamt }
767 1.8.2.2 yamt
768 1.8.2.2 yamt /* N.B.: radeon wants 64-byte aligned stride */
769 1.8.2.2 yamt dp->rd_stride = dp->rd_virtx * dp->rd_bpp / 8;
770 1.8.2.2 yamt dp->rd_stride = ROUNDUP(dp->rd_stride, RADEON_STRIDEALIGN);
771 1.8.2.2 yamt
772 1.8.2.2 yamt dp->rd_offset = sc->sc_fboffset * i;
773 1.8.2.2 yamt dp->rd_fbptr = (vaddr_t)bus_space_vaddr(sc->sc_memt,
774 1.8.2.2 yamt sc->sc_memh) + dp->rd_offset;
775 1.8.2.2 yamt dp->rd_curoff = sc->sc_fbsize;
776 1.8.2.2 yamt dp->rd_curptr = dp->rd_fbptr + dp->rd_curoff;
777 1.8.2.2 yamt
778 1.8.2.2 yamt DPRINTF(("fpbtr = %p\n", (void *)dp->rd_fbptr));
779 1.8.2.2 yamt
780 1.8.2.2 yamt switch (dp->rd_bpp) {
781 1.8.2.2 yamt case 8:
782 1.8.2.2 yamt dp->rd_format = 2;
783 1.8.2.2 yamt break;
784 1.8.2.2 yamt case 32:
785 1.8.2.2 yamt dp->rd_format = 6;
786 1.8.2.2 yamt break;
787 1.8.2.2 yamt default:
788 1.8.2.2 yamt aprint_error("%s: bad depth %d\n", XNAME(sc),
789 1.8.2.2 yamt dp->rd_bpp);
790 1.8.2.2 yamt goto error;
791 1.8.2.2 yamt }
792 1.8.2.2 yamt
793 1.8.2.2 yamt printf("init engine\n");
794 1.8.2.2 yamt /* XXX: this seems suspicious - per display engine
795 1.8.2.2 yamt initialization? */
796 1.8.2.2 yamt radeonfb_engine_init(dp);
797 1.8.2.2 yamt
798 1.8.2.2 yamt /* copy the template into place */
799 1.8.2.2 yamt dp->rd_wsscreens_storage[0] = radeonfb_stdscreen;
800 1.8.2.2 yamt dp->rd_wsscreens = dp->rd_wsscreens_storage;
801 1.8.2.2 yamt
802 1.8.2.2 yamt /* and make up the list */
803 1.8.2.2 yamt dp->rd_wsscreenlist.nscreens = 1;
804 1.8.2.2 yamt dp->rd_wsscreenlist.screens =
805 1.8.2.2 yamt (const struct wsscreen_descr **)&dp->rd_wsscreens;
806 1.8.2.2 yamt
807 1.8.2.2 yamt vcons_init(&dp->rd_vd, dp, dp->rd_wsscreens,
808 1.8.2.2 yamt &radeonfb_accessops);
809 1.8.2.2 yamt
810 1.8.2.2 yamt dp->rd_vd.init_screen = radeonfb_init_screen;
811 1.8.2.2 yamt
812 1.8.2.2 yamt dp->rd_console = 1;
813 1.8.2.2 yamt
814 1.8.2.2 yamt dp->rd_vscreen.scr_flags |= VCONS_SCREEN_IS_STATIC;
815 1.8.2.2 yamt
816 1.8.2.2 yamt
817 1.8.2.2 yamt vcons_init_screen(&dp->rd_vd, &dp->rd_vscreen,
818 1.8.2.2 yamt dp->rd_console, &defattr);
819 1.8.2.2 yamt
820 1.8.2.2 yamt ri = &dp->rd_vscreen.scr_ri;
821 1.8.2.2 yamt
822 1.8.2.2 yamt /* clear the screen */
823 1.8.2.2 yamt rasops_unpack_attr(defattr, &fg, &bg, &ul);
824 1.8.2.2 yamt radeonfb_rectfill(dp, 0, 0, ri->ri_width, ri->ri_height,
825 1.8.2.2 yamt ri->ri_devcmap[bg & 0xf]);
826 1.8.2.2 yamt
827 1.8.2.2 yamt dp->rd_wsscreens->textops = &ri->ri_ops;
828 1.8.2.2 yamt dp->rd_wsscreens->capabilities = ri->ri_caps;
829 1.8.2.2 yamt dp->rd_wsscreens->nrows = ri->ri_rows;
830 1.8.2.2 yamt dp->rd_wsscreens->ncols = ri->ri_cols;
831 1.8.2.2 yamt
832 1.8.2.2 yamt #ifdef SPLASHSCREEN
833 1.8.2.2 yamt dp->rd_splash.si_depth = ri->ri_depth;
834 1.8.2.2 yamt dp->rd_splash.si_bits = ri->ri_bits;
835 1.8.2.2 yamt dp->rd_splash.si_hwbits = ri->ri_hwbits;
836 1.8.2.2 yamt dp->rd_splash.si_width = ri->ri_width;
837 1.8.2.2 yamt dp->rd_splash.si_height = ri->ri_height;
838 1.8.2.2 yamt dp->rd_splash.si_stride = ri->ri_stride;
839 1.8.2.2 yamt dp->rd_splash.si_fillrect = NULL;
840 1.8.2.2 yamt #endif
841 1.8.2.2 yamt if (dp->rd_console) {
842 1.8.2.2 yamt
843 1.8.2.2 yamt wsdisplay_cnattach(dp->rd_wsscreens, ri, 0, 0,
844 1.8.2.2 yamt defattr);
845 1.8.2.2 yamt #ifdef SPLASHSCREEN
846 1.8.2.2 yamt splash_render(&dp->rd_splash,
847 1.8.2.2 yamt SPLASH_F_CENTER|SPLASH_F_FILL);
848 1.8.2.2 yamt #endif
849 1.8.2.2 yamt
850 1.8.2.2 yamt #ifdef SPLASHSCREEN_PROGRESS
851 1.8.2.2 yamt dp->rd_progress.sp_top = (dp->rd_virty / 8) * 7;
852 1.8.2.2 yamt dp->rd_progress.sp_width = (dp->rd_virtx / 4) * 3;
853 1.8.2.2 yamt dp->rd_progress.sp_left = (dp->rd_virtx -
854 1.8.2.2 yamt dp->rd_progress.sp_width) / 2;
855 1.8.2.2 yamt dp->rd_progress.sp_height = 20;
856 1.8.2.2 yamt dp->rd_progress.sp_state = -1;
857 1.8.2.2 yamt dp->rd_progress.sp_si = &dp->rd_splash;
858 1.8.2.2 yamt splash_progress_init(&dp->rd_progress);
859 1.8.2.2 yamt SCREEN_DISABLE_DRAWING(&dp->rd_vscreen);
860 1.8.2.2 yamt #endif
861 1.8.2.2 yamt
862 1.8.2.2 yamt } else {
863 1.8.2.2 yamt
864 1.8.2.2 yamt /*
865 1.8.2.2 yamt * since we're not the console we can postpone
866 1.8.2.2 yamt * the rest until someone actually allocates a
867 1.8.2.2 yamt * screen for us. but we do clear the screen
868 1.8.2.2 yamt * at least.
869 1.8.2.2 yamt */
870 1.8.2.2 yamt memset(ri->ri_bits, 0, 1024);
871 1.8.2.2 yamt
872 1.8.2.2 yamt radeonfb_modeswitch(dp);
873 1.8.2.2 yamt #ifdef SPLASHSCREEN
874 1.8.2.2 yamt splash_render(&dp->rd_splash,
875 1.8.2.2 yamt SPLASH_F_CENTER|SPLASH_F_FILL);
876 1.8.2.2 yamt SCREEN_DISABLE_DRAWING(&dp->rd_vscreen);
877 1.8.2.2 yamt #endif
878 1.8.2.2 yamt }
879 1.8.2.2 yamt
880 1.8.2.2 yamt aa.console = dp->rd_console;
881 1.8.2.2 yamt aa.scrdata = &dp->rd_wsscreenlist;
882 1.8.2.2 yamt aa.accessops = &radeonfb_accessops;
883 1.8.2.2 yamt aa.accesscookie = &dp->rd_vd;
884 1.8.2.2 yamt
885 1.8.2.2 yamt config_found(&sc->sc_dev, &aa, wsemuldisplaydevprint);
886 1.8.2.2 yamt radeonfb_blank(dp, 0);
887 1.8.2.3 yamt
888 1.8.2.3 yamt /* Initialise delayed lvds operations for backlight. */
889 1.8.2.4 yamt callout_init(&dp->rd_bl_lvds_co, 0);
890 1.8.2.3 yamt callout_setfunc(&dp->rd_bl_lvds_co,
891 1.8.2.3 yamt radeonfb_lvds_callout, dp);
892 1.8.2.2 yamt }
893 1.8.2.2 yamt
894 1.8.2.4 yamt config_found_ia(dev, "drm", aux, radeonfb_drm_print);
895 1.8.2.4 yamt
896 1.8.2.2 yamt return;
897 1.8.2.2 yamt
898 1.8.2.2 yamt error:
899 1.8.2.2 yamt if (sc->sc_biossz)
900 1.8.2.2 yamt free(sc->sc_bios, M_DEVBUF);
901 1.8.2.2 yamt
902 1.8.2.2 yamt if (sc->sc_regsz)
903 1.8.2.2 yamt bus_space_unmap(sc->sc_regt, sc->sc_regh, sc->sc_regsz);
904 1.8.2.2 yamt
905 1.8.2.2 yamt if (sc->sc_memsz)
906 1.8.2.2 yamt bus_space_unmap(sc->sc_memt, sc->sc_memh, sc->sc_memsz);
907 1.8.2.2 yamt }
908 1.8.2.2 yamt
909 1.8.2.4 yamt static int
910 1.8.2.4 yamt radeonfb_drm_print(void *aux, const char *pnp)
911 1.8.2.4 yamt {
912 1.8.2.4 yamt if (pnp)
913 1.8.2.4 yamt aprint_normal("direct rendering for %s", pnp);
914 1.8.2.4 yamt return (UNSUPP);
915 1.8.2.4 yamt }
916 1.8.2.4 yamt
917 1.8.2.2 yamt int
918 1.8.2.2 yamt radeonfb_ioctl(void *v, void *vs,
919 1.8.2.4 yamt unsigned long cmd, void *d, int flag, struct lwp *l)
920 1.8.2.2 yamt {
921 1.8.2.2 yamt struct vcons_data *vd;
922 1.8.2.2 yamt struct radeonfb_display *dp;
923 1.8.2.2 yamt struct radeonfb_softc *sc;
924 1.8.2.3 yamt struct wsdisplay_param *param;
925 1.8.2.2 yamt
926 1.8.2.2 yamt vd = (struct vcons_data *)v;
927 1.8.2.2 yamt dp = (struct radeonfb_display *)vd->cookie;
928 1.8.2.2 yamt sc = dp->rd_softc;
929 1.8.2.2 yamt
930 1.8.2.2 yamt switch (cmd) {
931 1.8.2.2 yamt case WSDISPLAYIO_GTYPE:
932 1.8.2.2 yamt *(unsigned *)d = WSDISPLAY_TYPE_PCIMISC;
933 1.8.2.2 yamt return 0;
934 1.8.2.2 yamt
935 1.8.2.2 yamt case WSDISPLAYIO_GINFO:
936 1.8.2.2 yamt if (vd->active != NULL) {
937 1.8.2.2 yamt struct wsdisplay_fbinfo *fb;
938 1.8.2.2 yamt fb = (struct wsdisplay_fbinfo *)d;
939 1.8.2.2 yamt fb->width = dp->rd_virtx;
940 1.8.2.2 yamt fb->height = dp->rd_virty;
941 1.8.2.2 yamt fb->depth = dp->rd_bpp;
942 1.8.2.2 yamt fb->cmsize = 256;
943 1.8.2.2 yamt return 0;
944 1.8.2.2 yamt } else
945 1.8.2.2 yamt return ENODEV;
946 1.8.2.2 yamt case WSDISPLAYIO_GVIDEO:
947 1.8.2.2 yamt if (radeonfb_isblank(dp))
948 1.8.2.2 yamt *(unsigned *)d = WSDISPLAYIO_VIDEO_OFF;
949 1.8.2.2 yamt else
950 1.8.2.2 yamt *(unsigned *)d = WSDISPLAYIO_VIDEO_ON;
951 1.8.2.2 yamt return 0;
952 1.8.2.2 yamt
953 1.8.2.2 yamt case WSDISPLAYIO_SVIDEO:
954 1.8.2.2 yamt radeonfb_blank(dp,
955 1.8.2.2 yamt (*(unsigned int *)d == WSDISPLAYIO_VIDEO_OFF));
956 1.8.2.2 yamt return 0;
957 1.8.2.2 yamt
958 1.8.2.2 yamt case WSDISPLAYIO_GETCMAP:
959 1.8.2.2 yamt #if 0
960 1.8.2.2 yamt if (dp->rd_bpp == 8)
961 1.8.2.2 yamt return radeonfb_getcmap(sc,
962 1.8.2.2 yamt (struct wsdisplay_cmap *)d);
963 1.8.2.2 yamt #endif
964 1.8.2.2 yamt return EINVAL;
965 1.8.2.2 yamt
966 1.8.2.2 yamt case WSDISPLAYIO_PUTCMAP:
967 1.8.2.2 yamt #if 0
968 1.8.2.2 yamt if (dp->rd_bpp == 8)
969 1.8.2.2 yamt return radeonfb_putcmap(sc,
970 1.8.2.2 yamt (struct wsdisplay_cmap *)d);
971 1.8.2.2 yamt #endif
972 1.8.2.2 yamt return EINVAL;
973 1.8.2.2 yamt
974 1.8.2.2 yamt case WSDISPLAYIO_LINEBYTES:
975 1.8.2.2 yamt *(unsigned *)d = dp->rd_stride;
976 1.8.2.2 yamt return 0;
977 1.8.2.2 yamt
978 1.8.2.2 yamt case WSDISPLAYIO_SMODE:
979 1.8.2.2 yamt if (*(int *)d != dp->rd_wsmode) {
980 1.8.2.2 yamt dp->rd_wsmode = *(int *)d;
981 1.8.2.2 yamt if ((dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) &&
982 1.8.2.2 yamt (dp->rd_vd.active)) {
983 1.8.2.4 yamt radeonfb_engine_init(dp);
984 1.8.2.4 yamt radeonfb_modeswitch(dp);
985 1.8.2.2 yamt vcons_redraw_screen(dp->rd_vd.active);
986 1.8.2.2 yamt }
987 1.8.2.2 yamt }
988 1.8.2.2 yamt return 0;
989 1.8.2.2 yamt
990 1.8.2.2 yamt case WSDISPLAYIO_GCURMAX:
991 1.8.2.2 yamt ((struct wsdisplay_curpos *)d)->x = RADEON_CURSORMAXX;
992 1.8.2.2 yamt ((struct wsdisplay_curpos *)d)->y = RADEON_CURSORMAXY;
993 1.8.2.2 yamt return 0;
994 1.8.2.2 yamt
995 1.8.2.2 yamt case WSDISPLAYIO_SCURSOR:
996 1.8.2.2 yamt return radeonfb_set_cursor(dp, (struct wsdisplay_cursor *)d);
997 1.8.2.2 yamt
998 1.8.2.2 yamt case WSDISPLAYIO_GCURSOR:
999 1.8.2.2 yamt return EPASSTHROUGH;
1000 1.8.2.2 yamt
1001 1.8.2.2 yamt case WSDISPLAYIO_GCURPOS:
1002 1.8.2.2 yamt ((struct wsdisplay_curpos *)d)->x = dp->rd_cursor.rc_pos.x;
1003 1.8.2.2 yamt ((struct wsdisplay_curpos *)d)->y = dp->rd_cursor.rc_pos.y;
1004 1.8.2.2 yamt return 0;
1005 1.8.2.2 yamt
1006 1.8.2.2 yamt case WSDISPLAYIO_SCURPOS:
1007 1.8.2.2 yamt return radeonfb_set_curpos(dp, (struct wsdisplay_curpos *)d);
1008 1.8.2.2 yamt
1009 1.8.2.2 yamt case WSDISPLAYIO_SSPLASH:
1010 1.8.2.2 yamt #if defined(SPLASHSCREEN)
1011 1.8.2.2 yamt if (*(int *)d == 1) {
1012 1.8.2.2 yamt SCREEN_DISABLE_DRAWING(&dp->rd_vscreen);
1013 1.8.2.2 yamt splash_render(&dp->rd_splash,
1014 1.8.2.2 yamt SPLASH_F_CENTER|SPLASH_F_FILL);
1015 1.8.2.2 yamt } else
1016 1.8.2.2 yamt SCREEN_ENABLE_DRAWING(&dp->rd_vscreen);
1017 1.8.2.2 yamt return 0;
1018 1.8.2.2 yamt #else
1019 1.8.2.2 yamt return ENODEV;
1020 1.8.2.2 yamt #endif
1021 1.8.2.2 yamt case WSDISPLAYIO_SPROGRESS:
1022 1.8.2.2 yamt #if defined(SPLASHSCREEN) && defined(SPLASHSCREEN_PROGRESS)
1023 1.8.2.2 yamt dp->rd_progress.sp_force = 1;
1024 1.8.2.2 yamt splash_progress_update(&dp->rd_progress);
1025 1.8.2.2 yamt dp->rd_progress.sp_force = 0;
1026 1.8.2.2 yamt return 0;
1027 1.8.2.2 yamt #else
1028 1.8.2.2 yamt return ENODEV;
1029 1.8.2.2 yamt #endif
1030 1.8.2.3 yamt case WSDISPLAYIO_GETPARAM:
1031 1.8.2.3 yamt param = (struct wsdisplay_param *)d;
1032 1.8.2.3 yamt if (param->param == WSDISPLAYIO_PARAM_BACKLIGHT) {
1033 1.8.2.3 yamt param->min = 0;
1034 1.8.2.3 yamt param->max = RADEONFB_BACKLIGHT_MAX;
1035 1.8.2.3 yamt param->curval = radeonfb_get_backlight(dp);
1036 1.8.2.3 yamt return 0;
1037 1.8.2.3 yamt }
1038 1.8.2.3 yamt return EPASSTHROUGH;
1039 1.8.2.3 yamt
1040 1.8.2.3 yamt case WSDISPLAYIO_SETPARAM:
1041 1.8.2.3 yamt param = (struct wsdisplay_param *)d;
1042 1.8.2.3 yamt if (param->param == WSDISPLAYIO_PARAM_BACKLIGHT) {
1043 1.8.2.3 yamt return radeonfb_set_backlight(dp, param->curval);
1044 1.8.2.3 yamt }
1045 1.8.2.3 yamt return EPASSTHROUGH;
1046 1.8.2.2 yamt
1047 1.8.2.2 yamt default:
1048 1.8.2.2 yamt return EPASSTHROUGH;
1049 1.8.2.2 yamt }
1050 1.8.2.2 yamt }
1051 1.8.2.2 yamt
1052 1.8.2.2 yamt paddr_t
1053 1.8.2.2 yamt radeonfb_mmap(void *v, void *vs, off_t offset, int prot)
1054 1.8.2.2 yamt {
1055 1.8.2.2 yamt struct vcons_data *vd;
1056 1.8.2.2 yamt struct radeonfb_display *dp;
1057 1.8.2.2 yamt struct radeonfb_softc *sc;
1058 1.8.2.2 yamt #ifdef RADEONFB_MMAP_BARS
1059 1.8.2.2 yamt struct lwp *me;
1060 1.8.2.2 yamt #endif
1061 1.8.2.2 yamt paddr_t pa;
1062 1.8.2.2 yamt
1063 1.8.2.2 yamt vd = (struct vcons_data *)v;
1064 1.8.2.2 yamt dp = (struct radeonfb_display *)vd->cookie;
1065 1.8.2.2 yamt sc = dp->rd_softc;
1066 1.8.2.2 yamt
1067 1.8.2.2 yamt /* XXX: note that we don't allow mapping of registers right now */
1068 1.8.2.2 yamt /* XXX: this means that the XFree86 radeon driver won't work */
1069 1.8.2.2 yamt
1070 1.8.2.2 yamt if ((offset >= 0) && (offset < (dp->rd_virty * dp->rd_stride))) {
1071 1.8.2.2 yamt pa = bus_space_mmap(sc->sc_memt,
1072 1.8.2.2 yamt sc->sc_memaddr + dp->rd_offset + offset, 0,
1073 1.8.2.2 yamt prot, BUS_SPACE_MAP_LINEAR);
1074 1.8.2.2 yamt return pa;
1075 1.8.2.2 yamt }
1076 1.8.2.2 yamt
1077 1.8.2.2 yamt #ifdef RADEONFB_MMAP_BARS
1078 1.8.2.2 yamt /*
1079 1.8.2.2 yamt * restrict all other mappings to processes with superuser privileges
1080 1.8.2.2 yamt * or the kernel itself
1081 1.8.2.2 yamt */
1082 1.8.2.2 yamt me = curlwp;
1083 1.8.2.2 yamt if (me != NULL) {
1084 1.8.2.2 yamt if (kauth_authorize_generic(me->l_cred, KAUTH_GENERIC_ISSUSER,
1085 1.8.2.2 yamt NULL) != 0) {
1086 1.8.2.2 yamt printf("%s: mmap() rejected.\n", sc->sc_dev.dv_xname);
1087 1.8.2.2 yamt return -1;
1088 1.8.2.2 yamt }
1089 1.8.2.2 yamt }
1090 1.8.2.2 yamt
1091 1.8.2.2 yamt if ((offset >= sc->sc_regaddr) &&
1092 1.8.2.2 yamt (offset < sc->sc_regaddr + sc->sc_regsz)) {
1093 1.8.2.2 yamt return bus_space_mmap(sc->sc_regt, offset, 0, prot,
1094 1.8.2.2 yamt BUS_SPACE_MAP_LINEAR);
1095 1.8.2.2 yamt }
1096 1.8.2.2 yamt
1097 1.8.2.2 yamt if ((offset >= sc->sc_memaddr) &&
1098 1.8.2.2 yamt (offset < sc->sc_memaddr + sc->sc_memsz)) {
1099 1.8.2.2 yamt return bus_space_mmap(sc->sc_memt, offset, 0, prot,
1100 1.8.2.2 yamt BUS_SPACE_MAP_LINEAR);
1101 1.8.2.2 yamt }
1102 1.8.2.2 yamt
1103 1.8.2.2 yamt #ifdef macppc
1104 1.8.2.2 yamt /* allow mapping of IO space */
1105 1.8.2.2 yamt if ((offset >= 0xf2000000) && (offset < 0xf2800000)) {
1106 1.8.2.4 yamt pa = bus_space_mmap(sc->sc_iot, offset - 0xf2000000, 0, prot,
1107 1.8.2.4 yamt 0);
1108 1.8.2.2 yamt return pa;
1109 1.8.2.2 yamt }
1110 1.8.2.2 yamt #endif /* macppc */
1111 1.8.2.2 yamt
1112 1.8.2.2 yamt #endif /* RADEONFB_MMAP_BARS */
1113 1.8.2.2 yamt
1114 1.8.2.2 yamt return -1;
1115 1.8.2.2 yamt }
1116 1.8.2.2 yamt
1117 1.8.2.2 yamt static void
1118 1.8.2.2 yamt radeonfb_loadbios(struct radeonfb_softc *sc, struct pci_attach_args *pa)
1119 1.8.2.2 yamt {
1120 1.8.2.2 yamt bus_space_tag_t romt;
1121 1.8.2.2 yamt bus_space_handle_t romh, biosh;
1122 1.8.2.2 yamt bus_size_t romsz;
1123 1.8.2.2 yamt bus_addr_t ptr;
1124 1.8.2.2 yamt
1125 1.8.2.2 yamt if (pci_mapreg_map(pa, PCI_MAPREG_ROM, PCI_MAPREG_TYPE_ROM,
1126 1.8.2.2 yamt BUS_SPACE_MAP_PREFETCHABLE, &romt, &romh, NULL, &romsz) != 0) {
1127 1.8.2.2 yamt aprint_verbose("%s: unable to map BIOS!\n", XNAME(sc));
1128 1.8.2.2 yamt return;
1129 1.8.2.2 yamt }
1130 1.8.2.2 yamt
1131 1.8.2.2 yamt pci_find_rom(pa, romt, romh, PCI_ROM_CODE_TYPE_X86, &biosh,
1132 1.8.2.2 yamt &sc->sc_biossz);
1133 1.8.2.2 yamt if (sc->sc_biossz == 0) {
1134 1.8.2.2 yamt aprint_verbose("%s: Video BIOS not present\n", XNAME(sc));
1135 1.8.2.2 yamt return;
1136 1.8.2.2 yamt }
1137 1.8.2.2 yamt
1138 1.8.2.2 yamt sc->sc_bios = malloc(sc->sc_biossz, M_DEVBUF, M_WAITOK);
1139 1.8.2.2 yamt bus_space_read_region_1(romt, biosh, 0, sc->sc_bios, sc->sc_biossz);
1140 1.8.2.2 yamt
1141 1.8.2.2 yamt /* unmap the PCI expansion rom */
1142 1.8.2.2 yamt bus_space_unmap(romt, romh, romsz);
1143 1.8.2.2 yamt
1144 1.8.2.2 yamt /* turn off rom decoder now */
1145 1.8.2.2 yamt pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM,
1146 1.8.2.2 yamt pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM) &
1147 1.8.2.2 yamt ~PCI_MAPREG_ROM_ENABLE);
1148 1.8.2.2 yamt
1149 1.8.2.2 yamt ptr = GETBIOS16(sc, 0x48);
1150 1.8.2.2 yamt if ((GETBIOS32(sc, ptr + 4) == 0x41544f4d /* "ATOM" */) ||
1151 1.8.2.2 yamt (GETBIOS32(sc, ptr + 4) == 0x4d4f5441 /* "MOTA" */)) {
1152 1.8.2.2 yamt sc->sc_flags |= RFB_ATOM;
1153 1.8.2.2 yamt }
1154 1.8.2.2 yamt
1155 1.8.2.2 yamt aprint_verbose("%s: Found %d KB %s BIOS\n", XNAME(sc),
1156 1.8.2.2 yamt (unsigned)sc->sc_biossz >> 10, IS_ATOM(sc) ? "ATOM" : "Legacy");
1157 1.8.2.2 yamt }
1158 1.8.2.2 yamt
1159 1.8.2.2 yamt
1160 1.8.2.2 yamt uint32_t
1161 1.8.2.2 yamt radeonfb_get32(struct radeonfb_softc *sc, uint32_t reg)
1162 1.8.2.2 yamt {
1163 1.8.2.2 yamt
1164 1.8.2.2 yamt return bus_space_read_4(sc->sc_regt, sc->sc_regh, reg);
1165 1.8.2.2 yamt }
1166 1.8.2.2 yamt
1167 1.8.2.2 yamt void
1168 1.8.2.2 yamt radeonfb_put32(struct radeonfb_softc *sc, uint32_t reg, uint32_t val)
1169 1.8.2.2 yamt {
1170 1.8.2.2 yamt
1171 1.8.2.2 yamt bus_space_write_4(sc->sc_regt, sc->sc_regh, reg, val);
1172 1.8.2.2 yamt }
1173 1.8.2.2 yamt
1174 1.8.2.2 yamt void
1175 1.8.2.2 yamt radeonfb_mask32(struct radeonfb_softc *sc, uint32_t reg,
1176 1.8.2.2 yamt uint32_t andmask, uint32_t ormask)
1177 1.8.2.2 yamt {
1178 1.8.2.2 yamt int s;
1179 1.8.2.2 yamt uint32_t val;
1180 1.8.2.2 yamt
1181 1.8.2.2 yamt s = splhigh();
1182 1.8.2.2 yamt val = radeonfb_get32(sc, reg);
1183 1.8.2.2 yamt val = (val & andmask) | ormask;
1184 1.8.2.2 yamt radeonfb_put32(sc, reg, val);
1185 1.8.2.2 yamt splx(s);
1186 1.8.2.2 yamt }
1187 1.8.2.2 yamt
1188 1.8.2.2 yamt uint32_t
1189 1.8.2.2 yamt radeonfb_getindex(struct radeonfb_softc *sc, uint32_t idx)
1190 1.8.2.2 yamt {
1191 1.8.2.2 yamt int s;
1192 1.8.2.2 yamt uint32_t val;
1193 1.8.2.2 yamt
1194 1.8.2.2 yamt s = splhigh();
1195 1.8.2.2 yamt radeonfb_put32(sc, RADEON_MM_INDEX, idx);
1196 1.8.2.2 yamt val = radeonfb_get32(sc, RADEON_MM_DATA);
1197 1.8.2.2 yamt splx(s);
1198 1.8.2.2 yamt
1199 1.8.2.2 yamt return (val);
1200 1.8.2.2 yamt }
1201 1.8.2.2 yamt
1202 1.8.2.2 yamt void
1203 1.8.2.2 yamt radeonfb_putindex(struct radeonfb_softc *sc, uint32_t idx, uint32_t val)
1204 1.8.2.2 yamt {
1205 1.8.2.2 yamt int s;
1206 1.8.2.2 yamt
1207 1.8.2.2 yamt s = splhigh();
1208 1.8.2.2 yamt radeonfb_put32(sc, RADEON_MM_INDEX, idx);
1209 1.8.2.2 yamt radeonfb_put32(sc, RADEON_MM_DATA, val);
1210 1.8.2.2 yamt splx(s);
1211 1.8.2.2 yamt }
1212 1.8.2.2 yamt
1213 1.8.2.2 yamt void
1214 1.8.2.2 yamt radeonfb_maskindex(struct radeonfb_softc *sc, uint32_t idx,
1215 1.8.2.2 yamt uint32_t andmask, uint32_t ormask)
1216 1.8.2.2 yamt {
1217 1.8.2.2 yamt int s;
1218 1.8.2.2 yamt uint32_t val;
1219 1.8.2.2 yamt
1220 1.8.2.2 yamt s = splhigh();
1221 1.8.2.2 yamt radeonfb_put32(sc, RADEON_MM_INDEX, idx);
1222 1.8.2.2 yamt val = radeonfb_get32(sc, RADEON_MM_DATA);
1223 1.8.2.2 yamt val = (val & andmask) | ormask;
1224 1.8.2.2 yamt radeonfb_put32(sc, RADEON_MM_DATA, val);
1225 1.8.2.2 yamt splx(s);
1226 1.8.2.2 yamt }
1227 1.8.2.2 yamt
1228 1.8.2.2 yamt uint32_t
1229 1.8.2.2 yamt radeonfb_getpll(struct radeonfb_softc *sc, uint32_t idx)
1230 1.8.2.2 yamt {
1231 1.8.2.2 yamt int s;
1232 1.8.2.2 yamt uint32_t val;
1233 1.8.2.2 yamt
1234 1.8.2.2 yamt s = splhigh();
1235 1.8.2.2 yamt radeonfb_put32(sc, RADEON_CLOCK_CNTL_INDEX, idx & 0x3f);
1236 1.8.2.2 yamt val = radeonfb_get32(sc, RADEON_CLOCK_CNTL_DATA);
1237 1.8.2.2 yamt if (HAS_R300CG(sc))
1238 1.8.2.2 yamt radeonfb_r300cg_workaround(sc);
1239 1.8.2.2 yamt splx(s);
1240 1.8.2.2 yamt
1241 1.8.2.2 yamt return (val);
1242 1.8.2.2 yamt }
1243 1.8.2.2 yamt
1244 1.8.2.2 yamt void
1245 1.8.2.2 yamt radeonfb_putpll(struct radeonfb_softc *sc, uint32_t idx, uint32_t val)
1246 1.8.2.2 yamt {
1247 1.8.2.2 yamt int s;
1248 1.8.2.2 yamt
1249 1.8.2.2 yamt s = splhigh();
1250 1.8.2.2 yamt radeonfb_put32(sc, RADEON_CLOCK_CNTL_INDEX, (idx & 0x3f) |
1251 1.8.2.2 yamt RADEON_PLL_WR_EN);
1252 1.8.2.2 yamt radeonfb_put32(sc, RADEON_CLOCK_CNTL_DATA, val);
1253 1.8.2.2 yamt radeonfb_put32(sc, RADEON_CLOCK_CNTL_INDEX, 0);
1254 1.8.2.2 yamt splx(s);
1255 1.8.2.2 yamt }
1256 1.8.2.2 yamt
1257 1.8.2.2 yamt void
1258 1.8.2.2 yamt radeonfb_maskpll(struct radeonfb_softc *sc, uint32_t idx,
1259 1.8.2.2 yamt uint32_t andmask, uint32_t ormask)
1260 1.8.2.2 yamt {
1261 1.8.2.2 yamt int s;
1262 1.8.2.2 yamt uint32_t val;
1263 1.8.2.2 yamt
1264 1.8.2.2 yamt s = splhigh();
1265 1.8.2.2 yamt radeonfb_put32(sc, RADEON_CLOCK_CNTL_INDEX, (idx & 0x3f) |
1266 1.8.2.2 yamt RADEON_PLL_WR_EN);
1267 1.8.2.2 yamt val = radeonfb_get32(sc, RADEON_CLOCK_CNTL_DATA);
1268 1.8.2.2 yamt val = (val & andmask) | ormask;
1269 1.8.2.2 yamt radeonfb_put32(sc, RADEON_CLOCK_CNTL_DATA, val);
1270 1.8.2.2 yamt radeonfb_put32(sc, RADEON_CLOCK_CNTL_INDEX, 0);
1271 1.8.2.2 yamt splx(s);
1272 1.8.2.2 yamt }
1273 1.8.2.2 yamt
1274 1.8.2.2 yamt int
1275 1.8.2.2 yamt radeonfb_scratch_test(struct radeonfb_softc *sc, int reg, uint32_t v)
1276 1.8.2.2 yamt {
1277 1.8.2.2 yamt uint32_t saved;
1278 1.8.2.2 yamt
1279 1.8.2.2 yamt saved = GET32(sc, reg);
1280 1.8.2.2 yamt PUT32(sc, reg, v);
1281 1.8.2.2 yamt if (GET32(sc, reg) != v) {
1282 1.8.2.2 yamt return -1;
1283 1.8.2.2 yamt }
1284 1.8.2.2 yamt PUT32(sc, reg, saved);
1285 1.8.2.2 yamt return 0;
1286 1.8.2.2 yamt }
1287 1.8.2.2 yamt
1288 1.8.2.2 yamt uintmax_t
1289 1.8.2.2 yamt radeonfb_getprop_num(struct radeonfb_softc *sc, const char *name,
1290 1.8.2.2 yamt uintmax_t defval)
1291 1.8.2.2 yamt {
1292 1.8.2.2 yamt prop_number_t pn;
1293 1.8.2.2 yamt pn = prop_dictionary_get(device_properties(&sc->sc_dev), name);
1294 1.8.2.2 yamt if (pn == NULL) {
1295 1.8.2.2 yamt return defval;
1296 1.8.2.2 yamt }
1297 1.8.2.2 yamt KASSERT(prop_object_type(pn) == PROP_TYPE_NUMBER);
1298 1.8.2.2 yamt return (prop_number_integer_value(pn));
1299 1.8.2.2 yamt }
1300 1.8.2.2 yamt
1301 1.8.2.2 yamt int
1302 1.8.2.2 yamt radeonfb_getclocks(struct radeonfb_softc *sc)
1303 1.8.2.2 yamt {
1304 1.8.2.2 yamt bus_addr_t ptr;
1305 1.8.2.2 yamt int refclk = 0;
1306 1.8.2.2 yamt int refdiv = 0;
1307 1.8.2.2 yamt int minpll = 0;
1308 1.8.2.2 yamt int maxpll = 0;
1309 1.8.2.2 yamt
1310 1.8.2.2 yamt /* load initial property values if port/board provides them */
1311 1.8.2.2 yamt refclk = radeonfb_getprop_num(sc, "refclk", 0) & 0xffff;
1312 1.8.2.2 yamt refdiv = radeonfb_getprop_num(sc, "refdiv", 0) & 0xffff;
1313 1.8.2.2 yamt minpll = radeonfb_getprop_num(sc, "minpll", 0) & 0xffffffffU;
1314 1.8.2.2 yamt maxpll = radeonfb_getprop_num(sc, "maxpll", 0) & 0xffffffffU;
1315 1.8.2.2 yamt
1316 1.8.2.2 yamt if (refclk && refdiv && minpll && maxpll)
1317 1.8.2.2 yamt goto dontprobe;
1318 1.8.2.2 yamt
1319 1.8.2.2 yamt if (!sc->sc_biossz) {
1320 1.8.2.2 yamt /* no BIOS */
1321 1.8.2.2 yamt aprint_verbose("%s: No video BIOS, using default clocks\n",
1322 1.8.2.2 yamt XNAME(sc));
1323 1.8.2.2 yamt if (IS_IGP(sc))
1324 1.8.2.2 yamt refclk = refclk ? refclk : 1432;
1325 1.8.2.2 yamt else
1326 1.8.2.2 yamt refclk = refclk ? refclk : 2700;
1327 1.8.2.2 yamt refdiv = refdiv ? refdiv : 12;
1328 1.8.2.2 yamt minpll = minpll ? minpll : 12500;
1329 1.8.2.2 yamt maxpll = maxpll ? maxpll : 35000;
1330 1.8.2.2 yamt } else if (IS_ATOM(sc)) {
1331 1.8.2.2 yamt /* ATOM BIOS */
1332 1.8.2.2 yamt ptr = GETBIOS16(sc, 0x48);
1333 1.8.2.2 yamt ptr = GETBIOS16(sc, ptr + 32); /* aka MasterDataStart */
1334 1.8.2.2 yamt ptr = GETBIOS16(sc, ptr + 12); /* pll info block */
1335 1.8.2.2 yamt refclk = refclk ? refclk : GETBIOS16(sc, ptr + 82);
1336 1.8.2.2 yamt minpll = minpll ? minpll : GETBIOS16(sc, ptr + 78);
1337 1.8.2.2 yamt maxpll = maxpll ? maxpll : GETBIOS16(sc, ptr + 32);
1338 1.8.2.2 yamt /*
1339 1.8.2.2 yamt * ATOM BIOS doesn't supply a reference divider, so we
1340 1.8.2.2 yamt * have to probe for it.
1341 1.8.2.2 yamt */
1342 1.8.2.2 yamt if (refdiv < 2)
1343 1.8.2.2 yamt refdiv = GETPLL(sc, RADEON_PPLL_REF_DIV) &
1344 1.8.2.2 yamt RADEON_PPLL_REF_DIV_MASK;
1345 1.8.2.2 yamt /*
1346 1.8.2.2 yamt * if probe is zero, just assume one that should work
1347 1.8.2.2 yamt * for most parts
1348 1.8.2.2 yamt */
1349 1.8.2.2 yamt if (refdiv < 2)
1350 1.8.2.2 yamt refdiv = 12;
1351 1.8.2.2 yamt
1352 1.8.2.2 yamt } else {
1353 1.8.2.2 yamt /* Legacy BIOS */
1354 1.8.2.2 yamt ptr = GETBIOS16(sc, 0x48);
1355 1.8.2.2 yamt ptr = GETBIOS16(sc, ptr + 0x30);
1356 1.8.2.2 yamt refclk = refclk ? refclk : GETBIOS16(sc, ptr + 0x0E);
1357 1.8.2.2 yamt refdiv = refdiv ? refdiv : GETBIOS16(sc, ptr + 0x10);
1358 1.8.2.2 yamt minpll = minpll ? minpll : GETBIOS32(sc, ptr + 0x12);
1359 1.8.2.2 yamt maxpll = maxpll ? maxpll : GETBIOS32(sc, ptr + 0x16);
1360 1.8.2.2 yamt }
1361 1.8.2.2 yamt
1362 1.8.2.2 yamt
1363 1.8.2.2 yamt dontprobe:
1364 1.8.2.2 yamt sc->sc_refclk = refclk * 10;
1365 1.8.2.2 yamt sc->sc_refdiv = refdiv;
1366 1.8.2.2 yamt sc->sc_minpll = minpll * 10;
1367 1.8.2.2 yamt sc->sc_maxpll = maxpll * 10;
1368 1.8.2.2 yamt return 0;
1369 1.8.2.2 yamt }
1370 1.8.2.2 yamt
1371 1.8.2.2 yamt int
1372 1.8.2.2 yamt radeonfb_calc_dividers(struct radeonfb_softc *sc, uint32_t dotclock,
1373 1.8.2.2 yamt uint32_t *postdivbit, uint32_t *feedbackdiv)
1374 1.8.2.2 yamt {
1375 1.8.2.2 yamt int i;
1376 1.8.2.2 yamt uint32_t outfreq;
1377 1.8.2.2 yamt int div;
1378 1.8.2.2 yamt
1379 1.8.2.2 yamt DPRINTF(("dot clock: %u\n", dotclock));
1380 1.8.2.2 yamt for (i = 0; (div = radeonfb_dividers[i].divider) != 0; i++) {
1381 1.8.2.2 yamt outfreq = div * dotclock;
1382 1.8.2.2 yamt if ((outfreq >= sc->sc_minpll) &&
1383 1.8.2.2 yamt (outfreq <= sc->sc_maxpll)) {
1384 1.8.2.2 yamt DPRINTF(("outfreq: %u\n", outfreq));
1385 1.8.2.2 yamt *postdivbit =
1386 1.8.2.2 yamt ((uint32_t)radeonfb_dividers[i].mask << 16);
1387 1.8.2.2 yamt DPRINTF(("post divider: %d (mask %x)\n", div,
1388 1.8.2.2 yamt *postdivbit));
1389 1.8.2.2 yamt break;
1390 1.8.2.2 yamt }
1391 1.8.2.2 yamt }
1392 1.8.2.2 yamt
1393 1.8.2.2 yamt if (div == 0)
1394 1.8.2.2 yamt return 1;
1395 1.8.2.2 yamt
1396 1.8.2.2 yamt *feedbackdiv = DIVIDE(sc->sc_refdiv * outfreq, sc->sc_refclk);
1397 1.8.2.2 yamt DPRINTF(("feedback divider: %d\n", *feedbackdiv));
1398 1.8.2.2 yamt return 0;
1399 1.8.2.2 yamt }
1400 1.8.2.2 yamt
1401 1.8.2.2 yamt #if 0
1402 1.8.2.2 yamt #ifdef RADEON_DEBUG
1403 1.8.2.2 yamt static void
1404 1.8.2.2 yamt dump_buffer(const char *pfx, void *buffer, unsigned int size)
1405 1.8.2.2 yamt {
1406 1.8.2.2 yamt char asc[17];
1407 1.8.2.2 yamt unsigned ptr = (unsigned)buffer;
1408 1.8.2.2 yamt char *start = (char *)(ptr & ~0xf);
1409 1.8.2.2 yamt char *end = (char *)(ptr + size);
1410 1.8.2.2 yamt
1411 1.8.2.2 yamt end = (char *)(((unsigned)end + 0xf) & ~0xf);
1412 1.8.2.2 yamt
1413 1.8.2.2 yamt if (pfx == NULL) {
1414 1.8.2.2 yamt pfx = "";
1415 1.8.2.2 yamt }
1416 1.8.2.2 yamt
1417 1.8.2.2 yamt while (start < end) {
1418 1.8.2.2 yamt unsigned offset = (unsigned)start & 0xf;
1419 1.8.2.2 yamt if (offset == 0) {
1420 1.8.2.2 yamt printf("%s%x: ", pfx, (unsigned)start);
1421 1.8.2.2 yamt }
1422 1.8.2.2 yamt if (((unsigned)start < ptr) ||
1423 1.8.2.2 yamt ((unsigned)start >= (ptr + size))) {
1424 1.8.2.2 yamt printf(" ");
1425 1.8.2.2 yamt asc[offset] = ' ';
1426 1.8.2.2 yamt } else {
1427 1.8.2.2 yamt printf("%02x", *(unsigned char *)start);
1428 1.8.2.2 yamt if ((*start >= ' ') && (*start <= '~')) {
1429 1.8.2.2 yamt asc[offset] = *start;
1430 1.8.2.2 yamt } else {
1431 1.8.2.2 yamt asc[offset] = '.';
1432 1.8.2.2 yamt }
1433 1.8.2.2 yamt }
1434 1.8.2.2 yamt asc[offset + 1] = 0;
1435 1.8.2.2 yamt if (offset % 2) {
1436 1.8.2.2 yamt printf(" ");
1437 1.8.2.2 yamt }
1438 1.8.2.2 yamt if (offset == 15) {
1439 1.8.2.2 yamt printf(" %s\n", asc);
1440 1.8.2.2 yamt }
1441 1.8.2.2 yamt start++;
1442 1.8.2.2 yamt }
1443 1.8.2.2 yamt }
1444 1.8.2.2 yamt #endif
1445 1.8.2.2 yamt #endif
1446 1.8.2.2 yamt
1447 1.8.2.2 yamt int
1448 1.8.2.2 yamt radeonfb_getconnectors(struct radeonfb_softc *sc)
1449 1.8.2.2 yamt {
1450 1.8.2.2 yamt int i;
1451 1.8.2.2 yamt int found = 0;
1452 1.8.2.2 yamt
1453 1.8.2.2 yamt for (i = 0; i < 2; i++) {
1454 1.8.2.2 yamt sc->sc_ports[i].rp_mon_type = RADEON_MT_UNKNOWN;
1455 1.8.2.2 yamt sc->sc_ports[i].rp_ddc_type = RADEON_DDC_NONE;
1456 1.8.2.2 yamt sc->sc_ports[i].rp_dac_type = RADEON_DAC_UNKNOWN;
1457 1.8.2.2 yamt sc->sc_ports[i].rp_conn_type = RADEON_CONN_NONE;
1458 1.8.2.2 yamt sc->sc_ports[i].rp_tmds_type = RADEON_TMDS_UNKNOWN;
1459 1.8.2.2 yamt }
1460 1.8.2.2 yamt
1461 1.8.2.2 yamt /*
1462 1.8.2.2 yamt * This logic is borrowed from Xorg's radeon driver.
1463 1.8.2.2 yamt */
1464 1.8.2.2 yamt if (!sc->sc_biossz)
1465 1.8.2.2 yamt goto nobios;
1466 1.8.2.2 yamt
1467 1.8.2.2 yamt if (IS_ATOM(sc)) {
1468 1.8.2.2 yamt /* not done yet */
1469 1.8.2.2 yamt } else {
1470 1.8.2.2 yamt uint16_t ptr;
1471 1.8.2.2 yamt int port = 0;
1472 1.8.2.2 yamt
1473 1.8.2.2 yamt ptr = GETBIOS16(sc, 0x48);
1474 1.8.2.2 yamt ptr = GETBIOS16(sc, ptr + 0x50);
1475 1.8.2.2 yamt for (i = 1; i < 4; i++) {
1476 1.8.2.2 yamt uint16_t entry;
1477 1.8.2.2 yamt uint8_t conn, ddc, dac, tmds;
1478 1.8.2.2 yamt
1479 1.8.2.2 yamt /*
1480 1.8.2.2 yamt * Parse the connector table. From reading the code,
1481 1.8.2.2 yamt * it appears to made up of 16-bit entries for each
1482 1.8.2.2 yamt * connector. The 16-bits are defined as:
1483 1.8.2.2 yamt *
1484 1.8.2.2 yamt * bits 12-15 - connector type (0 == end of table)
1485 1.8.2.2 yamt * bits 8-11 - DDC type
1486 1.8.2.2 yamt * bits 5-7 - ???
1487 1.8.2.2 yamt * bit 4 - TMDS type (1 = EXT, 0 = INT)
1488 1.8.2.2 yamt * bits 1-3 - ???
1489 1.8.2.2 yamt * bit 0 - DAC, 1 = TVDAC, 0 = primary
1490 1.8.2.2 yamt */
1491 1.8.2.2 yamt if (!GETBIOS8(sc, ptr + i * 2) && i > 1)
1492 1.8.2.2 yamt break;
1493 1.8.2.2 yamt entry = GETBIOS16(sc, ptr + i * 2);
1494 1.8.2.2 yamt
1495 1.8.2.2 yamt conn = (entry >> 12) & 0xf;
1496 1.8.2.2 yamt ddc = (entry >> 8) & 0xf;
1497 1.8.2.2 yamt dac = (entry & 0x1) ? RADEON_DAC_TVDAC :
1498 1.8.2.2 yamt RADEON_DAC_PRIMARY;
1499 1.8.2.2 yamt tmds = ((entry >> 4) & 0x1) ? RADEON_TMDS_EXT :
1500 1.8.2.2 yamt RADEON_TMDS_INT;
1501 1.8.2.2 yamt
1502 1.8.2.2 yamt if (conn == RADEON_CONN_NONE)
1503 1.8.2.2 yamt continue; /* no connector */
1504 1.8.2.2 yamt
1505 1.8.2.2 yamt if ((found > 0) &&
1506 1.8.2.2 yamt (sc->sc_ports[port].rp_ddc_type == ddc)) {
1507 1.8.2.2 yamt /* duplicate entry for same connector */
1508 1.8.2.2 yamt continue;
1509 1.8.2.2 yamt }
1510 1.8.2.2 yamt
1511 1.8.2.2 yamt /* internal DDC_DVI port gets priority */
1512 1.8.2.2 yamt if ((ddc == RADEON_DDC_DVI) || (port == 1))
1513 1.8.2.2 yamt port = 0;
1514 1.8.2.2 yamt else
1515 1.8.2.2 yamt port = 1;
1516 1.8.2.2 yamt
1517 1.8.2.2 yamt sc->sc_ports[port].rp_ddc_type =
1518 1.8.2.2 yamt ddc > RADEON_DDC_CRT2 ? RADEON_DDC_NONE : ddc;
1519 1.8.2.2 yamt sc->sc_ports[port].rp_dac_type = dac;
1520 1.8.2.2 yamt sc->sc_ports[port].rp_conn_type =
1521 1.8.2.2 yamt min(conn, RADEON_CONN_UNSUPPORTED) ;
1522 1.8.2.2 yamt
1523 1.8.2.2 yamt sc->sc_ports[port].rp_tmds_type = tmds;
1524 1.8.2.2 yamt
1525 1.8.2.2 yamt if ((conn != RADEON_CONN_DVI_I) &&
1526 1.8.2.2 yamt (conn != RADEON_CONN_DVI_D) &&
1527 1.8.2.2 yamt (tmds == RADEON_TMDS_INT))
1528 1.8.2.2 yamt sc->sc_ports[port].rp_tmds_type =
1529 1.8.2.2 yamt RADEON_TMDS_UNKNOWN;
1530 1.8.2.2 yamt
1531 1.8.2.2 yamt found += (port + 1);
1532 1.8.2.2 yamt }
1533 1.8.2.2 yamt }
1534 1.8.2.2 yamt
1535 1.8.2.2 yamt nobios:
1536 1.8.2.2 yamt if (!found) {
1537 1.8.2.2 yamt DPRINTF(("No connector info in BIOS!\n"));
1538 1.8.2.2 yamt /* default, port 0 = internal TMDS, port 1 = CRT */
1539 1.8.2.2 yamt sc->sc_ports[0].rp_mon_type = RADEON_MT_UNKNOWN;
1540 1.8.2.2 yamt sc->sc_ports[0].rp_ddc_type = RADEON_DDC_DVI;
1541 1.8.2.2 yamt sc->sc_ports[0].rp_dac_type = RADEON_DAC_TVDAC;
1542 1.8.2.2 yamt sc->sc_ports[0].rp_conn_type = RADEON_CONN_DVI_D;
1543 1.8.2.2 yamt sc->sc_ports[0].rp_tmds_type = RADEON_TMDS_INT;
1544 1.8.2.2 yamt
1545 1.8.2.2 yamt sc->sc_ports[1].rp_mon_type = RADEON_MT_UNKNOWN;
1546 1.8.2.2 yamt sc->sc_ports[1].rp_ddc_type = RADEON_DDC_VGA;
1547 1.8.2.2 yamt sc->sc_ports[1].rp_dac_type = RADEON_DAC_PRIMARY;
1548 1.8.2.2 yamt sc->sc_ports[1].rp_conn_type = RADEON_CONN_CRT;
1549 1.8.2.2 yamt sc->sc_ports[1].rp_tmds_type = RADEON_TMDS_EXT;
1550 1.8.2.2 yamt }
1551 1.8.2.2 yamt
1552 1.8.2.2 yamt /*
1553 1.8.2.2 yamt * Fixup for RS300/RS350/RS400 chips, that lack a primary DAC.
1554 1.8.2.2 yamt * these chips should use TVDAC for the VGA port.
1555 1.8.2.2 yamt */
1556 1.8.2.2 yamt if (HAS_SDAC(sc)) {
1557 1.8.2.2 yamt if (sc->sc_ports[0].rp_conn_type == RADEON_CONN_CRT) {
1558 1.8.2.2 yamt sc->sc_ports[0].rp_dac_type = RADEON_DAC_TVDAC;
1559 1.8.2.2 yamt sc->sc_ports[1].rp_dac_type = RADEON_DAC_PRIMARY;
1560 1.8.2.2 yamt } else {
1561 1.8.2.2 yamt sc->sc_ports[1].rp_dac_type = RADEON_DAC_TVDAC;
1562 1.8.2.2 yamt sc->sc_ports[0].rp_dac_type = RADEON_DAC_PRIMARY;
1563 1.8.2.2 yamt }
1564 1.8.2.2 yamt } else if (!HAS_CRTC2(sc)) {
1565 1.8.2.2 yamt sc->sc_ports[0].rp_dac_type = RADEON_DAC_PRIMARY;
1566 1.8.2.2 yamt }
1567 1.8.2.2 yamt
1568 1.8.2.2 yamt for (i = 0; i < 2; i++) {
1569 1.8.2.2 yamt char edid[128];
1570 1.8.2.2 yamt uint8_t ddc;
1571 1.8.2.2 yamt struct edid_info *eip = &sc->sc_ports[i].rp_edid;
1572 1.8.2.4 yamt prop_data_t edid_data;
1573 1.8.2.2 yamt
1574 1.8.2.2 yamt DPRINTF(("Port #%d:\n", i));
1575 1.8.2.2 yamt DPRINTF((" conn = %d\n", sc->sc_ports[i].rp_conn_type));
1576 1.8.2.2 yamt DPRINTF((" ddc = %d\n", sc->sc_ports[i].rp_ddc_type));
1577 1.8.2.2 yamt DPRINTF((" dac = %d\n", sc->sc_ports[i].rp_dac_type));
1578 1.8.2.2 yamt DPRINTF((" tmds = %d\n", sc->sc_ports[i].rp_tmds_type));
1579 1.8.2.2 yamt
1580 1.8.2.2 yamt sc->sc_ports[i].rp_edid_valid = 0;
1581 1.8.2.4 yamt /* first look for static EDID data */
1582 1.8.2.4 yamt if ((edid_data = prop_dictionary_get(device_properties(
1583 1.8.2.4 yamt &sc->sc_dev), "EDID")) != NULL) {
1584 1.8.2.4 yamt
1585 1.8.2.4 yamt aprint_normal("%s: using static EDID\n",
1586 1.8.2.4 yamt sc->sc_dev.dv_xname);
1587 1.8.2.4 yamt memcpy(edid, prop_data_data_nocopy(edid_data), 128);
1588 1.8.2.4 yamt if (edid_parse(edid, eip) == 0) {
1589 1.8.2.4 yamt
1590 1.8.2.2 yamt sc->sc_ports[i].rp_edid_valid = 1;
1591 1.8.2.2 yamt edid_print(eip);
1592 1.8.2.2 yamt }
1593 1.8.2.2 yamt }
1594 1.8.2.4 yamt /* if we didn't find any we'll try to talk to the monitor */
1595 1.8.2.4 yamt if (sc->sc_ports[i].rp_edid_valid != 1) {
1596 1.8.2.4 yamt
1597 1.8.2.4 yamt ddc = sc->sc_ports[i].rp_ddc_type;
1598 1.8.2.4 yamt if (ddc != RADEON_DDC_NONE) {
1599 1.8.2.4 yamt if ((radeonfb_i2c_read_edid(sc, ddc, edid)
1600 1.8.2.4 yamt == 0) && (edid_parse(edid, eip) == 0)) {
1601 1.8.2.4 yamt
1602 1.8.2.4 yamt sc->sc_ports[i].rp_edid_valid = 1;
1603 1.8.2.4 yamt edid_print(eip);
1604 1.8.2.4 yamt }
1605 1.8.2.4 yamt }
1606 1.8.2.4 yamt }
1607 1.8.2.2 yamt }
1608 1.8.2.2 yamt
1609 1.8.2.2 yamt return found;
1610 1.8.2.2 yamt }
1611 1.8.2.2 yamt
1612 1.8.2.2 yamt int
1613 1.8.2.2 yamt radeonfb_gettmds(struct radeonfb_softc *sc)
1614 1.8.2.2 yamt {
1615 1.8.2.2 yamt int i;
1616 1.8.2.2 yamt
1617 1.8.2.2 yamt if (!sc->sc_biossz) {
1618 1.8.2.2 yamt goto nobios;
1619 1.8.2.2 yamt }
1620 1.8.2.2 yamt
1621 1.8.2.2 yamt if (IS_ATOM(sc)) {
1622 1.8.2.2 yamt /* XXX: not done yet */
1623 1.8.2.2 yamt } else {
1624 1.8.2.2 yamt uint16_t ptr;
1625 1.8.2.2 yamt int n;
1626 1.8.2.2 yamt
1627 1.8.2.2 yamt ptr = GETBIOS16(sc, 0x48);
1628 1.8.2.2 yamt ptr = GETBIOS16(sc, ptr + 0x34);
1629 1.8.2.2 yamt DPRINTF(("DFP table revision %d\n", GETBIOS8(sc, ptr)));
1630 1.8.2.2 yamt if (GETBIOS8(sc, ptr) == 3) {
1631 1.8.2.2 yamt /* revision three table */
1632 1.8.2.2 yamt n = GETBIOS8(sc, ptr + 5) + 1;
1633 1.8.2.2 yamt n = min(n, 4);
1634 1.8.2.2 yamt
1635 1.8.2.2 yamt memset(sc->sc_tmds_pll, 0, sizeof (sc->sc_tmds_pll));
1636 1.8.2.2 yamt for (i = 0; i < n; i++) {
1637 1.8.2.2 yamt sc->sc_tmds_pll[i].rtp_pll = GETBIOS32(sc,
1638 1.8.2.2 yamt ptr + i * 10 + 8);
1639 1.8.2.2 yamt sc->sc_tmds_pll[i].rtp_freq = GETBIOS16(sc,
1640 1.8.2.2 yamt ptr + i * 10 + 0x10);
1641 1.8.2.2 yamt DPRINTF(("TMDS_PLL dot clock %d pll %x\n",
1642 1.8.2.2 yamt sc->sc_tmds_pll[i].rtp_freq,
1643 1.8.2.2 yamt sc->sc_tmds_pll[i].rtp_pll));
1644 1.8.2.2 yamt }
1645 1.8.2.2 yamt return 0;
1646 1.8.2.2 yamt }
1647 1.8.2.2 yamt }
1648 1.8.2.2 yamt
1649 1.8.2.2 yamt nobios:
1650 1.8.2.2 yamt DPRINTF(("no suitable DFP table present\n"));
1651 1.8.2.2 yamt for (i = 0;
1652 1.8.2.2 yamt i < sizeof (radeonfb_tmds_pll) / sizeof (radeonfb_tmds_pll[0]);
1653 1.8.2.2 yamt i++) {
1654 1.8.2.2 yamt int j;
1655 1.8.2.2 yamt
1656 1.8.2.2 yamt if (radeonfb_tmds_pll[i].family != sc->sc_family)
1657 1.8.2.2 yamt continue;
1658 1.8.2.2 yamt
1659 1.8.2.2 yamt for (j = 0; j < 4; j++) {
1660 1.8.2.2 yamt sc->sc_tmds_pll[j] = radeonfb_tmds_pll[i].plls[j];
1661 1.8.2.2 yamt DPRINTF(("TMDS_PLL dot clock %d pll %x\n",
1662 1.8.2.2 yamt sc->sc_tmds_pll[j].rtp_freq,
1663 1.8.2.2 yamt sc->sc_tmds_pll[j].rtp_pll));
1664 1.8.2.2 yamt }
1665 1.8.2.2 yamt return 0;
1666 1.8.2.2 yamt }
1667 1.8.2.2 yamt
1668 1.8.2.2 yamt return -1;
1669 1.8.2.2 yamt }
1670 1.8.2.2 yamt
1671 1.8.2.2 yamt const struct videomode *
1672 1.8.2.2 yamt radeonfb_modelookup(const char *name)
1673 1.8.2.2 yamt {
1674 1.8.2.2 yamt int i;
1675 1.8.2.2 yamt
1676 1.8.2.2 yamt for (i = 0; i < videomode_count; i++)
1677 1.8.2.2 yamt if (!strcmp(name, videomode_list[i].name))
1678 1.8.2.2 yamt return &videomode_list[i];
1679 1.8.2.2 yamt
1680 1.8.2.2 yamt return NULL;
1681 1.8.2.2 yamt }
1682 1.8.2.2 yamt
1683 1.8.2.2 yamt void
1684 1.8.2.2 yamt radeonfb_pllwriteupdate(struct radeonfb_softc *sc, int crtc)
1685 1.8.2.2 yamt {
1686 1.8.2.2 yamt if (crtc) {
1687 1.8.2.2 yamt while (GETPLL(sc, RADEON_P2PLL_REF_DIV) &
1688 1.8.2.2 yamt RADEON_P2PLL_ATOMIC_UPDATE_R);
1689 1.8.2.2 yamt SETPLL(sc, RADEON_P2PLL_REF_DIV, RADEON_P2PLL_ATOMIC_UPDATE_W);
1690 1.8.2.2 yamt } else {
1691 1.8.2.2 yamt while (GETPLL(sc, RADEON_PPLL_REF_DIV) &
1692 1.8.2.2 yamt RADEON_PPLL_ATOMIC_UPDATE_R);
1693 1.8.2.2 yamt SETPLL(sc, RADEON_PPLL_REF_DIV, RADEON_PPLL_ATOMIC_UPDATE_W);
1694 1.8.2.2 yamt }
1695 1.8.2.2 yamt }
1696 1.8.2.2 yamt
1697 1.8.2.2 yamt void
1698 1.8.2.2 yamt radeonfb_pllwaitatomicread(struct radeonfb_softc *sc, int crtc)
1699 1.8.2.2 yamt {
1700 1.8.2.2 yamt int i;
1701 1.8.2.2 yamt
1702 1.8.2.2 yamt for (i = 10000; i; i--) {
1703 1.8.2.2 yamt if (crtc) {
1704 1.8.2.2 yamt if (GETPLL(sc, RADEON_P2PLL_REF_DIV) &
1705 1.8.2.2 yamt RADEON_P2PLL_ATOMIC_UPDATE_R)
1706 1.8.2.2 yamt break;
1707 1.8.2.2 yamt } else {
1708 1.8.2.2 yamt if (GETPLL(sc, RADEON_PPLL_REF_DIV) &
1709 1.8.2.2 yamt RADEON_PPLL_ATOMIC_UPDATE_R)
1710 1.8.2.2 yamt break;
1711 1.8.2.2 yamt }
1712 1.8.2.2 yamt }
1713 1.8.2.2 yamt }
1714 1.8.2.2 yamt
1715 1.8.2.2 yamt void
1716 1.8.2.2 yamt radeonfb_program_vclk(struct radeonfb_softc *sc, int dotclock, int crtc)
1717 1.8.2.2 yamt {
1718 1.8.2.2 yamt uint32_t pbit = 0;
1719 1.8.2.2 yamt uint32_t feed = 0;
1720 1.8.2.2 yamt uint32_t data;
1721 1.8.2.2 yamt #if 1
1722 1.8.2.2 yamt int i;
1723 1.8.2.2 yamt #endif
1724 1.8.2.2 yamt
1725 1.8.2.2 yamt radeonfb_calc_dividers(sc, dotclock, &pbit, &feed);
1726 1.8.2.2 yamt
1727 1.8.2.2 yamt if (crtc == 0) {
1728 1.8.2.2 yamt
1729 1.8.2.2 yamt /* XXXX: mobility workaround missing */
1730 1.8.2.2 yamt /* XXXX: R300 stuff missing */
1731 1.8.2.2 yamt
1732 1.8.2.2 yamt PATCHPLL(sc, RADEON_VCLK_ECP_CNTL,
1733 1.8.2.2 yamt RADEON_VCLK_SRC_SEL_CPUCLK,
1734 1.8.2.2 yamt ~RADEON_VCLK_SRC_SEL_MASK);
1735 1.8.2.2 yamt
1736 1.8.2.2 yamt /* put vclk into reset, use atomic updates */
1737 1.8.2.2 yamt SETPLL(sc, RADEON_PPLL_CNTL,
1738 1.8.2.2 yamt RADEON_PPLL_REFCLK_SEL |
1739 1.8.2.2 yamt RADEON_PPLL_FBCLK_SEL |
1740 1.8.2.2 yamt RADEON_PPLL_RESET |
1741 1.8.2.2 yamt RADEON_PPLL_ATOMIC_UPDATE_EN |
1742 1.8.2.2 yamt RADEON_PPLL_VGA_ATOMIC_UPDATE_EN);
1743 1.8.2.2 yamt
1744 1.8.2.2 yamt /* select clock 3 */
1745 1.8.2.2 yamt #if 0
1746 1.8.2.2 yamt PATCH32(sc, RADEON_CLOCK_CNTL_INDEX, RADEON_PLL_DIV_SEL,
1747 1.8.2.2 yamt ~RADEON_PLL_DIV_SEL);
1748 1.8.2.2 yamt #else
1749 1.8.2.2 yamt PATCH32(sc, RADEON_CLOCK_CNTL_INDEX, 0,
1750 1.8.2.2 yamt ~RADEON_PLL_DIV_SEL);
1751 1.8.2.2 yamt #endif
1752 1.8.2.2 yamt
1753 1.8.2.2 yamt /* XXX: R300 family -- program divider differently? */
1754 1.8.2.2 yamt
1755 1.8.2.2 yamt /* program reference divider */
1756 1.8.2.2 yamt PATCHPLL(sc, RADEON_PPLL_REF_DIV, sc->sc_refdiv,
1757 1.8.2.2 yamt ~RADEON_PPLL_REF_DIV_MASK);
1758 1.8.2.2 yamt PRINTPLL(RADEON_PPLL_REF_DIV);
1759 1.8.2.2 yamt
1760 1.8.2.2 yamt #if 0
1761 1.8.2.2 yamt data = GETPLL(sc, RADEON_PPLL_DIV_3);
1762 1.8.2.2 yamt data &= ~(RADEON_PPLL_FB3_DIV_MASK |
1763 1.8.2.2 yamt RADEON_PPLL_POST3_DIV_MASK);
1764 1.8.2.2 yamt data |= pbit;
1765 1.8.2.2 yamt data |= (feed & RADEON_PPLL_FB3_DIV_MASK);
1766 1.8.2.2 yamt PUTPLL(sc, RADEON_PPLL_DIV_3, data);
1767 1.8.2.2 yamt #else
1768 1.8.2.2 yamt for (i = 0; i < 4; i++) {
1769 1.8.2.2 yamt }
1770 1.8.2.2 yamt #endif
1771 1.8.2.2 yamt
1772 1.8.2.2 yamt /* use the atomic update */
1773 1.8.2.2 yamt radeonfb_pllwriteupdate(sc, crtc);
1774 1.8.2.2 yamt
1775 1.8.2.2 yamt /* and wait for it to complete */
1776 1.8.2.2 yamt radeonfb_pllwaitatomicread(sc, crtc);
1777 1.8.2.2 yamt
1778 1.8.2.2 yamt /* program HTOTAL (why?) */
1779 1.8.2.2 yamt PUTPLL(sc, RADEON_HTOTAL_CNTL, 0);
1780 1.8.2.2 yamt
1781 1.8.2.2 yamt /* drop reset */
1782 1.8.2.2 yamt CLRPLL(sc, RADEON_PPLL_CNTL,
1783 1.8.2.2 yamt RADEON_PPLL_RESET | RADEON_PPLL_SLEEP |
1784 1.8.2.2 yamt RADEON_PPLL_ATOMIC_UPDATE_EN |
1785 1.8.2.2 yamt RADEON_PPLL_VGA_ATOMIC_UPDATE_EN);
1786 1.8.2.2 yamt
1787 1.8.2.2 yamt PRINTPLL(RADEON_PPLL_CNTL);
1788 1.8.2.2 yamt
1789 1.8.2.2 yamt /* give clock time to lock */
1790 1.8.2.2 yamt delay(50000);
1791 1.8.2.2 yamt
1792 1.8.2.2 yamt PATCHPLL(sc, RADEON_VCLK_ECP_CNTL,
1793 1.8.2.2 yamt RADEON_VCLK_SRC_SEL_PPLLCLK,
1794 1.8.2.2 yamt ~RADEON_VCLK_SRC_SEL_MASK);
1795 1.8.2.2 yamt
1796 1.8.2.2 yamt } else {
1797 1.8.2.2 yamt
1798 1.8.2.2 yamt PATCHPLL(sc, RADEON_PIXCLKS_CNTL,
1799 1.8.2.2 yamt RADEON_PIX2CLK_SRC_SEL_CPUCLK,
1800 1.8.2.2 yamt ~RADEON_PIX2CLK_SRC_SEL_MASK);
1801 1.8.2.2 yamt
1802 1.8.2.2 yamt /* put vclk into reset, use atomic updates */
1803 1.8.2.2 yamt SETPLL(sc, RADEON_P2PLL_CNTL,
1804 1.8.2.2 yamt RADEON_P2PLL_RESET |
1805 1.8.2.2 yamt RADEON_P2PLL_ATOMIC_UPDATE_EN |
1806 1.8.2.2 yamt RADEON_P2PLL_VGA_ATOMIC_UPDATE_EN);
1807 1.8.2.2 yamt
1808 1.8.2.2 yamt /* XXX: R300 family -- program divider differently? */
1809 1.8.2.2 yamt
1810 1.8.2.2 yamt /* program reference divider */
1811 1.8.2.2 yamt PATCHPLL(sc, RADEON_P2PLL_REF_DIV, sc->sc_refdiv,
1812 1.8.2.2 yamt ~RADEON_P2PLL_REF_DIV_MASK);
1813 1.8.2.2 yamt
1814 1.8.2.2 yamt /* program feedback and post dividers */
1815 1.8.2.2 yamt data = GETPLL(sc, RADEON_P2PLL_DIV_0);
1816 1.8.2.2 yamt data &= ~(RADEON_P2PLL_FB0_DIV_MASK |
1817 1.8.2.2 yamt RADEON_P2PLL_POST0_DIV_MASK);
1818 1.8.2.2 yamt data |= pbit;
1819 1.8.2.2 yamt data |= (feed & RADEON_P2PLL_FB0_DIV_MASK);
1820 1.8.2.2 yamt PUTPLL(sc, RADEON_P2PLL_DIV_0, data);
1821 1.8.2.2 yamt
1822 1.8.2.2 yamt /* use the atomic update */
1823 1.8.2.2 yamt radeonfb_pllwriteupdate(sc, crtc);
1824 1.8.2.2 yamt
1825 1.8.2.2 yamt /* and wait for it to complete */
1826 1.8.2.2 yamt radeonfb_pllwaitatomicread(sc, crtc);
1827 1.8.2.2 yamt
1828 1.8.2.2 yamt /* program HTOTAL (why?) */
1829 1.8.2.2 yamt PUTPLL(sc, RADEON_HTOTAL2_CNTL, 0);
1830 1.8.2.2 yamt
1831 1.8.2.2 yamt /* drop reset */
1832 1.8.2.2 yamt CLRPLL(sc, RADEON_P2PLL_CNTL,
1833 1.8.2.2 yamt RADEON_P2PLL_RESET | RADEON_P2PLL_SLEEP |
1834 1.8.2.2 yamt RADEON_P2PLL_ATOMIC_UPDATE_EN |
1835 1.8.2.2 yamt RADEON_P2PLL_VGA_ATOMIC_UPDATE_EN);
1836 1.8.2.2 yamt
1837 1.8.2.2 yamt /* allow time for clock to lock */
1838 1.8.2.2 yamt delay(50000);
1839 1.8.2.2 yamt
1840 1.8.2.2 yamt PATCHPLL(sc, RADEON_PIXCLKS_CNTL,
1841 1.8.2.2 yamt RADEON_PIX2CLK_SRC_SEL_P2PLLCLK,
1842 1.8.2.2 yamt ~RADEON_PIX2CLK_SRC_SEL_MASK);
1843 1.8.2.2 yamt }
1844 1.8.2.2 yamt PRINTREG(RADEON_CRTC_MORE_CNTL);
1845 1.8.2.2 yamt }
1846 1.8.2.2 yamt
1847 1.8.2.2 yamt void
1848 1.8.2.2 yamt radeonfb_modeswitch(struct radeonfb_display *dp)
1849 1.8.2.2 yamt {
1850 1.8.2.2 yamt struct radeonfb_softc *sc = dp->rd_softc;
1851 1.8.2.2 yamt int i;
1852 1.8.2.2 yamt
1853 1.8.2.2 yamt /* blank the display while we switch modes */
1854 1.8.2.2 yamt //radeonfb_blank(dp, 1);
1855 1.8.2.2 yamt
1856 1.8.2.2 yamt #if 0
1857 1.8.2.2 yamt SET32(sc, RADEON_CRTC_EXT_CNTL,
1858 1.8.2.2 yamt RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS |
1859 1.8.2.2 yamt RADEON_CRTC_DISPLAY_DIS /* | RADEON_CRTC_DISP_REQ_EN_B */);
1860 1.8.2.2 yamt #endif
1861 1.8.2.2 yamt
1862 1.8.2.2 yamt /* these registers might get in the way... */
1863 1.8.2.2 yamt PUT32(sc, RADEON_OVR_CLR, 0);
1864 1.8.2.2 yamt PUT32(sc, RADEON_OVR_WID_LEFT_RIGHT, 0);
1865 1.8.2.2 yamt PUT32(sc, RADEON_OVR_WID_TOP_BOTTOM, 0);
1866 1.8.2.2 yamt PUT32(sc, RADEON_OV0_SCALE_CNTL, 0);
1867 1.8.2.2 yamt PUT32(sc, RADEON_SUBPIC_CNTL, 0);
1868 1.8.2.2 yamt PUT32(sc, RADEON_VIPH_CONTROL, 0);
1869 1.8.2.2 yamt PUT32(sc, RADEON_I2C_CNTL_1, 0);
1870 1.8.2.2 yamt PUT32(sc, RADEON_GEN_INT_CNTL, 0);
1871 1.8.2.2 yamt PUT32(sc, RADEON_CAP0_TRIG_CNTL, 0);
1872 1.8.2.2 yamt PUT32(sc, RADEON_CAP1_TRIG_CNTL, 0);
1873 1.8.2.2 yamt PUT32(sc, RADEON_SURFACE_CNTL, 0);
1874 1.8.2.2 yamt
1875 1.8.2.2 yamt for (i = 0; i < dp->rd_ncrtcs; i++)
1876 1.8.2.2 yamt radeonfb_setcrtc(dp, i);
1877 1.8.2.2 yamt
1878 1.8.2.2 yamt /* activate the display */
1879 1.8.2.2 yamt //radeonfb_blank(dp, 0);
1880 1.8.2.2 yamt }
1881 1.8.2.2 yamt
1882 1.8.2.2 yamt void
1883 1.8.2.2 yamt radeonfb_setcrtc(struct radeonfb_display *dp, int index)
1884 1.8.2.2 yamt {
1885 1.8.2.2 yamt int crtc;
1886 1.8.2.2 yamt struct videomode *mode;
1887 1.8.2.2 yamt struct radeonfb_softc *sc;
1888 1.8.2.2 yamt struct radeonfb_crtc *cp;
1889 1.8.2.2 yamt uint32_t v;
1890 1.8.2.2 yamt uint32_t gencntl;
1891 1.8.2.2 yamt uint32_t htotaldisp;
1892 1.8.2.2 yamt uint32_t hsyncstrt;
1893 1.8.2.2 yamt uint32_t vtotaldisp;
1894 1.8.2.2 yamt uint32_t vsyncstrt;
1895 1.8.2.2 yamt uint32_t fphsyncstrt;
1896 1.8.2.2 yamt uint32_t fpvsyncstrt;
1897 1.8.2.2 yamt uint32_t fphtotaldisp;
1898 1.8.2.2 yamt uint32_t fpvtotaldisp;
1899 1.8.2.2 yamt uint32_t pitch;
1900 1.8.2.2 yamt
1901 1.8.2.2 yamt sc = dp->rd_softc;
1902 1.8.2.2 yamt cp = &dp->rd_crtcs[index];
1903 1.8.2.2 yamt crtc = cp->rc_number;
1904 1.8.2.2 yamt mode = &cp->rc_videomode;
1905 1.8.2.2 yamt
1906 1.8.2.2 yamt #if 1
1907 1.8.2.2 yamt pitch = (((dp->rd_virtx * dp->rd_bpp) + ((dp->rd_bpp * 8) - 1)) /
1908 1.8.2.2 yamt (dp->rd_bpp * 8));
1909 1.8.2.2 yamt #else
1910 1.8.2.2 yamt pitch = (((sc->sc_maxx * sc->sc_maxbpp) + ((sc->sc_maxbpp * 8) - 1)) /
1911 1.8.2.2 yamt (sc->sc_maxbpp * 8));
1912 1.8.2.2 yamt #endif
1913 1.8.2.2 yamt //pitch = pitch | (pitch << 16);
1914 1.8.2.2 yamt
1915 1.8.2.2 yamt switch (crtc) {
1916 1.8.2.2 yamt case 0:
1917 1.8.2.2 yamt gencntl = RADEON_CRTC_GEN_CNTL;
1918 1.8.2.2 yamt htotaldisp = RADEON_CRTC_H_TOTAL_DISP;
1919 1.8.2.2 yamt hsyncstrt = RADEON_CRTC_H_SYNC_STRT_WID;
1920 1.8.2.2 yamt vtotaldisp = RADEON_CRTC_V_TOTAL_DISP;
1921 1.8.2.2 yamt vsyncstrt = RADEON_CRTC_V_SYNC_STRT_WID;
1922 1.8.2.2 yamt fpvsyncstrt = RADEON_FP_V_SYNC_STRT_WID;
1923 1.8.2.2 yamt fphsyncstrt = RADEON_FP_H_SYNC_STRT_WID;
1924 1.8.2.2 yamt fpvtotaldisp = RADEON_FP_CRTC_V_TOTAL_DISP;
1925 1.8.2.2 yamt fphtotaldisp = RADEON_FP_CRTC_H_TOTAL_DISP;
1926 1.8.2.2 yamt break;
1927 1.8.2.2 yamt case 1:
1928 1.8.2.2 yamt gencntl = RADEON_CRTC2_GEN_CNTL;
1929 1.8.2.2 yamt htotaldisp = RADEON_CRTC2_H_TOTAL_DISP;
1930 1.8.2.2 yamt hsyncstrt = RADEON_CRTC2_H_SYNC_STRT_WID;
1931 1.8.2.2 yamt vtotaldisp = RADEON_CRTC2_V_TOTAL_DISP;
1932 1.8.2.2 yamt vsyncstrt = RADEON_CRTC2_V_SYNC_STRT_WID;
1933 1.8.2.2 yamt fpvsyncstrt = RADEON_FP_V2_SYNC_STRT_WID;
1934 1.8.2.2 yamt fphsyncstrt = RADEON_FP_H2_SYNC_STRT_WID;
1935 1.8.2.2 yamt fpvtotaldisp = RADEON_FP_CRTC2_V_TOTAL_DISP;
1936 1.8.2.2 yamt fphtotaldisp = RADEON_FP_CRTC2_H_TOTAL_DISP;
1937 1.8.2.2 yamt break;
1938 1.8.2.2 yamt default:
1939 1.8.2.2 yamt panic("Bad CRTC!");
1940 1.8.2.2 yamt break;
1941 1.8.2.2 yamt }
1942 1.8.2.2 yamt
1943 1.8.2.2 yamt /*
1944 1.8.2.2 yamt * CRTC_GEN_CNTL - depth, accelerator mode, etc.
1945 1.8.2.2 yamt */
1946 1.8.2.2 yamt /* only bother with 32bpp and 8bpp */
1947 1.8.2.2 yamt v = dp->rd_format << RADEON_CRTC_PIX_WIDTH_SHIFT;
1948 1.8.2.2 yamt
1949 1.8.2.2 yamt if (crtc == 1) {
1950 1.8.2.2 yamt v |= RADEON_CRTC2_CRT2_ON | RADEON_CRTC2_EN;
1951 1.8.2.2 yamt } else {
1952 1.8.2.2 yamt v |= RADEON_CRTC_EXT_DISP_EN | RADEON_CRTC_EN;
1953 1.8.2.2 yamt }
1954 1.8.2.2 yamt
1955 1.8.2.2 yamt if (mode->flags & VID_DBLSCAN)
1956 1.8.2.2 yamt v |= RADEON_CRTC2_DBL_SCAN_EN;
1957 1.8.2.2 yamt
1958 1.8.2.2 yamt if (mode->flags & VID_INTERLACE)
1959 1.8.2.2 yamt v |= RADEON_CRTC2_INTERLACE_EN;
1960 1.8.2.2 yamt
1961 1.8.2.2 yamt if (mode->flags & VID_CSYNC) {
1962 1.8.2.2 yamt v |= RADEON_CRTC2_CSYNC_EN;
1963 1.8.2.2 yamt if (crtc == 1)
1964 1.8.2.2 yamt v |= RADEON_CRTC2_VSYNC_TRISTAT;
1965 1.8.2.2 yamt }
1966 1.8.2.2 yamt
1967 1.8.2.2 yamt PUT32(sc, gencntl, v);
1968 1.8.2.2 yamt DPRINTF(("CRTC%s_GEN_CNTL = %08x\n", crtc ? "2" : "", v));
1969 1.8.2.2 yamt
1970 1.8.2.2 yamt /*
1971 1.8.2.2 yamt * CRTC_EXT_CNTL - preserve disable flags, set ATI linear and EXT_CNT
1972 1.8.2.2 yamt */
1973 1.8.2.2 yamt v = GET32(sc, RADEON_CRTC_EXT_CNTL);
1974 1.8.2.2 yamt if (crtc == 0) {
1975 1.8.2.2 yamt v &= (RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS |
1976 1.8.2.2 yamt RADEON_CRTC_DISPLAY_DIS);
1977 1.8.2.2 yamt v |= RADEON_XCRT_CNT_EN | RADEON_VGA_ATI_LINEAR;
1978 1.8.2.2 yamt if (mode->flags & VID_CSYNC)
1979 1.8.2.2 yamt v |= RADEON_CRTC_VSYNC_TRISTAT;
1980 1.8.2.2 yamt }
1981 1.8.2.2 yamt /* unconditional turn on CRT, in case first CRTC is DFP */
1982 1.8.2.2 yamt v |= RADEON_CRTC_CRT_ON;
1983 1.8.2.2 yamt PUT32(sc, RADEON_CRTC_EXT_CNTL, v);
1984 1.8.2.2 yamt PRINTREG(RADEON_CRTC_EXT_CNTL);
1985 1.8.2.2 yamt
1986 1.8.2.2 yamt /*
1987 1.8.2.2 yamt * H_TOTAL_DISP
1988 1.8.2.2 yamt */
1989 1.8.2.2 yamt v = ((mode->hdisplay / 8) - 1) << 16;
1990 1.8.2.2 yamt v |= (mode->htotal / 8) - 1;
1991 1.8.2.2 yamt PUT32(sc, htotaldisp, v);
1992 1.8.2.2 yamt DPRINTF(("CRTC%s_H_TOTAL_DISP = %08x\n", crtc ? "2" : "", v));
1993 1.8.2.2 yamt PUT32(sc, fphtotaldisp, v);
1994 1.8.2.2 yamt DPRINTF(("FP_H%s_TOTAL_DISP = %08x\n", crtc ? "2" : "", v));
1995 1.8.2.2 yamt
1996 1.8.2.2 yamt /*
1997 1.8.2.2 yamt * H_SYNC_STRT_WID
1998 1.8.2.2 yamt */
1999 1.8.2.2 yamt v = (((mode->hsync_end - mode->hsync_start) / 8) << 16);
2000 1.8.2.2 yamt v |= mode->hsync_start;
2001 1.8.2.2 yamt if (mode->flags & VID_NHSYNC)
2002 1.8.2.2 yamt v |= RADEON_CRTC_H_SYNC_POL;
2003 1.8.2.2 yamt PUT32(sc, hsyncstrt, v);
2004 1.8.2.2 yamt DPRINTF(("CRTC%s_H_SYNC_STRT_WID = %08x\n", crtc ? "2" : "", v));
2005 1.8.2.2 yamt PUT32(sc, fphsyncstrt, v);
2006 1.8.2.2 yamt DPRINTF(("FP_H%s_SYNC_STRT_WID = %08x\n", crtc ? "2" : "", v));
2007 1.8.2.2 yamt
2008 1.8.2.2 yamt /*
2009 1.8.2.2 yamt * V_TOTAL_DISP
2010 1.8.2.2 yamt */
2011 1.8.2.2 yamt v = ((mode->vdisplay - 1) << 16);
2012 1.8.2.2 yamt v |= (mode->vtotal - 1);
2013 1.8.2.2 yamt PUT32(sc, vtotaldisp, v);
2014 1.8.2.2 yamt DPRINTF(("CRTC%s_V_TOTAL_DISP = %08x\n", crtc ? "2" : "", v));
2015 1.8.2.2 yamt PUT32(sc, fpvtotaldisp, v);
2016 1.8.2.2 yamt DPRINTF(("FP_V%s_TOTAL_DISP = %08x\n", crtc ? "2" : "", v));
2017 1.8.2.2 yamt
2018 1.8.2.2 yamt /*
2019 1.8.2.2 yamt * V_SYNC_STRT_WID
2020 1.8.2.2 yamt */
2021 1.8.2.2 yamt v = ((mode->vsync_end - mode->vsync_start) << 16);
2022 1.8.2.2 yamt v |= (mode->vsync_start - 1);
2023 1.8.2.2 yamt if (mode->flags & VID_NVSYNC)
2024 1.8.2.2 yamt v |= RADEON_CRTC_V_SYNC_POL;
2025 1.8.2.2 yamt PUT32(sc, vsyncstrt, v);
2026 1.8.2.2 yamt DPRINTF(("CRTC%s_V_SYNC_STRT_WID = %08x\n", crtc ? "2" : "", v));
2027 1.8.2.2 yamt PUT32(sc, fpvsyncstrt, v);
2028 1.8.2.2 yamt DPRINTF(("FP_V%s_SYNC_STRT_WID = %08x\n", crtc ? "2" : "", v));
2029 1.8.2.2 yamt
2030 1.8.2.2 yamt radeonfb_program_vclk(sc, mode->dot_clock, crtc);
2031 1.8.2.2 yamt
2032 1.8.2.2 yamt switch (crtc) {
2033 1.8.2.2 yamt case 0:
2034 1.8.2.2 yamt PUT32(sc, RADEON_CRTC_OFFSET, 0);
2035 1.8.2.2 yamt PUT32(sc, RADEON_CRTC_OFFSET_CNTL, 0);
2036 1.8.2.2 yamt PUT32(sc, RADEON_CRTC_PITCH, pitch);
2037 1.8.2.2 yamt CLR32(sc, RADEON_DISP_MERGE_CNTL, RADEON_DISP_RGB_OFFSET_EN);
2038 1.8.2.2 yamt
2039 1.8.2.2 yamt CLR32(sc, RADEON_CRTC_EXT_CNTL,
2040 1.8.2.2 yamt RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS |
2041 1.8.2.2 yamt RADEON_CRTC_DISPLAY_DIS /* | RADEON_CRTC_DISP_REQ_EN_B */);
2042 1.8.2.2 yamt CLR32(sc, RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B);
2043 1.8.2.2 yamt PRINTREG(RADEON_CRTC_EXT_CNTL);
2044 1.8.2.2 yamt PRINTREG(RADEON_CRTC_GEN_CNTL);
2045 1.8.2.2 yamt PRINTREG(RADEON_CLOCK_CNTL_INDEX);
2046 1.8.2.2 yamt break;
2047 1.8.2.2 yamt
2048 1.8.2.2 yamt case 1:
2049 1.8.2.2 yamt PUT32(sc, RADEON_CRTC2_OFFSET, 0);
2050 1.8.2.2 yamt PUT32(sc, RADEON_CRTC2_OFFSET_CNTL, 0);
2051 1.8.2.2 yamt PUT32(sc, RADEON_CRTC2_PITCH, pitch);
2052 1.8.2.2 yamt CLR32(sc, RADEON_DISP2_MERGE_CNTL, RADEON_DISP2_RGB_OFFSET_EN);
2053 1.8.2.2 yamt CLR32(sc, RADEON_CRTC2_GEN_CNTL,
2054 1.8.2.2 yamt RADEON_CRTC2_VSYNC_DIS |
2055 1.8.2.2 yamt RADEON_CRTC2_HSYNC_DIS |
2056 1.8.2.2 yamt RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_DISP_REQ_EN_B);
2057 1.8.2.2 yamt PRINTREG(RADEON_CRTC2_GEN_CNTL);
2058 1.8.2.2 yamt break;
2059 1.8.2.2 yamt }
2060 1.8.2.2 yamt }
2061 1.8.2.2 yamt
2062 1.8.2.2 yamt int
2063 1.8.2.2 yamt radeonfb_isblank(struct radeonfb_display *dp)
2064 1.8.2.2 yamt {
2065 1.8.2.2 yamt uint32_t reg, mask;
2066 1.8.2.2 yamt
2067 1.8.2.2 yamt if (dp->rd_crtcs[0].rc_number) {
2068 1.8.2.2 yamt reg = RADEON_CRTC2_GEN_CNTL;
2069 1.8.2.2 yamt mask = RADEON_CRTC2_DISP_DIS;
2070 1.8.2.2 yamt } else {
2071 1.8.2.2 yamt reg = RADEON_CRTC_EXT_CNTL;
2072 1.8.2.2 yamt mask = RADEON_CRTC_DISPLAY_DIS;
2073 1.8.2.2 yamt }
2074 1.8.2.2 yamt return ((GET32(dp->rd_softc, reg) & mask) ? 1 : 0);
2075 1.8.2.2 yamt }
2076 1.8.2.2 yamt
2077 1.8.2.2 yamt void
2078 1.8.2.2 yamt radeonfb_blank(struct radeonfb_display *dp, int blank)
2079 1.8.2.2 yamt {
2080 1.8.2.2 yamt struct radeonfb_softc *sc = dp->rd_softc;
2081 1.8.2.2 yamt uint32_t reg, mask;
2082 1.8.2.2 yamt uint32_t fpreg, fpval;
2083 1.8.2.2 yamt int i;
2084 1.8.2.2 yamt
2085 1.8.2.2 yamt for (i = 0; i < dp->rd_ncrtcs; i++) {
2086 1.8.2.2 yamt
2087 1.8.2.2 yamt if (dp->rd_crtcs[i].rc_number) {
2088 1.8.2.2 yamt reg = RADEON_CRTC2_GEN_CNTL;
2089 1.8.2.2 yamt mask = RADEON_CRTC2_DISP_DIS;
2090 1.8.2.2 yamt fpreg = RADEON_FP2_GEN_CNTL;
2091 1.8.2.2 yamt fpval = RADEON_FP2_ON;
2092 1.8.2.2 yamt } else {
2093 1.8.2.2 yamt reg = RADEON_CRTC_EXT_CNTL;
2094 1.8.2.2 yamt mask = RADEON_CRTC_DISPLAY_DIS;
2095 1.8.2.2 yamt fpreg = RADEON_FP_GEN_CNTL;
2096 1.8.2.2 yamt fpval = RADEON_FP_FPON;
2097 1.8.2.2 yamt }
2098 1.8.2.2 yamt
2099 1.8.2.2 yamt if (blank) {
2100 1.8.2.2 yamt SET32(sc, reg, mask);
2101 1.8.2.2 yamt CLR32(sc, fpreg, fpval);
2102 1.8.2.2 yamt } else {
2103 1.8.2.2 yamt CLR32(sc, reg, mask);
2104 1.8.2.2 yamt SET32(sc, fpreg, fpval);
2105 1.8.2.2 yamt }
2106 1.8.2.2 yamt }
2107 1.8.2.2 yamt PRINTREG(RADEON_FP_GEN_CNTL);
2108 1.8.2.2 yamt PRINTREG(RADEON_FP2_GEN_CNTL);
2109 1.8.2.2 yamt }
2110 1.8.2.2 yamt
2111 1.8.2.2 yamt void
2112 1.8.2.2 yamt radeonfb_init_screen(void *cookie, struct vcons_screen *scr, int existing,
2113 1.8.2.2 yamt long *defattr)
2114 1.8.2.2 yamt {
2115 1.8.2.2 yamt struct radeonfb_display *dp = cookie;
2116 1.8.2.2 yamt struct rasops_info *ri = &scr->scr_ri;
2117 1.8.2.2 yamt
2118 1.8.2.2 yamt /* initialize font subsystem */
2119 1.8.2.2 yamt wsfont_init();
2120 1.8.2.2 yamt
2121 1.8.2.2 yamt DPRINTF(("init screen called, existing %d\n", existing));
2122 1.8.2.2 yamt
2123 1.8.2.2 yamt ri->ri_depth = dp->rd_bpp;
2124 1.8.2.2 yamt ri->ri_width = dp->rd_virtx;
2125 1.8.2.2 yamt ri->ri_height = dp->rd_virty;
2126 1.8.2.2 yamt ri->ri_stride = dp->rd_stride;
2127 1.8.2.2 yamt ri->ri_flg = RI_CENTER;
2128 1.8.2.2 yamt ri->ri_bits = (void *)dp->rd_fbptr;
2129 1.8.2.2 yamt
2130 1.8.2.2 yamt /* XXX: 32 bpp only */
2131 1.8.2.2 yamt /* this is rgb in "big-endian order..." */
2132 1.8.2.2 yamt ri->ri_rnum = 8;
2133 1.8.2.2 yamt ri->ri_gnum = 8;
2134 1.8.2.2 yamt ri->ri_bnum = 8;
2135 1.8.2.2 yamt ri->ri_rpos = 16;
2136 1.8.2.2 yamt ri->ri_gpos = 8;
2137 1.8.2.2 yamt ri->ri_bpos = 0;
2138 1.8.2.2 yamt
2139 1.8.2.2 yamt if (existing) {
2140 1.8.2.2 yamt ri->ri_flg |= RI_CLEAR;
2141 1.8.2.2 yamt
2142 1.8.2.2 yamt /* start a modeswitch now */
2143 1.8.2.2 yamt radeonfb_modeswitch(dp);
2144 1.8.2.2 yamt }
2145 1.8.2.2 yamt
2146 1.8.2.2 yamt /*
2147 1.8.2.2 yamt * XXX: font selection should be based on properties, with some
2148 1.8.2.2 yamt * normal/reasonable default.
2149 1.8.2.2 yamt */
2150 1.8.2.2 yamt ri->ri_caps = WSSCREEN_WSCOLORS;
2151 1.8.2.2 yamt
2152 1.8.2.2 yamt /* initialize and look for an initial font */
2153 1.8.2.2 yamt rasops_init(ri, dp->rd_virty/8, dp->rd_virtx/8);
2154 1.8.2.2 yamt
2155 1.8.2.2 yamt rasops_reconfig(ri, dp->rd_virty / ri->ri_font->fontheight,
2156 1.8.2.2 yamt dp->rd_virtx / ri->ri_font->fontwidth);
2157 1.8.2.2 yamt
2158 1.8.2.2 yamt /* enable acceleration */
2159 1.8.2.2 yamt ri->ri_ops.copyrows = radeonfb_copyrows;
2160 1.8.2.2 yamt ri->ri_ops.copycols = radeonfb_copycols;
2161 1.8.2.2 yamt ri->ri_ops.eraserows = radeonfb_eraserows;
2162 1.8.2.2 yamt ri->ri_ops.erasecols = radeonfb_erasecols;
2163 1.8.2.2 yamt ri->ri_ops.allocattr = radeonfb_allocattr;
2164 1.8.2.2 yamt if (!IS_R300(dp->rd_softc)) {
2165 1.8.2.2 yamt ri->ri_ops.putchar = radeonfb_putchar;
2166 1.8.2.2 yamt }
2167 1.8.2.2 yamt ri->ri_ops.cursor = radeonfb_cursor;
2168 1.8.2.2 yamt }
2169 1.8.2.2 yamt
2170 1.8.2.2 yamt void
2171 1.8.2.2 yamt radeonfb_set_fbloc(struct radeonfb_softc *sc)
2172 1.8.2.2 yamt {
2173 1.8.2.2 yamt uint32_t gen, ext, gen2 = 0;
2174 1.8.2.2 yamt uint32_t agploc, aperbase, apersize, mcfbloc;
2175 1.8.2.2 yamt
2176 1.8.2.2 yamt gen = GET32(sc, RADEON_CRTC_GEN_CNTL);
2177 1.8.2.2 yamt ext = GET32(sc, RADEON_CRTC_EXT_CNTL);
2178 1.8.2.2 yamt agploc = GET32(sc, RADEON_MC_AGP_LOCATION);
2179 1.8.2.2 yamt aperbase = GET32(sc, RADEON_CONFIG_APER_0_BASE);
2180 1.8.2.2 yamt apersize = GET32(sc, RADEON_CONFIG_APER_SIZE);
2181 1.8.2.2 yamt
2182 1.8.2.2 yamt PUT32(sc, RADEON_CRTC_GEN_CNTL, gen | RADEON_CRTC_DISP_REQ_EN_B);
2183 1.8.2.2 yamt PUT32(sc, RADEON_CRTC_EXT_CNTL, ext | RADEON_CRTC_DISPLAY_DIS);
2184 1.8.2.2 yamt //PUT32(sc, RADEON_CRTC_GEN_CNTL, gen | RADEON_CRTC_DISPLAY_DIS);
2185 1.8.2.2 yamt //PUT32(sc, RADEON_CRTC_EXT_CNTL, ext | RADEON_CRTC_DISP_REQ_EN_B);
2186 1.8.2.2 yamt
2187 1.8.2.2 yamt if (HAS_CRTC2(sc)) {
2188 1.8.2.2 yamt gen2 = GET32(sc, RADEON_CRTC2_GEN_CNTL);
2189 1.8.2.2 yamt PUT32(sc, RADEON_CRTC2_GEN_CNTL,
2190 1.8.2.2 yamt gen2 | RADEON_CRTC2_DISP_REQ_EN_B);
2191 1.8.2.2 yamt }
2192 1.8.2.2 yamt
2193 1.8.2.2 yamt delay(100000);
2194 1.8.2.2 yamt
2195 1.8.2.2 yamt mcfbloc = (aperbase >> 16) |
2196 1.8.2.2 yamt ((aperbase + (apersize - 1)) & 0xffff0000);
2197 1.8.2.2 yamt
2198 1.8.2.2 yamt sc->sc_aperbase = (mcfbloc & 0xffff) << 16;
2199 1.8.2.2 yamt sc->sc_memsz = apersize;
2200 1.8.2.2 yamt
2201 1.8.2.2 yamt if (((agploc & 0xffff) << 16) !=
2202 1.8.2.2 yamt ((mcfbloc & 0xffff0000U) + 0x10000)) {
2203 1.8.2.2 yamt agploc = mcfbloc & 0xffff0000U;
2204 1.8.2.2 yamt agploc |= ((agploc + 0x10000) >> 16);
2205 1.8.2.2 yamt }
2206 1.8.2.2 yamt
2207 1.8.2.2 yamt PUT32(sc, RADEON_HOST_PATH_CNTL, 0);
2208 1.8.2.2 yamt
2209 1.8.2.2 yamt PUT32(sc, RADEON_MC_FB_LOCATION, mcfbloc);
2210 1.8.2.2 yamt PUT32(sc, RADEON_MC_AGP_LOCATION, agploc);
2211 1.8.2.2 yamt
2212 1.8.2.2 yamt DPRINTF(("aperbase = %u\n", aperbase));
2213 1.8.2.2 yamt PRINTREG(RADEON_MC_FB_LOCATION);
2214 1.8.2.2 yamt PRINTREG(RADEON_MC_AGP_LOCATION);
2215 1.8.2.2 yamt
2216 1.8.2.2 yamt PUT32(sc, RADEON_DISPLAY_BASE_ADDR, sc->sc_aperbase);
2217 1.8.2.2 yamt
2218 1.8.2.2 yamt if (HAS_CRTC2(sc))
2219 1.8.2.2 yamt PUT32(sc, RADEON_DISPLAY2_BASE_ADDR, sc->sc_aperbase);
2220 1.8.2.2 yamt
2221 1.8.2.2 yamt PUT32(sc, RADEON_OV0_BASE_ADDR, sc->sc_aperbase);
2222 1.8.2.2 yamt
2223 1.8.2.2 yamt #if 0
2224 1.8.2.2 yamt /* XXX: what is this AGP garbage? :-) */
2225 1.8.2.2 yamt PUT32(sc, RADEON_AGP_CNTL, 0x00100000);
2226 1.8.2.2 yamt #endif
2227 1.8.2.2 yamt
2228 1.8.2.2 yamt delay(100000);
2229 1.8.2.2 yamt
2230 1.8.2.2 yamt PUT32(sc, RADEON_CRTC_GEN_CNTL, gen);
2231 1.8.2.2 yamt PUT32(sc, RADEON_CRTC_EXT_CNTL, ext);
2232 1.8.2.2 yamt
2233 1.8.2.2 yamt if (HAS_CRTC2(sc))
2234 1.8.2.2 yamt PUT32(sc, RADEON_CRTC2_GEN_CNTL, gen2);
2235 1.8.2.2 yamt }
2236 1.8.2.2 yamt
2237 1.8.2.2 yamt void
2238 1.8.2.2 yamt radeonfb_init_misc(struct radeonfb_softc *sc)
2239 1.8.2.2 yamt {
2240 1.8.2.2 yamt PUT32(sc, RADEON_BUS_CNTL,
2241 1.8.2.2 yamt RADEON_BUS_MASTER_DIS |
2242 1.8.2.2 yamt RADEON_BUS_PREFETCH_MODE_ACT |
2243 1.8.2.2 yamt RADEON_BUS_PCI_READ_RETRY_EN |
2244 1.8.2.2 yamt RADEON_BUS_PCI_WRT_RETRY_EN |
2245 1.8.2.2 yamt (3 << RADEON_BUS_RETRY_WS_SHIFT) |
2246 1.8.2.2 yamt RADEON_BUS_MSTR_RD_MULT |
2247 1.8.2.2 yamt RADEON_BUS_MSTR_RD_LINE |
2248 1.8.2.2 yamt RADEON_BUS_RD_DISCARD_EN |
2249 1.8.2.2 yamt RADEON_BUS_MSTR_DISCONNECT_EN |
2250 1.8.2.2 yamt RADEON_BUS_READ_BURST);
2251 1.8.2.2 yamt
2252 1.8.2.2 yamt PUT32(sc, RADEON_BUS_CNTL1, 0xf0);
2253 1.8.2.2 yamt /* PUT32(sc, RADEON_SEPROM_CNTL1, 0x09ff0000); */
2254 1.8.2.2 yamt PUT32(sc, RADEON_FCP_CNTL, RADEON_FCP0_SRC_GND);
2255 1.8.2.2 yamt PUT32(sc, RADEON_RBBM_CNTL,
2256 1.8.2.2 yamt (3 << RADEON_RB_SETTLE_SHIFT) |
2257 1.8.2.2 yamt (4 << RADEON_ABORTCLKS_HI_SHIFT) |
2258 1.8.2.2 yamt (4 << RADEON_ABORTCLKS_CP_SHIFT) |
2259 1.8.2.2 yamt (4 << RADEON_ABORTCLKS_CFIFO_SHIFT));
2260 1.8.2.2 yamt
2261 1.8.2.2 yamt /* XXX: figure out what these mean! */
2262 1.8.2.2 yamt PUT32(sc, RADEON_AGP_CNTL, 0x00100000);
2263 1.8.2.2 yamt PUT32(sc, RADEON_HOST_PATH_CNTL, 0);
2264 1.8.2.2 yamt //PUT32(sc, RADEON_DISP_MISC_CNTL, 0x5bb00400);
2265 1.8.2.2 yamt
2266 1.8.2.2 yamt PUT32(sc, RADEON_GEN_INT_CNTL, 0);
2267 1.8.2.2 yamt PUT32(sc, RADEON_GEN_INT_STATUS, GET32(sc, RADEON_GEN_INT_STATUS));
2268 1.8.2.2 yamt }
2269 1.8.2.2 yamt
2270 1.8.2.2 yamt /*
2271 1.8.2.2 yamt * This loads a linear color map for true color.
2272 1.8.2.2 yamt */
2273 1.8.2.2 yamt void
2274 1.8.2.2 yamt radeonfb_init_palette(struct radeonfb_softc *sc, int crtc)
2275 1.8.2.2 yamt {
2276 1.8.2.2 yamt int i;
2277 1.8.2.2 yamt uint32_t vclk;
2278 1.8.2.2 yamt
2279 1.8.2.2 yamt #define DAC_WIDTH ((1 << 10) - 1)
2280 1.8.2.2 yamt #define CLUT_WIDTH ((1 << 8) - 1)
2281 1.8.2.2 yamt #define CLUT_COLOR(i) ((i * DAC_WIDTH * 2 / CLUT_WIDTH + 1) / 2)
2282 1.8.2.2 yamt
2283 1.8.2.2 yamt vclk = GETPLL(sc, RADEON_VCLK_ECP_CNTL);
2284 1.8.2.2 yamt PUTPLL(sc, RADEON_VCLK_ECP_CNTL, vclk & ~RADEON_PIXCLK_DAC_ALWAYS_ONb);
2285 1.8.2.2 yamt
2286 1.8.2.2 yamt if (crtc)
2287 1.8.2.2 yamt SET32(sc, RADEON_DAC_CNTL2, RADEON_DAC2_PALETTE_ACC_CTL);
2288 1.8.2.2 yamt else
2289 1.8.2.2 yamt CLR32(sc, RADEON_DAC_CNTL2, RADEON_DAC2_PALETTE_ACC_CTL);
2290 1.8.2.2 yamt
2291 1.8.2.2 yamt PUT32(sc, RADEON_PALETTE_INDEX, 0);
2292 1.8.2.2 yamt for (i = 0; i <= CLUT_WIDTH; ++i) {
2293 1.8.2.2 yamt PUT32(sc, RADEON_PALETTE_30_DATA,
2294 1.8.2.2 yamt (CLUT_COLOR(i) << 10) |
2295 1.8.2.2 yamt (CLUT_COLOR(i) << 20) |
2296 1.8.2.2 yamt (CLUT_COLOR(i)));
2297 1.8.2.2 yamt }
2298 1.8.2.2 yamt
2299 1.8.2.2 yamt CLR32(sc, RADEON_DAC_CNTL2, RADEON_DAC2_PALETTE_ACC_CTL);
2300 1.8.2.2 yamt PRINTREG(RADEON_DAC_CNTL2);
2301 1.8.2.2 yamt
2302 1.8.2.2 yamt PUTPLL(sc, RADEON_VCLK_ECP_CNTL, vclk);
2303 1.8.2.2 yamt }
2304 1.8.2.2 yamt
2305 1.8.2.2 yamt /*
2306 1.8.2.2 yamt * Bugs in some R300 hardware requires this when accessing CLOCK_CNTL_INDEX.
2307 1.8.2.2 yamt */
2308 1.8.2.2 yamt void
2309 1.8.2.2 yamt radeonfb_r300cg_workaround(struct radeonfb_softc *sc)
2310 1.8.2.2 yamt {
2311 1.8.2.2 yamt uint32_t tmp, save;
2312 1.8.2.2 yamt
2313 1.8.2.2 yamt save = GET32(sc, RADEON_CLOCK_CNTL_INDEX);
2314 1.8.2.2 yamt tmp = save & ~(0x3f | RADEON_PLL_WR_EN);
2315 1.8.2.2 yamt PUT32(sc, RADEON_CLOCK_CNTL_INDEX, tmp);
2316 1.8.2.2 yamt tmp = GET32(sc, RADEON_CLOCK_CNTL_DATA);
2317 1.8.2.2 yamt PUT32(sc, RADEON_CLOCK_CNTL_INDEX, save);
2318 1.8.2.2 yamt }
2319 1.8.2.2 yamt
2320 1.8.2.2 yamt /*
2321 1.8.2.2 yamt * Acceleration entry points.
2322 1.8.2.2 yamt */
2323 1.8.2.2 yamt static void
2324 1.8.2.2 yamt radeonfb_putchar(void *cookie, int row, int col, u_int c, long attr)
2325 1.8.2.2 yamt {
2326 1.8.2.2 yamt struct rasops_info *ri = cookie;
2327 1.8.2.2 yamt struct vcons_screen *scr = ri->ri_hw;
2328 1.8.2.2 yamt struct radeonfb_display *dp = scr->scr_cookie;
2329 1.8.2.2 yamt uint32_t x, y, w, h;
2330 1.8.2.2 yamt uint32_t bg, fg;
2331 1.8.2.2 yamt uint8_t *data;
2332 1.8.2.2 yamt
2333 1.8.2.2 yamt if (dp->rd_wsmode != WSDISPLAYIO_MODE_EMUL)
2334 1.8.2.2 yamt return;
2335 1.8.2.2 yamt
2336 1.8.2.2 yamt if (!CHAR_IN_FONT(c, ri->ri_font))
2337 1.8.2.2 yamt return;
2338 1.8.2.2 yamt
2339 1.8.2.2 yamt w = ri->ri_font->fontwidth;
2340 1.8.2.2 yamt h = ri->ri_font->fontheight;
2341 1.8.2.2 yamt
2342 1.8.2.2 yamt bg = ri->ri_devcmap[(attr >> 16) & 0xf];
2343 1.8.2.2 yamt fg = ri->ri_devcmap[(attr >> 24) & 0xf];
2344 1.8.2.2 yamt
2345 1.8.2.2 yamt x = ri->ri_xorigin + col * w;
2346 1.8.2.2 yamt y = ri->ri_yorigin + row * h;
2347 1.8.2.2 yamt
2348 1.8.2.2 yamt if (c == 0x20) {
2349 1.8.2.2 yamt radeonfb_rectfill(dp, x, y, w, h, bg);
2350 1.8.2.2 yamt } else {
2351 1.8.2.2 yamt data = (uint8_t *)ri->ri_font->data +
2352 1.8.2.2 yamt (c - ri->ri_font->firstchar) * ri->ri_fontscale;
2353 1.8.2.2 yamt
2354 1.8.2.2 yamt radeonfb_setup_mono(dp, x, y, w, h, fg, bg);
2355 1.8.2.2 yamt radeonfb_feed_bytes(dp, ri->ri_fontscale, data);
2356 1.8.2.2 yamt }
2357 1.8.2.2 yamt }
2358 1.8.2.2 yamt
2359 1.8.2.2 yamt static void
2360 1.8.2.2 yamt radeonfb_eraserows(void *cookie, int row, int nrows, long fillattr)
2361 1.8.2.2 yamt {
2362 1.8.2.2 yamt struct rasops_info *ri = cookie;
2363 1.8.2.2 yamt struct vcons_screen *scr = ri->ri_hw;
2364 1.8.2.2 yamt struct radeonfb_display *dp = scr->scr_cookie;
2365 1.8.2.2 yamt uint32_t x, y, w, h, fg, bg, ul;
2366 1.8.2.2 yamt
2367 1.8.2.2 yamt /* XXX: check for full emulation mode? */
2368 1.8.2.2 yamt if (dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) {
2369 1.8.2.2 yamt x = ri->ri_xorigin;
2370 1.8.2.2 yamt y = ri->ri_yorigin + ri->ri_font->fontheight * row;
2371 1.8.2.2 yamt w = ri->ri_emuwidth;
2372 1.8.2.2 yamt h = ri->ri_font->fontheight * nrows;
2373 1.8.2.2 yamt
2374 1.8.2.2 yamt rasops_unpack_attr(fillattr, &fg, &bg, &ul);
2375 1.8.2.2 yamt radeonfb_rectfill(dp, x, y, w, h, ri->ri_devcmap[bg & 0xf]);
2376 1.8.2.2 yamt }
2377 1.8.2.2 yamt }
2378 1.8.2.2 yamt
2379 1.8.2.2 yamt static void
2380 1.8.2.2 yamt radeonfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows)
2381 1.8.2.2 yamt {
2382 1.8.2.2 yamt struct rasops_info *ri = cookie;
2383 1.8.2.2 yamt struct vcons_screen *scr = ri->ri_hw;
2384 1.8.2.2 yamt struct radeonfb_display *dp = scr->scr_cookie;
2385 1.8.2.2 yamt uint32_t x, ys, yd, w, h;
2386 1.8.2.2 yamt
2387 1.8.2.2 yamt if (dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) {
2388 1.8.2.2 yamt x = ri->ri_xorigin;
2389 1.8.2.2 yamt ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow;
2390 1.8.2.2 yamt yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow;
2391 1.8.2.2 yamt w = ri->ri_emuwidth;
2392 1.8.2.2 yamt h = ri->ri_font->fontheight * nrows;
2393 1.8.2.2 yamt radeonfb_bitblt(dp, x, ys, x, yd, w, h,
2394 1.8.2.2 yamt RADEON_ROP3_S, 0xffffffff);
2395 1.8.2.2 yamt }
2396 1.8.2.2 yamt }
2397 1.8.2.2 yamt
2398 1.8.2.2 yamt static void
2399 1.8.2.2 yamt radeonfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols)
2400 1.8.2.2 yamt {
2401 1.8.2.2 yamt struct rasops_info *ri = cookie;
2402 1.8.2.2 yamt struct vcons_screen *scr = ri->ri_hw;
2403 1.8.2.2 yamt struct radeonfb_display *dp = scr->scr_cookie;
2404 1.8.2.2 yamt uint32_t xs, xd, y, w, h;
2405 1.8.2.2 yamt
2406 1.8.2.2 yamt if (dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) {
2407 1.8.2.2 yamt xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol;
2408 1.8.2.2 yamt xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol;
2409 1.8.2.2 yamt y = ri->ri_yorigin + ri->ri_font->fontheight * row;
2410 1.8.2.2 yamt w = ri->ri_font->fontwidth * ncols;
2411 1.8.2.2 yamt h = ri->ri_font->fontheight;
2412 1.8.2.2 yamt radeonfb_bitblt(dp, xs, y, xd, y, w, h,
2413 1.8.2.2 yamt RADEON_ROP3_S, 0xffffffff);
2414 1.8.2.2 yamt }
2415 1.8.2.2 yamt }
2416 1.8.2.2 yamt
2417 1.8.2.2 yamt static void
2418 1.8.2.2 yamt radeonfb_erasecols(void *cookie, int row, int startcol, int ncols,
2419 1.8.2.2 yamt long fillattr)
2420 1.8.2.2 yamt {
2421 1.8.2.2 yamt struct rasops_info *ri = cookie;
2422 1.8.2.2 yamt struct vcons_screen *scr = ri->ri_hw;
2423 1.8.2.2 yamt struct radeonfb_display *dp = scr->scr_cookie;
2424 1.8.2.2 yamt uint32_t x, y, w, h, fg, bg, ul;
2425 1.8.2.2 yamt
2426 1.8.2.2 yamt if (dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) {
2427 1.8.2.2 yamt x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol;
2428 1.8.2.2 yamt y = ri->ri_yorigin + ri->ri_font->fontheight * row;
2429 1.8.2.2 yamt w = ri->ri_font->fontwidth * ncols;
2430 1.8.2.2 yamt h = ri->ri_font->fontheight;
2431 1.8.2.2 yamt
2432 1.8.2.2 yamt rasops_unpack_attr(fillattr, &fg, &bg, &ul);
2433 1.8.2.2 yamt radeonfb_rectfill(dp, x, y, w, h, ri->ri_devcmap[bg & 0xf]);
2434 1.8.2.2 yamt }
2435 1.8.2.2 yamt }
2436 1.8.2.2 yamt
2437 1.8.2.2 yamt static void
2438 1.8.2.2 yamt radeonfb_cursor(void *cookie, int on, int row, int col)
2439 1.8.2.2 yamt {
2440 1.8.2.2 yamt struct rasops_info *ri = cookie;
2441 1.8.2.2 yamt struct vcons_screen *scr = ri->ri_hw;
2442 1.8.2.2 yamt struct radeonfb_display *dp = scr->scr_cookie;
2443 1.8.2.2 yamt int x, y, wi, he;
2444 1.8.2.2 yamt
2445 1.8.2.2 yamt wi = ri->ri_font->fontwidth;
2446 1.8.2.2 yamt he = ri->ri_font->fontheight;
2447 1.8.2.2 yamt
2448 1.8.2.2 yamt if (dp->rd_wsmode == WSDISPLAYIO_MODE_EMUL) {
2449 1.8.2.2 yamt x = ri->ri_ccol * wi + ri->ri_xorigin;
2450 1.8.2.2 yamt y = ri->ri_crow * he + ri->ri_yorigin;
2451 1.8.2.2 yamt /* first turn off the old cursor */
2452 1.8.2.2 yamt if (ri->ri_flg & RI_CURSOR) {
2453 1.8.2.2 yamt radeonfb_bitblt(dp, x, y, x, y, wi, he,
2454 1.8.2.2 yamt RADEON_ROP3_Dn, 0xffffffff);
2455 1.8.2.2 yamt ri->ri_flg &= ~RI_CURSOR;
2456 1.8.2.2 yamt }
2457 1.8.2.2 yamt ri->ri_crow = row;
2458 1.8.2.2 yamt ri->ri_ccol = col;
2459 1.8.2.2 yamt /* then (possibly) turn on the new one */
2460 1.8.2.2 yamt if (on) {
2461 1.8.2.2 yamt x = ri->ri_ccol * wi + ri->ri_xorigin;
2462 1.8.2.2 yamt y = ri->ri_crow * he + ri->ri_yorigin;
2463 1.8.2.2 yamt radeonfb_bitblt(dp, x, y, x, y, wi, he,
2464 1.8.2.2 yamt RADEON_ROP3_Dn, 0xffffffff);
2465 1.8.2.2 yamt ri->ri_flg |= RI_CURSOR;
2466 1.8.2.2 yamt }
2467 1.8.2.2 yamt } else {
2468 1.8.2.2 yamt scr->scr_ri.ri_crow = row;
2469 1.8.2.2 yamt scr->scr_ri.ri_ccol = col;
2470 1.8.2.2 yamt scr->scr_ri.ri_flg &= ~RI_CURSOR;
2471 1.8.2.2 yamt }
2472 1.8.2.2 yamt }
2473 1.8.2.2 yamt
2474 1.8.2.2 yamt static int
2475 1.8.2.2 yamt radeonfb_allocattr(void *cookie, int fg, int bg, int flags, long *attrp)
2476 1.8.2.2 yamt {
2477 1.8.2.2 yamt if ((fg == 0) && (bg == 0)) {
2478 1.8.2.2 yamt fg = WS_DEFAULT_FG;
2479 1.8.2.2 yamt bg = WS_DEFAULT_BG;
2480 1.8.2.2 yamt }
2481 1.8.2.2 yamt *attrp = ((fg & 0xf) << 24) | ((bg & 0xf) << 16) | (flags & 0xff) << 8;
2482 1.8.2.2 yamt return 0;
2483 1.8.2.2 yamt }
2484 1.8.2.2 yamt
2485 1.8.2.2 yamt /*
2486 1.8.2.2 yamt * Underlying acceleration support.
2487 1.8.2.2 yamt */
2488 1.8.2.2 yamt static void
2489 1.8.2.2 yamt radeonfb_setup_mono(struct radeonfb_display *dp, int xd, int yd, int width,
2490 1.8.2.2 yamt int height, uint32_t fg, uint32_t bg)
2491 1.8.2.2 yamt {
2492 1.8.2.2 yamt struct radeonfb_softc *sc = dp->rd_softc;
2493 1.8.2.2 yamt uint32_t gmc;
2494 1.8.2.2 yamt uint32_t padded_width = (width+7) & 0xfff8;
2495 1.8.2.2 yamt uint32_t topleft, bottomright;
2496 1.8.2.2 yamt
2497 1.8.2.2 yamt gmc = dp->rd_format << RADEON_GMC_DST_DATATYPE_SHIFT;
2498 1.8.2.2 yamt
2499 1.8.2.2 yamt if (width != padded_width) {
2500 1.8.2.2 yamt
2501 1.8.2.2 yamt radeonfb_wait_fifo(sc, 2);
2502 1.8.2.2 yamt topleft = ((yd << 16) & 0x1fff0000) | (xd & 0x1fff);
2503 1.8.2.2 yamt bottomright = (((yd + height) << 16) & 0x1fff0000) |
2504 1.8.2.2 yamt ((xd + width) & 0x1fff);
2505 1.8.2.2 yamt PUT32(sc, RADEON_SC_TOP_LEFT, topleft);
2506 1.8.2.2 yamt PUT32(sc, RADEON_SC_BOTTOM_RIGHT, bottomright);
2507 1.8.2.2 yamt }
2508 1.8.2.2 yamt
2509 1.8.2.2 yamt radeonfb_wait_fifo(sc, 5);
2510 1.8.2.2 yamt
2511 1.8.2.2 yamt PUT32(sc, RADEON_DP_GUI_MASTER_CNTL,
2512 1.8.2.2 yamt RADEON_GMC_BRUSH_NONE |
2513 1.8.2.2 yamt RADEON_GMC_SRC_DATATYPE_MONO_FG_BG |
2514 1.8.2.2 yamt //RADEON_GMC_BYTE_LSB_TO_MSB |
2515 1.8.2.2 yamt RADEON_GMC_DST_CLIPPING |
2516 1.8.2.2 yamt RADEON_ROP3_S |
2517 1.8.2.2 yamt RADEON_DP_SRC_SOURCE_HOST_DATA |
2518 1.8.2.2 yamt RADEON_GMC_CLR_CMP_CNTL_DIS |
2519 1.8.2.2 yamt RADEON_GMC_WR_MSK_DIS |
2520 1.8.2.2 yamt gmc);
2521 1.8.2.2 yamt
2522 1.8.2.2 yamt PUT32(sc, RADEON_DP_SRC_FRGD_CLR, fg);
2523 1.8.2.2 yamt PUT32(sc, RADEON_DP_SRC_BKGD_CLR, bg);
2524 1.8.2.2 yamt
2525 1.8.2.2 yamt PUT32(sc, RADEON_DST_X_Y, (xd << 16) | yd);
2526 1.8.2.2 yamt PUT32(sc, RADEON_DST_WIDTH_HEIGHT, (padded_width << 16) | height);
2527 1.8.2.2 yamt
2528 1.8.2.2 yamt }
2529 1.8.2.2 yamt
2530 1.8.2.2 yamt static void
2531 1.8.2.2 yamt radeonfb_feed_bytes(struct radeonfb_display *dp, int count, uint8_t *data)
2532 1.8.2.2 yamt {
2533 1.8.2.2 yamt struct radeonfb_softc *sc = dp->rd_softc;
2534 1.8.2.2 yamt int i;
2535 1.8.2.2 yamt uint32_t latch = 0;
2536 1.8.2.2 yamt int shift = 0;
2537 1.8.2.2 yamt
2538 1.8.2.2 yamt for (i = 0; i < count; i++) {
2539 1.8.2.2 yamt latch |= (data[i] << shift);
2540 1.8.2.2 yamt if (shift == 24) {
2541 1.8.2.2 yamt radeonfb_wait_fifo(sc, 1);
2542 1.8.2.2 yamt PUT32(sc, RADEON_HOST_DATA0, latch);
2543 1.8.2.2 yamt latch = 0;
2544 1.8.2.2 yamt shift = 0;
2545 1.8.2.2 yamt } else
2546 1.8.2.2 yamt shift += 8;
2547 1.8.2.2 yamt }
2548 1.8.2.2 yamt if (shift != 0) {
2549 1.8.2.2 yamt radeonfb_wait_fifo(sc, 1);
2550 1.8.2.2 yamt PUT32(sc, RADEON_HOST_DATA0, latch);
2551 1.8.2.2 yamt }
2552 1.8.2.2 yamt radeonfb_unclip(sc);
2553 1.8.2.2 yamt }
2554 1.8.2.2 yamt
2555 1.8.2.2 yamt static void
2556 1.8.2.2 yamt radeonfb_rectfill(struct radeonfb_display *dp, int dstx, int dsty,
2557 1.8.2.2 yamt int width, int height, uint32_t color)
2558 1.8.2.2 yamt {
2559 1.8.2.2 yamt struct radeonfb_softc *sc = dp->rd_softc;
2560 1.8.2.2 yamt uint32_t gmc;
2561 1.8.2.2 yamt
2562 1.8.2.2 yamt gmc = dp->rd_format << RADEON_GMC_DST_DATATYPE_SHIFT;
2563 1.8.2.2 yamt
2564 1.8.2.2 yamt radeonfb_wait_fifo(sc, 6);
2565 1.8.2.2 yamt
2566 1.8.2.2 yamt PUT32(sc, RADEON_DP_GUI_MASTER_CNTL,
2567 1.8.2.2 yamt RADEON_GMC_BRUSH_SOLID_COLOR |
2568 1.8.2.2 yamt RADEON_GMC_SRC_DATATYPE_COLOR |
2569 1.8.2.2 yamt RADEON_GMC_CLR_CMP_CNTL_DIS |
2570 1.8.2.2 yamt RADEON_ROP3_P | gmc);
2571 1.8.2.2 yamt
2572 1.8.2.2 yamt PUT32(sc, RADEON_DP_BRUSH_FRGD_CLR, color);
2573 1.8.2.2 yamt PUT32(sc, RADEON_DP_WRITE_MASK, 0xffffffff);
2574 1.8.2.2 yamt PUT32(sc, RADEON_DP_CNTL,
2575 1.8.2.2 yamt RADEON_DST_X_LEFT_TO_RIGHT |
2576 1.8.2.2 yamt RADEON_DST_Y_TOP_TO_BOTTOM);
2577 1.8.2.2 yamt PUT32(sc, RADEON_DST_Y_X, (dsty << 16) | dstx);
2578 1.8.2.2 yamt PUT32(sc, RADEON_DST_WIDTH_HEIGHT, (width << 16) | (height));
2579 1.8.2.2 yamt
2580 1.8.2.2 yamt /*
2581 1.8.2.2 yamt * XXX: we don't wait for the fifo to empty -- that would slow
2582 1.8.2.2 yamt * things down! The linux radeonfb driver waits, but xfree doesn't
2583 1.8.2.2 yamt */
2584 1.8.2.2 yamt /* XXX: for now we do, to make it safe for direct drawing */
2585 1.8.2.2 yamt radeonfb_engine_idle(sc);
2586 1.8.2.2 yamt }
2587 1.8.2.2 yamt
2588 1.8.2.2 yamt static void
2589 1.8.2.2 yamt radeonfb_bitblt(struct radeonfb_display *dp, int srcx, int srcy,
2590 1.8.2.2 yamt int dstx, int dsty, int width, int height, int rop, uint32_t mask)
2591 1.8.2.2 yamt {
2592 1.8.2.2 yamt struct radeonfb_softc *sc = dp->rd_softc;
2593 1.8.2.2 yamt uint32_t gmc;
2594 1.8.2.2 yamt uint32_t dir;
2595 1.8.2.2 yamt
2596 1.8.2.2 yamt if (dsty < srcy) {
2597 1.8.2.2 yamt dir = RADEON_DST_Y_TOP_TO_BOTTOM;
2598 1.8.2.2 yamt } else {
2599 1.8.2.2 yamt srcy += height - 1;
2600 1.8.2.2 yamt dsty += height - 1;
2601 1.8.2.2 yamt dir = 0;
2602 1.8.2.2 yamt }
2603 1.8.2.2 yamt if (dstx < srcx) {
2604 1.8.2.2 yamt dir |= RADEON_DST_X_LEFT_TO_RIGHT;
2605 1.8.2.2 yamt } else {
2606 1.8.2.2 yamt srcx += width - 1;
2607 1.8.2.2 yamt dstx += width - 1;
2608 1.8.2.2 yamt }
2609 1.8.2.2 yamt
2610 1.8.2.2 yamt gmc = dp->rd_format << RADEON_GMC_DST_DATATYPE_SHIFT;
2611 1.8.2.2 yamt
2612 1.8.2.2 yamt radeonfb_wait_fifo(sc, 6);
2613 1.8.2.2 yamt
2614 1.8.2.2 yamt PUT32(sc, RADEON_DP_GUI_MASTER_CNTL,
2615 1.8.2.2 yamt //RADEON_GMC_SRC_CLIPPING |
2616 1.8.2.2 yamt RADEON_GMC_BRUSH_SOLID_COLOR |
2617 1.8.2.2 yamt RADEON_GMC_SRC_DATATYPE_COLOR |
2618 1.8.2.2 yamt RADEON_GMC_CLR_CMP_CNTL_DIS |
2619 1.8.2.2 yamt RADEON_DP_SRC_SOURCE_MEMORY |
2620 1.8.2.2 yamt rop | gmc);
2621 1.8.2.2 yamt
2622 1.8.2.2 yamt PUT32(sc, RADEON_DP_WRITE_MASK, mask);
2623 1.8.2.2 yamt PUT32(sc, RADEON_DP_CNTL, dir);
2624 1.8.2.2 yamt PUT32(sc, RADEON_SRC_Y_X, (srcy << 16) | srcx);
2625 1.8.2.2 yamt PUT32(sc, RADEON_DST_Y_X, (dsty << 16) | dstx);
2626 1.8.2.2 yamt PUT32(sc, RADEON_DST_WIDTH_HEIGHT, (width << 16) | (height));
2627 1.8.2.2 yamt
2628 1.8.2.2 yamt /*
2629 1.8.2.2 yamt * XXX: we don't wait for the fifo to empty -- that would slow
2630 1.8.2.2 yamt * things down! The linux radeonfb driver waits, but xfree doesn't
2631 1.8.2.2 yamt */
2632 1.8.2.2 yamt /* XXX: for now we do, to make it safe for direct drawing */
2633 1.8.2.2 yamt radeonfb_engine_idle(sc);
2634 1.8.2.2 yamt }
2635 1.8.2.2 yamt
2636 1.8.2.2 yamt static void
2637 1.8.2.2 yamt radeonfb_engine_idle(struct radeonfb_softc *sc)
2638 1.8.2.2 yamt {
2639 1.8.2.2 yamt int i;
2640 1.8.2.2 yamt
2641 1.8.2.2 yamt radeonfb_wait_fifo(sc, 64);
2642 1.8.2.2 yamt for (i = RADEON_TIMEOUT; i; i--) {
2643 1.8.2.2 yamt if ((GET32(sc, RADEON_RBBM_STATUS) &
2644 1.8.2.2 yamt RADEON_RBBM_ACTIVE) == 0) {
2645 1.8.2.2 yamt radeonfb_engine_flush(sc);
2646 1.8.2.2 yamt break;
2647 1.8.2.2 yamt }
2648 1.8.2.2 yamt }
2649 1.8.2.2 yamt }
2650 1.8.2.2 yamt
2651 1.8.2.2 yamt static void
2652 1.8.2.2 yamt radeonfb_wait_fifo(struct radeonfb_softc *sc, int n)
2653 1.8.2.2 yamt {
2654 1.8.2.2 yamt int i;
2655 1.8.2.2 yamt
2656 1.8.2.2 yamt for (i = RADEON_TIMEOUT; i; i--) {
2657 1.8.2.2 yamt if ((GET32(sc, RADEON_RBBM_STATUS) &
2658 1.8.2.2 yamt RADEON_RBBM_FIFOCNT_MASK) >= n)
2659 1.8.2.2 yamt return;
2660 1.8.2.2 yamt }
2661 1.8.2.2 yamt #ifdef DIAGNOSTIC
2662 1.8.2.2 yamt if (!i)
2663 1.8.2.2 yamt printf("%s: timed out waiting for fifo (%x)\n",
2664 1.8.2.2 yamt XNAME(sc), GET32(sc, RADEON_RBBM_STATUS));
2665 1.8.2.2 yamt #endif
2666 1.8.2.2 yamt }
2667 1.8.2.2 yamt
2668 1.8.2.2 yamt static void
2669 1.8.2.2 yamt radeonfb_engine_flush(struct radeonfb_softc *sc)
2670 1.8.2.2 yamt {
2671 1.8.2.2 yamt int i;
2672 1.8.2.2 yamt SET32(sc, RADEON_RB2D_DSTCACHE_CTLSTAT, RADEON_RB2D_DC_FLUSH_ALL);
2673 1.8.2.2 yamt for (i = RADEON_TIMEOUT; i; i--) {
2674 1.8.2.2 yamt if ((GET32(sc, RADEON_RB2D_DSTCACHE_CTLSTAT) &
2675 1.8.2.2 yamt RADEON_RB2D_DC_BUSY) == 0)
2676 1.8.2.2 yamt break;
2677 1.8.2.2 yamt }
2678 1.8.2.2 yamt #ifdef DIAGNOSTIC
2679 1.8.2.2 yamt if (!i)
2680 1.8.2.2 yamt printf("%s: engine flush timed out!\n", XNAME(sc));
2681 1.8.2.2 yamt #endif
2682 1.8.2.2 yamt }
2683 1.8.2.2 yamt
2684 1.8.2.2 yamt static inline void
2685 1.8.2.2 yamt radeonfb_unclip(struct radeonfb_softc *sc)
2686 1.8.2.2 yamt {
2687 1.8.2.2 yamt
2688 1.8.2.2 yamt radeonfb_wait_fifo(sc, 2);
2689 1.8.2.2 yamt PUT32(sc, RADEON_SC_TOP_LEFT, 0);
2690 1.8.2.2 yamt PUT32(sc, RADEON_SC_BOTTOM_RIGHT, 0x1fff1fff);
2691 1.8.2.2 yamt }
2692 1.8.2.2 yamt
2693 1.8.2.2 yamt static void
2694 1.8.2.2 yamt radeonfb_engine_init(struct radeonfb_display *dp)
2695 1.8.2.2 yamt {
2696 1.8.2.2 yamt struct radeonfb_softc *sc = dp->rd_softc;
2697 1.8.2.2 yamt uint32_t pitch;
2698 1.8.2.2 yamt
2699 1.8.2.2 yamt /* no 3D */
2700 1.8.2.2 yamt PUT32(sc, RADEON_RB3D_CNTL, 0);
2701 1.8.2.2 yamt
2702 1.8.2.2 yamt radeonfb_engine_reset(sc);
2703 1.8.2.2 yamt pitch = ((dp->rd_virtx * (dp->rd_bpp / 8) + 0x3f)) >> 6;
2704 1.8.2.2 yamt //pitch = ((sc->sc_maxx * (sc->sc_maxbpp / 8) + 0x3f)) >> 6;
2705 1.8.2.2 yamt
2706 1.8.2.2 yamt radeonfb_wait_fifo(sc, 1);
2707 1.8.2.2 yamt if (!IS_R300(sc))
2708 1.8.2.2 yamt PUT32(sc, RADEON_RB2D_DSTCACHE_MODE, 0);
2709 1.8.2.2 yamt
2710 1.8.2.2 yamt radeonfb_wait_fifo(sc, 3);
2711 1.8.2.2 yamt PUT32(sc, RADEON_DEFAULT_PITCH_OFFSET,
2712 1.8.2.2 yamt (pitch << 22) | (sc->sc_aperbase >> 10));
2713 1.8.2.2 yamt
2714 1.8.2.2 yamt
2715 1.8.2.2 yamt PUT32(sc, RADEON_DST_PITCH_OFFSET,
2716 1.8.2.2 yamt (pitch << 22) | (sc->sc_aperbase >> 10));
2717 1.8.2.2 yamt PUT32(sc, RADEON_SRC_PITCH_OFFSET,
2718 1.8.2.2 yamt (pitch << 22) | (sc->sc_aperbase >> 10));
2719 1.8.2.2 yamt
2720 1.8.2.2 yamt radeonfb_wait_fifo(sc, 1);
2721 1.8.2.2 yamt #if _BYTE_ORDER == _BIG_ENDIAN
2722 1.8.2.2 yamt SET32(sc, RADEON_DP_DATATYPE, RADEON_HOST_BIG_ENDIAN_EN);
2723 1.8.2.2 yamt #else
2724 1.8.2.2 yamt CLR32(sc, RADEON_DP_DATATYPE, RADEON_HOST_BIG_ENDIAN_EN);
2725 1.8.2.2 yamt #endif
2726 1.8.2.2 yamt
2727 1.8.2.2 yamt /* default scissors -- no clipping */
2728 1.8.2.2 yamt radeonfb_wait_fifo(sc, 1);
2729 1.8.2.2 yamt PUT32(sc, RADEON_DEFAULT_SC_BOTTOM_RIGHT,
2730 1.8.2.2 yamt RADEON_DEFAULT_SC_RIGHT_MAX | RADEON_DEFAULT_SC_BOTTOM_MAX);
2731 1.8.2.2 yamt
2732 1.8.2.2 yamt radeonfb_wait_fifo(sc, 1);
2733 1.8.2.2 yamt PUT32(sc, RADEON_DP_GUI_MASTER_CNTL,
2734 1.8.2.2 yamt (dp->rd_format << RADEON_GMC_DST_DATATYPE_SHIFT) |
2735 1.8.2.2 yamt RADEON_GMC_CLR_CMP_CNTL_DIS |
2736 1.8.2.2 yamt RADEON_GMC_BRUSH_SOLID_COLOR |
2737 1.8.2.2 yamt RADEON_GMC_SRC_DATATYPE_COLOR);
2738 1.8.2.2 yamt
2739 1.8.2.2 yamt radeonfb_wait_fifo(sc, 7);
2740 1.8.2.2 yamt PUT32(sc, RADEON_DST_LINE_START, 0);
2741 1.8.2.2 yamt PUT32(sc, RADEON_DST_LINE_END, 0);
2742 1.8.2.2 yamt PUT32(sc, RADEON_DP_BRUSH_FRGD_CLR, 0xffffffff);
2743 1.8.2.2 yamt PUT32(sc, RADEON_DP_BRUSH_BKGD_CLR, 0);
2744 1.8.2.2 yamt PUT32(sc, RADEON_DP_SRC_FRGD_CLR, 0xffffffff);
2745 1.8.2.2 yamt PUT32(sc, RADEON_DP_SRC_BKGD_CLR, 0);
2746 1.8.2.2 yamt PUT32(sc, RADEON_DP_WRITE_MASK, 0xffffffff);
2747 1.8.2.2 yamt
2748 1.8.2.2 yamt radeonfb_engine_idle(sc);
2749 1.8.2.2 yamt }
2750 1.8.2.2 yamt
2751 1.8.2.2 yamt static void
2752 1.8.2.2 yamt radeonfb_engine_reset(struct radeonfb_softc *sc)
2753 1.8.2.2 yamt {
2754 1.8.2.2 yamt uint32_t hpc, rbbm, mclkcntl, clkindex;
2755 1.8.2.2 yamt
2756 1.8.2.2 yamt radeonfb_engine_flush(sc);
2757 1.8.2.2 yamt
2758 1.8.2.2 yamt clkindex = GET32(sc, RADEON_CLOCK_CNTL_INDEX);
2759 1.8.2.2 yamt if (HAS_R300CG(sc))
2760 1.8.2.2 yamt radeonfb_r300cg_workaround(sc);
2761 1.8.2.2 yamt mclkcntl = GETPLL(sc, RADEON_MCLK_CNTL);
2762 1.8.2.2 yamt
2763 1.8.2.2 yamt /*
2764 1.8.2.2 yamt * According to comments in XFree code, resetting the HDP via
2765 1.8.2.2 yamt * the RBBM_SOFT_RESET can cause bad behavior on some systems.
2766 1.8.2.2 yamt * So we use HOST_PATH_CNTL instead.
2767 1.8.2.2 yamt */
2768 1.8.2.2 yamt
2769 1.8.2.2 yamt hpc = GET32(sc, RADEON_HOST_PATH_CNTL);
2770 1.8.2.2 yamt rbbm = GET32(sc, RADEON_RBBM_SOFT_RESET);
2771 1.8.2.2 yamt if (IS_R300(sc)) {
2772 1.8.2.2 yamt PUT32(sc, RADEON_RBBM_SOFT_RESET, rbbm |
2773 1.8.2.2 yamt RADEON_SOFT_RESET_CP |
2774 1.8.2.2 yamt RADEON_SOFT_RESET_HI |
2775 1.8.2.2 yamt RADEON_SOFT_RESET_E2);
2776 1.8.2.2 yamt GET32(sc, RADEON_RBBM_SOFT_RESET);
2777 1.8.2.2 yamt PUT32(sc, RADEON_RBBM_SOFT_RESET, 0);
2778 1.8.2.2 yamt /*
2779 1.8.2.2 yamt * XXX: this bit is not defined in any ATI docs I have,
2780 1.8.2.2 yamt * nor in the XFree code, but XFree does it. Why?
2781 1.8.2.2 yamt */
2782 1.8.2.2 yamt SET32(sc, RADEON_RB2D_DSTCACHE_MODE, (1<<17));
2783 1.8.2.2 yamt } else {
2784 1.8.2.2 yamt PUT32(sc, RADEON_RBBM_SOFT_RESET, rbbm |
2785 1.8.2.2 yamt RADEON_SOFT_RESET_CP |
2786 1.8.2.2 yamt RADEON_SOFT_RESET_SE |
2787 1.8.2.2 yamt RADEON_SOFT_RESET_RE |
2788 1.8.2.2 yamt RADEON_SOFT_RESET_PP |
2789 1.8.2.2 yamt RADEON_SOFT_RESET_E2 |
2790 1.8.2.2 yamt RADEON_SOFT_RESET_RB);
2791 1.8.2.2 yamt GET32(sc, RADEON_RBBM_SOFT_RESET);
2792 1.8.2.2 yamt PUT32(sc, RADEON_RBBM_SOFT_RESET, rbbm &
2793 1.8.2.2 yamt ~(RADEON_SOFT_RESET_CP |
2794 1.8.2.2 yamt RADEON_SOFT_RESET_SE |
2795 1.8.2.2 yamt RADEON_SOFT_RESET_RE |
2796 1.8.2.2 yamt RADEON_SOFT_RESET_PP |
2797 1.8.2.2 yamt RADEON_SOFT_RESET_E2 |
2798 1.8.2.2 yamt RADEON_SOFT_RESET_RB));
2799 1.8.2.2 yamt GET32(sc, RADEON_RBBM_SOFT_RESET);
2800 1.8.2.2 yamt }
2801 1.8.2.2 yamt
2802 1.8.2.2 yamt PUT32(sc, RADEON_HOST_PATH_CNTL, hpc | RADEON_HDP_SOFT_RESET);
2803 1.8.2.2 yamt GET32(sc, RADEON_HOST_PATH_CNTL);
2804 1.8.2.2 yamt PUT32(sc, RADEON_HOST_PATH_CNTL, hpc);
2805 1.8.2.2 yamt
2806 1.8.2.2 yamt if (IS_R300(sc))
2807 1.8.2.2 yamt PUT32(sc, RADEON_RBBM_SOFT_RESET, rbbm);
2808 1.8.2.2 yamt
2809 1.8.2.2 yamt PUT32(sc, RADEON_CLOCK_CNTL_INDEX, clkindex);
2810 1.8.2.2 yamt PUTPLL(sc, RADEON_MCLK_CNTL, mclkcntl);
2811 1.8.2.2 yamt
2812 1.8.2.2 yamt if (HAS_R300CG(sc))
2813 1.8.2.2 yamt radeonfb_r300cg_workaround(sc);
2814 1.8.2.2 yamt }
2815 1.8.2.2 yamt
2816 1.8.2.2 yamt static int
2817 1.8.2.2 yamt radeonfb_set_curpos(struct radeonfb_display *dp, struct wsdisplay_curpos *pos)
2818 1.8.2.2 yamt {
2819 1.8.2.2 yamt int x, y;
2820 1.8.2.2 yamt
2821 1.8.2.2 yamt x = pos->x;
2822 1.8.2.2 yamt y = pos->y;
2823 1.8.2.2 yamt
2824 1.8.2.2 yamt /*
2825 1.8.2.2 yamt * This doesn't let a cursor move off the screen. I'm not
2826 1.8.2.2 yamt * sure if this will have negative effects for e.g. Xinerama.
2827 1.8.2.2 yamt * I'd guess Xinerama handles it by changing the cursor shape,
2828 1.8.2.2 yamt * but that needs verification.
2829 1.8.2.2 yamt */
2830 1.8.2.2 yamt if (x >= dp->rd_virtx)
2831 1.8.2.2 yamt x = dp->rd_virtx - 1;
2832 1.8.2.2 yamt if (x < 0)
2833 1.8.2.2 yamt x = 0;
2834 1.8.2.2 yamt if (y >= dp->rd_virty)
2835 1.8.2.2 yamt y = dp->rd_virty - 1;
2836 1.8.2.2 yamt if (y < 0)
2837 1.8.2.2 yamt y = 0;
2838 1.8.2.2 yamt
2839 1.8.2.2 yamt dp->rd_cursor.rc_pos.x = x;
2840 1.8.2.2 yamt dp->rd_cursor.rc_pos.y = y;
2841 1.8.2.2 yamt
2842 1.8.2.2 yamt radeonfb_cursor_position(dp);
2843 1.8.2.2 yamt return 0;
2844 1.8.2.2 yamt }
2845 1.8.2.2 yamt
2846 1.8.2.2 yamt static int
2847 1.8.2.2 yamt radeonfb_set_cursor(struct radeonfb_display *dp, struct wsdisplay_cursor *wc)
2848 1.8.2.2 yamt {
2849 1.8.2.2 yamt unsigned flags;
2850 1.8.2.2 yamt
2851 1.8.2.2 yamt uint8_t r[2], g[2], b[2];
2852 1.8.2.2 yamt unsigned index, count;
2853 1.8.2.2 yamt int i, err;
2854 1.8.2.2 yamt int pitch, size;
2855 1.8.2.2 yamt struct radeonfb_cursor nc;
2856 1.8.2.2 yamt
2857 1.8.2.2 yamt flags = wc->which;
2858 1.8.2.2 yamt
2859 1.8.2.2 yamt /* copy old values */
2860 1.8.2.2 yamt nc = dp->rd_cursor;
2861 1.8.2.2 yamt
2862 1.8.2.2 yamt if (flags & WSDISPLAY_CURSOR_DOCMAP) {
2863 1.8.2.2 yamt index = wc->cmap.index;
2864 1.8.2.2 yamt count = wc->cmap.count;
2865 1.8.2.2 yamt
2866 1.8.2.2 yamt if (index >= 2 || (index + count) > 2)
2867 1.8.2.2 yamt return EINVAL;
2868 1.8.2.2 yamt
2869 1.8.2.2 yamt err = copyin(wc->cmap.red, &r[index], count);
2870 1.8.2.2 yamt if (err)
2871 1.8.2.2 yamt return err;
2872 1.8.2.2 yamt err = copyin(wc->cmap.green, &g[index], count);
2873 1.8.2.2 yamt if (err)
2874 1.8.2.2 yamt return err;
2875 1.8.2.2 yamt err = copyin(wc->cmap.blue, &b[index], count);
2876 1.8.2.2 yamt if (err)
2877 1.8.2.2 yamt return err;
2878 1.8.2.2 yamt
2879 1.8.2.2 yamt for (i = index; i < index + count; i++) {
2880 1.8.2.2 yamt nc.rc_cmap[i] =
2881 1.8.2.2 yamt (r[i] << 16) + (g[i] << 8) + (b[i] << 0);
2882 1.8.2.2 yamt }
2883 1.8.2.2 yamt }
2884 1.8.2.2 yamt
2885 1.8.2.2 yamt if (flags & WSDISPLAY_CURSOR_DOSHAPE) {
2886 1.8.2.2 yamt if ((wc->size.x > RADEON_CURSORMAXX) ||
2887 1.8.2.2 yamt (wc->size.y > RADEON_CURSORMAXY))
2888 1.8.2.2 yamt return EINVAL;
2889 1.8.2.2 yamt
2890 1.8.2.2 yamt /* figure bytes per line */
2891 1.8.2.2 yamt pitch = (wc->size.x + 7) / 8;
2892 1.8.2.2 yamt size = pitch * wc->size.y;
2893 1.8.2.2 yamt
2894 1.8.2.2 yamt /* clear the old cursor and mask */
2895 1.8.2.2 yamt memset(nc.rc_image, 0, 512);
2896 1.8.2.2 yamt memset(nc.rc_mask, 0, 512);
2897 1.8.2.2 yamt
2898 1.8.2.2 yamt nc.rc_size = wc->size;
2899 1.8.2.2 yamt
2900 1.8.2.2 yamt if ((err = copyin(wc->image, nc.rc_image, size)) != 0)
2901 1.8.2.2 yamt return err;
2902 1.8.2.2 yamt
2903 1.8.2.2 yamt if ((err = copyin(wc->mask, nc.rc_mask, size)) != 0)
2904 1.8.2.2 yamt return err;
2905 1.8.2.2 yamt }
2906 1.8.2.2 yamt
2907 1.8.2.2 yamt if (flags & WSDISPLAY_CURSOR_DOHOT) {
2908 1.8.2.2 yamt nc.rc_hot = wc->hot;
2909 1.8.2.2 yamt if (nc.rc_hot.x >= nc.rc_size.x)
2910 1.8.2.2 yamt nc.rc_hot.x = nc.rc_size.x - 1;
2911 1.8.2.2 yamt if (nc.rc_hot.y >= nc.rc_size.y)
2912 1.8.2.2 yamt nc.rc_hot.y = nc.rc_size.y - 1;
2913 1.8.2.2 yamt }
2914 1.8.2.2 yamt
2915 1.8.2.2 yamt if (flags & WSDISPLAY_CURSOR_DOPOS) {
2916 1.8.2.2 yamt nc.rc_pos = wc->pos;
2917 1.8.2.2 yamt if (nc.rc_pos.x >= dp->rd_virtx)
2918 1.8.2.2 yamt nc.rc_pos.x = dp->rd_virtx - 1;
2919 1.8.2.2 yamt #if 0
2920 1.8.2.2 yamt if (nc.rc_pos.x < 0)
2921 1.8.2.2 yamt nc.rc_pos.x = 0;
2922 1.8.2.2 yamt #endif
2923 1.8.2.2 yamt if (nc.rc_pos.y >= dp->rd_virty)
2924 1.8.2.2 yamt nc.rc_pos.y = dp->rd_virty - 1;
2925 1.8.2.2 yamt #if 0
2926 1.8.2.2 yamt if (nc.rc_pos.y < 0)
2927 1.8.2.2 yamt nc.rc_pos.y = 0;
2928 1.8.2.2 yamt #endif
2929 1.8.2.2 yamt }
2930 1.8.2.2 yamt if (flags & WSDISPLAY_CURSOR_DOCUR) {
2931 1.8.2.2 yamt nc.rc_visible = wc->enable;
2932 1.8.2.2 yamt }
2933 1.8.2.2 yamt
2934 1.8.2.2 yamt dp->rd_cursor = nc;
2935 1.8.2.2 yamt radeonfb_cursor_update(dp, wc->which);
2936 1.8.2.2 yamt
2937 1.8.2.2 yamt return 0;
2938 1.8.2.2 yamt }
2939 1.8.2.2 yamt
2940 1.8.2.2 yamt /*
2941 1.8.2.2 yamt * Change the cursor shape. Call this with the cursor locked to avoid
2942 1.8.2.2 yamt * flickering/tearing.
2943 1.8.2.2 yamt */
2944 1.8.2.2 yamt static void
2945 1.8.2.2 yamt radeonfb_cursor_shape(struct radeonfb_display *dp)
2946 1.8.2.2 yamt {
2947 1.8.2.2 yamt uint8_t and[512], xor[512];
2948 1.8.2.2 yamt int i, j, src, dst, pitch;
2949 1.8.2.2 yamt const uint8_t *msk = dp->rd_cursor.rc_mask;
2950 1.8.2.2 yamt const uint8_t *img = dp->rd_cursor.rc_image;
2951 1.8.2.2 yamt
2952 1.8.2.2 yamt /*
2953 1.8.2.2 yamt * Radeon cursor data interleaves one line of AND data followed
2954 1.8.2.2 yamt * by a line of XOR data. (Each line corresponds to a whole hardware
2955 1.8.2.2 yamt * pitch - i.e. 64 pixels or 8 bytes.)
2956 1.8.2.2 yamt *
2957 1.8.2.2 yamt * The cursor is displayed using the following table:
2958 1.8.2.2 yamt *
2959 1.8.2.2 yamt * AND XOR Result
2960 1.8.2.2 yamt * ----------------------
2961 1.8.2.2 yamt * 0 0 Cursor color 0
2962 1.8.2.2 yamt * 0 1 Cursor color 1
2963 1.8.2.2 yamt * 1 0 Transparent
2964 1.8.2.2 yamt * 1 1 Complement of background
2965 1.8.2.2 yamt *
2966 1.8.2.2 yamt * Our masks are therefore different from what we were passed.
2967 1.8.2.2 yamt * Passed in, I'm assuming the data represents either color 0 or 1,
2968 1.8.2.2 yamt * and a mask, so the passed in table looks like:
2969 1.8.2.2 yamt *
2970 1.8.2.2 yamt * IMG Mask Result
2971 1.8.2.2 yamt * -----------------------
2972 1.8.2.2 yamt * 0 0 Transparent
2973 1.8.2.2 yamt * 0 1 Cursor color 0
2974 1.8.2.2 yamt * 1 0 Transparent
2975 1.8.2.2 yamt * 1 1 Cursor color 1
2976 1.8.2.2 yamt *
2977 1.8.2.2 yamt * IF mask bit == 1, AND = 0, XOR = color.
2978 1.8.2.2 yamt * IF mask bit == 0, AND = 1, XOR = 0.
2979 1.8.2.2 yamt *
2980 1.8.2.2 yamt * hence: AND = ~(mask); XOR = color & ~(mask);
2981 1.8.2.2 yamt */
2982 1.8.2.2 yamt
2983 1.8.2.2 yamt pitch = ((dp->rd_cursor.rc_size.x + 7) / 8);
2984 1.8.2.2 yamt
2985 1.8.2.2 yamt /* start by assuming all bits are transparent */
2986 1.8.2.2 yamt memset(and, 0xff, 512);
2987 1.8.2.2 yamt memset(xor, 0x00, 512);
2988 1.8.2.2 yamt
2989 1.8.2.2 yamt src = 0;
2990 1.8.2.2 yamt dst = 0;
2991 1.8.2.2 yamt for (i = 0; i < 64; i++) {
2992 1.8.2.2 yamt for (j = 0; j < 64; j += 8) {
2993 1.8.2.2 yamt if ((i < dp->rd_cursor.rc_size.y) &&
2994 1.8.2.2 yamt (j < dp->rd_cursor.rc_size.x)) {
2995 1.8.2.2 yamt
2996 1.8.2.2 yamt /* take care to leave odd bits alone */
2997 1.8.2.2 yamt and[dst] &= ~(msk[src]);
2998 1.8.2.2 yamt xor[dst] = img[src] & msk[src];
2999 1.8.2.2 yamt src++;
3000 1.8.2.2 yamt }
3001 1.8.2.2 yamt dst++;
3002 1.8.2.2 yamt }
3003 1.8.2.2 yamt }
3004 1.8.2.2 yamt
3005 1.8.2.2 yamt /* copy the image into place */
3006 1.8.2.2 yamt for (i = 0; i < 64; i++) {
3007 1.8.2.2 yamt memcpy((uint8_t *)dp->rd_curptr + (i * 16),
3008 1.8.2.2 yamt &and[i * 8], 8);
3009 1.8.2.2 yamt memcpy((uint8_t *)dp->rd_curptr + (i * 16) + 8,
3010 1.8.2.2 yamt &xor[i * 8], 8);
3011 1.8.2.2 yamt }
3012 1.8.2.2 yamt }
3013 1.8.2.2 yamt
3014 1.8.2.2 yamt static void
3015 1.8.2.2 yamt radeonfb_cursor_position(struct radeonfb_display *dp)
3016 1.8.2.2 yamt {
3017 1.8.2.2 yamt struct radeonfb_softc *sc = dp->rd_softc;
3018 1.8.2.2 yamt uint32_t offset, hvoff, hvpos; /* registers */
3019 1.8.2.2 yamt uint32_t coff; /* cursor offset */
3020 1.8.2.2 yamt int i, x, y, xoff, yoff, crtcoff;
3021 1.8.2.2 yamt
3022 1.8.2.2 yamt /*
3023 1.8.2.2 yamt * XXX: this also needs to handle pan/scan
3024 1.8.2.2 yamt */
3025 1.8.2.2 yamt for (i = 0; i < dp->rd_ncrtcs; i++) {
3026 1.8.2.2 yamt
3027 1.8.2.2 yamt struct radeonfb_crtc *rcp = &dp->rd_crtcs[i];
3028 1.8.2.2 yamt
3029 1.8.2.2 yamt if (rcp->rc_number) {
3030 1.8.2.2 yamt offset = RADEON_CUR2_OFFSET;
3031 1.8.2.2 yamt hvoff = RADEON_CUR2_HORZ_VERT_OFF;
3032 1.8.2.2 yamt hvpos = RADEON_CUR2_HORZ_VERT_POSN;
3033 1.8.2.2 yamt crtcoff = RADEON_CRTC2_OFFSET;
3034 1.8.2.2 yamt } else {
3035 1.8.2.2 yamt offset = RADEON_CUR_OFFSET;
3036 1.8.2.2 yamt hvoff = RADEON_CUR_HORZ_VERT_OFF;
3037 1.8.2.2 yamt hvpos = RADEON_CUR_HORZ_VERT_POSN;
3038 1.8.2.2 yamt crtcoff = RADEON_CRTC_OFFSET;
3039 1.8.2.2 yamt }
3040 1.8.2.2 yamt
3041 1.8.2.2 yamt x = dp->rd_cursor.rc_pos.x;
3042 1.8.2.2 yamt y = dp->rd_cursor.rc_pos.y;
3043 1.8.2.2 yamt
3044 1.8.2.2 yamt while (y < rcp->rc_yoffset) {
3045 1.8.2.2 yamt rcp->rc_yoffset -= RADEON_PANINCREMENT;
3046 1.8.2.2 yamt }
3047 1.8.2.2 yamt while (y >= (rcp->rc_yoffset + rcp->rc_videomode.vdisplay)) {
3048 1.8.2.2 yamt rcp->rc_yoffset += RADEON_PANINCREMENT;
3049 1.8.2.2 yamt }
3050 1.8.2.2 yamt while (x < rcp->rc_xoffset) {
3051 1.8.2.2 yamt rcp->rc_xoffset -= RADEON_PANINCREMENT;
3052 1.8.2.2 yamt }
3053 1.8.2.2 yamt while (x >= (rcp->rc_xoffset + rcp->rc_videomode.hdisplay)) {
3054 1.8.2.2 yamt rcp->rc_xoffset += RADEON_PANINCREMENT;
3055 1.8.2.2 yamt }
3056 1.8.2.2 yamt
3057 1.8.2.2 yamt /* adjust for the cursor's hotspot */
3058 1.8.2.2 yamt x -= dp->rd_cursor.rc_hot.x;
3059 1.8.2.2 yamt y -= dp->rd_cursor.rc_hot.y;
3060 1.8.2.2 yamt xoff = yoff = 0;
3061 1.8.2.2 yamt
3062 1.8.2.2 yamt if (x >= dp->rd_virtx)
3063 1.8.2.2 yamt x = dp->rd_virtx - 1;
3064 1.8.2.2 yamt if (y >= dp->rd_virty)
3065 1.8.2.2 yamt y = dp->rd_virty - 1;
3066 1.8.2.2 yamt
3067 1.8.2.2 yamt /* now adjust cursor so it is relative to viewport */
3068 1.8.2.2 yamt x -= rcp->rc_xoffset;
3069 1.8.2.2 yamt y -= rcp->rc_yoffset;
3070 1.8.2.2 yamt
3071 1.8.2.2 yamt /*
3072 1.8.2.2 yamt * no need to check for fall off, because we should
3073 1.8.2.2 yamt * never move off the screen entirely!
3074 1.8.2.2 yamt */
3075 1.8.2.2 yamt coff = 0;
3076 1.8.2.2 yamt if (x < 0) {
3077 1.8.2.2 yamt xoff = -x;
3078 1.8.2.2 yamt x = 0;
3079 1.8.2.2 yamt }
3080 1.8.2.2 yamt if (y < 0) {
3081 1.8.2.2 yamt yoff = -y;
3082 1.8.2.2 yamt y = 0;
3083 1.8.2.2 yamt coff = (yoff * 2) * 8;
3084 1.8.2.2 yamt }
3085 1.8.2.2 yamt
3086 1.8.2.2 yamt /* pan the display */
3087 1.8.2.2 yamt PUT32(sc, crtcoff, (rcp->rc_yoffset * dp->rd_stride) +
3088 1.8.2.2 yamt rcp->rc_xoffset);
3089 1.8.2.2 yamt
3090 1.8.2.2 yamt PUT32(sc, offset, (dp->rd_curoff + coff) | RADEON_CUR_LOCK);
3091 1.8.2.2 yamt PUT32(sc, hvoff, (xoff << 16) | (yoff) | RADEON_CUR_LOCK);
3092 1.8.2.2 yamt /* NB: this unlocks the cursor */
3093 1.8.2.2 yamt PUT32(sc, hvpos, (x << 16) | y);
3094 1.8.2.2 yamt }
3095 1.8.2.2 yamt }
3096 1.8.2.2 yamt
3097 1.8.2.2 yamt static void
3098 1.8.2.2 yamt radeonfb_cursor_visible(struct radeonfb_display *dp)
3099 1.8.2.2 yamt {
3100 1.8.2.2 yamt int i;
3101 1.8.2.2 yamt uint32_t gencntl, bit;
3102 1.8.2.2 yamt
3103 1.8.2.2 yamt for (i = 0; i < dp->rd_ncrtcs; i++) {
3104 1.8.2.2 yamt if (dp->rd_crtcs[i].rc_number) {
3105 1.8.2.2 yamt gencntl = RADEON_CRTC2_GEN_CNTL;
3106 1.8.2.2 yamt bit = RADEON_CRTC2_CUR_EN;
3107 1.8.2.2 yamt } else {
3108 1.8.2.2 yamt gencntl = RADEON_CRTC_GEN_CNTL;
3109 1.8.2.2 yamt bit = RADEON_CRTC_CUR_EN;
3110 1.8.2.2 yamt }
3111 1.8.2.2 yamt
3112 1.8.2.2 yamt if (dp->rd_cursor.rc_visible)
3113 1.8.2.2 yamt SET32(dp->rd_softc, gencntl, bit);
3114 1.8.2.2 yamt else
3115 1.8.2.2 yamt CLR32(dp->rd_softc, gencntl, bit);
3116 1.8.2.2 yamt }
3117 1.8.2.2 yamt }
3118 1.8.2.2 yamt
3119 1.8.2.2 yamt static void
3120 1.8.2.2 yamt radeonfb_cursor_cmap(struct radeonfb_display *dp)
3121 1.8.2.2 yamt {
3122 1.8.2.2 yamt int i;
3123 1.8.2.2 yamt uint32_t c0reg, c1reg;
3124 1.8.2.2 yamt struct radeonfb_softc *sc = dp->rd_softc;
3125 1.8.2.2 yamt
3126 1.8.2.2 yamt for (i = 0; i < dp->rd_ncrtcs; i++) {
3127 1.8.2.2 yamt if (dp->rd_crtcs[i].rc_number) {
3128 1.8.2.2 yamt c0reg = RADEON_CUR2_CLR0;
3129 1.8.2.2 yamt c1reg = RADEON_CUR2_CLR1;
3130 1.8.2.2 yamt } else {
3131 1.8.2.2 yamt c0reg = RADEON_CUR_CLR0;
3132 1.8.2.2 yamt c1reg = RADEON_CUR_CLR1;
3133 1.8.2.2 yamt }
3134 1.8.2.2 yamt
3135 1.8.2.2 yamt PUT32(sc, c0reg, dp->rd_cursor.rc_cmap[0]);
3136 1.8.2.2 yamt PUT32(sc, c1reg, dp->rd_cursor.rc_cmap[1]);
3137 1.8.2.2 yamt }
3138 1.8.2.2 yamt }
3139 1.8.2.2 yamt
3140 1.8.2.2 yamt static void
3141 1.8.2.2 yamt radeonfb_cursor_update(struct radeonfb_display *dp, unsigned which)
3142 1.8.2.2 yamt {
3143 1.8.2.2 yamt struct radeonfb_softc *sc;
3144 1.8.2.2 yamt int i;
3145 1.8.2.2 yamt
3146 1.8.2.2 yamt sc = dp->rd_softc;
3147 1.8.2.2 yamt for (i = 0; i < dp->rd_ncrtcs; i++) {
3148 1.8.2.2 yamt if (dp->rd_crtcs[i].rc_number) {
3149 1.8.2.2 yamt SET32(sc, RADEON_CUR2_OFFSET, RADEON_CUR_LOCK);
3150 1.8.2.2 yamt } else {
3151 1.8.2.2 yamt SET32(sc, RADEON_CUR_OFFSET,RADEON_CUR_LOCK);
3152 1.8.2.2 yamt }
3153 1.8.2.2 yamt }
3154 1.8.2.2 yamt
3155 1.8.2.2 yamt if (which & WSDISPLAY_CURSOR_DOCMAP)
3156 1.8.2.2 yamt radeonfb_cursor_cmap(dp);
3157 1.8.2.2 yamt
3158 1.8.2.2 yamt if (which & WSDISPLAY_CURSOR_DOSHAPE)
3159 1.8.2.2 yamt radeonfb_cursor_shape(dp);
3160 1.8.2.2 yamt
3161 1.8.2.2 yamt if (which & WSDISPLAY_CURSOR_DOCUR)
3162 1.8.2.2 yamt radeonfb_cursor_visible(dp);
3163 1.8.2.2 yamt
3164 1.8.2.2 yamt /* this one is unconditional, because it updates other stuff */
3165 1.8.2.2 yamt radeonfb_cursor_position(dp);
3166 1.8.2.2 yamt }
3167 1.8.2.2 yamt
3168 1.8.2.2 yamt static struct videomode *
3169 1.8.2.2 yamt radeonfb_best_refresh(struct videomode *m1, struct videomode *m2)
3170 1.8.2.2 yamt {
3171 1.8.2.2 yamt int r1, r2;
3172 1.8.2.2 yamt
3173 1.8.2.2 yamt /* otherwise pick the higher refresh rate */
3174 1.8.2.2 yamt r1 = DIVIDE(DIVIDE(m1->dot_clock, m1->htotal), m1->vtotal);
3175 1.8.2.2 yamt r2 = DIVIDE(DIVIDE(m2->dot_clock, m2->htotal), m2->vtotal);
3176 1.8.2.2 yamt
3177 1.8.2.2 yamt return (r1 < r2 ? m2 : m1);
3178 1.8.2.2 yamt }
3179 1.8.2.2 yamt
3180 1.8.2.2 yamt static const struct videomode *
3181 1.8.2.3 yamt radeonfb_port_mode(struct radeonfb_softc *sc, struct radeonfb_port *rp,
3182 1.8.2.3 yamt int x, int y)
3183 1.8.2.2 yamt {
3184 1.8.2.2 yamt struct edid_info *ep = &rp->rp_edid;
3185 1.8.2.2 yamt struct videomode *vmp = NULL;
3186 1.8.2.2 yamt int i;
3187 1.8.2.2 yamt
3188 1.8.2.2 yamt if (!rp->rp_edid_valid) {
3189 1.8.2.2 yamt /* fallback to safe mode */
3190 1.8.2.3 yamt return radeonfb_modelookup(sc->sc_defaultmode);
3191 1.8.2.2 yamt }
3192 1.8.2.2 yamt
3193 1.8.2.2 yamt /* always choose the preferred mode first! */
3194 1.8.2.2 yamt if (ep->edid_preferred_mode) {
3195 1.8.2.2 yamt
3196 1.8.2.2 yamt /* XXX: add auto-stretching support for native mode */
3197 1.8.2.2 yamt
3198 1.8.2.2 yamt /* this may want panning to occur, btw */
3199 1.8.2.2 yamt if ((ep->edid_preferred_mode->hdisplay <= x) &&
3200 1.8.2.2 yamt (ep->edid_preferred_mode->vdisplay <= y))
3201 1.8.2.2 yamt return ep->edid_preferred_mode;
3202 1.8.2.2 yamt }
3203 1.8.2.2 yamt
3204 1.8.2.2 yamt for (i = 0; i < ep->edid_nmodes; i++) {
3205 1.8.2.2 yamt /*
3206 1.8.2.2 yamt * We elect to pick a resolution that is too large for
3207 1.8.2.2 yamt * the monitor than one that is too small. This means
3208 1.8.2.2 yamt * that we will prefer to pan rather than to try to
3209 1.8.2.2 yamt * center a smaller display on a larger screen. In
3210 1.8.2.2 yamt * practice, this shouldn't matter because if a
3211 1.8.2.2 yamt * monitor can support a larger resolution, it can
3212 1.8.2.2 yamt * probably also support the smaller. A specific
3213 1.8.2.2 yamt * exception is fixed format panels, but hopefully
3214 1.8.2.2 yamt * they are properly dealt with by the "autostretch"
3215 1.8.2.2 yamt * logic above.
3216 1.8.2.2 yamt */
3217 1.8.2.2 yamt if ((ep->edid_modes[i].hdisplay > x) ||
3218 1.8.2.2 yamt (ep->edid_modes[i].vdisplay > y)) {
3219 1.8.2.2 yamt continue;
3220 1.8.2.2 yamt }
3221 1.8.2.2 yamt
3222 1.8.2.2 yamt /*
3223 1.8.2.2 yamt * at this point, the display mode is no larger than
3224 1.8.2.2 yamt * what we've requested.
3225 1.8.2.2 yamt */
3226 1.8.2.2 yamt if (vmp == NULL)
3227 1.8.2.2 yamt vmp = &ep->edid_modes[i];
3228 1.8.2.2 yamt
3229 1.8.2.2 yamt /* eliminate smaller modes */
3230 1.8.2.2 yamt if ((vmp->hdisplay >= ep->edid_modes[i].hdisplay) ||
3231 1.8.2.2 yamt (vmp->vdisplay >= ep->edid_modes[i].vdisplay))
3232 1.8.2.2 yamt continue;
3233 1.8.2.2 yamt
3234 1.8.2.2 yamt if ((vmp->hdisplay < ep->edid_modes[i].hdisplay) ||
3235 1.8.2.2 yamt (vmp->vdisplay < ep->edid_modes[i].vdisplay)) {
3236 1.8.2.2 yamt vmp = &ep->edid_modes[i];
3237 1.8.2.2 yamt continue;
3238 1.8.2.2 yamt }
3239 1.8.2.2 yamt
3240 1.8.2.2 yamt KASSERT(vmp->hdisplay == ep->edid_modes[i].hdisplay);
3241 1.8.2.2 yamt KASSERT(vmp->vdisplay == ep->edid_modes[i].vdisplay);
3242 1.8.2.2 yamt
3243 1.8.2.2 yamt vmp = radeonfb_best_refresh(vmp, &ep->edid_modes[i]);
3244 1.8.2.2 yamt }
3245 1.8.2.2 yamt
3246 1.8.2.3 yamt return (vmp ? vmp : radeonfb_modelookup(sc->sc_defaultmode));
3247 1.8.2.2 yamt }
3248 1.8.2.2 yamt
3249 1.8.2.2 yamt static int
3250 1.8.2.2 yamt radeonfb_hasres(struct videomode *list, int nlist, int x, int y)
3251 1.8.2.2 yamt {
3252 1.8.2.2 yamt int i;
3253 1.8.2.2 yamt
3254 1.8.2.2 yamt for (i = 0; i < nlist; i++) {
3255 1.8.2.2 yamt if ((x == list[i].hdisplay) &&
3256 1.8.2.2 yamt (y == list[i].vdisplay)) {
3257 1.8.2.2 yamt return 1;
3258 1.8.2.2 yamt }
3259 1.8.2.2 yamt }
3260 1.8.2.2 yamt return 0;
3261 1.8.2.2 yamt }
3262 1.8.2.2 yamt
3263 1.8.2.2 yamt static void
3264 1.8.2.2 yamt radeonfb_pickres(struct radeonfb_display *dp, uint16_t *x, uint16_t *y,
3265 1.8.2.2 yamt int pan)
3266 1.8.2.2 yamt {
3267 1.8.2.2 yamt struct radeonfb_port *rp;
3268 1.8.2.2 yamt struct edid_info *ep;
3269 1.8.2.2 yamt int i, j;
3270 1.8.2.2 yamt
3271 1.8.2.2 yamt *x = 0;
3272 1.8.2.2 yamt *y = 0;
3273 1.8.2.2 yamt
3274 1.8.2.2 yamt if (pan) {
3275 1.8.2.2 yamt for (i = 0; i < dp->rd_ncrtcs; i++) {
3276 1.8.2.2 yamt rp = dp->rd_crtcs[i].rc_port;
3277 1.8.2.2 yamt ep = &rp->rp_edid;
3278 1.8.2.2 yamt if (!rp->rp_edid_valid) {
3279 1.8.2.2 yamt /* monitor not present */
3280 1.8.2.2 yamt continue;
3281 1.8.2.2 yamt }
3282 1.8.2.2 yamt
3283 1.8.2.2 yamt /*
3284 1.8.2.2 yamt * For now we are ignoring "conflict" that
3285 1.8.2.2 yamt * could occur when mixing some modes like
3286 1.8.2.2 yamt * 1280x1024 and 1400x800. It isn't clear
3287 1.8.2.2 yamt * which is better, so the first one wins.
3288 1.8.2.2 yamt */
3289 1.8.2.2 yamt for (j = 0; j < ep->edid_nmodes; j++) {
3290 1.8.2.2 yamt /*
3291 1.8.2.2 yamt * ignore resolutions that are too big for
3292 1.8.2.2 yamt * the radeon
3293 1.8.2.2 yamt */
3294 1.8.2.2 yamt if (ep->edid_modes[j].hdisplay >
3295 1.8.2.2 yamt dp->rd_softc->sc_maxx)
3296 1.8.2.2 yamt continue;
3297 1.8.2.2 yamt if (ep->edid_modes[j].vdisplay >
3298 1.8.2.2 yamt dp->rd_softc->sc_maxy)
3299 1.8.2.2 yamt continue;
3300 1.8.2.2 yamt
3301 1.8.2.2 yamt /*
3302 1.8.2.2 yamt * pick largest resolution, the
3303 1.8.2.2 yamt * smaller monitor will pan
3304 1.8.2.2 yamt */
3305 1.8.2.2 yamt if ((ep->edid_modes[j].hdisplay >= *x) &&
3306 1.8.2.2 yamt (ep->edid_modes[j].vdisplay >= *y)) {
3307 1.8.2.2 yamt *x = ep->edid_modes[j].hdisplay;
3308 1.8.2.2 yamt *y = ep->edid_modes[j].vdisplay;
3309 1.8.2.2 yamt }
3310 1.8.2.2 yamt }
3311 1.8.2.2 yamt }
3312 1.8.2.2 yamt
3313 1.8.2.2 yamt } else {
3314 1.8.2.2 yamt struct videomode modes[64];
3315 1.8.2.2 yamt int nmodes = 0;
3316 1.8.2.2 yamt int valid = 0;
3317 1.8.2.2 yamt
3318 1.8.2.2 yamt for (i = 0; i < dp->rd_ncrtcs; i++) {
3319 1.8.2.2 yamt /*
3320 1.8.2.2 yamt * pick the largest resolution in common.
3321 1.8.2.2 yamt */
3322 1.8.2.2 yamt rp = dp->rd_crtcs[i].rc_port;
3323 1.8.2.2 yamt ep = &rp->rp_edid;
3324 1.8.2.2 yamt
3325 1.8.2.2 yamt if (!rp->rp_edid_valid)
3326 1.8.2.2 yamt continue;
3327 1.8.2.2 yamt
3328 1.8.2.2 yamt if (!valid) {
3329 1.8.2.2 yamt /* initialize starting list */
3330 1.8.2.2 yamt for (j = 0; j < ep->edid_nmodes; j++) {
3331 1.8.2.2 yamt /*
3332 1.8.2.2 yamt * ignore resolutions that are
3333 1.8.2.2 yamt * too big for the radeon
3334 1.8.2.2 yamt */
3335 1.8.2.2 yamt if (ep->edid_modes[j].hdisplay >
3336 1.8.2.2 yamt dp->rd_softc->sc_maxx)
3337 1.8.2.2 yamt continue;
3338 1.8.2.2 yamt if (ep->edid_modes[j].vdisplay >
3339 1.8.2.2 yamt dp->rd_softc->sc_maxy)
3340 1.8.2.2 yamt continue;
3341 1.8.2.2 yamt
3342 1.8.2.2 yamt modes[nmodes] = ep->edid_modes[j];
3343 1.8.2.2 yamt nmodes++;
3344 1.8.2.2 yamt }
3345 1.8.2.2 yamt valid = 1;
3346 1.8.2.2 yamt } else {
3347 1.8.2.2 yamt /* merge into preexisting list */
3348 1.8.2.2 yamt for (j = 0; j < nmodes; j++) {
3349 1.8.2.2 yamt if (!radeonfb_hasres(ep->edid_modes,
3350 1.8.2.2 yamt ep->edid_nmodes,
3351 1.8.2.2 yamt modes[j].hdisplay,
3352 1.8.2.2 yamt modes[j].vdisplay)) {
3353 1.8.2.2 yamt modes[j] = modes[nmodes];
3354 1.8.2.2 yamt j--;
3355 1.8.2.2 yamt nmodes--;
3356 1.8.2.2 yamt }
3357 1.8.2.2 yamt }
3358 1.8.2.2 yamt }
3359 1.8.2.2 yamt }
3360 1.8.2.2 yamt
3361 1.8.2.2 yamt /* now we have to pick from the merged list */
3362 1.8.2.2 yamt for (i = 0; i < nmodes; i++) {
3363 1.8.2.2 yamt if ((modes[i].hdisplay >= *x) &&
3364 1.8.2.2 yamt (modes[i].vdisplay >= *y)) {
3365 1.8.2.2 yamt *x = modes[i].hdisplay;
3366 1.8.2.2 yamt *y = modes[i].vdisplay;
3367 1.8.2.2 yamt }
3368 1.8.2.2 yamt }
3369 1.8.2.2 yamt }
3370 1.8.2.2 yamt
3371 1.8.2.2 yamt if ((*x == 0) || (*y == 0)) {
3372 1.8.2.2 yamt /* fallback to safe mode */
3373 1.8.2.2 yamt *x = 640;
3374 1.8.2.2 yamt *y = 480;
3375 1.8.2.2 yamt }
3376 1.8.2.2 yamt }
3377 1.8.2.3 yamt
3378 1.8.2.4 yamt /*
3379 1.8.2.4 yamt * backlight levels are linear on:
3380 1.8.2.4 yamt * - RV200, RV250, RV280, RV350
3381 1.8.2.4 yamt * - but NOT on PowerBook4,3 6,3 6,5
3382 1.8.2.4 yamt * according to Linux' radeonfb
3383 1.8.2.4 yamt */
3384 1.8.2.3 yamt
3385 1.8.2.3 yamt /* Get the current backlight level for the display. */
3386 1.8.2.3 yamt
3387 1.8.2.3 yamt static int
3388 1.8.2.3 yamt radeonfb_get_backlight(struct radeonfb_display *dp)
3389 1.8.2.3 yamt {
3390 1.8.2.3 yamt int s;
3391 1.8.2.3 yamt uint32_t level;
3392 1.8.2.3 yamt
3393 1.8.2.3 yamt s = spltty();
3394 1.8.2.3 yamt
3395 1.8.2.3 yamt level = radeonfb_get32(dp->rd_softc, RADEON_LVDS_GEN_CNTL);
3396 1.8.2.3 yamt level &= RADEON_LVDS_BL_MOD_LEV_MASK;
3397 1.8.2.3 yamt level >>= RADEON_LVDS_BL_MOD_LEV_SHIFT;
3398 1.8.2.3 yamt
3399 1.8.2.3 yamt /*
3400 1.8.2.3 yamt * On some chips, we should negate the backlight level.
3401 1.8.2.3 yamt * XXX Find out on which chips.
3402 1.8.2.3 yamt */
3403 1.8.2.4 yamt if (dp->rd_softc->sc_flags & RFB_INV_BLIGHT)
3404 1.8.2.3 yamt level = RADEONFB_BACKLIGHT_MAX - level;
3405 1.8.2.3 yamt
3406 1.8.2.3 yamt splx(s);
3407 1.8.2.3 yamt
3408 1.8.2.3 yamt return level;
3409 1.8.2.3 yamt }
3410 1.8.2.3 yamt
3411 1.8.2.3 yamt /* Set the backlight to the given level for the display. */
3412 1.8.2.3 yamt
3413 1.8.2.3 yamt static int
3414 1.8.2.3 yamt radeonfb_set_backlight(struct radeonfb_display *dp, int level)
3415 1.8.2.3 yamt {
3416 1.8.2.3 yamt struct radeonfb_softc *sc;
3417 1.8.2.3 yamt int rlevel, s;
3418 1.8.2.3 yamt uint32_t lvds;
3419 1.8.2.3 yamt
3420 1.8.2.3 yamt s = spltty();
3421 1.8.2.3 yamt
3422 1.8.2.3 yamt if (level < 0)
3423 1.8.2.3 yamt level = 0;
3424 1.8.2.3 yamt else if (level >= RADEONFB_BACKLIGHT_MAX)
3425 1.8.2.3 yamt level = RADEONFB_BACKLIGHT_MAX;
3426 1.8.2.3 yamt
3427 1.8.2.3 yamt sc = dp->rd_softc;
3428 1.8.2.3 yamt
3429 1.8.2.3 yamt /* On some chips, we should negate the backlight level. */
3430 1.8.2.4 yamt if (dp->rd_softc->sc_flags & RFB_INV_BLIGHT) {
3431 1.8.2.3 yamt rlevel = RADEONFB_BACKLIGHT_MAX - level;
3432 1.8.2.4 yamt } else
3433 1.8.2.3 yamt rlevel = level;
3434 1.8.2.3 yamt
3435 1.8.2.3 yamt callout_stop(&dp->rd_bl_lvds_co);
3436 1.8.2.3 yamt radeonfb_engine_idle(sc);
3437 1.8.2.3 yamt
3438 1.8.2.3 yamt /*
3439 1.8.2.3 yamt * Turn off the display if the backlight is set to 0, since the
3440 1.8.2.3 yamt * display is useless without backlight anyway.
3441 1.8.2.3 yamt */
3442 1.8.2.3 yamt if (level == 0)
3443 1.8.2.3 yamt radeonfb_blank(dp, 1);
3444 1.8.2.3 yamt else if (radeonfb_get_backlight(dp) == 0)
3445 1.8.2.3 yamt radeonfb_blank(dp, 0);
3446 1.8.2.3 yamt
3447 1.8.2.3 yamt lvds = radeonfb_get32(sc, RADEON_LVDS_GEN_CNTL);
3448 1.8.2.3 yamt lvds &= ~RADEON_LVDS_DISPLAY_DIS;
3449 1.8.2.3 yamt if (!(lvds & RADEON_LVDS_BLON) || !(lvds & RADEON_LVDS_ON)) {
3450 1.8.2.3 yamt lvds |= dp->rd_bl_lvds_val & RADEON_LVDS_DIGON;
3451 1.8.2.3 yamt lvds |= RADEON_LVDS_BLON | RADEON_LVDS_EN;
3452 1.8.2.3 yamt radeonfb_put32(sc, RADEON_LVDS_GEN_CNTL, lvds);
3453 1.8.2.3 yamt lvds &= ~RADEON_LVDS_BL_MOD_LEV_MASK;
3454 1.8.2.3 yamt lvds |= rlevel << RADEON_LVDS_BL_MOD_LEV_SHIFT;
3455 1.8.2.3 yamt lvds |= RADEON_LVDS_ON;
3456 1.8.2.3 yamt lvds |= dp->rd_bl_lvds_val & RADEON_LVDS_BL_MOD_EN;
3457 1.8.2.3 yamt } else {
3458 1.8.2.3 yamt lvds &= ~RADEON_LVDS_BL_MOD_LEV_MASK;
3459 1.8.2.3 yamt lvds |= rlevel << RADEON_LVDS_BL_MOD_LEV_SHIFT;
3460 1.8.2.3 yamt radeonfb_put32(sc, RADEON_LVDS_GEN_CNTL, lvds);
3461 1.8.2.3 yamt }
3462 1.8.2.3 yamt
3463 1.8.2.3 yamt dp->rd_bl_lvds_val &= ~RADEON_LVDS_STATE_MASK;
3464 1.8.2.3 yamt dp->rd_bl_lvds_val |= lvds & RADEON_LVDS_STATE_MASK;
3465 1.8.2.3 yamt /* XXX What is the correct delay? */
3466 1.8.2.3 yamt callout_schedule(&dp->rd_bl_lvds_co, 200 * hz);
3467 1.8.2.3 yamt
3468 1.8.2.3 yamt splx(s);
3469 1.8.2.3 yamt
3470 1.8.2.3 yamt return 0;
3471 1.8.2.3 yamt }
3472 1.8.2.3 yamt
3473 1.8.2.3 yamt /*
3474 1.8.2.3 yamt * Callout function for delayed operations on the LVDS_GEN_CNTL register.
3475 1.8.2.3 yamt * Set the delayed bits in the register, and clear the stored delayed
3476 1.8.2.3 yamt * value.
3477 1.8.2.3 yamt */
3478 1.8.2.3 yamt
3479 1.8.2.3 yamt static void radeonfb_lvds_callout(void *arg)
3480 1.8.2.3 yamt {
3481 1.8.2.3 yamt struct radeonfb_display *dp = arg;
3482 1.8.2.3 yamt int s;
3483 1.8.2.3 yamt
3484 1.8.2.3 yamt s = splhigh();
3485 1.8.2.3 yamt
3486 1.8.2.3 yamt radeonfb_mask32(dp->rd_softc, RADEON_LVDS_GEN_CNTL, ~0,
3487 1.8.2.3 yamt dp->rd_bl_lvds_val);
3488 1.8.2.3 yamt dp->rd_bl_lvds_val = 0;
3489 1.8.2.3 yamt
3490 1.8.2.3 yamt splx(s);
3491 1.8.2.3 yamt }
3492