2 * Copyright (c) 2011-2014 Nathan Whitehorn
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/kernel.h>
33 #include <sys/sysctl.h>
34 #include <sys/limits.h>
42 #include <machine/platform.h>
43 #include <machine/pmap.h>
45 #include <dev/ofw/openfirm.h>
46 #include <dev/vt/vt.h>
47 #include <dev/vt/hw/fb/vt_fb.h>
48 #include <dev/vt/colors/vt_termcolors.h>
50 #include "ps3-hvcall.h"
52 #define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET 0x0100
53 #define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC 0x0101
54 #define L1GPU_DISPLAY_SYNC_HSYNC 1
55 #define L1GPU_DISPLAY_SYNC_VSYNC 2
56 #define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP 0x0102
58 static vd_init_t ps3fb_init;
59 static vd_probe_t ps3fb_probe;
60 void ps3fb_remap(void);
63 struct fb_info fb_info;
66 uint64_t sc_fbcontext;
67 uint64_t sc_dma_control;
68 uint64_t sc_driver_info;
70 uint64_t sc_reports_size;
73 static struct vt_driver vt_ps3fb_driver = {
75 .vd_probe = ps3fb_probe,
76 .vd_init = ps3fb_init,
77 .vd_blank = vt_fb_blank,
78 .vd_bitblt_text = vt_fb_bitblt_text,
79 .vd_bitblt_bmp = vt_fb_bitblt_bitmap,
80 .vd_drawrect = vt_fb_drawrect,
81 .vd_setpixel = vt_fb_setpixel,
82 .vd_fb_ioctl = vt_fb_ioctl,
83 .vd_fb_mmap = vt_fb_mmap,
84 /* Better than VGA, but still generic driver. */
85 .vd_priority = VD_PRIORITY_GENERIC + 1,
88 VT_DRIVER_DECLARE(vt_ps3fb, vt_ps3fb_driver);
89 static struct ps3fb_softc ps3fb_softc;
92 ps3fb_probe(struct vt_device *vd)
94 struct ps3fb_softc *sc;
100 TUNABLE_INT_FETCH("hw.syscons.disable", &disable);
106 TUNABLE_STR_FETCH("hw.platform", compatible, sizeof(compatible));
107 if (strcmp(compatible, "ps3") == 0)
108 return (CN_INTERNAL);
110 root = OF_finddevice("/");
111 if (OF_getprop(root, "compatible", compatible, sizeof(compatible)) <= 0)
114 if (strncmp(compatible, "sony,ps3", sizeof(compatible)) != 0)
117 return (CN_INTERNAL);
123 struct ps3fb_softc *sc;
124 vm_offset_t va, fb_paddr;
131 lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
133 lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
135 lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
136 0,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
137 lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
138 1,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
139 lv1_gpu_memory_allocate(roundup2(sc->fb_info.fb_size, 1024*1024),
140 0, 0, 0, 0, &sc->sc_fbhandle, &fb_paddr);
141 lv1_gpu_context_allocate(sc->sc_fbhandle, 0, &sc->sc_fbcontext,
142 &sc->sc_dma_control, &sc->sc_driver_info, &sc->sc_reports,
143 &sc->sc_reports_size);
145 lv1_gpu_context_attribute(sc->sc_fbcontext,
146 L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 0, 0, 0, 0);
147 lv1_gpu_context_attribute(sc->sc_fbcontext,
148 L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 1, 0, 0, 0);
150 sc->fb_info.fb_pbase = fb_paddr;
151 for (va = 0; va < sc->fb_info.fb_size; va += PAGE_SIZE)
152 pmap_kenter_attr(0x10000000 + va, fb_paddr + va,
153 VM_MEMATTR_WRITE_COMBINING);
154 sc->fb_info.fb_flags &= ~FB_FLAG_NOWRITE;
158 ps3fb_init(struct vt_device *vd)
160 struct ps3fb_softc *sc;
163 vd->vd_softc = sc = &ps3fb_softc;
165 /* XXX: get from HV repository */
166 sc->fb_info.fb_depth = 32;
167 sc->fb_info.fb_height = 480;
168 sc->fb_info.fb_width = 720;
169 TUNABLE_INT_FETCH("hw.ps3fb.height", &sc->fb_info.fb_height);
170 TUNABLE_INT_FETCH("hw.ps3fb.width", &sc->fb_info.fb_width);
171 sc->fb_info.fb_stride = sc->fb_info.fb_width*4;
172 sc->fb_info.fb_size = sc->fb_info.fb_height * sc->fb_info.fb_stride;
173 sc->fb_info.fb_bpp = sc->fb_info.fb_stride / sc->fb_info.fb_width * 8;
176 * Arbitrarily choose address for the framebuffer
179 sc->fb_info.fb_vbase = 0x10000000;
180 sc->fb_info.fb_flags |= FB_FLAG_NOWRITE; /* Not available yet */
181 sc->fb_info.fb_cmsize = 16;
183 /* 32-bit VGA palette */
184 vt_generate_cons_palette(sc->fb_info.fb_cmap, COLOR_FORMAT_RGB,
185 255, 0, 255, 8, 255, 16);
187 /* Set correct graphics context */
188 lv1_gpu_context_attribute(sc->sc_fbcontext,
189 L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 0, 0, 0, 0);
190 lv1_gpu_context_attribute(sc->sc_fbcontext,
191 L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 1, 0, 0, 0);
195 return (CN_INTERNAL);