ps3_syscons.c revision 268895
1217044Snwhitehorn/*- 2265871Snwhitehorn * Copyright (c) 2011-2014 Nathan Whitehorn 3217044Snwhitehorn * All rights reserved. 4217044Snwhitehorn * 5217044Snwhitehorn * Redistribution and use in source and binary forms, with or without 6217044Snwhitehorn * modification, are permitted provided that the following conditions 7217044Snwhitehorn * are met: 8217044Snwhitehorn * 1. Redistributions of source code must retain the above copyright 9217044Snwhitehorn * notice, this list of conditions and the following disclaimer. 10217044Snwhitehorn * 2. Redistributions in binary form must reproduce the above copyright 11217044Snwhitehorn * notice, this list of conditions and the following disclaimer in the 12217044Snwhitehorn * documentation and/or other materials provided with the distribution. 13217044Snwhitehorn * 14217044Snwhitehorn * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15217044Snwhitehorn * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16217044Snwhitehorn * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17217044Snwhitehorn * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18217044Snwhitehorn * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19217044Snwhitehorn * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20217044Snwhitehorn * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21217044Snwhitehorn * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22217044Snwhitehorn * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23217044Snwhitehorn * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24217044Snwhitehorn * SUCH DAMAGE. 25217044Snwhitehorn */ 26217044Snwhitehorn 27217044Snwhitehorn#include <sys/cdefs.h> 28217044Snwhitehorn__FBSDID("$FreeBSD: head/sys/powerpc/ps3/ps3_syscons.c 268895 2014-07-19 23:39:17Z nwhitehorn $"); 29217044Snwhitehorn 30217044Snwhitehorn#include <sys/param.h> 31217044Snwhitehorn#include <sys/systm.h> 32217044Snwhitehorn#include <sys/kernel.h> 33217044Snwhitehorn#include <sys/sysctl.h> 34217044Snwhitehorn#include <sys/limits.h> 35217044Snwhitehorn#include <sys/conf.h> 36217044Snwhitehorn#include <sys/cons.h> 37217044Snwhitehorn#include <sys/fbio.h> 38217044Snwhitehorn 39217044Snwhitehorn#include <vm/vm.h> 40217044Snwhitehorn#include <vm/pmap.h> 41217044Snwhitehorn 42217044Snwhitehorn#include <machine/platform.h> 43217044Snwhitehorn#include <machine/pmap.h> 44217044Snwhitehorn 45265871Snwhitehorn#include <dev/vt/vt.h> 46265871Snwhitehorn#include <dev/vt/hw/fb/vt_fb.h> 47265871Snwhitehorn#include <dev/vt/colors/vt_termcolors.h> 48217044Snwhitehorn 49217044Snwhitehorn#include "ps3-hvcall.h" 50217044Snwhitehorn 51217044Snwhitehorn#define PS3FB_SIZE (4*1024*1024) 52217044Snwhitehorn 53217044Snwhitehorn#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET 0x0100 54217044Snwhitehorn#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC 0x0101 55217044Snwhitehorn#define L1GPU_DISPLAY_SYNC_HSYNC 1 56217044Snwhitehorn#define L1GPU_DISPLAY_SYNC_VSYNC 2 57217044Snwhitehorn#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP 0x0102 58217044Snwhitehorn 59265871Snwhitehornstatic vd_init_t ps3fb_init; 60265871Snwhitehornstatic vd_probe_t ps3fb_probe; 61217044Snwhitehornvoid ps3fb_remap(void); 62217044Snwhitehorn 63217044Snwhitehornstruct ps3fb_softc { 64265871Snwhitehorn struct fb_info fb_info; 65217044Snwhitehorn 66228689Snwhitehorn uint64_t sc_fbhandle; 67228689Snwhitehorn uint64_t sc_fbcontext; 68228689Snwhitehorn uint64_t sc_dma_control; 69228689Snwhitehorn uint64_t sc_driver_info; 70228689Snwhitehorn uint64_t sc_reports; 71228689Snwhitehorn uint64_t sc_reports_size; 72217044Snwhitehorn}; 73217044Snwhitehorn 74265871Snwhitehornstatic struct vt_driver vt_ps3fb_driver = { 75265871Snwhitehorn .vd_name = "ps3fb", 76265871Snwhitehorn .vd_probe = ps3fb_probe, 77265871Snwhitehorn .vd_init = ps3fb_init, 78265871Snwhitehorn .vd_blank = vt_fb_blank, 79265871Snwhitehorn .vd_bitbltchr = vt_fb_bitbltchr, 80265871Snwhitehorn .vd_maskbitbltchr = vt_fb_maskbitbltchr, 81268895Snwhitehorn .vd_fb_ioctl = vt_fb_ioctl, 82268895Snwhitehorn .vd_fb_mmap = vt_fb_mmap, 83265871Snwhitehorn /* Better than VGA, but still generic driver. */ 84265871Snwhitehorn .vd_priority = VD_PRIORITY_GENERIC + 1, 85217044Snwhitehorn}; 86217044Snwhitehorn 87265871SnwhitehornVT_DRIVER_DECLARE(vt_ps3fb, vt_ps3fb_driver); 88217044Snwhitehornstatic struct ps3fb_softc ps3fb_softc; 89217044Snwhitehorn 90217044Snwhitehornstatic int 91265871Snwhitehornps3fb_probe(struct vt_device *vd) 92217044Snwhitehorn{ 93217044Snwhitehorn struct ps3fb_softc *sc; 94217044Snwhitehorn int disable; 95217044Snwhitehorn char compatible[64]; 96217044Snwhitehorn#if 0 97217044Snwhitehorn phandle_t root; 98217044Snwhitehorn#endif 99217044Snwhitehorn 100217044Snwhitehorn disable = 0; 101217044Snwhitehorn TUNABLE_INT_FETCH("hw.syscons.disable", &disable); 102217044Snwhitehorn if (disable != 0) 103217044Snwhitehorn return (0); 104217044Snwhitehorn 105217044Snwhitehorn sc = &ps3fb_softc; 106217044Snwhitehorn 107217044Snwhitehorn#if 0 108217044Snwhitehorn root = OF_finddevice("/"); 109217044Snwhitehorn if (OF_getprop(root, "compatible", compatible, sizeof(compatible)) <= 0) 110217044Snwhitehorn return (0); 111217044Snwhitehorn 112217044Snwhitehorn if (strncmp(compatible, "sony,ps3", sizeof(compatible)) != 0) 113217044Snwhitehorn return (0); 114217044Snwhitehorn#else 115217044Snwhitehorn TUNABLE_STR_FETCH("hw.platform", compatible, sizeof(compatible)); 116217044Snwhitehorn if (strcmp(compatible, "ps3") != 0) 117265871Snwhitehorn return (CN_DEAD); 118217044Snwhitehorn#endif 119217044Snwhitehorn 120265871Snwhitehorn return (CN_INTERNAL); 121217044Snwhitehorn} 122217044Snwhitehorn 123217044Snwhitehornvoid 124217044Snwhitehornps3fb_remap(void) 125217044Snwhitehorn{ 126228689Snwhitehorn struct ps3fb_softc *sc; 127217044Snwhitehorn vm_offset_t va, fb_paddr; 128217044Snwhitehorn 129228689Snwhitehorn sc = &ps3fb_softc; 130228689Snwhitehorn 131217044Snwhitehorn lv1_gpu_close(); 132217044Snwhitehorn lv1_gpu_open(0); 133217044Snwhitehorn 134217044Snwhitehorn lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET, 135217044Snwhitehorn 0,0,0,0); 136217044Snwhitehorn lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET, 137217044Snwhitehorn 0,0,1,0); 138217044Snwhitehorn lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC, 139217044Snwhitehorn 0,L1GPU_DISPLAY_SYNC_VSYNC,0,0); 140217044Snwhitehorn lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC, 141217044Snwhitehorn 1,L1GPU_DISPLAY_SYNC_VSYNC,0,0); 142265871Snwhitehorn lv1_gpu_memory_allocate(PS3FB_SIZE, 0, 0, 0, 0, &sc->sc_fbhandle, 143265871Snwhitehorn &fb_paddr); 144265871Snwhitehorn lv1_gpu_context_allocate(sc->sc_fbhandle, 0, &sc->sc_fbcontext, 145265871Snwhitehorn &sc->sc_dma_control, &sc->sc_driver_info, &sc->sc_reports, 146265871Snwhitehorn &sc->sc_reports_size); 147217044Snwhitehorn 148228689Snwhitehorn lv1_gpu_context_attribute(sc->sc_fbcontext, 149217044Snwhitehorn L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 0, 0, 0, 0); 150228689Snwhitehorn lv1_gpu_context_attribute(sc->sc_fbcontext, 151217044Snwhitehorn L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 1, 0, 0, 0); 152217044Snwhitehorn 153265871Snwhitehorn sc->fb_info.fb_pbase = fb_paddr; 154217044Snwhitehorn for (va = 0; va < PS3FB_SIZE; va += PAGE_SIZE) 155217044Snwhitehorn pmap_kenter_attr(0x10000000 + va, fb_paddr + va, 156217044Snwhitehorn VM_MEMATTR_WRITE_COMBINING); 157217044Snwhitehorn} 158217044Snwhitehorn 159217044Snwhitehornstatic int 160265871Snwhitehornps3fb_init(struct vt_device *vd) 161217044Snwhitehorn{ 162217044Snwhitehorn struct ps3fb_softc *sc; 163217044Snwhitehorn 164265871Snwhitehorn /* Init softc */ 165265871Snwhitehorn vd->vd_softc = sc = &ps3fb_softc; 166217044Snwhitehorn 167265871Snwhitehorn /* XXX: get from HV repository */ 168265871Snwhitehorn sc->fb_info.fb_depth = 32; 169265871Snwhitehorn sc->fb_info.fb_height = 480; 170265871Snwhitehorn sc->fb_info.fb_width = 720; 171265871Snwhitehorn sc->fb_info.fb_stride = sc->fb_info.fb_width*4; 172265871Snwhitehorn sc->fb_info.fb_size = sc->fb_info.fb_height * sc->fb_info.fb_stride; 173265871Snwhitehorn sc->fb_info.fb_bpp = sc->fb_info.fb_stride / sc->fb_info.fb_width * 8; 174217044Snwhitehorn 175217044Snwhitehorn /* 176265871Snwhitehorn * The loader puts the FB at 0x10000000, so use that for now. 177217044Snwhitehorn */ 178217044Snwhitehorn 179265871Snwhitehorn sc->fb_info.fb_vbase = 0x10000000; 180217044Snwhitehorn 181265871Snwhitehorn /* 32-bit VGA palette */ 182265871Snwhitehorn vt_generate_vga_palette(sc->fb_info.fb_cmap, COLOR_FORMAT_RGB, 183265871Snwhitehorn 255, 16, 255, 8, 255, 0); 184217044Snwhitehorn 185265871Snwhitehorn /* Set correct graphics context */ 186228689Snwhitehorn lv1_gpu_context_attribute(sc->sc_fbcontext, 187228689Snwhitehorn L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 0, 0, 0, 0); 188228689Snwhitehorn lv1_gpu_context_attribute(sc->sc_fbcontext, 189228689Snwhitehorn L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 1, 0, 0, 0); 190228689Snwhitehorn 191265871Snwhitehorn fb_probe(&sc->fb_info); 192268895Snwhitehorn sc->fb_info.fb_flags &= ~FB_FLAG_NOMMAP; /* Set wrongly by fb_probe */ 193265871Snwhitehorn vt_fb_init(vd); 194217044Snwhitehorn 195265871Snwhitehorn /* Clear the screen. */ 196265871Snwhitehorn vt_fb_blank(vd, TC_BLACK); 197217044Snwhitehorn 198265871Snwhitehorn return (CN_INTERNAL); 199217044Snwhitehorn} 200217044Snwhitehorn 201