Mike Rapoport | 67088d4 | 2015-09-22 12:01:16 +0300 | [diff] [blame] | 1 | #include <linux/kernel.h> |
| 2 | #include <linux/module.h> |
| 3 | #include <linux/errno.h> |
| 4 | #include <linux/string.h> |
| 5 | #include <linux/mm.h> |
| 6 | #include <linux/slab.h> |
| 7 | #include <linux/delay.h> |
| 8 | #include <linux/fb.h> |
| 9 | #include <linux/ioport.h> |
| 10 | #include <linux/init.h> |
| 11 | #include <linux/pci.h> |
| 12 | #include <linux/mm_types.h> |
| 13 | #include <linux/vmalloc.h> |
| 14 | #include <linux/pagemap.h> |
| 15 | #include <linux/screen_info.h> |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 16 | #include <linux/console.h> |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 17 | #include <asm/fb.h> |
| 18 | #include "sm750.h" |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 19 | #include "sm750_accel.h" |
| 20 | #include "sm750_cursor.h" |
| 21 | |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 22 | /* |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 23 | * #ifdef __BIG_ENDIAN |
| 24 | * ssize_t lynxfb_ops_write(struct fb_info *info, const char __user *buf, |
| 25 | * size_t count, loff_t *ppos); |
| 26 | * ssize_t lynxfb_ops_read(struct fb_info *info, char __user *buf, |
| 27 | * size_t count, loff_t *ppos); |
| 28 | * #endif |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 29 | */ |
| 30 | |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 31 | /* common var for all device */ |
| 32 | static int g_hwcursor = 1; |
Supriya Karanth | b30edfc | 2015-03-12 13:26:21 +0900 | [diff] [blame] | 33 | static int g_noaccel; |
Supriya Karanth | b30edfc | 2015-03-12 13:26:21 +0900 | [diff] [blame] | 34 | static int g_nomtrr; |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 35 | static const char *g_fbmode[] = {NULL, NULL}; |
| 36 | static const char *g_def_fbmode = "800x600-16@60"; |
Vinay Simha BN | df52568 | 2015-07-14 19:15:28 +0530 | [diff] [blame] | 37 | static char *g_settings; |
Supriya Karanth | b30edfc | 2015-03-12 13:26:21 +0900 | [diff] [blame] | 38 | static int g_dualview; |
Vinay Simha BN | df52568 | 2015-07-14 19:15:28 +0530 | [diff] [blame] | 39 | static char *g_option; |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 40 | |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 41 | static const struct fb_videomode lynx750_ext[] = { |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 42 | /* 1024x600-60 VESA [1.71:1] */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 43 | {NULL, 60, 1024, 600, 20423, 144, 40, 18, 1, 104, 3, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 44 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 45 | FB_VMODE_NONINTERLACED}, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 46 | |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 47 | /* 1024x600-70 VESA */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 48 | {NULL, 70, 1024, 600, 17211, 152, 48, 21, 1, 104, 3, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 49 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 50 | FB_VMODE_NONINTERLACED}, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 51 | |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 52 | /* 1024x600-75 VESA */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 53 | {NULL, 75, 1024, 600, 15822, 160, 56, 23, 1, 104, 3, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 54 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 55 | FB_VMODE_NONINTERLACED}, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 56 | |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 57 | /* 1024x600-85 VESA */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 58 | {NULL, 85, 1024, 600, 13730, 168, 56, 26, 1, 112, 3, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 59 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 60 | FB_VMODE_NONINTERLACED}, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 61 | |
| 62 | /* 720x480 */ |
| 63 | {NULL, 60, 720, 480, 37427, 88, 16, 13, 1, 72, 3, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 64 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 65 | FB_VMODE_NONINTERLACED}, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 66 | |
| 67 | /* 1280x720 [1.78:1] */ |
| 68 | {NULL, 60, 1280, 720, 13426, 162, 86, 22, 1, 136, 3, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 69 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 70 | FB_VMODE_NONINTERLACED}, |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 71 | |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 72 | /* 1280x768@60 */ |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 73 | {NULL, 60, 1280, 768, 12579, 192, 64, 20, 3, 128, 7, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 74 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 75 | FB_VMODE_NONINTERLACED}, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 76 | |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 77 | /* 1360 x 768 [1.77083:1] */ |
| 78 | {NULL, 60, 1360, 768, 11804, 208, 64, 23, 1, 144, 3, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 79 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 80 | FB_VMODE_NONINTERLACED}, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 81 | |
| 82 | /* 1368 x 768 [1.78:1] */ |
| 83 | {NULL, 60, 1368, 768, 11647, 216, 72, 23, 1, 144, 3, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 84 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 85 | FB_VMODE_NONINTERLACED}, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 86 | |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 87 | /* 1440 x 900 [16:10] */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 88 | {NULL, 60, 1440, 900, 9392, 232, 80, 28, 1, 152, 3, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 89 | FB_SYNC_VERT_HIGH_ACT, |
| 90 | FB_VMODE_NONINTERLACED}, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 91 | |
| 92 | /* 1440x960 [15:10] */ |
| 93 | {NULL, 60, 1440, 960, 8733, 240, 88, 30, 1, 152, 3, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 94 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 95 | FB_VMODE_NONINTERLACED}, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 96 | |
| 97 | /* 1920x1080 [16:9] */ |
| 98 | {NULL, 60, 1920, 1080, 6734, 148, 88, 41, 1, 44, 3, |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 99 | FB_SYNC_VERT_HIGH_ACT, |
| 100 | FB_VMODE_NONINTERLACED}, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 101 | }; |
| 102 | |
| 103 | |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 104 | /* no hardware cursor supported under version 2.6.10, kernel bug */ |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 105 | static int lynxfb_ops_cursor(struct fb_info *info, struct fb_cursor *fbcursor) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 106 | { |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 107 | struct lynxfb_par *par; |
| 108 | struct lynxfb_crtc *crtc; |
| 109 | struct lynx_cursor *cursor; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 110 | |
| 111 | par = info->par; |
| 112 | crtc = &par->crtc; |
| 113 | cursor = &crtc->cursor; |
| 114 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 115 | if (fbcursor->image.width > cursor->maxW || |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 116 | fbcursor->image.height > cursor->maxH || |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 117 | fbcursor->image.depth > 1) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 118 | return -ENXIO; |
| 119 | } |
| 120 | |
Mike Rapoport | fb7f405 | 2015-10-26 09:05:50 +0200 | [diff] [blame] | 121 | hw_cursor_disable(cursor); |
Michel von Czettritz | f46a04c | 2015-03-27 19:42:48 +0100 | [diff] [blame] | 122 | if (fbcursor->set & FB_CUR_SETSIZE) |
Mike Rapoport | fb7f405 | 2015-10-26 09:05:50 +0200 | [diff] [blame] | 123 | hw_cursor_setSize(cursor, |
| 124 | fbcursor->image.width, |
| 125 | fbcursor->image.height); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 126 | |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 127 | if (fbcursor->set & FB_CUR_SETPOS) |
Mike Rapoport | fb7f405 | 2015-10-26 09:05:50 +0200 | [diff] [blame] | 128 | hw_cursor_setPos(cursor, |
| 129 | fbcursor->image.dx - info->var.xoffset, |
| 130 | fbcursor->image.dy - info->var.yoffset); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 131 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 132 | if (fbcursor->set & FB_CUR_SETCMAP) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 133 | /* get the 16bit color of kernel means */ |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 134 | u16 fg, bg; |
Michel von Czettritz | 876e5a7 | 2015-03-26 23:26:37 +0100 | [diff] [blame] | 135 | |
Sudip Mukherjee | 13ef345 | 2015-08-07 17:34:03 +0530 | [diff] [blame] | 136 | fg = ((info->cmap.red[fbcursor->image.fg_color] & 0xf800)) | |
| 137 | ((info->cmap.green[fbcursor->image.fg_color] & 0xfc00) >> 5) | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 138 | ((info->cmap.blue[fbcursor->image.fg_color] & 0xf800) >> 11); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 139 | |
Sudip Mukherjee | 13ef345 | 2015-08-07 17:34:03 +0530 | [diff] [blame] | 140 | bg = ((info->cmap.red[fbcursor->image.bg_color] & 0xf800)) | |
| 141 | ((info->cmap.green[fbcursor->image.bg_color] & 0xfc00) >> 5) | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 142 | ((info->cmap.blue[fbcursor->image.bg_color] & 0xf800) >> 11); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 143 | |
Mike Rapoport | fb7f405 | 2015-10-26 09:05:50 +0200 | [diff] [blame] | 144 | hw_cursor_setColor(cursor, fg, bg); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 145 | } |
| 146 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 147 | if (fbcursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETIMAGE)) { |
Mike Rapoport | fb7f405 | 2015-10-26 09:05:50 +0200 | [diff] [blame] | 148 | hw_cursor_setData(cursor, |
| 149 | fbcursor->rop, |
| 150 | fbcursor->image.data, |
| 151 | fbcursor->mask); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 152 | } |
| 153 | |
Michel von Czettritz | f46a04c | 2015-03-27 19:42:48 +0100 | [diff] [blame] | 154 | if (fbcursor->enable) |
Mike Rapoport | fb7f405 | 2015-10-26 09:05:50 +0200 | [diff] [blame] | 155 | hw_cursor_enable(cursor); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 156 | |
| 157 | return 0; |
| 158 | } |
| 159 | |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 160 | static void lynxfb_ops_fillrect(struct fb_info *info, |
| 161 | const struct fb_fillrect *region) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 162 | { |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 163 | struct lynxfb_par *par; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 164 | struct sm750_dev *sm750_dev; |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 165 | unsigned int base, pitch, Bpp, rop; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 166 | u32 color; |
| 167 | |
Michel von Czettritz | f46a04c | 2015-03-27 19:42:48 +0100 | [diff] [blame] | 168 | if (info->state != FBINFO_STATE_RUNNING) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 169 | return; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 170 | |
| 171 | par = info->par; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 172 | sm750_dev = par->dev; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 173 | |
Sudip Mukherjee | d11ac7c | 2015-08-07 17:34:04 +0530 | [diff] [blame] | 174 | /* |
| 175 | * each time 2d function begin to work,below three variable always need |
| 176 | * be set, seems we can put them together in some place |
| 177 | */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 178 | base = par->crtc.oScreen; |
| 179 | pitch = info->fix.line_length; |
| 180 | Bpp = info->var.bits_per_pixel >> 3; |
| 181 | |
Sudip Mukherjee | 13ef345 | 2015-08-07 17:34:03 +0530 | [diff] [blame] | 182 | color = (Bpp == 1) ? region->color : |
| 183 | ((u32 *)info->pseudo_palette)[region->color]; |
| 184 | rop = (region->rop != ROP_COPY) ? HW_ROP2_XOR : HW_ROP2_COPY; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 185 | |
Lorenzo Stoakes | cb422f3 | 2015-03-20 15:22:15 +0000 | [diff] [blame] | 186 | /* |
| 187 | * If not use spin_lock,system will die if user load driver |
Carlos E. Garcia | 69e98df | 2015-04-24 09:40:42 -0400 | [diff] [blame] | 188 | * and immediately unload driver frequently (dual) |
Lorenzo Stoakes | cb422f3 | 2015-03-20 15:22:15 +0000 | [diff] [blame] | 189 | */ |
Mike Rapoport | a3f92cc | 2016-01-17 19:59:52 +0200 | [diff] [blame] | 190 | if (sm750_dev->fb_count > 1) |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 191 | spin_lock(&sm750_dev->slock); |
Lorenzo Stoakes | cb422f3 | 2015-03-20 15:22:15 +0000 | [diff] [blame] | 192 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 193 | sm750_dev->accel.de_fillrect(&sm750_dev->accel, |
| 194 | base, pitch, Bpp, |
| 195 | region->dx, region->dy, |
| 196 | region->width, region->height, |
| 197 | color, rop); |
Mike Rapoport | a3f92cc | 2016-01-17 19:59:52 +0200 | [diff] [blame] | 198 | if (sm750_dev->fb_count > 1) |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 199 | spin_unlock(&sm750_dev->slock); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 200 | } |
| 201 | |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 202 | static void lynxfb_ops_copyarea(struct fb_info *info, |
| 203 | const struct fb_copyarea *region) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 204 | { |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 205 | struct lynxfb_par *par; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 206 | struct sm750_dev *sm750_dev; |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 207 | unsigned int base, pitch, Bpp; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 208 | |
| 209 | par = info->par; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 210 | sm750_dev = par->dev; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 211 | |
Sudip Mukherjee | d11ac7c | 2015-08-07 17:34:04 +0530 | [diff] [blame] | 212 | /* |
| 213 | * each time 2d function begin to work,below three variable always need |
| 214 | * be set, seems we can put them together in some place |
| 215 | */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 216 | base = par->crtc.oScreen; |
| 217 | pitch = info->fix.line_length; |
| 218 | Bpp = info->var.bits_per_pixel >> 3; |
| 219 | |
Lorenzo Stoakes | cb422f3 | 2015-03-20 15:22:15 +0000 | [diff] [blame] | 220 | /* |
| 221 | * If not use spin_lock, system will die if user load driver |
Carlos E. Garcia | 69e98df | 2015-04-24 09:40:42 -0400 | [diff] [blame] | 222 | * and immediately unload driver frequently (dual) |
Lorenzo Stoakes | cb422f3 | 2015-03-20 15:22:15 +0000 | [diff] [blame] | 223 | */ |
Mike Rapoport | a3f92cc | 2016-01-17 19:59:52 +0200 | [diff] [blame] | 224 | if (sm750_dev->fb_count > 1) |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 225 | spin_lock(&sm750_dev->slock); |
Lorenzo Stoakes | cb422f3 | 2015-03-20 15:22:15 +0000 | [diff] [blame] | 226 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 227 | sm750_dev->accel.de_copyarea(&sm750_dev->accel, |
| 228 | base, pitch, region->sx, region->sy, |
| 229 | base, pitch, Bpp, region->dx, region->dy, |
| 230 | region->width, region->height, |
| 231 | HW_ROP2_COPY); |
Mike Rapoport | a3f92cc | 2016-01-17 19:59:52 +0200 | [diff] [blame] | 232 | if (sm750_dev->fb_count > 1) |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 233 | spin_unlock(&sm750_dev->slock); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 234 | } |
| 235 | |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 236 | static void lynxfb_ops_imageblit(struct fb_info *info, |
| 237 | const struct fb_image *image) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 238 | { |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 239 | unsigned int base, pitch, Bpp; |
| 240 | unsigned int fgcol, bgcol; |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 241 | struct lynxfb_par *par; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 242 | struct sm750_dev *sm750_dev; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 243 | |
| 244 | par = info->par; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 245 | sm750_dev = par->dev; |
Sudip Mukherjee | d11ac7c | 2015-08-07 17:34:04 +0530 | [diff] [blame] | 246 | /* |
| 247 | * each time 2d function begin to work,below three variable always need |
| 248 | * be set, seems we can put them together in some place |
| 249 | */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 250 | base = par->crtc.oScreen; |
| 251 | pitch = info->fix.line_length; |
| 252 | Bpp = info->var.bits_per_pixel >> 3; |
| 253 | |
Huacai Chen | 288ef56 | 2015-05-11 11:08:22 +0800 | [diff] [blame] | 254 | /* TODO: Implement hardware acceleration for image->depth > 1 */ |
Sudip Mukherjee | f8fbc83 | 2015-08-07 17:34:05 +0530 | [diff] [blame] | 255 | if (image->depth != 1) { |
| 256 | cfb_imageblit(info, image); |
| 257 | return; |
| 258 | } |
Huacai Chen | 288ef56 | 2015-05-11 11:08:22 +0800 | [diff] [blame] | 259 | |
Sudip Mukherjee | f8fbc83 | 2015-08-07 17:34:05 +0530 | [diff] [blame] | 260 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
| 261 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) { |
| 262 | fgcol = ((u32 *)info->pseudo_palette)[image->fg_color]; |
| 263 | bgcol = ((u32 *)info->pseudo_palette)[image->bg_color]; |
| 264 | } else { |
| 265 | fgcol = image->fg_color; |
| 266 | bgcol = image->bg_color; |
| 267 | } |
| 268 | |
Lorenzo Stoakes | cb422f3 | 2015-03-20 15:22:15 +0000 | [diff] [blame] | 269 | /* |
| 270 | * If not use spin_lock, system will die if user load driver |
Carlos E. Garcia | 69e98df | 2015-04-24 09:40:42 -0400 | [diff] [blame] | 271 | * and immediately unload driver frequently (dual) |
Lorenzo Stoakes | cb422f3 | 2015-03-20 15:22:15 +0000 | [diff] [blame] | 272 | */ |
Mike Rapoport | a3f92cc | 2016-01-17 19:59:52 +0200 | [diff] [blame] | 273 | if (sm750_dev->fb_count > 1) |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 274 | spin_lock(&sm750_dev->slock); |
Lorenzo Stoakes | cb422f3 | 2015-03-20 15:22:15 +0000 | [diff] [blame] | 275 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 276 | sm750_dev->accel.de_imageblit(&sm750_dev->accel, |
| 277 | image->data, image->width >> 3, 0, |
| 278 | base, pitch, Bpp, |
| 279 | image->dx, image->dy, |
| 280 | image->width, image->height, |
| 281 | fgcol, bgcol, HW_ROP2_COPY); |
Mike Rapoport | a3f92cc | 2016-01-17 19:59:52 +0200 | [diff] [blame] | 282 | if (sm750_dev->fb_count > 1) |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 283 | spin_unlock(&sm750_dev->slock); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 284 | } |
| 285 | |
| 286 | static int lynxfb_ops_pan_display(struct fb_var_screeninfo *var, |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 287 | struct fb_info *info) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 288 | { |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 289 | struct lynxfb_par *par; |
| 290 | struct lynxfb_crtc *crtc; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 291 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 292 | if (!info) |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 293 | return -EINVAL; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 294 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 295 | par = info->par; |
| 296 | crtc = &par->crtc; |
Mike Rapoport | c202bee | 2015-10-23 17:55:10 +0300 | [diff] [blame] | 297 | return hw_sm750_pan_display(crtc, var, info); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 298 | } |
| 299 | |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 300 | static int lynxfb_ops_set_par(struct fb_info *info) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 301 | { |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 302 | struct lynxfb_par *par; |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 303 | struct lynxfb_crtc *crtc; |
| 304 | struct lynxfb_output *output; |
| 305 | struct fb_var_screeninfo *var; |
| 306 | struct fb_fix_screeninfo *fix; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 307 | int ret; |
| 308 | unsigned int line_length; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 309 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 310 | if (!info) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 311 | return -EINVAL; |
| 312 | |
| 313 | ret = 0; |
| 314 | par = info->par; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 315 | crtc = &par->crtc; |
| 316 | output = &par->output; |
| 317 | var = &info->var; |
| 318 | fix = &info->fix; |
| 319 | |
Matej Vasek | fbb8c96 | 2016-01-25 16:02:33 +0100 | [diff] [blame] | 320 | /* fix structure is not so FIX ... */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 321 | line_length = var->xres_virtual * var->bits_per_pixel / 8; |
Mike Rapoport | e3a3f9f | 2015-10-26 09:05:52 +0200 | [diff] [blame] | 322 | line_length = ALIGN(line_length, crtc->line_pad); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 323 | fix->line_length = line_length; |
Hari Prasath Gujulan Elango | 78cb7a3 | 2015-06-18 12:56:54 +0000 | [diff] [blame] | 324 | pr_info("fix->line_length = %d\n", fix->line_length); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 325 | |
Sudip Mukherjee | d11ac7c | 2015-08-07 17:34:04 +0530 | [diff] [blame] | 326 | /* |
| 327 | * var->red,green,blue,transp are need to be set by driver |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 328 | * and these data should be set before setcolreg routine |
Sudip Mukherjee | d11ac7c | 2015-08-07 17:34:04 +0530 | [diff] [blame] | 329 | */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 330 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 331 | switch (var->bits_per_pixel) { |
Ioana Ciornei | d6b0d6d | 2015-03-11 04:35:04 +0200 | [diff] [blame] | 332 | case 8: |
| 333 | fix->visual = FB_VISUAL_PSEUDOCOLOR; |
| 334 | var->red.offset = 0; |
| 335 | var->red.length = 8; |
| 336 | var->green.offset = 0; |
| 337 | var->green.length = 8; |
| 338 | var->blue.offset = 0; |
| 339 | var->blue.length = 8; |
| 340 | var->transp.length = 0; |
| 341 | var->transp.offset = 0; |
| 342 | break; |
| 343 | case 16: |
| 344 | var->red.offset = 11; |
| 345 | var->red.length = 5; |
| 346 | var->green.offset = 5; |
| 347 | var->green.length = 6; |
| 348 | var->blue.offset = 0; |
| 349 | var->blue.length = 5; |
| 350 | var->transp.length = 0; |
| 351 | var->transp.offset = 0; |
| 352 | fix->visual = FB_VISUAL_TRUECOLOR; |
| 353 | break; |
| 354 | case 24: |
| 355 | case 32: |
| 356 | var->red.offset = 16; |
| 357 | var->red.length = 8; |
| 358 | var->green.offset = 8; |
| 359 | var->green.length = 8; |
Michel von Czettritz | a0c838f | 2015-03-26 23:26:52 +0100 | [diff] [blame] | 360 | var->blue.offset = 0; |
Ioana Ciornei | d6b0d6d | 2015-03-11 04:35:04 +0200 | [diff] [blame] | 361 | var->blue.length = 8; |
| 362 | fix->visual = FB_VISUAL_TRUECOLOR; |
| 363 | break; |
| 364 | default: |
| 365 | ret = -EINVAL; |
| 366 | break; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 367 | } |
| 368 | var->height = var->width = -1; |
| 369 | var->accel_flags = 0;/*FB_ACCELF_TEXT;*/ |
| 370 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 371 | if (ret) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 372 | pr_err("pixel bpp format not satisfied\n."); |
| 373 | return ret; |
| 374 | } |
Mike Rapoport | c202bee | 2015-10-23 17:55:10 +0300 | [diff] [blame] | 375 | ret = hw_sm750_crtc_setMode(crtc, var, fix); |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 376 | if (!ret) |
Mike Rapoport | 9821ed04 | 2015-10-23 17:55:11 +0300 | [diff] [blame] | 377 | ret = hw_sm750_output_setMode(output, var, fix); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 378 | return ret; |
| 379 | } |
Sudip Mukherjee | 848f2fc | 2015-03-10 14:15:38 +0530 | [diff] [blame] | 380 | |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 381 | static inline unsigned int chan_to_field(unsigned int chan, |
| 382 | struct fb_bitfield *bf) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 383 | { |
| 384 | chan &= 0xffff; |
| 385 | chan >>= 16 - bf->length; |
| 386 | return chan << bf->offset; |
| 387 | } |
| 388 | |
Sudip Mukherjee | 848f2fc | 2015-03-10 14:15:38 +0530 | [diff] [blame] | 389 | #ifdef CONFIG_PM |
| 390 | static int lynxfb_suspend(struct pci_dev *pdev, pm_message_t mesg) |
| 391 | { |
| 392 | struct fb_info *info; |
Mike Rapoport | 083c204 | 2015-10-26 09:06:03 +0200 | [diff] [blame] | 393 | struct sm750_dev *sm750_dev; |
Sudip Mukherjee | 848f2fc | 2015-03-10 14:15:38 +0530 | [diff] [blame] | 394 | int ret; |
| 395 | |
| 396 | if (mesg.event == pdev->dev.power.power_state.event) |
| 397 | return 0; |
| 398 | |
| 399 | ret = 0; |
Mike Rapoport | 083c204 | 2015-10-26 09:06:03 +0200 | [diff] [blame] | 400 | sm750_dev = pci_get_drvdata(pdev); |
Sudip Mukherjee | 848f2fc | 2015-03-10 14:15:38 +0530 | [diff] [blame] | 401 | switch (mesg.event) { |
| 402 | case PM_EVENT_FREEZE: |
| 403 | case PM_EVENT_PRETHAW: |
| 404 | pdev->dev.power.power_state = mesg; |
| 405 | return 0; |
| 406 | } |
| 407 | |
| 408 | console_lock(); |
| 409 | if (mesg.event & PM_EVENT_SLEEP) { |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 410 | info = sm750_dev->fbinfo[0]; |
Sudip Mukherjee | 848f2fc | 2015-03-10 14:15:38 +0530 | [diff] [blame] | 411 | if (info) |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 412 | /* 1 means do suspend */ |
Sudip Mukherjee | 848f2fc | 2015-03-10 14:15:38 +0530 | [diff] [blame] | 413 | fb_set_suspend(info, 1); |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 414 | info = sm750_dev->fbinfo[1]; |
Sudip Mukherjee | 848f2fc | 2015-03-10 14:15:38 +0530 | [diff] [blame] | 415 | if (info) |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 416 | /* 1 means do suspend */ |
Sudip Mukherjee | 848f2fc | 2015-03-10 14:15:38 +0530 | [diff] [blame] | 417 | fb_set_suspend(info, 1); |
| 418 | |
| 419 | ret = pci_save_state(pdev); |
| 420 | if (ret) { |
Eva Rachel Retuya | 6504b9b | 2016-03-06 13:20:21 +0800 | [diff] [blame] | 421 | dev_err(&pdev->dev, |
| 422 | "error:%d occurred in pci_save_state\n", ret); |
Sudip Mukherjee | 848f2fc | 2015-03-10 14:15:38 +0530 | [diff] [blame] | 423 | return ret; |
| 424 | } |
| 425 | |
Sudip Mukherjee | 848f2fc | 2015-03-10 14:15:38 +0530 | [diff] [blame] | 426 | ret = pci_set_power_state(pdev, pci_choose_state(pdev, mesg)); |
| 427 | if (ret) { |
Eva Rachel Retuya | 6504b9b | 2016-03-06 13:20:21 +0800 | [diff] [blame] | 428 | dev_err(&pdev->dev, |
| 429 | "error:%d occurred in pci_set_power_state\n", |
| 430 | ret); |
Sudip Mukherjee | 848f2fc | 2015-03-10 14:15:38 +0530 | [diff] [blame] | 431 | return ret; |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | pdev->dev.power.power_state = mesg; |
| 436 | console_unlock(); |
| 437 | return ret; |
| 438 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 439 | |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 440 | static int lynxfb_resume(struct pci_dev *pdev) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 441 | { |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 442 | struct fb_info *info; |
Mike Rapoport | 700591a | 2015-10-26 09:06:01 +0200 | [diff] [blame] | 443 | struct sm750_dev *sm750_dev; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 444 | |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 445 | struct lynxfb_par *par; |
| 446 | struct lynxfb_crtc *crtc; |
| 447 | struct lynx_cursor *cursor; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 448 | |
| 449 | int ret; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 450 | |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 451 | ret = 0; |
Mike Rapoport | 083c204 | 2015-10-26 09:06:03 +0200 | [diff] [blame] | 452 | sm750_dev = pci_get_drvdata(pdev); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 453 | |
| 454 | console_lock(); |
| 455 | |
Michel von Czettritz | 61c507c | 2015-03-26 23:27:25 +0100 | [diff] [blame] | 456 | ret = pci_set_power_state(pdev, PCI_D0); |
| 457 | if (ret) { |
Eva Rachel Retuya | 6504b9b | 2016-03-06 13:20:21 +0800 | [diff] [blame] | 458 | dev_err(&pdev->dev, |
| 459 | "error:%d occurred in pci_set_power_state\n", ret); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 460 | return ret; |
| 461 | } |
| 462 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 463 | if (pdev->dev.power.power_state.event != PM_EVENT_FREEZE) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 464 | pci_restore_state(pdev); |
Michel von Czettritz | 61c507c | 2015-03-26 23:27:25 +0100 | [diff] [blame] | 465 | ret = pci_enable_device(pdev); |
| 466 | if (ret) { |
Eva Rachel Retuya | 6504b9b | 2016-03-06 13:20:21 +0800 | [diff] [blame] | 467 | dev_err(&pdev->dev, |
| 468 | "error:%d occurred in pci_enable_device\n", |
| 469 | ret); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 470 | return ret; |
| 471 | } |
| 472 | pci_set_master(pdev); |
| 473 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 474 | |
Mike Rapoport | 700591a | 2015-10-26 09:06:01 +0200 | [diff] [blame] | 475 | hw_sm750_inithw(sm750_dev, pdev); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 476 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 477 | info = sm750_dev->fbinfo[0]; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 478 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 479 | if (info) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 480 | par = info->par; |
| 481 | crtc = &par->crtc; |
| 482 | cursor = &crtc->cursor; |
Lorenzo Stoakes | 3de08a2 | 2015-03-20 15:22:11 +0000 | [diff] [blame] | 483 | memset_io(cursor->vstart, 0x0, cursor->size); |
| 484 | memset_io(crtc->vScreen, 0x0, crtc->vidmem_size); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 485 | lynxfb_ops_set_par(info); |
| 486 | fb_set_suspend(info, 0); |
| 487 | } |
| 488 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 489 | info = sm750_dev->fbinfo[1]; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 490 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 491 | if (info) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 492 | par = info->par; |
| 493 | crtc = &par->crtc; |
| 494 | cursor = &crtc->cursor; |
Lorenzo Stoakes | 3de08a2 | 2015-03-20 15:22:11 +0000 | [diff] [blame] | 495 | memset_io(cursor->vstart, 0x0, cursor->size); |
| 496 | memset_io(crtc->vScreen, 0x0, crtc->vidmem_size); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 497 | lynxfb_ops_set_par(info); |
| 498 | fb_set_suspend(info, 0); |
| 499 | } |
| 500 | |
Binbin Zhou | 31557ea | 2015-10-12 09:48:27 +0800 | [diff] [blame] | 501 | pdev->dev.power.power_state.event = PM_EVENT_RESUME; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 502 | console_unlock(); |
| 503 | return ret; |
| 504 | } |
| 505 | #endif |
| 506 | |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 507 | static int lynxfb_ops_check_var(struct fb_var_screeninfo *var, |
| 508 | struct fb_info *info) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 509 | { |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 510 | struct lynxfb_par *par; |
| 511 | struct lynxfb_crtc *crtc; |
| 512 | struct lynxfb_output *output; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 513 | resource_size_t request; |
| 514 | |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 515 | par = info->par; |
| 516 | crtc = &par->crtc; |
| 517 | output = &par->output; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 518 | |
| 519 | pr_debug("check var:%dx%d-%d\n", |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 520 | var->xres, |
| 521 | var->yres, |
| 522 | var->bits_per_pixel); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 523 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 524 | switch (var->bits_per_pixel) { |
Ioana Ciornei | d6b0d6d | 2015-03-11 04:35:04 +0200 | [diff] [blame] | 525 | case 8: |
Ioana Ciornei | d6b0d6d | 2015-03-11 04:35:04 +0200 | [diff] [blame] | 526 | info->fix.visual = FB_VISUAL_PSEUDOCOLOR; |
| 527 | var->red.offset = 0; |
| 528 | var->red.length = 8; |
| 529 | var->green.offset = 0; |
| 530 | var->green.length = 8; |
| 531 | var->blue.offset = 0; |
| 532 | var->blue.length = 8; |
| 533 | var->transp.length = 0; |
| 534 | var->transp.offset = 0; |
| 535 | break; |
| 536 | case 16: |
| 537 | var->red.offset = 11; |
| 538 | var->red.length = 5; |
| 539 | var->green.offset = 5; |
| 540 | var->green.length = 6; |
| 541 | var->blue.offset = 0; |
| 542 | var->blue.length = 5; |
| 543 | var->transp.length = 0; |
| 544 | var->transp.offset = 0; |
| 545 | info->fix.visual = FB_VISUAL_TRUECOLOR; |
| 546 | break; |
| 547 | case 24: |
| 548 | case 32: |
| 549 | var->red.offset = 16; |
| 550 | var->red.length = 8; |
| 551 | var->green.offset = 8; |
| 552 | var->green.length = 8; |
Michel von Czettritz | a0c838f | 2015-03-26 23:26:52 +0100 | [diff] [blame] | 553 | var->blue.offset = 0; |
Ioana Ciornei | d6b0d6d | 2015-03-11 04:35:04 +0200 | [diff] [blame] | 554 | var->blue.length = 8; |
| 555 | info->fix.visual = FB_VISUAL_TRUECOLOR; |
| 556 | break; |
| 557 | default: |
Mike Rapoport | 104f456 | 2015-10-01 12:14:02 +0300 | [diff] [blame] | 558 | pr_err("bpp %d not supported\n", var->bits_per_pixel); |
| 559 | return -EINVAL; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 560 | } |
| 561 | var->height = var->width = -1; |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 562 | var->accel_flags = 0;/* FB_ACCELF_TEXT; */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 563 | |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 564 | /* check if current fb's video memory big enought to hold the onscreen*/ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 565 | request = var->xres_virtual * (var->bits_per_pixel >> 3); |
| 566 | /* defaulty crtc->channel go with par->index */ |
| 567 | |
Mike Rapoport | e3a3f9f | 2015-10-26 09:05:52 +0200 | [diff] [blame] | 568 | request = ALIGN(request, crtc->line_pad); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 569 | request = request * var->yres_virtual; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 570 | if (crtc->vidmem_size < request) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 571 | pr_err("not enough video memory for mode\n"); |
| 572 | return -ENOMEM; |
| 573 | } |
| 574 | |
Mike Rapoport | c202bee | 2015-10-23 17:55:10 +0300 | [diff] [blame] | 575 | return hw_sm750_crtc_checkMode(crtc, var); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 576 | } |
| 577 | |
Michel von Czettritz | 876e5a7 | 2015-03-26 23:26:37 +0100 | [diff] [blame] | 578 | static int lynxfb_ops_setcolreg(unsigned regno, |
| 579 | unsigned red, |
| 580 | unsigned green, |
| 581 | unsigned blue, |
| 582 | unsigned transp, |
| 583 | struct fb_info *info) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 584 | { |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 585 | struct lynxfb_par *par; |
| 586 | struct lynxfb_crtc *crtc; |
| 587 | struct fb_var_screeninfo *var; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 588 | int ret; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 589 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 590 | par = info->par; |
| 591 | crtc = &par->crtc; |
| 592 | var = &info->var; |
| 593 | ret = 0; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 594 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 595 | if (regno > 256) { |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 596 | pr_err("regno = %d\n", regno); |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 597 | return -EINVAL; |
| 598 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 599 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 600 | if (info->var.grayscale) |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 601 | red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 602 | |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 603 | if (var->bits_per_pixel == 8 && |
| 604 | info->fix.visual == FB_VISUAL_PSEUDOCOLOR) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 605 | red >>= 8; |
| 606 | green >>= 8; |
| 607 | blue >>= 8; |
Mike Rapoport | c202bee | 2015-10-23 17:55:10 +0300 | [diff] [blame] | 608 | ret = hw_sm750_setColReg(crtc, regno, red, green, blue); |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 609 | goto exit; |
| 610 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 611 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 612 | if (info->fix.visual == FB_VISUAL_TRUECOLOR && regno < 256) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 613 | u32 val; |
Michel von Czettritz | 876e5a7 | 2015-03-26 23:26:37 +0100 | [diff] [blame] | 614 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 615 | if (var->bits_per_pixel == 16 || |
Michel von Czettritz | 876e5a7 | 2015-03-26 23:26:37 +0100 | [diff] [blame] | 616 | var->bits_per_pixel == 32 || |
| 617 | var->bits_per_pixel == 24) { |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 618 | val = chan_to_field(red, &var->red); |
| 619 | val |= chan_to_field(green, &var->green); |
| 620 | val |= chan_to_field(blue, &var->blue); |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 621 | par->pseudo_palette[regno] = val; |
| 622 | goto exit; |
| 623 | } |
| 624 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 625 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 626 | ret = -EINVAL; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 627 | |
| 628 | exit: |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 629 | return ret; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 630 | } |
| 631 | |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 632 | static int lynxfb_ops_blank(int blank, struct fb_info *info) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 633 | { |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 634 | struct lynxfb_par *par; |
| 635 | struct lynxfb_output *output; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 636 | |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 637 | pr_debug("blank = %d.\n", blank); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 638 | par = info->par; |
| 639 | output = &par->output; |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 640 | return output->proc_setBLANK(output, blank); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 641 | } |
| 642 | |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 643 | static int sm750fb_set_drv(struct lynxfb_par *par) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 644 | { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 645 | int ret; |
Mike Rapoport | 5ef2f68 | 2015-10-26 09:05:56 +0200 | [diff] [blame] | 646 | struct sm750_dev *sm750_dev; |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 647 | struct lynxfb_output *output; |
| 648 | struct lynxfb_crtc *crtc; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 649 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 650 | ret = 0; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 651 | |
Mike Rapoport | f11fa2a | 2015-10-26 09:05:59 +0200 | [diff] [blame] | 652 | sm750_dev = par->dev; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 653 | output = &par->output; |
| 654 | crtc = &par->crtc; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 655 | |
Mike Rapoport | a3f92cc | 2016-01-17 19:59:52 +0200 | [diff] [blame] | 656 | crtc->vidmem_size = sm750_dev->vidmem_size; |
| 657 | if (sm750_dev->fb_count > 1) |
| 658 | crtc->vidmem_size >>= 1; |
| 659 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 660 | /* setup crtc and output member */ |
Mike Rapoport | 5ef2f68 | 2015-10-26 09:05:56 +0200 | [diff] [blame] | 661 | sm750_dev->hwCursor = g_hwcursor; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 662 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 663 | crtc->line_pad = 16; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 664 | crtc->xpanstep = 8; |
| 665 | crtc->ypanstep = 1; |
| 666 | crtc->ywrapstep = 0; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 667 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 668 | output->proc_setBLANK = (sm750_dev->revid == SM750LE_REVISION_ID) ? |
Sudip Mukherjee | 13ef345 | 2015-08-07 17:34:03 +0530 | [diff] [blame] | 669 | hw_sm750le_setBLANK : hw_sm750_setBLANK; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 670 | /* chip specific phase */ |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 671 | sm750_dev->accel.de_wait = (sm750_dev->revid == SM750LE_REVISION_ID) ? |
| 672 | hw_sm750le_deWait : hw_sm750_deWait; |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 673 | switch (sm750_dev->dataflow) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 674 | case sm750_simul_pri: |
| 675 | output->paths = sm750_pnc; |
| 676 | crtc->channel = sm750_primary; |
| 677 | crtc->oScreen = 0; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 678 | crtc->vScreen = sm750_dev->pvMem; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 679 | pr_info("use simul primary mode\n"); |
| 680 | break; |
| 681 | case sm750_simul_sec: |
| 682 | output->paths = sm750_pnc; |
| 683 | crtc->channel = sm750_secondary; |
| 684 | crtc->oScreen = 0; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 685 | crtc->vScreen = sm750_dev->pvMem; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 686 | break; |
| 687 | case sm750_dual_normal: |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 688 | if (par->index == 0) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 689 | output->paths = sm750_panel; |
| 690 | crtc->channel = sm750_primary; |
| 691 | crtc->oScreen = 0; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 692 | crtc->vScreen = sm750_dev->pvMem; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 693 | } else { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 694 | output->paths = sm750_crt; |
| 695 | crtc->channel = sm750_secondary; |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 696 | /* not consider of padding stuffs for oScreen,need fix */ |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 697 | crtc->oScreen = (sm750_dev->vidmem_size >> 1); |
| 698 | crtc->vScreen = sm750_dev->pvMem + crtc->oScreen; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 699 | } |
| 700 | break; |
| 701 | case sm750_dual_swap: |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 702 | if (par->index == 0) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 703 | output->paths = sm750_panel; |
| 704 | crtc->channel = sm750_secondary; |
| 705 | crtc->oScreen = 0; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 706 | crtc->vScreen = sm750_dev->pvMem; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 707 | } else { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 708 | output->paths = sm750_crt; |
| 709 | crtc->channel = sm750_primary; |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 710 | /* not consider of padding stuffs for oScreen,need fix */ |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 711 | crtc->oScreen = (sm750_dev->vidmem_size >> 1); |
| 712 | crtc->vScreen = sm750_dev->pvMem + crtc->oScreen; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 713 | } |
| 714 | break; |
| 715 | default: |
| 716 | ret = -EINVAL; |
| 717 | } |
| 718 | |
| 719 | return ret; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 720 | } |
| 721 | |
Michel von Czettritz | a0c838f | 2015-03-26 23:26:52 +0100 | [diff] [blame] | 722 | static struct fb_ops lynxfb_ops = { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 723 | .owner = THIS_MODULE, |
| 724 | .fb_check_var = lynxfb_ops_check_var, |
| 725 | .fb_set_par = lynxfb_ops_set_par, |
| 726 | .fb_setcolreg = lynxfb_ops_setcolreg, |
| 727 | .fb_blank = lynxfb_ops_blank, |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 728 | .fb_fillrect = cfb_fillrect, |
| 729 | .fb_imageblit = cfb_imageblit, |
| 730 | .fb_copyarea = cfb_copyarea, |
| 731 | /* cursor */ |
| 732 | .fb_cursor = lynxfb_ops_cursor, |
| 733 | }; |
| 734 | |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 735 | static int lynxfb_set_fbinfo(struct fb_info *info, int index) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 736 | { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 737 | int i; |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 738 | struct lynxfb_par *par; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 739 | struct sm750_dev *sm750_dev; |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 740 | struct lynxfb_crtc *crtc; |
| 741 | struct lynxfb_output *output; |
| 742 | struct fb_var_screeninfo *var; |
| 743 | struct fb_fix_screeninfo *fix; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 744 | |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 745 | const struct fb_videomode *pdb[] = { |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 746 | lynx750_ext, NULL, vesa_modes, |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 747 | }; |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 748 | int cdb[] = {ARRAY_SIZE(lynx750_ext), 0, VESA_MODEDB_SIZE}; |
Michel von Czettritz | a0c838f | 2015-03-26 23:26:52 +0100 | [diff] [blame] | 749 | static const char *mdb_desc[] = { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 750 | "driver prepared modes", |
| 751 | "kernel prepared default modedb", |
| 752 | "kernel HELPERS prepared vesa_modes", |
| 753 | }; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 754 | |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 755 | static const char *fixId[2] = { |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 756 | "sm750_fb1", "sm750_fb2", |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 757 | }; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 758 | |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 759 | int ret, line_length; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 760 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 761 | ret = 0; |
| 762 | par = (struct lynxfb_par *)info->par; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 763 | sm750_dev = par->dev; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 764 | crtc = &par->crtc; |
| 765 | output = &par->output; |
| 766 | var = &info->var; |
| 767 | fix = &info->fix; |
| 768 | |
| 769 | /* set index */ |
| 770 | par->index = index; |
| 771 | output->channel = &crtc->channel; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 772 | sm750fb_set_drv(par); |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 773 | lynxfb_ops.fb_pan_display = lynxfb_ops_pan_display; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 774 | |
Sudip Mukherjee | d11ac7c | 2015-08-07 17:34:04 +0530 | [diff] [blame] | 775 | /* |
| 776 | * set current cursor variable and proc pointer, |
| 777 | * must be set after crtc member initialized |
| 778 | */ |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 779 | crtc->cursor.offset = crtc->oScreen + crtc->vidmem_size - 1024; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 780 | crtc->cursor.mmio = sm750_dev->pvReg + |
| 781 | 0x800f0 + (int)crtc->channel * 0x140; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 782 | |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 783 | pr_info("crtc->cursor.mmio = %p\n", crtc->cursor.mmio); |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 784 | crtc->cursor.maxH = crtc->cursor.maxW = 64; |
Sudip Mukherjee | 13ef345 | 2015-08-07 17:34:03 +0530 | [diff] [blame] | 785 | crtc->cursor.size = crtc->cursor.maxH * crtc->cursor.maxW * 2 / 8; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 786 | crtc->cursor.vstart = sm750_dev->pvMem + crtc->cursor.offset; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 787 | |
Mike Rapoport | 52e9332 | 2015-10-26 09:06:04 +0200 | [diff] [blame] | 788 | memset_io(crtc->cursor.vstart, 0, crtc->cursor.size); |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 789 | if (!g_hwcursor) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 790 | lynxfb_ops.fb_cursor = NULL; |
Mike Rapoport | fb7f405 | 2015-10-26 09:05:50 +0200 | [diff] [blame] | 791 | hw_cursor_disable(&crtc->cursor); |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 792 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 793 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 794 | /* set info->fbops, must be set before fb_find_mode */ |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 795 | if (!sm750_dev->accel_off) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 796 | /* use 2d acceleration */ |
| 797 | lynxfb_ops.fb_fillrect = lynxfb_ops_fillrect; |
| 798 | lynxfb_ops.fb_copyarea = lynxfb_ops_copyarea; |
| 799 | lynxfb_ops.fb_imageblit = lynxfb_ops_imageblit; |
| 800 | } |
| 801 | info->fbops = &lynxfb_ops; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 802 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 803 | if (!g_fbmode[index]) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 804 | g_fbmode[index] = g_def_fbmode; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 805 | if (index) |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 806 | g_fbmode[index] = g_fbmode[0]; |
| 807 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 808 | |
Michel von Czettritz | a0c838f | 2015-03-26 23:26:52 +0100 | [diff] [blame] | 809 | for (i = 0; i < 3; i++) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 810 | |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 811 | ret = fb_find_mode(var, info, g_fbmode[index], |
| 812 | pdb[i], cdb[i], NULL, 8); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 813 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 814 | if (ret == 1) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 815 | pr_info("success! use specified mode:%s in %s\n", |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 816 | g_fbmode[index], |
| 817 | mdb_desc[i]); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 818 | break; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 819 | } else if (ret == 2) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 820 | pr_warn("use specified mode:%s in %s,with an ignored refresh rate\n", |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 821 | g_fbmode[index], |
| 822 | mdb_desc[i]); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 823 | break; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 824 | } else if (ret == 3) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 825 | pr_warn("wanna use default mode\n"); |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 826 | /*break;*/ |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 827 | } else if (ret == 4) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 828 | pr_warn("fall back to any valid mode\n"); |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 829 | } else { |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 830 | pr_warn("ret = %d,fb_find_mode failed,with %s\n", |
| 831 | ret, |
| 832 | mdb_desc[i]); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 833 | } |
| 834 | } |
| 835 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 836 | /* some member of info->var had been set by fb_find_mode */ |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 837 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 838 | pr_info("Member of info->var is :\n\ |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 839 | xres=%d\n\ |
| 840 | yres=%d\n\ |
| 841 | xres_virtual=%d\n\ |
| 842 | yres_virtual=%d\n\ |
| 843 | xoffset=%d\n\ |
| 844 | yoffset=%d\n\ |
| 845 | bits_per_pixel=%d\n \ |
| 846 | ...\n", |
| 847 | var->xres, |
| 848 | var->yres, |
| 849 | var->xres_virtual, |
| 850 | var->yres_virtual, |
| 851 | var->xoffset, |
| 852 | var->yoffset, |
| 853 | var->bits_per_pixel); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 854 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 855 | /* set par */ |
| 856 | par->info = info; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 857 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 858 | /* set info */ |
Mike Rapoport | e3a3f9f | 2015-10-26 09:05:52 +0200 | [diff] [blame] | 859 | line_length = ALIGN((var->xres_virtual * var->bits_per_pixel / 8), |
| 860 | crtc->line_pad); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 861 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 862 | info->pseudo_palette = &par->pseudo_palette[0]; |
| 863 | info->screen_base = crtc->vScreen; |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 864 | pr_debug("screen_base vaddr = %p\n", info->screen_base); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 865 | info->screen_size = line_length * var->yres_virtual; |
Sudip Mukherjee | 13ef345 | 2015-08-07 17:34:03 +0530 | [diff] [blame] | 866 | info->flags = FBINFO_FLAG_DEFAULT | 0; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 867 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 868 | /* set info->fix */ |
| 869 | fix->type = FB_TYPE_PACKED_PIXELS; |
| 870 | fix->type_aux = 0; |
| 871 | fix->xpanstep = crtc->xpanstep; |
| 872 | fix->ypanstep = crtc->ypanstep; |
| 873 | fix->ywrapstep = crtc->ywrapstep; |
| 874 | fix->accel = FB_ACCEL_SMI; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 875 | |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 876 | strlcpy(fix->id, fixId[index], sizeof(fix->id)); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 877 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 878 | fix->smem_start = crtc->oScreen + sm750_dev->vidmem_start; |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 879 | pr_info("fix->smem_start = %lx\n", fix->smem_start); |
Sudip Mukherjee | d11ac7c | 2015-08-07 17:34:04 +0530 | [diff] [blame] | 880 | /* |
| 881 | * according to mmap experiment from user space application, |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 882 | * fix->mmio_len should not larger than virtual size |
| 883 | * (xres_virtual x yres_virtual x ByPP) |
| 884 | * Below line maybe buggy when user mmap fb dev node and write |
| 885 | * data into the bound over virtual size |
Sudip Mukherjee | d11ac7c | 2015-08-07 17:34:04 +0530 | [diff] [blame] | 886 | */ |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 887 | fix->smem_len = crtc->vidmem_size; |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 888 | pr_info("fix->smem_len = %x\n", fix->smem_len); |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 889 | info->screen_size = fix->smem_len; |
| 890 | fix->line_length = line_length; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 891 | fix->mmio_start = sm750_dev->vidreg_start; |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 892 | pr_info("fix->mmio_start = %lx\n", fix->mmio_start); |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 893 | fix->mmio_len = sm750_dev->vidreg_size; |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 894 | pr_info("fix->mmio_len = %x\n", fix->mmio_len); |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 895 | switch (var->bits_per_pixel) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 896 | case 8: |
| 897 | fix->visual = FB_VISUAL_PSEUDOCOLOR; |
| 898 | break; |
| 899 | case 16: |
| 900 | case 32: |
| 901 | fix->visual = FB_VISUAL_TRUECOLOR; |
| 902 | break; |
| 903 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 904 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 905 | /* set var */ |
| 906 | var->activate = FB_ACTIVATE_NOW; |
| 907 | var->accel_flags = 0; |
| 908 | var->vmode = FB_VMODE_NONINTERLACED; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 909 | |
Juston Li | a1fe154 | 2015-07-14 21:14:44 -0700 | [diff] [blame] | 910 | pr_debug("#1 show info->cmap :\nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n", |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 911 | info->cmap.start, info->cmap.len, |
| 912 | info->cmap.red, info->cmap.green, info->cmap.blue, |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 913 | info->cmap.transp); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 914 | |
Michel von Czettritz | 61c507c | 2015-03-26 23:27:25 +0100 | [diff] [blame] | 915 | ret = fb_alloc_cmap(&info->cmap, 256, 0); |
| 916 | if (ret < 0) { |
Masanari Iida | 0082720 | 2015-05-28 08:41:16 +0900 | [diff] [blame] | 917 | pr_err("Could not allocate memory for cmap.\n"); |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 918 | goto exit; |
| 919 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 920 | |
Michel von Czettritz | a0c838f | 2015-03-26 23:26:52 +0100 | [diff] [blame] | 921 | pr_debug("#2 show info->cmap :\nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n", |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 922 | info->cmap.start, info->cmap.len, |
| 923 | info->cmap.red, info->cmap.green, info->cmap.blue, |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 924 | info->cmap.transp); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 925 | |
| 926 | exit: |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 927 | lynxfb_ops_check_var(var, info); |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 928 | return ret; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 929 | } |
| 930 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 931 | /* chip specific g_option configuration routine */ |
Mike Rapoport | 700591a | 2015-10-26 09:06:01 +0200 | [diff] [blame] | 932 | static void sm750fb_setup(struct sm750_dev *sm750_dev, char *src) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 933 | { |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 934 | char *opt; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 935 | int swap; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 936 | |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 937 | swap = 0; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 938 | |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 939 | sm750_dev->initParm.chip_clk = 0; |
| 940 | sm750_dev->initParm.mem_clk = 0; |
| 941 | sm750_dev->initParm.master_clk = 0; |
| 942 | sm750_dev->initParm.powerMode = 0; |
| 943 | sm750_dev->initParm.setAllEngOff = 0; |
| 944 | sm750_dev->initParm.resetMemory = 1; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 945 | |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 946 | /* defaultly turn g_hwcursor on for both view */ |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 947 | g_hwcursor = 3; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 948 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 949 | if (!src || !*src) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 950 | pr_warn("no specific g_option.\n"); |
| 951 | goto NO_PARAM; |
| 952 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 953 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 954 | while ((opt = strsep(&src, ":")) != NULL && *opt != 0) { |
Hari Prasath Gujulan Elango | 78cb7a3 | 2015-06-18 12:56:54 +0000 | [diff] [blame] | 955 | pr_info("opt=%s\n", opt); |
| 956 | pr_info("src=%s\n", src); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 957 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 958 | if (!strncmp(opt, "swap", strlen("swap"))) |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 959 | swap = 1; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 960 | else if (!strncmp(opt, "nocrt", strlen("nocrt"))) |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 961 | sm750_dev->nocrt = 1; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 962 | else if (!strncmp(opt, "36bit", strlen("36bit"))) |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 963 | sm750_dev->pnltype = sm750_doubleTFT; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 964 | else if (!strncmp(opt, "18bit", strlen("18bit"))) |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 965 | sm750_dev->pnltype = sm750_dualTFT; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 966 | else if (!strncmp(opt, "24bit", strlen("24bit"))) |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 967 | sm750_dev->pnltype = sm750_24TFT; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 968 | else if (!strncmp(opt, "nohwc0", strlen("nohwc0"))) |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 969 | g_hwcursor &= ~0x1; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 970 | else if (!strncmp(opt, "nohwc1", strlen("nohwc1"))) |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 971 | g_hwcursor &= ~0x2; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 972 | else if (!strncmp(opt, "nohwc", strlen("nohwc"))) |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 973 | g_hwcursor = 0; |
Michel von Czettritz | 70407df | 2015-03-26 23:25:08 +0100 | [diff] [blame] | 974 | else { |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 975 | if (!g_fbmode[0]) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 976 | g_fbmode[0] = opt; |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 977 | pr_info("find fbmode0 : %s\n", g_fbmode[0]); |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 978 | } else if (!g_fbmode[1]) { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 979 | g_fbmode[1] = opt; |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 980 | pr_info("find fbmode1 : %s\n", g_fbmode[1]); |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 981 | } else { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 982 | pr_warn("How many view you wann set?\n"); |
| 983 | } |
| 984 | } |
| 985 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 986 | |
| 987 | NO_PARAM: |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 988 | if (sm750_dev->revid != SM750LE_REVISION_ID) { |
Mike Rapoport | a3f92cc | 2016-01-17 19:59:52 +0200 | [diff] [blame] | 989 | if (sm750_dev->fb_count > 1) { |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 990 | if (swap) |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 991 | sm750_dev->dataflow = sm750_dual_swap; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 992 | else |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 993 | sm750_dev->dataflow = sm750_dual_normal; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 994 | } else { |
| 995 | if (swap) |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 996 | sm750_dev->dataflow = sm750_simul_sec; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 997 | else |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 998 | sm750_dev->dataflow = sm750_simul_pri; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 999 | } |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 1000 | } else { |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 1001 | /* SM750LE only have one crt channel */ |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 1002 | sm750_dev->dataflow = sm750_simul_sec; |
Michel von Czettritz | 4bd9503 | 2015-03-26 23:26:04 +0100 | [diff] [blame] | 1003 | /* sm750le do not have complex attributes */ |
Mike Rapoport | 1757d10 | 2015-10-26 09:05:57 +0200 | [diff] [blame] | 1004 | sm750_dev->nocrt = 0; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 1005 | } |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1006 | } |
| 1007 | |
Mike Rapoport | 9324f91 | 2016-01-17 19:59:53 +0200 | [diff] [blame] | 1008 | static void sm750fb_frambuffer_release(struct sm750_dev *sm750_dev) |
| 1009 | { |
| 1010 | struct fb_info *fb_info; |
| 1011 | |
| 1012 | while (sm750_dev->fb_count) { |
| 1013 | fb_info = sm750_dev->fbinfo[sm750_dev->fb_count - 1]; |
| 1014 | unregister_framebuffer(fb_info); |
| 1015 | framebuffer_release(fb_info); |
| 1016 | sm750_dev->fb_count--; |
| 1017 | } |
| 1018 | } |
| 1019 | |
Mike Rapoport | a50bc32 | 2016-01-17 19:59:54 +0200 | [diff] [blame] | 1020 | static int sm750fb_frambuffer_alloc(struct sm750_dev *sm750_dev, int fbidx) |
| 1021 | { |
| 1022 | struct fb_info *fb_info; |
| 1023 | struct lynxfb_par *par; |
| 1024 | int err; |
| 1025 | |
| 1026 | fb_info = framebuffer_alloc(sizeof(struct lynxfb_par), |
| 1027 | &sm750_dev->pdev->dev); |
| 1028 | if (!fb_info) |
| 1029 | return -ENOMEM; |
| 1030 | |
| 1031 | sm750_dev->fbinfo[fbidx] = fb_info; |
| 1032 | par = fb_info->par; |
| 1033 | par->dev = sm750_dev; |
| 1034 | |
| 1035 | err = lynxfb_set_fbinfo(fb_info, fbidx); |
| 1036 | if (err) |
| 1037 | goto release_fb; |
| 1038 | |
| 1039 | err = register_framebuffer(fb_info); |
| 1040 | if (err < 0) |
| 1041 | goto release_fb; |
| 1042 | |
| 1043 | sm750_dev->fb_count++; |
| 1044 | |
| 1045 | return 0; |
| 1046 | |
| 1047 | release_fb: |
| 1048 | framebuffer_release(fb_info); |
| 1049 | return err; |
| 1050 | } |
| 1051 | |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 1052 | static int lynxfb_pci_probe(struct pci_dev *pdev, |
Greg Donald | eb0f427 | 2015-06-18 15:06:56 -0500 | [diff] [blame] | 1053 | const struct pci_device_id *ent) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1054 | { |
Mike Rapoport | 5ef2f68 | 2015-10-26 09:05:56 +0200 | [diff] [blame] | 1055 | struct sm750_dev *sm750_dev = NULL; |
Mike Rapoport | a50bc32 | 2016-01-17 19:59:54 +0200 | [diff] [blame] | 1056 | int max_fb; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1057 | int fbidx; |
Mike Rapoport | baf2453 | 2016-01-17 19:59:50 +0200 | [diff] [blame] | 1058 | int err; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 1059 | |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1060 | /* enable device */ |
Amitoj Kaur Chawla | 13b79a0 | 2016-02-28 21:22:00 +0530 | [diff] [blame] | 1061 | err = pcim_enable_device(pdev); |
Mike Rapoport | baf2453 | 2016-01-17 19:59:50 +0200 | [diff] [blame] | 1062 | if (err) |
| 1063 | return err; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1064 | |
Mike Rapoport | baf2453 | 2016-01-17 19:59:50 +0200 | [diff] [blame] | 1065 | err = -ENOMEM; |
Amitoj Kaur Chawla | 677c507 | 2016-02-28 21:21:53 +0530 | [diff] [blame] | 1066 | sm750_dev = devm_kzalloc(&pdev->dev, sizeof(*sm750_dev), GFP_KERNEL); |
Mike Rapoport | baf2453 | 2016-01-17 19:59:50 +0200 | [diff] [blame] | 1067 | if (!sm750_dev) |
Amitoj Kaur Chawla | 13b79a0 | 2016-02-28 21:22:00 +0530 | [diff] [blame] | 1068 | return err; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1069 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 1070 | sm750_dev->fbinfo[0] = sm750_dev->fbinfo[1] = NULL; |
| 1071 | sm750_dev->devid = pdev->device; |
| 1072 | sm750_dev->revid = pdev->revision; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 1073 | sm750_dev->pdev = pdev; |
| 1074 | sm750_dev->mtrr_off = g_nomtrr; |
| 1075 | sm750_dev->mtrr.vram = 0; |
| 1076 | sm750_dev->accel_off = g_noaccel; |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 1077 | spin_lock_init(&sm750_dev->slock); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1078 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 1079 | if (!sm750_dev->accel_off) { |
Sudip Mukherjee | d11ac7c | 2015-08-07 17:34:04 +0530 | [diff] [blame] | 1080 | /* |
| 1081 | * hook deInit and 2d routines, notes that below hw_xxx |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1082 | * routine can work on most of lynx chips |
Michel von Czettritz | 3318bb5 | 2015-03-26 23:26:23 +0100 | [diff] [blame] | 1083 | * if some chip need specific function, |
Sudip Mukherjee | d11ac7c | 2015-08-07 17:34:04 +0530 | [diff] [blame] | 1084 | * please hook it in smXXX_set_drv routine |
| 1085 | */ |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 1086 | sm750_dev->accel.de_init = hw_de_init; |
| 1087 | sm750_dev->accel.de_fillrect = hw_fillrect; |
| 1088 | sm750_dev->accel.de_copyarea = hw_copyarea; |
| 1089 | sm750_dev->accel.de_imageblit = hw_imageblit; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1090 | } |
| 1091 | |
| 1092 | /* call chip specific setup routine */ |
Mike Rapoport | 700591a | 2015-10-26 09:06:01 +0200 | [diff] [blame] | 1093 | sm750fb_setup(sm750_dev, g_settings); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1094 | |
| 1095 | /* call chip specific mmap routine */ |
Mike Rapoport | baf2453 | 2016-01-17 19:59:50 +0200 | [diff] [blame] | 1096 | err = hw_sm750_map(sm750_dev, pdev); |
| 1097 | if (err) |
Amitoj Kaur Chawla | 677c507 | 2016-02-28 21:21:53 +0530 | [diff] [blame] | 1098 | return err; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1099 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 1100 | if (!sm750_dev->mtrr_off) |
| 1101 | sm750_dev->mtrr.vram = arch_phys_wc_add(sm750_dev->vidmem_start, |
| 1102 | sm750_dev->vidmem_size); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1103 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 1104 | memset_io(sm750_dev->pvMem, 0, sm750_dev->vidmem_size); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1105 | |
Mike Rapoport | 083c204 | 2015-10-26 09:06:03 +0200 | [diff] [blame] | 1106 | pci_set_drvdata(pdev, sm750_dev); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1107 | |
| 1108 | /* call chipInit routine */ |
Mike Rapoport | 700591a | 2015-10-26 09:06:01 +0200 | [diff] [blame] | 1109 | hw_sm750_inithw(sm750_dev, pdev); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1110 | |
Mike Rapoport | a50bc32 | 2016-01-17 19:59:54 +0200 | [diff] [blame] | 1111 | /* allocate frame buffer info structures according to g_dualview */ |
| 1112 | max_fb = g_dualview ? 2 : 1; |
| 1113 | for (fbidx = 0; fbidx < max_fb; fbidx++) { |
| 1114 | err = sm750fb_frambuffer_alloc(sm750_dev, fbidx); |
| 1115 | if (err) |
| 1116 | goto release_fb; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 1117 | } |
| 1118 | |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1119 | return 0; |
| 1120 | |
Mike Rapoport | a50bc32 | 2016-01-17 19:59:54 +0200 | [diff] [blame] | 1121 | release_fb: |
| 1122 | sm750fb_frambuffer_release(sm750_dev); |
Mike Rapoport | baf2453 | 2016-01-17 19:59:50 +0200 | [diff] [blame] | 1123 | return err; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1124 | } |
| 1125 | |
Arnd Bergmann | bb6ce8b | 2015-04-11 00:03:19 +0200 | [diff] [blame] | 1126 | static void lynxfb_pci_remove(struct pci_dev *pdev) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1127 | { |
Mike Rapoport | 4fd92f5 | 2015-10-26 09:06:02 +0200 | [diff] [blame] | 1128 | struct sm750_dev *sm750_dev; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1129 | |
Mike Rapoport | 083c204 | 2015-10-26 09:06:03 +0200 | [diff] [blame] | 1130 | sm750_dev = pci_get_drvdata(pdev); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1131 | |
Mike Rapoport | 9324f91 | 2016-01-17 19:59:53 +0200 | [diff] [blame] | 1132 | sm750fb_frambuffer_release(sm750_dev); |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 1133 | arch_phys_wc_del(sm750_dev->mtrr.vram); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1134 | |
Mike Rapoport | e359b6a | 2015-10-26 09:06:06 +0200 | [diff] [blame] | 1135 | iounmap(sm750_dev->pvReg); |
| 1136 | iounmap(sm750_dev->pvMem); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1137 | kfree(g_settings); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1138 | } |
| 1139 | |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 1140 | static int __init lynxfb_setup(char *options) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1141 | { |
| 1142 | int len; |
Michel von Czettritz | 27fa159 | 2015-03-26 23:25:37 +0100 | [diff] [blame] | 1143 | char *opt, *tmp; |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 1144 | |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 1145 | if (!options || !*options) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1146 | pr_warn("no options.\n"); |
| 1147 | return 0; |
| 1148 | } |
| 1149 | |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 1150 | pr_info("options:%s\n", options); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1151 | |
| 1152 | len = strlen(options) + 1; |
Madhusudhanan Ravindran | a99e334 | 2015-03-10 23:07:39 +0530 | [diff] [blame] | 1153 | g_settings = kzalloc(len, GFP_KERNEL); |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 1154 | if (!g_settings) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1155 | return -ENOMEM; |
| 1156 | |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1157 | tmp = g_settings; |
| 1158 | |
Sudip Mukherjee | d11ac7c | 2015-08-07 17:34:04 +0530 | [diff] [blame] | 1159 | /* |
| 1160 | * Notes: |
| 1161 | * char * strsep(char **s,const char * ct); |
| 1162 | * @s: the string to be searched |
| 1163 | * @ct :the characters to search for |
| 1164 | * |
| 1165 | * strsep() updates @options to pointer after the first found token |
| 1166 | * it also returns the pointer ahead the token. |
| 1167 | */ |
Michel von Czettritz | a0c838f | 2015-03-26 23:26:52 +0100 | [diff] [blame] | 1168 | while ((opt = strsep(&options, ":")) != NULL) { |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1169 | /* options that mean for any lynx chips are configured here */ |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 1170 | if (!strncmp(opt, "noaccel", strlen("noaccel"))) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1171 | g_noaccel = 1; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 1172 | else if (!strncmp(opt, "nomtrr", strlen("nomtrr"))) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1173 | g_nomtrr = 1; |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 1174 | else if (!strncmp(opt, "dual", strlen("dual"))) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1175 | g_dualview = 1; |
Michel von Czettritz | 70407df | 2015-03-26 23:25:08 +0100 | [diff] [blame] | 1176 | else { |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 1177 | strcat(tmp, opt); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1178 | tmp += strlen(opt); |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 1179 | if (options != NULL) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1180 | *tmp++ = ':'; |
| 1181 | else |
| 1182 | *tmp++ = 0; |
| 1183 | } |
| 1184 | } |
| 1185 | |
| 1186 | /* misc g_settings are transport to chip specific routines */ |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 1187 | pr_info("parameter left for chip specific analysis:%s\n", g_settings); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1188 | return 0; |
| 1189 | } |
| 1190 | |
| 1191 | static struct pci_device_id smi_pci_table[] = { |
| 1192 | { PCI_DEVICE(0x126f, 0x0750), }, |
| 1193 | {0,} |
| 1194 | }; |
| 1195 | |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 1196 | MODULE_DEVICE_TABLE(pci, smi_pci_table); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1197 | |
| 1198 | static struct pci_driver lynxfb_driver = { |
| 1199 | .name = "sm750fb", |
| 1200 | .id_table = smi_pci_table, |
| 1201 | .probe = lynxfb_pci_probe, |
| 1202 | .remove = lynxfb_pci_remove, |
| 1203 | #ifdef CONFIG_PM |
| 1204 | .suspend = lynxfb_suspend, |
| 1205 | .resume = lynxfb_resume, |
| 1206 | #endif |
| 1207 | }; |
| 1208 | |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1209 | static int __init lynxfb_init(void) |
| 1210 | { |
Michel von Czettritz | a0c838f | 2015-03-26 23:26:52 +0100 | [diff] [blame] | 1211 | char *option; |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1212 | int ret; |
| 1213 | |
| 1214 | #ifdef MODULE |
| 1215 | option = g_option; |
| 1216 | #else |
Michel von Czettritz | 5ace4e1 | 2015-03-26 23:25:22 +0100 | [diff] [blame] | 1217 | if (fb_get_options("sm750fb", &option)) |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1218 | return -ENODEV; |
| 1219 | #endif |
| 1220 | |
| 1221 | lynxfb_setup(option); |
| 1222 | ret = pci_register_driver(&lynxfb_driver); |
| 1223 | return ret; |
| 1224 | } |
| 1225 | module_init(lynxfb_init); |
| 1226 | |
| 1227 | static void __exit lynxfb_exit(void) |
| 1228 | { |
| 1229 | pci_unregister_driver(&lynxfb_driver); |
| 1230 | } |
| 1231 | module_exit(lynxfb_exit); |
| 1232 | |
Michel von Czettritz | 45e3b3d | 2015-03-26 23:24:53 +0100 | [diff] [blame] | 1233 | module_param(g_option, charp, S_IRUGO); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1234 | |
| 1235 | MODULE_PARM_DESC(g_option, |
Michel von Czettritz | c52c370 | 2015-03-26 23:24:32 +0100 | [diff] [blame] | 1236 | "\n\t\tCommon options:\n" |
| 1237 | "\t\tnoaccel:disable 2d capabilities\n" |
| 1238 | "\t\tnomtrr:disable MTRR attribute for video memory\n" |
| 1239 | "\t\tdualview:dual frame buffer feature enabled\n" |
| 1240 | "\t\tnohwc:disable hardware cursor\n" |
| 1241 | "\t\tUsual example:\n" |
| 1242 | "\t\tinsmod ./sm750fb.ko g_option=\"noaccel,nohwc,1280x1024-8@60\"\n" |
| 1243 | ); |
Sudip Mukherjee | 81dee67 | 2015-03-03 16:21:06 +0530 | [diff] [blame] | 1244 | |
| 1245 | MODULE_AUTHOR("monk liu <monk.liu@siliconmotion.com>"); |
| 1246 | MODULE_AUTHOR("Sudip Mukherjee <sudip@vectorindia.org>"); |
| 1247 | MODULE_DESCRIPTION("Frame buffer driver for SM750 chipset"); |
| 1248 | MODULE_LICENSE("GPL v2"); |