^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/compiler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/seq_file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/stat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/via-core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/via_i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define _MASTER_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "global.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static char *viafb_name = "Via";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) static u32 pseudo_pal[17];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* video mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static char *viafb_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static char *viafb_mode1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static int viafb_bpp = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static int viafb_bpp1 = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static unsigned int viafb_second_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static int viafb_second_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static int viafb_accel = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) /* Added for specifying active devices.*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static char *viafb_active_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /*Added for specify lcd output port*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static char *viafb_lcd_port = "";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) static char *viafb_dvi_port = "";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static void retrieve_device_setting(struct viafb_ioctl_setting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) *setting_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static int viafb_pan_display(struct fb_var_screeninfo *var,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) struct fb_info *info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static struct fb_ops viafb_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) /* supported output devices on each IGP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) * only CX700, VX800, VX855, VX900 were documented
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) * VIA_CRT should be everywhere
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) * VIA_6C can be onle pre-CX700 (probably only on CLE266) as 6C is used for PLL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) * source selection on CX700 and later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) * K400 seems to support VIA_96, VIA_DVP1, VIA_LVDS{1,2} as in viamode.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static const u32 supported_odev_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) [UNICHROME_CLE266] = VIA_CRT | VIA_LDVP0 | VIA_LDVP1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) [UNICHROME_K400] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) [UNICHROME_K800] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) [UNICHROME_PM800] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) [UNICHROME_CN700] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) [UNICHROME_CX700] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) [UNICHROME_CN750] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) [UNICHROME_K8M890] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) [UNICHROME_P4M890] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) [UNICHROME_P4M900] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) [UNICHROME_VX800] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) [UNICHROME_VX855] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) [UNICHROME_VX900] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) static void viafb_fill_var_color_info(struct fb_var_screeninfo *var, u8 depth)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) var->grayscale = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) var->red.msb_right = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) var->green.msb_right = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) var->blue.msb_right = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) var->transp.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) var->transp.length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) var->transp.msb_right = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) var->nonstd = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) switch (depth) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) case 8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) var->bits_per_pixel = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) var->red.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) var->green.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) var->blue.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) var->red.length = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) var->green.length = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) var->blue.length = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) case 15:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) var->bits_per_pixel = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) var->red.offset = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) var->green.offset = 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) var->blue.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) var->red.length = 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) var->green.length = 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) var->blue.length = 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) case 16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) var->bits_per_pixel = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) var->red.offset = 11;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) var->green.offset = 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) var->blue.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) var->red.length = 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) var->green.length = 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) var->blue.length = 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) case 24:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) var->bits_per_pixel = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) var->red.offset = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) var->green.offset = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) var->blue.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) var->red.length = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) var->green.length = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) var->blue.length = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) case 30:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) var->bits_per_pixel = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) var->red.offset = 20;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) var->green.offset = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) var->blue.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) var->red.length = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) var->green.length = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) var->blue.length = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) static void viafb_update_fix(struct fb_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) u32 bpp = info->var.bits_per_pixel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) info->fix.visual =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) bpp == 8 ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) info->fix.line_length = ALIGN(info->var.xres_virtual * bpp / 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) VIA_PITCH_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static void viafb_setup_fixinfo(struct fb_fix_screeninfo *fix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) struct viafb_par *viaparinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) memset(fix, 0, sizeof(struct fb_fix_screeninfo));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) strcpy(fix->id, viafb_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) fix->smem_start = viaparinfo->fbmem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) fix->smem_len = viaparinfo->fbmem_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) fix->type = FB_TYPE_PACKED_PIXELS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) fix->type_aux = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) fix->visual = FB_VISUAL_TRUECOLOR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) fix->xpanstep = fix->ywrapstep = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) fix->ypanstep = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) /* Just tell the accel name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) viafbinfo->fix.accel = FB_ACCEL_VIA_UNICHROME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) static int viafb_open(struct fb_info *info, int user)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) DEBUG_MSG(KERN_INFO "viafb_open!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) static int viafb_release(struct fb_info *info, int user)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) DEBUG_MSG(KERN_INFO "viafb_release!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) static inline int get_var_refresh(struct fb_var_screeninfo *var)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) u32 htotal, vtotal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) htotal = var->left_margin + var->xres + var->right_margin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) + var->hsync_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) vtotal = var->upper_margin + var->yres + var->lower_margin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) + var->vsync_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) return PICOS2KHZ(var->pixclock) * 1000 / (htotal * vtotal);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) static int viafb_check_var(struct fb_var_screeninfo *var,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) struct fb_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) int depth, refresh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) struct viafb_par *ppar = info->par;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) u32 line;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) DEBUG_MSG(KERN_INFO "viafb_check_var!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) /* Sanity check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) /* HW neither support interlacte nor double-scaned mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) /* the refresh rate is not important here, as we only want to know
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) * whether the resolution exists
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) if (!viafb_get_best_mode(var->xres, var->yres, 60)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) DEBUG_MSG(KERN_INFO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) "viafb: Mode %dx%dx%d not supported!!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) var->xres, var->yres, var->bits_per_pixel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) depth = fb_get_color_depth(var, &info->fix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) if (!depth)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) depth = var->bits_per_pixel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) if (depth < 0 || depth > 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) else if (!depth)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) depth = 24;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) else if (depth == 15 && viafb_dual_fb && ppar->iga_path == IGA1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) depth = 15;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) else if (depth == 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) depth = 30;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) else if (depth <= 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) depth = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) else if (depth <= 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) depth = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) depth = 24;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) viafb_fill_var_color_info(var, depth);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) if (var->xres_virtual < var->xres)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) var->xres_virtual = var->xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) line = ALIGN(var->xres_virtual * var->bits_per_pixel / 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) VIA_PITCH_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) if (line > VIA_PITCH_MAX || line * var->yres_virtual > ppar->memsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) /* Based on var passed in to calculate the refresh,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) * because our driver use some modes special.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) refresh = viafb_get_refresh(var->xres, var->yres,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) get_var_refresh(var));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) /* Adjust var according to our driver's own table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) viafb_fill_var_timing_info(var,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) viafb_get_best_mode(var->xres, var->yres, refresh));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) if (var->accel_flags & FB_ACCELF_TEXT &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) !ppar->shared->vdev->engine_mmio)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) var->accel_flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) static int viafb_set_par(struct fb_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) struct viafb_par *viapar = info->par;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) int refresh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) DEBUG_MSG(KERN_INFO "viafb_set_par!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) viafb_update_fix(info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) viapar->depth = fb_get_color_depth(&info->var, &info->fix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) viafb_update_device_setting(viafbinfo->var.xres, viafbinfo->var.yres,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) viafbinfo->var.bits_per_pixel, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) if (viafb_dual_fb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) viafb_update_device_setting(viafbinfo1->var.xres,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) viafbinfo1->var.yres, viafbinfo1->var.bits_per_pixel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) } else if (viafb_SAMM_ON == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) DEBUG_MSG(KERN_INFO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) "viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) viafb_second_xres, viafb_second_yres, viafb_bpp1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) viafb_update_device_setting(viafb_second_xres,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) viafb_second_yres, viafb_bpp1, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) refresh = get_var_refresh(&info->var);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) if (viafb_dual_fb && viapar->iga_path == IGA2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) viafb_bpp1 = info->var.bits_per_pixel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) viafb_refresh1 = refresh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) viafb_bpp = info->var.bits_per_pixel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) viafb_refresh = refresh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) if (info->var.accel_flags & FB_ACCELF_TEXT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) info->flags &= ~FBINFO_HWACCEL_DISABLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) info->flags |= FBINFO_HWACCEL_DISABLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) viafb_setmode();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) viafb_pan_display(&info->var, info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) /* Set one color register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) static int viafb_setcolreg(unsigned regno, unsigned red, unsigned green,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) unsigned blue, unsigned transp, struct fb_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) struct viafb_par *viapar = info->par;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) u32 r, g, b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) if (regno > 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) if (!viafb_dual_fb || viapar->iga_path == IGA1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) viafb_set_primary_color_register(regno, red >> 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) green >> 8, blue >> 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) if (!viafb_dual_fb || viapar->iga_path == IGA2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) viafb_set_secondary_color_register(regno, red >> 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) green >> 8, blue >> 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) if (regno > 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) r = (red >> (16 - info->var.red.length))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) << info->var.red.offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) b = (blue >> (16 - info->var.blue.length))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) << info->var.blue.offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) g = (green >> (16 - info->var.green.length))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) << info->var.green.offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) ((u32 *) info->pseudo_palette)[regno] = r | g | b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) static int viafb_pan_display(struct fb_var_screeninfo *var,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) struct fb_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) struct viafb_par *viapar = info->par;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) u32 vram_addr = viapar->vram_addr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) + var->yoffset * info->fix.line_length
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) + var->xoffset * info->var.bits_per_pixel / 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) DEBUG_MSG(KERN_DEBUG "viafb_pan_display, address = %d\n", vram_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) if (!viafb_dual_fb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) via_set_primary_address(vram_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) via_set_secondary_address(vram_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) } else if (viapar->iga_path == IGA1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) via_set_primary_address(vram_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) via_set_secondary_address(vram_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) static int viafb_blank(int blank_mode, struct fb_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) DEBUG_MSG(KERN_INFO "viafb_blank!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) /* clear DPMS setting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) switch (blank_mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) case FB_BLANK_UNBLANK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) /* Screen: On, HSync: On, VSync: On */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) /* control CRT monitor power management */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) via_set_state(VIA_CRT, VIA_STATE_ON);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) case FB_BLANK_HSYNC_SUSPEND:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) /* Screen: Off, HSync: Off, VSync: On */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) /* control CRT monitor power management */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) via_set_state(VIA_CRT, VIA_STATE_STANDBY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) case FB_BLANK_VSYNC_SUSPEND:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) /* Screen: Off, HSync: On, VSync: Off */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) /* control CRT monitor power management */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) via_set_state(VIA_CRT, VIA_STATE_SUSPEND);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) case FB_BLANK_POWERDOWN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) /* Screen: Off, HSync: Off, VSync: Off */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) /* control CRT monitor power management */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) via_set_state(VIA_CRT, VIA_STATE_OFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) struct viafb_ioctl_mode viamode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) struct viafb_ioctl_samm viasamm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) struct viafb_driver_version driver_version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) struct fb_var_screeninfo sec_var;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) struct _panel_size_pos_info panel_pos_size_para;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) struct viafb_ioctl_setting viafb_setting;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) struct device_t active_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) } u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) u32 state_info = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) u32 *viafb_gamma_table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) char driver_name[] = "viafb";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) u32 __user *argp = (u32 __user *) arg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) u32 gpu32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) DEBUG_MSG(KERN_INFO "viafb_ioctl: 0x%X !!\n", cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) printk(KERN_WARNING "viafb_ioctl: Please avoid this interface as it is unstable and might change or vanish at any time!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) memset(&u, 0, sizeof(u));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) switch (cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) case VIAFB_GET_CHIP_INFO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) if (copy_to_user(argp, viaparinfo->chip_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) sizeof(struct chip_information)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) case VIAFB_GET_INFO_SIZE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) return put_user((u32)sizeof(struct viafb_ioctl_info), argp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) case VIAFB_GET_INFO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) return viafb_ioctl_get_viafb_info(arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) case VIAFB_HOTPLUG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) return put_user(viafb_ioctl_hotplug(info->var.xres,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) info->var.yres,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) info->var.bits_per_pixel), argp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) case VIAFB_SET_HOTPLUG_FLAG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) if (copy_from_user(&gpu32, argp, sizeof(gpu32)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) viafb_hotplug = (gpu32) ? 1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) case VIAFB_GET_RESOLUTION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) u.viamode.xres = (u32) viafb_hotplug_Xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) u.viamode.yres = (u32) viafb_hotplug_Yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) u.viamode.refresh = (u32) viafb_hotplug_refresh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) u.viamode.bpp = (u32) viafb_hotplug_bpp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) if (viafb_SAMM_ON == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) u.viamode.xres_sec = viafb_second_xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) u.viamode.yres_sec = viafb_second_yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) u.viamode.virtual_xres_sec = viafb_dual_fb ? viafbinfo1->var.xres_virtual : viafbinfo->var.xres_virtual;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) u.viamode.virtual_yres_sec = viafb_dual_fb ? viafbinfo1->var.yres_virtual : viafbinfo->var.yres_virtual;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) u.viamode.refresh_sec = viafb_refresh1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) u.viamode.bpp_sec = viafb_bpp1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) u.viamode.xres_sec = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) u.viamode.yres_sec = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) u.viamode.virtual_xres_sec = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) u.viamode.virtual_yres_sec = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) u.viamode.refresh_sec = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) u.viamode.bpp_sec = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) if (copy_to_user(argp, &u.viamode, sizeof(u.viamode)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) case VIAFB_GET_SAMM_INFO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) u.viasamm.samm_status = viafb_SAMM_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) if (viafb_SAMM_ON == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) if (viafb_dual_fb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) u.viasamm.size_prim = viaparinfo->fbmem_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) u.viasamm.size_sec = viaparinfo1->fbmem_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) if (viafb_second_size) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) u.viasamm.size_prim =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) viaparinfo->fbmem_free -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) viafb_second_size * 1024 * 1024;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) u.viasamm.size_sec =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) viafb_second_size * 1024 * 1024;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) u.viasamm.size_prim =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) viaparinfo->fbmem_free >> 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) u.viasamm.size_sec =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) (viaparinfo->fbmem_free >> 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) u.viasamm.mem_base = viaparinfo->fbmem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) u.viasamm.offset_sec = viafb_second_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) u.viasamm.size_prim =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) viaparinfo->memsize - viaparinfo->fbmem_used;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) u.viasamm.size_sec = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) u.viasamm.mem_base = viaparinfo->fbmem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) u.viasamm.offset_sec = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) if (copy_to_user(argp, &u.viasamm, sizeof(u.viasamm)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) case VIAFB_TURN_ON_OUTPUT_DEVICE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) if (copy_from_user(&gpu32, argp, sizeof(gpu32)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) if (gpu32 & CRT_Device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) via_set_state(VIA_CRT, VIA_STATE_ON);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) if (gpu32 & DVI_Device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) viafb_dvi_enable();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) if (gpu32 & LCD_Device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) viafb_lcd_enable();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) case VIAFB_TURN_OFF_OUTPUT_DEVICE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) if (copy_from_user(&gpu32, argp, sizeof(gpu32)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) if (gpu32 & CRT_Device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) via_set_state(VIA_CRT, VIA_STATE_OFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) if (gpu32 & DVI_Device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) viafb_dvi_disable();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) if (gpu32 & LCD_Device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) viafb_lcd_disable();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) case VIAFB_GET_DEVICE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) u.active_dev.crt = viafb_CRT_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) u.active_dev.dvi = viafb_DVI_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) u.active_dev.lcd = viafb_LCD_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) u.active_dev.samm = viafb_SAMM_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) u.active_dev.primary_dev = viafb_primary_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) u.active_dev.lcd_dsp_cent = viafb_lcd_dsp_method;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) u.active_dev.lcd_panel_id = viafb_lcd_panel_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) u.active_dev.lcd_mode = viafb_lcd_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) u.active_dev.xres = viafb_hotplug_Xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) u.active_dev.yres = viafb_hotplug_Yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) u.active_dev.xres1 = viafb_second_xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) u.active_dev.yres1 = viafb_second_yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) u.active_dev.bpp = viafb_bpp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) u.active_dev.bpp1 = viafb_bpp1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) u.active_dev.refresh = viafb_refresh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) u.active_dev.refresh1 = viafb_refresh1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) u.active_dev.epia_dvi = viafb_platform_epia_dvi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) u.active_dev.lcd_dual_edge = viafb_device_lcd_dualedge;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) u.active_dev.bus_width = viafb_bus_width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) if (copy_to_user(argp, &u.active_dev, sizeof(u.active_dev)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) case VIAFB_GET_DRIVER_VERSION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) u.driver_version.iMajorNum = VERSION_MAJOR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) u.driver_version.iKernelNum = VERSION_KERNEL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) u.driver_version.iOSNum = VERSION_OS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) u.driver_version.iMinorNum = VERSION_MINOR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) if (copy_to_user(argp, &u.driver_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) sizeof(u.driver_version)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) case VIAFB_GET_DEVICE_INFO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) retrieve_device_setting(&u.viafb_setting);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) if (copy_to_user(argp, &u.viafb_setting,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) sizeof(u.viafb_setting)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) case VIAFB_GET_DEVICE_SUPPORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) viafb_get_device_support_state(&state_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) if (put_user(state_info, argp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) case VIAFB_GET_DEVICE_CONNECT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) viafb_get_device_connect_state(&state_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) if (put_user(state_info, argp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) case VIAFB_GET_PANEL_SUPPORT_EXPAND:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) state_info =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) viafb_lcd_get_support_expand_state(info->var.xres,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) info->var.yres);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) if (put_user(state_info, argp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) case VIAFB_GET_DRIVER_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) if (copy_to_user(argp, driver_name, sizeof(driver_name)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) case VIAFB_SET_GAMMA_LUT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) viafb_gamma_table = memdup_user(argp, 256 * sizeof(u32));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) if (IS_ERR(viafb_gamma_table))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) return PTR_ERR(viafb_gamma_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) viafb_set_gamma_table(viafb_bpp, viafb_gamma_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) kfree(viafb_gamma_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) case VIAFB_GET_GAMMA_LUT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) viafb_gamma_table = kmalloc_array(256, sizeof(u32),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) if (!viafb_gamma_table)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) viafb_get_gamma_table(viafb_gamma_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) if (copy_to_user(argp, viafb_gamma_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) 256 * sizeof(u32))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) kfree(viafb_gamma_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) kfree(viafb_gamma_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) case VIAFB_GET_GAMMA_SUPPORT_STATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) viafb_get_gamma_support_state(viafb_bpp, &state_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) if (put_user(state_info, argp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) case VIAFB_SYNC_SURFACE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) DEBUG_MSG(KERN_INFO "lobo VIAFB_SYNC_SURFACE\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) case VIAFB_GET_DRIVER_CAPS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) case VIAFB_GET_PANEL_MAX_SIZE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) if (copy_from_user(&u.panel_pos_size_para, argp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) sizeof(u.panel_pos_size_para)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) if (copy_to_user(argp, &u.panel_pos_size_para,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) sizeof(u.panel_pos_size_para)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) case VIAFB_GET_PANEL_MAX_POSITION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) if (copy_from_user(&u.panel_pos_size_para, argp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) sizeof(u.panel_pos_size_para)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) if (copy_to_user(argp, &u.panel_pos_size_para,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) sizeof(u.panel_pos_size_para)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) case VIAFB_GET_PANEL_POSITION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) if (copy_from_user(&u.panel_pos_size_para, argp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) sizeof(u.panel_pos_size_para)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) if (copy_to_user(argp, &u.panel_pos_size_para,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) sizeof(u.panel_pos_size_para)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) case VIAFB_GET_PANEL_SIZE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) if (copy_from_user(&u.panel_pos_size_para, argp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) sizeof(u.panel_pos_size_para)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) if (copy_to_user(argp, &u.panel_pos_size_para,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) sizeof(u.panel_pos_size_para)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) case VIAFB_SET_PANEL_POSITION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) if (copy_from_user(&u.panel_pos_size_para, argp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) sizeof(u.panel_pos_size_para)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) case VIAFB_SET_PANEL_SIZE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) if (copy_from_user(&u.panel_pos_size_para, argp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) sizeof(u.panel_pos_size_para)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) static void viafb_fillrect(struct fb_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) const struct fb_fillrect *rect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) struct viafb_par *viapar = info->par;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) struct viafb_shared *shared = viapar->shared;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) u32 fg_color;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) u8 rop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) cfb_fillrect(info, rect);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) if (!rect->width || !rect->height)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) if (info->fix.visual == FB_VISUAL_TRUECOLOR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) fg_color = ((u32 *)info->pseudo_palette)[rect->color];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) fg_color = rect->color;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) if (rect->rop == ROP_XOR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) rop = 0x5A;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) rop = 0xF0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) DEBUG_MSG(KERN_DEBUG "viafb 2D engine: fillrect\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_FILL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) rect->width, rect->height, info->var.bits_per_pixel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) viapar->vram_addr, info->fix.line_length, rect->dx, rect->dy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) NULL, 0, 0, 0, 0, fg_color, 0, rop))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) cfb_fillrect(info, rect);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) static void viafb_copyarea(struct fb_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) const struct fb_copyarea *area)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) struct viafb_par *viapar = info->par;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) struct viafb_shared *shared = viapar->shared;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) cfb_copyarea(info, area);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) if (!area->width || !area->height)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) DEBUG_MSG(KERN_DEBUG "viafb 2D engine: copyarea\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_COLOR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) area->width, area->height, info->var.bits_per_pixel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) viapar->vram_addr, info->fix.line_length, area->dx, area->dy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) NULL, viapar->vram_addr, info->fix.line_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) area->sx, area->sy, 0, 0, 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) cfb_copyarea(info, area);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) static void viafb_imageblit(struct fb_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) const struct fb_image *image)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) struct viafb_par *viapar = info->par;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) struct viafb_shared *shared = viapar->shared;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) u32 fg_color = 0, bg_color = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) u8 op;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) (image->depth != 1 && image->depth != viapar->depth)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) cfb_imageblit(info, image);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) if (image->depth == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) op = VIA_BITBLT_MONO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) fg_color =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) ((u32 *)info->pseudo_palette)[image->fg_color];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) bg_color =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) ((u32 *)info->pseudo_palette)[image->bg_color];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) fg_color = image->fg_color;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) bg_color = image->bg_color;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) op = VIA_BITBLT_COLOR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) DEBUG_MSG(KERN_DEBUG "viafb 2D engine: imageblit\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) if (shared->hw_bitblt(shared->vdev->engine_mmio, op,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) image->width, image->height, info->var.bits_per_pixel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) viapar->vram_addr, info->fix.line_length, image->dx, image->dy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) (u32 *)image->data, 0, 0, 0, 0, fg_color, bg_color, 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) cfb_imageblit(info, image);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) struct viafb_par *viapar = info->par;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) void __iomem *engine = viapar->shared->vdev->engine_mmio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) u32 temp, xx, yy, bg_color = 0, fg_color = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) chip_name = viapar->shared->chip_info.gfx_chip_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) int i, j = 0, cur_size = 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) if (info->flags & FBINFO_HWACCEL_DISABLED || info != viafbinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) /* LCD ouput does not support hw cursors (at least on VN896) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) if ((chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) viafb_LCD_ON)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) viafb_show_hw_cursor(info, HW_Cursor_OFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) if (cursor->set & FB_CUR_SETHOT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) temp = (cursor->hot.x << 16) + cursor->hot.y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) writel(temp, engine + VIA_REG_CURSOR_ORG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) if (cursor->set & FB_CUR_SETPOS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) yy = cursor->image.dy - info->var.yoffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) xx = cursor->image.dx - info->var.xoffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) temp = yy & 0xFFFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) temp |= (xx << 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) writel(temp, engine + VIA_REG_CURSOR_POS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) if (cursor->image.width <= 32 && cursor->image.height <= 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) cur_size = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) else if (cursor->image.width <= 64 && cursor->image.height <= 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) cur_size = 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) printk(KERN_WARNING "viafb_cursor: The cursor is too large "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) "%dx%d", cursor->image.width, cursor->image.height);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) if (cursor->set & FB_CUR_SETSIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) temp = readl(engine + VIA_REG_CURSOR_MODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) if (cur_size == 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) temp |= 0x2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) temp &= ~0x2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) writel(temp, engine + VIA_REG_CURSOR_MODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) if (cursor->set & FB_CUR_SETCMAP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) fg_color = cursor->image.fg_color;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) bg_color = cursor->image.bg_color;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) if (chip_name == UNICHROME_CX700 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) chip_name == UNICHROME_VX800 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) chip_name == UNICHROME_VX855 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) chip_name == UNICHROME_VX900) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) fg_color =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) ((info->cmap.red[fg_color] & 0xFFC0) << 14) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) ((info->cmap.green[fg_color] & 0xFFC0) << 4) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) ((info->cmap.blue[fg_color] & 0xFFC0) >> 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) bg_color =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) ((info->cmap.red[bg_color] & 0xFFC0) << 14) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) ((info->cmap.green[bg_color] & 0xFFC0) << 4) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) ((info->cmap.blue[bg_color] & 0xFFC0) >> 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) fg_color =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) ((info->cmap.red[fg_color] & 0xFF00) << 8) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) (info->cmap.green[fg_color] & 0xFF00) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) ((info->cmap.blue[fg_color] & 0xFF00) >> 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) bg_color =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) ((info->cmap.red[bg_color] & 0xFF00) << 8) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) (info->cmap.green[bg_color] & 0xFF00) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) ((info->cmap.blue[bg_color] & 0xFF00) >> 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) writel(bg_color, engine + VIA_REG_CURSOR_BG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) writel(fg_color, engine + VIA_REG_CURSOR_FG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) if (cursor->set & FB_CUR_SETSHAPE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) u8 data[CURSOR_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) u32 bak[CURSOR_SIZE / 4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) } *cr_data = kzalloc(sizeof(*cr_data), GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) int size = ((cursor->image.width + 7) >> 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) cursor->image.height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) if (!cr_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) if (cur_size == 32) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) for (i = 0; i < (CURSOR_SIZE / 4); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) cr_data->bak[i] = 0x0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) cr_data->bak[i + 1] = 0xFFFFFFFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) i += 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) for (i = 0; i < (CURSOR_SIZE / 4); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) cr_data->bak[i] = 0x0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) cr_data->bak[i + 1] = 0x0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) cr_data->bak[i + 2] = 0xFFFFFFFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) cr_data->bak[i + 3] = 0xFFFFFFFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) i += 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) switch (cursor->rop) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) case ROP_XOR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) for (i = 0; i < size; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) cr_data->data[i] = cursor->mask[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) case ROP_COPY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) for (i = 0; i < size; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) cr_data->data[i] = cursor->mask[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) if (cur_size == 32) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) for (i = 0; i < size; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) cr_data->bak[j] = (u32) cr_data->data[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) cr_data->bak[j + 1] = ~cr_data->bak[j];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) j += 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) for (i = 0; i < size; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) cr_data->bak[j] = (u32) cr_data->data[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) cr_data->bak[j + 1] = 0x0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) cr_data->bak[j + 2] = ~cr_data->bak[j];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) cr_data->bak[j + 3] = ~cr_data->bak[j + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) j += 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) memcpy_toio(viafbinfo->screen_base + viapar->shared->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) cursor_vram_addr, cr_data->bak, CURSOR_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) kfree(cr_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) if (cursor->enable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) viafb_show_hw_cursor(info, HW_Cursor_ON);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) static int viafb_sync(struct fb_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) if (!(info->flags & FBINFO_HWACCEL_DISABLED))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) viafb_wait_engine_idle(info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) static int get_primary_device(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) int primary_device = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) /* Rule: device on iga1 path are the primary device. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) if (viafb_SAMM_ON) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) if (viafb_CRT_ON) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) if (viaparinfo->shared->iga1_devices & VIA_CRT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) DEBUG_MSG(KERN_INFO "CRT IGA Path:%d\n", IGA1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) primary_device = CRT_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) if (viafb_DVI_ON) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) if (viaparinfo->tmds_setting_info->iga_path == IGA1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) DEBUG_MSG(KERN_INFO "DVI IGA Path:%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) viaparinfo->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) tmds_setting_info->iga_path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) primary_device = DVI_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) if (viafb_LCD_ON) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) if (viaparinfo->lvds_setting_info->iga_path == IGA1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) DEBUG_MSG(KERN_INFO "LCD IGA Path:%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) viaparinfo->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) lvds_setting_info->iga_path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) primary_device = LCD_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) if (viafb_LCD2_ON) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) if (viaparinfo->lvds_setting_info2->iga_path == IGA1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) DEBUG_MSG(KERN_INFO "LCD2 IGA Path:%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) viaparinfo->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) lvds_setting_info2->iga_path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) primary_device = LCD2_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) return primary_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) static void retrieve_device_setting(struct viafb_ioctl_setting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) *setting_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) /* get device status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) if (viafb_CRT_ON == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) setting_info->device_status = CRT_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) if (viafb_DVI_ON == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) setting_info->device_status |= DVI_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) if (viafb_LCD_ON == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) setting_info->device_status |= LCD_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) if (viafb_LCD2_ON == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) setting_info->device_status |= LCD2_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) setting_info->samm_status = viafb_SAMM_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) setting_info->primary_device = get_primary_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) setting_info->first_dev_bpp = viafb_bpp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) setting_info->second_dev_bpp = viafb_bpp1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) setting_info->first_dev_refresh = viafb_refresh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) setting_info->second_dev_refresh = viafb_refresh1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) setting_info->first_dev_hor_res = viafb_hotplug_Xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) setting_info->first_dev_ver_res = viafb_hotplug_Yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) setting_info->second_dev_hor_res = viafb_second_xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) setting_info->second_dev_ver_res = viafb_second_yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) /* Get lcd attributes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) setting_info->lcd_attributes.display_center = viafb_lcd_dsp_method;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) setting_info->lcd_attributes.panel_id = viafb_lcd_panel_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) setting_info->lcd_attributes.lcd_mode = viafb_lcd_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) static int __init parse_active_dev(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) viafb_CRT_ON = STATE_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) viafb_DVI_ON = STATE_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) viafb_LCD_ON = STATE_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) viafb_LCD2_ON = STATE_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) /* 1. Modify the active status of devices. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) /* 2. Keep the order of devices, so we can set corresponding
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) IGA path to devices in SAMM case. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) /* Note: The previous of active_dev is primary device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) and the following is secondary device. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) if (!viafb_active_dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) if (machine_is_olpc()) { /* LCD only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) viafb_LCD_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) viafb_SAMM_ON = STATE_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) viafb_CRT_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) viafb_SAMM_ON = STATE_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) } else if (!strcmp(viafb_active_dev, "CRT+DVI")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) /* CRT+DVI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) viafb_CRT_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) viafb_DVI_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) viafb_primary_dev = CRT_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) } else if (!strcmp(viafb_active_dev, "DVI+CRT")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) /* DVI+CRT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) viafb_CRT_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) viafb_DVI_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) viafb_primary_dev = DVI_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) } else if (!strcmp(viafb_active_dev, "CRT+LCD")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) /* CRT+LCD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) viafb_CRT_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) viafb_LCD_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) viafb_primary_dev = CRT_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) } else if (!strcmp(viafb_active_dev, "LCD+CRT")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) /* LCD+CRT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) viafb_CRT_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) viafb_LCD_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) viafb_primary_dev = LCD_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) } else if (!strcmp(viafb_active_dev, "DVI+LCD")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) /* DVI+LCD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) viafb_DVI_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) viafb_LCD_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) viafb_primary_dev = DVI_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) } else if (!strcmp(viafb_active_dev, "LCD+DVI")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) /* LCD+DVI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) viafb_DVI_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) viafb_LCD_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) viafb_primary_dev = LCD_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) } else if (!strcmp(viafb_active_dev, "LCD+LCD2")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) viafb_LCD_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) viafb_LCD2_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) viafb_primary_dev = LCD_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) } else if (!strcmp(viafb_active_dev, "LCD2+LCD")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) viafb_LCD_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) viafb_LCD2_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) viafb_primary_dev = LCD2_Device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) } else if (!strcmp(viafb_active_dev, "CRT")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) /* CRT only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) viafb_CRT_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) viafb_SAMM_ON = STATE_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) } else if (!strcmp(viafb_active_dev, "DVI")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) /* DVI only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) viafb_DVI_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) viafb_SAMM_ON = STATE_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) } else if (!strcmp(viafb_active_dev, "LCD")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) /* LCD only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) viafb_LCD_ON = STATE_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) viafb_SAMM_ON = STATE_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) static int parse_port(char *opt_str, int *output_interface)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) if (!strncmp(opt_str, "DVP0", 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) *output_interface = INTERFACE_DVP0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) else if (!strncmp(opt_str, "DVP1", 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) *output_interface = INTERFACE_DVP1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) else if (!strncmp(opt_str, "DFP_HIGHLOW", 11))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) *output_interface = INTERFACE_DFP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) else if (!strncmp(opt_str, "DFP_HIGH", 8))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) *output_interface = INTERFACE_DFP_HIGH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) else if (!strncmp(opt_str, "DFP_LOW", 7))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) *output_interface = INTERFACE_DFP_LOW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) *output_interface = INTERFACE_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) static void parse_lcd_port(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) parse_port(viafb_lcd_port, &viaparinfo->chip_info->lvds_chip_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) output_interface);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) /*Initialize to avoid unexpected behavior */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) viaparinfo->chip_info->lvds_chip_info2.output_interface =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) INTERFACE_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) DEBUG_MSG(KERN_INFO "parse_lcd_port: viafb_lcd_port:%s,interface:%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) viafb_lcd_port, viaparinfo->chip_info->lvds_chip_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) output_interface);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) static void parse_dvi_port(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) parse_port(viafb_dvi_port, &viaparinfo->chip_info->tmds_chip_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) output_interface);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) DEBUG_MSG(KERN_INFO "parse_dvi_port: viafb_dvi_port:%s,interface:%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) viafb_dvi_port, viaparinfo->chip_info->tmds_chip_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) output_interface);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) #ifdef CONFIG_FB_VIA_DIRECT_PROCFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) * The proc filesystem read/write function, a simple proc implement to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) * get/set the value of DPA DVP0, DVP0DataDriving, DVP0ClockDriving, DVP1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) * DVP1Driving, DFPHigh, DFPLow CR96, SR2A[5], SR1B[1], SR2A[4], SR1E[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) * CR9B, SR65, CR97, CR99
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) static int viafb_dvp0_proc_show(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) u8 dvp0_data_dri = 0, dvp0_clk_dri = 0, dvp0 = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) dvp0_data_dri =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) (viafb_read_reg(VIASR, SR2A) & BIT5) >> 4 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) (viafb_read_reg(VIASR, SR1B) & BIT1) >> 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) dvp0_clk_dri =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) (viafb_read_reg(VIASR, SR2A) & BIT4) >> 3 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) (viafb_read_reg(VIASR, SR1E) & BIT2) >> 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) dvp0 = viafb_read_reg(VIACR, CR96) & 0x0f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) seq_printf(m, "%x %x %x\n", dvp0, dvp0_data_dri, dvp0_clk_dri);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) static int viafb_dvp0_proc_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) return single_open(file, viafb_dvp0_proc_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) static ssize_t viafb_dvp0_proc_write(struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) const char __user *buffer, size_t count, loff_t *pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) char buf[20], *value, *pbuf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) u8 reg_val = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) unsigned long length, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) if (count < 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) length = count > 20 ? 20 : count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) if (copy_from_user(&buf[0], buffer, length))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) buf[length - 1] = '\0'; /*Ensure end string */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) pbuf = &buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) for (i = 0; i < 3; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) value = strsep(&pbuf, " ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) if (value != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) if (kstrtou8(value, 0, ®_val) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) DEBUG_MSG(KERN_INFO "DVP0:reg_val[%lu]=:%x\n", i,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) reg_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) switch (i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) viafb_write_reg_mask(CR96, VIACR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) reg_val, 0x0f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) viafb_write_reg_mask(SR2A, VIASR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) reg_val << 4, BIT5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) viafb_write_reg_mask(SR1B, VIASR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) reg_val << 1, BIT1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) case 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) viafb_write_reg_mask(SR2A, VIASR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) reg_val << 3, BIT4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) viafb_write_reg_mask(SR1E, VIASR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) reg_val << 2, BIT2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) static const struct proc_ops viafb_dvp0_proc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) .proc_open = viafb_dvp0_proc_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) .proc_read = seq_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) .proc_lseek = seq_lseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) .proc_release = single_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) .proc_write = viafb_dvp0_proc_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) static int viafb_dvp1_proc_show(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) u8 dvp1 = 0, dvp1_data_dri = 0, dvp1_clk_dri = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) dvp1 = viafb_read_reg(VIACR, CR9B) & 0x0f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) dvp1_data_dri = (viafb_read_reg(VIASR, SR65) & 0x0c) >> 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) dvp1_clk_dri = viafb_read_reg(VIASR, SR65) & 0x03;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) seq_printf(m, "%x %x %x\n", dvp1, dvp1_data_dri, dvp1_clk_dri);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) static int viafb_dvp1_proc_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) return single_open(file, viafb_dvp1_proc_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) static ssize_t viafb_dvp1_proc_write(struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) const char __user *buffer, size_t count, loff_t *pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) char buf[20], *value, *pbuf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) u8 reg_val = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) unsigned long length, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) if (count < 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) length = count > 20 ? 20 : count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) if (copy_from_user(&buf[0], buffer, length))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) buf[length - 1] = '\0'; /*Ensure end string */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) pbuf = &buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) for (i = 0; i < 3; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) value = strsep(&pbuf, " ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) if (value != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) if (kstrtou8(value, 0, ®_val) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) switch (i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) viafb_write_reg_mask(CR9B, VIACR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) reg_val, 0x0f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) viafb_write_reg_mask(SR65, VIASR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) reg_val << 2, 0x0c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) case 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) viafb_write_reg_mask(SR65, VIASR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) reg_val, 0x03);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) static const struct proc_ops viafb_dvp1_proc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) .proc_open = viafb_dvp1_proc_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) .proc_read = seq_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) .proc_lseek = seq_lseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) .proc_release = single_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) .proc_write = viafb_dvp1_proc_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) static int viafb_dfph_proc_show(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) u8 dfp_high = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) dfp_high = viafb_read_reg(VIACR, CR97) & 0x0f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) seq_printf(m, "%x\n", dfp_high);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) static int viafb_dfph_proc_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) return single_open(file, viafb_dfph_proc_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) static ssize_t viafb_dfph_proc_write(struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) const char __user *buffer, size_t count, loff_t *pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) u8 reg_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) err = kstrtou8_from_user(buffer, count, 0, ®_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) viafb_write_reg_mask(CR97, VIACR, reg_val, 0x0f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) static const struct proc_ops viafb_dfph_proc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) .proc_open = viafb_dfph_proc_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) .proc_read = seq_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) .proc_lseek = seq_lseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) .proc_release = single_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) .proc_write = viafb_dfph_proc_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) static int viafb_dfpl_proc_show(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) u8 dfp_low = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) dfp_low = viafb_read_reg(VIACR, CR99) & 0x0f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) seq_printf(m, "%x\n", dfp_low);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) static int viafb_dfpl_proc_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) return single_open(file, viafb_dfpl_proc_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) static ssize_t viafb_dfpl_proc_write(struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) const char __user *buffer, size_t count, loff_t *pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) u8 reg_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) err = kstrtou8_from_user(buffer, count, 0, ®_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) viafb_write_reg_mask(CR99, VIACR, reg_val, 0x0f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) static const struct proc_ops viafb_dfpl_proc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) .proc_open = viafb_dfpl_proc_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) .proc_read = seq_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) .proc_lseek = seq_lseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) .proc_release = single_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) .proc_write = viafb_dfpl_proc_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) static int viafb_vt1636_proc_show(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) u8 vt1636_08 = 0, vt1636_09 = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) case VT1636_LVDS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) vt1636_08 =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) &viaparinfo->chip_info->lvds_chip_info, 0x08) & 0x0f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) vt1636_09 =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) &viaparinfo->chip_info->lvds_chip_info, 0x09) & 0x1f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) seq_printf(m, "%x %x\n", vt1636_08, vt1636_09);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) case VT1636_LVDS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) vt1636_08 =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) &viaparinfo->chip_info->lvds_chip_info2, 0x08) & 0x0f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) vt1636_09 =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) &viaparinfo->chip_info->lvds_chip_info2, 0x09) & 0x1f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) seq_printf(m, " %x %x\n", vt1636_08, vt1636_09);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) static int viafb_vt1636_proc_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) return single_open(file, viafb_vt1636_proc_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) static ssize_t viafb_vt1636_proc_write(struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) const char __user *buffer, size_t count, loff_t *pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) char buf[30], *value, *pbuf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) struct IODATA reg_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) unsigned long length, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) if (count < 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) length = count > 30 ? 30 : count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) if (copy_from_user(&buf[0], buffer, length))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) buf[length - 1] = '\0'; /*Ensure end string */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) pbuf = &buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) case VT1636_LVDS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) for (i = 0; i < 2; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) value = strsep(&pbuf, " ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) if (value != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) if (kstrtou8(value, 0, ®_val.Data) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) switch (i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) reg_val.Index = 0x08;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) reg_val.Mask = 0x0f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) viafb_gpio_i2c_write_mask_lvds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) (viaparinfo->lvds_setting_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) &viaparinfo->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) chip_info->lvds_chip_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) reg_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) reg_val.Index = 0x09;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) reg_val.Mask = 0x1f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) viafb_gpio_i2c_write_mask_lvds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) (viaparinfo->lvds_setting_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) &viaparinfo->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) chip_info->lvds_chip_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) reg_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) case VT1636_LVDS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) for (i = 0; i < 2; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) value = strsep(&pbuf, " ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) if (value != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) if (kstrtou8(value, 0, ®_val.Data) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) switch (i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) reg_val.Index = 0x08;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) reg_val.Mask = 0x0f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) viafb_gpio_i2c_write_mask_lvds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) (viaparinfo->lvds_setting_info2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) &viaparinfo->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) chip_info->lvds_chip_info2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) reg_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) reg_val.Index = 0x09;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) reg_val.Mask = 0x1f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) viafb_gpio_i2c_write_mask_lvds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) (viaparinfo->lvds_setting_info2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) &viaparinfo->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) chip_info->lvds_chip_info2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) reg_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) static const struct proc_ops viafb_vt1636_proc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) .proc_open = viafb_vt1636_proc_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) .proc_read = seq_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) .proc_lseek = seq_lseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) .proc_release = single_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) .proc_write = viafb_vt1636_proc_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) static int __maybe_unused viafb_sup_odev_proc_show(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) via_odev_to_seq(m, supported_odev_map[
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) viaparinfo->shared->chip_info.gfx_chip_name]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) static ssize_t odev_update(const char __user *buffer, size_t count, u32 *odev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) char buf[64], *ptr = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) u32 devices;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) bool add, sub;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) if (count < 1 || count > 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) if (copy_from_user(&buf[0], buffer, count))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) buf[count] = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) add = buf[0] == '+';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) sub = buf[0] == '-';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) if (add || sub)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) ptr++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475) devices = via_parse_odev(ptr, &ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) if (*ptr == '\n')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) ptr++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) if (*ptr != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) if (add)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) *odev |= devices;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) else if (sub)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) *odev &= ~devices;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) *odev = devices;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) static int viafb_iga1_odev_proc_show(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) via_odev_to_seq(m, viaparinfo->shared->iga1_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) static int viafb_iga1_odev_proc_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) return single_open(file, viafb_iga1_odev_proc_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) static ssize_t viafb_iga1_odev_proc_write(struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) const char __user *buffer, size_t count, loff_t *pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) u32 dev_on, dev_off, dev_old, dev_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) ssize_t res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) dev_old = dev_new = viaparinfo->shared->iga1_devices;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) res = odev_update(buffer, count, &dev_new);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) if (res != count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) return res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) dev_off = dev_old & ~dev_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) dev_on = dev_new & ~dev_old;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) viaparinfo->shared->iga1_devices = dev_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) viaparinfo->shared->iga2_devices &= ~dev_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) via_set_state(dev_off, VIA_STATE_OFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) via_set_source(dev_new, IGA1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) via_set_state(dev_on, VIA_STATE_ON);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) return res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520) static const struct proc_ops viafb_iga1_odev_proc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) .proc_open = viafb_iga1_odev_proc_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) .proc_read = seq_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) .proc_lseek = seq_lseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) .proc_release = single_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) .proc_write = viafb_iga1_odev_proc_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528) static int viafb_iga2_odev_proc_show(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530) via_odev_to_seq(m, viaparinfo->shared->iga2_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) static int viafb_iga2_odev_proc_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) return single_open(file, viafb_iga2_odev_proc_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) static ssize_t viafb_iga2_odev_proc_write(struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) const char __user *buffer, size_t count, loff_t *pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) u32 dev_on, dev_off, dev_old, dev_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) ssize_t res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) dev_old = dev_new = viaparinfo->shared->iga2_devices;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546) res = odev_update(buffer, count, &dev_new);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) if (res != count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) return res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) dev_off = dev_old & ~dev_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) dev_on = dev_new & ~dev_old;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) viaparinfo->shared->iga2_devices = dev_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) viaparinfo->shared->iga1_devices &= ~dev_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) via_set_state(dev_off, VIA_STATE_OFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554) via_set_source(dev_new, IGA2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) via_set_state(dev_on, VIA_STATE_ON);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) return res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) static const struct proc_ops viafb_iga2_odev_proc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560) .proc_open = viafb_iga2_odev_proc_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561) .proc_read = seq_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562) .proc_lseek = seq_lseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) .proc_release = single_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) .proc_write = viafb_iga2_odev_proc_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567) #define IS_VT1636(lvds_chip) ((lvds_chip).lvds_chip_name == VT1636_LVDS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) static void viafb_init_proc(struct viafb_shared *shared)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) struct proc_dir_entry *iga1_entry, *iga2_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571) *viafb_entry = proc_mkdir("viafb", NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) shared->proc_entry = viafb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574) if (viafb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) #ifdef CONFIG_FB_VIA_DIRECT_PROCFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) proc_create("dvp0", 0, viafb_entry, &viafb_dvp0_proc_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) proc_create("dvp1", 0, viafb_entry, &viafb_dvp1_proc_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578) proc_create("dfph", 0, viafb_entry, &viafb_dfph_proc_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) proc_create("dfpl", 0, viafb_entry, &viafb_dfpl_proc_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580) if (IS_VT1636(shared->chip_info.lvds_chip_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581) || IS_VT1636(shared->chip_info.lvds_chip_info2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) proc_create("vt1636", 0, viafb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583) &viafb_vt1636_proc_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) proc_create_single("supported_output_devices", 0, viafb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) viafb_sup_odev_proc_show);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588) iga1_entry = proc_mkdir("iga1", viafb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589) shared->iga1_proc_entry = iga1_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590) proc_create("output_devices", 0, iga1_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) &viafb_iga1_odev_proc_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) iga2_entry = proc_mkdir("iga2", viafb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) shared->iga2_proc_entry = iga2_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594) proc_create("output_devices", 0, iga2_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595) &viafb_iga2_odev_proc_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) static void viafb_remove_proc(struct viafb_shared *shared)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) struct proc_dir_entry *viafb_entry = shared->proc_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) if (!viafb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605) remove_proc_entry("output_devices", shared->iga2_proc_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) remove_proc_entry("iga2", viafb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) remove_proc_entry("output_devices", shared->iga1_proc_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608) remove_proc_entry("iga1", viafb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609) remove_proc_entry("supported_output_devices", viafb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611) #ifdef CONFIG_FB_VIA_DIRECT_PROCFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) remove_proc_entry("dvp0", viafb_entry);/* parent dir */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613) remove_proc_entry("dvp1", viafb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614) remove_proc_entry("dfph", viafb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615) remove_proc_entry("dfpl", viafb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) if (IS_VT1636(shared->chip_info.lvds_chip_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617) || IS_VT1636(shared->chip_info.lvds_chip_info2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) remove_proc_entry("vt1636", viafb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) remove_proc_entry("viafb", NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623) #undef IS_VT1636
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) static int parse_mode(const char *str, u32 devices, u32 *xres, u32 *yres)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627) const struct fb_videomode *mode = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) char *ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630) if (!str) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) if (devices == VIA_CRT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632) mode = via_aux_get_preferred_mode(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633) viaparinfo->shared->i2c_26);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634) else if (devices == VIA_DVP1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) mode = via_aux_get_preferred_mode(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636) viaparinfo->shared->i2c_31);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638) if (mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) *xres = mode->xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) *yres = mode->yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641) } else if (machine_is_olpc()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) *xres = 1200;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) *yres = 900;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645) *xres = 640;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) *yres = 480;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651) *xres = simple_strtoul(str, &ptr, 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) if (ptr[0] != 'x')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655) *yres = simple_strtoul(&ptr[1], &ptr, 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) if (ptr[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) static int viafb_suspend(void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) console_lock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667) fb_set_suspend(viafbinfo, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668) viafb_sync(viafbinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) console_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674) static int viafb_resume(void *unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676) console_lock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677) if (viaparinfo->shared->vdev->engine_mmio)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) viafb_reset_engine(viaparinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679) viafb_set_par(viafbinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680) if (viafb_dual_fb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681) viafb_set_par(viafbinfo1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682) fb_set_suspend(viafbinfo, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) console_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688) static struct viafb_pm_hooks viafb_fb_pm_hooks = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689) .suspend = viafb_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690) .resume = viafb_resume
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695) static void i2c_bus_probe(struct viafb_shared *shared)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697) /* should be always CRT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698) printk(KERN_INFO "viafb: Probing I2C bus 0x26\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699) shared->i2c_26 = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_26));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) /* seems to be usually DVP1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702) printk(KERN_INFO "viafb: Probing I2C bus 0x31\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703) shared->i2c_31 = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_31));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705) /* FIXME: what is this? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706) if (!machine_is_olpc()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707) printk(KERN_INFO "viafb: Probing I2C bus 0x2C\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708) shared->i2c_2C = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_2C));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711) printk(KERN_INFO "viafb: Finished I2C bus probing");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714) static void i2c_bus_free(struct viafb_shared *shared)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716) via_aux_free(shared->i2c_26);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717) via_aux_free(shared->i2c_31);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718) via_aux_free(shared->i2c_2C);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721) int via_fb_pci_probe(struct viafb_dev *vdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723) u32 default_xres, default_yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724) struct fb_var_screeninfo default_var;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726) u32 viafb_par_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728) DEBUG_MSG(KERN_INFO "VIAFB PCI Probe!!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729) memset(&default_var, 0, sizeof(default_var));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730) viafb_par_length = ALIGN(sizeof(struct viafb_par), BITS_PER_LONG/8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732) /* Allocate fb_info and ***_par here, also including some other needed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733) * variables
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735) viafbinfo = framebuffer_alloc(viafb_par_length +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736) ALIGN(sizeof(struct viafb_shared), BITS_PER_LONG/8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737) &vdev->pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) if (!viafbinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741) viaparinfo = (struct viafb_par *)viafbinfo->par;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742) viaparinfo->shared = viafbinfo->par + viafb_par_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743) viaparinfo->shared->vdev = vdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744) viaparinfo->vram_addr = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745) viaparinfo->tmds_setting_info = &viaparinfo->shared->tmds_setting_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746) viaparinfo->lvds_setting_info = &viaparinfo->shared->lvds_setting_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747) viaparinfo->lvds_setting_info2 =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748) &viaparinfo->shared->lvds_setting_info2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749) viaparinfo->chip_info = &viaparinfo->shared->chip_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751) i2c_bus_probe(viaparinfo->shared);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752) if (viafb_dual_fb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) viafb_SAMM_ON = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754) parse_lcd_port();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755) parse_dvi_port();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) viafb_init_chip_info(vdev->chip_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) * The framebuffer will have been successfully mapped by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760) * the core (or we'd not be here), but we still need to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761) * set up our own accounting.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763) viaparinfo->fbmem = vdev->fbmem_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764) viaparinfo->memsize = vdev->fbmem_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765) viaparinfo->fbmem_free = viaparinfo->memsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766) viaparinfo->fbmem_used = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767) viafbinfo->screen_base = vdev->fbmem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769) viafbinfo->fix.mmio_start = vdev->engine_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770) viafbinfo->fix.mmio_len = vdev->engine_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771) viafbinfo->node = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772) viafbinfo->fbops = &viafb_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773) viafbinfo->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) viafbinfo->pseudo_palette = pseudo_pal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776) if (viafb_accel && !viafb_setup_engine(viafbinfo)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) viafbinfo->flags |= FBINFO_HWACCEL_COPYAREA |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778) FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779) default_var.accel_flags = FB_ACCELF_TEXT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781) viafbinfo->flags |= FBINFO_HWACCEL_DISABLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782) default_var.accel_flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785) if (viafb_second_size && (viafb_second_size < 8)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) viafb_second_offset = viaparinfo->fbmem_free -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787) viafb_second_size * 1024 * 1024;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) viafb_second_size = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790) viafb_second_offset = viaparinfo->fbmem_free -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791) viafb_second_size * 1024 * 1024;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794) parse_mode(viafb_mode, viaparinfo->shared->iga1_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795) &default_xres, &default_yres);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796) if (viafb_SAMM_ON == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) parse_mode(viafb_mode1, viaparinfo->shared->iga2_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798) &viafb_second_xres, &viafb_second_yres);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) default_var.xres = default_xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801) default_var.yres = default_yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802) default_var.xres_virtual = default_xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803) default_var.yres_virtual = default_yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804) default_var.bits_per_pixel = viafb_bpp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805) viafb_fill_var_timing_info(&default_var, viafb_get_best_mode(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806) default_var.xres, default_var.yres, viafb_refresh));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807) viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) viafbinfo->var = default_var;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810) if (viafb_dual_fb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) viafbinfo1 = framebuffer_alloc(viafb_par_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) &vdev->pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813) if (!viafbinfo1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814) rc = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) goto out_fb_release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817) viaparinfo1 = viafbinfo1->par;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818) memcpy(viaparinfo1, viaparinfo, viafb_par_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819) viaparinfo1->vram_addr = viafb_second_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) viaparinfo1->memsize = viaparinfo->memsize -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821) viafb_second_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822) viaparinfo->memsize = viafb_second_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823) viaparinfo1->fbmem = viaparinfo->fbmem + viafb_second_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825) viaparinfo1->fbmem_used = viaparinfo->fbmem_used;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826) viaparinfo1->fbmem_free = viaparinfo1->memsize -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827) viaparinfo1->fbmem_used;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828) viaparinfo->fbmem_free = viaparinfo->memsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829) viaparinfo->fbmem_used = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831) viaparinfo->iga_path = IGA1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832) viaparinfo1->iga_path = IGA2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833) memcpy(viafbinfo1, viafbinfo, sizeof(struct fb_info));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834) viafbinfo1->par = viaparinfo1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) viafbinfo1->screen_base = viafbinfo->screen_base +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836) viafb_second_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838) default_var.xres = viafb_second_xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839) default_var.yres = viafb_second_yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840) default_var.xres_virtual = viafb_second_xres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841) default_var.yres_virtual = viafb_second_yres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) default_var.bits_per_pixel = viafb_bpp1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843) viafb_fill_var_timing_info(&default_var, viafb_get_best_mode(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844) default_var.xres, default_var.yres, viafb_refresh1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846) viafb_setup_fixinfo(&viafbinfo1->fix, viaparinfo1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) viafb_check_var(&default_var, viafbinfo1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) viafbinfo1->var = default_var;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849) viafb_update_fix(viafbinfo1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850) viaparinfo1->depth = fb_get_color_depth(&viafbinfo1->var,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851) &viafbinfo1->fix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854) viafb_check_var(&viafbinfo->var, viafbinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855) viafb_update_fix(viafbinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) viaparinfo->depth = fb_get_color_depth(&viafbinfo->var,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857) &viafbinfo->fix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858) default_var.activate = FB_ACTIVATE_NOW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859) rc = fb_alloc_cmap(&viafbinfo->cmap, 256, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861) goto out_fb1_release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) if (viafb_dual_fb && (viafb_primary_dev == LCD_Device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865) rc = register_framebuffer(viafbinfo1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) goto out_dealloc_cmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) rc = register_framebuffer(viafbinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871) goto out_fb1_unreg_lcd_cle266;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873) if (viafb_dual_fb && ((viafb_primary_dev != LCD_Device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874) || (viaparinfo->chip_info->gfx_chip_name !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875) UNICHROME_CLE266))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876) rc = register_framebuffer(viafbinfo1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) goto out_fb_unreg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880) DEBUG_MSG(KERN_INFO "fb%d: %s frame buffer device %dx%d-%dbpp\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) viafbinfo->node, viafbinfo->fix.id, default_var.xres,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882) default_var.yres, default_var.bits_per_pixel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884) viafb_init_proc(viaparinfo->shared);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885) viafb_init_dac(IGA2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888) viafb_pm_register(&viafb_fb_pm_hooks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892) out_fb_unreg:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893) unregister_framebuffer(viafbinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) out_fb1_unreg_lcd_cle266:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) if (viafb_dual_fb && (viafb_primary_dev == LCD_Device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896) && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897) unregister_framebuffer(viafbinfo1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898) out_dealloc_cmap:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899) fb_dealloc_cmap(&viafbinfo->cmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900) out_fb1_release:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901) framebuffer_release(viafbinfo1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902) out_fb_release:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903) i2c_bus_free(viaparinfo->shared);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904) framebuffer_release(viafbinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908) void via_fb_pci_remove(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910) DEBUG_MSG(KERN_INFO "via_pci_remove!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) fb_dealloc_cmap(&viafbinfo->cmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912) unregister_framebuffer(viafbinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913) if (viafb_dual_fb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914) unregister_framebuffer(viafbinfo1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1915) viafb_remove_proc(viaparinfo->shared);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1916) i2c_bus_free(viaparinfo->shared);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1917) framebuffer_release(viafbinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1918) if (viafb_dual_fb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1919) framebuffer_release(viafbinfo1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1920) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1921)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1922) #ifndef MODULE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1923) static int __init viafb_setup(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1924) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1925) char *this_opt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1926) char *options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1927)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1928) DEBUG_MSG(KERN_INFO "viafb_setup!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1929)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1930) if (fb_get_options("viafb", &options))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1931) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1932)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1933) if (!options || !*options)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1934) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1935)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1936) while ((this_opt = strsep(&options, ",")) != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1937) if (!*this_opt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1938) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1939)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1940) if (!strncmp(this_opt, "viafb_mode1=", 12)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1941) viafb_mode1 = kstrdup(this_opt + 12, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1942) } else if (!strncmp(this_opt, "viafb_mode=", 11)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1943) viafb_mode = kstrdup(this_opt + 11, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1944) } else if (!strncmp(this_opt, "viafb_bpp1=", 11)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1945) if (kstrtouint(this_opt + 11, 0, &viafb_bpp1) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1946) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1947) } else if (!strncmp(this_opt, "viafb_bpp=", 10)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1948) if (kstrtouint(this_opt + 10, 0, &viafb_bpp) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1949) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1950) } else if (!strncmp(this_opt, "viafb_refresh1=", 15)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1951) if (kstrtoint(this_opt + 15, 0, &viafb_refresh1) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1952) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1953) } else if (!strncmp(this_opt, "viafb_refresh=", 14)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1954) if (kstrtoint(this_opt + 14, 0, &viafb_refresh) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1955) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1956) } else if (!strncmp(this_opt, "viafb_lcd_dsp_method=", 21)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1957) if (kstrtoint(this_opt + 21, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1958) &viafb_lcd_dsp_method) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1959) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1960) } else if (!strncmp(this_opt, "viafb_lcd_panel_id=", 19)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1961) if (kstrtoint(this_opt + 19, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1962) &viafb_lcd_panel_id) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1963) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1964) } else if (!strncmp(this_opt, "viafb_accel=", 12)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1965) if (kstrtoint(this_opt + 12, 0, &viafb_accel) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1966) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1967) } else if (!strncmp(this_opt, "viafb_SAMM_ON=", 14)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1968) if (kstrtoint(this_opt + 14, 0, &viafb_SAMM_ON) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1969) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1970) } else if (!strncmp(this_opt, "viafb_active_dev=", 17)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1971) viafb_active_dev = kstrdup(this_opt + 17, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1972) } else if (!strncmp(this_opt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1973) "viafb_display_hardware_layout=", 30)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1974) if (kstrtoint(this_opt + 30, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1975) &viafb_display_hardware_layout) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1976) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1977) } else if (!strncmp(this_opt, "viafb_second_size=", 18)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1978) if (kstrtoint(this_opt + 18, 0, &viafb_second_size) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1979) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1980) } else if (!strncmp(this_opt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1981) "viafb_platform_epia_dvi=", 24)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1982) if (kstrtoint(this_opt + 24, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1983) &viafb_platform_epia_dvi) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1984) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1985) } else if (!strncmp(this_opt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1986) "viafb_device_lcd_dualedge=", 26)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1987) if (kstrtoint(this_opt + 26, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1988) &viafb_device_lcd_dualedge) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1989) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1990) } else if (!strncmp(this_opt, "viafb_bus_width=", 16)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1991) if (kstrtoint(this_opt + 16, 0, &viafb_bus_width) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1992) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1993) } else if (!strncmp(this_opt, "viafb_lcd_mode=", 15)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1994) if (kstrtoint(this_opt + 15, 0, &viafb_lcd_mode) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1995) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1996) } else if (!strncmp(this_opt, "viafb_lcd_port=", 15)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1997) viafb_lcd_port = kstrdup(this_opt + 15, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1998) } else if (!strncmp(this_opt, "viafb_dvi_port=", 15)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1999) viafb_dvi_port = kstrdup(this_opt + 15, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2000) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2001) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2002) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2003) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2004) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2005)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2006) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2007) * These are called out of via-core for now.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2008) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2009) int __init viafb_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2010) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2011) u32 dummy_x, dummy_y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2012) int r = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2013)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2014) if (machine_is_olpc())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2015) /* Apply XO-1.5-specific configuration. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2016) viafb_lcd_panel_id = 23;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2017)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2018) #ifndef MODULE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2019) r = viafb_setup();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2020) if (r < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2021) return r;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2022) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2023) if (parse_mode(viafb_mode, 0, &dummy_x, &dummy_y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2024) || !viafb_get_best_mode(dummy_x, dummy_y, viafb_refresh)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2025) || parse_mode(viafb_mode1, 0, &dummy_x, &dummy_y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2026) || !viafb_get_best_mode(dummy_x, dummy_y, viafb_refresh1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2027) || viafb_bpp < 0 || viafb_bpp > 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2028) || viafb_bpp1 < 0 || viafb_bpp1 > 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2029) || parse_active_dev())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2030) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2031)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2032) printk(KERN_INFO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2033) "VIA Graphics Integration Chipset framebuffer %d.%d initializing\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2034) VERSION_MAJOR, VERSION_MINOR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2035) return r;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2036) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2037)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2038) void __exit viafb_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2039) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2040) DEBUG_MSG(KERN_INFO "viafb_exit!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2041) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2042)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2043) static struct fb_ops viafb_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2044) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2045) .fb_open = viafb_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2046) .fb_release = viafb_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2047) .fb_check_var = viafb_check_var,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2048) .fb_set_par = viafb_set_par,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2049) .fb_setcolreg = viafb_setcolreg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2050) .fb_pan_display = viafb_pan_display,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2051) .fb_blank = viafb_blank,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2052) .fb_fillrect = viafb_fillrect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2053) .fb_copyarea = viafb_copyarea,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2054) .fb_imageblit = viafb_imageblit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2055) .fb_cursor = viafb_cursor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2056) .fb_ioctl = viafb_ioctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2057) .fb_sync = viafb_sync,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2058) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2059)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2060)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2061) #ifdef MODULE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2062) module_param(viafb_mode, charp, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2063) MODULE_PARM_DESC(viafb_mode, "Set resolution (default=640x480)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2064)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2065) module_param(viafb_mode1, charp, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2066) MODULE_PARM_DESC(viafb_mode1, "Set resolution (default=640x480)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2067)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2068) module_param(viafb_bpp, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2069) MODULE_PARM_DESC(viafb_bpp, "Set color depth (default=32bpp)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2070)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2071) module_param(viafb_bpp1, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2072) MODULE_PARM_DESC(viafb_bpp1, "Set color depth (default=32bpp)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2073)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2074) module_param(viafb_refresh, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2075) MODULE_PARM_DESC(viafb_refresh,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2076) "Set CRT viafb_refresh rate (default = 60)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2077)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2078) module_param(viafb_refresh1, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2079) MODULE_PARM_DESC(viafb_refresh1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2080) "Set CRT refresh rate (default = 60)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2081)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2082) module_param(viafb_lcd_panel_id, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2083) MODULE_PARM_DESC(viafb_lcd_panel_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2084) "Set Flat Panel type(Default=1024x768)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2085)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2086) module_param(viafb_lcd_dsp_method, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2087) MODULE_PARM_DESC(viafb_lcd_dsp_method,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2088) "Set Flat Panel display scaling method.(Default=Expansion)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2089)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2090) module_param(viafb_SAMM_ON, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2091) MODULE_PARM_DESC(viafb_SAMM_ON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2092) "Turn on/off flag of SAMM(Default=OFF)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2093)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2094) module_param(viafb_accel, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2095) MODULE_PARM_DESC(viafb_accel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2096) "Set 2D Hardware Acceleration: 0 = OFF, 1 = ON (default)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2097)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2098) module_param(viafb_active_dev, charp, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2099) MODULE_PARM_DESC(viafb_active_dev, "Specify active devices.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2101) module_param(viafb_display_hardware_layout, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2102) MODULE_PARM_DESC(viafb_display_hardware_layout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2103) "Display Hardware Layout (LCD Only, DVI Only...,etc)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2105) module_param(viafb_second_size, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2106) MODULE_PARM_DESC(viafb_second_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2107) "Set secondary device memory size");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2109) module_param(viafb_dual_fb, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2110) MODULE_PARM_DESC(viafb_dual_fb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2111) "Turn on/off flag of dual framebuffer devices.(Default = OFF)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2113) module_param(viafb_platform_epia_dvi, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2114) MODULE_PARM_DESC(viafb_platform_epia_dvi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2115) "Turn on/off flag of DVI devices on EPIA board.(Default = OFF)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2117) module_param(viafb_device_lcd_dualedge, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2118) MODULE_PARM_DESC(viafb_device_lcd_dualedge,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2119) "Turn on/off flag of dual edge panel.(Default = OFF)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2121) module_param(viafb_bus_width, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2122) MODULE_PARM_DESC(viafb_bus_width,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2123) "Set bus width of panel.(Default = 12)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2125) module_param(viafb_lcd_mode, int, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2126) MODULE_PARM_DESC(viafb_lcd_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2127) "Set Flat Panel mode(Default=OPENLDI)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2129) module_param(viafb_lcd_port, charp, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2130) MODULE_PARM_DESC(viafb_lcd_port, "Specify LCD output port.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2132) module_param(viafb_dvi_port, charp, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2133) MODULE_PARM_DESC(viafb_dvi_port, "Specify DVI output port.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2135) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2136) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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