Orange Pi5 kernel

^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)  * Generic System Framebuffers on x86
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * EFI Quirks Copyright (c) 2006 Edgar Hucek <gimli@dark-green.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  * EFI Quirks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  * Several EFI systems do not correctly advertise their boot framebuffers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  * Hence, we use this static table of known broken machines and fix up the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  * information so framebuffer drivers can load corectly.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/dmi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include <linux/efi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #include <linux/mm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #include <linux/screen_info.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #include <video/vga.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #include <asm/efi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #include <asm/sysfb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	OVERRIDE_NONE = 0x0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	OVERRIDE_BASE = 0x1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	OVERRIDE_STRIDE = 0x2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	OVERRIDE_HEIGHT = 0x4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	OVERRIDE_WIDTH = 0x8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) struct efifb_dmi_info efifb_dmi_list[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	[M_I17] = { "i17", 0x80010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	[M_I20] = { "i20", 0x80010000, 1728 * 4, 1680, 1050, OVERRIDE_NONE }, /* guess */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	[M_I20_SR] = { "imac7", 0x40010000, 1728 * 4, 1680, 1050, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	[M_I24] = { "i24", 0x80010000, 2048 * 4, 1920, 1200, OVERRIDE_NONE }, /* guess */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	[M_I24_8_1] = { "imac8", 0xc0060000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	[M_I24_10_1] = { "imac10", 0xc0010000, 2048 * 4, 1920, 1080, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	[M_I27_11_1] = { "imac11", 0xc0010000, 2560 * 4, 2560, 1440, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	[M_MINI]= { "mini", 0x80000000, 2048 * 4, 1024, 768, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	[M_MINI_3_1] = { "mini31", 0x40010000, 1024 * 4, 1024, 768, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	[M_MINI_4_1] = { "mini41", 0xc0010000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	[M_MB] = { "macbook", 0x80000000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	[M_MB_5_1] = { "macbook51", 0x80010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	[M_MB_6_1] = { "macbook61", 0x80010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	[M_MB_7_1] = { "macbook71", 0x80010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	[M_MBA] = { "mba", 0x80000000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	/* 11" Macbook Air 3,1 passes the wrong stride */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	[M_MBA_3] = { "mba3", 0, 2048 * 4, 0, 0, OVERRIDE_STRIDE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	[M_MBP] = { "mbp", 0x80010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	[M_MBP_2] = { "mbp2", 0, 0, 0, 0, OVERRIDE_NONE }, /* placeholder */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	[M_MBP_2_2] = { "mbp22", 0x80010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	[M_MBP_SR] = { "mbp3", 0x80030000, 2048 * 4, 1440, 900, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	[M_MBP_4] = { "mbp4", 0xc0060000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	[M_MBP_5_1] = { "mbp51", 0xc0010000, 2048 * 4, 1440, 900, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	[M_MBP_5_2] = { "mbp52", 0xc0010000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	[M_MBP_5_3] = { "mbp53", 0xd0010000, 2048 * 4, 1440, 900, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	[M_MBP_6_1] = { "mbp61", 0x90030000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	[M_MBP_6_2] = { "mbp62", 0x90030000, 2048 * 4, 1680, 1050, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	[M_MBP_7_1] = { "mbp71", 0xc0010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	[M_MBP_8_2] = { "mbp82", 0x90010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	[M_UNKNOWN] = { NULL, 0, 0, 0, 0, OVERRIDE_NONE }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) void efifb_setup_from_dmi(struct screen_info *si, const char *opt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	for (i = 0; i < M_UNKNOWN; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 		if (efifb_dmi_list[i].base != 0 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 		    !strcmp(opt, efifb_dmi_list[i].optname)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 			si->lfb_base = efifb_dmi_list[i].base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 			si->lfb_linelength = efifb_dmi_list[i].stride;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 			si->lfb_width = efifb_dmi_list[i].width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 			si->lfb_height = efifb_dmi_list[i].height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) #define choose_value(dmivalue, fwvalue, field, flags) ({	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		typeof(fwvalue) _ret_ = fwvalue;		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		if ((flags) & (field))				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 			_ret_ = dmivalue;			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		else if ((fwvalue) == 0)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 			_ret_ = dmivalue;			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		_ret_;						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	})
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) static int __init efifb_set_system(const struct dmi_system_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	struct efifb_dmi_info *info = id->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	if (info->base == 0 && info->height == 0 && info->width == 0 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	    info->stride == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	/* Trust the bootloader over the DMI tables */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	if (screen_info.lfb_base == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #if defined(CONFIG_PCI)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		struct pci_dev *dev = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 		int found_bar = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 		if (info->base) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 			screen_info.lfb_base = choose_value(info->base,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 				screen_info.lfb_base, OVERRIDE_BASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 				info->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #if defined(CONFIG_PCI)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 			/* make sure that the address in the table is actually
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 			 * on a VGA device's PCI BAR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 			for_each_pci_dev(dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 				int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 				if ((dev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 					continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 				for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 					resource_size_t start, end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 					unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 					flags = pci_resource_flags(dev, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 					if (!(flags & IORESOURCE_MEM))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 						continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 					if (flags & IORESOURCE_UNSET)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 						continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 					if (pci_resource_len(dev, i) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 						continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 					start = pci_resource_start(dev, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 					end = pci_resource_end(dev, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 					if (screen_info.lfb_base >= start &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 					    screen_info.lfb_base < end) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 						found_bar = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 						break;
^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) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 			if (!found_bar)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 				screen_info.lfb_base = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	if (screen_info.lfb_base) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		screen_info.lfb_linelength = choose_value(info->stride,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 			screen_info.lfb_linelength, OVERRIDE_STRIDE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 			info->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 		screen_info.lfb_width = choose_value(info->width,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 			screen_info.lfb_width, OVERRIDE_WIDTH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 			info->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		screen_info.lfb_height = choose_value(info->height,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 			screen_info.lfb_height, OVERRIDE_HEIGHT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 			info->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 		if (screen_info.orig_video_isVGA == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 			screen_info.orig_video_isVGA = VIDEO_TYPE_EFI;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 		screen_info.lfb_linelength = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 		screen_info.lfb_width = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 		screen_info.lfb_height = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 		screen_info.orig_video_isVGA = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	printk(KERN_INFO "efifb: dmi detected %s - framebuffer at 0x%08x "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 			 "(%dx%d, stride %d)\n", id->ident,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 			 screen_info.lfb_base, screen_info.lfb_width,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 			 screen_info.lfb_height, screen_info.lfb_linelength);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) #define EFIFB_DMI_SYSTEM_ID(vendor, name, enumid)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	{							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		efifb_set_system,				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 		name,						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 		{						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 			DMI_MATCH(DMI_BIOS_VENDOR, vendor),	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 			DMI_MATCH(DMI_PRODUCT_NAME, name)	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 		},						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 		&efifb_dmi_list[enumid]				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) static const struct dmi_system_id efifb_dmi_system_table[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac4,1", M_I17),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	/* At least one of these two will be right; maybe both? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac5,1", M_I20),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac5,1", M_I20),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	/* At least one of these two will be right; maybe both? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac6,1", M_I24),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac6,1", M_I24),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac7,1", M_I20_SR),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac8,1", M_I24_8_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac10,1", M_I24_10_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac11,1", M_I27_11_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "Macmini1,1", M_MINI),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini3,1", M_MINI_3_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini4,1", M_MINI_4_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook1,1", M_MB),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	/* At least one of these two will be right; maybe both? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook2,1", M_MB),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook2,1", M_MB),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	/* At least one of these two will be right; maybe both? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook3,1", M_MB),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook3,1", M_MB),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook4,1", M_MB),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook5,1", M_MB_5_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook6,1", M_MB_6_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook7,1", M_MB_7_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir1,1", M_MBA),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir3,1", M_MBA_3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro1,1", M_MBP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,1", M_MBP_2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,2", M_MBP_2_2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro2,1", M_MBP_2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro3,1", M_MBP_SR),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro3,1", M_MBP_SR),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro4,1", M_MBP_4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,1", M_MBP_5_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,2", M_MBP_5_2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,3", M_MBP_5_3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,1", M_MBP_6_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,2", M_MBP_6_2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro7,1", M_MBP_7_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro8,2", M_MBP_8_2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	{},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)  * Some devices have a portrait LCD but advertise a landscape resolution (and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)  * pitch). We simply swap width and height for these devices so that we can
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)  * correctly deal with some of them coming with multiple resolutions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) static const struct dmi_system_id efifb_dmi_swap_width_height[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 		 * Lenovo MIIX310-10ICR, only some batches have the troublesome
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 		 * 800x1280 portrait screen. Luckily the portrait version has
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 		 * its own BIOS version, so we match on that.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 		.matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1HCN44WW"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 		},
^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) 		/* Lenovo MIIX 320-10ICR with 800x1280 portrait screen */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 		.matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 					"Lenovo MIIX 320-10ICR"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 		},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 		/* Lenovo D330 with 800x1280 or 1200x1920 portrait screen */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 		.matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 					"Lenovo ideapad D330-10IGM"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 		},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	{},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) __init void sysfb_apply_efi_quirks(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 	    !(screen_info.capabilities & VIDEO_CAPABILITY_SKIP_QUIRKS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 		dmi_check_system(efifb_dmi_system_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 	if (screen_info.orig_video_isVGA == VIDEO_TYPE_EFI &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	    dmi_check_system(efifb_dmi_swap_width_height)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 		u16 temp = screen_info.lfb_width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 		screen_info.lfb_width = screen_info.lfb_height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 		screen_info.lfb_height = temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 		screen_info.lfb_linelength = 4 * screen_info.lfb_width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) }