From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/video/fbdev/matrox/matroxfb_base.c | 27 ++++++++++++++++++++++-----
1 files changed, 22 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/video/fbdev/matrox/matroxfb_base.c b/kernel/drivers/video/fbdev/matrox/matroxfb_base.c
index 838869c..566f748 100644
--- a/kernel/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/kernel/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400
@@ -111,12 +112,12 @@
#include "matroxfb_g450.h"
#include <linux/matroxfb.h>
#include <linux/interrupt.h>
+#include <linux/nvram.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
#ifdef CONFIG_PPC_PMAC
#include <asm/machdep.h>
-unsigned char nvram_read_byte(int);
static int default_vmode = VMODE_NVRAM;
static int default_cmode = CMODE_NVRAM;
#endif
@@ -1375,6 +1376,12 @@
.accelID = FB_ACCEL_MATROX_MGAG200,
.lowlevel = &matrox_G100
};
+static struct video_board vbG200eW = {
+ .maxvram = 0x1000000,
+ .maxdisplayable = 0x0800000,
+ .accelID = FB_ACCEL_MATROX_MGAG200,
+ .lowlevel = &matrox_G100
+};
/* from doc it looks like that accelerator can draw only to low 16MB :-( Direct accesses & displaying are OK for
whole 32MB */
static struct video_board vbG400 = {
@@ -1493,6 +1500,13 @@
MGA_G200,
&vbG200,
"MGA-G200 (PCI)"},
+ {PCI_VENDOR_ID_MATROX, 0x0532, 0xFF,
+ 0, 0,
+ DEVF_G200,
+ 250000,
+ MGA_G200,
+ &vbG200eW,
+ "MGA-G200eW (PCI)"},
{PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_GENERIC,
DEVF_G200,
@@ -1709,7 +1723,7 @@
memsize = mem;
err = -ENOMEM;
- minfo->mmio.vbase.vaddr = ioremap_nocache(ctrlptr_phys, 16384);
+ minfo->mmio.vbase.vaddr = ioremap(ctrlptr_phys, 16384);
if (!minfo->mmio.vbase.vaddr) {
printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys);
goto failVideoMR;
@@ -1872,10 +1886,11 @@
#ifndef MODULE
if (machine_is(powermac)) {
struct fb_var_screeninfo var;
+
if (default_vmode <= 0 || default_vmode > VMODE_MAX)
default_vmode = VMODE_640_480_60;
-#ifdef CONFIG_NVRAM
- if (default_cmode == CMODE_NVRAM)
+#if defined(CONFIG_PPC32)
+ if (IS_REACHABLE(CONFIG_NVRAM) && default_cmode == CMODE_NVRAM)
default_cmode = nvram_read_byte(NV_CMODE);
#endif
if (default_cmode < CMODE_8 || default_cmode > CMODE_32)
@@ -2133,6 +2148,8 @@
{PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_MATROX, 0x0532,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
@@ -2500,7 +2517,7 @@
module_param(noinit, int, 0);
MODULE_PARM_DESC(noinit, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)");
module_param(memtype, int, 0);
-MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)");
+MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.rst for explanation) (default=3 for G200, 0 for G400)");
module_param(mtrr, int, 0);
MODULE_PARM_DESC(mtrr, "This speeds up video memory accesses (0=disabled or 1) (default=1)");
module_param(sgram, int, 0);
--
Gitblit v1.6.2