-/* drivers/video/pvr2fb.c
+/*
+ * drivers/video/pvr2fb.c
*
* Frame buffer and fbcon support for the NEC PowerVR2 found within the Sega
* Dreamcast.
*
* Copyright (c) 2001 M. R. Brown <mrbrown@0xd6.org>
- * Copyright (c) 2001, 2002, 2003, 2004, 2005 Paul Mundt <lethal@linux-sh.org>
- *
- * This file is part of the LinuxDC project (linuxdc.sourceforge.net).
+ * Copyright (c) 2001 - 2008 Paul Mundt <lethal@linux-sh.org>
*
- */
-
-/*
* This driver is mostly based on the excellent amifb and vfb sources. It uses
* an odd scheme for converting hardware values to/from framebuffer values,
* here are some hacked-up formulas:
#ifdef CONFIG_SH_DREAMCAST
#include <asm/machvec.h>
-#include <asm/mach/sysasic.h>
+#include <mach-dreamcast/mach/sysasic.h>
#endif
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
#include <linux/pagemap.h>
-#include <asm/mach/dma.h>
+#include <mach/dma.h>
#include <asm/dma.h>
#endif
#ifdef CONFIG_SH_STORE_QUEUES
-#include <asm/uaccess.h>
-#include <asm/cpu/sq.h>
+#include <linux/uaccess.h>
+#include <cpu/sq.h>
#endif
#ifndef PCI_DEVICE_ID_NEC_NEON250
#define DISP_DIWCONF (DISP_BASE + 0xe8)
#define DISP_DIWHSTRT (DISP_BASE + 0xec)
#define DISP_DIWVSTRT (DISP_BASE + 0xf0)
+#define DISP_PIXDEPTH (DISP_BASE + 0x108)
/* Pixel clocks, one for TV output, doubled for VGA output */
#define TV_CLK 74239
static unsigned long pvr2fb_map;
#endif
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
static unsigned int shdma = PVR2_CASCADE_CHAN;
static unsigned int pvr2dma = ONCHIP_NR_DMA_CHANNELS;
#endif
static int pvr2_init_cable(void);
static int pvr2_get_param(const struct pvr2_params *p, const char *s,
int val, int size);
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
size_t count, loff_t *ppos);
#endif
.fb_blank = pvr2fb_blank,
.fb_check_var = pvr2fb_check_var,
.fb_set_par = pvr2fb_set_par,
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
.fb_write = pvr2fb_write,
#endif
.fb_fillrect = cfb_fillrect,
} else {
var->sync &= ~FB_SYNC_BROADCAST;
var->vmode &= ~FB_VMODE_INTERLACED;
- var->vmode |= pvr2_var.vmode;
+ var->vmode |= FB_VMODE_NONINTERLACED;
}
if ((var->activate & FB_ACTIVATE_MASK) != FB_ACTIVATE_TEST) {
/* bits per pixel */
fb_writel(fb_readl(DISP_DIWMODE) | (--bytesperpixel << 2), DISP_DIWMODE);
+ fb_writel(bytesperpixel << 2, DISP_PIXDEPTH);
/* video enable, color sync, interlace,
* hsync and vsync polarity (currently unused) */
related */
if (cable_type == CT_COMPOSITE)
fb_writel(3 << 8, VOUTC);
+ else if (cable_type == CT_RGB)
+ fb_writel(1 << 9, VOUTC);
else
fb_writel(0, VOUTC);
return cable_type;
}
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
size_t count, loff_t *ppos)
{
return ret;
}
-#endif /* CONFIG_SH_DMA */
+#endif /* CONFIG_PVR2_DMA */
/**
* pvr2fb_common_init
if (register_framebuffer(fb_info) < 0)
goto out_err;
+ /*Must write PIXDEPTH to register before anything is displayed - so force init */
+ pvr2_init_display(fb_info);
modememused = get_line_length(fb_info->var.xres_virtual,
fb_info->var.bits_per_pixel);
pvr2_fix.mmio_start = 0xa05f8000; /* registers start here */
pvr2_fix.mmio_len = 0x2000;
- if (request_irq(HW_EVENT_VSYNC, pvr2fb_interrupt, 0,
+ if (request_irq(HW_EVENT_VSYNC, pvr2fb_interrupt, IRQF_SHARED,
"pvr2 VBL handler", fb_info)) {
return -EBUSY;
}
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
if (request_dma(pvr2dma, "pvr2") != 0) {
free_irq(HW_EVENT_VSYNC, 0);
return -EBUSY;
}
free_irq(HW_EVENT_VSYNC, 0);
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
free_dma(pvr2dma);
#endif
}