summaryrefslogtreecommitdiffstats
path: root/drivers/video/i810
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/i810')
-rw-r--r--drivers/video/i810/i810-i2c.c3
-rw-r--r--drivers/video/i810/i810_accel.c27
-rw-r--r--drivers/video/i810/i810_gtf.c1
-rw-r--r--drivers/video/i810/i810_main.c137
-rw-r--r--drivers/video/i810/i810_main.h56
5 files changed, 110 insertions, 114 deletions
diff --git a/drivers/video/i810/i810-i2c.c b/drivers/video/i810/i810-i2c.c
index c61bad0da20f..bd410e06db73 100644
--- a/drivers/video/i810/i810-i2c.c
+++ b/drivers/video/i810/i810-i2c.c
@@ -17,6 +17,7 @@
#include <linux/fb.h>
#include "i810.h"
#include "i810_regs.h"
+#include "i810_main.h"
#include "../edid.h"
#define I810_DDC 0x50
@@ -42,7 +43,7 @@
static void i810i2c_setscl(void *data, int state)
{
- struct i810fb_i2c_chan *chan = (struct i810fb_i2c_chan *)data;
+ struct i810fb_i2c_chan *chan = data;
struct i810fb_par *par = chan->par;
u8 __iomem *mmio = par->mmio_start_virtual;
diff --git a/drivers/video/i810/i810_accel.c b/drivers/video/i810/i810_accel.c
index 64cd1c827cf0..76764ea3486a 100644
--- a/drivers/video/i810/i810_accel.c
+++ b/drivers/video/i810/i810_accel.c
@@ -14,6 +14,7 @@
#include "i810_regs.h"
#include "i810.h"
+#include "i810_main.h"
static u32 i810fb_rop[] = {
COLOR_COPY_ROP, /* ROP_COPY */
@@ -57,7 +58,7 @@ static inline void i810_report_error(u8 __iomem *mmio)
*/
static inline int wait_for_space(struct fb_info *info, u32 space)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 head, count = WAIT_COUNT, tail;
u8 __iomem *mmio = par->mmio_start_virtual;
@@ -88,7 +89,7 @@ static inline int wait_for_space(struct fb_info *info, u32 space)
*/
static inline int wait_for_engine_idle(struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
int count = WAIT_COUNT;
@@ -116,7 +117,7 @@ static inline int wait_for_engine_idle(struct fb_info *info)
*/
static inline u32 begin_iring(struct fb_info *info, u32 space)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
if (par->dev_flags & ALWAYS_SYNC)
wait_for_engine_idle(info);
@@ -161,7 +162,7 @@ static inline void source_copy_blit(int dwidth, int dheight, int dpitch,
int xdir, int src, int dest, int rop,
int blit_bpp, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
if (begin_iring(info, 24 + IRING_PAD)) return;
@@ -195,7 +196,7 @@ static inline void color_blit(int width, int height, int pitch, int dest,
int rop, int what, int blit_bpp,
struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
if (begin_iring(info, 24 + IRING_PAD)) return;
@@ -236,7 +237,7 @@ static inline void mono_src_copy_imm_blit(int dwidth, int dheight, int dpitch,
int dest, const u32 *src, int bg,
int fg, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
if (begin_iring(info, 24 + (dsize << 2) + IRING_PAD)) return;
@@ -254,7 +255,7 @@ static inline void mono_src_copy_imm_blit(int dwidth, int dheight, int dpitch,
static inline void load_front(int offset, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
if (begin_iring(info, 8 + IRING_PAD)) return;
@@ -296,7 +297,7 @@ static inline void i810fb_iring_enable(struct i810fb_par *par, u32 mode)
void i810fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 dx, dy, width, height, dest, rop = 0, color = 0;
if (!info->var.accel_flags || par->dev_flags & LOCKUP ||
@@ -322,7 +323,7 @@ void i810fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
void i810fb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 sx, sy, dx, dy, pitch, width, height, src, dest, xdir;
if (!info->var.accel_flags || par->dev_flags & LOCKUP ||
@@ -361,7 +362,7 @@ void i810fb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
void i810fb_imageblit(struct fb_info *info, const struct fb_image *image)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 fg = 0, bg = 0, size, dst;
if (!info->var.accel_flags || par->dev_flags & LOCKUP ||
@@ -397,7 +398,7 @@ void i810fb_imageblit(struct fb_info *info, const struct fb_image *image)
int i810fb_sync(struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
if (!info->var.accel_flags || par->dev_flags & LOCKUP)
return 0;
@@ -407,7 +408,7 @@ int i810fb_sync(struct fb_info *info)
void i810fb_load_front(u32 offset, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
if (!info->var.accel_flags || par->dev_flags & LOCKUP)
@@ -427,7 +428,7 @@ void i810fb_load_front(u32 offset, struct fb_info *info)
*/
void i810fb_init_ringbuffer(struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 tmp1, tmp2;
u8 __iomem *mmio = par->mmio_start_virtual;
diff --git a/drivers/video/i810/i810_gtf.c b/drivers/video/i810/i810_gtf.c
index 64f087a4466b..9743d51e7f8c 100644
--- a/drivers/video/i810/i810_gtf.c
+++ b/drivers/video/i810/i810_gtf.c
@@ -14,6 +14,7 @@
#include "i810_regs.h"
#include "i810.h"
+#include "i810_main.h"
/*
* FIFO and Watermark tables - based almost wholly on i810_wmark.c in
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index c0c974b1afaa..266d0ab92663 100644
--- a/drivers/video/i810/i810_main.c
+++ b/drivers/video/i810/i810_main.c
@@ -42,20 +42,62 @@
#include <linux/pci_ids.h>
#include <linux/resource.h>
#include <linux/unistd.h>
+#include <linux/console.h>
#include <asm/io.h>
#include <asm/div64.h>
-
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
#include <asm/page.h>
#include "i810_regs.h"
#include "i810.h"
#include "i810_main.h"
+/*
+ * voffset - framebuffer offset in MiB from aperture start address. In order for
+ * the driver to work with X, we must try to use memory holes left untouched by X. The
+ * following table lists where X's different surfaces start at.
+ *
+ * ---------------------------------------------
+ * : : 64 MiB : 32 MiB :
+ * ----------------------------------------------
+ * : FrontBuffer : 0 : 0 :
+ * : DepthBuffer : 48 : 16 :
+ * : BackBuffer : 56 : 24 :
+ * ----------------------------------------------
+ *
+ * So for chipsets with 64 MiB Aperture sizes, 32 MiB for v_offset is okay, allowing up to
+ * 15 + 1 MiB of Framebuffer memory. For 32 MiB Aperture sizes, a v_offset of 8 MiB should
+ * work, allowing 7 + 1 MiB of Framebuffer memory.
+ * Note, the size of the hole may change depending on how much memory you allocate to X,
+ * and how the memory is split up between these surfaces.
+ *
+ * Note: Anytime the DepthBuffer or FrontBuffer is overlapped, X would still run but with
+ * DRI disabled. But if the Frontbuffer is overlapped, X will fail to load.
+ *
+ * Experiment with v_offset to find out which works best for you.
+ */
+static u32 v_offset_default __initdata; /* For 32 MiB Aper size, 8 should be the default */
+static u32 voffset __initdata = 0;
+
+static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor);
+static int __devinit i810fb_init_pci (struct pci_dev *dev,
+ const struct pci_device_id *entry);
+static void __exit i810fb_remove_pci(struct pci_dev *dev);
+static int i810fb_resume(struct pci_dev *dev);
+static int i810fb_suspend(struct pci_dev *dev, pm_message_t state);
+
+/* Chipset Specific Functions */
+static int i810fb_set_par (struct fb_info *info);
+static int i810fb_getcolreg (u8 regno, u8 *red, u8 *green, u8 *blue,
+ u8 *transp, struct fb_info *info);
+static int i810fb_setcolreg (unsigned regno, unsigned red, unsigned green, unsigned blue,
+ unsigned transp, struct fb_info *info);
+static int i810fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info);
+static int i810fb_blank (int blank_mode, struct fb_info *info);
+
+/* Initialization */
+static void i810fb_release_resource (struct fb_info *info, struct i810fb_par *par);
+
/* PCI */
static const char *i810_pci_list[] __devinitdata = {
"Intel(R) 810 Framebuffer Device" ,
@@ -776,7 +818,7 @@ static void i810_load_cursor_image(int width, int height, u8 *data,
static void i810_load_cursor_colors(int fg, int bg, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
u8 red, green, blue, trans, temp;
@@ -949,7 +991,7 @@ static void set_color_bitfields(struct fb_var_screeninfo *var)
static int i810_check_params(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
int line_length, vidmem, mode_valid = 0, retval = 0;
u32 vyres = var->yres_virtual, vxres = var->xres_virtual;
/*
@@ -1043,7 +1085,7 @@ static int i810_check_params(struct fb_var_screeninfo *var,
*/
static int encode_fix(struct fb_fix_screeninfo *fix, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
@@ -1154,7 +1196,7 @@ static void decode_var(const struct fb_var_screeninfo *var,
static int i810fb_getcolreg(u8 regno, u8 *red, u8 *green, u8 *blue,
u8 *transp, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
u8 temp;
@@ -1193,7 +1235,7 @@ static int i810fb_getcolreg(u8 regno, u8 *red, u8 *green, u8 *blue,
static int i810fb_open(struct fb_info *info, int user)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 count = atomic_read(&par->use_count);
if (count == 0) {
@@ -1212,7 +1254,7 @@ static int i810fb_open(struct fb_info *info, int user)
static int i810fb_release(struct fb_info *info, int user)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 count;
count = atomic_read(&par->use_count);
@@ -1234,7 +1276,7 @@ static int i810fb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp,
struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
u8 temp;
int i;
@@ -1328,7 +1370,7 @@ static int i810fb_setcolreg(unsigned regno, unsigned red, unsigned green,
static int i810fb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u32 total;
total = var->xoffset * par->depth +
@@ -1340,7 +1382,7 @@ static int i810fb_pan_display(struct fb_var_screeninfo *var,
static int i810fb_blank (int blank_mode, struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
int mode = 0, pwr, scr_off = 0;
@@ -1385,7 +1427,7 @@ static int i810fb_blank (int blank_mode, struct fb_info *info)
static int i810fb_set_par(struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
decode_var(&info->var, par);
i810_load_regs(par);
@@ -1429,7 +1471,7 @@ static int i810fb_check_var(struct fb_var_screeninfo *var,
static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
- struct i810fb_par *par = (struct i810fb_par *)info->par;
+ struct i810fb_par *par = info->par;
u8 __iomem *mmio = par->mmio_start_virtual;
if (!par->dev_flags & LOCKUP)
@@ -1516,36 +1558,29 @@ static struct fb_ops i810fb_ops __devinitdata = {
static int i810fb_suspend(struct pci_dev *dev, pm_message_t state)
{
struct fb_info *info = pci_get_drvdata(dev);
- struct i810fb_par *par = (struct i810fb_par *) info->par;
- int blank = 0, prev_state = par->cur_state;
-
- if (state.event == prev_state)
- return 0;
+ struct i810fb_par *par = info->par;
par->cur_state = state.event;
- switch (state.event) {
- case 1:
- blank = VESA_VSYNC_SUSPEND;
- break;
- case 2:
- blank = VESA_HSYNC_SUSPEND;
- break;
- case 3:
- blank = VESA_POWERDOWN;
- break;
- default:
- return -EINVAL;
+ if (state.event == PM_EVENT_FREEZE) {
+ dev->dev.power.power_state = state;
+ return 0;
}
- info->fbops->fb_blank(blank, info);
- if (!prev_state) {
- agp_unbind_memory(par->i810_gtt.i810_fb_memory);
- agp_unbind_memory(par->i810_gtt.i810_cursor_memory);
- pci_disable_device(dev);
- }
+ acquire_console_sem();
+ fb_set_suspend(info, 1);
+
+ if (info->fbops->fb_sync)
+ info->fbops->fb_sync(info);
+
+ i810fb_blank(FB_BLANK_POWERDOWN, info);
+ agp_unbind_memory(par->i810_gtt.i810_fb_memory);
+ agp_unbind_memory(par->i810_gtt.i810_cursor_memory);
+
pci_save_state(dev);
+ pci_disable_device(dev);
pci_set_power_state(dev, pci_choose_state(dev, state));
+ release_console_sem();
return 0;
}
@@ -1553,23 +1588,29 @@ static int i810fb_suspend(struct pci_dev *dev, pm_message_t state)
static int i810fb_resume(struct pci_dev *dev)
{
struct fb_info *info = pci_get_drvdata(dev);
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
+ int cur_state = par->cur_state;
+
+ par->cur_state = PM_EVENT_ON;
- if (par->cur_state == 0)
+ if (cur_state == PM_EVENT_FREEZE) {
+ pci_set_power_state(dev, PCI_D0);
return 0;
+ }
- pci_restore_state(dev);
+ acquire_console_sem();
pci_set_power_state(dev, PCI_D0);
+ pci_restore_state(dev);
pci_enable_device(dev);
+ pci_set_master(dev);
agp_bind_memory(par->i810_gtt.i810_fb_memory,
par->fb.offset);
agp_bind_memory(par->i810_gtt.i810_cursor_memory,
par->cursor_heap.offset);
-
+ i810fb_set_par(info);
+ fb_set_suspend (info, 0);
info->fbops->fb_blank(VESA_NO_BLANKING, info);
-
- par->cur_state = 0;
-
+ release_console_sem();
return 0;
}
/***********************************************************************
@@ -1610,7 +1651,7 @@ static void __devinit i810_fix_offsets(struct i810fb_par *par)
static int __devinit i810_alloc_agp_mem(struct fb_info *info)
{
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
int size;
struct agp_bridge_data *bridge;
@@ -2074,7 +2115,7 @@ static void i810fb_release_resource(struct fb_info *info,
static void __exit i810fb_remove_pci(struct pci_dev *dev)
{
struct fb_info *info = pci_get_drvdata(dev);
- struct i810fb_par *par = (struct i810fb_par *) info->par;
+ struct i810fb_par *par = info->par;
unregister_framebuffer(info);
i810fb_release_resource(info, par);
diff --git a/drivers/video/i810/i810_main.h b/drivers/video/i810/i810_main.h
index 06072a6466f2..51d4f3d4116d 100644
--- a/drivers/video/i810/i810_main.h
+++ b/drivers/video/i810/i810_main.h
@@ -14,55 +14,6 @@
#ifndef __I810_MAIN_H__
#define __I810_MAIN_H__
-static int __devinit i810fb_init_pci (struct pci_dev *dev,
- const struct pci_device_id *entry);
-static void __exit i810fb_remove_pci(struct pci_dev *dev);
-static int i810fb_resume(struct pci_dev *dev);
-static int i810fb_suspend(struct pci_dev *dev, pm_message_t state);
-
-/*
- * voffset - framebuffer offset in MiB from aperture start address. In order for
- * the driver to work with X, we must try to use memory holes left untouched by X. The
- * following table lists where X's different surfaces start at.
- *
- * ---------------------------------------------
- * : : 64 MiB : 32 MiB :
- * ----------------------------------------------
- * : FrontBuffer : 0 : 0 :
- * : DepthBuffer : 48 : 16 :
- * : BackBuffer : 56 : 24 :
- * ----------------------------------------------
- *
- * So for chipsets with 64 MiB Aperture sizes, 32 MiB for v_offset is okay, allowing up to
- * 15 + 1 MiB of Framebuffer memory. For 32 MiB Aperture sizes, a v_offset of 8 MiB should
- * work, allowing 7 + 1 MiB of Framebuffer memory.
- * Note, the size of the hole may change depending on how much memory you allocate to X,
- * and how the memory is split up between these surfaces.
- *
- * Note: Anytime the DepthBuffer or FrontBuffer is overlapped, X would still run but with
- * DRI disabled. But if the Frontbuffer is overlapped, X will fail to load.
- *
- * Experiment with v_offset to find out which works best for you.
- */
-static u32 v_offset_default __initdata; /* For 32 MiB Aper size, 8 should be the default */
-static u32 voffset __initdata = 0;
-
-static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor);
-
-/* Chipset Specific Functions */
-static int i810fb_set_par (struct fb_info *info);
-static int i810fb_getcolreg (u8 regno, u8 *red, u8 *green, u8 *blue,
- u8 *transp, struct fb_info *info);
-static int i810fb_setcolreg (unsigned regno, unsigned red, unsigned green, unsigned blue,
- unsigned transp, struct fb_info *info);
-static int i810fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info);
-static int i810fb_blank (int blank_mode, struct fb_info *info);
-
-/* Initialization */
-static void i810fb_release_resource (struct fb_info *info, struct i810fb_par *par);
-extern int __init agp_intel_init(void);
-
-
/* Video Timings */
extern void round_off_xres (u32 *xres);
extern void round_off_yres (u32 *xres, u32 *yres);
@@ -101,7 +52,7 @@ static inline void i810_delete_i2c_busses(struct i810fb_par *par) { }
/* Conditionals */
#ifdef CONFIG_X86
-inline void flush_cache(void)
+static inline void flush_cache(void)
{
asm volatile ("wbinvd":::"memory");
}
@@ -110,7 +61,9 @@ inline void flush_cache(void)
#endif
#ifdef CONFIG_MTRR
-#define KERNEL_HAS_MTRR 1
+
+#include <asm/mtrr.h>
+
static inline void __devinit set_mtrr(struct i810fb_par *par)
{
par->mtrr_reg = mtrr_add((u32) par->aperture.physical,
@@ -128,7 +81,6 @@ static inline void unset_mtrr(struct i810fb_par *par)
par->aperture.size);
}
#else
-#define KERNEL_HAS_MTRR 0
#define set_mtrr(x) printk("set_mtrr: MTRR is disabled in the kernel\n")
#define unset_mtrr(x) do { } while (0)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 19:49:41 +0100