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-rw-r--r--drivers/video/savage/savagefb_driver.c209
1 files changed, 191 insertions, 18 deletions
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index 267d4e5c999..3bd0a573d75 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -305,7 +305,7 @@ savage2000_waitidle(struct savagefb_par *par)
while ((savage_in32(0x48C60, par) & 0x009fffff));
}
-
+#ifdef CONFIG_FB_SAVAGE_ACCEL
static void
SavageSetup2DEngine (struct savagefb_par *par)
{
@@ -388,6 +388,22 @@ SavageSetup2DEngine (struct savagefb_par *par)
BCI_SEND( GlobalBitmapDescriptor );
}
+static void savagefb_set_clip(struct fb_info *info)
+{
+ struct savagefb_par *par = info->par;
+ int cmd;
+
+ cmd = BCI_CMD_NOP | BCI_CMD_CLIP_NEW;
+ par->bci_ptr = 0;
+ par->SavageWaitFifo(par,3);
+ BCI_SEND(cmd);
+ BCI_SEND(BCI_CLIP_TL(0, 0));
+ BCI_SEND(BCI_CLIP_BR(0xfff, 0xfff));
+}
+#else
+static void SavageSetup2DEngine (struct savagefb_par *par) {}
+
+#endif
static void SavageCalcClock(long freq, int min_m, int min_n1, int max_n1,
int min_n2, int max_n2, long freq_min,
@@ -666,6 +682,159 @@ static void savage_get_default_par(struct savagefb_par *par, struct savage_reg *
vga_out8 (0x3d5, cr66, par);
}
+static void savage_set_default_par(struct savagefb_par *par,
+ struct savage_reg *reg)
+{
+ unsigned char cr3a, cr53, cr66;
+
+ vga_out16(0x3d4, 0x4838, par);
+ vga_out16(0x3d4, 0xa039, par);
+ vga_out16(0x3c4, 0x0608, par);
+
+ vga_out8(0x3d4, 0x66, par);
+ cr66 = vga_in8(0x3d5, par);
+ vga_out8(0x3d5, cr66 | 0x80, par);
+ vga_out8(0x3d4, 0x3a, par);
+ cr3a = vga_in8(0x3d5, par);
+ vga_out8(0x3d5, cr3a | 0x80, par);
+ vga_out8(0x3d4, 0x53, par);
+ cr53 = vga_in8(0x3d5, par);
+ vga_out8(0x3d5, cr53 & 0x7f, par);
+
+ vga_out8(0x3d4, 0x66, par);
+ vga_out8(0x3d5, cr66, par);
+ vga_out8(0x3d4, 0x3a, par);
+ vga_out8(0x3d5, cr3a, par);
+
+ vga_out8(0x3d4, 0x66, par);
+ vga_out8(0x3d5, cr66, par);
+ vga_out8(0x3d4, 0x3a, par);
+ vga_out8(0x3d5, cr3a, par);
+
+ /* unlock extended seq regs */
+ vga_out8(0x3c4, 0x08, par);
+ vga_out8(0x3c5, reg->SR08, par);
+ vga_out8(0x3c5, 0x06, par);
+
+ /* now restore all the extended regs we need */
+ vga_out8(0x3d4, 0x31, par);
+ vga_out8(0x3d5, reg->CR31, par);
+ vga_out8(0x3d4, 0x32, par);
+ vga_out8(0x3d5, reg->CR32, par);
+ vga_out8(0x3d4, 0x34, par);
+ vga_out8(0x3d5, reg->CR34, par);
+ vga_out8(0x3d4, 0x36, par);
+ vga_out8(0x3d5,reg->CR36, par);
+ vga_out8(0x3d4, 0x3a, par);
+ vga_out8(0x3d5, reg->CR3A, par);
+ vga_out8(0x3d4, 0x40, par);
+ vga_out8(0x3d5, reg->CR40, par);
+ vga_out8(0x3d4, 0x42, par);
+ vga_out8(0x3d5, reg->CR42, par);
+ vga_out8(0x3d4, 0x45, par);
+ vga_out8(0x3d5, reg->CR45, par);
+ vga_out8(0x3d4, 0x50, par);
+ vga_out8(0x3d5, reg->CR50, par);
+ vga_out8(0x3d4, 0x51, par);
+ vga_out8(0x3d5, reg->CR51, par);
+ vga_out8(0x3d4, 0x53, par);
+ vga_out8(0x3d5, reg->CR53, par);
+ vga_out8(0x3d4, 0x58, par);
+ vga_out8(0x3d5, reg->CR58, par);
+ vga_out8(0x3d4, 0x60, par);
+ vga_out8(0x3d5, reg->CR60, par);
+ vga_out8(0x3d4, 0x66, par);
+ vga_out8(0x3d5, reg->CR66, par);
+ vga_out8(0x3d4, 0x67, par);
+ vga_out8(0x3d5, reg->CR67, par);
+ vga_out8(0x3d4, 0x68, par);
+ vga_out8(0x3d5, reg->CR68, par);
+ vga_out8(0x3d4, 0x69, par);
+ vga_out8(0x3d5, reg->CR69, par);
+ vga_out8(0x3d4, 0x6f, par);
+ vga_out8(0x3d5, reg->CR6F, par);
+
+ vga_out8(0x3d4, 0x33, par);
+ vga_out8(0x3d5, reg->CR33, par);
+ vga_out8(0x3d4, 0x86, par);
+ vga_out8(0x3d5, reg->CR86, par);
+ vga_out8(0x3d4, 0x88, par);
+ vga_out8(0x3d5, reg->CR88, par);
+ vga_out8(0x3d4, 0x90, par);
+ vga_out8(0x3d5, reg->CR90, par);
+ vga_out8(0x3d4, 0x91, par);
+ vga_out8(0x3d5, reg->CR91, par);
+ vga_out8(0x3d4, 0xb0, par);
+ vga_out8(0x3d5, reg->CRB0, par);
+
+ /* extended mode timing regs */
+ vga_out8(0x3d4, 0x3b, par);
+ vga_out8(0x3d5, reg->CR3B, par);
+ vga_out8(0x3d4, 0x3c, par);
+ vga_out8(0x3d5, reg->CR3C, par);
+ vga_out8(0x3d4, 0x43, par);
+ vga_out8(0x3d5, reg->CR43, par);
+ vga_out8(0x3d4, 0x5d, par);
+ vga_out8(0x3d5, reg->CR5D, par);
+ vga_out8(0x3d4, 0x5e, par);
+ vga_out8(0x3d5, reg->CR5E, par);
+ vga_out8(0x3d4, 0x65, par);
+ vga_out8(0x3d5, reg->CR65, par);
+
+ /* save seq extended regs for DCLK PLL programming */
+ vga_out8(0x3c4, 0x0e, par);
+ vga_out8(0x3c5, reg->SR0E, par);
+ vga_out8(0x3c4, 0x0f, par);
+ vga_out8(0x3c5, reg->SR0F, par);
+ vga_out8(0x3c4, 0x10, par);
+ vga_out8(0x3c5, reg->SR10, par);
+ vga_out8(0x3c4, 0x11, par);
+ vga_out8(0x3c5, reg->SR11, par);
+ vga_out8(0x3c4, 0x12, par);
+ vga_out8(0x3c5, reg->SR12, par);
+ vga_out8(0x3c4, 0x13, par);
+ vga_out8(0x3c5, reg->SR13, par);
+ vga_out8(0x3c4, 0x29, par);
+ vga_out8(0x3c5, reg->SR29, par);
+
+ vga_out8(0x3c4, 0x15, par);
+ vga_out8(0x3c5, reg->SR15, par);
+ vga_out8(0x3c4, 0x30, par);
+ vga_out8(0x3c5, reg->SR30, par);
+ vga_out8(0x3c4, 0x18, par);
+ vga_out8(0x3c5, reg->SR18, par);
+
+ /* Save flat panel expansion regsters. */
+ if (par->chip == S3_SAVAGE_MX) {
+ int i;
+
+ for (i = 0; i < 8; i++) {
+ vga_out8(0x3c4, 0x54+i, par);
+ vga_out8(0x3c5, reg->SR54[i], par);
+ }
+ }
+
+ vga_out8(0x3d4, 0x66, par);
+ cr66 = vga_in8(0x3d5, par);
+ vga_out8(0x3d5, cr66 | 0x80, par);
+ vga_out8(0x3d4, 0x3a, par);
+ cr3a = vga_in8(0x3d5, par);
+ vga_out8(0x3d5, cr3a | 0x80, par);
+
+ /* now save MIU regs */
+ if (par->chip != S3_SAVAGE_MX) {
+ savage_out32(FIFO_CONTROL_REG, reg->MMPR0, par);
+ savage_out32(MIU_CONTROL_REG, reg->MMPR1, par);
+ savage_out32(STREAMS_TIMEOUT_REG, reg->MMPR2, par);
+ savage_out32(MISC_TIMEOUT_REG, reg->MMPR3, par);
+ }
+
+ vga_out8(0x3d4, 0x3a, par);
+ vga_out8(0x3d5, cr3a, par);
+ vga_out8(0x3d4, 0x66, par);
+ vga_out8(0x3d5, cr66, par);
+}
+
static void savage_update_var(struct fb_var_screeninfo *var, struct fb_videomode *modedb)
{
var->xres = var->xres_virtual = modedb->xres;
@@ -1327,21 +1496,6 @@ static void savagefb_set_fix(struct fb_info *info)
}
-#if defined(CONFIG_FB_SAVAGE_ACCEL)
-static void savagefb_set_clip(struct fb_info *info)
-{
- struct savagefb_par *par = info->par;
- int cmd;
-
- cmd = BCI_CMD_NOP | BCI_CMD_CLIP_NEW;
- par->bci_ptr = 0;
- par->SavageWaitFifo(par,3);
- BCI_SEND(cmd);
- BCI_SEND(BCI_CLIP_TL(0, 0));
- BCI_SEND(BCI_CLIP_BR(0xfff, 0xfff));
-}
-#endif
-
static int savagefb_set_par (struct fb_info *info)
{
struct savagefb_par *par = info->par;
@@ -1442,6 +1596,22 @@ static int savagefb_blank(int blank, struct fb_info *info)
return (blank == FB_BLANK_NORMAL) ? 1 : 0;
}
+static void savagefb_save_state(struct fb_info *info)
+{
+ struct savagefb_par *par = info->par;
+
+ savage_get_default_par(par, &par->save);
+}
+
+static void savagefb_restore_state(struct fb_info *info)
+{
+ struct savagefb_par *par = info->par;
+
+ savagefb_blank(FB_BLANK_POWERDOWN, info);
+ savage_set_default_par(par, &par->save);
+ savagefb_blank(FB_BLANK_UNBLANK, info);
+}
+
static struct fb_ops savagefb_ops = {
.owner = THIS_MODULE,
.fb_check_var = savagefb_check_var,
@@ -1449,6 +1619,8 @@ static struct fb_ops savagefb_ops = {
.fb_setcolreg = savagefb_setcolreg,
.fb_pan_display = savagefb_pan_display,
.fb_blank = savagefb_blank,
+ .fb_save_state = savagefb_save_state,
+ .fb_restore_state = savagefb_restore_state,
#if defined(CONFIG_FB_SAVAGE_ACCEL)
.fb_fillrect = savagefb_fillrect,
.fb_copyarea = savagefb_copyarea,
@@ -2180,6 +2352,7 @@ static int savagefb_suspend (struct pci_dev* dev, pm_message_t state)
info->fbops->fb_sync(info);
savagefb_blank(FB_BLANK_POWERDOWN, info);
+ savage_set_default_par(par, &par->save);
savage_disable_mmio(par);
pci_save_state(dev);
pci_disable_device(dev);
@@ -2219,9 +2392,9 @@ static int savagefb_resume (struct pci_dev* dev)
pci_set_master(dev);
savage_enable_mmio(par);
savage_init_hw(par);
- savagefb_set_par (info);
- savagefb_blank(FB_BLANK_UNBLANK, info);
+ savagefb_set_par(info);
fb_set_suspend (info, 0);
+ savagefb_blank(FB_BLANK_UNBLANK, info);
release_console_sem();
return 0;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 15:16:49 +0000