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-rw-r--r--drivers/video/Kconfig9
-rw-r--r--drivers/video/fsl-diu-fb.c34
-rw-r--r--drivers/video/mx3fb.c56
-rw-r--r--drivers/video/tdfxfb.c267
4 files changed, 323 insertions, 43 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index ffe2f2796e29..7826bdce4bbe 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1550,6 +1550,7 @@ config FB_3DFX
select FB_CFB_IMAGEBLIT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
+ select FB_MODE_HELPERS
help
This driver supports graphics boards with the 3Dfx Banshee,
Voodoo3 or VSA-100 (aka Voodoo4/5) chips. Say Y if you have
@@ -1565,6 +1566,14 @@ config FB_3DFX_ACCEL
This will compile the 3Dfx Banshee/Voodoo3/VSA-100 frame buffer
device driver with acceleration functions.
+config FB_3DFX_I2C
+ bool "Enable DDC/I2C support"
+ depends on FB_3DFX && EXPERIMENTAL
+ select FB_DDC
+ default y
+ help
+ Say Y here if you want DDC/I2C support for your 3dfx Voodoo3.
+
config FB_VOODOO1
tristate "3Dfx Voodoo Graphics (sst1) support"
depends on FB && PCI
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index fb51197d1c98..f153c581cbd7 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -1352,14 +1352,15 @@ static int fsl_diu_resume(struct of_device *ofdev)
#endif /* CONFIG_PM */
/* Align to 64-bit(8-byte), 32-byte, etc. */
-static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align)
+static int allocate_buf(struct device *dev, struct diu_addr *buf, u32 size,
+ u32 bytes_align)
{
u32 offset, ssize;
u32 mask;
dma_addr_t paddr = 0;
ssize = size + bytes_align;
- buf->vaddr = dma_alloc_coherent(NULL, ssize, &paddr, GFP_DMA |
+ buf->vaddr = dma_alloc_coherent(dev, ssize, &paddr, GFP_DMA |
__GFP_ZERO);
if (!buf->vaddr)
return -ENOMEM;
@@ -1376,9 +1377,10 @@ static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align)
return 0;
}
-static void free_buf(struct diu_addr *buf, u32 size, u32 bytes_align)
+static void free_buf(struct device *dev, struct diu_addr *buf, u32 size,
+ u32 bytes_align)
{
- dma_free_coherent(NULL, size + bytes_align,
+ dma_free_coherent(dev, size + bytes_align,
buf->vaddr, (buf->paddr - buf->offset));
return;
}
@@ -1476,17 +1478,19 @@ static int __devinit fsl_diu_probe(struct of_device *ofdev,
machine_data->monitor_port = monitor_port;
/* Area descriptor memory pool aligns to 64-bit boundary */
- if (allocate_buf(&pool.ad, sizeof(struct diu_ad) * FSL_AOI_NUM, 8))
+ if (allocate_buf(&ofdev->dev, &pool.ad,
+ sizeof(struct diu_ad) * FSL_AOI_NUM, 8))
return -ENOMEM;
/* Get memory for Gamma Table - 32-byte aligned memory */
- if (allocate_buf(&pool.gamma, 768, 32)) {
+ if (allocate_buf(&ofdev->dev, &pool.gamma, 768, 32)) {
ret = -ENOMEM;
goto error;
}
/* For performance, cursor bitmap buffer aligns to 32-byte boundary */
- if (allocate_buf(&pool.cursor, MAX_CURS * MAX_CURS * 2, 32)) {
+ if (allocate_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2,
+ 32)) {
ret = -ENOMEM;
goto error;
}
@@ -1554,11 +1558,13 @@ error:
i > 0; i--)
uninstall_fb(machine_data->fsl_diu_info[i - 1]);
if (pool.ad.vaddr)
- free_buf(&pool.ad, sizeof(struct diu_ad) * FSL_AOI_NUM, 8);
+ free_buf(&ofdev->dev, &pool.ad,
+ sizeof(struct diu_ad) * FSL_AOI_NUM, 8);
if (pool.gamma.vaddr)
- free_buf(&pool.gamma, 768, 32);
+ free_buf(&ofdev->dev, &pool.gamma, 768, 32);
if (pool.cursor.vaddr)
- free_buf(&pool.cursor, MAX_CURS * MAX_CURS * 2, 32);
+ free_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2,
+ 32);
if (machine_data->dummy_aoi_virt)
fsl_diu_free(machine_data->dummy_aoi_virt, 64);
iounmap(dr.diu_reg);
@@ -1584,11 +1590,13 @@ static int fsl_diu_remove(struct of_device *ofdev)
for (i = ARRAY_SIZE(machine_data->fsl_diu_info); i > 0; i--)
uninstall_fb(machine_data->fsl_diu_info[i - 1]);
if (pool.ad.vaddr)
- free_buf(&pool.ad, sizeof(struct diu_ad) * FSL_AOI_NUM, 8);
+ free_buf(&ofdev->dev, &pool.ad,
+ sizeof(struct diu_ad) * FSL_AOI_NUM, 8);
if (pool.gamma.vaddr)
- free_buf(&pool.gamma, 768, 32);
+ free_buf(&ofdev->dev, &pool.gamma, 768, 32);
if (pool.cursor.vaddr)
- free_buf(&pool.cursor, MAX_CURS * MAX_CURS * 2, 32);
+ free_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2,
+ 32);
if (machine_data->dummy_aoi_virt)
fsl_diu_free(machine_data->dummy_aoi_virt, 64);
iounmap(dr.diu_reg);
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index fa1a512ce030..21b3692092f2 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -400,12 +400,12 @@ static void sdc_disable_channel(struct mx3fb_info *mx3_fbi)
static int sdc_set_window_pos(struct mx3fb_data *mx3fb, enum ipu_channel channel,
int16_t x_pos, int16_t y_pos)
{
- x_pos += mx3fb->h_start_width;
- y_pos += mx3fb->v_start_width;
-
if (channel != IDMAC_SDC_0)
return -EINVAL;
+ x_pos += mx3fb->h_start_width;
+ y_pos += mx3fb->v_start_width;
+
mx3fb_write_reg(mx3fb, (x_pos << 16) | y_pos, SDC_BG_POS);
return 0;
}
@@ -491,11 +491,13 @@ static int sdc_init_panel(struct mx3fb_data *mx3fb, enum ipu_panel panel,
* 2^4 to get fractional part, as long as we stay under ~250MHz and on
* i.MX31 it (HSP_CLK) is <= 178MHz. Currently 128.267MHz
*/
- dev_dbg(mx3fb->dev, "pixel clk = %d\n", pixel_clk);
-
ipu_clk = clk_get(mx3fb->dev, NULL);
- div = clk_get_rate(ipu_clk) * 16 / pixel_clk;
- clk_put(ipu_clk);
+ if (!IS_ERR(ipu_clk)) {
+ div = clk_get_rate(ipu_clk) * 16 / pixel_clk;
+ clk_put(ipu_clk);
+ } else {
+ div = 0;
+ }
if (div < 0x40) { /* Divider less than 4 */
dev_dbg(mx3fb->dev,
@@ -503,6 +505,9 @@ static int sdc_init_panel(struct mx3fb_data *mx3fb, enum ipu_panel panel,
div = 0x40;
}
+ dev_dbg(mx3fb->dev, "pixel clk = %u, divider %u.%u\n",
+ pixel_clk, div >> 4, (div & 7) * 125);
+
spin_lock_irqsave(&mx3fb->lock, lock_flags);
/*
@@ -515,16 +520,16 @@ static int sdc_init_panel(struct mx3fb_data *mx3fb, enum ipu_panel panel,
/* DI settings */
old_conf = mx3fb_read_reg(mx3fb, DI_DISP_IF_CONF) & 0x78FFFFFF;
old_conf |= sig.datamask_en << DI_D3_DATAMSK_SHIFT |
- sig.clksel_en << DI_D3_CLK_SEL_SHIFT |
- sig.clkidle_en << DI_D3_CLK_IDLE_SHIFT;
+ sig.clksel_en << DI_D3_CLK_SEL_SHIFT |
+ sig.clkidle_en << DI_D3_CLK_IDLE_SHIFT;
mx3fb_write_reg(mx3fb, old_conf, DI_DISP_IF_CONF);
old_conf = mx3fb_read_reg(mx3fb, DI_DISP_SIG_POL) & 0xE0FFFFFF;
old_conf |= sig.data_pol << DI_D3_DATA_POL_SHIFT |
- sig.clk_pol << DI_D3_CLK_POL_SHIFT |
- sig.enable_pol << DI_D3_DRDY_SHARP_POL_SHIFT |
- sig.Hsync_pol << DI_D3_HSYNC_POL_SHIFT |
- sig.Vsync_pol << DI_D3_VSYNC_POL_SHIFT;
+ sig.clk_pol << DI_D3_CLK_POL_SHIFT |
+ sig.enable_pol << DI_D3_DRDY_SHARP_POL_SHIFT |
+ sig.Hsync_pol << DI_D3_HSYNC_POL_SHIFT |
+ sig.Vsync_pol << DI_D3_VSYNC_POL_SHIFT;
mx3fb_write_reg(mx3fb, old_conf, DI_DISP_SIG_POL);
switch (pixel_fmt) {
@@ -721,7 +726,6 @@ static int mx3fb_set_par(struct fb_info *fbi)
struct idmac_channel *ichan = mx3_fbi->idmac_channel;
struct idmac_video_param *video = &ichan->params.video;
struct scatterlist *sg = mx3_fbi->sg;
- size_t screen_size;
dev_dbg(mx3fb->dev, "%s [%c]\n", __func__, list_empty(&ichan->queue) ? '-' : '+');
@@ -745,12 +749,10 @@ static int mx3fb_set_par(struct fb_info *fbi)
}
}
- screen_size = fbi->fix.line_length * fbi->var.yres;
-
sg_init_table(&sg[0], 1);
sg_init_table(&sg[1], 1);
- sg_dma_address(&sg[0]) = fbi->fix.smem_start;
+ sg_dma_address(&sg[0]) = fbi->fix.smem_start;
sg_set_page(&sg[0], virt_to_page(fbi->screen_base),
fbi->fix.smem_len,
offset_in_page(fbi->screen_base));
@@ -927,7 +929,7 @@ static int mx3fb_setcolreg(unsigned int regno, unsigned int red,
u32 val;
int ret = 1;
- dev_dbg(fbi->device, "%s\n", __func__);
+ dev_dbg(fbi->device, "%s, regno = %u\n", __func__, regno);
mutex_lock(&mx3_fbi->mutex);
/*
@@ -973,9 +975,8 @@ static int mx3fb_blank(int blank, struct fb_info *fbi)
struct mx3fb_info *mx3_fbi = fbi->par;
struct mx3fb_data *mx3fb = mx3_fbi->mx3fb;
- dev_dbg(fbi->device, "%s\n", __func__);
-
- dev_dbg(fbi->device, "blank = %d\n", blank);
+ dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__,
+ blank, fbi->screen_base, fbi->fix.smem_len);
if (mx3_fbi->blank == blank)
return 0;
@@ -988,8 +989,11 @@ static int mx3fb_blank(int blank, struct fb_info *fbi)
case FB_BLANK_VSYNC_SUSPEND:
case FB_BLANK_HSYNC_SUSPEND:
case FB_BLANK_NORMAL:
- sdc_disable_channel(mx3_fbi);
sdc_set_brightness(mx3fb, 0);
+ memset((char *)fbi->screen_base, 0, fbi->fix.smem_len);
+ /* Give LCD time to update - enough for 50 and 60 Hz */
+ msleep(25);
+ sdc_disable_channel(mx3_fbi);
break;
case FB_BLANK_UNBLANK:
sdc_enable_channel(mx3_fbi);
@@ -1063,6 +1067,7 @@ static int mx3fb_pan_display(struct fb_var_screeninfo *var,
mutex_unlock(&mx3_fbi->mutex);
dev_info(fbi->device, "Panning failed due to %s\n", ret < 0 ?
"user interrupt" : "timeout");
+ disable_irq(mx3_fbi->idmac_channel->eof_irq);
return ret ? : -ETIMEDOUT;
}
@@ -1073,6 +1078,9 @@ static int mx3fb_pan_display(struct fb_var_screeninfo *var,
virt_to_page(fbi->screen_base + offset), fbi->fix.smem_len,
offset_in_page(fbi->screen_base + offset));
+ if (mx3_fbi->txd)
+ async_tx_ack(mx3_fbi->txd);
+
txd = dma_chan->device->device_prep_slave_sg(dma_chan, sg +
mx3_fbi->cur_ipu_buf, 1, DMA_TO_DEVICE, DMA_PREP_INTERRUPT);
if (!txd) {
@@ -1099,8 +1107,6 @@ static int mx3fb_pan_display(struct fb_var_screeninfo *var,
return -EIO;
}
- if (mx3_fbi->txd)
- async_tx_ack(mx3_fbi->txd);
mx3_fbi->txd = txd;
fbi->var.xoffset = var->xoffset;
@@ -1506,7 +1512,7 @@ static struct platform_driver mx3fb_driver = {
* example:
* video=mx3fb:bpp=16
*/
-static int mx3fb_setup(void)
+static int __init mx3fb_setup(void)
{
#ifndef MODULE
char *opt, *options = NULL;
diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c
index ee64771fbe3d..89f231dc443f 100644
--- a/drivers/video/tdfxfb.c
+++ b/drivers/video/tdfxfb.c
@@ -10,6 +10,12 @@
* Created : Thu Sep 23 18:17:43 1999, hmallat
* Last modified: Tue Nov 2 21:19:47 1999, hmallat
*
+ * I2C part copied from the i2c-voodoo3.c driver by:
+ * Frodo Looijaard <frodol@dds.nl>,
+ * Philip Edelbrock <phil@netroedge.com>,
+ * Ralph Metzler <rjkm@thp.uni-koeln.de>, and
+ * Mark D. Studebaker <mdsxyz123@yahoo.com>
+ *
* Lots of the information here comes from the Daryll Strauss' Banshee
* patches to the XF86 server, and the rest comes from the 3dfx
* Banshee specification. I'm very much indebted to Daryll for his
@@ -481,6 +487,12 @@ static int tdfxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
return -EINVAL;
}
+ if (info->monspecs.hfmax && info->monspecs.vfmax &&
+ info->monspecs.dclkmax && fb_validate_mode(var, info) < 0) {
+ DPRINTK("mode outside monitor's specs\n");
+ return -EINVAL;
+ }
+
var->xres = (var->xres + 15) & ~15; /* could sometimes be 8 */
lpitch = var->xres * ((var->bits_per_pixel + 7) >> 3);
@@ -1167,6 +1179,207 @@ static struct fb_ops tdfxfb_ops = {
#endif
};
+#ifdef CONFIG_FB_3DFX_I2C
+/* The voo GPIO registers don't have individual masks for each bit
+ so we always have to read before writing. */
+
+static void tdfxfb_i2c_setscl(void *data, int val)
+{
+ struct tdfxfb_i2c_chan *chan = data;
+ struct tdfx_par *par = chan->par;
+ unsigned int r;
+
+ r = tdfx_inl(par, VIDSERPARPORT);
+ if (val)
+ r |= I2C_SCL_OUT;
+ else
+ r &= ~I2C_SCL_OUT;
+ tdfx_outl(par, VIDSERPARPORT, r);
+ tdfx_inl(par, VIDSERPARPORT); /* flush posted write */
+}
+
+static void tdfxfb_i2c_setsda(void *data, int val)
+{
+ struct tdfxfb_i2c_chan *chan = data;
+ struct tdfx_par *par = chan->par;
+ unsigned int r;
+
+ r = tdfx_inl(par, VIDSERPARPORT);
+ if (val)
+ r |= I2C_SDA_OUT;
+ else
+ r &= ~I2C_SDA_OUT;
+ tdfx_outl(par, VIDSERPARPORT, r);
+ tdfx_inl(par, VIDSERPARPORT); /* flush posted write */
+}
+
+/* The GPIO pins are open drain, so the pins always remain outputs.
+ We rely on the i2c-algo-bit routines to set the pins high before
+ reading the input from other chips. */
+
+static int tdfxfb_i2c_getscl(void *data)
+{
+ struct tdfxfb_i2c_chan *chan = data;
+ struct tdfx_par *par = chan->par;
+
+ return (0 != (tdfx_inl(par, VIDSERPARPORT) & I2C_SCL_IN));
+}
+
+static int tdfxfb_i2c_getsda(void *data)
+{
+ struct tdfxfb_i2c_chan *chan = data;
+ struct tdfx_par *par = chan->par;
+
+ return (0 != (tdfx_inl(par, VIDSERPARPORT) & I2C_SDA_IN));
+}
+
+static void tdfxfb_ddc_setscl(void *data, int val)
+{
+ struct tdfxfb_i2c_chan *chan = data;
+ struct tdfx_par *par = chan->par;
+ unsigned int r;
+
+ r = tdfx_inl(par, VIDSERPARPORT);
+ if (val)
+ r |= DDC_SCL_OUT;
+ else
+ r &= ~DDC_SCL_OUT;
+ tdfx_outl(par, VIDSERPARPORT, r);
+ tdfx_inl(par, VIDSERPARPORT); /* flush posted write */
+}
+
+static void tdfxfb_ddc_setsda(void *data, int val)
+{
+ struct tdfxfb_i2c_chan *chan = data;
+ struct tdfx_par *par = chan->par;
+ unsigned int r;
+
+ r = tdfx_inl(par, VIDSERPARPORT);
+ if (val)
+ r |= DDC_SDA_OUT;
+ else
+ r &= ~DDC_SDA_OUT;
+ tdfx_outl(par, VIDSERPARPORT, r);
+ tdfx_inl(par, VIDSERPARPORT); /* flush posted write */
+}
+
+static int tdfxfb_ddc_getscl(void *data)
+{
+ struct tdfxfb_i2c_chan *chan = data;
+ struct tdfx_par *par = chan->par;
+
+ return (0 != (tdfx_inl(par, VIDSERPARPORT) & DDC_SCL_IN));
+}
+
+static int tdfxfb_ddc_getsda(void *data)
+{
+ struct tdfxfb_i2c_chan *chan = data;
+ struct tdfx_par *par = chan->par;
+
+ return (0 != (tdfx_inl(par, VIDSERPARPORT) & DDC_SDA_IN));
+}
+
+static int __devinit tdfxfb_setup_ddc_bus(struct tdfxfb_i2c_chan *chan,
+ const char *name, struct device *dev)
+{
+ int rc;
+
+ strlcpy(chan->adapter.name, name, sizeof(chan->adapter.name));
+ chan->adapter.owner = THIS_MODULE;
+ chan->adapter.class = I2C_CLASS_DDC;
+ chan->adapter.algo_data = &chan->algo;
+ chan->adapter.dev.parent = dev;
+ chan->algo.setsda = tdfxfb_ddc_setsda;
+ chan->algo.setscl = tdfxfb_ddc_setscl;
+ chan->algo.getsda = tdfxfb_ddc_getsda;
+ chan->algo.getscl = tdfxfb_ddc_getscl;
+ chan->algo.udelay = 10;
+ chan->algo.timeout = msecs_to_jiffies(500);
+ chan->algo.data = chan;
+
+ i2c_set_adapdata(&chan->adapter, chan);
+
+ rc = i2c_bit_add_bus(&chan->adapter);
+ if (rc == 0)
+ DPRINTK("I2C bus %s registered.\n", name);
+ else
+ chan->par = NULL;
+
+ return rc;
+}
+
+static int __devinit tdfxfb_setup_i2c_bus(struct tdfxfb_i2c_chan *chan,
+ const char *name, struct device *dev)
+{
+ int rc;
+
+ strlcpy(chan->adapter.name, name, sizeof(chan->adapter.name));
+ chan->adapter.owner = THIS_MODULE;
+ chan->adapter.class = I2C_CLASS_TV_ANALOG;
+ chan->adapter.algo_data = &chan->algo;
+ chan->adapter.dev.parent = dev;
+ chan->algo.setsda = tdfxfb_i2c_setsda;
+ chan->algo.setscl = tdfxfb_i2c_setscl;
+ chan->algo.getsda = tdfxfb_i2c_getsda;
+ chan->algo.getscl = tdfxfb_i2c_getscl;
+ chan->algo.udelay = 10;
+ chan->algo.timeout = msecs_to_jiffies(500);
+ chan->algo.data = chan;
+
+ i2c_set_adapdata(&chan->adapter, chan);
+
+ rc = i2c_bit_add_bus(&chan->adapter);
+ if (rc == 0)
+ DPRINTK("I2C bus %s registered.\n", name);
+ else
+ chan->par = NULL;
+
+ return rc;
+}
+
+static void __devinit tdfxfb_create_i2c_busses(struct fb_info *info)
+{
+ struct tdfx_par *par = info->par;
+
+ tdfx_outl(par, VIDINFORMAT, 0x8160);
+ tdfx_outl(par, VIDSERPARPORT, 0xcffc0020);
+
+ par->chan[0].par = par;
+ par->chan[1].par = par;
+
+ tdfxfb_setup_ddc_bus(&par->chan[0], "Voodoo3-DDC", info->dev);
+ tdfxfb_setup_i2c_bus(&par->chan[1], "Voodoo3-I2C", info->dev);
+}
+
+static void tdfxfb_delete_i2c_busses(struct tdfx_par *par)
+{
+ if (par->chan[0].par)
+ i2c_del_adapter(&par->chan[0].adapter);
+ par->chan[0].par = NULL;
+
+ if (par->chan[1].par)
+ i2c_del_adapter(&par->chan[1].adapter);
+ par->chan[1].par = NULL;
+}
+
+static int tdfxfb_probe_i2c_connector(struct tdfx_par *par,
+ struct fb_monspecs *specs)
+{
+ u8 *edid = NULL;
+
+ DPRINTK("Probe DDC Bus\n");
+ if (par->chan[0].par)
+ edid = fb_ddc_read(&par->chan[0].adapter);
+
+ if (edid) {
+ fb_edid_to_monspecs(edid, specs);
+ kfree(edid);
+ return 0;
+ }
+ return 1;
+}
+#endif /* CONFIG_FB_3DFX_I2C */
+
/**
* tdfxfb_probe - Device Initializiation
*
@@ -1182,6 +1395,8 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
struct tdfx_par *default_par;
struct fb_info *info;
int err, lpitch;
+ struct fb_monspecs *specs;
+ bool found;
err = pci_enable_device(pdev);
if (err) {
@@ -1284,13 +1499,49 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
if (hwcursor)
info->fix.smem_len = (info->fix.smem_len - 1024) &
(PAGE_MASK << 1);
-
- if (!mode_option)
+ specs = &info->monspecs;
+ found = false;
+ info->var.bits_per_pixel = 8;
+#ifdef CONFIG_FB_3DFX_I2C
+ tdfxfb_create_i2c_busses(info);
+ err = tdfxfb_probe_i2c_connector(default_par, specs);
+
+ if (!err) {
+ if (specs->modedb == NULL)
+ DPRINTK("Unable to get Mode Database\n");
+ else {
+ const struct fb_videomode *m;
+
+ fb_videomode_to_modelist(specs->modedb,
+ specs->modedb_len,
+ &info->modelist);
+ m = fb_find_best_display(specs, &info->modelist);
+ if (m) {
+ fb_videomode_to_var(&info->var, m);
+ /* fill all other info->var's fields */
+ if (tdfxfb_check_var(&info->var, info) < 0)
+ info->var = tdfx_var;
+ else
+ found = true;
+ }
+ }
+ }
+#endif
+ if (!mode_option && !found)
mode_option = "640x480@60";
- err = fb_find_mode(&info->var, info, mode_option, NULL, 0, NULL, 8);
- if (!err || err == 4)
- info->var = tdfx_var;
+ if (mode_option) {
+ err = fb_find_mode(&info->var, info, mode_option,
+ specs->modedb, specs->modedb_len,
+ NULL, info->var.bits_per_pixel);
+ if (!err || err == 4)
+ info->var = tdfx_var;
+ }
+
+ if (found) {
+ fb_destroy_modedb(specs->modedb);
+ specs->modedb = NULL;
+ }
/* maximize virtual vertical length */
lpitch = info->var.xres_virtual * ((info->var.bits_per_pixel + 7) >> 3);
@@ -1315,6 +1566,9 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
return 0;
out_err_iobase:
+#ifdef CONFIG_FB_3DFX_I2C
+ tdfxfb_delete_i2c_busses(default_par);
+#endif
if (default_par->mtrr_handle >= 0)
mtrr_del(default_par->mtrr_handle, info->fix.smem_start,
info->fix.smem_len);
@@ -1379,6 +1633,9 @@ static void __devexit tdfxfb_remove(struct pci_dev *pdev)
struct tdfx_par *par = info->par;
unregister_framebuffer(info);
+#ifdef CONFIG_FB_3DFX_I2C
+ tdfxfb_delete_i2c_busses(par);
+#endif
if (par->mtrr_handle >= 0)
mtrr_del(par->mtrr_handle, info->fix.smem_start,
info->fix.smem_len);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 01:47:56 +0000