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-rw-r--r--drivers/video/Kconfig19
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/amifb.c2
-rw-r--r--drivers/video/arkfb.c2
-rw-r--r--drivers/video/asiliantfb.c1
-rw-r--r--drivers/video/aty/aty128fb.c4
-rw-r--r--drivers/video/backlight/hp680_bl.c6
-rw-r--r--drivers/video/backlight/jornada720_bl.c15
-rw-r--r--drivers/video/backlight/jornada720_lcd.c13
-rw-r--r--drivers/video/backlight/kb3886_bl.c2
-rw-r--r--drivers/video/backlight/l4f00242t03.c6
-rw-r--r--drivers/video/backlight/lp855x_bl.c2
-rw-r--r--drivers/video/backlight/lp8788_bl.c6
-rw-r--r--drivers/video/backlight/omap1_bl.c14
-rw-r--r--drivers/video/backlight/ot200_bl.c9
-rw-r--r--drivers/video/backlight/tosa_bl.c7
-rw-r--r--drivers/video/backlight/tosa_lcd.c6
-rw-r--r--drivers/video/cirrusfb.c4
-rw-r--r--drivers/video/console/Kconfig3
-rw-r--r--drivers/video/console/fbcon.c5
-rw-r--r--drivers/video/fbmem.c3
-rw-r--r--drivers/video/i810/i810_main.c4
-rw-r--r--drivers/video/logo/logo.c4
-rw-r--r--drivers/video/macfb.c1
-rw-r--r--drivers/video/mmp/core.c9
-rw-r--r--drivers/video/mx3fb.c2
-rw-r--r--drivers/video/mxsfb.c126
-rw-r--r--drivers/video/nvidia/nvidia.c1
-rw-r--r--drivers/video/ocfb.c440
-rw-r--r--drivers/video/omap2/displays-new/panel-sony-acx565akm.c44
-rw-r--r--drivers/video/omap2/dss/apply.c11
-rw-r--r--drivers/video/omap2/dss/dispc.c55
-rw-r--r--drivers/video/omap2/dss/dispc.h20
-rw-r--r--drivers/video/omap2/dss/display-sysfs.c4
-rw-r--r--drivers/video/omap2/dss/dpi.c18
-rw-r--r--drivers/video/omap2/dss/dsi.c223
-rw-r--r--drivers/video/omap2/dss/dss.c163
-rw-r--r--drivers/video/omap2/dss/dss.h17
-rw-r--r--drivers/video/omap2/dss/dss_features.c1
-rw-r--r--drivers/video/omap2/dss/dss_features.h1
-rw-r--r--drivers/video/omap2/dss/hdmi.h16
-rw-r--r--drivers/video/omap2/dss/hdmi4.c22
-rw-r--r--drivers/video/omap2/dss/hdmi4_core.c18
-rw-r--r--drivers/video/omap2/dss/hdmi_common.c2
-rw-r--r--drivers/video/omap2/dss/hdmi_phy.c2
-rw-r--r--drivers/video/omap2/dss/hdmi_pll.c18
-rw-r--r--drivers/video/omap2/dss/hdmi_wp.c16
-rw-r--r--drivers/video/omap2/dss/overlay.c5
-rw-r--r--drivers/video/omap2/dss/sdi.c24
-rw-r--r--drivers/video/omap2/dss/venc.c3
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c19
-rw-r--r--drivers/video/riva/fbdev.c1
-rw-r--r--drivers/video/s3fb.c2
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c2
-rw-r--r--drivers/video/tgafb.c21
-rw-r--r--drivers/video/udlfb.c2
-rw-r--r--drivers/video/valkyriefb.c1
-rw-r--r--drivers/video/vermilion/vermilion.c1
-rw-r--r--drivers/video/vt8623fb.c2
-rw-r--r--drivers/video/xen-fbfront.c6
60 files changed, 985 insertions, 472 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 4f2e1b35eb38..22262a3a0e2d 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -312,7 +312,8 @@ config FB_PM2_FIFO_DISCONNECT
config FB_ARMCLCD
tristate "ARM PrimeCell PL110 support"
- depends on FB && ARM && ARM_AMBA
+ depends on ARM || ARM64 || COMPILE_TEST
+ depends on FB && ARM_AMBA
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -979,6 +980,22 @@ config FB_PVR2
(<file:drivers/video/pvr2fb.c>). Please see the file
<file:Documentation/fb/pvr2fb.txt>.
+config FB_OPENCORES
+ tristate "OpenCores VGA/LCD core 2.0 framebuffer support"
+ depends on FB
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This enables support for the OpenCores VGA/LCD core.
+
+ The OpenCores VGA/LCD core is typically used together with
+ softcore CPUs (e.g. OpenRISC or Microblaze) or hard processor
+ systems (e.g. Altera socfpga or Xilinx Zynq) on FPGAs.
+
+ The source code and specification for the core is available at
+ <http://opencores.org/project,vga_lcd>
+
config FB_S1D13XXX
tristate "Epson S1D13XXX framebuffer support"
depends on FB
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index e8bae8dd4804..ae17ddf49a00 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -150,6 +150,7 @@ obj-$(CONFIG_FB_NUC900) += nuc900fb.o
obj-$(CONFIG_FB_JZ4740) += jz4740_fb.o
obj-$(CONFIG_FB_PUV3_UNIGFX) += fb-puv3.o
obj-$(CONFIG_FB_HYPERV) += hyperv_fb.o
+obj-$(CONFIG_FB_OPENCORES) += ocfb.o
# Platform or fallback drivers go here
obj-$(CONFIG_FB_UVESA) += uvesafb.o
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index 0dac36ce09d6..518f790ef88a 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -3710,7 +3710,7 @@ default_chipset:
if (!videomemory) {
dev_warn(&pdev->dev,
"Unable to map videomem cached writethrough\n");
- info->screen_base = (char *)ZTWO_VADDR(info->fix.smem_start);
+ info->screen_base = ZTWO_VADDR(info->fix.smem_start);
} else
info->screen_base = (char *)videomemory;
diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c
index a6b29bd4a12a..adc4ea2cc5a0 100644
--- a/drivers/video/arkfb.c
+++ b/drivers/video/arkfb.c
@@ -1014,7 +1014,7 @@ static int ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
vga_res.flags = IORESOURCE_IO;
- pcibios_bus_to_resource(dev, &vga_res, &bus_reg);
+ pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg);
par->state.vgabase = (void __iomem *) vga_res.start;
diff --git a/drivers/video/asiliantfb.c b/drivers/video/asiliantfb.c
index d611f1a1ac53..7e8ddf00ccc2 100644
--- a/drivers/video/asiliantfb.c
+++ b/drivers/video/asiliantfb.c
@@ -589,7 +589,6 @@ static void asiliantfb_remove(struct pci_dev *dp)
fb_dealloc_cmap(&p->cmap);
iounmap(p->screen_base);
release_mem_region(pci_resource_start(dp, 0), pci_resource_len(dp, 0));
- pci_set_drvdata(dp, NULL);
framebuffer_release(p);
}
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 12ca031877d4..52108be69e77 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -357,11 +357,13 @@ static int default_lcd_on = 1;
static bool mtrr = true;
#endif
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
#ifdef CONFIG_PMAC_BACKLIGHT
static int backlight = 1;
#else
static int backlight = 0;
#endif
+#endif
/* PLL constants */
struct aty128_constants {
@@ -1671,7 +1673,9 @@ static int aty128fb_setup(char *options)
default_crt_on = simple_strtoul(this_opt+4, NULL, 0);
continue;
} else if (!strncmp(this_opt, "backlight:", 10)) {
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
backlight = simple_strtoul(this_opt+10, NULL, 0);
+#endif
continue;
}
#ifdef CONFIG_MTRR
diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c
index 00076ecfe9b8..8ea42b8d9bc8 100644
--- a/drivers/video/backlight/hp680_bl.c
+++ b/drivers/video/backlight/hp680_bl.c
@@ -110,8 +110,8 @@ static int hp680bl_probe(struct platform_device *pdev)
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = HP680_MAX_INTENSITY;
- bd = backlight_device_register("hp680-bl", &pdev->dev, NULL,
- &hp680bl_ops, &props);
+ bd = devm_backlight_device_register(&pdev->dev, "hp680-bl", &pdev->dev,
+ NULL, &hp680bl_ops, &props);
if (IS_ERR(bd))
return PTR_ERR(bd);
@@ -131,8 +131,6 @@ static int hp680bl_remove(struct platform_device *pdev)
bd->props.power = 0;
hp680bl_send_intensity(bd);
- backlight_device_unregister(bd);
-
return 0;
}
diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
index 3ccb89340f22..6ce96b4a8796 100644
--- a/drivers/video/backlight/jornada720_bl.c
+++ b/drivers/video/backlight/jornada720_bl.c
@@ -115,9 +115,10 @@ static int jornada_bl_probe(struct platform_device *pdev)
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = BL_MAX_BRIGHT;
- bd = backlight_device_register(S1D_DEVICENAME, &pdev->dev, NULL,
- &jornada_bl_ops, &props);
+ bd = devm_backlight_device_register(&pdev->dev, S1D_DEVICENAME,
+ &pdev->dev, NULL, &jornada_bl_ops,
+ &props);
if (IS_ERR(bd)) {
ret = PTR_ERR(bd);
dev_err(&pdev->dev, "failed to register device, err=%x\n", ret);
@@ -139,18 +140,8 @@ static int jornada_bl_probe(struct platform_device *pdev)
return 0;
}
-static int jornada_bl_remove(struct platform_device *pdev)
-{
- struct backlight_device *bd = platform_get_drvdata(pdev);
-
- backlight_device_unregister(bd);
-
- return 0;
-}
-
static struct platform_driver jornada_bl_driver = {
.probe = jornada_bl_probe,
- .remove = jornada_bl_remove,
.driver = {
.name = "jornada_bl",
},
diff --git a/drivers/video/backlight/jornada720_lcd.c b/drivers/video/backlight/jornada720_lcd.c
index b061413f1a65..da3876c9b3ae 100644
--- a/drivers/video/backlight/jornada720_lcd.c
+++ b/drivers/video/backlight/jornada720_lcd.c
@@ -100,7 +100,8 @@ static int jornada_lcd_probe(struct platform_device *pdev)
struct lcd_device *lcd_device;
int ret;
- lcd_device = lcd_device_register(S1D_DEVICENAME, &pdev->dev, NULL, &jornada_lcd_props);
+ lcd_device = devm_lcd_device_register(&pdev->dev, S1D_DEVICENAME,
+ &pdev->dev, NULL, &jornada_lcd_props);
if (IS_ERR(lcd_device)) {
ret = PTR_ERR(lcd_device);
@@ -119,18 +120,8 @@ static int jornada_lcd_probe(struct platform_device *pdev)
return 0;
}
-static int jornada_lcd_remove(struct platform_device *pdev)
-{
- struct lcd_device *lcd_device = platform_get_drvdata(pdev);
-
- lcd_device_unregister(lcd_device);
-
- return 0;
-}
-
static struct platform_driver jornada_lcd_driver = {
.probe = jornada_lcd_probe,
- .remove = jornada_lcd_remove,
.driver = {
.name = "jornada_lcd",
},
diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c
index 7592cc25c963..84a110a719cb 100644
--- a/drivers/video/backlight/kb3886_bl.c
+++ b/drivers/video/backlight/kb3886_bl.c
@@ -78,7 +78,7 @@ static struct kb3886bl_machinfo *bl_machinfo;
static unsigned long kb3886bl_flags;
#define KB3886BL_SUSPENDED 0x01
-static struct dmi_system_id __initdata kb3886bl_device_table[] = {
+static struct dmi_system_id kb3886bl_device_table[] __initdata = {
{
.ident = "Sahara Touch-iT",
.matches = {
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index b5fc13bc24e7..63e763828e0e 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -223,8 +223,8 @@ static int l4f00242t03_probe(struct spi_device *spi)
return PTR_ERR(priv->core_reg);
}
- priv->ld = lcd_device_register("l4f00242t03",
- &spi->dev, priv, &l4f_ops);
+ priv->ld = devm_lcd_device_register(&spi->dev, "l4f00242t03", &spi->dev,
+ priv, &l4f_ops);
if (IS_ERR(priv->ld))
return PTR_ERR(priv->ld);
@@ -243,8 +243,6 @@ static int l4f00242t03_remove(struct spi_device *spi)
struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
- lcd_device_unregister(priv->ld);
-
return 0;
}
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index cae80d555e84..2ca3a040007b 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -125,7 +125,7 @@ static bool lp855x_is_valid_rom_area(struct lp855x *lp, u8 addr)
return false;
}
- return (addr >= start && addr <= end);
+ return addr >= start && addr <= end;
}
static int lp8557_bl_off(struct lp855x *lp)
diff --git a/drivers/video/backlight/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c
index e49905d495dc..daba34dc46d4 100644
--- a/drivers/video/backlight/lp8788_bl.c
+++ b/drivers/video/backlight/lp8788_bl.c
@@ -63,13 +63,13 @@ static struct lp8788_bl_config default_bl_config = {
static inline bool is_brightness_ctrl_by_pwm(enum lp8788_bl_ctrl_mode mode)
{
- return (mode == LP8788_BL_COMB_PWM_BASED);
+ return mode == LP8788_BL_COMB_PWM_BASED;
}
static inline bool is_brightness_ctrl_by_register(enum lp8788_bl_ctrl_mode mode)
{
- return (mode == LP8788_BL_REGISTER_ONLY ||
- mode == LP8788_BL_COMB_REGISTER_BASED);
+ return mode == LP8788_BL_REGISTER_ONLY ||
+ mode == LP8788_BL_COMB_REGISTER_BASED;
}
static int lp8788_backlight_configure(struct lp8788_bl *bl)
diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c
index ac11a4650c19..a0dcd88ac74f 100644
--- a/drivers/video/backlight/omap1_bl.c
+++ b/drivers/video/backlight/omap1_bl.c
@@ -146,8 +146,8 @@ static int omapbl_probe(struct platform_device *pdev)
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = OMAPBL_MAX_INTENSITY;
- dev = backlight_device_register("omap-bl", &pdev->dev, bl, &omapbl_ops,
- &props);
+ dev = devm_backlight_device_register(&pdev->dev, "omap-bl", &pdev->dev,
+ bl, &omapbl_ops, &props);
if (IS_ERR(dev))
return PTR_ERR(dev);
@@ -170,20 +170,10 @@ static int omapbl_probe(struct platform_device *pdev)
return 0;
}
-static int omapbl_remove(struct platform_device *pdev)
-{
- struct backlight_device *dev = platform_get_drvdata(pdev);
-
- backlight_device_unregister(dev);
-
- return 0;
-}
-
static SIMPLE_DEV_PM_OPS(omapbl_pm_ops, omapbl_suspend, omapbl_resume);
static struct platform_driver omapbl_driver = {
.probe = omapbl_probe,
- .remove = omapbl_remove,
.driver = {
.name = "omap-bl",
.pm = &omapbl_pm_ops,
diff --git a/drivers/video/backlight/ot200_bl.c b/drivers/video/backlight/ot200_bl.c
index fdbb6ee5027c..f5a5202dd79d 100644
--- a/drivers/video/backlight/ot200_bl.c
+++ b/drivers/video/backlight/ot200_bl.c
@@ -118,8 +118,9 @@ static int ot200_backlight_probe(struct platform_device *pdev)
props.brightness = 100;
props.type = BACKLIGHT_RAW;
- bl = backlight_device_register(dev_name(&pdev->dev), &pdev->dev, data,
- &ot200_backlight_ops, &props);
+ bl = devm_backlight_device_register(&pdev->dev, dev_name(&pdev->dev),
+ &pdev->dev, data, &ot200_backlight_ops,
+ &props);
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");
retval = PTR_ERR(bl);
@@ -137,10 +138,6 @@ error_devm_kzalloc:
static int ot200_backlight_remove(struct platform_device *pdev)
{
- struct backlight_device *bl = platform_get_drvdata(pdev);
-
- backlight_device_unregister(bl);
-
/* on module unload set brightness to 100% */
cs5535_mfgpt_write(pwm_timer, MFGPT_REG_COUNTER, 0);
cs5535_mfgpt_write(pwm_timer, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN);
diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index b8db9338cacd..3ad676558c80 100644
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c
@@ -105,8 +105,9 @@ static int tosa_bl_probe(struct i2c_client *client,
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = 512 - 1;
- data->bl = backlight_device_register("tosa-bl", &client->dev, data,
- &bl_ops, &props);
+ data->bl = devm_backlight_device_register(&client->dev, "tosa-bl",
+ &client->dev, data, &bl_ops,
+ &props);
if (IS_ERR(data->bl)) {
ret = PTR_ERR(data->bl);
goto err_reg;
@@ -128,9 +129,7 @@ static int tosa_bl_remove(struct i2c_client *client)
{
struct tosa_bl_data *data = i2c_get_clientdata(client);
- backlight_device_unregister(data->bl);
data->bl = NULL;
-
return 0;
}
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index be5d636764bf..f08d641ccd01 100644
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -206,8 +206,8 @@ static int tosa_lcd_probe(struct spi_device *spi)
tosa_lcd_tg_on(data);
- data->lcd = lcd_device_register("tosa-lcd", &spi->dev, data,
- &tosa_lcd_ops);
+ data->lcd = devm_lcd_device_register(&spi->dev, "tosa-lcd", &spi->dev,
+ data, &tosa_lcd_ops);
if (IS_ERR(data->lcd)) {
ret = PTR_ERR(data->lcd);
@@ -226,8 +226,6 @@ static int tosa_lcd_remove(struct spi_device *spi)
{
struct tosa_lcd_data *data = spi_get_drvdata(spi);
- lcd_device_unregister(data->lcd);
-
if (data->i2c)
i2c_unregister_device(data->i2c);
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 5aab9b9dc210..d992aa5eb3f0 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -2256,7 +2256,7 @@ static int cirrusfb_zorro_register(struct zorro_dev *z,
info->fix.mmio_start = regbase;
cinfo->regbase = regbase > 16 * MB_ ? ioremap(regbase, 64 * 1024)
- : (caddr_t)ZTWO_VADDR(regbase);
+ : ZTWO_VADDR(regbase);
if (!cinfo->regbase) {
dev_err(info->device, "Cannot map registers\n");
error = -EIO;
@@ -2266,7 +2266,7 @@ static int cirrusfb_zorro_register(struct zorro_dev *z,
info->fix.smem_start = rambase;
info->screen_size = ramsize;
info->screen_base = rambase > 16 * MB_ ? ioremap(rambase, ramsize)
- : (caddr_t)ZTWO_VADDR(rambase);
+ : ZTWO_VADDR(rambase);
if (!info->screen_base) {
dev_err(info->device, "Cannot map video RAM\n");
error = -EIO;
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 846caab75a46..fe1cd0148e13 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -8,7 +8,8 @@ config VGA_CONSOLE
bool "VGA text console" if EXPERT || !X86
depends on !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && \
!SUPERH && !BLACKFIN && !AVR32 && !MN10300 && !CRIS && \
- (!ARM || ARCH_FOOTBRIDGE || ARCH_INTEGRATOR || ARCH_NETWINDER)
+ (!ARM || ARCH_FOOTBRIDGE || ARCH_INTEGRATOR || ARCH_NETWINDER) && \
+ !ARM64
default y
help
Saying Y here will allow you to use Linux in text mode through a
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index cd8a8027f8ae..4e39291ac8b4 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -3547,8 +3547,10 @@ static void fbcon_exit(void)
"no"));
for (j = first_fb_vc; j <= last_fb_vc; j++) {
- if (con2fb_map[j] == i)
+ if (con2fb_map[j] == i) {
mapped = 1;
+ break;
+ }
}
if (mapped) {
@@ -3561,6 +3563,7 @@ static void fbcon_exit(void)
fbcon_del_cursor_timer(info);
kfree(ops->cursor_src);
+ kfree(ops->cursor_state.mask);
kfree(info->fbcon_par);
info->fbcon_par = NULL;
}
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 010d19105ebc..cde461932760 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1930,6 +1930,9 @@ int fb_get_options(const char *name, char **option)
options = opt + name_len + 1;
}
}
+ /* No match, pass global option */
+ if (!options && option && fb_mode_option)
+ options = kstrdup(fb_mode_option, GFP_KERNEL);
if (options && !strncmp(options, "off", 3))
retval = 1;
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index 038192ac7369..bb674e431741 100644
--- a/drivers/video/i810/i810_main.c
+++ b/drivers/video/i810/i810_main.c
@@ -2011,9 +2011,7 @@ static int i810fb_init_pci(struct pci_dev *dev,
struct fb_info *info;
struct i810fb_par *par = NULL;
struct fb_videomode mode;
- int i, err = -1, vfreq, hfreq, pixclock;
-
- i = 0;
+ int err = -1, vfreq, hfreq, pixclock;
info = framebuffer_alloc(sizeof(struct i810fb_par), &dev->dev);
if (!info)
diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c
index 080c35b34bbb..b670cbda38e3 100644
--- a/drivers/video/logo/logo.c
+++ b/drivers/video/logo/logo.c
@@ -17,10 +17,6 @@
#include <asm/setup.h>
#endif
-#ifdef CONFIG_MIPS
-#include <asm/bootinfo.h>
-#endif
-
static bool nologo;
module_param(nologo, bool, 0);
MODULE_PARM_DESC(nologo, "Disables startup logo");
diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c
index 5bd2eb8d4f39..cda7587cbc86 100644
--- a/drivers/video/macfb.c
+++ b/drivers/video/macfb.c
@@ -34,7 +34,6 @@
#include <linux/fb.h>
#include <asm/setup.h>
-#include <asm/bootinfo.h>
#include <asm/macintosh.h>
#include <asm/io.h>
diff --git a/drivers/video/mmp/core.c b/drivers/video/mmp/core.c
index 84de2632857a..b563b920f159 100644
--- a/drivers/video/mmp/core.c
+++ b/drivers/video/mmp/core.c
@@ -30,7 +30,7 @@ static struct mmp_overlay *path_get_overlay(struct mmp_path *path,
{
if (path && overlay_id < path->overlay_num)
return &path->overlays[overlay_id];
- return 0;
+ return NULL;
}
static int path_check_status(struct mmp_path *path)
@@ -173,7 +173,7 @@ struct mmp_path *mmp_register_path(struct mmp_path_info *info)
+ sizeof(struct mmp_overlay) * info->overlay_num;
path = kzalloc(size, GFP_KERNEL);
if (!path)
- goto failed;
+ return NULL;
/* path set */
mutex_init(&path->access_ok);
@@ -219,11 +219,6 @@ struct mmp_path *mmp_register_path(struct mmp_path_info *info)
mutex_unlock(&disp_lock);
return path;
-
-failed:
- kfree(path);
- mutex_unlock(&disp_lock);
- return NULL;
}
EXPORT_SYMBOL_GPL(mmp_register_path);
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index 804f874d32d3..142e860fb527 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -1263,7 +1263,7 @@ static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
fbi->screen_base = dma_alloc_writecombine(fbi->device,
mem_len,
- &addr, GFP_DMA);
+ &addr, GFP_DMA | GFP_KERNEL);
if (!fbi->screen_base) {
dev_err(fbi->device, "Cannot allocate %u bytes framebuffer memory\n",
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 27197a8048c0..accf48a2cce4 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -49,6 +49,7 @@
#include <linux/fb.h>
#include <linux/regulator/consumer.h>
#include <video/of_display_timing.h>
+#include <video/of_videomode.h>
#include <video/videomode.h>
#define REG_SET 4
@@ -297,7 +298,7 @@ static int mxsfb_check_var(struct fb_var_screeninfo *var,
}
break;
default:
- pr_debug("Unsupported colour depth: %u\n", var->bits_per_pixel);
+ pr_err("Unsupported colour depth: %u\n", var->bits_per_pixel);
return -EINVAL;
}
@@ -426,7 +427,7 @@ static int mxsfb_set_par(struct fb_info *fb_info)
ctrl |= CTRL_SET_WORD_LENGTH(3);
switch (host->ld_intf_width) {
case STMLCDIF_8BIT:
- dev_dbg(&host->pdev->dev,
+ dev_err(&host->pdev->dev,
"Unsupported LCD bus width mapping\n");
return -EINVAL;
case STMLCDIF_16BIT:
@@ -439,7 +440,7 @@ static int mxsfb_set_par(struct fb_info *fb_info)
writel(CTRL1_SET_BYTE_PACKAGING(0x7), host->base + LCDC_CTRL1);
break;
default:
- dev_dbg(&host->pdev->dev, "Unhandled color depth of %u\n",
+ dev_err(&host->pdev->dev, "Unhandled color depth of %u\n",
fb_info->var.bits_per_pixel);
return -EINVAL;
}
@@ -589,7 +590,8 @@ static struct fb_ops mxsfb_ops = {
.fb_imageblit = cfb_imageblit,
};
-static int mxsfb_restore_mode(struct mxsfb_info *host)
+static int mxsfb_restore_mode(struct mxsfb_info *host,
+ struct fb_videomode *vmode)
{
struct fb_info *fb_info = &host->fb_info;
unsigned line_count;
@@ -597,7 +599,6 @@ static int mxsfb_restore_mode(struct mxsfb_info *host)
unsigned long pa, fbsize;
int bits_per_pixel, ofs;
u32 transfer_count, vdctrl0, vdctrl2, vdctrl3, vdctrl4, ctrl;
- struct fb_videomode vmode;
/* Only restore the mode when the controller is running */
ctrl = readl(host->base + LCDC_CTRL);
@@ -611,8 +612,8 @@ static int mxsfb_restore_mode(struct mxsfb_info *host)
transfer_count = readl(host->base + host->devdata->transfer_count);
- vmode.xres = TRANSFER_COUNT_GET_HCOUNT(transfer_count);
- vmode.yres = TRANSFER_COUNT_GET_VCOUNT(transfer_count);
+ vmode->xres = TRANSFER_COUNT_GET_HCOUNT(transfer_count);
+ vmode->yres = TRANSFER_COUNT_GET_VCOUNT(transfer_count);
switch (CTRL_GET_WORD_LENGTH(ctrl)) {
case 0:
@@ -628,40 +629,39 @@ static int mxsfb_restore_mode(struct mxsfb_info *host)
fb_info->var.bits_per_pixel = bits_per_pixel;
- vmode.pixclock = KHZ2PICOS(clk_get_rate(host->clk) / 1000U);
- vmode.hsync_len = get_hsync_pulse_width(host, vdctrl2);
- vmode.left_margin = GET_HOR_WAIT_CNT(vdctrl3) - vmode.hsync_len;
- vmode.right_margin = VDCTRL2_GET_HSYNC_PERIOD(vdctrl2) - vmode.hsync_len -
- vmode.left_margin - vmode.xres;
- vmode.vsync_len = VDCTRL0_GET_VSYNC_PULSE_WIDTH(vdctrl0);
+ vmode->pixclock = KHZ2PICOS(clk_get_rate(host->clk) / 1000U);
+ vmode->hsync_len = get_hsync_pulse_width(host, vdctrl2);
+ vmode->left_margin = GET_HOR_WAIT_CNT(vdctrl3) - vmode->hsync_len;
+ vmode->right_margin = VDCTRL2_GET_HSYNC_PERIOD(vdctrl2) -
+ vmode->hsync_len - vmode->left_margin - vmode->xres;
+ vmode->vsync_len = VDCTRL0_GET_VSYNC_PULSE_WIDTH(vdctrl0);
period = readl(host->base + LCDC_VDCTRL1);
- vmode.upper_margin = GET_VERT_WAIT_CNT(vdctrl3) - vmode.vsync_len;
- vmode.lower_margin = period - vmode.vsync_len - vmode.upper_margin - vmode.yres;
+ vmode->upper_margin = GET_VERT_WAIT_CNT(vdctrl3) - vmode->vsync_len;
+ vmode->lower_margin = period - vmode->vsync_len -
+ vmode->upper_margin - vmode->yres;
- vmode.vmode = FB_VMODE_NONINTERLACED;
+ vmode->vmode = FB_VMODE_NONINTERLACED;
- vmode.sync = 0;
+ vmode->sync = 0;
if (vdctrl0 & VDCTRL0_HSYNC_ACT_HIGH)
- vmode.sync |= FB_SYNC_HOR_HIGH_ACT;
+ vmode->sync |= FB_SYNC_HOR_HIGH_ACT;
if (vdctrl0 & VDCTRL0_VSYNC_ACT_HIGH)
- vmode.sync |= FB_SYNC_VERT_HIGH_ACT;
+ vmode->sync |= FB_SYNC_VERT_HIGH_ACT;
pr_debug("Reconstructed video mode:\n");
pr_debug("%dx%d, hsync: %u left: %u, right: %u, vsync: %u, upper: %u, lower: %u\n",
- vmode.xres, vmode.yres,
- vmode.hsync_len, vmode.left_margin, vmode.right_margin,
- vmode.vsync_len, vmode.upper_margin, vmode.lower_margin);
- pr_debug("pixclk: %ldkHz\n", PICOS2KHZ(vmode.pixclock));
-
- fb_add_videomode(&vmode, &fb_info->modelist);
+ vmode->xres, vmode->yres, vmode->hsync_len, vmode->left_margin,
+ vmode->right_margin, vmode->vsync_len, vmode->upper_margin,
+ vmode->lower_margin);
+ pr_debug("pixclk: %ldkHz\n", PICOS2KHZ(vmode->pixclock));
host->ld_intf_width = CTRL_GET_BUS_WIDTH(ctrl);
host->dotclk_delay = VDCTRL4_GET_DOTCLK_DLY(vdctrl4);
- fb_info->fix.line_length = vmode.xres * (bits_per_pixel >> 3);
+ fb_info->fix.line_length = vmode->xres * (bits_per_pixel >> 3);
pa = readl(host->base + host->devdata->cur_buf);
- fbsize = fb_info->fix.line_length * vmode.yres;
+ fbsize = fb_info->fix.line_length * vmode->yres;
if (pa < fb_info->fix.smem_start)
return -EINVAL;
if (pa + fbsize > fb_info->fix.smem_start + fb_info->fix.smem_len)
@@ -681,18 +681,17 @@ static int mxsfb_restore_mode(struct mxsfb_info *host)
return 0;
}
-static int mxsfb_init_fbinfo_dt(struct mxsfb_info *host)
+static int mxsfb_init_fbinfo_dt(struct mxsfb_info *host,
+ struct fb_videomode *vmode)
{
struct fb_info *fb_info = &host->fb_info;
struct fb_var_screeninfo *var = &fb_info->var;
struct device *dev = &host->pdev->dev;
struct device_node *np = host->pdev->dev.of_node;
struct device_node *display_np;
- struct device_node *timings_np;
- struct display_timings *timings;
+ struct videomode vm;
u32 width;
- int i;
- int ret = 0;
+ int ret;
display_np = of_parse_phandle(np, "display", 0);
if (!display_np) {
@@ -732,54 +731,35 @@ static int mxsfb_init_fbinfo_dt(struct mxsfb_info *host)
goto put_display_node;
}
- timings = of_get_display_timings(display_np);
- if (!timings) {
- dev_err(dev, "failed to get display timings\n");
- ret = -ENOENT;
+ ret = of_get_videomode(display_np, &vm, OF_USE_NATIVE_MODE);
+ if (ret) {
+ dev_err(dev, "failed to get videomode from DT\n");
goto put_display_node;
}
- timings_np = of_find_node_by_name(display_np,
- "display-timings");
- if (!timings_np) {
- dev_err(dev, "failed to find display-timings node\n");
- ret = -ENOENT;
+ ret = fb_videomode_from_videomode(&vm, vmode);
+ if (ret < 0)
goto put_display_node;
- }
- for (i = 0; i < of_get_child_count(timings_np); i++) {
- struct videomode vm;
- struct fb_videomode fb_vm;
-
- ret = videomode_from_timings(timings, &vm, i);
- if (ret < 0)
- goto put_timings_node;
- ret = fb_videomode_from_videomode(&vm, &fb_vm);
- if (ret < 0)
- goto put_timings_node;
-
- if (vm.flags & DISPLAY_FLAGS_DE_HIGH)
- host->sync |= MXSFB_SYNC_DATA_ENABLE_HIGH_ACT;
- if (vm.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
- host->sync |= MXSFB_SYNC_DOTCLK_FALLING_ACT;
- fb_add_videomode(&fb_vm, &fb_info->modelist);
- }
+ if (vm.flags & DISPLAY_FLAGS_DE_HIGH)
+ host->sync |= MXSFB_SYNC_DATA_ENABLE_HIGH_ACT;
+ if (vm.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
+ host->sync |= MXSFB_SYNC_DOTCLK_FALLING_ACT;
-put_timings_node:
- of_node_put(timings_np);
put_display_node:
of_node_put(display_np);
return ret;
}
-static int mxsfb_init_fbinfo(struct mxsfb_info *host)
+static int mxsfb_init_fbinfo(struct mxsfb_info *host,
+ struct fb_videomode *vmode)
{
+ int ret;
struct fb_info *fb_info = &host->fb_info;
struct fb_var_screeninfo *var = &fb_info->var;
dma_addr_t fb_phys;
void *fb_virt;
unsigned fb_size;
- int ret;
fb_info->fbops = &mxsfb_ops;
fb_info->flags = FBINFO_FLAG_DEFAULT | FBINFO_READS_FAST;
@@ -789,7 +769,7 @@ static int mxsfb_init_fbinfo(struct mxsfb_info *host)
fb_info->fix.visual = FB_VISUAL_TRUECOLOR,
fb_info->fix.accel = FB_ACCEL_NONE;
- ret = mxsfb_init_fbinfo_dt(host);
+ ret = mxsfb_init_fbinfo_dt(host, vmode);
if (ret)
return ret;
@@ -810,7 +790,7 @@ static int mxsfb_init_fbinfo(struct mxsfb_info *host)
fb_info->screen_base = fb_virt;
fb_info->screen_size = fb_info->fix.smem_len = fb_size;
- if (mxsfb_restore_mode(host))
+ if (mxsfb_restore_mode(host, vmode))
memset(fb_virt, 0, fb_size);
return 0;
@@ -850,7 +830,7 @@ static int mxsfb_probe(struct platform_device *pdev)
struct resource *res;
struct mxsfb_info *host;
struct fb_info *fb_info;
- struct fb_modelist *modelist;
+ struct fb_videomode *mode;
int ret;
if (of_id)
@@ -862,6 +842,11 @@ static int mxsfb_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ mode = devm_kzalloc(&pdev->dev, sizeof(struct fb_videomode),
+ GFP_KERNEL);
+ if (mode == NULL)
+ return -ENOMEM;
+
host = to_imxfb_host(fb_info);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -893,15 +878,11 @@ static int mxsfb_probe(struct platform_device *pdev)
goto fb_release;
}
- INIT_LIST_HEAD(&fb_info->modelist);
-
- ret = mxsfb_init_fbinfo(host);
+ ret = mxsfb_init_fbinfo(host, mode);
if (ret != 0)
goto fb_release;
- modelist = list_first_entry(&fb_info->modelist,
- struct fb_modelist, list);
- fb_videomode_to_var(&fb_info->var, &modelist->mode);
+ fb_videomode_to_var(&fb_info->var, mode);
/* init the color fields */
mxsfb_check_var(&fb_info->var, fb_info);
@@ -927,7 +908,6 @@ static int mxsfb_probe(struct platform_device *pdev)
fb_destroy:
if (host->enabled)
clk_disable_unprepare(host->clk);
- fb_destroy_modelist(&fb_info->modelist);
fb_release:
framebuffer_release(fb_info);
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index ff228713425e..def041204676 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -1461,7 +1461,6 @@ static void nvidiafb_remove(struct pci_dev *pd)
pci_release_regions(pd);
kfree(info->pixmap.addr);
framebuffer_release(info);
- pci_set_drvdata(pd, NULL);
NVTRACE_LEAVE();
}
diff --git a/drivers/video/ocfb.c b/drivers/video/ocfb.c
new file mode 100644
index 000000000000..7f9dc9bec309
--- /dev/null
+++ b/drivers/video/ocfb.c
@@ -0,0 +1,440 @@
+/*
+ * OpenCores VGA/LCD 2.0 core frame buffer driver
+ *
+ * Copyright (C) 2013 Stefan Kristiansson, stefan.kristiansson@saunalahti.fi
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+
+/* OCFB register defines */
+#define OCFB_CTRL 0x000
+#define OCFB_STAT 0x004
+#define OCFB_HTIM 0x008
+#define OCFB_VTIM 0x00c
+#define OCFB_HVLEN 0x010
+#define OCFB_VBARA 0x014
+#define OCFB_PALETTE 0x800
+
+#define OCFB_CTRL_VEN 0x00000001 /* Video Enable */
+#define OCFB_CTRL_HIE 0x00000002 /* HSync Interrupt Enable */
+#define OCFB_CTRL_PC 0x00000800 /* 8-bit Pseudo Color Enable*/
+#define OCFB_CTRL_CD8 0x00000000 /* Color Depth 8 */
+#define OCFB_CTRL_CD16 0x00000200 /* Color Depth 16 */
+#define OCFB_CTRL_CD24 0x00000400 /* Color Depth 24 */
+#define OCFB_CTRL_CD32 0x00000600 /* Color Depth 32 */
+#define OCFB_CTRL_VBL1 0x00000000 /* Burst Length 1 */
+#define OCFB_CTRL_VBL2 0x00000080 /* Burst Length 2 */
+#define OCFB_CTRL_VBL4 0x00000100 /* Burst Length 4 */
+#define OCFB_CTRL_VBL8 0x00000180 /* Burst Length 8 */
+
+#define PALETTE_SIZE 256
+
+#define OCFB_NAME "OC VGA/LCD"
+
+static char *mode_option;
+
+static const struct fb_videomode default_mode = {
+ /* 640x480 @ 60 Hz, 31.5 kHz hsync */
+ NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2,
+ 0, FB_VMODE_NONINTERLACED
+};
+
+struct ocfb_dev {
+ struct fb_info info;
+ void __iomem *regs;
+ /* flag indicating whether the regs are little endian accessed */
+ int little_endian;
+ /* Physical and virtual addresses of framebuffer */
+ phys_addr_t fb_phys;
+ void __iomem *fb_virt;
+ u32 pseudo_palette[PALETTE_SIZE];
+};
+
+#ifndef MODULE
+static int __init ocfb_setup(char *options)
+{
+ char *curr_opt;
+
+ if (!options || !*options)
+ return 0;
+
+ while ((curr_opt = strsep(&options, ",")) != NULL) {
+ if (!*curr_opt)
+ continue;
+ mode_option = curr_opt;
+ }
+
+ return 0;
+}
+#endif
+
+static inline u32 ocfb_readreg(struct ocfb_dev *fbdev, loff_t offset)
+{
+ if (fbdev->little_endian)
+ return ioread32(fbdev->regs + offset);
+ else
+ return ioread32be(fbdev->regs + offset);
+}
+
+static void ocfb_writereg(struct ocfb_dev *fbdev, loff_t offset, u32 data)
+{
+ if (fbdev->little_endian)
+ iowrite32(data, fbdev->regs + offset);
+ else
+ iowrite32be(data, fbdev->regs + offset);
+}
+
+static int ocfb_setupfb(struct ocfb_dev *fbdev)
+{
+ unsigned long bpp_config;
+ struct fb_var_screeninfo *var = &fbdev->info.var;
+ struct device *dev = fbdev->info.device;
+ u32 hlen;
+ u32 vlen;
+
+ /* Disable display */
+ ocfb_writereg(fbdev, OCFB_CTRL, 0);
+
+ /* Register framebuffer address */
+ fbdev->little_endian = 0;
+ ocfb_writereg(fbdev, OCFB_VBARA, fbdev->fb_phys);
+
+ /* Detect endianess */
+ if (ocfb_readreg(fbdev, OCFB_VBARA) != fbdev->fb_phys) {
+ fbdev->little_endian = 1;
+ ocfb_writereg(fbdev, OCFB_VBARA, fbdev->fb_phys);
+ }
+
+ /* Horizontal timings */
+ ocfb_writereg(fbdev, OCFB_HTIM, (var->hsync_len - 1) << 24 |
+ (var->right_margin - 1) << 16 | (var->xres - 1));
+
+ /* Vertical timings */
+ ocfb_writereg(fbdev, OCFB_VTIM, (var->vsync_len - 1) << 24 |
+ (var->lower_margin - 1) << 16 | (var->yres - 1));
+
+ /* Total length of frame */
+ hlen = var->left_margin + var->right_margin + var->hsync_len +
+ var->xres;
+
+ vlen = var->upper_margin + var->lower_margin + var->vsync_len +
+ var->yres;
+
+ ocfb_writereg(fbdev, OCFB_HVLEN, (hlen - 1) << 16 | (vlen - 1));
+
+ bpp_config = OCFB_CTRL_CD8;
+ switch (var->bits_per_pixel) {
+ case 8:
+ if (!var->grayscale)
+ bpp_config |= OCFB_CTRL_PC; /* enable palette */
+ break;
+
+ case 16:
+ bpp_config |= OCFB_CTRL_CD16;
+ break;
+
+ case 24:
+ bpp_config |= OCFB_CTRL_CD24;
+ break;
+
+ case 32:
+ bpp_config |= OCFB_CTRL_CD32;
+ break;
+
+ default:
+ dev_err(dev, "no bpp specified\n");
+ break;
+ }
+
+ /* maximum (8) VBL (video memory burst length) */
+ bpp_config |= OCFB_CTRL_VBL8;
+
+ /* Enable output */
+ ocfb_writereg(fbdev, OCFB_CTRL, (OCFB_CTRL_VEN | bpp_config));
+
+ return 0;
+}
+
+static int ocfb_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp,
+ struct fb_info *info)
+{
+ struct ocfb_dev *fbdev = (struct ocfb_dev *)info->par;
+ u32 color;
+
+ if (regno >= info->cmap.len) {
+ dev_err(info->device, "regno >= cmap.len\n");
+ return 1;
+ }
+
+ if (info->var.grayscale) {
+ /* grayscale = 0.30*R + 0.59*G + 0.11*B */
+ red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
+ }
+
+ red >>= (16 - info->var.red.length);
+ green >>= (16 - info->var.green.length);
+ blue >>= (16 - info->var.blue.length);
+ transp >>= (16 - info->var.transp.length);
+
+ if (info->var.bits_per_pixel == 8 && !info->var.grayscale) {
+ regno <<= 2;
+ color = (red << 16) | (green << 8) | blue;
+ ocfb_writereg(fbdev, OCFB_PALETTE + regno, color);
+ } else {
+ ((u32 *)(info->pseudo_palette))[regno] =
+ (red << info->var.red.offset) |
+ (green << info->var.green.offset) |
+ (blue << info->var.blue.offset) |
+ (transp << info->var.transp.offset);
+ }
+
+ return 0;
+}
+
+static int ocfb_init_fix(struct ocfb_dev *fbdev)
+{
+ struct fb_var_screeninfo *var = &fbdev->info.var;
+ struct fb_fix_screeninfo *fix = &fbdev->info.fix;
+
+ strcpy(fix->id, OCFB_NAME);
+
+ fix->line_length = var->xres * var->bits_per_pixel/8;
+ fix->smem_len = fix->line_length * var->yres;
+ fix->type = FB_TYPE_PACKED_PIXELS;
+
+ if (var->bits_per_pixel == 8 && !var->grayscale)
+ fix->visual = FB_VISUAL_PSEUDOCOLOR;
+ else
+ fix->visual = FB_VISUAL_TRUECOLOR;
+
+ return 0;
+}
+
+static int ocfb_init_var(struct ocfb_dev *fbdev)
+{
+ struct fb_var_screeninfo *var = &fbdev->info.var;
+
+ var->accel_flags = FB_ACCEL_NONE;
+ var->activate = FB_ACTIVATE_NOW;
+ var->xres_virtual = var->xres;
+ var->yres_virtual = var->yres;
+
+ switch (var->bits_per_pixel) {
+ case 8:
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ var->red.offset = 0;
+ var->red.length = 8;
+ var->green.offset = 0;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ break;
+
+ case 16:
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ var->red.offset = 11;
+ var->red.length = 5;
+ var->green.offset = 5;
+ var->green.length = 6;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ break;
+
+ case 24:
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ var->red.offset = 16;
+ var->red.length = 8;
+ var->green.offset = 8;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ break;
+
+ case 32:
+ var->transp.offset = 24;
+ var->transp.length = 8;
+ var->red.offset = 16;
+ var->red.length = 8;
+ var->green.offset = 8;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ break;
+ }
+
+ return 0;
+}
+
+static struct fb_ops ocfb_ops = {
+ .owner = THIS_MODULE,
+ .fb_setcolreg = ocfb_setcolreg,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+};
+
+static int ocfb_probe(struct platform_device *pdev)
+{
+ int ret = 0;
+ struct ocfb_dev *fbdev;
+ struct resource *res;
+ int fbsize;
+
+ fbdev = devm_kzalloc(&pdev->dev, sizeof(*fbdev), GFP_KERNEL);
+ if (!fbdev)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, fbdev);
+
+ fbdev->info.fbops = &ocfb_ops;
+ fbdev->info.device = &pdev->dev;
+ fbdev->info.par = fbdev;
+
+ /* Video mode setup */
+ if (!fb_find_mode(&fbdev->info.var, &fbdev->info, mode_option,
+ NULL, 0, &default_mode, 16)) {
+ dev_err(&pdev->dev, "No valid video modes found\n");
+ return -EINVAL;
+ }
+ ocfb_init_var(fbdev);
+ ocfb_init_fix(fbdev);
+
+ /* Request I/O resource */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "I/O resource request failed\n");
+ return -ENXIO;
+ }
+ res->flags &= ~IORESOURCE_CACHEABLE;
+ fbdev->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(fbdev->regs))
+ return PTR_ERR(fbdev->regs);
+
+ /* Allocate framebuffer memory */
+ fbsize = fbdev->info.fix.smem_len;
+ fbdev->fb_virt = dma_alloc_coherent(&pdev->dev, PAGE_ALIGN(fbsize),
+ &fbdev->fb_phys, GFP_KERNEL);
+ if (!fbdev->fb_virt) {
+ dev_err(&pdev->dev,
+ "Frame buffer memory allocation failed\n");
+ return -ENOMEM;
+ }
+ fbdev->info.fix.smem_start = fbdev->fb_phys;
+ fbdev->info.screen_base = fbdev->fb_virt;
+ fbdev->info.pseudo_palette = fbdev->pseudo_palette;
+
+ /* Clear framebuffer */
+ memset_io(fbdev->fb_virt, 0, fbsize);
+
+ /* Setup and enable the framebuffer */
+ ocfb_setupfb(fbdev);
+
+ if (fbdev->little_endian)
+ fbdev->info.flags |= FBINFO_FOREIGN_ENDIAN;
+
+ /* Allocate color map */
+ ret = fb_alloc_cmap(&fbdev->info.cmap, PALETTE_SIZE, 0);
+ if (ret) {
+ dev_err(&pdev->dev, "Color map allocation failed\n");
+ goto err_dma_free;
+ }
+
+ /* Register framebuffer */
+ ret = register_framebuffer(&fbdev->info);
+ if (ret) {
+ dev_err(&pdev->dev, "Framebuffer registration failed\n");
+ goto err_dealloc_cmap;
+ }
+
+ return 0;
+
+err_dealloc_cmap:
+ fb_dealloc_cmap(&fbdev->info.cmap);
+
+err_dma_free:
+ dma_free_coherent(&pdev->dev, PAGE_ALIGN(fbsize), fbdev->fb_virt,
+ fbdev->fb_phys);
+
+ return ret;
+}
+
+static int ocfb_remove(struct platform_device *pdev)
+{
+ struct ocfb_dev *fbdev = platform_get_drvdata(pdev);
+
+ unregister_framebuffer(&fbdev->info);
+ fb_dealloc_cmap(&fbdev->info.cmap);
+ dma_free_coherent(&pdev->dev, PAGE_ALIGN(fbdev->info.fix.smem_len),
+ fbdev->fb_virt, fbdev->fb_phys);
+
+ /* Disable display */
+ ocfb_writereg(fbdev, OCFB_CTRL, 0);
+
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static struct of_device_id ocfb_match[] = {
+ { .compatible = "opencores,ocfb", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ocfb_match);
+
+static struct platform_driver ocfb_driver = {
+ .probe = ocfb_probe,
+ .remove = ocfb_remove,
+ .driver = {
+ .name = "ocfb_fb",
+ .of_match_table = ocfb_match,
+ }
+};
+
+/*
+ * Init and exit routines
+ */
+static int __init ocfb_init(void)
+{
+#ifndef MODULE
+ char *option = NULL;
+
+ if (fb_get_options("ocfb", &option))
+ return -ENODEV;
+ ocfb_setup(option);
+#endif
+ return platform_driver_register(&ocfb_driver);
+}
+
+static void __exit ocfb_exit(void)
+{
+ platform_driver_unregister(&ocfb_driver);
+}
+
+module_init(ocfb_init);
+module_exit(ocfb_exit);
+
+MODULE_AUTHOR("Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>");
+MODULE_DESCRIPTION("OpenCores VGA/LCD 2.0 frame buffer driver");
+MODULE_LICENSE("GPL v2");
+module_param(mode_option, charp, 0);
+MODULE_PARM_DESC(mode_option, "Video mode ('<xres>x<yres>[-<bpp>][@refresh]')");
diff --git a/drivers/video/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/omap2/displays-new/panel-sony-acx565akm.c
index d94f35dbd536..8e97d06921ff 100644
--- a/drivers/video/omap2/displays-new/panel-sony-acx565akm.c
+++ b/drivers/video/omap2/displays-new/panel-sony-acx565akm.c
@@ -346,28 +346,22 @@ static int acx565akm_get_actual_brightness(struct panel_drv_data *ddata)
static int acx565akm_bl_update_status(struct backlight_device *dev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev);
- int r;
int level;
dev_dbg(&ddata->spi->dev, "%s\n", __func__);
- mutex_lock(&ddata->mutex);
-
if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
dev->props.power == FB_BLANK_UNBLANK)
level = dev->props.brightness;
else
level = 0;
- r = 0;
if (ddata->has_bc)
acx565akm_set_brightness(ddata, level);
else
- r = -ENODEV;
-
- mutex_unlock(&ddata->mutex);
+ return -ENODEV;
- return r;
+ return 0;
}
static int acx565akm_bl_get_intensity(struct backlight_device *dev)
@@ -390,9 +384,33 @@ static int acx565akm_bl_get_intensity(struct backlight_device *dev)
return 0;
}
+static int acx565akm_bl_update_status_locked(struct backlight_device *dev)
+{
+ struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev);
+ int r;
+
+ mutex_lock(&ddata->mutex);
+ r = acx565akm_bl_update_status(dev);
+ mutex_unlock(&ddata->mutex);
+
+ return r;
+}
+
+static int acx565akm_bl_get_intensity_locked(struct backlight_device *dev)
+{
+ struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev);
+ int r;
+
+ mutex_lock(&ddata->mutex);
+ r = acx565akm_bl_get_intensity(dev);
+ mutex_unlock(&ddata->mutex);
+
+ return r;
+}
+
static const struct backlight_ops acx565akm_bl_ops = {
- .get_brightness = acx565akm_bl_get_intensity,
- .update_status = acx565akm_bl_update_status,
+ .get_brightness = acx565akm_bl_get_intensity_locked,
+ .update_status = acx565akm_bl_update_status_locked,
};
/*--------------------Auto Brightness control via Sysfs---------------------*/
@@ -526,8 +544,6 @@ static int acx565akm_panel_power_on(struct omap_dss_device *dssdev)
struct omap_dss_device *in = ddata->in;
int r;
- mutex_lock(&ddata->mutex);
-
dev_dbg(&ddata->spi->dev, "%s\n", __func__);
in->ops.sdi->set_timings(in, &ddata->videomode);
@@ -568,8 +584,6 @@ static int acx565akm_panel_power_on(struct omap_dss_device *dssdev)
set_display_state(ddata, 1);
set_cabc_mode(ddata, ddata->cabc_mode);
- mutex_unlock(&ddata->mutex);
-
return acx565akm_bl_update_status(ddata->bl_dev);
}
@@ -616,7 +630,9 @@ static int acx565akm_enable(struct omap_dss_device *dssdev)
if (omapdss_device_is_enabled(dssdev))
return 0;
+ mutex_lock(&ddata->mutex);
r = acx565akm_panel_power_on(dssdev);
+ mutex_unlock(&ddata->mutex);
if (r)
return r;
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 60758dbefd79..0a0b084ce65d 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -149,6 +149,9 @@ static void apply_init_priv(void)
op = &dss_data.ovl_priv_data_array[i];
+ op->info.color_mode = OMAP_DSS_COLOR_RGB16;
+ op->info.rotation_type = OMAP_DSS_ROT_DMA;
+
op->info.global_alpha = 255;
switch (i) {
@@ -629,7 +632,7 @@ static void dss_ovl_write_regs(struct omap_overlay *ovl)
struct mgr_priv_data *mp;
int r;
- DSSDBG("writing ovl %d regs", ovl->id);
+ DSSDBG("writing ovl %d regs\n", ovl->id);
if (!op->enabled || !op->info_dirty)
return;
@@ -664,7 +667,7 @@ static void dss_ovl_write_regs_extra(struct omap_overlay *ovl)
struct ovl_priv_data *op = get_ovl_priv(ovl);
struct mgr_priv_data *mp;
- DSSDBG("writing ovl %d regs extra", ovl->id);
+ DSSDBG("writing ovl %d regs extra\n", ovl->id);
if (!op->extra_info_dirty)
return;
@@ -687,7 +690,7 @@ static void dss_mgr_write_regs(struct omap_overlay_manager *mgr)
struct mgr_priv_data *mp = get_mgr_priv(mgr);
struct omap_overlay *ovl;
- DSSDBG("writing mgr %d regs", mgr->id);
+ DSSDBG("writing mgr %d regs\n", mgr->id);
if (!mp->enabled)
return;
@@ -713,7 +716,7 @@ static void dss_mgr_write_regs_extra(struct omap_overlay_manager *mgr)
{
struct mgr_priv_data *mp = get_mgr_priv(mgr);
- DSSDBG("writing mgr %d regs extra", mgr->id);
+ DSSDBG("writing mgr %d regs extra\n", mgr->id);
if (!mp->extra_info_dirty)
return;
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 4ec59ca72e5d..f51646f15cf2 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -90,6 +90,8 @@ struct dispc_features {
/* revert to the OMAP4 mechanism of DISPC Smart Standby operation */
bool mstandby_workaround:1;
+
+ bool set_max_preload:1;
};
#define DISPC_MAX_NR_FIFOS 5
@@ -1200,7 +1202,17 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane),
FLD_VAL(high, hi_start, hi_end) |
FLD_VAL(low, lo_start, lo_end));
+
+ /*
+ * configure the preload to the pipeline's high threhold, if HT it's too
+ * large for the preload field, set the threshold to the maximum value
+ * that can be held by the preload register
+ */
+ if (dss_has_feature(FEAT_PRELOAD) && dispc.feat->set_max_preload &&
+ plane != OMAP_DSS_WB)
+ dispc_write_reg(DISPC_OVL_PRELOAD(plane), min(high, 0xfffu));
}
+EXPORT_SYMBOL(dispc_ovl_set_fifo_threshold);
void dispc_enable_fifomerge(bool enable)
{
@@ -1259,6 +1271,7 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
*fifo_high = total_fifo_size - buf_unit;
}
}
+EXPORT_SYMBOL(dispc_ovl_compute_fifo_thresholds);
static void dispc_ovl_set_fir(enum omap_plane plane,
int hinc, int vinc,
@@ -1988,7 +2001,8 @@ static void calc_tiler_rotation_offset(u16 screen_width, u16 width,
*/
static int check_horiz_timing_omap3(unsigned long pclk, unsigned long lclk,
const struct omap_video_timings *t, u16 pos_x,
- u16 width, u16 height, u16 out_width, u16 out_height)
+ u16 width, u16 height, u16 out_width, u16 out_height,
+ bool five_taps)
{
const int ds = DIV_ROUND_UP(height, out_height);
unsigned long nonactive;
@@ -2008,6 +2022,10 @@ static int check_horiz_timing_omap3(unsigned long pclk, unsigned long lclk,
if (blank <= limits[i])
return -EINVAL;
+ /* FIXME add checks for 3-tap filter once the limitations are known */
+ if (!five_taps)
+ return 0;
+
/*
* Pixel data should be prepared before visible display point starts.
* So, atleast DS-2 lines must have already been fetched by DISPC
@@ -2183,22 +2201,30 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk,
do {
in_height = DIV_ROUND_UP(height, *decim_y);
in_width = DIV_ROUND_UP(width, *decim_x);
- *core_clk = calc_core_clk_five_taps(pclk, mgr_timings,
- in_width, in_height, out_width, out_height, color_mode);
-
- error = check_horiz_timing_omap3(pclk, lclk, mgr_timings,
- pos_x, in_width, in_height, out_width,
- out_height);
+ *five_taps = in_height > out_height;
if (in_width > maxsinglelinewidth)
if (in_height > out_height &&
in_height < out_height * 2)
*five_taps = false;
- if (!*five_taps)
+again:
+ if (*five_taps)
+ *core_clk = calc_core_clk_five_taps(pclk, mgr_timings,
+ in_width, in_height, out_width,
+ out_height, color_mode);
+ else
*core_clk = dispc.feat->calc_core_clk(pclk, in_width,
in_height, out_width, out_height,
mem_to_mem);
+ error = check_horiz_timing_omap3(pclk, lclk, mgr_timings,
+ pos_x, in_width, in_height, out_width,
+ out_height, *five_taps);
+ if (error && *five_taps) {
+ *five_taps = false;
+ goto again;
+ }
+
error = (error || in_width > maxsinglelinewidth * 2 ||
(in_width > maxsinglelinewidth && *five_taps) ||
!*core_clk || *core_clk > dispc_core_clk_rate());
@@ -2215,7 +2241,7 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk,
} while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error);
if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, width,
- height, out_width, out_height)){
+ height, out_width, out_height, *five_taps)) {
DSSERR("horizontal timing too tight\n");
return -EINVAL;
}
@@ -3211,6 +3237,8 @@ static void dispc_dump_regs(struct seq_file *s)
DUMPREG(DISPC_CONTROL3);
DUMPREG(DISPC_CONFIG3);
}
+ if (dss_has_feature(FEAT_MFLAG))
+ DUMPREG(DISPC_GLOBAL_MFLAG_ATTRIBUTE);
#undef DUMPREG
@@ -3285,6 +3313,8 @@ static void dispc_dump_regs(struct seq_file *s)
DUMPREG(i, DISPC_OVL_ATTRIBUTES2);
if (dss_has_feature(FEAT_PRELOAD))
DUMPREG(i, DISPC_OVL_PRELOAD);
+ if (dss_has_feature(FEAT_MFLAG))
+ DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD);
}
#undef DISPC_REG
@@ -3520,6 +3550,7 @@ static const struct dispc_features omap24xx_dispc_feats __initconst = {
.calc_core_clk = calc_core_clk_24xx,
.num_fifos = 3,
.no_framedone_tv = true,
+ .set_max_preload = false,
};
static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = {
@@ -3539,6 +3570,7 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = {
.calc_core_clk = calc_core_clk_34xx,
.num_fifos = 3,
.no_framedone_tv = true,
+ .set_max_preload = false,
};
static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = {
@@ -3558,6 +3590,7 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = {
.calc_core_clk = calc_core_clk_34xx,
.num_fifos = 3,
.no_framedone_tv = true,
+ .set_max_preload = false,
};
static const struct dispc_features omap44xx_dispc_feats __initconst = {
@@ -3577,6 +3610,7 @@ static const struct dispc_features omap44xx_dispc_feats __initconst = {
.calc_core_clk = calc_core_clk_44xx,
.num_fifos = 5,
.gfx_fifo_workaround = true,
+ .set_max_preload = true,
};
static const struct dispc_features omap54xx_dispc_feats __initconst = {
@@ -3597,6 +3631,7 @@ static const struct dispc_features omap54xx_dispc_feats __initconst = {
.num_fifos = 5,
.gfx_fifo_workaround = true,
.mstandby_workaround = true,
+ .set_max_preload = true,
};
static int __init dispc_init_features(struct platform_device *pdev)
@@ -3734,6 +3769,8 @@ static int dispc_runtime_suspend(struct device *dev)
static int dispc_runtime_resume(struct device *dev)
{
+ _omap_dispc_initial_config();
+
dispc_restore_context();
return 0;
diff --git a/drivers/video/omap2/dss/dispc.h b/drivers/video/omap2/dss/dispc.h
index de4863d21ab7..78edb449c763 100644
--- a/drivers/video/omap2/dss/dispc.h
+++ b/drivers/video/omap2/dss/dispc.h
@@ -40,6 +40,7 @@
#define DISPC_CONTROL3 0x0848
#define DISPC_CONFIG3 0x084C
#define DISPC_MSTANDBY_CTRL 0x0858
+#define DISPC_GLOBAL_MFLAG_ATTRIBUTE 0x085C
/* DISPC overlay registers */
#define DISPC_OVL_BA0(n) (DISPC_OVL_BASE(n) + \
@@ -100,6 +101,8 @@
DISPC_FIR_COEF_V2_OFFSET(n, i))
#define DISPC_OVL_PRELOAD(n) (DISPC_OVL_BASE(n) + \
DISPC_PRELOAD_OFFSET(n))
+#define DISPC_OVL_MFLAG_THRESHOLD(n) (DISPC_OVL_BASE(n) + \
+ DISPC_MFLAG_THRESHOLD_OFFSET(n))
/* DISPC up/downsampling FIR filter coefficient structure */
struct dispc_coef {
@@ -894,4 +897,21 @@ static inline u16 DISPC_PRELOAD_OFFSET(enum omap_plane plane)
return 0;
}
}
+
+static inline u16 DISPC_MFLAG_THRESHOLD_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ return 0x0860;
+ case OMAP_DSS_VIDEO1:
+ return 0x0864;
+ case OMAP_DSS_VIDEO2:
+ return 0x0868;
+ case OMAP_DSS_VIDEO3:
+ return 0x086c;
+ default:
+ BUG();
+ return 0;
+ }
+}
#endif
diff --git a/drivers/video/omap2/dss/display-sysfs.c b/drivers/video/omap2/dss/display-sysfs.c
index 21d7f77df702..f7b5f9561041 100644
--- a/drivers/video/omap2/dss/display-sysfs.c
+++ b/drivers/video/omap2/dss/display-sysfs.c
@@ -277,7 +277,7 @@ static ssize_t display_wss_store(struct device *dev,
return size;
}
-static DEVICE_ATTR(name, S_IRUGO, display_name_show, NULL);
+static DEVICE_ATTR(display_name, S_IRUGO, display_name_show, NULL);
static DEVICE_ATTR(enabled, S_IRUGO|S_IWUSR,
display_enabled_show, display_enabled_store);
static DEVICE_ATTR(tear_elim, S_IRUGO|S_IWUSR,
@@ -292,7 +292,7 @@ static DEVICE_ATTR(wss, S_IRUGO|S_IWUSR,
display_wss_show, display_wss_store);
static const struct attribute *display_sysfs_attrs[] = {
- &dev_attr_name.attr,
+ &dev_attr_display_name.attr,
&dev_attr_enabled.attr,
&dev_attr_tear_elim.attr,
&dev_attr_timings.attr,
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index bd48cde53561..7411f2674e16 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -117,7 +117,7 @@ struct dpi_clk_calc_ctx {
/* outputs */
struct dsi_clock_info dsi_cinfo;
- struct dss_clock_info dss_cinfo;
+ unsigned long long fck;
struct dispc_clock_info dispc_cinfo;
};
@@ -184,12 +184,11 @@ static bool dpi_calc_pll_cb(int regn, int regm, unsigned long fint,
dpi_calc_hsdiv_cb, ctx);
}
-static bool dpi_calc_dss_cb(int fckd, unsigned long fck, void *data)
+static bool dpi_calc_dss_cb(unsigned long fck, void *data)
{
struct dpi_clk_calc_ctx *ctx = data;
- ctx->dss_cinfo.fck = fck;
- ctx->dss_cinfo.fck_div = fckd;
+ ctx->fck = fck;
return dispc_div_calc(fck, ctx->pck_min, ctx->pck_max,
dpi_calc_dispc_cb, ctx);
@@ -237,7 +236,7 @@ static bool dpi_dss_clk_calc(unsigned long pck, struct dpi_clk_calc_ctx *ctx)
ctx->pck_min = 0;
ctx->pck_max = pck + 1000 * i * i * i;
- ok = dss_div_calc(ctx->pck_min, dpi_calc_dss_cb, ctx);
+ ok = dss_div_calc(pck, ctx->pck_min, dpi_calc_dss_cb, ctx);
if (ok)
return ok;
}
@@ -286,13 +285,13 @@ static int dpi_set_dispc_clk(unsigned long pck_req, unsigned long *fck,
if (!ok)
return -EINVAL;
- r = dss_set_clock_div(&ctx.dss_cinfo);
+ r = dss_set_fck_rate(ctx.fck);
if (r)
return r;
dpi.mgr_config.clock_info = ctx.dispc_cinfo;
- *fck = ctx.dss_cinfo.fck;
+ *fck = ctx.fck;
*lck_div = ctx.dispc_cinfo.lck_div;
*pck_div = ctx.dispc_cinfo.pck_div;
@@ -495,7 +494,7 @@ static int dpi_check_timings(struct omap_dss_device *dssdev,
if (!ok)
return -EINVAL;
- fck = ctx.dss_cinfo.fck;
+ fck = ctx.fck;
}
lck_div = ctx.dispc_cinfo.lck_div;
@@ -551,7 +550,8 @@ static int dpi_init_regulator(void)
vdds_dsi = devm_regulator_get(&dpi.pdev->dev, "vdds_dsi");
if (IS_ERR(vdds_dsi)) {
- DSSERR("can't get VDDS_DSI regulator\n");
+ if (PTR_ERR(vdds_dsi) != -EPROBE_DEFER)
+ DSSERR("can't get VDDS_DSI regulator\n");
return PTR_ERR(vdds_dsi);
}
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 6056b27cf73c..a820c37e323e 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -47,63 +47,73 @@
#define DSI_CATCH_MISSING_TE
-struct dsi_reg { u16 idx; };
+struct dsi_reg { u16 module; u16 idx; };
-#define DSI_REG(idx) ((const struct dsi_reg) { idx })
+#define DSI_REG(mod, idx) ((const struct dsi_reg) { mod, idx })
-#define DSI_SZ_REGS SZ_1K
/* DSI Protocol Engine */
-#define DSI_REVISION DSI_REG(0x0000)
-#define DSI_SYSCONFIG DSI_REG(0x0010)
-#define DSI_SYSSTATUS DSI_REG(0x0014)
-#define DSI_IRQSTATUS DSI_REG(0x0018)
-#define DSI_IRQENABLE DSI_REG(0x001C)
-#define DSI_CTRL DSI_REG(0x0040)
-#define DSI_GNQ DSI_REG(0x0044)
-#define DSI_COMPLEXIO_CFG1 DSI_REG(0x0048)
-#define DSI_COMPLEXIO_IRQ_STATUS DSI_REG(0x004C)
-#define DSI_COMPLEXIO_IRQ_ENABLE DSI_REG(0x0050)
-#define DSI_CLK_CTRL DSI_REG(0x0054)
-#define DSI_TIMING1 DSI_REG(0x0058)
-#define DSI_TIMING2 DSI_REG(0x005C)
-#define DSI_VM_TIMING1 DSI_REG(0x0060)
-#define DSI_VM_TIMING2 DSI_REG(0x0064)
-#define DSI_VM_TIMING3 DSI_REG(0x0068)
-#define DSI_CLK_TIMING DSI_REG(0x006C)
-#define DSI_TX_FIFO_VC_SIZE DSI_REG(0x0070)
-#define DSI_RX_FIFO_VC_SIZE DSI_REG(0x0074)
-#define DSI_COMPLEXIO_CFG2 DSI_REG(0x0078)
-#define DSI_RX_FIFO_VC_FULLNESS DSI_REG(0x007C)
-#define DSI_VM_TIMING4 DSI_REG(0x0080)
-#define DSI_TX_FIFO_VC_EMPTINESS DSI_REG(0x0084)
-#define DSI_VM_TIMING5 DSI_REG(0x0088)
-#define DSI_VM_TIMING6 DSI_REG(0x008C)
-#define DSI_VM_TIMING7 DSI_REG(0x0090)
-#define DSI_STOPCLK_TIMING DSI_REG(0x0094)
-#define DSI_VC_CTRL(n) DSI_REG(0x0100 + (n * 0x20))
-#define DSI_VC_TE(n) DSI_REG(0x0104 + (n * 0x20))
-#define DSI_VC_LONG_PACKET_HEADER(n) DSI_REG(0x0108 + (n * 0x20))
-#define DSI_VC_LONG_PACKET_PAYLOAD(n) DSI_REG(0x010C + (n * 0x20))
-#define DSI_VC_SHORT_PACKET_HEADER(n) DSI_REG(0x0110 + (n * 0x20))
-#define DSI_VC_IRQSTATUS(n) DSI_REG(0x0118 + (n * 0x20))
-#define DSI_VC_IRQENABLE(n) DSI_REG(0x011C + (n * 0x20))
+#define DSI_PROTO 0
+#define DSI_PROTO_SZ 0x200
+
+#define DSI_REVISION DSI_REG(DSI_PROTO, 0x0000)
+#define DSI_SYSCONFIG DSI_REG(DSI_PROTO, 0x0010)
+#define DSI_SYSSTATUS DSI_REG(DSI_PROTO, 0x0014)
+#define DSI_IRQSTATUS DSI_REG(DSI_PROTO, 0x0018)
+#define DSI_IRQENABLE DSI_REG(DSI_PROTO, 0x001C)
+#define DSI_CTRL DSI_REG(DSI_PROTO, 0x0040)
+#define DSI_GNQ DSI_REG(DSI_PROTO, 0x0044)
+#define DSI_COMPLEXIO_CFG1 DSI_REG(DSI_PROTO, 0x0048)
+#define DSI_COMPLEXIO_IRQ_STATUS DSI_REG(DSI_PROTO, 0x004C)
+#define DSI_COMPLEXIO_IRQ_ENABLE DSI_REG(DSI_PROTO, 0x0050)
+#define DSI_CLK_CTRL DSI_REG(DSI_PROTO, 0x0054)
+#define DSI_TIMING1 DSI_REG(DSI_PROTO, 0x0058)
+#define DSI_TIMING2 DSI_REG(DSI_PROTO, 0x005C)
+#define DSI_VM_TIMING1 DSI_REG(DSI_PROTO, 0x0060)
+#define DSI_VM_TIMING2 DSI_REG(DSI_PROTO, 0x0064)
+#define DSI_VM_TIMING3 DSI_REG(DSI_PROTO, 0x0068)
+#define DSI_CLK_TIMING DSI_REG(DSI_PROTO, 0x006C)
+#define DSI_TX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0070)
+#define DSI_RX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0074)
+#define DSI_COMPLEXIO_CFG2 DSI_REG(DSI_PROTO, 0x0078)
+#define DSI_RX_FIFO_VC_FULLNESS DSI_REG(DSI_PROTO, 0x007C)
+#define DSI_VM_TIMING4 DSI_REG(DSI_PROTO, 0x0080)
+#define DSI_TX_FIFO_VC_EMPTINESS DSI_REG(DSI_PROTO, 0x0084)
+#define DSI_VM_TIMING5 DSI_REG(DSI_PROTO, 0x0088)
+#define DSI_VM_TIMING6 DSI_REG(DSI_PROTO, 0x008C)
+#define DSI_VM_TIMING7 DSI_REG(DSI_PROTO, 0x0090)
+#define DSI_STOPCLK_TIMING DSI_REG(DSI_PROTO, 0x0094)
+#define DSI_VC_CTRL(n) DSI_REG(DSI_PROTO, 0x0100 + (n * 0x20))
+#define DSI_VC_TE(n) DSI_REG(DSI_PROTO, 0x0104 + (n * 0x20))
+#define DSI_VC_LONG_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0108 + (n * 0x20))
+#define DSI_VC_LONG_PACKET_PAYLOAD(n) DSI_REG(DSI_PROTO, 0x010C + (n * 0x20))
+#define DSI_VC_SHORT_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0110 + (n * 0x20))
+#define DSI_VC_IRQSTATUS(n) DSI_REG(DSI_PROTO, 0x0118 + (n * 0x20))
+#define DSI_VC_IRQENABLE(n) DSI_REG(DSI_PROTO, 0x011C + (n * 0x20))
/* DSIPHY_SCP */
-#define DSI_DSIPHY_CFG0 DSI_REG(0x200 + 0x0000)
-#define DSI_DSIPHY_CFG1 DSI_REG(0x200 + 0x0004)
-#define DSI_DSIPHY_CFG2 DSI_REG(0x200 + 0x0008)
-#define DSI_DSIPHY_CFG5 DSI_REG(0x200 + 0x0014)
-#define DSI_DSIPHY_CFG10 DSI_REG(0x200 + 0x0028)
+#define DSI_PHY 1
+#define DSI_PHY_OFFSET 0x200
+#define DSI_PHY_SZ 0x40
+
+#define DSI_DSIPHY_CFG0 DSI_REG(DSI_PHY, 0x0000)
+#define DSI_DSIPHY_CFG1 DSI_REG(DSI_PHY, 0x0004)
+#define DSI_DSIPHY_CFG2 DSI_REG(DSI_PHY, 0x0008)
+#define DSI_DSIPHY_CFG5 DSI_REG(DSI_PHY, 0x0014)
+#define DSI_DSIPHY_CFG10 DSI_REG(DSI_PHY, 0x0028)
/* DSI_PLL_CTRL_SCP */
-#define DSI_PLL_CONTROL DSI_REG(0x300 + 0x0000)
-#define DSI_PLL_STATUS DSI_REG(0x300 + 0x0004)
-#define DSI_PLL_GO DSI_REG(0x300 + 0x0008)
-#define DSI_PLL_CONFIGURATION1 DSI_REG(0x300 + 0x000C)
-#define DSI_PLL_CONFIGURATION2 DSI_REG(0x300 + 0x0010)
+#define DSI_PLL 2
+#define DSI_PLL_OFFSET 0x300
+#define DSI_PLL_SZ 0x20
+
+#define DSI_PLL_CONTROL DSI_REG(DSI_PLL, 0x0000)
+#define DSI_PLL_STATUS DSI_REG(DSI_PLL, 0x0004)
+#define DSI_PLL_GO DSI_REG(DSI_PLL, 0x0008)
+#define DSI_PLL_CONFIGURATION1 DSI_REG(DSI_PLL, 0x000C)
+#define DSI_PLL_CONFIGURATION2 DSI_REG(DSI_PLL, 0x0010)
#define REG_GET(dsidev, idx, start, end) \
FLD_GET(dsi_read_reg(dsidev, idx), start, end)
@@ -277,7 +287,9 @@ struct dsi_clk_calc_ctx {
struct dsi_data {
struct platform_device *pdev;
- void __iomem *base;
+ void __iomem *proto_base;
+ void __iomem *phy_base;
+ void __iomem *pll_base;
int module_id;
@@ -297,7 +309,8 @@ struct dsi_data {
struct {
enum dsi_vc_source source;
struct omap_dss_device *dssdev;
- enum fifo_size fifo_size;
+ enum fifo_size tx_fifo_size;
+ enum fifo_size rx_fifo_size;
int vc_id;
} vc[4];
@@ -413,16 +426,32 @@ static inline void dsi_write_reg(struct platform_device *dsidev,
const struct dsi_reg idx, u32 val)
{
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ void __iomem *base;
+
+ switch(idx.module) {
+ case DSI_PROTO: base = dsi->proto_base; break;
+ case DSI_PHY: base = dsi->phy_base; break;
+ case DSI_PLL: base = dsi->pll_base; break;
+ default: return;
+ }
- __raw_writel(val, dsi->base + idx.idx);
+ __raw_writel(val, base + idx.idx);
}
static inline u32 dsi_read_reg(struct platform_device *dsidev,
const struct dsi_reg idx)
{
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ void __iomem *base;
- return __raw_readl(dsi->base + idx.idx);
+ switch(idx.module) {
+ case DSI_PROTO: base = dsi->proto_base; break;
+ case DSI_PHY: base = dsi->phy_base; break;
+ case DSI_PLL: base = dsi->pll_base; break;
+ default: return 0;
+ }
+
+ return __raw_readl(base + idx.idx);
}
static void dsi_bus_lock(struct omap_dss_device *dssdev)
@@ -1129,7 +1158,8 @@ static int dsi_regulator_init(struct platform_device *dsidev)
vdds_dsi = devm_regulator_get(&dsi->pdev->dev, "VCXIO");
if (IS_ERR(vdds_dsi)) {
- DSSERR("can't get VDDS_DSI regulator\n");
+ if (PTR_ERR(vdds_dsi) != -EPROBE_DEFER)
+ DSSERR("can't get VDDS_DSI regulator\n");
return PTR_ERR(vdds_dsi);
}
@@ -2427,14 +2457,14 @@ static void dsi_config_tx_fifo(struct platform_device *dsidev,
int add = 0;
int i;
- dsi->vc[0].fifo_size = size1;
- dsi->vc[1].fifo_size = size2;
- dsi->vc[2].fifo_size = size3;
- dsi->vc[3].fifo_size = size4;
+ dsi->vc[0].tx_fifo_size = size1;
+ dsi->vc[1].tx_fifo_size = size2;
+ dsi->vc[2].tx_fifo_size = size3;
+ dsi->vc[3].tx_fifo_size = size4;
for (i = 0; i < 4; i++) {
u8 v;
- int size = dsi->vc[i].fifo_size;
+ int size = dsi->vc[i].tx_fifo_size;
if (add + size > 4) {
DSSERR("Illegal FIFO configuration\n");
@@ -2460,14 +2490,14 @@ static void dsi_config_rx_fifo(struct platform_device *dsidev,
int add = 0;
int i;
- dsi->vc[0].fifo_size = size1;
- dsi->vc[1].fifo_size = size2;
- dsi->vc[2].fifo_size = size3;
- dsi->vc[3].fifo_size = size4;
+ dsi->vc[0].rx_fifo_size = size1;
+ dsi->vc[1].rx_fifo_size = size2;
+ dsi->vc[2].rx_fifo_size = size3;
+ dsi->vc[3].rx_fifo_size = size4;
for (i = 0; i < 4; i++) {
u8 v;
- int size = dsi->vc[i].fifo_size;
+ int size = dsi->vc[i].rx_fifo_size;
if (add + size > 4) {
DSSERR("Illegal FIFO configuration\n");
@@ -2920,7 +2950,7 @@ static int dsi_vc_send_long(struct platform_device *dsidev, int channel,
DSSDBG("dsi_vc_send_long, %d bytes\n", len);
/* len + header */
- if (dsi->vc[channel].fifo_size * 32 * 4 < len + 4) {
+ if (dsi->vc[channel].tx_fifo_size * 32 * 4 < len + 4) {
DSSERR("unable to send long packet: packet too long.\n");
return -EINVAL;
}
@@ -5345,8 +5375,9 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
{
u32 rev;
int r, i;
- struct resource *dsi_mem;
struct dsi_data *dsi;
+ struct resource *res;
+ struct resource temp_res;
dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL);
if (!dsi)
@@ -5376,16 +5407,64 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
dsi->te_timer.function = dsi_te_timeout;
dsi->te_timer.data = 0;
#endif
- dsi_mem = platform_get_resource(dsi->pdev, IORESOURCE_MEM, 0);
- if (!dsi_mem) {
- DSSERR("can't get IORESOURCE_MEM DSI\n");
- return -EINVAL;
+
+ res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "proto");
+ if (!res) {
+ res = platform_get_resource(dsidev, IORESOURCE_MEM, 0);
+ if (!res) {
+ DSSERR("can't get IORESOURCE_MEM DSI\n");
+ return -EINVAL;
+ }
+
+ temp_res.start = res->start;
+ temp_res.end = temp_res.start + DSI_PROTO_SZ - 1;
+ res = &temp_res;
+ }
+
+ dsi->proto_base = devm_ioremap(&dsidev->dev, res->start,
+ resource_size(res));
+ if (!dsi->proto_base) {
+ DSSERR("can't ioremap DSI protocol engine\n");
+ return -ENOMEM;
+ }
+
+ res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "phy");
+ if (!res) {
+ res = platform_get_resource(dsidev, IORESOURCE_MEM, 0);
+ if (!res) {
+ DSSERR("can't get IORESOURCE_MEM DSI\n");
+ return -EINVAL;
+ }
+
+ temp_res.start = res->start + DSI_PHY_OFFSET;
+ temp_res.end = temp_res.start + DSI_PHY_SZ - 1;
+ res = &temp_res;
+ }
+
+ dsi->phy_base = devm_ioremap(&dsidev->dev, res->start,
+ resource_size(res));
+ if (!dsi->proto_base) {
+ DSSERR("can't ioremap DSI PHY\n");
+ return -ENOMEM;
+ }
+
+ res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "pll");
+ if (!res) {
+ res = platform_get_resource(dsidev, IORESOURCE_MEM, 0);
+ if (!res) {
+ DSSERR("can't get IORESOURCE_MEM DSI\n");
+ return -EINVAL;
+ }
+
+ temp_res.start = res->start + DSI_PLL_OFFSET;
+ temp_res.end = temp_res.start + DSI_PLL_SZ - 1;
+ res = &temp_res;
}
- dsi->base = devm_ioremap(&dsidev->dev, dsi_mem->start,
- resource_size(dsi_mem));
- if (!dsi->base) {
- DSSERR("can't ioremap DSI\n");
+ dsi->pll_base = devm_ioremap(&dsidev->dev, res->start,
+ resource_size(res));
+ if (!dsi->proto_base) {
+ DSSERR("can't ioremap DSI PLL\n");
return -ENOMEM;
}
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index bd01608e67e2..9a145da35ad3 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -67,7 +67,7 @@ static void dss_runtime_put(void);
struct dss_features {
u8 fck_div_max;
u8 dss_fck_multiplier;
- const char *clk_name;
+ const char *parent_clk_name;
int (*dpi_select_source)(enum omap_channel channel);
};
@@ -75,13 +75,12 @@ static struct {
struct platform_device *pdev;
void __iomem *base;
- struct clk *dpll4_m4_ck;
+ struct clk *parent_clk;
struct clk *dss_clk;
unsigned long dss_clk_rate;
unsigned long cache_req_pck;
unsigned long cache_prate;
- struct dss_clock_info cache_dss_cinfo;
struct dispc_clock_info cache_dispc_cinfo;
enum omap_dss_clk_source dsi_clk_source[MAX_NUM_DSI];
@@ -265,8 +264,6 @@ const char *dss_get_generic_clk_source_name(enum omap_dss_clk_source clk_src)
void dss_dump_clocks(struct seq_file *s)
{
- unsigned long dpll4_ck_rate;
- unsigned long dpll4_m4_ck_rate;
const char *fclk_name, *fclk_real_name;
unsigned long fclk_rate;
@@ -279,21 +276,9 @@ void dss_dump_clocks(struct seq_file *s)
fclk_real_name = dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_FCK);
fclk_rate = clk_get_rate(dss.dss_clk);
- if (dss.dpll4_m4_ck) {
- dpll4_ck_rate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck));
- dpll4_m4_ck_rate = clk_get_rate(dss.dpll4_m4_ck);
-
- seq_printf(s, "dpll4_ck %lu\n", dpll4_ck_rate);
-
- seq_printf(s, "%s (%s) = %lu / %lu * %d = %lu\n",
- fclk_name, fclk_real_name, dpll4_ck_rate,
- dpll4_ck_rate / dpll4_m4_ck_rate,
- dss.feat->dss_fck_multiplier, fclk_rate);
- } else {
- seq_printf(s, "%s (%s) = %lu\n",
- fclk_name, fclk_real_name,
- fclk_rate);
- }
+ seq_printf(s, "%s (%s) = %lu\n",
+ fclk_name, fclk_real_name,
+ fclk_rate);
dss_runtime_put();
}
@@ -451,30 +436,8 @@ enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel)
}
}
-/* calculate clock rates using dividers in cinfo */
-int dss_calc_clock_rates(struct dss_clock_info *cinfo)
-{
- if (dss.dpll4_m4_ck) {
- unsigned long prate;
-
- if (cinfo->fck_div > dss.feat->fck_div_max ||
- cinfo->fck_div == 0)
- return -EINVAL;
-
- prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck));
-
- cinfo->fck = prate / cinfo->fck_div *
- dss.feat->dss_fck_multiplier;
- } else {
- if (cinfo->fck_div != 0)
- return -EINVAL;
- cinfo->fck = clk_get_rate(dss.dss_clk);
- }
-
- return 0;
-}
-
-bool dss_div_calc(unsigned long fck_min, dss_div_calc_func func, void *data)
+bool dss_div_calc(unsigned long pck, unsigned long fck_min,
+ dss_div_calc_func func, void *data)
{
int fckd, fckd_start, fckd_stop;
unsigned long fck;
@@ -483,22 +446,24 @@ bool dss_div_calc(unsigned long fck_min, dss_div_calc_func func, void *data)
unsigned long prate;
unsigned m;
- if (dss.dpll4_m4_ck == NULL) {
- /*
- * TODO: dss1_fclk can be changed on OMAP2, but the available
- * dividers are not continuous. We just use the pre-set rate for
- * now.
- */
- fck = clk_get_rate(dss.dss_clk);
- fckd = 1;
- return func(fckd, fck, data);
+ fck_hw_max = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK);
+
+ if (dss.parent_clk == NULL) {
+ unsigned pckd;
+
+ pckd = fck_hw_max / pck;
+
+ fck = pck * pckd;
+
+ fck = clk_round_rate(dss.dss_clk, fck);
+
+ return func(fck, data);
}
- fck_hw_max = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK);
fckd_hw_max = dss.feat->fck_div_max;
m = dss.feat->dss_fck_multiplier;
- prate = dss_get_dpll4_rate();
+ prate = clk_get_rate(dss.parent_clk);
fck_min = fck_min ? fck_min : 1;
@@ -508,50 +473,32 @@ bool dss_div_calc(unsigned long fck_min, dss_div_calc_func func, void *data)
for (fckd = fckd_start; fckd >= fckd_stop; --fckd) {
fck = prate / fckd * m;
- if (func(fckd, fck, data))
+ if (func(fck, data))
return true;
}
return false;
}
-int dss_set_clock_div(struct dss_clock_info *cinfo)
+int dss_set_fck_rate(unsigned long rate)
{
- if (dss.dpll4_m4_ck) {
- unsigned long prate;
- int r;
+ int r;
- prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck));
- DSSDBG("dpll4_m4 = %ld\n", prate);
+ DSSDBG("set fck to %lu\n", rate);
- r = clk_set_rate(dss.dpll4_m4_ck,
- DIV_ROUND_UP(prate, cinfo->fck_div));
- if (r)
- return r;
- } else {
- if (cinfo->fck_div != 0)
- return -EINVAL;
- }
+ r = clk_set_rate(dss.dss_clk, rate);
+ if (r)
+ return r;
dss.dss_clk_rate = clk_get_rate(dss.dss_clk);
- WARN_ONCE(dss.dss_clk_rate != cinfo->fck,
+ WARN_ONCE(dss.dss_clk_rate != rate,
"clk rate mismatch: %lu != %lu", dss.dss_clk_rate,
- cinfo->fck);
-
- DSSDBG("fck = %ld (%d)\n", cinfo->fck, cinfo->fck_div);
+ rate);
return 0;
}
-unsigned long dss_get_dpll4_rate(void)
-{
- if (dss.dpll4_m4_ck)
- return clk_get_rate(clk_get_parent(dss.dpll4_m4_ck));
- else
- return 0;
-}
-
unsigned long dss_get_dispc_clk_rate(void)
{
return dss.dss_clk_rate;
@@ -560,27 +507,23 @@ unsigned long dss_get_dispc_clk_rate(void)
static int dss_setup_default_clock(void)
{
unsigned long max_dss_fck, prate;
+ unsigned long fck;
unsigned fck_div;
- struct dss_clock_info dss_cinfo = { 0 };
int r;
- if (dss.dpll4_m4_ck == NULL)
- return 0;
-
max_dss_fck = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK);
- prate = dss_get_dpll4_rate();
-
- fck_div = DIV_ROUND_UP(prate * dss.feat->dss_fck_multiplier,
- max_dss_fck);
-
- dss_cinfo.fck_div = fck_div;
+ if (dss.parent_clk == NULL) {
+ fck = clk_round_rate(dss.dss_clk, max_dss_fck);
+ } else {
+ prate = clk_get_rate(dss.parent_clk);
- r = dss_calc_clock_rates(&dss_cinfo);
- if (r)
- return r;
+ fck_div = DIV_ROUND_UP(prate * dss.feat->dss_fck_multiplier,
+ max_dss_fck);
+ fck = prate / fck_div * dss.feat->dss_fck_multiplier;
+ }
- r = dss_set_clock_div(&dss_cinfo);
+ r = dss_set_fck_rate(fck);
if (r)
return r;
@@ -706,25 +649,25 @@ static int dss_get_clocks(void)
dss.dss_clk = clk;
- if (dss.feat->clk_name) {
- clk = clk_get(NULL, dss.feat->clk_name);
+ if (dss.feat->parent_clk_name) {
+ clk = clk_get(NULL, dss.feat->parent_clk_name);
if (IS_ERR(clk)) {
- DSSERR("Failed to get %s\n", dss.feat->clk_name);
+ DSSERR("Failed to get %s\n", dss.feat->parent_clk_name);
return PTR_ERR(clk);
}
} else {
clk = NULL;
}
- dss.dpll4_m4_ck = clk;
+ dss.parent_clk = clk;
return 0;
}
static void dss_put_clocks(void)
{
- if (dss.dpll4_m4_ck)
- clk_put(dss.dpll4_m4_ck);
+ if (dss.parent_clk)
+ clk_put(dss.parent_clk);
}
static int dss_runtime_get(void)
@@ -761,37 +704,41 @@ void dss_debug_dump_clocks(struct seq_file *s)
#endif
static const struct dss_features omap24xx_dss_feats __initconst = {
- .fck_div_max = 16,
+ /*
+ * fck div max is really 16, but the divider range has gaps. The range
+ * from 1 to 6 has no gaps, so let's use that as a max.
+ */
+ .fck_div_max = 6,
.dss_fck_multiplier = 2,
- .clk_name = NULL,
+ .parent_clk_name = "core_ck",
.dpi_select_source = &dss_dpi_select_source_omap2_omap3,
};
static const struct dss_features omap34xx_dss_feats __initconst = {
.fck_div_max = 16,
.dss_fck_multiplier = 2,
- .clk_name = "dpll4_m4_ck",
+ .parent_clk_name = "dpll4_ck",
.dpi_select_source = &dss_dpi_select_source_omap2_omap3,
};
static const struct dss_features omap3630_dss_feats __initconst = {
.fck_div_max = 32,
.dss_fck_multiplier = 1,
- .clk_name = "dpll4_m4_ck",
+ .parent_clk_name = "dpll4_ck",
.dpi_select_source = &dss_dpi_select_source_omap2_omap3,
};
static const struct dss_features omap44xx_dss_feats __initconst = {
.fck_div_max = 32,
.dss_fck_multiplier = 1,
- .clk_name = "dpll_per_m5x2_ck",
+ .parent_clk_name = "dpll_per_x2_ck",
.dpi_select_source = &dss_dpi_select_source_omap4,
};
static const struct dss_features omap54xx_dss_feats __initconst = {
.fck_div_max = 64,
.dss_fck_multiplier = 1,
- .clk_name = "dpll_per_h12x2_ck",
+ .parent_clk_name = "dpll_per_x2_ck",
.dpi_select_source = &dss_dpi_select_source_omap5,
};
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index f538e867c0f8..057f24c8a332 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -100,14 +100,6 @@ enum dss_writeback_channel {
DSS_WB_LCD3_MGR = 7,
};
-struct dss_clock_info {
- /* rates that we get with dividers below */
- unsigned long fck;
-
- /* dividers */
- u16 fck_div;
-};
-
struct dispc_clock_info {
/* rates that we get with dividers below */
unsigned long lck;
@@ -250,12 +242,11 @@ enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel);
void dss_set_venc_output(enum omap_dss_venc_type type);
void dss_set_dac_pwrdn_bgz(bool enable);
-unsigned long dss_get_dpll4_rate(void);
-int dss_calc_clock_rates(struct dss_clock_info *cinfo);
-int dss_set_clock_div(struct dss_clock_info *cinfo);
+int dss_set_fck_rate(unsigned long rate);
-typedef bool (*dss_div_calc_func)(int fckd, unsigned long fck, void *data);
-bool dss_div_calc(unsigned long fck_min, dss_div_calc_func func, void *data);
+typedef bool (*dss_div_calc_func)(unsigned long fck, void *data);
+bool dss_div_calc(unsigned long pck, unsigned long fck_min,
+ dss_div_calc_func func, void *data);
/* SDI */
int sdi_init_platform_driver(void) __init;
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index f8fd6dbacabc..7f8969191dc6 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -613,6 +613,7 @@ static const enum dss_feat_id omap5_dss_feat_list[] = {
FEAT_DSI_PLL_SELFREQDCO,
FEAT_DSI_PLL_REFSEL,
FEAT_DSI_PHY_DCC,
+ FEAT_MFLAG,
};
/* OMAP2 DSS Features */
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index 10b0556e1352..e3ef3b714896 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -64,6 +64,7 @@ enum dss_feat_id {
FEAT_DSI_PLL_SELFREQDCO,
FEAT_DSI_PLL_REFSEL,
FEAT_DSI_PHY_DCC,
+ FEAT_MFLAG,
};
/* DSS register field id */
diff --git a/drivers/video/omap2/dss/hdmi.h b/drivers/video/omap2/dss/hdmi.h
index b0493768a5d7..e25681ff5a70 100644
--- a/drivers/video/omap2/dss/hdmi.h
+++ b/drivers/video/omap2/dss/hdmi.h
@@ -41,14 +41,14 @@
#define HDMI_WP_VIDEO_SIZE 0x60
#define HDMI_WP_VIDEO_TIMING_H 0x68
#define HDMI_WP_VIDEO_TIMING_V 0x6C
-#define HDMI_WP_WP_CLK 0x70
+#define HDMI_WP_CLK 0x70
#define HDMI_WP_AUDIO_CFG 0x80
#define HDMI_WP_AUDIO_CFG2 0x84
#define HDMI_WP_AUDIO_CTRL 0x88
#define HDMI_WP_AUDIO_DATA 0x8C
/* HDMI WP IRQ flags */
-
+#define HDMI_IRQ_CORE (1 << 0)
#define HDMI_IRQ_OCP_TIMEOUT (1 << 4)
#define HDMI_IRQ_AUDIO_FIFO_UNDERFLOW (1 << 8)
#define HDMI_IRQ_AUDIO_FIFO_OVERFLOW (1 << 9)
@@ -378,15 +378,15 @@ static inline u32 hdmi_read_reg(void __iomem *base_addr, const u16 idx)
FLD_GET(hdmi_read_reg(base, idx), start, end)
static inline int hdmi_wait_for_bit_change(void __iomem *base_addr,
- const u16 idx, int b2, int b1, u32 val)
+ const u32 idx, int b2, int b1, u32 val)
{
- u32 t = 0;
- while (val != REG_GET(base_addr, idx, b2, b1)) {
- udelay(1);
+ u32 t = 0, v;
+ while (val != (v = REG_GET(base_addr, idx, b2, b1))) {
if (t++ > 10000)
- return !val;
+ return v;
+ udelay(1);
}
- return val;
+ return v;
}
/* HDMI wrapper funcs */
diff --git a/drivers/video/omap2/dss/hdmi4.c b/drivers/video/omap2/dss/hdmi4.c
index e14009614338..4a74538f9ea5 100644
--- a/drivers/video/omap2/dss/hdmi4.c
+++ b/drivers/video/omap2/dss/hdmi4.c
@@ -95,7 +95,8 @@ static int hdmi_init_regulator(void)
reg = devm_regulator_get(&hdmi.pdev->dev, "VDAC");
if (IS_ERR(reg)) {
- DSSERR("can't get VDDA_HDMI_DAC regulator\n");
+ if (PTR_ERR(reg) != -EPROBE_DEFER)
+ DSSERR("can't get VDDA_HDMI_DAC regulator\n");
return PTR_ERR(reg);
}
@@ -148,8 +149,6 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
if (r)
return r;
- dss_mgr_disable(mgr);
-
p = &hdmi.cfg.timings;
DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res);
@@ -158,8 +157,6 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
hdmi_pll_compute(&hdmi.pll, clk_get_rate(hdmi.sys_clk), phy);
- hdmi_wp_video_stop(&hdmi.wp);
-
/* config the PLL and PHY hdmi_set_pll_pwrfirst */
r = hdmi_pll_enable(&hdmi.pll, &hdmi.wp);
if (r) {
@@ -218,14 +215,12 @@ static void hdmi_power_off_full(struct omap_dss_device *dssdev)
static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
- struct hdmi_cm cm;
+ struct omap_dss_device *out = &hdmi.output;
- cm = hdmi_get_code(timings);
- if (cm.code == -1)
+ if (!dispc_mgr_timings_ok(out->dispc_channel, timings))
return -EINVAL;
return 0;
-
}
static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
@@ -244,8 +239,17 @@ static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
hdmi.cfg = *t;
dispc_set_tv_pclk(t->timings.pixel_clock * 1000);
+ } else {
+ hdmi.cfg.timings = *timings;
+ hdmi.cfg.cm.code = 0;
+ hdmi.cfg.cm.mode = HDMI_DVI;
+
+ dispc_set_tv_pclk(timings->pixel_clock * 1000);
}
+ DSSDBG("using mode: %s, code %d\n", hdmi.cfg.cm.mode == HDMI_DVI ?
+ "DVI" : "HDMI", hdmi.cfg.cm.code);
+
mutex_unlock(&hdmi.lock);
}
diff --git a/drivers/video/omap2/dss/hdmi4_core.c b/drivers/video/omap2/dss/hdmi4_core.c
index 5dd5e5489b41..2eb04dcf807c 100644
--- a/drivers/video/omap2/dss/hdmi4_core.c
+++ b/drivers/video/omap2/dss/hdmi4_core.c
@@ -19,6 +19,8 @@
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#define DSS_SUBSYS_NAME "HDMICORE"
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/err.h>
@@ -125,12 +127,12 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core,
/* HDMI_CORE_DDC_STATUS_BUS_LOW */
if (REG_GET(base, HDMI_CORE_DDC_STATUS, 6, 6) == 1) {
- pr_err("I2C Bus Low?\n");
+ DSSERR("I2C Bus Low?\n");
return -EIO;
}
/* HDMI_CORE_DDC_STATUS_NO_ACK */
if (REG_GET(base, HDMI_CORE_DDC_STATUS, 5, 5) == 1) {
- pr_err("I2C No Ack\n");
+ DSSERR("I2C No Ack\n");
return -EIO;
}
@@ -161,7 +163,7 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core,
checksum += pedid[i];
if (checksum != 0) {
- pr_err("E-EDID checksum failed!!\n");
+ DSSERR("E-EDID checksum failed!!\n");
return -EIO;
}
@@ -199,7 +201,7 @@ static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
struct hdmi_core_infoframe_avi *avi_cfg,
struct hdmi_core_packet_enable_repeat *repeat_cfg)
{
- pr_debug("Enter hdmi_core_init\n");
+ DSSDBG("Enter hdmi_core_init\n");
/* video core */
video_cfg->ip_bus_width = HDMI_INPUT_8BIT;
@@ -241,19 +243,19 @@ static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
static void hdmi_core_powerdown_disable(struct hdmi_core_data *core)
{
- pr_debug("Enter hdmi_core_powerdown_disable\n");
+ DSSDBG("Enter hdmi_core_powerdown_disable\n");
REG_FLD_MOD(core->base, HDMI_CORE_SYS_SYS_CTRL1, 0x0, 0, 0);
}
static void hdmi_core_swreset_release(struct hdmi_core_data *core)
{
- pr_debug("Enter hdmi_core_swreset_release\n");
+ DSSDBG("Enter hdmi_core_swreset_release\n");
REG_FLD_MOD(core->base, HDMI_CORE_SYS_SRST, 0x0, 0, 0);
}
static void hdmi_core_swreset_assert(struct hdmi_core_data *core)
{
- pr_debug("Enter hdmi_core_swreset_assert\n");
+ DSSDBG("Enter hdmi_core_swreset_assert\n");
REG_FLD_MOD(core->base, HDMI_CORE_SYS_SRST, 0x1, 0, 0);
}
@@ -1004,7 +1006,7 @@ int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
struct resource *res;
struct resource temp_res;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hdmi_core");
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core");
if (!res) {
DSSDBG("can't get CORE mem resource by name\n");
/*
diff --git a/drivers/video/omap2/dss/hdmi_common.c b/drivers/video/omap2/dss/hdmi_common.c
index 5586aaad9d63..0614922902dd 100644
--- a/drivers/video/omap2/dss/hdmi_common.c
+++ b/drivers/video/omap2/dss/hdmi_common.c
@@ -13,6 +13,8 @@
* map it to corresponding CEA or VESA index.
*/
+#define DSS_SUBSYS_NAME "HDMI"
+
#include <linux/kernel.h>
#include <linux/err.h>
#include <video/omapdss.h>
diff --git a/drivers/video/omap2/dss/hdmi_phy.c b/drivers/video/omap2/dss/hdmi_phy.c
index 45acb997ac00..dd376ce8da01 100644
--- a/drivers/video/omap2/dss/hdmi_phy.c
+++ b/drivers/video/omap2/dss/hdmi_phy.c
@@ -124,7 +124,7 @@ int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy)
struct resource *res;
struct resource temp_res;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hdmi_txphy");
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy");
if (!res) {
DSSDBG("can't get PHY mem resource by name\n");
/*
diff --git a/drivers/video/omap2/dss/hdmi_pll.c b/drivers/video/omap2/dss/hdmi_pll.c
index d3e6e78c0082..5fc71215c303 100644
--- a/drivers/video/omap2/dss/hdmi_pll.c
+++ b/drivers/video/omap2/dss/hdmi_pll.c
@@ -8,6 +8,8 @@
* the Free Software Foundation.
*/
+#define DSS_SUBSYS_NAME "HDMIPLL"
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/err.h>
@@ -127,24 +129,24 @@ static int hdmi_pll_config(struct hdmi_pll_data *pll)
/* wait for bit change */
if (hdmi_wait_for_bit_change(pll->base, PLLCTRL_PLL_GO,
0, 0, 1) != 1) {
- pr_err("PLL GO bit not set\n");
+ DSSERR("PLL GO bit not set\n");
return -ETIMEDOUT;
}
/* Wait till the lock bit is set in PLL status */
if (hdmi_wait_for_bit_change(pll->base,
PLLCTRL_PLL_STATUS, 1, 1, 1) != 1) {
- pr_err("cannot lock PLL\n");
- pr_err("CFG1 0x%x\n",
+ DSSERR("cannot lock PLL\n");
+ DSSERR("CFG1 0x%x\n",
hdmi_read_reg(pll->base, PLLCTRL_CFG1));
- pr_err("CFG2 0x%x\n",
+ DSSERR("CFG2 0x%x\n",
hdmi_read_reg(pll->base, PLLCTRL_CFG2));
- pr_err("CFG4 0x%x\n",
+ DSSERR("CFG4 0x%x\n",
hdmi_read_reg(pll->base, PLLCTRL_CFG4));
return -ETIMEDOUT;
}
- pr_debug("PLL locked!\n");
+ DSSDBG("PLL locked!\n");
return 0;
}
@@ -157,7 +159,7 @@ static int hdmi_pll_reset(struct hdmi_pll_data *pll)
/* READ 0x0 reset is in progress */
if (hdmi_wait_for_bit_change(pll->base, PLLCTRL_PLL_STATUS, 0, 0, 1)
!= 1) {
- pr_err("Failed to sysreset PLL\n");
+ DSSERR("Failed to sysreset PLL\n");
return -ETIMEDOUT;
}
@@ -200,7 +202,7 @@ int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll)
struct resource *res;
struct resource temp_res;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hdmi_pllctrl");
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll");
if (!res) {
DSSDBG("can't get PLL mem resource by name\n");
/*
diff --git a/drivers/video/omap2/dss/hdmi_wp.c b/drivers/video/omap2/dss/hdmi_wp.c
index 8151d8969a6e..cd620c6e43a0 100644
--- a/drivers/video/omap2/dss/hdmi_wp.c
+++ b/drivers/video/omap2/dss/hdmi_wp.c
@@ -8,6 +8,8 @@
* the Free Software Foundation.
*/
+#define DSS_SUBSYS_NAME "HDMIWP"
+
#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/io.h>
@@ -34,7 +36,7 @@ void hdmi_wp_dump(struct hdmi_wp_data *wp, struct seq_file *s)
DUMPREG(HDMI_WP_VIDEO_SIZE);
DUMPREG(HDMI_WP_VIDEO_TIMING_H);
DUMPREG(HDMI_WP_VIDEO_TIMING_V);
- DUMPREG(HDMI_WP_WP_CLK);
+ DUMPREG(HDMI_WP_CLK);
DUMPREG(HDMI_WP_AUDIO_CFG);
DUMPREG(HDMI_WP_AUDIO_CFG2);
DUMPREG(HDMI_WP_AUDIO_CTRL);
@@ -76,7 +78,7 @@ int hdmi_wp_set_phy_pwr(struct hdmi_wp_data *wp, enum hdmi_phy_pwr val)
/* Status of the power control of HDMI PHY */
if (hdmi_wait_for_bit_change(wp->base, HDMI_WP_PWR_CTRL, 5, 4, val)
!= val) {
- pr_err("Failed to set PHY power mode to %d\n", val);
+ DSSERR("Failed to set PHY power mode to %d\n", val);
return -ETIMEDOUT;
}
@@ -92,7 +94,7 @@ int hdmi_wp_set_pll_pwr(struct hdmi_wp_data *wp, enum hdmi_pll_pwr val)
/* wait till PHY_PWR_STATUS is set */
if (hdmi_wait_for_bit_change(wp->base, HDMI_WP_PWR_CTRL, 1, 0, val)
!= val) {
- pr_err("Failed to set PLL_PWR_STATUS\n");
+ DSSERR("Failed to set PLL_PWR_STATUS\n");
return -ETIMEDOUT;
}
@@ -129,7 +131,7 @@ void hdmi_wp_video_config_interface(struct hdmi_wp_data *wp,
{
u32 r;
bool vsync_pol, hsync_pol;
- pr_debug("Enter hdmi_wp_video_config_interface\n");
+ DSSDBG("Enter hdmi_wp_video_config_interface\n");
vsync_pol = timings->vsync_level == OMAPDSS_SIG_ACTIVE_HIGH;
hsync_pol = timings->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH;
@@ -148,7 +150,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
u32 timing_h = 0;
u32 timing_v = 0;
- pr_debug("Enter hdmi_wp_video_config_timing\n");
+ DSSDBG("Enter hdmi_wp_video_config_timing\n");
timing_h |= FLD_VAL(timings->hbp, 31, 20);
timing_h |= FLD_VAL(timings->hfp, 19, 8);
@@ -164,7 +166,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
struct omap_video_timings *timings, struct hdmi_config *param)
{
- pr_debug("Enter hdmi_wp_video_init_format\n");
+ DSSDBG("Enter hdmi_wp_video_init_format\n");
video_fmt->packing_mode = HDMI_PACK_10b_RGB_YUV444;
video_fmt->y_res = param->timings.y_res;
@@ -241,7 +243,7 @@ int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp)
struct resource *res;
struct resource temp_res;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hdmi_wp");
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "wp");
if (!res) {
DSSDBG("can't get WP mem resource by name\n");
/*
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index eccde322c28a..2f7cee985cdd 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -113,11 +113,6 @@ void dss_uninit_overlays(struct platform_device *pdev)
int dss_ovl_simple_check(struct omap_overlay *ovl,
const struct omap_overlay_info *info)
{
- if (info->paddr == 0) {
- DSSERR("check_overlay: paddr cannot be 0\n");
- return -EINVAL;
- }
-
if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
if (info->out_width != 0 && info->width != info->out_width) {
DSSERR("check_overlay: overlay %d doesn't support "
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index ccc569ae7cca..efb9ee9e3c96 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -46,7 +46,7 @@ static struct {
struct sdi_clk_calc_ctx {
unsigned long pck_min, pck_max;
- struct dss_clock_info dss_cinfo;
+ unsigned long long fck;
struct dispc_clock_info dispc_cinfo;
};
@@ -63,19 +63,18 @@ static bool dpi_calc_dispc_cb(int lckd, int pckd, unsigned long lck,
return true;
}
-static bool dpi_calc_dss_cb(int fckd, unsigned long fck, void *data)
+static bool dpi_calc_dss_cb(unsigned long fck, void *data)
{
struct sdi_clk_calc_ctx *ctx = data;
- ctx->dss_cinfo.fck = fck;
- ctx->dss_cinfo.fck_div = fckd;
+ ctx->fck = fck;
return dispc_div_calc(fck, ctx->pck_min, ctx->pck_max,
dpi_calc_dispc_cb, ctx);
}
static int sdi_calc_clock_div(unsigned long pclk,
- struct dss_clock_info *dss_cinfo,
+ unsigned long *fck,
struct dispc_clock_info *dispc_cinfo)
{
int i;
@@ -98,9 +97,9 @@ static int sdi_calc_clock_div(unsigned long pclk,
ctx.pck_min = 0;
ctx.pck_max = pclk + 1000 * i * i * i;
- ok = dss_div_calc(ctx.pck_min, dpi_calc_dss_cb, &ctx);
+ ok = dss_div_calc(pclk, ctx.pck_min, dpi_calc_dss_cb, &ctx);
if (ok) {
- *dss_cinfo = ctx.dss_cinfo;
+ *fck = ctx.fck;
*dispc_cinfo = ctx.dispc_cinfo;
return 0;
}
@@ -128,7 +127,7 @@ static int sdi_display_enable(struct omap_dss_device *dssdev)
{
struct omap_dss_device *out = &sdi.output;
struct omap_video_timings *t = &sdi.timings;
- struct dss_clock_info dss_cinfo;
+ unsigned long fck;
struct dispc_clock_info dispc_cinfo;
unsigned long pck;
int r;
@@ -150,13 +149,13 @@ static int sdi_display_enable(struct omap_dss_device *dssdev)
t->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
t->sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
- r = sdi_calc_clock_div(t->pixel_clock * 1000, &dss_cinfo, &dispc_cinfo);
+ r = sdi_calc_clock_div(t->pixel_clock * 1000, &fck, &dispc_cinfo);
if (r)
goto err_calc_clock_div;
sdi.mgr_config.clock_info = dispc_cinfo;
- pck = dss_cinfo.fck / dispc_cinfo.lck_div / dispc_cinfo.pck_div / 1000;
+ pck = fck / dispc_cinfo.lck_div / dispc_cinfo.pck_div / 1000;
if (pck != t->pixel_clock) {
DSSWARN("Could not find exact pixel clock. Requested %d kHz, "
@@ -169,7 +168,7 @@ static int sdi_display_enable(struct omap_dss_device *dssdev)
dss_mgr_set_timings(out->manager, t);
- r = dss_set_clock_div(&dss_cinfo);
+ r = dss_set_fck_rate(fck);
if (r)
goto err_set_dss_clock_div;
@@ -265,7 +264,8 @@ static int sdi_init_regulator(void)
vdds_sdi = devm_regulator_get(&sdi.pdev->dev, "vdds_sdi");
if (IS_ERR(vdds_sdi)) {
- DSSERR("can't get VDDS_SDI regulator\n");
+ if (PTR_ERR(vdds_sdi) != -EPROBE_DEFER)
+ DSSERR("can't get VDDS_SDI regulator\n");
return PTR_ERR(vdds_sdi);
}
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 5f88ac47b7fa..2cd7f7e42105 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -639,7 +639,8 @@ static int venc_init_regulator(void)
vdda_dac = devm_regulator_get(&venc.pdev->dev, "vdda_dac");
if (IS_ERR(vdda_dac)) {
- DSSERR("can't get VDDA_DAC regulator\n");
+ if (PTR_ERR(vdda_dac) != -EPROBE_DEFER)
+ DSSERR("can't get VDDA_DAC regulator\n");
return PTR_ERR(vdda_dac);
}
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 27d6905683f3..fcb9e932d00c 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1833,6 +1833,16 @@ static void omapfb_free_resources(struct omapfb2_device *fbdev)
if (fbdev == NULL)
return;
+ for (i = 0; i < fbdev->num_fbs; i++) {
+ struct omapfb_info *ofbi = FB2OFB(fbdev->fbs[i]);
+ int j;
+
+ for (j = 0; j < ofbi->num_overlays; j++) {
+ struct omap_overlay *ovl = ofbi->overlays[j];
+ ovl->disable(ovl);
+ }
+ }
+
for (i = 0; i < fbdev->num_fbs; i++)
unregister_framebuffer(fbdev->fbs[i]);
@@ -2557,6 +2567,15 @@ static int omapfb_probe(struct platform_device *pdev)
goto cleanup;
}
+ if (def_display) {
+ u16 w, h;
+
+ def_display->driver->get_resolution(def_display, &w, &h);
+
+ dev_info(fbdev->dev, "using display '%s' mode %dx%d\n",
+ def_display->name, w, h);
+ }
+
return 0;
cleanup:
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index a5514acd2ac6..8a8d7f060784 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -2128,7 +2128,6 @@ static void rivafb_remove(struct pci_dev *pd)
pci_release_regions(pd);
kfree(info->pixmap.addr);
framebuffer_release(info);
- pci_set_drvdata(pd, NULL);
NVTRACE_LEAVE();
}
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 968b2997175a..9a3f8f1c6aab 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -1180,7 +1180,7 @@ static int s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
vga_res.flags = IORESOURCE_IO;
- pcibios_bus_to_resource(dev, &vga_res, &bus_reg);
+ pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg);
par->state.vgabase = (void __iomem *) vga_res.start;
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index ab85ad6c25ec..2bcc84ac18c7 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -1227,7 +1227,7 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
/* Free the MERAM cache. */
if (ch->cache) {
sh_mobile_meram_cache_free(priv->meram_dev, ch->cache);
- ch->cache = 0;
+ ch->cache = NULL;
}
}
diff --git a/drivers/video/tgafb.c b/drivers/video/tgafb.c
index f28674fea909..07c7df9ee77b 100644
--- a/drivers/video/tgafb.c
+++ b/drivers/video/tgafb.c
@@ -32,12 +32,6 @@
#include <video/tgafb.h>
-#ifdef CONFIG_PCI
-#define TGA_BUS_PCI(dev) (dev->bus == &pci_bus_type)
-#else
-#define TGA_BUS_PCI(dev) 0
-#endif
-
#ifdef CONFIG_TC
#define TGA_BUS_TC(dev) (dev->bus == &tc_bus_type)
#else
@@ -236,7 +230,7 @@ tgafb_set_par(struct fb_info *info)
};
struct tga_par *par = (struct tga_par *) info->par;
- int tga_bus_pci = TGA_BUS_PCI(par->dev);
+ int tga_bus_pci = dev_is_pci(par->dev);
int tga_bus_tc = TGA_BUS_TC(par->dev);
u32 htimings, vtimings, pll_freq;
u8 tga_type;
@@ -519,7 +513,7 @@ tgafb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
unsigned transp, struct fb_info *info)
{
struct tga_par *par = (struct tga_par *) info->par;
- int tga_bus_pci = TGA_BUS_PCI(par->dev);
+ int tga_bus_pci = dev_is_pci(par->dev);
int tga_bus_tc = TGA_BUS_TC(par->dev);
if (regno > 255)
@@ -1472,7 +1466,7 @@ static void
tgafb_init_fix(struct fb_info *info)
{
struct tga_par *par = (struct tga_par *)info->par;
- int tga_bus_pci = TGA_BUS_PCI(par->dev);
+ int tga_bus_pci = dev_is_pci(par->dev);
int tga_bus_tc = TGA_BUS_TC(par->dev);
u8 tga_type = par->tga_type;
const char *tga_type_name = NULL;
@@ -1496,10 +1490,9 @@ tgafb_init_fix(struct fb_info *info)
if (tga_bus_tc)
tga_type_name = "Digital ZLX-E3";
break;
- default:
- tga_type_name = "Unknown";
- break;
}
+ if (!tga_type_name)
+ tga_type_name = "Unknown";
strlcpy(info->fix.id, tga_type_name, sizeof(info->fix.id));
@@ -1560,7 +1553,7 @@ static int tgafb_register(struct device *dev)
const struct fb_videomode *modedb_tga = NULL;
resource_size_t bar0_start = 0, bar0_len = 0;
const char *mode_option_tga = NULL;
- int tga_bus_pci = TGA_BUS_PCI(dev);
+ int tga_bus_pci = dev_is_pci(dev);
int tga_bus_tc = TGA_BUS_TC(dev);
unsigned int modedbsize_tga = 0;
void __iomem *mem_base;
@@ -1690,7 +1683,7 @@ static int tgafb_register(struct device *dev)
static void tgafb_unregister(struct device *dev)
{
resource_size_t bar0_start = 0, bar0_len = 0;
- int tga_bus_pci = TGA_BUS_PCI(dev);
+ int tga_bus_pci = dev_is_pci(dev);
int tga_bus_tc = TGA_BUS_TC(dev);
struct fb_info *info = NULL;
struct tga_par *par;
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index 025f14e30eed..77b890e4d296 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -1624,7 +1624,7 @@ static int dlfb_usb_probe(struct usb_interface *interface,
}
if (pixel_limit) {
- pr_warn("DL chip limit of %d overriden"
+ pr_warn("DL chip limit of %d overridden"
" by module param to %d\n",
dev->sku_pixel_limit, pixel_limit);
dev->sku_pixel_limit = pixel_limit;
diff --git a/drivers/video/valkyriefb.c b/drivers/video/valkyriefb.c
index e287ebc47817..97cb9bd1d1dd 100644
--- a/drivers/video/valkyriefb.c
+++ b/drivers/video/valkyriefb.c
@@ -56,7 +56,6 @@
#include <linux/cuda.h>
#include <asm/io.h>
#ifdef CONFIG_MAC
-#include <asm/bootinfo.h>
#include <asm/macintosh.h>
#else
#include <asm/prom.h>
diff --git a/drivers/video/vermilion/vermilion.c b/drivers/video/vermilion/vermilion.c
index 09a136633f35..048a66640b03 100644
--- a/drivers/video/vermilion/vermilion.c
+++ b/drivers/video/vermilion/vermilion.c
@@ -383,7 +383,6 @@ static void vmlfb_disable_mmio(struct vml_par *par)
static void vmlfb_release_devices(struct vml_par *par)
{
if (atomic_dec_and_test(&par->refcount)) {
- pci_set_drvdata(par->vdc, NULL);
pci_disable_device(par->gpu);
pci_disable_device(par->vdc);
}
diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c
index 8bc6e0958a09..5c7cbc6c6236 100644
--- a/drivers/video/vt8623fb.c
+++ b/drivers/video/vt8623fb.c
@@ -729,7 +729,7 @@ static int vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
vga_res.flags = IORESOURCE_IO;
- pcibios_bus_to_resource(dev, &vga_res, &bus_reg);
+ pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg);
par->state.vgabase = (void __iomem *) vga_res.start;
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index cd005c227a23..901014bbc821 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -35,6 +35,7 @@
#include <xen/interface/io/fbif.h>
#include <xen/interface/io/protocols.h>
#include <xen/xenbus.h>
+#include <xen/platform_pci.h>
struct xenfb_info {
unsigned char *fb;
@@ -692,13 +693,16 @@ static DEFINE_XENBUS_DRIVER(xenfb, ,
static int __init xenfb_init(void)
{
- if (!xen_pv_domain())
+ if (!xen_domain())
return -ENODEV;
/* Nothing to do if running in dom0. */
if (xen_initial_domain())
return -ENODEV;
+ if (!xen_has_pv_devices())
+ return -ENODEV;
+
return xenbus_register_frontend(&xenfb_driver);
}