fbdev changes for 3.17

* Much better HDMI infoframe support for OMAP
 * Cirrus Logic CLPS711X framebuffer driver
 * DT support for PL11x CLCD driver
 * Various small fixes
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Merge tag 'fbdev-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux

Pull fbdev updates from Tomi Valkeinen:
 - much better HDMI infoframe support for OMAP
 - Cirrus Logic CLPS711X framebuffer driver
 - DT support for PL11x CLCD driver
 - various small fixes

* tag 'fbdev-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (35 commits)
  OMAPDSS: DSI: fix depopulating dsi peripherals
  video: hyperv: hyperv_fb: refresh the VM screen by force on VM panic
  video: ARM CLCD: Fix DT-related build problems
  drivers: video: fbdev: atmel_lcdfb.c: Add ability to inverted backlight PWM.
  video: ARM CLCD: Add DT support
  drm/omap: Add infoframe & dvi/hdmi mode support
  OMAPDSS: HDMI: remove the unused code
  OMAPDSS: HDMI5: add support to set infoframe & HDMI mode
  OMAPDSS: HDMI4: add support to set infoframe & HDMI mode
  OMAPDSS: HDMI: add infoframe and hdmi_dvi_mode fields
  OMAPDSS: add hdmi ops to hdmi-connector and tpd12s015
  OMAPDSS: add hdmi ops to hdmi_ops and omap_dss_driver
  OMAPDSS: HDMI: remove custom avi infoframe
  OMAPDSS: HDMI5: use common AVI infoframe support
  OMAPDSS: HDMI4: use common AVI infoframe support
  OMAPDSS: Kconfig: select HDMI
  OMAPDSS: HDMI: fix name conflict
  OMAPDSS: DISPC: clean up dispc_mgr_timings_ok
  OMAPDSS: DISPC: reject interlace for lcd out
  OMAPDSS: DISPC: fix debugfs reg dump
  ...
This commit is contained in:
Linus Torvalds 2014-08-08 18:09:33 -07:00
commit 9e9ac89666
35 changed files with 1194 additions and 789 deletions

View file

@ -49,12 +49,6 @@
#error wrong architecture for the MC68x328 frame buffer device
#endif
#if defined(CONFIG_FB_68328_INVERT)
#define MC68X328FB_MONO_VISUAL FB_VISUAL_MONO01
#else
#define MC68X328FB_MONO_VISUAL FB_VISUAL_MONO10
#endif
static u_long videomemory;
static u_long videomemorysize;
@ -462,7 +456,7 @@ int __init mc68x328fb_init(void)
fb_info.fix.line_length =
get_line_length(mc68x328fb_default.xres_virtual, mc68x328fb_default.bits_per_pixel);
fb_info.fix.visual = (mc68x328fb_default.bits_per_pixel) == 1 ?
MC68X328FB_MONO_VISUAL : FB_VISUAL_PSEUDOCOLOR;
FB_VISUAL_MONO10 : FB_VISUAL_PSEUDOCOLOR;
if (fb_info.var.bits_per_pixel == 1) {
fb_info.var.red.length = fb_info.var.green.length = fb_info.var.blue.length = 1;
fb_info.var.red.offset = fb_info.var.green.offset = fb_info.var.blue.offset = 0;

View file

@ -280,6 +280,8 @@ config FB_ARMCLCD
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select FB_MODE_HELPERS if OF
select VIDEOMODE_HELPERS if OF
help
This framebuffer device driver is for the ARM PrimeCell PL110
Colour LCD controller. ARM PrimeCells provide the building
@ -307,15 +309,26 @@ config FB_ACORN
hardware found in Acorn RISC PCs and other ARM-based machines. If
unsure, say N.
config FB_CLPS711X
bool "CLPS711X LCD support"
depends on (FB = y) && ARM && ARCH_CLPS711X
config FB_CLPS711X_OLD
tristate
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
config FB_CLPS711X
tristate "CLPS711X LCD support"
depends on FB && (ARCH_CLPS711X || COMPILE_TEST)
select FB_CLPS711X_OLD if ARCH_CLPS711X && !ARCH_MULTIPLATFORM
select BACKLIGHT_LCD_SUPPORT
select FB_MODE_HELPERS
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
select LCD_CLASS_DEVICE
select VIDEOMODE_HELPERS
help
Say Y to enable the Framebuffer driver for the CLPS7111 and
EP7212 processors.
Say Y to enable the Framebuffer driver for the Cirrus Logic
CLPS711X CPUs.
config FB_SA1100
bool "SA-1100 LCD support"

View file

@ -14,7 +14,8 @@ obj-$(CONFIG_FB_WMT_GE_ROPS) += wmt_ge_rops.o
# Hardware specific drivers go first
obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o
obj-$(CONFIG_FB_ARC) += arcfb.o
obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o
obj-$(CONFIG_FB_CLPS711X) += clps711x-fb.o
obj-$(CONFIG_FB_CLPS711X_OLD) += clps711xfb.o
obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o
obj-$(CONFIG_FB_GRVGA) += grvga.o
obj-$(CONFIG_FB_PM2) += pm2fb.o

View file

@ -26,6 +26,13 @@
#include <linux/amba/clcd.h>
#include <linux/clk.h>
#include <linux/hardirq.h>
#include <linux/dma-mapping.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_graph.h>
#include <video/display_timing.h>
#include <video/of_display_timing.h>
#include <video/videomode.h>
#include <asm/sizes.h>
@ -543,12 +550,268 @@ static int clcdfb_register(struct clcd_fb *fb)
return ret;
}
#ifdef CONFIG_OF
static int clcdfb_of_get_dpi_panel_mode(struct device_node *node,
struct fb_videomode *mode)
{
int err;
struct display_timing timing;
struct videomode video;
err = of_get_display_timing(node, "panel-timing", &timing);
if (err)
return err;
videomode_from_timing(&timing, &video);
err = fb_videomode_from_videomode(&video, mode);
if (err)
return err;
return 0;
}
static int clcdfb_snprintf_mode(char *buf, int size, struct fb_videomode *mode)
{
return snprintf(buf, size, "%ux%u@%u", mode->xres, mode->yres,
mode->refresh);
}
static int clcdfb_of_get_mode(struct device *dev, struct device_node *endpoint,
struct fb_videomode *mode)
{
int err;
struct device_node *panel;
char *name;
int len;
panel = of_graph_get_remote_port_parent(endpoint);
if (!panel)
return -ENODEV;
/* Only directly connected DPI panels supported for now */
if (of_device_is_compatible(panel, "panel-dpi"))
err = clcdfb_of_get_dpi_panel_mode(panel, mode);
else
err = -ENOENT;
if (err)
return err;
len = clcdfb_snprintf_mode(NULL, 0, mode);
name = devm_kzalloc(dev, len + 1, GFP_KERNEL);
clcdfb_snprintf_mode(name, len + 1, mode);
mode->name = name;
return 0;
}
static int clcdfb_of_init_tft_panel(struct clcd_fb *fb, u32 r0, u32 g0, u32 b0)
{
static struct {
unsigned int part;
u32 r0, g0, b0;
u32 caps;
} panels[] = {
{ 0x110, 1, 7, 13, CLCD_CAP_5551 },
{ 0x110, 0, 8, 16, CLCD_CAP_888 },
{ 0x111, 4, 14, 20, CLCD_CAP_444 },
{ 0x111, 3, 11, 19, CLCD_CAP_444 | CLCD_CAP_5551 },
{ 0x111, 3, 10, 19, CLCD_CAP_444 | CLCD_CAP_5551 |
CLCD_CAP_565 },
{ 0x111, 0, 8, 16, CLCD_CAP_444 | CLCD_CAP_5551 |
CLCD_CAP_565 | CLCD_CAP_888 },
};
int i;
/* Bypass pixel clock divider, data output on the falling edge */
fb->panel->tim2 = TIM2_BCD | TIM2_IPC;
/* TFT display, vert. comp. interrupt at the start of the back porch */
fb->panel->cntl |= CNTL_LCDTFT | CNTL_LCDVCOMP(1);
fb->panel->caps = 0;
/* Match the setup with known variants */
for (i = 0; i < ARRAY_SIZE(panels) && !fb->panel->caps; i++) {
if (amba_part(fb->dev) != panels[i].part)
continue;
if (g0 != panels[i].g0)
continue;
if (r0 == panels[i].r0 && b0 == panels[i].b0)
fb->panel->caps = panels[i].caps & CLCD_CAP_RGB;
if (r0 == panels[i].b0 && b0 == panels[i].r0)
fb->panel->caps = panels[i].caps & CLCD_CAP_BGR;
}
return fb->panel->caps ? 0 : -EINVAL;
}
static int clcdfb_of_init_display(struct clcd_fb *fb)
{
struct device_node *endpoint;
int err;
u32 max_bandwidth;
u32 tft_r0b0g0[3];
fb->panel = devm_kzalloc(&fb->dev->dev, sizeof(*fb->panel), GFP_KERNEL);
if (!fb->panel)
return -ENOMEM;
endpoint = of_graph_get_next_endpoint(fb->dev->dev.of_node, NULL);
if (!endpoint)
return -ENODEV;
err = clcdfb_of_get_mode(&fb->dev->dev, endpoint, &fb->panel->mode);
if (err)
return err;
err = of_property_read_u32(fb->dev->dev.of_node, "max-memory-bandwidth",
&max_bandwidth);
if (!err)
fb->panel->bpp = 8 * max_bandwidth / (fb->panel->mode.xres *
fb->panel->mode.yres * fb->panel->mode.refresh);
else
fb->panel->bpp = 32;
#ifdef CONFIG_CPU_BIG_ENDIAN
fb->panel->cntl |= CNTL_BEBO;
#endif
fb->panel->width = -1;
fb->panel->height = -1;
if (of_property_read_u32_array(endpoint,
"arm,pl11x,tft-r0g0b0-pads",
tft_r0b0g0, ARRAY_SIZE(tft_r0b0g0)) == 0)
return clcdfb_of_init_tft_panel(fb, tft_r0b0g0[0],
tft_r0b0g0[1], tft_r0b0g0[2]);
return -ENOENT;
}
static int clcdfb_of_vram_setup(struct clcd_fb *fb)
{
int err;
struct device_node *memory;
u64 size;
err = clcdfb_of_init_display(fb);
if (err)
return err;
memory = of_parse_phandle(fb->dev->dev.of_node, "memory-region", 0);
if (!memory)
return -ENODEV;
fb->fb.screen_base = of_iomap(memory, 0);
if (!fb->fb.screen_base)
return -ENOMEM;
fb->fb.fix.smem_start = of_translate_address(memory,
of_get_address(memory, 0, &size, NULL));
fb->fb.fix.smem_len = size;
return 0;
}
static int clcdfb_of_vram_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
{
unsigned long off, user_size, kernel_size;
off = vma->vm_pgoff << PAGE_SHIFT;
user_size = vma->vm_end - vma->vm_start;
kernel_size = fb->fb.fix.smem_len;
if (off >= kernel_size || user_size > (kernel_size - off))
return -ENXIO;
return remap_pfn_range(vma, vma->vm_start,
__phys_to_pfn(fb->fb.fix.smem_start) + vma->vm_pgoff,
user_size,
pgprot_writecombine(vma->vm_page_prot));
}
static void clcdfb_of_vram_remove(struct clcd_fb *fb)
{
iounmap(fb->fb.screen_base);
}
static int clcdfb_of_dma_setup(struct clcd_fb *fb)
{
unsigned long framesize;
dma_addr_t dma;
int err;
err = clcdfb_of_init_display(fb);
if (err)
return err;
framesize = fb->panel->mode.xres * fb->panel->mode.yres *
fb->panel->bpp / 8;
fb->fb.screen_base = dma_alloc_coherent(&fb->dev->dev, framesize,
&dma, GFP_KERNEL);
if (!fb->fb.screen_base)
return -ENOMEM;
fb->fb.fix.smem_start = dma;
fb->fb.fix.smem_len = framesize;
return 0;
}
static int clcdfb_of_dma_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
{
return dma_mmap_writecombine(&fb->dev->dev, vma, fb->fb.screen_base,
fb->fb.fix.smem_start, fb->fb.fix.smem_len);
}
static void clcdfb_of_dma_remove(struct clcd_fb *fb)
{
dma_free_coherent(&fb->dev->dev, fb->fb.fix.smem_len,
fb->fb.screen_base, fb->fb.fix.smem_start);
}
static struct clcd_board *clcdfb_of_get_board(struct amba_device *dev)
{
struct clcd_board *board = devm_kzalloc(&dev->dev, sizeof(*board),
GFP_KERNEL);
struct device_node *node = dev->dev.of_node;
if (!board)
return NULL;
board->name = of_node_full_name(node);
board->caps = CLCD_CAP_ALL;
board->check = clcdfb_check;
board->decode = clcdfb_decode;
if (of_find_property(node, "memory-region", NULL)) {
board->setup = clcdfb_of_vram_setup;
board->mmap = clcdfb_of_vram_mmap;
board->remove = clcdfb_of_vram_remove;
} else {
board->setup = clcdfb_of_dma_setup;
board->mmap = clcdfb_of_dma_mmap;
board->remove = clcdfb_of_dma_remove;
}
return board;
}
#else
static struct clcd_board *clcdfb_of_get_board(struct amba_device *dev)
{
return NULL;
}
#endif
static int clcdfb_probe(struct amba_device *dev, const struct amba_id *id)
{
struct clcd_board *board = dev_get_platdata(&dev->dev);
struct clcd_fb *fb;
int ret;
if (!board)
board = clcdfb_of_get_board(dev);
if (!board)
return -EINVAL;

View file

@ -290,7 +290,7 @@ static void init_contrast(struct atmel_lcdfb_info *sinfo)
/* contrast pwm can be 'inverted' */
if (pdata->lcdcon_pol_negative)
contrast_ctr &= ~(ATMEL_LCDC_POL_POSITIVE);
contrast_ctr &= ~(ATMEL_LCDC_POL_POSITIVE);
/* have some default contrast/backlight settings */
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, contrast_ctr);
@ -1097,6 +1097,7 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
pdata->lcd_wiring_mode = ret;
pdata->lcdcon_is_backlight = of_property_read_bool(display_np, "atmel,lcdcon-backlight");
pdata->lcdcon_pol_negative = of_property_read_bool(display_np, "atmel,lcdcon-backlight-inverted");
timings = of_get_display_timings(display_np);
if (!timings) {

View file

@ -0,0 +1,397 @@
/*
* Cirrus Logic CLPS711X FB driver
*
* Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
* Based on driver by Russell King <rmk@arm.linux.org.uk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/clk.h>
#include <linux/fb.h>
#include <linux/io.h>
#include <linux/lcd.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/clps711x.h>
#include <linux/regulator/consumer.h>
#include <video/of_display_timing.h>
#define CLPS711X_FB_NAME "clps711x-fb"
#define CLPS711X_FB_BPP_MAX (4)
/* Registers relative to LCDCON */
#define CLPS711X_LCDCON (0x0000)
# define LCDCON_GSEN BIT(30)
# define LCDCON_GSMD BIT(31)
#define CLPS711X_PALLSW (0x0280)
#define CLPS711X_PALMSW (0x02c0)
#define CLPS711X_FBADDR (0x0d40)
struct clps711x_fb_info {
struct clk *clk;
void __iomem *base;
struct regmap *syscon;
resource_size_t buffsize;
struct fb_videomode mode;
struct regulator *lcd_pwr;
u32 ac_prescale;
bool cmap_invert;
};
static int clps711x_fb_setcolreg(u_int regno, u_int red, u_int green,
u_int blue, u_int transp, struct fb_info *info)
{
struct clps711x_fb_info *cfb = info->par;
u32 level, mask, shift;
if (regno >= BIT(info->var.bits_per_pixel))
return -EINVAL;
shift = 4 * (regno & 7);
mask = 0xf << shift;
/* gray = 0.30*R + 0.58*G + 0.11*B */
level = (((red * 77 + green * 151 + blue * 28) >> 20) << shift) & mask;
if (cfb->cmap_invert)
level = 0xf - level;
regno = (regno < 8) ? CLPS711X_PALLSW : CLPS711X_PALMSW;
writel((readl(cfb->base + regno) & ~mask) | level, cfb->base + regno);
return 0;
}
static int clps711x_fb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
u32 val;
if (var->bits_per_pixel < 1 ||
var->bits_per_pixel > CLPS711X_FB_BPP_MAX)
return -EINVAL;
if (!var->pixclock)
return -EINVAL;
val = DIV_ROUND_UP(var->xres, 16) - 1;
if (val < 0x01 || val > 0x3f)
return -EINVAL;
val = DIV_ROUND_UP(var->yres * var->xres * var->bits_per_pixel, 128);
val--;
if (val < 0x001 || val > 0x1fff)
return -EINVAL;
var->transp.msb_right = 0;
var->transp.offset = 0;
var->transp.length = 0;
var->red.msb_right = 0;
var->red.offset = 0;
var->red.length = var->bits_per_pixel;
var->green = var->red;
var->blue = var->red;
var->grayscale = var->bits_per_pixel > 1;
return 0;
}
static int clps711x_fb_set_par(struct fb_info *info)
{
struct clps711x_fb_info *cfb = info->par;
resource_size_t size;
u32 lcdcon, pps;
size = (info->var.xres * info->var.yres * info->var.bits_per_pixel) / 8;
if (size > cfb->buffsize)
return -EINVAL;
switch (info->var.bits_per_pixel) {
case 1:
info->fix.visual = FB_VISUAL_MONO01;
break;
case 2:
case 4:
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
break;
default:
return -EINVAL;
}
info->fix.line_length = info->var.xres * info->var.bits_per_pixel / 8;
info->fix.smem_len = size;
lcdcon = (info->var.xres * info->var.yres *
info->var.bits_per_pixel) / 128 - 1;
lcdcon |= ((info->var.xres / 16) - 1) << 13;
lcdcon |= (cfb->ac_prescale & 0x1f) << 25;
pps = clk_get_rate(cfb->clk) / (PICOS2KHZ(info->var.pixclock) * 1000);
if (pps)
pps--;
lcdcon |= (pps & 0x3f) << 19;
if (info->var.bits_per_pixel == 4)
lcdcon |= LCDCON_GSMD;
if (info->var.bits_per_pixel >= 2)
lcdcon |= LCDCON_GSEN;
/* LCDCON must only be changed while the LCD is disabled */
regmap_update_bits(cfb->syscon, SYSCON_OFFSET, SYSCON1_LCDEN, 0);
writel(lcdcon, cfb->base + CLPS711X_LCDCON);
regmap_update_bits(cfb->syscon, SYSCON_OFFSET,
SYSCON1_LCDEN, SYSCON1_LCDEN);
return 0;
}
static int clps711x_fb_blank(int blank, struct fb_info *info)
{
/* Return happy */
return 0;
}
static struct fb_ops clps711x_fb_ops = {
.owner = THIS_MODULE,
.fb_setcolreg = clps711x_fb_setcolreg,
.fb_check_var = clps711x_fb_check_var,
.fb_set_par = clps711x_fb_set_par,
.fb_blank = clps711x_fb_blank,
.fb_fillrect = sys_fillrect,
.fb_copyarea = sys_copyarea,
.fb_imageblit = sys_imageblit,
};
static int clps711x_lcd_check_fb(struct lcd_device *lcddev, struct fb_info *fi)
{
struct clps711x_fb_info *cfb = dev_get_drvdata(&lcddev->dev);
return (!fi || fi->par == cfb) ? 1 : 0;
}
static int clps711x_lcd_get_power(struct lcd_device *lcddev)
{
struct clps711x_fb_info *cfb = dev_get_drvdata(&lcddev->dev);
if (!IS_ERR_OR_NULL(cfb->lcd_pwr))
if (!regulator_is_enabled(cfb->lcd_pwr))
return FB_BLANK_NORMAL;
return FB_BLANK_UNBLANK;
}
static int clps711x_lcd_set_power(struct lcd_device *lcddev, int blank)
{
struct clps711x_fb_info *cfb = dev_get_drvdata(&lcddev->dev);
if (!IS_ERR_OR_NULL(cfb->lcd_pwr)) {
if (blank == FB_BLANK_UNBLANK) {
if (!regulator_is_enabled(cfb->lcd_pwr))
return regulator_enable(cfb->lcd_pwr);
} else {
if (regulator_is_enabled(cfb->lcd_pwr))
return regulator_disable(cfb->lcd_pwr);
}
}
return 0;
}
static struct lcd_ops clps711x_lcd_ops = {
.check_fb = clps711x_lcd_check_fb,
.get_power = clps711x_lcd_get_power,
.set_power = clps711x_lcd_set_power,
};
static int clps711x_fb_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *disp, *np = dev->of_node;
struct clps711x_fb_info *cfb;
struct lcd_device *lcd;
struct fb_info *info;
struct resource *res;
int ret = -ENOENT;
u32 val;
if (fb_get_options(CLPS711X_FB_NAME, NULL))
return -ENODEV;
info = framebuffer_alloc(sizeof(*cfb), dev);
if (!info)
return -ENOMEM;
cfb = info->par;
platform_set_drvdata(pdev, info);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
goto out_fb_release;
cfb->base = devm_ioremap(dev, res->start, resource_size(res));
if (!cfb->base) {
ret = -ENOMEM;
goto out_fb_release;
}
info->fix.mmio_start = res->start;
info->fix.mmio_len = resource_size(res);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
info->screen_base = devm_ioremap_resource(dev, res);
if (IS_ERR(info->screen_base)) {
ret = PTR_ERR(info->screen_base);
goto out_fb_release;
}
/* Physical address should be aligned to 256 MiB */
if (res->start & 0x0fffffff) {
ret = -EINVAL;
goto out_fb_release;
}
info->apertures = alloc_apertures(1);
if (!info->apertures) {
ret = -ENOMEM;
goto out_fb_release;
}
cfb->buffsize = resource_size(res);
info->fix.smem_start = res->start;
info->apertures->ranges[0].base = info->fix.smem_start;
info->apertures->ranges[0].size = cfb->buffsize;
cfb->clk = devm_clk_get(dev, NULL);
if (IS_ERR(cfb->clk)) {
ret = PTR_ERR(cfb->clk);
goto out_fb_release;
}
cfb->syscon =
syscon_regmap_lookup_by_compatible("cirrus,clps711x-syscon1");
if (IS_ERR(cfb->syscon)) {
ret = PTR_ERR(cfb->syscon);
goto out_fb_release;
}
disp = of_parse_phandle(np, "display", 0);
if (!disp) {
dev_err(&pdev->dev, "No display defined\n");
ret = -ENODATA;
goto out_fb_release;
}
ret = of_get_fb_videomode(disp, &cfb->mode, OF_USE_NATIVE_MODE);
if (ret)
goto out_fb_release;
of_property_read_u32(disp, "ac-prescale", &cfb->ac_prescale);
cfb->cmap_invert = of_property_read_bool(disp, "cmap-invert");
ret = of_property_read_u32(disp, "bits-per-pixel",
&info->var.bits_per_pixel);
if (ret)
goto out_fb_release;
/* Force disable LCD on any mismatch */
if (info->fix.smem_start != (readb(cfb->base + CLPS711X_FBADDR) << 28))
regmap_update_bits(cfb->syscon, SYSCON_OFFSET,
SYSCON1_LCDEN, 0);
ret = regmap_read(cfb->syscon, SYSCON_OFFSET, &val);
if (ret)
goto out_fb_release;
if (!(val & SYSCON1_LCDEN)) {
/* Setup start FB address */
writeb(info->fix.smem_start >> 28, cfb->base + CLPS711X_FBADDR);
/* Clean FB memory */
memset_io(info->screen_base, 0, cfb->buffsize);
}
cfb->lcd_pwr = devm_regulator_get(dev, "lcd");
if (PTR_ERR(cfb->lcd_pwr) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
goto out_fb_release;
}
info->fbops = &clps711x_fb_ops;
info->flags = FBINFO_DEFAULT;
info->var.activate = FB_ACTIVATE_FORCE | FB_ACTIVATE_NOW;
info->var.height = -1;
info->var.width = -1;
info->var.vmode = FB_VMODE_NONINTERLACED;
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.accel = FB_ACCEL_NONE;
strlcpy(info->fix.id, CLPS711X_FB_NAME, sizeof(info->fix.id));
fb_videomode_to_var(&info->var, &cfb->mode);
ret = fb_alloc_cmap(&info->cmap, BIT(CLPS711X_FB_BPP_MAX), 0);
if (ret)
goto out_fb_release;
ret = fb_set_var(info, &info->var);
if (ret)
goto out_fb_dealloc_cmap;
ret = register_framebuffer(info);
if (ret)
goto out_fb_dealloc_cmap;
lcd = devm_lcd_device_register(dev, "clps711x-lcd", dev, cfb,
&clps711x_lcd_ops);
if (!IS_ERR(lcd))
return 0;
ret = PTR_ERR(lcd);
unregister_framebuffer(info);
out_fb_dealloc_cmap:
regmap_update_bits(cfb->syscon, SYSCON_OFFSET, SYSCON1_LCDEN, 0);
fb_dealloc_cmap(&info->cmap);
out_fb_release:
framebuffer_release(info);
return ret;
}
static int clps711x_fb_remove(struct platform_device *pdev)
{
struct fb_info *info = platform_get_drvdata(pdev);
struct clps711x_fb_info *cfb = info->par;
regmap_update_bits(cfb->syscon, SYSCON_OFFSET, SYSCON1_LCDEN, 0);
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
return 0;
}
static const struct of_device_id clps711x_fb_dt_ids[] = {
{ .compatible = "cirrus,clps711x-fb", },
{ }
};
MODULE_DEVICE_TABLE(of, clps711x_fb_dt_ids);
static struct platform_driver clps711x_fb_driver = {
.driver = {
.name = CLPS711X_FB_NAME,
.owner = THIS_MODULE,
.of_match_table = clps711x_fb_dt_ids,
},
.probe = clps711x_fb_probe,
.remove = clps711x_fb_remove,
};
module_platform_driver(clps711x_fb_driver);
MODULE_AUTHOR("Alexander Shiyan <[email protected]>");
MODULE_DESCRIPTION("Cirrus Logic CLPS711X FB driver");
MODULE_LICENSE("GPL");

View file

@ -1447,18 +1447,15 @@ static int fb_probe(struct platform_device *device)
da8xx_fb_fix.line_length - 1;
/* allocate palette buffer */
par->v_palette_base = dma_alloc_coherent(NULL,
PALETTE_SIZE,
(resource_size_t *)
&par->p_palette_base,
GFP_KERNEL | GFP_DMA);
par->v_palette_base = dma_zalloc_coherent(NULL, PALETTE_SIZE,
(resource_size_t *)&par->p_palette_base,
GFP_KERNEL | GFP_DMA);
if (!par->v_palette_base) {
dev_err(&device->dev,
"GLCD: kmalloc for palette buffer failed\n");
ret = -EINVAL;
goto err_release_fb_mem;
}
memset(par->v_palette_base, 0, PALETTE_SIZE);
par->irq = platform_get_irq(device, 0);
if (par->irq < 0) {

View file

@ -224,6 +224,11 @@ struct hvfb_par {
u32 pseudo_palette[16];
u8 init_buf[MAX_VMBUS_PKT_SIZE];
u8 recv_buf[MAX_VMBUS_PKT_SIZE];
/* If true, the VSC notifies the VSP on every framebuffer change */
bool synchronous_fb;
struct notifier_block hvfb_panic_nb;
};
static uint screen_width = HVFB_WIDTH;
@ -532,6 +537,19 @@ static void hvfb_update_work(struct work_struct *w)
schedule_delayed_work(&par->dwork, HVFB_UPDATE_DELAY);
}
static int hvfb_on_panic(struct notifier_block *nb,
unsigned long e, void *p)
{
struct hvfb_par *par;
struct fb_info *info;
par = container_of(nb, struct hvfb_par, hvfb_panic_nb);
par->synchronous_fb = true;
info = par->info;
synthvid_update(info);
return NOTIFY_DONE;
}
/* Framebuffer operation handlers */
@ -582,14 +600,44 @@ static int hvfb_blank(int blank, struct fb_info *info)
return 1; /* get fb_blank to set the colormap to all black */
}
static void hvfb_cfb_fillrect(struct fb_info *p,
const struct fb_fillrect *rect)
{
struct hvfb_par *par = p->par;
cfb_fillrect(p, rect);
if (par->synchronous_fb)
synthvid_update(p);
}
static void hvfb_cfb_copyarea(struct fb_info *p,
const struct fb_copyarea *area)
{
struct hvfb_par *par = p->par;
cfb_copyarea(p, area);
if (par->synchronous_fb)
synthvid_update(p);
}
static void hvfb_cfb_imageblit(struct fb_info *p,
const struct fb_image *image)
{
struct hvfb_par *par = p->par;
cfb_imageblit(p, image);
if (par->synchronous_fb)
synthvid_update(p);
}
static struct fb_ops hvfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = hvfb_check_var,
.fb_set_par = hvfb_set_par,
.fb_setcolreg = hvfb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
.fb_fillrect = hvfb_cfb_fillrect,
.fb_copyarea = hvfb_cfb_copyarea,
.fb_imageblit = hvfb_cfb_imageblit,
.fb_blank = hvfb_blank,
};
@ -801,6 +849,11 @@ static int hvfb_probe(struct hv_device *hdev,
par->fb_ready = true;
par->synchronous_fb = false;
par->hvfb_panic_nb.notifier_call = hvfb_on_panic;
atomic_notifier_chain_register(&panic_notifier_list,
&par->hvfb_panic_nb);
return 0;
error:
@ -820,6 +873,9 @@ static int hvfb_remove(struct hv_device *hdev)
struct fb_info *info = hv_get_drvdata(hdev);
struct hvfb_par *par = info->par;
atomic_notifier_chain_unregister(&panic_notifier_list,
&par->hvfb_panic_nb);
par->update = false;
par->fb_ready = false;

View file

@ -628,14 +628,14 @@ static int mbxfb_ioctl(struct fb_info *info, unsigned int cmd,
case MBXFB_IOCS_PLANEORDER:
if (copy_from_user(&porder, (void __user*)arg,
sizeof(struct mbxfb_planeorder)))
return -EFAULT;
return -EFAULT;
return mbxfb_ioctl_planeorder(&porder);
case MBXFB_IOCS_ALPHA:
if (copy_from_user(&alpha, (void __user*)arg,
sizeof(struct mbxfb_alphaCtl)))
return -EFAULT;
return -EFAULT;
return mbxfb_ioctl_alphactl(&alpha);

View file

@ -15,6 +15,7 @@
* GNU General Public License for more details.
*/
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/kernel.h>
@ -51,8 +52,7 @@ static int mddi_dummy_probe(struct platform_device *pdev)
{
struct msm_mddi_client_data *client_data = pdev->dev.platform_data;
struct panel_info *panel =
kzalloc(sizeof(struct panel_info), GFP_KERNEL);
int ret;
devm_kzalloc(&pdev->dev, sizeof(struct panel_info), GFP_KERNEL);
if (!panel)
return -ENOMEM;
platform_set_drvdata(pdev, panel);
@ -67,24 +67,11 @@ static int mddi_dummy_probe(struct platform_device *pdev)
client_data->fb_resource, 1);
panel->panel_data.fb_data = client_data->private_client_data;
panel->pdev.dev.platform_data = &panel->panel_data;
ret = platform_device_register(&panel->pdev);
if (ret) {
kfree(panel);
return ret;
}
return 0;
}
static int mddi_dummy_remove(struct platform_device *pdev)
{
struct panel_info *panel = platform_get_drvdata(pdev);
kfree(panel);
return 0;
return platform_device_register(&panel->pdev);
}
static struct platform_driver mddi_client_dummy = {
.probe = mddi_dummy_probe,
.remove = mddi_dummy_remove,
.driver = { .name = "mddi_c_dummy" },
};

View file

@ -262,6 +262,23 @@ static int hdmic_audio_config(struct omap_dss_device *dssdev,
return 0;
}
static int hdmic_set_hdmi_mode(struct omap_dss_device *dssdev, bool hdmi_mode)
{
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct omap_dss_device *in = ddata->in;
return in->ops.hdmi->set_hdmi_mode(in, hdmi_mode);
}
static int hdmic_set_infoframe(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi)
{
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct omap_dss_device *in = ddata->in;
return in->ops.hdmi->set_infoframe(in, avi);
}
static struct omap_dss_driver hdmic_driver = {
.connect = hdmic_connect,
.disconnect = hdmic_disconnect,
@ -277,6 +294,8 @@ static struct omap_dss_driver hdmic_driver = {
.read_edid = hdmic_read_edid,
.detect = hdmic_detect,
.set_hdmi_mode = hdmic_set_hdmi_mode,
.set_hdmi_infoframe = hdmic_set_infoframe,
.audio_enable = hdmic_audio_enable,
.audio_disable = hdmic_audio_disable,

View file

@ -242,6 +242,24 @@ static int tpd_audio_config(struct omap_dss_device *dssdev,
return in->ops.hdmi->audio_config(in, audio);
}
static int tpd_set_infoframe(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi)
{
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct omap_dss_device *in = ddata->in;
return in->ops.hdmi->set_infoframe(in, avi);
}
static int tpd_set_hdmi_mode(struct omap_dss_device *dssdev,
bool hdmi_mode)
{
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct omap_dss_device *in = ddata->in;
return in->ops.hdmi->set_hdmi_mode(in, hdmi_mode);
}
static const struct omapdss_hdmi_ops tpd_hdmi_ops = {
.connect = tpd_connect,
.disconnect = tpd_disconnect,
@ -255,6 +273,8 @@ static const struct omapdss_hdmi_ops tpd_hdmi_ops = {
.read_edid = tpd_read_edid,
.detect = tpd_detect,
.set_infoframe = tpd_set_infoframe,
.set_hdmi_mode = tpd_set_hdmi_mode,
.audio_enable = tpd_audio_enable,
.audio_disable = tpd_audio_disable,

View file

@ -817,6 +817,10 @@ static int acx565akm_probe(struct spi_device *spi)
bldev = backlight_device_register("acx565akm", &ddata->spi->dev,
ddata, &acx565akm_bl_ops, &props);
if (IS_ERR(bldev)) {
r = PTR_ERR(bldev);
goto err_reg_bl;
}
ddata->bl_dev = bldev;
if (ddata->has_cabc) {
r = sysfs_create_group(&bldev->dev.kobj, &bldev_attr_group);
@ -862,6 +866,7 @@ err_reg:
sysfs_remove_group(&bldev->dev.kobj, &bldev_attr_group);
err_sysfs:
backlight_device_unregister(bldev);
err_reg_bl:
err_detect:
err_gpio:
omap_dss_put_device(ddata->in);

View file

@ -5,6 +5,7 @@ menuconfig OMAP2_DSS
tristate "OMAP2+ Display Subsystem support"
select VIDEOMODE_HELPERS
select OMAP2_DSS_INIT
select HDMI
help
OMAP2+ Display Subsystem support.

View file

@ -2879,19 +2879,24 @@ static bool _dispc_mgr_pclk_ok(enum omap_channel channel,
bool dispc_mgr_timings_ok(enum omap_channel channel,
const struct omap_video_timings *timings)
{
bool timings_ok;
if (!_dispc_mgr_size_ok(timings->x_res, timings->y_res))
return false;
timings_ok = _dispc_mgr_size_ok(timings->x_res, timings->y_res);
timings_ok &= _dispc_mgr_pclk_ok(channel, timings->pixelclock);
if (!_dispc_mgr_pclk_ok(channel, timings->pixelclock))
return false;
if (dss_mgr_is_lcd(channel)) {
timings_ok &= _dispc_lcd_timings_ok(timings->hsw, timings->hfp,
/* TODO: OMAP4+ supports interlace for LCD outputs */
if (timings->interlace)
return false;
if (!_dispc_lcd_timings_ok(timings->hsw, timings->hfp,
timings->hbp, timings->vsw, timings->vfp,
timings->vbp);
timings->vbp))
return false;
}
return timings_ok;
return true;
}
static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw,
@ -3257,13 +3262,10 @@ static void dispc_dump_regs(struct seq_file *s)
if (i == OMAP_DSS_CHANNEL_DIGIT)
continue;
DUMPREG(i, DISPC_DEFAULT_COLOR);
DUMPREG(i, DISPC_TRANS_COLOR);
DUMPREG(i, DISPC_TIMING_H);
DUMPREG(i, DISPC_TIMING_V);
DUMPREG(i, DISPC_POL_FREQ);
DUMPREG(i, DISPC_DIVISORo);
DUMPREG(i, DISPC_SIZE_MGR);
DUMPREG(i, DISPC_DATA_CYCLE1);
DUMPREG(i, DISPC_DATA_CYCLE2);

View file

@ -5658,18 +5658,11 @@ err_runtime_get:
return r;
}
static int dsi_unregister_child(struct device *dev, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
platform_device_unregister(pdev);
return 0;
}
static int __exit omap_dsihw_remove(struct platform_device *dsidev)
{
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
device_for_each_child(&dsidev->dev, NULL, dsi_unregister_child);
of_platform_depopulate(&dsidev->dev);
WARN_ON(dsi->scp_clk_refcount > 0);

View file

@ -22,6 +22,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/hdmi.h>
#include <video/omapdss.h>
#include "dss.h"
@ -142,7 +143,7 @@ enum hdmi_audio_samples_perword {
HDMI_AUDIO_ONEWORD_TWOSAMPLES = 1
};
enum hdmi_audio_sample_size {
enum hdmi_audio_sample_size_omap {
HDMI_AUDIO_SAMPLE_16BITS = 0,
HDMI_AUDIO_SAMPLE_24BITS = 1
};
@ -178,59 +179,6 @@ enum hdmi_audio_mclk_mode {
HDMI_AUDIO_MCLK_192FS = 7
};
/* INFOFRAME_AVI_ and INFOFRAME_AUDIO_ definitions */
enum hdmi_core_infoframe {
HDMI_INFOFRAME_AVI_DB1Y_RGB = 0,
HDMI_INFOFRAME_AVI_DB1Y_YUV422 = 1,
HDMI_INFOFRAME_AVI_DB1Y_YUV444 = 2,
HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF = 0,
HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_ON = 1,
HDMI_INFOFRAME_AVI_DB1B_NO = 0,
HDMI_INFOFRAME_AVI_DB1B_VERT = 1,
HDMI_INFOFRAME_AVI_DB1B_HORI = 2,
HDMI_INFOFRAME_AVI_DB1B_VERTHORI = 3,
HDMI_INFOFRAME_AVI_DB1S_0 = 0,
HDMI_INFOFRAME_AVI_DB1S_1 = 1,
HDMI_INFOFRAME_AVI_DB1S_2 = 2,
HDMI_INFOFRAME_AVI_DB2C_NO = 0,
HDMI_INFOFRAME_AVI_DB2C_ITU601 = 1,
HDMI_INFOFRAME_AVI_DB2C_ITU709 = 2,
HDMI_INFOFRAME_AVI_DB2C_EC_EXTENDED = 3,
HDMI_INFOFRAME_AVI_DB2M_NO = 0,
HDMI_INFOFRAME_AVI_DB2M_43 = 1,
HDMI_INFOFRAME_AVI_DB2M_169 = 2,
HDMI_INFOFRAME_AVI_DB2R_SAME = 8,
HDMI_INFOFRAME_AVI_DB2R_43 = 9,
HDMI_INFOFRAME_AVI_DB2R_169 = 10,
HDMI_INFOFRAME_AVI_DB2R_149 = 11,
HDMI_INFOFRAME_AVI_DB3ITC_NO = 0,
HDMI_INFOFRAME_AVI_DB3ITC_YES = 1,
HDMI_INFOFRAME_AVI_DB3EC_XVYUV601 = 0,
HDMI_INFOFRAME_AVI_DB3EC_XVYUV709 = 1,
HDMI_INFOFRAME_AVI_DB3Q_DEFAULT = 0,
HDMI_INFOFRAME_AVI_DB3Q_LR = 1,
HDMI_INFOFRAME_AVI_DB3Q_FR = 2,
HDMI_INFOFRAME_AVI_DB3SC_NO = 0,
HDMI_INFOFRAME_AVI_DB3SC_HORI = 1,
HDMI_INFOFRAME_AVI_DB3SC_VERT = 2,
HDMI_INFOFRAME_AVI_DB3SC_HORIVERT = 3,
HDMI_INFOFRAME_AVI_DB5PR_NO = 0,
HDMI_INFOFRAME_AVI_DB5PR_2 = 1,
HDMI_INFOFRAME_AVI_DB5PR_3 = 2,
HDMI_INFOFRAME_AVI_DB5PR_4 = 3,
HDMI_INFOFRAME_AVI_DB5PR_5 = 4,
HDMI_INFOFRAME_AVI_DB5PR_6 = 5,
HDMI_INFOFRAME_AVI_DB5PR_7 = 6,
HDMI_INFOFRAME_AVI_DB5PR_8 = 7,
HDMI_INFOFRAME_AVI_DB5PR_9 = 8,
HDMI_INFOFRAME_AVI_DB5PR_10 = 9,
};
struct hdmi_cm {
int code;
int mode;
};
struct hdmi_video_format {
enum hdmi_packing_mode packing_mode;
u32 y_res; /* Line per panel */
@ -239,7 +187,8 @@ struct hdmi_video_format {
struct hdmi_config {
struct omap_video_timings timings;
struct hdmi_cm cm;
struct hdmi_avi_infoframe infoframe;
enum hdmi_core_hdmi_dvi hdmi_dvi_mode;
};
/* HDMI PLL structure */
@ -260,7 +209,7 @@ struct hdmi_audio_format {
enum hdmi_audio_justify justification;
enum hdmi_audio_sample_order sample_order;
enum hdmi_audio_samples_perword samples_per_word;
enum hdmi_audio_sample_size sample_size;
enum hdmi_audio_sample_size_omap sample_size;
enum hdmi_audio_blk_strt_end_sig en_sig_blk_strt_end;
};
@ -298,47 +247,6 @@ struct hdmi_core_audio_config {
bool en_spdif;
};
/*
* Refer to section 8.2 in HDMI 1.3 specification for
* details about infoframe databytes
*/
struct hdmi_core_infoframe_avi {
/* Y0, Y1 rgb,yCbCr */
u8 db1_format;
/* A0 Active information Present */
u8 db1_active_info;
/* B0, B1 Bar info data valid */
u8 db1_bar_info_dv;
/* S0, S1 scan information */
u8 db1_scan_info;
/* C0, C1 colorimetry */
u8 db2_colorimetry;
/* M0, M1 Aspect ratio (4:3, 16:9) */
u8 db2_aspect_ratio;
/* R0...R3 Active format aspect ratio */
u8 db2_active_fmt_ar;
/* ITC IT content. */
u8 db3_itc;
/* EC0, EC1, EC2 Extended colorimetry */
u8 db3_ec;
/* Q1, Q0 Quantization range */
u8 db3_q_range;
/* SC1, SC0 Non-uniform picture scaling */
u8 db3_nup_scaling;
/* VIC0..6 Video format identification */
u8 db4_videocode;
/* PR0..PR3 Pixel repetition factor */
u8 db5_pixel_repeat;
/* Line number end of top bar */
u16 db6_7_line_eoftop;
/* Line number start of bottom bar */
u16 db8_9_line_sofbottom;
/* Pixel number end of left bar */
u16 db10_11_pixel_eofleft;
/* Pixel number start of right bar */
u16 db12_13_pixel_sofright;
};
struct hdmi_wp_data {
void __iomem *base;
};
@ -358,8 +266,6 @@ struct hdmi_phy_data {
struct hdmi_core_data {
void __iomem *base;
struct hdmi_core_infoframe_avi avi_cfg;
};
static inline void hdmi_write_reg(void __iomem *base_addr, const u32 idx,
@ -425,9 +331,6 @@ int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy);
int hdmi_phy_parse_lanes(struct hdmi_phy_data *phy, const u32 *lanes);
/* HDMI common funcs */
const struct hdmi_config *hdmi_default_timing(void);
const struct hdmi_config *hdmi_get_timings(int mode, int code);
struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing);
int hdmi_parse_lanes_of(struct platform_device *pdev, struct device_node *ep,
struct hdmi_phy_data *phy);

View file

@ -281,29 +281,11 @@ static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct hdmi_cm cm;
const struct hdmi_config *t;
mutex_lock(&hdmi.lock);
cm = hdmi_get_code(timings);
hdmi.cfg.cm = cm;
hdmi.cfg.timings = *timings;
t = hdmi_get_timings(cm.mode, cm.code);
if (t != NULL) {
hdmi.cfg = *t;
dispc_set_tv_pclk(t->timings.pixelclock);
} else {
hdmi.cfg.timings = *timings;
hdmi.cfg.cm.code = 0;
hdmi.cfg.cm.mode = HDMI_DVI;
dispc_set_tv_pclk(timings->pixelclock);
}
DSSDBG("using mode: %s, code %d\n", hdmi.cfg.cm.mode == HDMI_DVI ?
"DVI" : "HDMI", hdmi.cfg.cm.code);
dispc_set_tv_pclk(timings->pixelclock);
mutex_unlock(&hdmi.lock);
}
@ -311,14 +293,7 @@ static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
static void hdmi_display_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
const struct hdmi_config *cfg;
struct hdmi_cm cm = hdmi.cfg.cm;
cfg = hdmi_get_timings(cm.mode, cm.code);
if (cfg == NULL)
cfg = hdmi_default_timing();
memcpy(timings, &cfg->timings, sizeof(cfg->timings));
*timings = hdmi.cfg.timings;
}
static void hdmi_dump_regs(struct seq_file *s)
@ -516,7 +491,7 @@ static int hdmi_audio_enable(struct omap_dss_device *dssdev)
mutex_lock(&hdmi.lock);
if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) {
if (!hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode)) {
r = -EPERM;
goto err;
}
@ -554,7 +529,7 @@ static bool hdmi_audio_supported(struct omap_dss_device *dssdev)
mutex_lock(&hdmi.lock);
r = hdmi_mode_has_audio(hdmi.cfg.cm.mode);
r = hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode);
mutex_unlock(&hdmi.lock);
return r;
@ -568,7 +543,7 @@ static int hdmi_audio_config(struct omap_dss_device *dssdev,
mutex_lock(&hdmi.lock);
if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) {
if (!hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode)) {
r = -EPERM;
goto err;
}
@ -615,6 +590,20 @@ static int hdmi_audio_config(struct omap_dss_device *dssdev,
}
#endif
static int hdmi_set_infoframe(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi)
{
hdmi.cfg.infoframe = *avi;
return 0;
}
static int hdmi_set_hdmi_mode(struct omap_dss_device *dssdev,
bool hdmi_mode)
{
hdmi.cfg.hdmi_dvi_mode = hdmi_mode ? HDMI_HDMI : HDMI_DVI;
return 0;
}
static const struct omapdss_hdmi_ops hdmi_ops = {
.connect = hdmi_connect,
.disconnect = hdmi_disconnect,
@ -627,6 +616,8 @@ static const struct omapdss_hdmi_ops hdmi_ops = {
.get_timings = hdmi_display_get_timings,
.read_edid = hdmi_read_edid,
.set_infoframe = hdmi_set_infoframe,
.set_hdmi_mode = hdmi_set_hdmi_mode,
.audio_enable = hdmi_audio_enable,
.audio_disable = hdmi_audio_disable,

View file

@ -197,9 +197,7 @@ int hdmi4_read_edid(struct hdmi_core_data *core, u8 *edid, int len)
return l;
}
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)
static void hdmi_core_init(struct hdmi_core_video_config *video_cfg)
{
DSSDBG("Enter hdmi_core_init\n");
@ -210,35 +208,6 @@ static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
video_cfg->pkt_mode = HDMI_PACKETMODERESERVEDVALUE;
video_cfg->hdmi_dvi = HDMI_DVI;
video_cfg->tclk_sel_clkmult = HDMI_FPLL10IDCK;
/* info frame */
avi_cfg->db1_format = 0;
avi_cfg->db1_active_info = 0;
avi_cfg->db1_bar_info_dv = 0;
avi_cfg->db1_scan_info = 0;
avi_cfg->db2_colorimetry = 0;
avi_cfg->db2_aspect_ratio = 0;
avi_cfg->db2_active_fmt_ar = 0;
avi_cfg->db3_itc = 0;
avi_cfg->db3_ec = 0;
avi_cfg->db3_q_range = 0;
avi_cfg->db3_nup_scaling = 0;
avi_cfg->db4_videocode = 0;
avi_cfg->db5_pixel_repeat = 0;
avi_cfg->db6_7_line_eoftop = 0;
avi_cfg->db8_9_line_sofbottom = 0;
avi_cfg->db10_11_pixel_eofleft = 0;
avi_cfg->db12_13_pixel_sofright = 0;
/* packet enable and repeat */
repeat_cfg->audio_pkt = 0;
repeat_cfg->audio_pkt_repeat = 0;
repeat_cfg->avi_infoframe = 0;
repeat_cfg->avi_infoframe_repeat = 0;
repeat_cfg->gen_cntrl_pkt = 0;
repeat_cfg->gen_cntrl_pkt_repeat = 0;
repeat_cfg->generic_pkt = 0;
repeat_cfg->generic_pkt_repeat = 0;
}
static void hdmi_core_powerdown_disable(struct hdmi_core_data *core)
@ -303,80 +272,22 @@ static void hdmi_core_video_config(struct hdmi_core_data *core,
HDMI_CORE_SYS_TMDS_CTRL, cfg->tclk_sel_clkmult, 6, 5);
}
static void hdmi_core_aux_infoframe_avi_config(struct hdmi_core_data *core)
static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core,
struct hdmi_avi_infoframe *frame)
{
u32 val;
char sum = 0, checksum = 0;
void __iomem *av_base = hdmi_av_base(core);
struct hdmi_core_infoframe_avi info_avi = core->avi_cfg;
u8 data[HDMI_INFOFRAME_SIZE(AVI)];
int i;
sum += 0x82 + 0x002 + 0x00D;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_TYPE, 0x082);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_VERS, 0x002);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_LEN, 0x00D);
hdmi_avi_infoframe_pack(frame, data, sizeof(data));
val = (info_avi.db1_format << 5) |
(info_avi.db1_active_info << 4) |
(info_avi.db1_bar_info_dv << 2) |
(info_avi.db1_scan_info);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(0), val);
sum += val;
print_hex_dump_debug("AVI: ", DUMP_PREFIX_NONE, 16, 1, data,
HDMI_INFOFRAME_SIZE(AVI), false);
val = (info_avi.db2_colorimetry << 6) |
(info_avi.db2_aspect_ratio << 4) |
(info_avi.db2_active_fmt_ar);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(1), val);
sum += val;
val = (info_avi.db3_itc << 7) |
(info_avi.db3_ec << 4) |
(info_avi.db3_q_range << 2) |
(info_avi.db3_nup_scaling);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(2), val);
sum += val;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(3),
info_avi.db4_videocode);
sum += info_avi.db4_videocode;
val = info_avi.db5_pixel_repeat;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(4), val);
sum += val;
val = info_avi.db6_7_line_eoftop & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(5), val);
sum += val;
val = ((info_avi.db6_7_line_eoftop >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(6), val);
sum += val;
val = info_avi.db8_9_line_sofbottom & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(7), val);
sum += val;
val = ((info_avi.db8_9_line_sofbottom >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(8), val);
sum += val;
val = info_avi.db10_11_pixel_eofleft & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(9), val);
sum += val;
val = ((info_avi.db10_11_pixel_eofleft >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(10), val);
sum += val;
val = info_avi.db12_13_pixel_sofright & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(11), val);
sum += val;
val = ((info_avi.db12_13_pixel_sofright >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(12), val);
sum += val;
checksum = 0x100 - sum;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_CHSUM, checksum);
for (i = 0; i < sizeof(data); ++i) {
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_BASE + i * 4,
data[i]);
}
}
static void hdmi_core_av_packet_config(struct hdmi_core_data *core,
@ -404,11 +315,10 @@ void hdmi4_configure(struct hdmi_core_data *core,
struct omap_video_timings video_timing;
struct hdmi_video_format video_format;
/* HDMI core */
struct hdmi_core_infoframe_avi *avi_cfg = &core->avi_cfg;
struct hdmi_core_video_config v_core_cfg;
struct hdmi_core_packet_enable_repeat repeat_cfg;
struct hdmi_core_packet_enable_repeat repeat_cfg = { 0 };
hdmi_core_init(&v_core_cfg, avi_cfg, &repeat_cfg);
hdmi_core_init(&v_core_cfg);
hdmi_wp_init_vid_fmt_timings(&video_format, &video_timing, cfg);
@ -431,44 +341,24 @@ void hdmi4_configure(struct hdmi_core_data *core,
hdmi_core_powerdown_disable(core);
v_core_cfg.pkt_mode = HDMI_PACKETMODE24BITPERPIXEL;
v_core_cfg.hdmi_dvi = cfg->cm.mode;
v_core_cfg.hdmi_dvi = cfg->hdmi_dvi_mode;
hdmi_core_video_config(core, &v_core_cfg);
/* release software reset in the core */
hdmi_core_swreset_release(core);
/*
* configure packet
* info frame video see doc CEA861-D page 65
*/
avi_cfg->db1_format = HDMI_INFOFRAME_AVI_DB1Y_RGB;
avi_cfg->db1_active_info =
HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF;
avi_cfg->db1_bar_info_dv = HDMI_INFOFRAME_AVI_DB1B_NO;
avi_cfg->db1_scan_info = HDMI_INFOFRAME_AVI_DB1S_0;
avi_cfg->db2_colorimetry = HDMI_INFOFRAME_AVI_DB2C_NO;
avi_cfg->db2_aspect_ratio = HDMI_INFOFRAME_AVI_DB2M_NO;
avi_cfg->db2_active_fmt_ar = HDMI_INFOFRAME_AVI_DB2R_SAME;
avi_cfg->db3_itc = HDMI_INFOFRAME_AVI_DB3ITC_NO;
avi_cfg->db3_ec = HDMI_INFOFRAME_AVI_DB3EC_XVYUV601;
avi_cfg->db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_DEFAULT;
avi_cfg->db3_nup_scaling = HDMI_INFOFRAME_AVI_DB3SC_NO;
avi_cfg->db4_videocode = cfg->cm.code;
avi_cfg->db5_pixel_repeat = HDMI_INFOFRAME_AVI_DB5PR_NO;
avi_cfg->db6_7_line_eoftop = 0;
avi_cfg->db8_9_line_sofbottom = 0;
avi_cfg->db10_11_pixel_eofleft = 0;
avi_cfg->db12_13_pixel_sofright = 0;
if (cfg->hdmi_dvi_mode == HDMI_HDMI) {
hdmi_core_write_avi_infoframe(core, &cfg->infoframe);
hdmi_core_aux_infoframe_avi_config(core);
/* enable/repeat the infoframe */
repeat_cfg.avi_infoframe = HDMI_PACKETENABLE;
repeat_cfg.avi_infoframe_repeat = HDMI_PACKETREPEATON;
/* wakeup */
repeat_cfg.audio_pkt = HDMI_PACKETENABLE;
repeat_cfg.audio_pkt_repeat = HDMI_PACKETREPEATON;
}
/* enable/repeat the infoframe */
repeat_cfg.avi_infoframe = HDMI_PACKETENABLE;
repeat_cfg.avi_infoframe_repeat = HDMI_PACKETREPEATON;
/* wakeup */
repeat_cfg.audio_pkt = HDMI_PACKETENABLE;
repeat_cfg.audio_pkt_repeat = HDMI_PACKETREPEATON;
hdmi_core_av_packet_config(core, repeat_cfg);
}

View file

@ -145,6 +145,7 @@
#define HDMI_CORE_AV_DPD 0xF4
#define HDMI_CORE_AV_PB_CTRL1 0xF8
#define HDMI_CORE_AV_PB_CTRL2 0xFC
#define HDMI_CORE_AV_AVI_BASE 0x100
#define HDMI_CORE_AV_AVI_TYPE 0x100
#define HDMI_CORE_AV_AVI_VERS 0x104
#define HDMI_CORE_AV_AVI_LEN 0x108

View file

@ -299,29 +299,11 @@ static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct hdmi_cm cm;
const struct hdmi_config *t;
mutex_lock(&hdmi.lock);
cm = hdmi_get_code(timings);
hdmi.cfg.cm = cm;
hdmi.cfg.timings = *timings;
t = hdmi_get_timings(cm.mode, cm.code);
if (t != NULL) {
hdmi.cfg = *t;
dispc_set_tv_pclk(t->timings.pixelclock);
} else {
hdmi.cfg.timings = *timings;
hdmi.cfg.cm.code = 0;
hdmi.cfg.cm.mode = HDMI_DVI;
dispc_set_tv_pclk(timings->pixelclock);
}
DSSDBG("using mode: %s, code %d\n", hdmi.cfg.cm.mode == HDMI_DVI ?
"DVI" : "HDMI", hdmi.cfg.cm.code);
dispc_set_tv_pclk(timings->pixelclock);
mutex_unlock(&hdmi.lock);
}
@ -329,14 +311,7 @@ static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
static void hdmi_display_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
const struct hdmi_config *cfg;
struct hdmi_cm cm = hdmi.cfg.cm;
cfg = hdmi_get_timings(cm.mode, cm.code);
if (cfg == NULL)
cfg = hdmi_default_timing();
memcpy(timings, &cfg->timings, sizeof(cfg->timings));
*timings = hdmi.cfg.timings;
}
static void hdmi_dump_regs(struct seq_file *s)
@ -541,7 +516,7 @@ static int hdmi_audio_enable(struct omap_dss_device *dssdev)
mutex_lock(&hdmi.lock);
if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) {
if (!hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode)) {
r = -EPERM;
goto err;
}
@ -579,7 +554,7 @@ static bool hdmi_audio_supported(struct omap_dss_device *dssdev)
mutex_lock(&hdmi.lock);
r = hdmi_mode_has_audio(hdmi.cfg.cm.mode);
r = hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode);
mutex_unlock(&hdmi.lock);
return r;
@ -593,7 +568,7 @@ static int hdmi_audio_config(struct omap_dss_device *dssdev,
mutex_lock(&hdmi.lock);
if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) {
if (!hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode)) {
r = -EPERM;
goto err;
}
@ -640,6 +615,20 @@ static int hdmi_audio_config(struct omap_dss_device *dssdev,
}
#endif
static int hdmi_set_infoframe(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi)
{
hdmi.cfg.infoframe = *avi;
return 0;
}
static int hdmi_set_hdmi_mode(struct omap_dss_device *dssdev,
bool hdmi_mode)
{
hdmi.cfg.hdmi_dvi_mode = hdmi_mode ? HDMI_HDMI : HDMI_DVI;
return 0;
}
static const struct omapdss_hdmi_ops hdmi_ops = {
.connect = hdmi_connect,
.disconnect = hdmi_disconnect,
@ -652,6 +641,8 @@ static const struct omapdss_hdmi_ops hdmi_ops = {
.get_timings = hdmi_display_get_timings,
.read_edid = hdmi_read_edid,
.set_infoframe = hdmi_set_infoframe,
.set_hdmi_mode = hdmi_set_hdmi_mode,
.audio_enable = hdmi_audio_enable,
.audio_disable = hdmi_audio_disable,

View file

@ -290,7 +290,6 @@ void hdmi5_core_dump(struct hdmi_core_data *core, struct seq_file *s)
}
static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg,
struct hdmi_core_infoframe_avi *avi_cfg,
struct hdmi_config *cfg)
{
DSSDBG("hdmi_core_init\n");
@ -312,27 +311,8 @@ static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg,
video_cfg->vblank_osc = 0; /* Always 0 - need to confirm */
video_cfg->vblank = cfg->timings.vsw +
cfg->timings.vfp + cfg->timings.vbp;
video_cfg->v_fc_config.cm.mode = cfg->cm.mode;
video_cfg->v_fc_config.hdmi_dvi_mode = cfg->hdmi_dvi_mode;
video_cfg->v_fc_config.timings.interlace = cfg->timings.interlace;
/* info frame */
avi_cfg->db1_format = 0;
avi_cfg->db1_active_info = 0;
avi_cfg->db1_bar_info_dv = 0;
avi_cfg->db1_scan_info = 0;
avi_cfg->db2_colorimetry = 0;
avi_cfg->db2_aspect_ratio = 0;
avi_cfg->db2_active_fmt_ar = 0;
avi_cfg->db3_itc = 0;
avi_cfg->db3_ec = 0;
avi_cfg->db3_q_range = 0;
avi_cfg->db3_nup_scaling = 0;
avi_cfg->db4_videocode = 0;
avi_cfg->db5_pixel_repeat = 0;
avi_cfg->db6_7_line_eoftop = 0;
avi_cfg->db8_9_line_sofbottom = 0;
avi_cfg->db10_11_pixel_eofleft = 0;
avi_cfg->db12_13_pixel_sofright = 0;
}
/* DSS_HDMI_CORE_VIDEO_CONFIG */
@ -398,7 +378,7 @@ static void hdmi_core_video_config(struct hdmi_core_data *core,
/* select DVI mode */
REG_FLD_MOD(base, HDMI_CORE_FC_INVIDCONF,
cfg->v_fc_config.cm.mode, 3, 3);
cfg->v_fc_config.hdmi_dvi_mode, 3, 3);
}
static void hdmi_core_config_video_packetizer(struct hdmi_core_data *core)
@ -438,24 +418,60 @@ static void hdmi_core_config_video_sampler(struct hdmi_core_data *core)
REG_FLD_MOD(core->base, HDMI_CORE_TX_INVID0, video_mapping, 4, 0);
}
static void hdmi_core_aux_infoframe_avi_config(struct hdmi_core_data *core)
static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core,
struct hdmi_avi_infoframe *frame)
{
void __iomem *base = core->base;
struct hdmi_core_infoframe_avi avi = core->avi_cfg;
u8 data[HDMI_INFOFRAME_SIZE(AVI)];
u8 *ptr;
unsigned y, a, b, s;
unsigned c, m, r;
unsigned itc, ec, q, sc;
unsigned vic;
unsigned yq, cn, pr;
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_format, 1, 0);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_active_info, 6, 6);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_bar_info_dv, 3, 2);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_scan_info, 5, 4);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_colorimetry, 7, 6);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_aspect_ratio, 5, 4);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_active_fmt_ar, 3, 0);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_itc, 7, 7);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_ec, 6, 4);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_q_range, 3, 2);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_nup_scaling, 1, 0);
REG_FLD_MOD(base, HDMI_CORE_FC_AVIVID, avi.db4_videocode, 6, 0);
REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, avi.db5_pixel_repeat, 3, 0);
hdmi_avi_infoframe_pack(frame, data, sizeof(data));
print_hex_dump_debug("AVI: ", DUMP_PREFIX_NONE, 16, 1, data,
HDMI_INFOFRAME_SIZE(AVI), false);
ptr = data + HDMI_INFOFRAME_HEADER_SIZE;
y = (ptr[0] >> 5) & 0x3;
a = (ptr[0] >> 4) & 0x1;
b = (ptr[0] >> 2) & 0x3;
s = (ptr[0] >> 0) & 0x3;
c = (ptr[1] >> 6) & 0x3;
m = (ptr[1] >> 4) & 0x3;
r = (ptr[1] >> 0) & 0x3;
itc = (ptr[2] >> 7) & 0x1;
ec = (ptr[2] >> 4) & 0x7;
q = (ptr[2] >> 2) & 0x3;
sc = (ptr[2] >> 0) & 0x3;
vic = ptr[3];
yq = (ptr[4] >> 6) & 0x3;
cn = (ptr[4] >> 4) & 0x3;
pr = (ptr[4] >> 0) & 0xf;
hdmi_write_reg(base, HDMI_CORE_FC_AVICONF0,
(a << 6) | (s << 4) | (b << 2) | (y << 0));
hdmi_write_reg(base, HDMI_CORE_FC_AVICONF1,
(c << 6) | (m << 4) | (r << 0));
hdmi_write_reg(base, HDMI_CORE_FC_AVICONF2,
(itc << 7) | (ec << 4) | (q << 2) | (sc << 0));
hdmi_write_reg(base, HDMI_CORE_FC_AVIVID, vic);
hdmi_write_reg(base, HDMI_CORE_FC_AVICONF3,
(yq << 2) | (cn << 0));
REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, pr, 3, 0);
}
static void hdmi_core_csc_config(struct hdmi_core_data *core,
@ -497,10 +513,8 @@ static void hdmi_core_configure_range(struct hdmi_core_data *core)
/* support limited range with 24 bit color depth for now */
csc_coeff = csc_table_deepcolor[0];
core->avi_cfg.db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_LR;
hdmi_core_csc_config(core, csc_coeff);
hdmi_core_aux_infoframe_avi_config(core);
}
static void hdmi_core_enable_video_path(struct hdmi_core_data *core)
@ -591,11 +605,10 @@ void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
struct omap_video_timings video_timing;
struct hdmi_video_format video_format;
struct hdmi_core_vid_config v_core_cfg;
struct hdmi_core_infoframe_avi *avi_cfg = &core->avi_cfg;
hdmi_core_mask_interrupts(core);
hdmi_core_init(&v_core_cfg, avi_cfg, cfg);
hdmi_core_init(&v_core_cfg, cfg);
hdmi_wp_init_vid_fmt_timings(&video_format, &video_timing, cfg);
@ -608,7 +621,9 @@ void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
hdmi_wp_video_config_interface(wp, &video_timing);
/* support limited range with 24 bit color depth for now */
hdmi_core_configure_range(core);
cfg->infoframe.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
/*
* configure core video part, set software reset in the core
@ -621,29 +636,8 @@ void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
hdmi_core_config_csc(core);
hdmi_core_config_video_sampler(core);
/*
* configure packet info frame video see doc CEA861-D page 65
*/
avi_cfg->db1_format = HDMI_INFOFRAME_AVI_DB1Y_RGB;
avi_cfg->db1_active_info =
HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF;
avi_cfg->db1_bar_info_dv = HDMI_INFOFRAME_AVI_DB1B_NO;
avi_cfg->db1_scan_info = HDMI_INFOFRAME_AVI_DB1S_0;
avi_cfg->db2_colorimetry = HDMI_INFOFRAME_AVI_DB2C_NO;
avi_cfg->db2_aspect_ratio = HDMI_INFOFRAME_AVI_DB2M_NO;
avi_cfg->db2_active_fmt_ar = HDMI_INFOFRAME_AVI_DB2R_SAME;
avi_cfg->db3_itc = HDMI_INFOFRAME_AVI_DB3ITC_NO;
avi_cfg->db3_ec = HDMI_INFOFRAME_AVI_DB3EC_XVYUV601;
avi_cfg->db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_DEFAULT;
avi_cfg->db3_nup_scaling = HDMI_INFOFRAME_AVI_DB3SC_NO;
avi_cfg->db4_videocode = cfg->cm.code;
avi_cfg->db5_pixel_repeat = HDMI_INFOFRAME_AVI_DB5PR_NO;
avi_cfg->db6_7_line_eoftop = 0;
avi_cfg->db8_9_line_sofbottom = 0;
avi_cfg->db10_11_pixel_eofleft = 0;
avi_cfg->db12_13_pixel_sofright = 0;
hdmi_core_aux_infoframe_avi_config(core);
if (cfg->hdmi_dvi_mode == HDMI_HDMI)
hdmi_core_write_avi_infoframe(core, &cfg->infoframe);
hdmi_core_enable_video_path(core);

View file

@ -1,18 +1,4 @@
/*
* Logic for the below structure :
* user enters the CEA or VESA timings by specifying the HDMI/DVI code.
* There is a correspondence between CEA/VESA timing and code, please
* refer to section 6.3 in HDMI 1.3 specification for timing code.
*
* In the below structure, cea_vesa_timings corresponds to all OMAP4
* supported CEA and VESA timing values.code_cea corresponds to the CEA
* code, It is used to get the timing from cea_vesa_timing array.Similarly
* with code_vesa. Code_index is used for back mapping, that is once EDID
* is read from the TV, EDID is parsed to find the timing values and then
* map it to corresponding CEA or VESA index.
*/
#define DSS_SUBSYS_NAME "HDMI"
#include <linux/kernel.h>
@ -22,308 +8,6 @@
#include "hdmi.h"
static const struct hdmi_config cea_timings[] = {
{
{ 640, 480, 25200000, 96, 16, 48, 2, 10, 33,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 1, HDMI_HDMI },
},
{
{ 720, 480, 27027000, 62, 16, 60, 6, 9, 30,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 2, HDMI_HDMI },
},
{
{ 1280, 720, 74250000, 40, 110, 220, 5, 5, 20,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 4, HDMI_HDMI },
},
{
{ 1920, 540, 74250000, 44, 88, 148, 5, 2, 15,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
true, },
{ 5, HDMI_HDMI },
},
{
{ 1440, 240, 27027000, 124, 38, 114, 3, 4, 15,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
true, },
{ 6, HDMI_HDMI },
},
{
{ 1920, 1080, 148500000, 44, 88, 148, 5, 4, 36,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 16, HDMI_HDMI },
},
{
{ 720, 576, 27000000, 64, 12, 68, 5, 5, 39,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 17, HDMI_HDMI },
},
{
{ 1280, 720, 74250000, 40, 440, 220, 5, 5, 20,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 19, HDMI_HDMI },
},
{
{ 1920, 540, 74250000, 44, 528, 148, 5, 2, 15,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
true, },
{ 20, HDMI_HDMI },
},
{
{ 1440, 288, 27000000, 126, 24, 138, 3, 2, 19,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
true, },
{ 21, HDMI_HDMI },
},
{
{ 1440, 576, 54000000, 128, 24, 136, 5, 5, 39,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 29, HDMI_HDMI },
},
{
{ 1920, 1080, 148500000, 44, 528, 148, 5, 4, 36,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 31, HDMI_HDMI },
},
{
{ 1920, 1080, 74250000, 44, 638, 148, 5, 4, 36,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 32, HDMI_HDMI },
},
{
{ 2880, 480, 108108000, 248, 64, 240, 6, 9, 30,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 35, HDMI_HDMI },
},
{
{ 2880, 576, 108000000, 256, 48, 272, 5, 5, 39,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 37, HDMI_HDMI },
},
};
static const struct hdmi_config vesa_timings[] = {
/* VESA From Here */
{
{ 640, 480, 25175000, 96, 16, 48, 2, 11, 31,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 4, HDMI_DVI },
},
{
{ 800, 600, 40000000, 128, 40, 88, 4, 1, 23,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 9, HDMI_DVI },
},
{
{ 848, 480, 33750000, 112, 16, 112, 8, 6, 23,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0xE, HDMI_DVI },
},
{
{ 1280, 768, 79500000, 128, 64, 192, 7, 3, 20,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x17, HDMI_DVI },
},
{
{ 1280, 800, 83500000, 128, 72, 200, 6, 3, 22,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x1C, HDMI_DVI },
},
{
{ 1360, 768, 85500000, 112, 64, 256, 6, 3, 18,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x27, HDMI_DVI },
},
{
{ 1280, 960, 108000000, 112, 96, 312, 3, 1, 36,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x20, HDMI_DVI },
},
{
{ 1280, 1024, 108000000, 112, 48, 248, 3, 1, 38,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x23, HDMI_DVI },
},
{
{ 1024, 768, 65000000, 136, 24, 160, 6, 3, 29,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x10, HDMI_DVI },
},
{
{ 1400, 1050, 121750000, 144, 88, 232, 4, 3, 32,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x2A, HDMI_DVI },
},
{
{ 1440, 900, 106500000, 152, 80, 232, 6, 3, 25,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x2F, HDMI_DVI },
},
{
{ 1680, 1050, 146250000, 176 , 104, 280, 6, 3, 30,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x3A, HDMI_DVI },
},
{
{ 1366, 768, 85500000, 143, 70, 213, 3, 3, 24,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x51, HDMI_DVI },
},
{
{ 1920, 1080, 148500000, 44, 148, 80, 5, 4, 36,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x52, HDMI_DVI },
},
{
{ 1280, 768, 68250000, 32, 48, 80, 7, 3, 12,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x16, HDMI_DVI },
},
{
{ 1400, 1050, 101000000, 32, 48, 80, 4, 3, 23,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x29, HDMI_DVI },
},
{
{ 1680, 1050, 119000000, 32, 48, 80, 6, 3, 21,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x39, HDMI_DVI },
},
{
{ 1280, 800, 79500000, 32, 48, 80, 6, 3, 14,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x1B, HDMI_DVI },
},
{
{ 1280, 720, 74250000, 40, 110, 220, 5, 5, 20,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x55, HDMI_DVI },
},
{
{ 1920, 1200, 154000000, 32, 48, 80, 6, 3, 26,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x44, HDMI_DVI },
},
};
const struct hdmi_config *hdmi_default_timing(void)
{
return &vesa_timings[0];
}
static const struct hdmi_config *hdmi_find_timing(int code,
const struct hdmi_config *timings_arr, int len)
{
int i;
for (i = 0; i < len; i++) {
if (timings_arr[i].cm.code == code)
return &timings_arr[i];
}
return NULL;
}
const struct hdmi_config *hdmi_get_timings(int mode, int code)
{
const struct hdmi_config *arr;
int len;
if (mode == HDMI_DVI) {
arr = vesa_timings;
len = ARRAY_SIZE(vesa_timings);
} else {
arr = cea_timings;
len = ARRAY_SIZE(cea_timings);
}
return hdmi_find_timing(code, arr, len);
}
static bool hdmi_timings_compare(struct omap_video_timings *timing1,
const struct omap_video_timings *timing2)
{
int timing1_vsync, timing1_hsync, timing2_vsync, timing2_hsync;
if ((DIV_ROUND_CLOSEST(timing2->pixelclock, 1000000) ==
DIV_ROUND_CLOSEST(timing1->pixelclock, 1000000)) &&
(timing2->x_res == timing1->x_res) &&
(timing2->y_res == timing1->y_res)) {
timing2_hsync = timing2->hfp + timing2->hsw + timing2->hbp;
timing1_hsync = timing1->hfp + timing1->hsw + timing1->hbp;
timing2_vsync = timing2->vfp + timing2->vsw + timing2->vbp;
timing1_vsync = timing1->vfp + timing1->vsw + timing1->vbp;
DSSDBG("timing1_hsync = %d timing1_vsync = %d"\
"timing2_hsync = %d timing2_vsync = %d\n",
timing1_hsync, timing1_vsync,
timing2_hsync, timing2_vsync);
if ((timing1_hsync == timing2_hsync) &&
(timing1_vsync == timing2_vsync)) {
return true;
}
}
return false;
}
struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing)
{
int i;
struct hdmi_cm cm = {-1};
DSSDBG("hdmi_get_code\n");
for (i = 0; i < ARRAY_SIZE(cea_timings); i++) {
if (hdmi_timings_compare(timing, &cea_timings[i].timings)) {
cm = cea_timings[i].cm;
goto end;
}
}
for (i = 0; i < ARRAY_SIZE(vesa_timings); i++) {
if (hdmi_timings_compare(timing, &vesa_timings[i].timings)) {
cm = vesa_timings[i].cm;
goto end;
}
}
end:
return cm;
}
int hdmi_parse_lanes_of(struct platform_device *pdev, struct device_node *ep,
struct hdmi_phy_data *phy)
{

View file

@ -932,7 +932,7 @@ static int s3c24xxfb_probe(struct platform_device *pdev,
goto release_irq;
}
clk_enable(info->clk);
clk_prepare_enable(info->clk);
dprintk("got and enabled clock\n");
usleep_range(1000, 1100);
@ -996,7 +996,7 @@ static int s3c24xxfb_probe(struct platform_device *pdev,
free_video_memory:
s3c2410fb_unmap_video_memory(fbinfo);
release_clock:
clk_disable(info->clk);
clk_disable_unprepare(info->clk);
clk_put(info->clk);
release_irq:
free_irq(irq, info);
@ -1038,7 +1038,7 @@ static int s3c2410fb_remove(struct platform_device *pdev)
s3c2410fb_unmap_video_memory(fbinfo);
if (info->clk) {
clk_disable(info->clk);
clk_disable_unprepare(info->clk);
clk_put(info->clk);
info->clk = NULL;
}
@ -1070,7 +1070,7 @@ static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state)
* before the clock goes off again (bjd) */
usleep_range(1000, 1100);
clk_disable(info->clk);
clk_disable_unprepare(info->clk);
return 0;
}
@ -1080,7 +1080,7 @@ static int s3c2410fb_resume(struct platform_device *dev)
struct fb_info *fbinfo = platform_get_drvdata(dev);
struct s3c2410fb_info *info = fbinfo->par;
clk_enable(info->clk);
clk_prepare_enable(info->clk);
usleep_range(1000, 1100);
s3c2410fb_init_registers(fbinfo);

View file

@ -1511,7 +1511,7 @@ SiS_Get310DRAMType(struct SiS_Private *SiS_Pr)
} else if(SiS_Pr->ChipType >= SIS_340) {
/* TODO */
data = 0;
} if(SiS_Pr->ChipType >= SIS_661) {
} else if(SiS_Pr->ChipType >= SIS_661) {
if(SiS_Pr->SiS_ROMNew) {
data = ((SiS_GetReg(SiS_Pr->SiS_P3d4,0x78) & 0xc0) >> 6);
} else {

View file

@ -1572,10 +1572,6 @@ sisfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
/* Adapt RGB settings */
sisfb_bpp_to_var(ivideo, var);
/* Sanity check for offsets */
if(var->xoffset < 0) var->xoffset = 0;
if(var->yoffset < 0) var->yoffset = 0;
if(var->xres > var->xres_virtual)
var->xres_virtual = var->xres;