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-rw-r--r--drivers/video/Kconfig8
-rw-r--r--drivers/video/atmel_lcdfb.c6
-rw-r--r--drivers/video/backlight/Kconfig2
-rw-r--r--drivers/video/console/.gitignore2
-rw-r--r--drivers/video/console/Kconfig9
-rw-r--r--drivers/video/console/Makefile12
-rw-r--r--drivers/video/console/prom.uni11
-rw-r--r--drivers/video/console/promcon.c598
-rw-r--r--drivers/video/imxfb.c184
-rw-r--r--drivers/video/omap/dispc.c6
-rw-r--r--drivers/video/ps3fb.c2
-rw-r--r--drivers/video/sa1100fb.c2
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c292
-rw-r--r--drivers/video/uvesafb.c3
14 files changed, 363 insertions, 774 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 3b54b394017..11af4cb8924 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -7,6 +7,8 @@ menu "Graphics support"
source "drivers/char/agp/Kconfig"
+source "drivers/gpu/vga/Kconfig"
+
source "drivers/gpu/drm/Kconfig"
config VGASTATE
@@ -935,7 +937,7 @@ config FB_S1D13XXX
config FB_ATMEL
tristate "AT91/AT32 LCD Controller support"
- depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9 || AVR32)
+ depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9G10 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45 || ARCH_AT91CAP9 || AVR32)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -951,7 +953,7 @@ config FB_INTSRAM
config FB_ATMEL_STN
bool "Use a STN display with AT91/AT32 LCD Controller"
- depends on FB_ATMEL && MACH_AT91SAM9261EK
+ depends on FB_ATMEL && (MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK)
default n
help
Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD
@@ -1867,7 +1869,7 @@ config FB_W100
config FB_SH_MOBILE_LCDC
tristate "SuperH Mobile LCDC framebuffer support"
- depends on FB && SUPERH
+ depends on FB && SUPERH && HAVE_CLK
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index da05f0801bb..2830ffd7297 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -182,7 +182,8 @@ static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2)
{
unsigned long value;
- if (!(cpu_is_at91sam9261() || cpu_is_at32ap7000()))
+ if (!(cpu_is_at91sam9261() || cpu_is_at91sam9g10()
+ || cpu_is_at32ap7000()))
return xres;
value = xres;
@@ -824,7 +825,8 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
info->fix = atmel_lcdfb_fix;
/* Enable LCDC Clocks */
- if (cpu_is_at91sam9261() || cpu_is_at32ap7000()) {
+ if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()
+ || cpu_is_at32ap7000()) {
sinfo->bus_clk = clk_get(dev, "hck1");
if (IS_ERR(sinfo->bus_clk)) {
ret = PTR_ERR(sinfo->bus_clk);
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index f9d19be0554..90861cd9316 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -110,7 +110,7 @@ config BACKLIGHT_CLASS_DEVICE
config BACKLIGHT_ATMEL_LCDC
bool "Atmel LCDC Contrast-as-Backlight control"
depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL
- default y if MACH_SAM9261EK || MACH_SAM9263EK
+ default y if MACH_SAM9261EK || MACH_SAM9G10EK || MACH_SAM9263EK
help
This provides a backlight control internal to the Atmel LCDC
driver. If the LCD "contrast control" on your board is wired
diff --git a/drivers/video/console/.gitignore b/drivers/video/console/.gitignore
deleted file mode 100644
index 0c258b45439..00000000000
--- a/drivers/video/console/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# conmakehash generated file
-promcon_tbl.c
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 2f50a80b413..fc7d9bbb548 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -67,16 +67,9 @@ config SGI_NEWPORT_CONSOLE
# bool 'IODC console' CONFIG_IODC_CONSOLE
-config PROM_CONSOLE
- bool "PROM console"
- depends on SPARC
- help
- Say Y to build a console driver for Sun machines that uses the
- terminal emulation built into their console PROMS.
-
config DUMMY_CONSOLE
bool
- depends on PROM_CONSOLE!=y || VGA_CONSOLE!=y || SGI_NEWPORT_CONSOLE!=y
+ depends on VGA_CONSOLE!=y || SGI_NEWPORT_CONSOLE!=y
default y
config DUMMY_CONSOLE_COLUMNS
diff --git a/drivers/video/console/Makefile b/drivers/video/console/Makefile
index ac46cc3f6a2..a862e9173eb 100644
--- a/drivers/video/console/Makefile
+++ b/drivers/video/console/Makefile
@@ -22,7 +22,6 @@ font-objs += $(font-objs-y)
obj-$(CONFIG_DUMMY_CONSOLE) += dummycon.o
obj-$(CONFIG_SGI_NEWPORT_CONSOLE) += newport_con.o font.o
-obj-$(CONFIG_PROM_CONSOLE) += promcon.o promcon_tbl.o
obj-$(CONFIG_STI_CONSOLE) += sticon.o sticore.o font.o
obj-$(CONFIG_VGA_CONSOLE) += vgacon.o
obj-$(CONFIG_MDA_CONSOLE) += mdacon.o
@@ -40,14 +39,3 @@ obj-$(CONFIG_FB_STI) += sticore.o font.o
ifeq ($(CONFIG_USB_SISUSBVGA_CON),y)
obj-$(CONFIG_USB_SISUSBVGA) += font.o
endif
-
-# Targets that kbuild needs to know about
-targets := promcon_tbl.c
-
-quiet_cmd_conmakehash = CNMKHSH $@
- cmd_conmakehash = scripts/conmakehash $< | \
- sed -e '/\#include <[^>]*>/p' -e 's/types/init/' \
- -e 's/dfont\(_uni.*\]\)/promfont\1 /' > $@
-
-$(obj)/promcon_tbl.c: $(src)/prom.uni
- $(call cmd,conmakehash)
diff --git a/drivers/video/console/prom.uni b/drivers/video/console/prom.uni
deleted file mode 100644
index 58f9c04ed9d..00000000000
--- a/drivers/video/console/prom.uni
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Unicode mapping table for font in Sun PROM
-#
-#
-0x20-0x7e idem
-0xa0-0xff idem
-#
-0x7c U+2502
-0x2d U+2500
-0x2b U+250c U+2510 U+2514 U+2518 U+251c U+2524 U+252c U+2534 U+253c
-0xa4 U+fffd
diff --git a/drivers/video/console/promcon.c b/drivers/video/console/promcon.c
deleted file mode 100644
index ae02e4eb18e..00000000000
--- a/drivers/video/console/promcon.c
+++ /dev/null
@@ -1,598 +0,0 @@
-/* $Id: promcon.c,v 1.17 2000/07/26 23:02:52 davem Exp $
- * Console driver utilizing PROM sun terminal emulation
- *
- * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
- * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/console.h>
-#include <linux/vt_kern.h>
-#include <linux/selection.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/kd.h>
-
-#include <asm/oplib.h>
-#include <asm/uaccess.h>
-
-static short pw = 80 - 1, ph = 34 - 1;
-static short px, py;
-static unsigned long promcon_uni_pagedir[2];
-
-extern u8 promfont_unicount[];
-extern u16 promfont_unitable[];
-
-#define PROMCON_COLOR 0
-
-#if PROMCON_COLOR
-#define inverted(s) ((((s) & 0x7700) == 0x0700) ? 0 : 1)
-#else
-#define inverted(s) (((s) & 0x0800) ? 1 : 0)
-#endif
-
-static __inline__ void
-promcon_puts(char *buf, int cnt)
-{
- prom_printf("%*.*s", cnt, cnt, buf);
-}
-
-static int
-promcon_start(struct vc_data *conp, char *b)
-{
- unsigned short *s = (unsigned short *)
- (conp->vc_origin + py * conp->vc_size_row + (px << 1));
- u16 cs;
-
- cs = scr_readw(s);
- if (px == pw) {
- unsigned short *t = s - 1;
- u16 ct = scr_readw(t);
-
- if (inverted(cs) && inverted(ct))
- return sprintf(b, "\b\033[7m%c\b\033[@%c\033[m", cs,
- ct);
- else if (inverted(cs))
- return sprintf(b, "\b\033[7m%c\033[m\b\033[@%c", cs,
- ct);
- else if (inverted(ct))
- return sprintf(b, "\b%c\b\033[@\033[7m%c\033[m", cs,
- ct);
- else
- return sprintf(b, "\b%c\b\033[@%c", cs, ct);
- }
-
- if (inverted(cs))
- return sprintf(b, "\033[7m%c\033[m\b", cs);
- else
- return sprintf(b, "%c\b", cs);
-}
-
-static int
-promcon_end(struct vc_data *conp, char *b)
-{
- unsigned short *s = (unsigned short *)
- (conp->vc_origin + py * conp->vc_size_row + (px << 1));
- char *p = b;
- u16 cs;
-
- b += sprintf(b, "\033[%d;%dH", py + 1, px + 1);
-
- cs = scr_readw(s);
- if (px == pw) {
- unsigned short *t = s - 1;
- u16 ct = scr_readw(t);
-
- if (inverted(cs) && inverted(ct))
- b += sprintf(b, "\b%c\b\033[@\033[7m%c\033[m", cs, ct);
- else if (inverted(cs))
- b += sprintf(b, "\b%c\b\033[@%c", cs, ct);
- else if (inverted(ct))
- b += sprintf(b, "\b\033[7m%c\b\033[@%c\033[m", cs, ct);
- else
- b += sprintf(b, "\b\033[7m%c\033[m\b\033[@%c", cs, ct);
- return b - p;
- }
-
- if (inverted(cs))
- b += sprintf(b, "%c\b", cs);
- else
- b += sprintf(b, "\033[7m%c\033[m\b", cs);
- return b - p;
-}
-
-const char *promcon_startup(void)
-{
- const char *display_desc = "PROM";
- int node;
- char buf[40];
-
- node = prom_getchild(prom_root_node);
- node = prom_searchsiblings(node, "options");
- if (prom_getproperty(node, "screen-#columns", buf, 40) != -1) {
- pw = simple_strtoul(buf, NULL, 0);
- if (pw < 10 || pw > 256)
- pw = 80;
- pw--;
- }
- if (prom_getproperty(node, "screen-#rows", buf, 40) != -1) {
- ph = simple_strtoul(buf, NULL, 0);
- if (ph < 10 || ph > 256)
- ph = 34;
- ph--;
- }
- promcon_puts("\033[H\033[J", 6);
- return display_desc;
-}
-
-static void
-promcon_init_unimap(struct vc_data *conp)
-{
- mm_segment_t old_fs = get_fs();
- struct unipair *p, *p1;
- u16 *q;
- int i, j, k;
-
- p = kmalloc(256*sizeof(struct unipair), GFP_KERNEL);
- if (!p) return;
-
- q = promfont_unitable;
- p1 = p;
- k = 0;
- for (i = 0; i < 256; i++)
- for (j = promfont_unicount[i]; j; j--) {
- p1->unicode = *q++;
- p1->fontpos = i;
- p1++;
- k++;
- }
- set_fs(KERNEL_DS);
- con_clear_unimap(conp, NULL);
- con_set_unimap(conp, k, p);
- con_protect_unimap(conp, 1);
- set_fs(old_fs);
- kfree(p);
-}
-
-static void
-promcon_init(struct vc_data *conp, int init)
-{
- unsigned long p;
-
- conp->vc_can_do_color = PROMCON_COLOR;
- if (init) {
- conp->vc_cols = pw + 1;
- conp->vc_rows = ph + 1;
- }
- p = *conp->vc_uni_pagedir_loc;
- if (conp->vc_uni_pagedir_loc == &conp->vc_uni_pagedir ||
- !--conp->vc_uni_pagedir_loc[1])
- con_free_unimap(conp);
- conp->vc_uni_pagedir_loc = promcon_uni_pagedir;
- promcon_uni_pagedir[1]++;
- if (!promcon_uni_pagedir[0] && p) {
- promcon_init_unimap(conp);
- }
- if (!init) {
- if (conp->vc_cols != pw + 1 || conp->vc_rows != ph + 1)
- vc_resize(conp, pw + 1, ph + 1);
- }
-}
-
-static void
-promcon_deinit(struct vc_data *conp)
-{
- /* When closing the last console, reset video origin */
- if (!--promcon_uni_pagedir[1])
- con_free_unimap(conp);
- conp->vc_uni_pagedir_loc = &conp->vc_uni_pagedir;
- con_set_default_unimap(conp);
-}
-
-static int
-promcon_switch(struct vc_data *conp)
-{
- return 1;
-}
-
-static unsigned short *
-promcon_repaint_line(unsigned short *s, unsigned char *buf, unsigned char **bp)
-{
- int cnt = pw + 1;
- int attr = -1;
- unsigned char *b = *bp;
-
- while (cnt--) {
- u16 c = scr_readw(s);
- if (attr != inverted(c)) {
- attr = inverted(c);
- if (attr) {
- strcpy (b, "\033[7m");
- b += 4;
- } else {
- strcpy (b, "\033[m");
- b += 3;
- }
- }
- *b++ = c;
- s++;
- if (b - buf >= 224) {
- promcon_puts(buf, b - buf);
- b = buf;
- }
- }
- *bp = b;
- return s;
-}
-
-static void
-promcon_putcs(struct vc_data *conp, const unsigned short *s,
- int count, int y, int x)
-{
- unsigned char buf[256], *b = buf;
- unsigned short attr = scr_readw(s);
- unsigned char save;
- int i, last = 0;
-
- if (console_blanked)
- return;
-
- if (count <= 0)
- return;
-
- b += promcon_start(conp, b);
-
- if (x + count >= pw + 1) {
- if (count == 1) {
- x -= 1;
- save = scr_readw((unsigned short *)(conp->vc_origin
- + y * conp->vc_size_row
- + (x << 1)));
-
- if (px != x || py != y) {
- b += sprintf(b, "\033[%d;%dH", y + 1, x + 1);
- px = x;
- py = y;
- }
-
- if (inverted(attr))
- b += sprintf(b, "\033[7m%c\033[m", scr_readw(s++));
- else
- b += sprintf(b, "%c", scr_readw(s++));
-
- strcpy(b, "\b\033[@");
- b += 4;
-
- if (inverted(save))
- b += sprintf(b, "\033[7m%c\033[m", save);
- else
- b += sprintf(b, "%c", save);
-
- px++;
-
- b += promcon_end(conp, b);
- promcon_puts(buf, b - buf);
- return;
- } else {
- last = 1;
- count = pw - x - 1;
- }
- }
-
- if (inverted(attr)) {
- strcpy(b, "\033[7m");
- b += 4;
- }
-
- if (px != x || py != y) {
- b += sprintf(b, "\033[%d;%dH", y + 1, x + 1);
- px = x;
- py = y;
- }
-
- for (i = 0; i < count; i++) {
- if (b - buf >= 224) {
- promcon_puts(buf, b - buf);
- b = buf;
- }
- *b++ = scr_readw(s++);
- }
-
- px += count;
-
- if (last) {
- save = scr_readw(s++);
- b += sprintf(b, "%c\b\033[@%c", scr_readw(s++), save);
- px++;
- }
-
- if (inverted(attr)) {
- strcpy(b, "\033[m");
- b += 3;
- }
-
- b += promcon_end(conp, b);
- promcon_puts(buf, b - buf);
-}
-
-static void
-promcon_putc(struct vc_data *conp, int c, int y, int x)
-{
- unsigned short s;
-
- if (console_blanked)
- return;
-
- scr_writew(c, &s);
- promcon_putcs(conp, &s, 1, y, x);
-}
-
-static void
-promcon_clear(struct vc_data *conp, int sy, int sx, int height, int width)
-{
- unsigned char buf[256], *b = buf;
- int i, j;
-
- if (console_blanked)
- return;
-
- b += promcon_start(conp, b);
-
- if (!sx && width == pw + 1) {
-
- if (!sy && height == ph + 1) {
- strcpy(b, "\033[H\033[J");
- b += 6;
- b += promcon_end(conp, b);
- promcon_puts(buf, b - buf);
- return;
- } else if (sy + height == ph + 1) {
- b += sprintf(b, "\033[%dH\033[J", sy + 1);
- b += promcon_end(conp, b);
- promcon_puts(buf, b - buf);
- return;
- }
-
- b += sprintf(b, "\033[%dH", sy + 1);
- for (i = 1; i < height; i++) {
- strcpy(b, "\033[K\n");
- b += 4;
- }
-
- strcpy(b, "\033[K");
- b += 3;
-
- b += promcon_end(conp, b);
- promcon_puts(buf, b - buf);
- return;
-
- } else if (sx + width == pw + 1) {
-
- b += sprintf(b, "\033[%d;%dH", sy + 1, sx + 1);
- for (i = 1; i < height; i++) {
- strcpy(b, "\033[K\n");
- b += 4;
- }
-
- strcpy(b, "\033[K");
- b += 3;
-
- b += promcon_end(conp, b);
- promcon_puts(buf, b - buf);
- return;
- }
-
- for (i = sy + 1; i <= sy + height; i++) {
- b += sprintf(b, "\033[%d;%dH", i, sx + 1);
- for (j = 0; j < width; j++)
- *b++ = ' ';
- if (b - buf + width >= 224) {
- promcon_puts(buf, b - buf);
- b = buf;
- }
- }
-
- b += promcon_end(conp, b);
- promcon_puts(buf, b - buf);
-}
-
-static void
-promcon_bmove(struct vc_data *conp, int sy, int sx, int dy, int dx,
- int height, int width)
-{
- char buf[256], *b = buf;
-
- if (console_blanked)
- return;
-
- b += promcon_start(conp, b);
- if (sy == dy && height == 1) {
- if (dx > sx && dx + width == conp->vc_cols)
- b += sprintf(b, "\033[%d;%dH\033[%d@\033[%d;%dH",
- sy + 1, sx + 1, dx - sx, py + 1, px + 1);
- else if (dx < sx && sx + width == conp->vc_cols)
- b += sprintf(b, "\033[%d;%dH\033[%dP\033[%d;%dH",
- dy + 1, dx + 1, sx - dx, py + 1, px + 1);
-
- b += promcon_end(conp, b);
- promcon_puts(buf, b - buf);
- return;
- }
-
- /*
- * FIXME: What to do here???
- * Current console.c should not call it like that ever.
- */
- prom_printf("\033[7mFIXME: bmove not handled\033[m\n");
-}
-
-static void
-promcon_cursor(struct vc_data *conp, int mode)
-{
- char buf[32], *b = buf;
-
- switch (mode) {
- case CM_ERASE:
- break;
-
- case CM_MOVE:
- case CM_DRAW:
- b += promcon_start(conp, b);
- if (px != conp->vc_x || py != conp->vc_y) {
- px = conp->vc_x;
- py = conp->vc_y;
- b += sprintf(b, "\033[%d;%dH", py + 1, px + 1);
- }
- promcon_puts(buf, b - buf);
- break;
- }
-}
-
-static int
-promcon_blank(struct vc_data *conp, int blank, int mode_switch)
-{
- if (blank) {
- promcon_puts("\033[H\033[J\033[7m \033[m\b", 15);
- return 0;
- } else {
- /* Let console.c redraw */
- return 1;
- }
-}
-
-static int
-promcon_scroll(struct vc_data *conp, int t, int b, int dir, int count)
-{
- unsigned char buf[256], *p = buf;
- unsigned short *s;
- int i;
-
- if (console_blanked)
- return 0;
-
- p += promcon_start(conp, p);
-
- switch (dir) {
- case SM_UP:
- if (b == ph + 1) {
- p += sprintf(p, "\033[%dH\033[%dM", t + 1, count);
- px = 0;
- py = t;
- p += promcon_end(conp, p);
- promcon_puts(buf, p - buf);
- break;
- }
-
- s = (unsigned short *)(conp->vc_origin
- + (t + count) * conp->vc_size_row);
-
- p += sprintf(p, "\033[%dH", t + 1);
-
- for (i = t; i < b - count; i++)
- s = promcon_repaint_line(s, buf, &p);
-
- for (; i < b - 1; i++) {
- strcpy(p, "\033[K\n");
- p += 4;
- if (p - buf >= 224) {
- promcon_puts(buf, p - buf);
- p = buf;
- }
- }
-
- strcpy(p, "\033[K");
- p += 3;
-
- p += promcon_end(conp, p);
- promcon_puts(buf, p - buf);
- break;
-
- case SM_DOWN:
- if (b == ph + 1) {
- p += sprintf(p, "\033[%dH\033[%dL", t + 1, count);
- px = 0;
- py = t;
- p += promcon_end(conp, p);
- promcon_puts(buf, p - buf);
- break;
- }
-
- s = (unsigned short *)(conp->vc_origin + t * conp->vc_size_row);
-
- p += sprintf(p, "\033[%dH", t + 1);
-
- for (i = t; i < t + count; i++) {
- strcpy(p, "\033[K\n");
- p += 4;
- if (p - buf >= 224) {
- promcon_puts(buf, p - buf);
- p = buf;
- }
- }
-
- for (; i < b; i++)
- s = promcon_repaint_line(s, buf, &p);
-
- p += promcon_end(conp, p);
- promcon_puts(buf, p - buf);
- break;
- }
-
- return 0;
-}
-
-#if !(PROMCON_COLOR)
-static u8 promcon_build_attr(struct vc_data *conp, u8 _color, u8 _intensity,
- u8 _blink, u8 _underline, u8 _reverse, u8 _italic)
-{
- return (_reverse) ? 0xf : 0x7;
-}
-#endif
-
-/*
- * The console 'switch' structure for the VGA based console
- */
-
-static int promcon_dummy(void)
-{
- return 0;
-}
-
-#define DUMMY (void *) promcon_dummy
-
-const struct consw prom_con = {
- .owner = THIS_MODULE,
- .con_startup = promcon_startup,
- .con_init = promcon_init,
- .con_deinit = promcon_deinit,
- .con_clear = promcon_clear,
- .con_putc = promcon_putc,
- .con_putcs = promcon_putcs,
- .con_cursor = promcon_cursor,
- .con_scroll = promcon_scroll,
- .con_bmove = promcon_bmove,
- .con_switch = promcon_switch,
- .con_blank = promcon_blank,
- .con_set_palette = DUMMY,
- .con_scrolldelta = DUMMY,
-#if !(PROMCON_COLOR)
- .con_build_attr = promcon_build_attr,
-#endif
-};
-
-void __init prom_con_init(void)
-{
-#ifdef CONFIG_DUMMY_CONSOLE
- if (conswitchp == &dummy_con)
- take_over_console(&prom_con, 0, MAX_NR_CONSOLES-1, 1);
- else
-#endif
- if (conswitchp == &prom_con)
- promcon_init_unimap(vc_cons[fg_console].d);
-}
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 15a0ee6d8e2..30ae3022f63 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -33,6 +33,7 @@
#include <linux/math64.h>
#include <mach/imxfb.h>
+#include <mach/hardware.h>
/*
* Complain if VAR is out of range.
@@ -129,6 +130,10 @@
#define LCDISR_EOF (1<<1)
#define LCDISR_BOF (1<<0)
+/* Used fb-mode. Can be set on kernel command line, therefore file-static. */
+static const char *fb_mode;
+
+
/*
* These are the bitfields for each
* display depth that we support.
@@ -145,10 +150,6 @@ struct imxfb_info {
void __iomem *regs;
struct clk *clk;
- u_int max_bpp;
- u_int max_xres;
- u_int max_yres;
-
/*
* These are the addresses we mapped
* the framebuffer memory region to.
@@ -172,6 +173,9 @@ struct imxfb_info {
cmap_static:1,
unused:30;
+ struct imx_fb_videomode *mode;
+ int num_modes;
+
void (*lcd_power)(int);
void (*backlight_power)(int);
};
@@ -298,6 +302,18 @@ static int imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
return ret;
}
+static const struct imx_fb_videomode *imxfb_find_mode(struct imxfb_info *fbi)
+{
+ struct imx_fb_videomode *m;
+ int i;
+
+ for (i = 0, m = &fbi->mode[0]; i < fbi->num_modes; i++, m++) {
+ if (!strcmp(m->mode.name, fb_mode))
+ return m;
+ }
+ return NULL;
+}
+
/*
* imxfb_check_var():
* Round up in the following order: bits_per_pixel, xres,
@@ -308,35 +324,81 @@ static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct imxfb_info *fbi = info->par;
struct imxfb_rgb *rgb;
+ const struct imx_fb_videomode *imxfb_mode;
+ unsigned long lcd_clk;
+ unsigned long long tmp;
+ u32 pcr = 0;
if (var->xres < MIN_XRES)
var->xres = MIN_XRES;
if (var->yres < MIN_YRES)
var->yres = MIN_YRES;
- if (var->xres > fbi->max_xres)
- var->xres = fbi->max_xres;
- if (var->yres > fbi->max_yres)
- var->yres = fbi->max_yres;
- var->xres_virtual = max(var->xres_virtual, var->xres);
- var->yres_virtual = max(var->yres_virtual, var->yres);
+
+ imxfb_mode = imxfb_find_mode(fbi);
+ if (!imxfb_mode)
+ return -EINVAL;
+
+ var->xres = imxfb_mode->mode.xres;
+ var->yres = imxfb_mode->mode.yres;
+ var->bits_per_pixel = imxfb_mode->bpp;
+ var->pixclock = imxfb_mode->mode.pixclock;
+ var->hsync_len = imxfb_mode->mode.hsync_len;
+ var->left_margin = imxfb_mode->mode.left_margin;
+ var->right_margin = imxfb_mode->mode.right_margin;
+ var->vsync_len = imxfb_mode->mode.vsync_len;
+ var->upper_margin = imxfb_mode->mode.upper_margin;
+ var->lower_margin = imxfb_mode->mode.lower_margin;
+ var->sync = imxfb_mode->mode.sync;
+ var->xres_virtual = max(var->xres_virtual, var->xres);
+ var->yres_virtual = max(var->yres_virtual, var->yres);
pr_debug("var->bits_per_pixel=%d\n", var->bits_per_pixel);
+
+ lcd_clk = clk_get_rate(fbi->clk);
+
+ tmp = var->pixclock * (unsigned long long)lcd_clk;
+
+ do_div(tmp, 1000000);
+
+ if (do_div(tmp, 1000000) > 500000)
+ tmp++;
+
+ pcr = (unsigned int)tmp;
+
+ if (--pcr > 0x3F) {
+ pcr = 0x3F;
+ printk(KERN_WARNING "Must limit pixel clock to %luHz\n",
+ lcd_clk / pcr);
+ }
+
switch (var->bits_per_pixel) {
case 32:
+ pcr |= PCR_BPIX_18;
rgb = &def_rgb_18;
break;
case 16:
default:
- if (fbi->pcr & PCR_TFT)
+ if (cpu_is_mx1())
+ pcr |= PCR_BPIX_12;
+ else
+ pcr |= PCR_BPIX_16;
+
+ if (imxfb_mode->pcr & PCR_TFT)
rgb = &def_rgb_16_tft;
else
rgb = &def_rgb_16_stn;
break;
case 8:
+ pcr |= PCR_BPIX_8;
rgb = &def_rgb_8;
break;
}
+ /* add sync polarities */
+ pcr |= imxfb_mode->pcr & ~(0x3f | (7 << 25));
+
+ fbi->pcr = pcr;
+
/*
* Copy the RGB parameters for this display
* from the machine specific parameters.
@@ -393,10 +455,6 @@ static void imxfb_enable_controller(struct imxfb_info *fbi)
writel(fbi->screen_dma, fbi->regs + LCDC_SSA);
- /* physical screen start address */
- writel(VPW_VPW(fbi->max_xres * fbi->max_bpp / 8 / 4),
- fbi->regs + LCDC_VPW);
-
/* panning offset 0 (0 pixel offset) */
writel(0x00000000, fbi->regs + LCDC_POS);
@@ -468,8 +526,6 @@ static struct fb_ops imxfb_ops = {
static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct imxfb_info *fbi = info->par;
- unsigned int pcr, lcd_clk;
- unsigned long long tmp;
pr_debug("var: xres=%d hslen=%d lm=%d rm=%d\n",
var->xres, var->hsync_len,
@@ -505,6 +561,10 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
info->fix.id, var->lower_margin);
#endif
+ /* physical screen start address */
+ writel(VPW_VPW(var->xres * var->bits_per_pixel / 8 / 4),
+ fbi->regs + LCDC_VPW);
+
writel(HCR_H_WIDTH(var->hsync_len - 1) |
HCR_H_WAIT_1(var->right_margin - 1) |
HCR_H_WAIT_2(var->left_margin - 3),
@@ -518,22 +578,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
writel(SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres),
fbi->regs + LCDC_SIZE);
- lcd_clk = clk_get_rate(fbi->clk);
- tmp = var->pixclock * (unsigned long long)lcd_clk;
- do_div(tmp, 1000000);
- if (do_div(tmp, 1000000) > 500000)
- tmp++;
- pcr = (unsigned int)tmp;
- if (--pcr > 0x3F) {
- pcr = 0x3F;
- printk(KERN_WARNING "Must limit pixel clock to %uHz\n",
- lcd_clk / pcr);
- }
-
- /* add sync polarities */
- pcr |= fbi->pcr & ~0x3F;
-
- writel(pcr, fbi->regs + LCDC_PCR);
+ writel(fbi->pcr, fbi->regs + LCDC_PCR);
writel(fbi->pwmr, fbi->regs + LCDC_PWMR);
writel(fbi->lscr1, fbi->regs + LCDC_LSCR1);
writel(fbi->dmacr, fbi->regs + LCDC_DMACR);
@@ -575,6 +620,8 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev)
struct imx_fb_platform_data *pdata = pdev->dev.platform_data;
struct fb_info *info = dev_get_drvdata(&pdev->dev);
struct imxfb_info *fbi = info->par;
+ struct imx_fb_videomode *m;
+ int i;
pr_debug("%s\n",__func__);
@@ -603,35 +650,18 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev)
info->fbops = &imxfb_ops;
info->flags = FBINFO_FLAG_DEFAULT |
FBINFO_READS_FAST;
-
- fbi->max_xres = pdata->xres;
- info->var.xres = pdata->xres;
- info->var.xres_virtual = pdata->xres;
- fbi->max_yres = pdata->yres;
- info->var.yres = pdata->yres;
- info->var.yres_virtual = pdata->yres;
- fbi->max_bpp = pdata->bpp;
- info->var.bits_per_pixel = pdata->bpp;
- info->var.nonstd = pdata->nonstd;
- info->var.pixclock = pdata->pixclock;
- info->var.hsync_len = pdata->hsync_len;
- info->var.left_margin = pdata->left_margin;
- info->var.right_margin = pdata->right_margin;
- info->var.vsync_len = pdata->vsync_len;
- info->var.upper_margin = pdata->upper_margin;
- info->var.lower_margin = pdata->lower_margin;
- info->var.sync = pdata->sync;
info->var.grayscale = pdata->cmap_greyscale;
fbi->cmap_inverse = pdata->cmap_inverse;
fbi->cmap_static = pdata->cmap_static;
- fbi->pcr = pdata->pcr;
fbi->lscr1 = pdata->lscr1;
fbi->dmacr = pdata->dmacr;
fbi->pwmr = pdata->pwmr;
fbi->lcd_power = pdata->lcd_power;
fbi->backlight_power = pdata->backlight_power;
- info->fix.smem_len = fbi->max_xres * fbi->max_yres *
- fbi->max_bpp / 8;
+
+ for (i = 0, m = &pdata->mode[0]; i < pdata->num_modes; i++, m++)
+ info->fix.smem_len = max_t(size_t, info->fix.smem_len,
+ m->mode.xres * m->mode.yres * m->bpp / 8);
return 0;
}
@@ -642,9 +672,9 @@ static int __init imxfb_probe(struct platform_device *pdev)
struct fb_info *info;
struct imx_fb_platform_data *pdata;
struct resource *res;
- int ret;
+ int ret, i;
- printk("i.MX Framebuffer driver\n");
+ dev_info(&pdev->dev, "i.MX Framebuffer driver\n");
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
@@ -662,6 +692,9 @@ static int __init imxfb_probe(struct platform_device *pdev)
fbi = info->par;
+ if (!fb_mode)
+ fb_mode = pdata->mode[0].mode.name;
+
platform_set_drvdata(pdev, info);
ret = imxfb_init_fbinfo(pdev);
@@ -684,7 +717,7 @@ static int __init imxfb_probe(struct platform_device *pdev)
fbi->regs = ioremap(res->start, resource_size(res));
if (fbi->regs == NULL) {
- printk(KERN_ERR"Cannot map frame buffer registers\n");
+ dev_err(&pdev->dev, "Cannot map frame buffer registers\n");
goto failed_ioremap;
}
@@ -719,6 +752,13 @@ static int __init imxfb_probe(struct platform_device *pdev)
goto failed_platform_init;
}
+ fbi->mode = pdata->mode;
+ fbi->num_modes = pdata->num_modes;
+
+ INIT_LIST_HEAD(&info->modelist);
+ for (i = 0; i < pdata->num_modes; i++)
+ fb_add_videomode(&pdata->mode[i].mode, &info->modelist);
+
/*
* This makes sure that our colour bitfield
* descriptors are correctly initialised.
@@ -754,7 +794,7 @@ failed_map:
failed_getclock:
iounmap(fbi->regs);
failed_ioremap:
- release_mem_region(res->start, res->end - res->start);
+ release_mem_region(res->start, resource_size(res));
failed_req:
kfree(info->pseudo_palette);
failed_init:
@@ -785,7 +825,7 @@ static int __devexit imxfb_remove(struct platform_device *pdev)
framebuffer_release(info);
iounmap(fbi->regs);
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
clk_disable(fbi->clk);
clk_put(fbi->clk);
@@ -811,8 +851,34 @@ static struct platform_driver imxfb_driver = {
},
};
+static int imxfb_setup(void)
+{
+#ifndef MODULE
+ char *opt, *options = NULL;
+
+ if (fb_get_options("imxfb", &options))
+ return -ENODEV;
+
+ if (!options || !*options)
+ return 0;
+
+ while ((opt = strsep(&options, ",")) != NULL) {
+ if (!*opt)
+ continue;
+ else
+ fb_mode = opt;
+ }
+#endif
+ return 0;
+}
+
int __init imxfb_init(void)
{
+ int ret = imxfb_setup();
+
+ if (ret < 0)
+ return ret;
+
return platform_driver_probe(&imxfb_driver, imxfb_probe);
}
diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c
index 148cbcc3960..915439dc05a 100644
--- a/drivers/video/omap/dispc.c
+++ b/drivers/video/omap/dispc.c
@@ -212,9 +212,9 @@ static void enable_rfbi_mode(int enable)
dispc_write_reg(DISPC_CONTROL, l);
/* Set bypass mode in RFBI module */
- l = __raw_readl(IO_ADDRESS(RFBI_CONTROL));
+ l = __raw_readl(OMAP2_IO_ADDRESS(RFBI_CONTROL));
l |= enable ? 0 : (1 << 1);
- __raw_writel(l, IO_ADDRESS(RFBI_CONTROL));
+ __raw_writel(l, OMAP2_IO_ADDRESS(RFBI_CONTROL));
}
static void set_lcd_data_lines(int data_lines)
@@ -1421,7 +1421,7 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode,
}
/* L3 firewall setting: enable access to OCM RAM */
- __raw_writel(0x402000b0, IO_ADDRESS(0x680050a0));
+ __raw_writel(0x402000b0, OMAP2_IO_ADDRESS(0x680050a0));
if ((r = alloc_palette_ram()) < 0)
goto fail2;
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index c0af638fe70..9c0144ee7ae 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -32,7 +32,7 @@
#include <linux/init.h>
#include <asm/abs_addr.h>
-#include <asm/iommu.h>
+#include <asm/cell-regs.h>
#include <asm/lv1call.h>
#include <asm/ps3av.h>
#include <asm/ps3fb.h>
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index 10ddad8e17d..cdaa873a605 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -66,7 +66,7 @@
* - FrameBuffer memory is now allocated at run-time when the
* driver is initialized.
*
- * 2000/04/10: Nicolas Pitre <nico@cam.org>
+ * 2000/04/10: Nicolas Pitre <nico@fluxnic.net>
* - Big cleanup for dynamic selection of machine type at run time.
*
* 2000/07/19: Jamey Hicks <jamey@crl.dec.com>
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 07f22b62563..3ad5157f989 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -14,6 +14,7 @@
#include <linux/mm.h>
#include <linux/fb.h>
#include <linux/clk.h>
+#include <linux/pm_runtime.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
@@ -22,35 +23,8 @@
#include <asm/atomic.h>
#define PALETTE_NR 16
-
-struct sh_mobile_lcdc_priv;
-struct sh_mobile_lcdc_chan {
- struct sh_mobile_lcdc_priv *lcdc;
- unsigned long *reg_offs;
- unsigned long ldmt1r_value;
- unsigned long enabled; /* ME and SE in LDCNT2R */
- struct sh_mobile_lcdc_chan_cfg cfg;
- u32 pseudo_palette[PALETTE_NR];
- struct fb_info *info;
- dma_addr_t dma_handle;
- struct fb_deferred_io defio;
- struct scatterlist *sglist;
- unsigned long frame_end;
- wait_queue_head_t frame_end_wait;
-};
-
-struct sh_mobile_lcdc_priv {
- void __iomem *base;
- int irq;
-#ifdef CONFIG_HAVE_CLK
- atomic_t clk_usecnt;
- struct clk *dot_clk;
- struct clk *clk;
-#endif
- unsigned long lddckr;
- struct sh_mobile_lcdc_chan ch[2];
- int started;
-};
+#define SIDE_B_OFFSET 0x1000
+#define MIRROR_OFFSET 0x2000
/* shared registers */
#define _LDDCKR 0x410
@@ -59,17 +33,30 @@ struct sh_mobile_lcdc_priv {
#define _LDSR 0x46c
#define _LDCNT1R 0x470
#define _LDCNT2R 0x474
+#define _LDRCNTR 0x478
#define _LDDDSR 0x47c
#define _LDDWD0R 0x800
#define _LDDRDR 0x840
#define _LDDWAR 0x900
#define _LDDRAR 0x904
+/* shared registers and their order for context save/restore */
+static int lcdc_shared_regs[] = {
+ _LDDCKR,
+ _LDDCKSTPR,
+ _LDINTR,
+ _LDDDSR,
+ _LDCNT1R,
+ _LDCNT2R,
+};
+#define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs)
+
/* per-channel registers */
enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
- LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR };
+ LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,
+ NR_CH_REGS };
-static unsigned long lcdc_offs_mainlcd[] = {
+static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = {
[LDDCKPAT1R] = 0x400,
[LDDCKPAT2R] = 0x404,
[LDMT1R] = 0x418,
@@ -87,7 +74,7 @@ static unsigned long lcdc_offs_mainlcd[] = {
[LDPMR] = 0x460,
};
-static unsigned long lcdc_offs_sublcd[] = {
+static unsigned long lcdc_offs_sublcd[NR_CH_REGS] = {
[LDDCKPAT1R] = 0x408,
[LDDCKPAT2R] = 0x40c,
[LDMT1R] = 0x600,
@@ -110,12 +97,80 @@ static unsigned long lcdc_offs_sublcd[] = {
#define DISPLAY_BEU 0x00000008
#define LCDC_ENABLE 0x00000001
#define LDINTR_FE 0x00000400
+#define LDINTR_VSE 0x00000200
+#define LDINTR_VEE 0x00000100
#define LDINTR_FS 0x00000004
+#define LDINTR_VSS 0x00000002
+#define LDINTR_VES 0x00000001
+#define LDRCNTR_SRS 0x00020000
+#define LDRCNTR_SRC 0x00010000
+#define LDRCNTR_MRS 0x00000002
+#define LDRCNTR_MRC 0x00000001
+
+struct sh_mobile_lcdc_priv;
+struct sh_mobile_lcdc_chan {
+ struct sh_mobile_lcdc_priv *lcdc;
+ unsigned long *reg_offs;
+ unsigned long ldmt1r_value;
+ unsigned long enabled; /* ME and SE in LDCNT2R */
+ struct sh_mobile_lcdc_chan_cfg cfg;
+ u32 pseudo_palette[PALETTE_NR];
+ unsigned long saved_ch_regs[NR_CH_REGS];
+ struct fb_info *info;
+ dma_addr_t dma_handle;
+ struct fb_deferred_io defio;
+ struct scatterlist *sglist;
+ unsigned long frame_end;
+ unsigned long pan_offset;
+ unsigned long new_pan_offset;
+ wait_queue_head_t frame_end_wait;
+};
+
+struct sh_mobile_lcdc_priv {
+ void __iomem *base;
+ int irq;
+ atomic_t hw_usecnt;
+ struct device *dev;
+ struct clk *dot_clk;
+ unsigned long lddckr;
+ struct sh_mobile_lcdc_chan ch[2];
+ unsigned long saved_shared_regs[NR_SHARED_REGS];
+ int started;
+};
+
+static bool banked(int reg_nr)
+{
+ switch (reg_nr) {
+ case LDMT1R:
+ case LDMT2R:
+ case LDMT3R:
+ case LDDFR:
+ case LDSM1R:
+ case LDSA1R:
+ case LDMLSR:
+ case LDHCNR:
+ case LDHSYNR:
+ case LDVLNR:
+ case LDVSYNR:
+ return true;
+ }
+ return false;
+}
static void lcdc_write_chan(struct sh_mobile_lcdc_chan *chan,
int reg_nr, unsigned long data)
{
iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr]);
+ if (banked(reg_nr))
+ iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr] +
+ SIDE_B_OFFSET);
+}
+
+static void lcdc_write_chan_mirror(struct sh_mobile_lcdc_chan *chan,
+ int reg_nr, unsigned long data)
+{
+ iowrite32(data, chan->lcdc->base + chan->reg_offs[reg_nr] +
+ MIRROR_OFFSET);
}
static unsigned long lcdc_read_chan(struct sh_mobile_lcdc_chan *chan,
@@ -156,6 +211,7 @@ static void lcdc_sys_write_index(void *handle, unsigned long data)
lcdc_write(ch->lcdc, _LDDWD0R, data | 0x10000000);
lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
+ lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
}
static void lcdc_sys_write_data(void *handle, unsigned long data)
@@ -165,6 +221,7 @@ static void lcdc_sys_write_data(void *handle, unsigned long data)
lcdc_write(ch->lcdc, _LDDWD0R, data | 0x11000000);
lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
+ lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
}
static unsigned long lcdc_sys_read_data(void *handle)
@@ -175,8 +232,9 @@ static unsigned long lcdc_sys_read_data(void *handle)
lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
lcdc_write(ch->lcdc, _LDDRAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
udelay(1);
+ lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
- return lcdc_read(ch->lcdc, _LDDRDR) & 0xffff;
+ return lcdc_read(ch->lcdc, _LDDRDR) & 0x3ffff;
}
struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
@@ -185,11 +243,10 @@ struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
lcdc_sys_read_data,
};
-#ifdef CONFIG_HAVE_CLK
static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv)
{
- if (atomic_inc_and_test(&priv->clk_usecnt)) {
- clk_enable(priv->clk);
+ if (atomic_inc_and_test(&priv->hw_usecnt)) {
+ pm_runtime_get_sync(priv->dev);
if (priv->dot_clk)
clk_enable(priv->dot_clk);
}
@@ -197,16 +254,12 @@ static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv)
static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv)
{
- if (atomic_sub_return(1, &priv->clk_usecnt) == -1) {
+ if (atomic_sub_return(1, &priv->hw_usecnt) == -1) {
if (priv->dot_clk)
clk_disable(priv->dot_clk);
- clk_disable(priv->clk);
+ pm_runtime_put(priv->dev);
}
}
-#else
-static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv) {}
-static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv) {}
-#endif
static int sh_mobile_lcdc_sginit(struct fb_info *info,
struct list_head *pagelist)
@@ -255,30 +308,52 @@ static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data)
struct sh_mobile_lcdc_priv *priv = data;
struct sh_mobile_lcdc_chan *ch;
unsigned long tmp;
+ unsigned long ldintr;
int is_sub;
int k;
/* acknowledge interrupt */
- tmp = lcdc_read(priv, _LDINTR);
- tmp &= 0xffffff00; /* mask in high 24 bits */
- tmp |= 0x000000ff ^ LDINTR_FS; /* status in low 8 */
+ ldintr = tmp = lcdc_read(priv, _LDINTR);
+ /*
+ * disable further VSYNC End IRQs, preserve all other enabled IRQs,
+ * write 0 to bits 0-6 to ack all triggered IRQs.
+ */
+ tmp &= 0xffffff00 & ~LDINTR_VEE;
lcdc_write(priv, _LDINTR, tmp);
/* figure out if this interrupt is for main or sub lcd */
is_sub = (lcdc_read(priv, _LDSR) & (1 << 10)) ? 1 : 0;
- /* wake up channel and disable clocks*/
+ /* wake up channel and disable clocks */
for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
ch = &priv->ch[k];
if (!ch->enabled)
continue;
- if (is_sub == lcdc_chan_is_sublcd(ch)) {
- ch->frame_end = 1;
- wake_up(&ch->frame_end_wait);
+ /* Frame Start */
+ if (ldintr & LDINTR_FS) {
+ if (is_sub == lcdc_chan_is_sublcd(ch)) {
+ ch->frame_end = 1;
+ wake_up(&ch->frame_end_wait);
- sh_mobile_lcdc_clk_off(priv);
+ sh_mobile_lcdc_clk_off(priv);
+ }
+ }
+
+ /* VSYNC End */
+ if (ldintr & LDINTR_VES) {
+ unsigned long ldrcntr = lcdc_read(priv, _LDRCNTR);
+ /* Set the source address for the next refresh */
+ lcdc_write_chan_mirror(ch, LDSA1R, ch->dma_handle +
+ ch->new_pan_offset);
+ if (lcdc_chan_is_sublcd(ch))
+ lcdc_write(ch->lcdc, _LDRCNTR,
+ ldrcntr ^ LDRCNTR_SRS);
+ else
+ lcdc_write(ch->lcdc, _LDRCNTR,
+ ldrcntr ^ LDRCNTR_MRS);
+ ch->pan_offset = ch->new_pan_offset;
}
}
@@ -520,7 +595,6 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
board_cfg = &ch->cfg.board_cfg;
if (board_cfg->display_off)
board_cfg->display_off(board_cfg->board_data);
-
}
/* stop the lcdc */
@@ -579,9 +653,6 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
int clock_source,
struct sh_mobile_lcdc_priv *priv)
{
-#ifdef CONFIG_HAVE_CLK
- char clk_name[8];
-#endif
char *str;
int icksel;
@@ -595,25 +666,21 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
priv->lddckr = icksel << 16;
-#ifdef CONFIG_HAVE_CLK
- atomic_set(&priv->clk_usecnt, -1);
- snprintf(clk_name, sizeof(clk_name), "lcdc%d", pdev->id);
- priv->clk = clk_get(&pdev->dev, clk_name);
- if (IS_ERR(priv->clk)) {
- dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name);
- return PTR_ERR(priv->clk);
- }
-
if (str) {
priv->dot_clk = clk_get(&pdev->dev, str);
if (IS_ERR(priv->dot_clk)) {
dev_err(&pdev->dev, "cannot get dot clock %s\n", str);
- clk_put(priv->clk);
return PTR_ERR(priv->dot_clk);
}
}
-#endif
-
+ atomic_set(&priv->hw_usecnt, -1);
+
+ /* Runtime PM support involves two step for this driver:
+ * 1) Enable Runtime PM
+ * 2) Force Runtime PM Resume since hardware is accessed from probe()
+ */
+ pm_runtime_enable(priv->dev);
+ pm_runtime_resume(priv->dev);
return 0;
}
@@ -646,6 +713,9 @@ static struct fb_fix_screeninfo sh_mobile_lcdc_fix = {
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_TRUECOLOR,
.accel = FB_ACCEL_NONE,
+ .xpanstep = 0,
+ .ypanstep = 1,
+ .ywrapstep = 0,
};
static void sh_mobile_lcdc_fillrect(struct fb_info *info,
@@ -669,13 +739,38 @@ static void sh_mobile_lcdc_imageblit(struct fb_info *info,
sh_mobile_lcdc_deferred_io_touch(info);
}
+static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info)
+{
+ struct sh_mobile_lcdc_chan *ch = info->par;
+
+ if (info->var.xoffset == var->xoffset &&
+ info->var.yoffset == var->yoffset)
+ return 0; /* No change, do nothing */
+
+ ch->new_pan_offset = (var->yoffset * info->fix.line_length) +
+ (var->xoffset * (info->var.bits_per_pixel / 8));
+
+ if (ch->new_pan_offset != ch->pan_offset) {
+ unsigned long ldintr;
+ ldintr = lcdc_read(ch->lcdc, _LDINTR);
+ ldintr |= LDINTR_VEE;
+ lcdc_write(ch->lcdc, _LDINTR, ldintr);
+ sh_mobile_lcdc_deferred_io_touch(info);
+ }
+
+ return 0;
+}
+
static struct fb_ops sh_mobile_lcdc_ops = {
+ .owner = THIS_MODULE,
.fb_setcolreg = sh_mobile_lcdc_setcolreg,
.fb_read = fb_sys_read,
.fb_write = fb_sys_write,
.fb_fillrect = sh_mobile_lcdc_fillrect,
.fb_copyarea = sh_mobile_lcdc_copyarea,
.fb_imageblit = sh_mobile_lcdc_imageblit,
+ .fb_pan_display = sh_mobile_fb_pan_display,
};
static int sh_mobile_lcdc_set_bpp(struct fb_var_screeninfo *var, int bpp)
@@ -731,9 +826,59 @@ static int sh_mobile_lcdc_resume(struct device *dev)
return sh_mobile_lcdc_start(platform_get_drvdata(pdev));
}
+static int sh_mobile_lcdc_runtime_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct sh_mobile_lcdc_priv *p = platform_get_drvdata(pdev);
+ struct sh_mobile_lcdc_chan *ch;
+ int k, n;
+
+ /* save per-channel registers */
+ for (k = 0; k < ARRAY_SIZE(p->ch); k++) {
+ ch = &p->ch[k];
+ if (!ch->enabled)
+ continue;
+ for (n = 0; n < NR_CH_REGS; n++)
+ ch->saved_ch_regs[n] = lcdc_read_chan(ch, n);
+ }
+
+ /* save shared registers */
+ for (n = 0; n < NR_SHARED_REGS; n++)
+ p->saved_shared_regs[n] = lcdc_read(p, lcdc_shared_regs[n]);
+
+ /* turn off LCDC hardware */
+ lcdc_write(p, _LDCNT1R, 0);
+ return 0;
+}
+
+static int sh_mobile_lcdc_runtime_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct sh_mobile_lcdc_priv *p = platform_get_drvdata(pdev);
+ struct sh_mobile_lcdc_chan *ch;
+ int k, n;
+
+ /* restore per-channel registers */
+ for (k = 0; k < ARRAY_SIZE(p->ch); k++) {
+ ch = &p->ch[k];
+ if (!ch->enabled)
+ continue;
+ for (n = 0; n < NR_CH_REGS; n++)
+ lcdc_write_chan(ch, n, ch->saved_ch_regs[n]);
+ }
+
+ /* restore shared registers */
+ for (n = 0; n < NR_SHARED_REGS; n++)
+ lcdc_write(p, lcdc_shared_regs[n], p->saved_shared_regs[n]);
+
+ return 0;
+}
+
static struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = {
.suspend = sh_mobile_lcdc_suspend,
.resume = sh_mobile_lcdc_resume,
+ .runtime_suspend = sh_mobile_lcdc_runtime_suspend,
+ .runtime_resume = sh_mobile_lcdc_runtime_resume,
};
static int sh_mobile_lcdc_remove(struct platform_device *pdev);
@@ -778,6 +923,7 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
}
priv->irq = i;
+ priv->dev = &pdev->dev;
platform_set_drvdata(pdev, priv);
pdata = pdev->dev.platform_data;
@@ -792,6 +938,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
goto err1;
}
init_waitqueue_head(&priv->ch[i].frame_end_wait);
+ priv->ch[j].pan_offset = 0;
+ priv->ch[j].new_pan_offset = 0;
switch (pdata->ch[i].chan) {
case LCDC_CHAN_MAINLCD:
@@ -834,7 +982,9 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
info = priv->ch[i].info;
info->fbops = &sh_mobile_lcdc_ops;
info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres;
- info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres;
+ info->var.yres = cfg->lcd_cfg.yres;
+ /* Default Y virtual resolution is 2x panel size */
+ info->var.yres_virtual = info->var.yres * 2;
info->var.width = cfg->lcd_size_cfg.width;
info->var.height = cfg->lcd_size_cfg.height;
info->var.activate = FB_ACTIVATE_NOW;
@@ -844,7 +994,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
info->fix = sh_mobile_lcdc_fix;
info->fix.line_length = cfg->lcd_cfg.xres * (cfg->bpp / 8);
- info->fix.smem_len = info->fix.line_length * cfg->lcd_cfg.yres;
+ info->fix.smem_len = info->fix.line_length *
+ info->var.yres_virtual;
buf = dma_alloc_coherent(&pdev->dev, info->fix.smem_len,
&priv->ch[i].dma_handle, GFP_KERNEL);
@@ -947,11 +1098,10 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
framebuffer_release(info);
}
-#ifdef CONFIG_HAVE_CLK
if (priv->dot_clk)
clk_put(priv->dot_clk);
- clk_put(priv->clk);
-#endif
+
+ pm_runtime_disable(priv->dev);
if (priv->base)
iounmap(priv->base);
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index ca5b4643a40..e98baf6916b 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -67,9 +67,8 @@ static DEFINE_MUTEX(uvfb_lock);
* find the kernel part of the task struct, copy the registers and
* the buffer contents and then complete the task.
*/
-static void uvesafb_cn_callback(void *data)
+static void uvesafb_cn_callback(struct cn_msg *msg)
{
- struct cn_msg *msg = data;
struct uvesafb_task *utask;
struct uvesafb_ktask *task;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-10 04:22:47 +0000