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Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1176-Subject-PATCH-Hardware-glamo-fb-cursor-some-clea.patch')
-rw-r--r--target/linux/s3c24xx/patches-2.6.24/1176-Subject-PATCH-Hardware-glamo-fb-cursor-some-clea.patch279
1 files changed, 0 insertions, 279 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1176-Subject-PATCH-Hardware-glamo-fb-cursor-some-clea.patch b/target/linux/s3c24xx/patches-2.6.24/1176-Subject-PATCH-Hardware-glamo-fb-cursor-some-clea.patch
deleted file mode 100644
index 907eb5e..0000000
--- a/target/linux/s3c24xx/patches-2.6.24/1176-Subject-PATCH-Hardware-glamo-fb-cursor-some-clea.patch
+++ /dev/null
@@ -1,279 +0,0 @@
-From b058131775abbc1ceedb5ad537014e4f9beed5ac Mon Sep 17 00:00:00 2001
-From: Andrzej Zaborowski <balrog@zabor.org>
-Date: Wed, 2 Jul 2008 22:38:46 +0100
-Subject: [PATCH] Subject: [PATCH] Hardware glamo-fb cursor, some clean-up.
-
----
- drivers/mfd/glamo/glamo-fb.c | 105 +++++++++++++++++++++---------------------
- include/linux/fb.h | 1 +
- 2 files changed, 54 insertions(+), 52 deletions(-)
-
-diff --git a/drivers/mfd/glamo/glamo-fb.c b/drivers/mfd/glamo/glamo-fb.c
-index 44b1947..16e9d2e 100644
---- a/drivers/mfd/glamo/glamo-fb.c
-+++ b/drivers/mfd/glamo/glamo-fb.c
-@@ -117,6 +117,8 @@ static struct glamo_script glamo_regs[] = {
- * 01 00 0 100 0 000 01 0 0 */
- { GLAMO_REG_LCD_A_BASE1, 0x0000 }, /* display A base address 15:0 */
- { GLAMO_REG_LCD_A_BASE2, 0x0000 }, /* display A base address 22:16 */
-+ { GLAMO_REG_LCD_CURSOR_BASE1, 0x0000 }, /* cursor base address 15:0 */
-+ { GLAMO_REG_LCD_CURSOR_BASE2, 0x000f }, /* cursor base address 22:16 */
- };
-
- static int glamofb_run_script(struct glamofb_handle *glamo,
-@@ -200,7 +202,6 @@ static int glamofb_check_var(struct fb_var_screeninfo *var,
- printk(KERN_ERR
- "Smedia driver does not [yet?] support 24/32bpp\n");
- return -EINVAL;
-- break;
- }
-
- return 0;
-@@ -495,23 +496,19 @@ static int glamofb_setcolreg(unsigned regno,
- return 0;
- }
-
--#ifdef NOT_CURRENTLY_USED
-+#ifdef CONFIG_MFD_GLAMO_HWACCEL
- static int glamofb_cursor(struct fb_info *info, struct fb_cursor *cursor)
- {
- struct glamofb_handle *glamo = info->par;
-- u_int16_t reg;
-+ unsigned long flags;
-
- if (cursor->image.depth > 2)
- return -EINVAL;
-
-- reg = reg_read(glamo, GLAMO_REG_LCD_MODE1);
-+ spin_lock_irqsave(&glamo->lock_cmd, flags);
-
-- if (cursor->enable)
-- reg_write(glamo, GLAMO_REG_LCD_MODE1,
-- reg | GLAMO_LCD_MODE1_CURSOR_EN);
-- else
-- reg_write(glamo, GLAMO_REG_LCD_MODE1,
-- reg & ~GLAMO_LCD_MODE1_CURSOR_EN);
-+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_MODE1,
-+ GLAMO_LCD_MODE1_CURSOR_EN, 0);
-
- if (cursor->set & FB_CUR_SETPOS) {
- reg_write(glamo, GLAMO_REG_LCD_CURSOR_X_POS,
-@@ -521,29 +518,36 @@ static int glamofb_cursor(struct fb_info *info, struct fb_cursor *cursor)
- }
-
- if (cursor->set & FB_CUR_SETCMAP) {
-- /* FIXME */
-+ uint16_t fg = cursor->image.fg_color;
-+ uint16_t bg = cursor->image.bg_color;
-+
-+ reg_write(glamo, GLAMO_REG_LCD_CURSOR_FG_COLOR, fg);
-+ reg_write(glamo, GLAMO_REG_LCD_CURSOR_BG_COLOR, bg);
-+ reg_write(glamo, GLAMO_REG_LCD_CURSOR_DST_COLOR, bg);
- }
-
-- if (cursor->set & FB_CUR_SETSIZE ||
-- cursor->set & (FB_CUR_SETIMAGE | FB_CUR_SETSHAPE)) {
-- int x, y, op;
-+ if (cursor->set & FB_CUR_SETHOT)
-+ reg_write(glamo, GLAMO_REG_LCD_CURSOR_PRESET,
-+ (cursor->hot.x << 8) | cursor->hot.y);
-+
-+ if ((cursor->set & FB_CUR_SETSIZE) ||
-+ (cursor->set & (FB_CUR_SETIMAGE | FB_CUR_SETSHAPE))) {
-+ int x, y, pitch;
- const unsigned char *pcol = cursor->image.data;
- const unsigned char *pmsk = cursor->mask;
- void __iomem *dst = glamo->cursor_addr;
- unsigned char dcol = 0;
- unsigned char dmsk = 0;
-+ unsigned char byte = 0;
-
-+ pitch = (cursor->image.width + 3) >> 2;
- reg_write(glamo, GLAMO_REG_LCD_CURSOR_X_SIZE,
- cursor->image.width);
- reg_write(glamo, GLAMO_REG_LCD_CURSOR_PITCH,
-- cursor->image.width * 2);
-+ pitch);
- reg_write(glamo, GLAMO_REG_LCD_CURSOR_Y_SIZE,
- cursor->image.height);
-
-- for (op = 0; op < (cursor->image.width *
-- cursor->image.height * 2)/8; op += 4)
-- writel(0x0, dst + op);
--
- for (y = 0; y < cursor->image.height; y++) {
- for (x = 0; x < cursor->image.width; x++) {
- if ((x % 8) == 0) {
-@@ -558,14 +562,27 @@ static int glamofb_cursor(struct fb_info *info, struct fb_cursor *cursor)
- unsigned int op;
-
- op = (dcol & 1) ? 1 : 3;
-- op <<= ((x % 4) * 2);
-+ byte |= op << ((x % 4) * 2);
-+ }
-
-- op |= readb(dst + (x / 4));
-- writeb(op, dst + (x / 4));
-+ if ((x % 4) == 0) {
-+ writeb(byte, dst + x / 4);
-+ byte = 0;
- }
- }
-+
-+ dst += pitch;
- }
- }
-+
-+ if (cursor->enable)
-+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_MODE1,
-+ GLAMO_LCD_MODE1_CURSOR_EN,
-+ GLAMO_LCD_MODE1_CURSOR_EN);
-+
-+ spin_unlock_irqrestore(&glamo->lock_cmd, flags);
-+
-+ return 0;
- }
- #endif
-
-@@ -576,15 +593,14 @@ static inline int glamofb_cmdq_empty(struct glamofb_handle *gfb)
- }
-
- /* call holding gfb->lock_cmd when locking, until you unlock */
--
- int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
- {
- int timeout = 200000;
-
--/* dev_dbg(gfb->dev, "glamofb_cmd_mode(gfb=%p, on=%d)\n", gfb, on); */
-+ dev_dbg(gfb->dev, "glamofb_cmd_mode(gfb=%p, on=%d)\n", gfb, on);
- if (on) {
--/* dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ",
-- __FUNCTION__); */
-+ dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ",
-+ __FUNCTION__);
- while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
- yield();
- if (timeout < 0) {
-@@ -593,7 +609,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
- "*************\n");
- return -EIO;
- }
--/* dev_dbg(gfb->dev, "empty!\n"); */
-+ dev_dbg(gfb->dev, "empty!\n");
-
- /* display the entire frame then switch to command */
- reg_write(gfb, GLAMO_REG_LCD_COMMAND1,
-@@ -601,7 +617,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
- GLAMO_LCD_CMD_DATA_FIRE_VSYNC);
-
- /* wait until LCD is idle */
--/* dev_dbg(gfb->dev, "waiting for LCD idle: "); */
-+ dev_dbg(gfb->dev, "waiting for LCD idle: ");
- timeout = 200000;
- while ((!reg_read(gfb, GLAMO_REG_LCD_STATUS2) & (1 << 12)) &&
- (timeout--))
-@@ -612,7 +628,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
- "*************\n");
- return -EIO;
- }
--/* dev_dbg(gfb->dev, "idle!\n"); */
-+ dev_dbg(gfb->dev, "idle!\n");
-
- mdelay(100);
- } else {
-@@ -635,8 +651,7 @@ int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val)
- {
- int timeout = 200000;
-
--/* dev_dbg(gfb->dev, "%s: waiting for cmdq empty\n",
-- __FUNCTION__); */
-+ dev_dbg(gfb->dev, "%s: waiting for cmdq empty\n", __FUNCTION__);
- while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
- yield();
- if (timeout < 0) {
-@@ -645,7 +660,7 @@ int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val)
- "*************\n");
- return 1;
- }
--/* dev_dbg(gfb->dev, "idle, writing 0x%04x\n", val); */
-+ dev_dbg(gfb->dev, "idle, writing 0x%04x\n", val);
-
- reg_write(gfb, GLAMO_REG_LCD_COMMAND1, val);
-
-@@ -659,7 +674,9 @@ static struct fb_ops glamofb_ops = {
- .fb_set_par = glamofb_set_par,
- .fb_blank = glamofb_blank,
- .fb_setcolreg = glamofb_setcolreg,
-- //.fb_cursor = glamofb_cursor,
-+#ifdef CONFIG_MFD_GLAMO_HWACCEL
-+ .fb_cursor = glamofb_cursor,
-+#endif
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
-@@ -743,6 +760,7 @@ static int __init glamofb_probe(struct platform_device *pdev)
- dev_err(&pdev->dev, "failed to ioremap() vram memory\n");
- goto out_release_fb;
- }
-+ glamofb->cursor_addr = fbinfo->screen_base + 0xf0000;
-
- platform_set_drvdata(pdev, fbinfo);
-
-@@ -754,13 +772,13 @@ static int __init glamofb_probe(struct platform_device *pdev)
- fbinfo->fix.xpanstep = 0;
- fbinfo->fix.ypanstep = 0;
- fbinfo->fix.ywrapstep = 0;
-- fbinfo->fix.accel = FB_ACCEL_NONE; /* FIXME */
-+ fbinfo->fix.accel = FB_ACCEL_GLAMO;
-
- fbinfo->var.nonstd = 0;
- fbinfo->var.activate = FB_ACTIVATE_NOW;
- fbinfo->var.height = mach_info->height;
- fbinfo->var.width = mach_info->width;
-- fbinfo->var.accel_flags = 0;
-+ fbinfo->var.accel_flags = 0; /* FIXME */
- fbinfo->var.vmode = FB_VMODE_NONINTERLACED;
-
- fbinfo->fbops = &glamofb_ops;
-@@ -832,26 +850,9 @@ static int glamofb_remove(struct platform_device *pdev)
- return 0;
- }
-
--#ifdef CONFIG_PM
--static int glamofb_suspend(struct platform_device *pdev, pm_message_t state)
--{
-- return 0;
--}
--
--static int glamofb_resume(struct platform_device *pdev)
--{
-- return 0;
--}
--#else
--#define glamofb_suspend NULL
--#define glamofb_resume NULL
--#endif
--
- static struct platform_driver glamofb_driver = {
- .probe = glamofb_probe,
- .remove = glamofb_remove,
-- .suspend = glamofb_suspend,
-- .resume = glamofb_resume,
- .driver = {
- .name = "glamo-fb",
- .owner = THIS_MODULE,
-diff --git a/include/linux/fb.h b/include/linux/fb.h
-index 58c57a3..c114328 100644
---- a/include/linux/fb.h
-+++ b/include/linux/fb.h
-@@ -120,6 +120,7 @@ struct dentry;
- #define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */
- #define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */
- #define FB_ACCEL_OMAP1610 49 /* TI OMAP16xx */
-+#define FB_ACCEL_GLAMO 50 /* SMedia Glamo */
- #define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */
- #define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */
- #define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */
---
-1.5.6.5
-
generated by cgit v1.1 at 2024-11-19 02:33:48 +0000