Commit b094a870 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'fbdev-fixes-for-linus' of... 

Merge branch 'fbdev-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6

* 'fbdev-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6:
  fbdev: sh_mobile_lcdc: increase maximum framebuffer size to support 1080p
  video: imxfb: Fix the maximum value for yres
  fb: fix overlapping test off-by-one.
  fbdev: sh-mobile: retrieve and propagate display sizes from EDID
  fbdev: sh-mobile: restore display size configuration
parents 4e838c7e cb59bfc5

drivers/video/fbmem.c

+1 −1
Original line number Diff line number Diff line
@@ -1458,7 +1458,7 @@ static bool apertures_overlap(struct aperture *gen, struct aperture *hw) 
	if (gen->base == hw->base)

		return true;

	/* is the generic aperture base inside the hw base->hw base+size */

	if (gen->base > hw->base && gen->base <= hw->base + hw->size)

	if (gen->base > hw->base && gen->base < hw->base + hw->size)

		return true;

	return false;

}

drivers/video/imxfb.c

+3 −6
Original line number Diff line number Diff line
@@ -53,11 +53,8 @@ 
#define LCDC_SIZE	0x04

#define SIZE_XMAX(x)	((((x) >> 4) & 0x3f) << 20)



#ifdef CONFIG_ARCH_MX1

#define SIZE_YMAX(y)	((y) & 0x1ff)

#else

#define SIZE_YMAX(y)	((y) & 0x3ff)

#endif

#define YMAX_MASK       (cpu_is_mx1() ? 0x1ff : 0x3ff)

#define SIZE_YMAX(y)	((y) & YMAX_MASK)



#define LCDC_VPW	0x08

#define VPW_VPW(x)	((x) & 0x3ff)
@@ -623,7 +620,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf 
	if (var->right_margin > 255)

		printk(KERN_ERR "%s: invalid right_margin %d\n",

			info->fix.id, var->right_margin);

	if (var->yres < 1 || var->yres > 511)

	if (var->yres < 1 || var->yres > YMAX_MASK)

		printk(KERN_ERR "%s: invalid yres %d\n",

			info->fix.id, var->yres);

	if (var->vsync_len > 100)

drivers/video/sh_mobile_hdmi.c

+13 −3
Original line number Diff line number Diff line
@@ -787,6 +787,9 @@ static int sh_hdmi_read_edid(struct sh_hdmi *hdmi) 
		found_rate_error = rate_error;

	}



	hdmi->var.width = hdmi->monspec.max_x * 10;

	hdmi->var.height = hdmi->monspec.max_y * 10;



	/*

	 * TODO 1: if no ->info is present, postpone running the config until

	 * after ->info first gets registered.
@@ -960,8 +963,12 @@ static bool sh_hdmi_must_reconfigure(struct sh_hdmi *hdmi) 
	dev_dbg(info->dev, "Old %ux%u, new %ux%u\n",

		mode1.xres, mode1.yres, mode2.xres, mode2.yres);



	if (fb_mode_is_equal(&mode1, &mode2))

	if (fb_mode_is_equal(&mode1, &mode2)) {

		/* It can be a different monitor with an equal video-mode */

		old_var->width = new_var->width;

		old_var->height = new_var->height;

		return false;

	}



	dev_dbg(info->dev, "Switching %u -> %u lines\n",

		mode1.yres, mode2.yres);
@@ -1057,8 +1064,11 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) 
			 * on, if we run a resume here, the logo disappears

			 */

			if (lock_fb_info(hdmi->info)) {

				sh_hdmi_display_on(hdmi, hdmi->info);

				unlock_fb_info(hdmi->info);

				struct fb_info *info = hdmi->info;

				info->var.width = hdmi->var.width;

				info->var.height = hdmi->var.height;

				sh_hdmi_display_on(hdmi, info);

				unlock_fb_info(info);

			}

		} else {

			/* New monitor or have to wake up */

drivers/video/sh_mobile_lcdcfb.c

+11 −19
Original line number Diff line number Diff line
@@ -54,8 +54,8 @@ static int lcdc_shared_regs[] = { 
};

#define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs)



#define DEFAULT_XRES 1280

#define DEFAULT_YRES 1024

#define MAX_XRES 1920

#define MAX_YRES 1080



static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = {

	[LDDCKPAT1R] = 0x400,
@@ -914,22 +914,12 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in 
{

	struct sh_mobile_lcdc_chan *ch = info->par;



	if (var->xres < 160 || var->xres > 1920 ||

	    var->yres < 120 || var->yres > 1080 ||

	    var->left_margin < 32 || var->left_margin > 320 ||

	    var->right_margin < 12 || var->right_margin > 240 ||

	    var->upper_margin < 12 || var->upper_margin > 120 ||

	    var->lower_margin < 1 || var->lower_margin > 64 ||

	    var->hsync_len < 32 || var->hsync_len > 240 ||

	    var->vsync_len < 2 || var->vsync_len > 64 ||

	    var->pixclock < 6000 || var->pixclock > 40000 ||

	if (var->xres > MAX_XRES || var->yres > MAX_YRES ||

	    var->xres * var->yres * (ch->cfg.bpp / 8) * 2 > info->fix.smem_len) {

		dev_warn(info->dev, "Invalid info: %u %u %u %u %u %u %u %u %u!\n",

			 var->xres, var->yres,

			 var->left_margin, var->right_margin,

			 var->upper_margin, var->lower_margin,

			 var->hsync_len, var->vsync_len,

			 var->pixclock);

		dev_warn(info->dev, "Invalid info: %u-%u-%u-%u x %u-%u-%u-%u @ %ukHz!\n",

			 var->left_margin, var->xres, var->right_margin, var->hsync_len,

			 var->upper_margin, var->yres, var->lower_margin, var->vsync_len,

			 PICOS2KHZ(var->pixclock));

		return -EINVAL;

	}

	return 0;
@@ -1226,7 +1216,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) 
		}



		if (!mode)

			max_size = DEFAULT_XRES * DEFAULT_YRES;

			max_size = MAX_XRES * MAX_YRES;

		else if (max_cfg)

			dev_dbg(&pdev->dev, "Found largest videomode %ux%u\n",

				max_cfg->xres, max_cfg->yres);
@@ -1238,12 +1228,14 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) 
			mode = &default_720p;

			num_cfg = 1;

		} else {

			num_cfg = ch->cfg.num_cfg;

			num_cfg = cfg->num_cfg;

		}



		fb_videomode_to_modelist(mode, num_cfg, &info->modelist);



		fb_videomode_to_var(var, mode);

		var->width = cfg->lcd_size_cfg.width;

		var->height = cfg->lcd_size_cfg.height;

		/* Default Y virtual resolution is 2x panel size */

		var->yres_virtual = var->yres * 2;

		var->activate = FB_ACTIVATE_NOW;

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