Commit 52a7a1ce authored by Daniel Mack's avatar Daniel Mack Committed by Eric Miao
Browse files

[ARM] pxafb: add accelerator ID for PXA3xx GCU 



Add ID 99 for PXA3xx frame buffers and report it in the pxa frame buffer
conditionally, depending on a new flag in struct pxafb_mach_info.

Signed-off-by: default avatarDaniel Mack <daniel@caiaq.de>
Cc: linux-fbdev-devel@lists.sourceforge.net
Cc: Dennis Oliver Kropp <dok@directfb.org>
Cc: Sven Neumann <s.neumann@raumfeld.com>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent a75d048e

arch/arm/mach-pxa/include/mach/pxafb.h

+2 −1
Original line number Diff line number Diff line
@@ -118,7 +118,8 @@ struct pxafb_mach_info { 
	u_int		fixed_modes:1,

			cmap_inverse:1,

			cmap_static:1,

			unused:29;

			acceleration_enabled:1,

			unused:28;



	/* The following should be defined in LCCR0

	 *      LCCR0_Act or LCCR0_Pas          Active or Passive

drivers/video/pxafb.c

+3 −0
Original line number Diff line number Diff line
@@ -2083,6 +2083,9 @@ static int __devinit pxafb_probe(struct platform_device *dev) 
		goto failed;

	}



	if (cpu_is_pxa3xx() && inf->acceleration_enabled)

		fbi->fb.fix.accel = FB_ACCEL_PXA3XX;



	fbi->backlight_power = inf->pxafb_backlight_power;

	fbi->lcd_power = inf->pxafb_lcd_power;

include/linux/fb.h

+1 −0
Original line number Diff line number Diff line
@@ -133,6 +133,7 @@ struct dentry; 
#define FB_ACCEL_NEOMAGIC_NM2230 96	/* NeoMagic NM2230              */

#define FB_ACCEL_NEOMAGIC_NM2360 97	/* NeoMagic NM2360              */

#define FB_ACCEL_NEOMAGIC_NM2380 98	/* NeoMagic NM2380              */

#define FB_ACCEL_PXA3XX		 99	/* PXA3xx			*/



#define FB_ACCEL_SAVAGE4        0x80	/* S3 Savage4                   */

#define FB_ACCEL_SAVAGE3D       0x81	/* S3 Savage3D                  */

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