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Message-Id: <1357158184-18213-2-git-send-email-linux@prisktech.co.nz>
Date: Thu, 3 Jan 2013 09:23:02 +1300
From: Tony Prisk <linux@...sktech.co.nz>
To: Florian Schandinat <florianschandinat@....de>
Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
vt8500-wm8505-linux-kernel@...glegroups.com,
linux-fbdev@...r.kernel.org, Tony Prisk <linux@...sktech.co.nz>
Subject: [PATCH 2/4] video: vt8500: Make wmt_ge_rops optional
At the moment, accelerated raster ops are always enabled on VT8500
and WM8xxx series SoCs. This patch makes them optional.
Signed-off-by: Tony Prisk <linux@...sktech.co.nz>
---
drivers/video/Kconfig | 23 +++++++++++++----------
drivers/video/vt8500lcdfb.c | 15 +++++++++++++++
drivers/video/wm8505fb.c | 15 +++++++++++++++
3 files changed, 43 insertions(+), 10 deletions(-)
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index e7068c5..6678daf 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -190,14 +190,6 @@ config FB_SYS_FOPS
depends on FB
default n
-config FB_WMT_GE_ROPS
- tristate
- depends on FB
- default n
- ---help---
- Include functions for accelerated rectangle filling and area
- copying using WonderMedia Graphics Engine operations.
-
config FB_DEFERRED_IO
bool
depends on FB
@@ -1777,7 +1769,8 @@ config FB_AU1200
config FB_VT8500
bool "VT8500 LCD Driver"
depends on (FB = y) && ARM && ARCH_VT8500
- select FB_WMT_GE_ROPS
+ select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
+ select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
select FB_SYS_IMAGEBLIT
help
This is the framebuffer driver for VIA VT8500 integrated LCD
@@ -1786,12 +1779,22 @@ config FB_VT8500
config FB_WM8505
bool "WM8505 frame buffer support"
depends on (FB = y) && ARM && ARCH_VT8500
- select FB_WMT_GE_ROPS
+ select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
+ select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
select FB_SYS_IMAGEBLIT
help
This is the framebuffer driver for WonderMedia WM8505/WM8650
integrated LCD controller.
+config FB_WMT_GE_ROPS
+ bool "VT8500/WM8xxx accelerated raster ops support"
+ depends on (FB = y) && (FB_VT8500 || FB_WM8505)
+ default n
+ help
+ This adds support for accelerated raster operations on the
+ VIA VT8500 and Wondermedia 8xxx series SoCs.
+
+
source "drivers/video/geode/Kconfig"
config FB_HIT
diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c
index 9af8da7..e8853ac 100644
--- a/drivers/video/vt8500lcdfb.c
+++ b/drivers/video/vt8500lcdfb.c
@@ -33,7 +33,10 @@
#include <linux/platform_data/video-vt8500lcdfb.h>
#include "vt8500lcdfb.h"
+
+#ifdef CONFIG_FB_WMT_GE_ROPS
#include "wmt_ge_rops.h"
+#endif
#ifdef CONFIG_OF
#include <linux/of.h>
@@ -249,12 +252,24 @@ static int vt8500lcd_blank(int blank, struct fb_info *info)
return 0;
}
+#ifndef CONFIG_FB_WMT_GE_ROPS
+static int wmt_ge_sync(struct fb_info *p)
+{
+ return 0;
+}
+#endif
+
static struct fb_ops vt8500lcd_ops = {
.owner = THIS_MODULE,
.fb_set_par = vt8500lcd_set_par,
.fb_setcolreg = vt8500lcd_setcolreg,
+#ifdef CONFIG_FB_WMT_GE_ROPS
.fb_fillrect = wmt_ge_fillrect,
.fb_copyarea = wmt_ge_copyarea,
+#else
+ .fb_fillrect = sys_fillrect,
+ .fb_copyarea = sys_copyarea,
+#endif
.fb_imageblit = sys_imageblit,
.fb_sync = wmt_ge_sync,
.fb_ioctl = vt8500lcd_ioctl,
diff --git a/drivers/video/wm8505fb.c b/drivers/video/wm8505fb.c
index 77539c1..a990708 100644
--- a/drivers/video/wm8505fb.c
+++ b/drivers/video/wm8505fb.c
@@ -35,7 +35,10 @@
#include <linux/platform_data/video-vt8500lcdfb.h>
#include "wm8505fb_regs.h"
+
+#ifdef CONFIG_FB_WMT_GE_ROPS
#include "wmt_ge_rops.h"
+#endif
#define DRIVER_NAME "wm8505-fb"
@@ -248,12 +251,24 @@ static int wm8505fb_blank(int blank, struct fb_info *info)
return 0;
}
+#ifndef CONFIG_FB_WMT_GE_ROPS
+static int wmt_ge_sync(struct fb_info *p)
+{
+ return 0;
+}
+#endif
+
static struct fb_ops wm8505fb_ops = {
.owner = THIS_MODULE,
.fb_set_par = wm8505fb_set_par,
.fb_setcolreg = wm8505fb_setcolreg,
+#ifdef CONFIG_FB_WMT_GE_ROPS
.fb_fillrect = wmt_ge_fillrect,
.fb_copyarea = wmt_ge_copyarea,
+#else
+ .fb_fillrect = sys_fillrect,
+ .fb_copyarea = sys_copyarea,
+#endif
.fb_imageblit = sys_imageblit,
.fb_sync = wmt_ge_sync,
.fb_pan_display = wm8505fb_pan_display,
--
1.7.9.5
--
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