Re: [Linux-fbdev-users] radeonfb: strange blue lines after 'setterm -inversescreen on'

[Jurriaan <thu...@xs...>]

From: Jean Delvare <kh...@li...>
Date: Wed, Apr 07, 2004 at 10:24:15PM +0200
> > Thanks everyone for mailing back-and-forth, and testing. Please test
> > if this fixes the problem on your radeon-machine as well, if possible.
> 
> Please provide a clean patch against 2.6.5 if you want me to test.
> 
Try this (warning: this only works in 32bpp, and will probably do
strange things with other color depths; it's a proof-of-concept).

diff -Br -b -U 3 -N linux-2.6.5/drivers/video/aty/radeon_accel.c linux-2.6.5-new/drivers/video/aty/radeon_accel.c
--- linux-2.6.5/drivers/video/aty/radeon_accel.c	2004-02-18 04:58:34.000000000 +0100
+++ linux-2.6.5-new/drivers/video/aty/radeon_accel.c	2004-04-07 22:40:41.000000000 +0200
@@ -7,13 +7,16 @@
 static void radeonfb_prim_fillrect(struct radeonfb_info *rinfo, 
 				   const struct fb_fillrect *region)
 {
+	int color;
 	radeon_fifo_wait(4);  
   
 	OUTREG(DP_GUI_MASTER_CNTL,  
 		rinfo->dp_gui_master_cntl  /* contains, like GMC_DST_32BPP */
                 | GMC_BRUSH_SOLID_COLOR
                 | ROP3_P);
-	OUTREG(DP_BRUSH_FRGD_CLR, region->color);
+	color = region->color | (region->color << 8);
+	color = color | (color << 16);
+	OUTREG(DP_BRUSH_FRGD_CLR, color);
 	OUTREG(DP_WRITE_MSK, 0xffffffff);
 	OUTREG(DP_CNTL, (DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM));

Let me know if it works for you!

Jurriaan
-- 
I'd like to, but I've been scheduled for a karma transplant.
Debian (Unstable) GNU/Linux 2.6.5-mm1 2x6062 bogomips 0.32 0.15