1 files changed, 32 insertions, 21 deletions

diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h
index ccbfffd1280..ea0b5b47aca 100644
--- a/drivers/video/aty/radeonfb.h
+++ b/drivers/video/aty/radeonfb.h
@@ -53,6 +53,7 @@ enum radeon_family {
 	CHIP_FAMILY_RV380,    /* RV370/RV380/M22/M24 */
 	CHIP_FAMILY_R420,     /* R420/R423/M18 */
 	CHIP_FAMILY_RC410,
+	CHIP_FAMILY_RS400,
 	CHIP_FAMILY_RS480,
 	CHIP_FAMILY_LAST,
 };
@@ -335,7 +336,15 @@ struct radeonfb_info {
 	int			mon2_type;
 	u8		        *mon2_EDID;
 
-	u32			dp_gui_master_cntl;
+	/* accel bits */
+	u32			dp_gui_mc_base;
+	u32			dp_gui_mc_cache;
+	u32			dp_cntl_cache;
+	u32			dp_brush_fg_cache;
+	u32			dp_brush_bg_cache;
+	u32			dp_src_fg_cache;
+	u32			dp_src_bg_cache;
+	u32			fifo_free;
 
 	struct pll_info		pll;
 
@@ -347,6 +356,7 @@ struct radeonfb_info {
 	int			lock_blank;
 	int			dynclk;
 	int			no_schedule;
+	int 			gfx_mode;
 	enum radeon_pm_mode	pm_mode;
 	reinit_function_ptr     reinit_func;
 
@@ -391,8 +401,14 @@ static inline void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms)
 #define OUTREG8(addr,val)	writeb(val, (rinfo->mmio_base)+addr)
 #define INREG16(addr)		readw((rinfo->mmio_base)+addr)
 #define OUTREG16(addr,val)	writew(val, (rinfo->mmio_base)+addr)
+
+#ifdef CONFIG_PPC
+#define INREG(addr)	     	({ eieio(); ld_le32(rinfo->mmio_base+(addr)); })
+#define OUTREG(addr,val)	do { eieio(); st_le32(rinfo->mmio_base+(addr),(val)); } while(0)
+#else
 #define INREG(addr)		readl((rinfo->mmio_base)+addr)
 #define OUTREG(addr,val)	writel(val, (rinfo->mmio_base)+addr)
+#endif
 
 static inline void _OUTREGP(struct radeonfb_info *rinfo, u32 addr,
 		       u32 val, u32 mask)
@@ -533,16 +549,25 @@ static inline u32 radeon_get_dstbpp(u16 depth)
 /*
  * 2D Engine helper routines
  */
+
+extern void radeon_fifo_update_and_wait(struct radeonfb_info *rinfo, int entries);
+
 static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
 {
 	int i;
 
-	/* initiate flush */
-	OUTREGP(RB2D_DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL,
+	/* Initiate flush */
+	OUTREGP(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL,
 	        ~RB2D_DC_FLUSH_ALL);
 
+	/* Ensure FIFO is empty, ie, make sure the flush commands
+	 * has reached the cache
+	 */
+	radeon_fifo_update_and_wait(rinfo, 64);
+
+	/* Wait for the flush to complete */
 	for (i=0; i < 2000000; i++) {
-		if (!(INREG(RB2D_DSTCACHE_CTLSTAT) & RB2D_DC_BUSY))
+		if (!(INREG(DSTCACHE_CTLSTAT) & RB2D_DC_BUSY))
 			return;
 		udelay(1);
 	}
@@ -550,25 +575,12 @@ static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
 }
 
 
-static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries)
-{
-	int i;
-
-	for (i=0; i<2000000; i++) {
-		if ((INREG(RBBM_STATUS) & 0x7f) >= entries)
-			return;
-		udelay(1);
-	}
-	printk(KERN_ERR "radeonfb: FIFO Timeout !\n");
-}
-
-
-static inline void _radeon_engine_idle(struct radeonfb_info *rinfo)
+static inline void radeon_engine_idle(struct radeonfb_info *rinfo)
 {
 	int i;
 
 	/* ensure FIFO is empty before waiting for idle */
-	_radeon_fifo_wait (rinfo, 64);
+	radeon_fifo_update_and_wait (rinfo, 64);
 
 	for (i=0; i<2000000; i++) {
 		if (((INREG(RBBM_STATUS) & GUI_ACTIVE)) == 0) {
@@ -581,8 +593,6 @@ static inline void _radeon_engine_idle(struct radeonfb_info *rinfo)
 }
 
 
-#define radeon_engine_idle()		_radeon_engine_idle(rinfo)
-#define radeon_fifo_wait(entries)	_radeon_fifo_wait(rinfo,entries)
 #define radeon_msleep(ms)		_radeon_msleep(rinfo,ms)
 
 
@@ -612,6 +622,7 @@ extern void radeonfb_imageblit(struct fb_info *p, const struct fb_image *image);
 extern int radeonfb_sync(struct fb_info *info);
 extern void radeonfb_engine_init (struct radeonfb_info *rinfo);
 extern void radeonfb_engine_reset(struct radeonfb_info *rinfo);
+extern void radeon_fixup_mem_offset(struct radeonfb_info *rinfo);
 
 /* Other functions */
 extern int radeon_screen_blank(struct radeonfb_info *rinfo, int blank, int mode_switch);