patch-2.4.23 linux-2.4.23/drivers/char/drm/r128_cce.c

• Lines: 169
• Date: 2003-11-28 10:26:20.000000000 -0800
• Orig file: linux-2.4.22/drivers/char/drm/r128_cce.c
• Orig date: 2002-11-28 15:53:12.000000000 -0800

diff -urN linux-2.4.22/drivers/char/drm/r128_cce.c linux-2.4.23/drivers/char/drm/r128_cce.c
@@ -30,14 +30,14 @@
 
 #include "r128.h"
 #include "drmP.h"
+#include "drm.h"
+#include "r128_drm.h"
 #include "r128_drv.h"
-
-#include <linux/interrupt.h>	/* For task queue support */
-#include <linux/delay.h>
+#include "drm_os_linux.h"
+#include <asm/delay.h>
 
 #define R128_FIFO_DEBUG		0
 
-
 /* CCE microcode (from ATI) */
 static u32 r128_cce_microcode[] = {
 	0, 276838400, 0, 268449792, 2, 142, 2, 145, 0, 1076765731, 0,
@@ -83,6 +83,7 @@
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 };
 
+int r128_do_wait_for_idle( drm_r128_private_t *dev_priv );
 
 int R128_READ_PLL(drm_device_t *dev, int addr)
 {
@@ -131,7 +132,7 @@
 	}
 
 #if R128_FIFO_DEBUG
-	DRM_ERROR( "%s failed!\n", __FUNCTION__ );
+	DRM_ERROR( "failed!\n" );
 #endif
 	return -EBUSY;
 }
@@ -147,7 +148,7 @@
 	}
 
 #if R128_FIFO_DEBUG
-	DRM_ERROR( "%s failed!\n", __FUNCTION__ );
+	DRM_ERROR( "failed!\n" );
 #endif
 	return -EBUSY;
 }
@@ -157,7 +158,7 @@
 	int i, ret;
 
 	ret = r128_do_wait_for_fifo( dev_priv, 64 );
-	if ( ret < 0 ) return ret;
+	if ( ret ) return ret;
 
 	for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
 		if ( !(R128_READ( R128_GUI_STAT ) & R128_GUI_ACTIVE) ) {
@@ -168,7 +169,7 @@
 	}
 
 #if R128_FIFO_DEBUG
-	DRM_ERROR( "%s failed!\n", __FUNCTION__ );
+	DRM_ERROR( "failed!\n" );
 #endif
 	return -EBUSY;
 }
@@ -183,7 +184,7 @@
 {
 	int i;
 
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
+	DRM_DEBUG( "\n" );
 
 	r128_do_wait_for_idle( dev_priv );
 
@@ -319,7 +320,7 @@
 	u32 ring_start;
 	u32 tmp;
 
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
+	DRM_DEBUG( "\n" );
 
 	/* The manual (p. 2) says this address is in "VM space".  This
 	 * means it's an offset from the start of AGP space.
@@ -351,8 +352,8 @@
 
 		R128_WRITE( R128_PM4_BUFFER_DL_RPTR_ADDR,
      			    entry->busaddr[page_ofs]);
-		DRM_DEBUG( "ring rptr: offset=0x%08llx handle=0x%08lx\n",
-			   (u64)entry->busaddr[page_ofs],
+		DRM_DEBUG( "ring rptr: offset=0x%08x handle=0x%08lx\n",
+			   entry->busaddr[page_ofs],
      			   entry->handle + tmp_ofs );
 	}
 
@@ -374,9 +375,8 @@
 static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init )
 {
 	drm_r128_private_t *dev_priv;
-	struct list_head *list;
 
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
+	DRM_DEBUG( "\n" );
 
 	dev_priv = DRM(alloc)( sizeof(drm_r128_private_t), DRM_MEM_DRIVER );
 	if ( dev_priv == NULL )
@@ -481,15 +481,8 @@
 	dev_priv->span_pitch_offset_c = (((dev_priv->depth_pitch/8) << 21) |
 					 (dev_priv->span_offset >> 5));
 
-	list_for_each(list, &dev->maplist->head) {
-		drm_map_list_t *r_list = (drm_map_list_t *)list;
-		if( r_list->map &&
-		    r_list->map->type == _DRM_SHM &&
-		    r_list->map->flags & _DRM_CONTAINS_LOCK ) {
-			dev_priv->sarea = r_list->map;
- 			break;
- 		}
- 	}
+	DRM_GETSAREA();
+	
 	if(!dev_priv->sarea) {
 		DRM_ERROR("could not find sarea!\n");
 		dev->dev_private = (void *)dev_priv;
@@ -622,16 +615,20 @@
 	if ( dev->dev_private ) {
 		drm_r128_private_t *dev_priv = dev->dev_private;
 
+#if __REALLY_HAVE_SG
 		if ( !dev_priv->is_pci ) {
+#endif
 			DRM_IOREMAPFREE( dev_priv->cce_ring );
 			DRM_IOREMAPFREE( dev_priv->ring_rptr );
 			DRM_IOREMAPFREE( dev_priv->buffers );
+#if __REALLY_HAVE_SG
 		} else {
 			if (!DRM(ati_pcigart_cleanup)( dev,
 						dev_priv->phys_pci_gart,
 						dev_priv->bus_pci_gart ))
 				DRM_ERROR( "failed to cleanup PCI GART!\n" );
 		}
+#endif
 
 		DRM(free)( dev->dev_private, sizeof(drm_r128_private_t),
 			   DRM_MEM_DRIVER );
@@ -713,7 +710,7 @@
 	 */
 	if ( stop.idle ) {
 		ret = r128_do_cce_idle( dev_priv );
-		if ( ret < 0 ) return ret;
+		if ( ret ) return ret;
 	}
 
 	/* Finally, we can turn off the CCE.  If the engine isn't idle,
@@ -790,7 +787,7 @@
 static int r128_do_init_pageflip( drm_device_t *dev )
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
+	DRM_DEBUG( "\n" );
 
 	dev_priv->crtc_offset =      R128_READ( R128_CRTC_OFFSET );
 	dev_priv->crtc_offset_cntl = R128_READ( R128_CRTC_OFFSET_CNTL );
@@ -808,7 +805,7 @@
 int r128_do_cleanup_pageflip( drm_device_t *dev )
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
+	DRM_DEBUG( "\n" );
 
 	R128_WRITE( R128_CRTC_OFFSET,      dev_priv->crtc_offset );
 	R128_WRITE( R128_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl );