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-rw-r--r--shared/r128.h5
-rw-r--r--shared/r128_cce.c51
-rw-r--r--shared/r128_drm.h3
-rw-r--r--shared/r128_drv.h1
-rw-r--r--shared/r128_state.c87
5 files changed, 82 insertions, 65 deletions
diff --git a/shared/r128.h b/shared/r128.h
index 94e43d73..210b7da9 100644
--- a/shared/r128.h
+++ b/shared/r128.h
@@ -47,10 +47,10 @@
#define DRIVER_NAME "r128"
#define DRIVER_DESC "ATI Rage 128"
-#define DRIVER_DATE "20030526"
+#define DRIVER_DATE "20030725"
#define DRIVER_MAJOR 2
-#define DRIVER_MINOR 4
+#define DRIVER_MINOR 5
#define DRIVER_PATCHLEVEL 0
/* Interface history:
@@ -68,6 +68,7 @@
[DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_engine_reset, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_FULLSCREEN)] = { r128_fullscreen, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_SWAP)] = { r128_cce_swap, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_FLIP)] = { r128_cce_flip, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_CLEAR)] = { r128_cce_clear, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_cce_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_INDICES)] = { r128_cce_indices, 1, 0 }, \
diff --git a/shared/r128_cce.c b/shared/r128_cce.c
index 1549e683..3cc0ff54 100644
--- a/shared/r128_cce.c
+++ b/shared/r128_cce.c
@@ -782,59 +782,8 @@ int r128_engine_reset( DRM_IOCTL_ARGS )
return r128_do_engine_reset( dev );
}
-
-/* ================================================================
- * Fullscreen mode
- */
-
-static int r128_do_init_pageflip( drm_device_t *dev )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- DRM_DEBUG( "\n" );
-
- dev_priv->crtc_offset = R128_READ( R128_CRTC_OFFSET );
- dev_priv->crtc_offset_cntl = R128_READ( R128_CRTC_OFFSET_CNTL );
-
- R128_WRITE( R128_CRTC_OFFSET, dev_priv->front_offset );
- R128_WRITE( R128_CRTC_OFFSET_CNTL,
- dev_priv->crtc_offset_cntl | R128_CRTC_OFFSET_FLIP_CNTL );
-
- dev_priv->page_flipping = 1;
- dev_priv->current_page = 0;
-
- return 0;
-}
-
-int r128_do_cleanup_pageflip( drm_device_t *dev )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- DRM_DEBUG( "\n" );
-
- R128_WRITE( R128_CRTC_OFFSET, dev_priv->crtc_offset );
- R128_WRITE( R128_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl );
-
- dev_priv->page_flipping = 0;
- dev_priv->current_page = 0;
-
- return 0;
-}
-
int r128_fullscreen( DRM_IOCTL_ARGS )
{
- DRM_DEVICE;
- drm_r128_fullscreen_t fs;
-
- LOCK_TEST_WITH_RETURN( dev, filp );
-
- DRM_COPY_FROM_USER_IOCTL( fs, (drm_r128_fullscreen_t *)data, sizeof(fs) );
-
- switch ( fs.func ) {
- case R128_INIT_FULLSCREEN:
- return r128_do_init_pageflip( dev );
- case R128_CLEANUP_FULLSCREEN:
- return r128_do_cleanup_pageflip( dev );
- }
-
return DRM_ERR(EINVAL);
}
diff --git a/shared/r128_drm.h b/shared/r128_drm.h
index 61f51e93..5da219e5 100644
--- a/shared/r128_drm.h
+++ b/shared/r128_drm.h
@@ -164,6 +164,8 @@ typedef struct drm_r128_sarea {
drm_tex_region_t tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS+1];
unsigned int tex_age[R128_NR_TEX_HEAPS];
int ctx_owner;
+ int pfAllowPageFlip; /* number of 3d windows (0,1,2 or more) */
+ int pfCurrentPage; /* which buffer is being displayed? */
} drm_r128_sarea_t;
@@ -191,6 +193,7 @@ typedef struct drm_r128_sarea {
#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x50, drm_r128_fullscreen_t)
#define DRM_IOCTL_R128_CLEAR2 DRM_IOW( 0x51, drm_r128_clear2_t)
#define DRM_IOCTL_R128_GETPARAM DRM_IOW( 0x52, drm_r128_getparam_t)
+#define DRM_IOCTL_R128_FLIP DRM_IO( 0x53)
typedef struct drm_r128_init {
enum {
diff --git a/shared/r128_drv.h b/shared/r128_drv.h
index 9f96fcd0..26f7cf86 100644
--- a/shared/r128_drv.h
+++ b/shared/r128_drv.h
@@ -147,6 +147,7 @@ extern int r128_do_cleanup_pageflip( drm_device_t *dev );
/* r128_state.c */
extern int r128_cce_clear( DRM_IOCTL_ARGS );
extern int r128_cce_swap( DRM_IOCTL_ARGS );
+extern int r128_cce_flip( DRM_IOCTL_ARGS );
extern int r128_cce_vertex( DRM_IOCTL_ARGS );
extern int r128_cce_indices( DRM_IOCTL_ARGS );
extern int r128_cce_blit( DRM_IOCTL_ARGS );
diff --git a/shared/r128_state.c b/shared/r128_state.c
index 27720cff..5416d35e 100644
--- a/shared/r128_state.c
+++ b/shared/r128_state.c
@@ -500,8 +500,16 @@ static void r128_cce_dispatch_swap( drm_device_t *dev )
R128_GMC_AUX_CLIP_DIS |
R128_GMC_WR_MSK_DIS );
- OUT_RING( dev_priv->back_pitch_offset_c );
- OUT_RING( dev_priv->front_pitch_offset_c );
+ /* Make this work even if front & back are flipped:
+ */
+ if (dev_priv->current_page == 0) {
+ OUT_RING( dev_priv->back_pitch_offset_c );
+ OUT_RING( dev_priv->front_pitch_offset_c );
+ }
+ else {
+ OUT_RING( dev_priv->front_pitch_offset_c );
+ OUT_RING( dev_priv->back_pitch_offset_c );
+ }
OUT_RING( (x << 16) | y );
OUT_RING( (x << 16) | y );
@@ -528,7 +536,10 @@ static void r128_cce_dispatch_flip( drm_device_t *dev )
{
drm_r128_private_t *dev_priv = dev->dev_private;
RING_LOCALS;
- DRM_DEBUG( "page=%d\n", dev_priv->current_page );
+ DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n",
+ __FUNCTION__,
+ dev_priv->current_page,
+ dev_priv->sarea_priv->pfCurrentPage);
#if R128_PERFORMANCE_BOXES
/* Do some trivial performance monitoring...
@@ -543,10 +554,8 @@ static void r128_cce_dispatch_flip( drm_device_t *dev )
if ( dev_priv->current_page == 0 ) {
OUT_RING( dev_priv->back_offset );
- dev_priv->current_page = 1;
} else {
OUT_RING( dev_priv->front_offset );
- dev_priv->current_page = 0;
}
ADVANCE_RING();
@@ -556,6 +565,8 @@ static void r128_cce_dispatch_flip( drm_device_t *dev )
* performing the swapbuffer ioctl.
*/
dev_priv->sarea_priv->last_frame++;
+ dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page =
+ 1 - dev_priv->current_page;
BEGIN_RING( 2 );
@@ -1266,6 +1277,62 @@ int r128_cce_clear( DRM_IOCTL_ARGS )
return 0;
}
+static int r128_do_init_pageflip( drm_device_t *dev )
+{
+ drm_r128_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG( "\n" );
+
+ dev_priv->crtc_offset = R128_READ( R128_CRTC_OFFSET );
+ dev_priv->crtc_offset_cntl = R128_READ( R128_CRTC_OFFSET_CNTL );
+
+ R128_WRITE( R128_CRTC_OFFSET, dev_priv->front_offset );
+ R128_WRITE( R128_CRTC_OFFSET_CNTL,
+ dev_priv->crtc_offset_cntl | R128_CRTC_OFFSET_FLIP_CNTL );
+
+ dev_priv->page_flipping = 1;
+ dev_priv->current_page = 0;
+ dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page;
+
+ return 0;
+}
+
+int r128_do_cleanup_pageflip( drm_device_t *dev )
+{
+ drm_r128_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG( "\n" );
+
+ R128_WRITE( R128_CRTC_OFFSET, dev_priv->crtc_offset );
+ R128_WRITE( R128_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl );
+
+ if (dev_priv->current_page != 0)
+ r128_cce_dispatch_flip( dev );
+
+ dev_priv->page_flipping = 0;
+ return 0;
+}
+
+/* Swapping and flipping are different operations, need different ioctls.
+ * They can & should be intermixed to support multiple 3d windows.
+ */
+
+int r128_cce_flip( DRM_IOCTL_ARGS )
+{
+ DRM_DEVICE;
+ drm_r128_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ LOCK_TEST_WITH_RETURN( dev, filp );
+
+ RING_SPACE_TEST_WITH_RETURN( dev_priv );
+
+ if (!dev_priv->page_flipping)
+ r128_do_init_pageflip( dev );
+
+ r128_cce_dispatch_flip( dev );
+
+ return 0;
+}
+
int r128_cce_swap( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
@@ -1280,13 +1347,9 @@ int r128_cce_swap( DRM_IOCTL_ARGS )
if ( sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS )
sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS;
- if ( !dev_priv->page_flipping ) {
- r128_cce_dispatch_swap( dev );
- dev_priv->sarea_priv->dirty |= (R128_UPLOAD_CONTEXT |
- R128_UPLOAD_MASKS);
- } else {
- r128_cce_dispatch_flip( dev );
- }
+ r128_cce_dispatch_swap( dev );
+ dev_priv->sarea_priv->dirty |= (R128_UPLOAD_CONTEXT |
+ R128_UPLOAD_MASKS);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 05:01:29 +0000