Commit bd711a45 authored by Linus Torvalds's avatar Linus Torvalds Committed by David S. Miller

Update r128 drm driver from DRI CVS tree.

This updates the driver from version 2.4.0->2.5.0, adding
the CCM_FLIP command.
parent 5f288ab3
......@@ -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 }, \
......
......@@ -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);
}
......@@ -927,7 +876,7 @@ drm_buf_t *r128_freelist_get( drm_device_t *dev )
DRM_UDELAY( 1 );
}
DRM_ERROR( "returning NULL!\n" );
DRM_DEBUG( "returning NULL!\n" );
return NULL;
}
......
......@@ -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 {
......
......@@ -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 );
......
......@@ -500,8 +500,16 @@ static void r128_cce_dispatch_swap( drm_device_t *dev )
R128_GMC_AUX_CLIP_DIS |
R128_GMC_WR_MSK_DIS );
/* 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 );
}
return 0;
}
......
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