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Add test to determine if ring ever empties

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This commit is contained in:
Keith Whitwell 2002-07-31 08:04:42 +00:00
parent 6b4dd1a7a4
commit 7adbd50d96
2 changed files with 30 additions and 8 deletions
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19
shared-core/radeon_drv.h
View file

@ -92,6 +92,8 @@ typedef struct drm_radeon_private {
int requested_bufs;
int last_frame_reads;
int last_clear_reads;
int clears;
int texture_uploads;
} stats;
int do_boxes;
@ -163,10 +165,11 @@ extern int radeon_cp_flip( DRM_IOCTL_ARGS );
/* Flags for stats.boxes
*/
#define RADEON_BOX_DMA_IDLE 0x1
#define RADEON_BOX_RING_FULL 0x2
#define RADEON_BOX_FLIP 0x4
#define RADEON_BOX_WAIT_IDLE 0x8
#define RADEON_BOX_DMA_IDLE 0x1
#define RADEON_BOX_RING_FULL 0x2
#define RADEON_BOX_FLIP 0x4
#define RADEON_BOX_WAIT_IDLE 0x8
#define RADEON_BOX_TEXTURE_LOAD 0x10
@ -682,8 +685,16 @@ do { \
} \
} while (0)
/* Perfbox functionality only.
*/
#define RING_SPACE_TEST_WITH_RETURN( dev_priv ) \
do { \
if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) { \
u32 head = GET_RING_HEAD(&dev_priv->ring); \
if (head == dev_priv->ring.tail) \
dev_priv->stats.boxes |= RADEON_BOX_DMA_IDLE; \
} \
} while (0)
#define VB_AGE_TEST_WITH_RETURN( dev_priv ) \

19
shared/radeon_drv.h
View file

@ -92,6 +92,8 @@ typedef struct drm_radeon_private {
int requested_bufs;
int last_frame_reads;
int last_clear_reads;
int clears;
int texture_uploads;
} stats;
int do_boxes;
@ -163,10 +165,11 @@ extern int radeon_cp_flip( DRM_IOCTL_ARGS );
/* Flags for stats.boxes
*/
#define RADEON_BOX_DMA_IDLE 0x1
#define RADEON_BOX_RING_FULL 0x2
#define RADEON_BOX_FLIP 0x4
#define RADEON_BOX_WAIT_IDLE 0x8
#define RADEON_BOX_DMA_IDLE 0x1
#define RADEON_BOX_RING_FULL 0x2
#define RADEON_BOX_FLIP 0x4
#define RADEON_BOX_WAIT_IDLE 0x8
#define RADEON_BOX_TEXTURE_LOAD 0x10
@ -682,8 +685,16 @@ do { \
} \
} while (0)
/* Perfbox functionality only.
*/
#define RING_SPACE_TEST_WITH_RETURN( dev_priv ) \
do { \
if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) { \
u32 head = GET_RING_HEAD(&dev_priv->ring); \
if (head == dev_priv->ring.tail) \
dev_priv->stats.boxes |= RADEON_BOX_DMA_IDLE; \
} \
} while (0)
#define VB_AGE_TEST_WITH_RETURN( dev_priv ) \