diff options
Diffstat (limited to 'src/radeon.h')
| -rw-r--r-- | src/radeon.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/radeon.h b/src/radeon.h index d13beeb..4c3cbcc 100644 --- a/src/radeon.h +++ b/src/radeon.h @@ -621,6 +621,7 @@ typedef struct { int CPMode; /* CP mode that server/clients use */ int CPFifoSize; /* Size of the CP command FIFO */ int CPusecTimeout; /* CP timeout in usecs */ + Bool needCacheFlush; /* CP ring buffer data */ unsigned long ringStart; /* Offset into GART space */ @@ -986,6 +987,11 @@ do { \ #define RADEONCP_REFRESH(pScrn, info) \ do { \ if (!info->CPInUse) { \ + if (info->needCacheFlush) { \ + RADEON_PURGE_CACHE(); \ + RADEON_PURGE_ZCACHE(); \ + info->needCacheFlush = FALSE; \ + } \ RADEON_WAIT_UNTIL_IDLE(); \ BEGIN_RING(6); \ OUT_RING_REG(RADEON_RE_TOP_LEFT, info->re_top_left); \ @@ -1132,6 +1138,12 @@ do { \ ADVANCE_RING(); \ } while (0) +#define RADEON_PURGE_ZCACHE() \ +do { \ + OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); \ + OUT_RING(RADEON_RB3D_ZC_FLUSH_ALL); \ +} while (0) + #endif /* XF86DRI */ static __inline__ void RADEON_MARK_SYNC(RADEONInfoPtr info, ScrnInfoPtr pScrn) |