diff options
Diffstat (limited to 'xc/lib/GL/mesa/src/drv/r128/r128_cce.h')
| -rw-r--r-- | xc/lib/GL/mesa/src/drv/r128/r128_cce.h | 67 |
1 files changed, 50 insertions, 17 deletions
diff --git a/xc/lib/GL/mesa/src/drv/r128/r128_cce.h b/xc/lib/GL/mesa/src/drv/r128/r128_cce.h index a1d426eb8..5da4fd348 100644 --- a/xc/lib/GL/mesa/src/drv/r128/r128_cce.h +++ b/xc/lib/GL/mesa/src/drv/r128/r128_cce.h @@ -37,24 +37,48 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #ifdef GLX_DIRECT_RENDERING +#include "r128_dri.h" +#include "r128_reg.h" + typedef union { float f; int i; } floatTOint; -#define R128_USE_CCE_PIO_MODE -#ifdef R128_USE_CCE_PIO_MODE +#if (R128_CCE_MODE == R128_PM4_192PIO) || \ + (R128_CCE_MODE == R128_PM4_128PIO_64INDBM) || \ + (R128_CCE_MODE == R128_PM4_64PIO_128INDBM) || \ + (R128_CCE_MODE == R128_PM4_64PIO_64VCBM_64INDBM) || \ + (R128_CCE_MODE == R128_PM4_64PIO_64VCPIO_64INDPIO) + +/* The ring buffer is in PIO mode */ +/* Start a sequence of CCE commands. This grabs the lock, and wait for + `n' entries to be free in the ring buffer. */ #define R128CCE_BEGIN(n) \ do { \ LOCK_HARDWARE(r128ctx); \ R128WaitForFifo(r128ctx->r128Screen, (n)); \ } while (0) + +/* End a sequence of CCE commands. This also releases the lock. */ +#define R128CCE_END() \ + do { \ + if (r128ctx->r128Screen->CCEFifoAddr != R128_PM4_FIFO_DATA_EVEN) { \ + OUTREG(r128ctx->r128Screen->CCEFifoAddr, R128_CCE_PACKET2); \ + r128ctx->r128Screen->CCEFifoAddr ^= 0x0004; \ + } \ + UNLOCK_HARDWARE(r128ctx); \ + } while (0) + +/* Insert an integer value into the CCE ring buffer. */ #define R128CCE(v) \ do { \ OUTREG(r128ctx->r128Screen->CCEFifoAddr, (v)); \ r128ctx->r128Screen->CCEFifoAddr ^= 0x0004; \ } while (0) + +/* Insert an floating point value into the CCE ring buffer. */ #define R128CCEF(v) \ do { \ floatTOint fTi; \ @@ -62,23 +86,14 @@ typedef union { OUTREG(r128ctx->r128Screen->CCEFifoAddr, fTi.i); \ r128ctx->r128Screen->CCEFifoAddr ^= 0x0004; \ } while (0) -#define R128CCE_END() \ - do { \ - if (r128ctx->r128Screen->CCEFifoAddr != R128_PM4_FIFO_DATA_EVEN) { \ - OUTREG(r128ctx->r128Screen->CCEFifoAddr, R128_CCE_PACKET2); \ - r128ctx->r128Screen->CCEFifoAddr ^= 0x0004; \ - } \ - UNLOCK_HARDWARE(r128ctx); \ - } while (0) -#define R128CCE_BEGIN_LOCKED(n) \ - do { \ - R128WaitForFifo(r128ctx->r128Screen, (n)); \ - } while (0) +/* Wait for `n' entries to be free in the ring buffer, while locked. */ #define R128CCE_WAIT_LOCKED(n) \ do { \ R128WaitForFifo(r128ctx->r128Screen, (n)); \ } while (0) + +/* End a sequence of CCE commands, but do not releases the lock. */ #define R128CCE_END_LOCKED() \ do { \ if (r128ctx->r128Screen->CCEFifoAddr != R128_PM4_FIFO_DATA_EVEN) { \ @@ -89,12 +104,31 @@ typedef union { #else +/* The ring buffer is in BM mode */ +/* FIXME: Implement support for the ring buffer */ + +/* Start a sequence of CCE commands. This grabs the lock, and wait for + `n' entries to be free in the ring buffer. */ #define R128CCE_BEGIN(n) -#define R128CCE(v) + +/* End a sequence of CCE commands. This also releases the lock. */ #define R128CCE_END() +/* Insert an integer value into the CCE ring buffer. */ +#define R128CCE(v) + +/* Insert an floating point value into the CCE ring buffer. */ +#define R128CCEF(v) + +/* Wait for `n' entries to be free in the ring buffer, while locked. */ +#define R128CCE_WAIT_LOCKED(n) + +/* End a sequence of CCE commands, but do not releases the lock. */ +#define R128CCE_END_LOCKED() + #endif +/* Insert a type-[0123] packet header into the ring buffer */ #define R128CCE0(p,r,n) R128CCE((p) | ((n) << 16) | ((r) >> 2)) #define R128CCE1(p,r1,r2) R128CCE((p) | (((r2) >> 2) << 11) | ((r1) >> 2)) #define R128CCE2(p) R128CCE((p)) @@ -125,8 +159,7 @@ extern void R128WaitForIdle(r128ScreenPtr pScrn); extern void R128CCEWaitForFifoFunction(r128ScreenPtr pScrn, int entries); extern void R128CCEWaitForIdle(r128ScreenPtr pScrn); -extern void R128CCEStart(r128ScreenPtr pScrn); -extern void R128CCEEnd(r128ScreenPtr pScrn); +extern void R128FlushWCMemory(void); #endif #endif /* _R128_CCE_H_ */ |