Revert "r200: make use of DMA buffers for Elts a lot better."

This reverts commit 0952645fe04a27968565ea4d913500c23b1b11e3.

Need to revisit where this is going wrong

diff --git a/src/mesa/drivers/dri/r200/r200_cmdbuf.c b/src/mesa/drivers/dri/r200/r200_cmdbuf.c
index fe173b6..df9dd83 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_cmdbuf.c
+++ b/src/mesa/drivers/dri/r200/r200_cmdbuf.c
@@ -213,9 +213,6 @@ void r200FlushElts(GLcontext *ctx)
    radeon_bo_unref(rmesa->radeon.tcl.elt_dma_bo);
    rmesa->radeon.tcl.elt_dma_bo = NULL;
 
-   if (R200_ELT_BUF_SZ > elt_used)
-     radeonReturnDmaRegion(rmesa, R200_ELT_BUF_SZ - elt_used);
-
    if (R200_DEBUG & DEBUG_SYNC) {
       fprintf(stderr, "%s: Syncing\n", __FUNCTION__);
       radeonFinish( rmesa->radeon.glCtx );
@@ -236,13 +233,21 @@ GLushort *r200AllocEltsOpenEnded( r200ContextPtr rmesa,
    
    radeonEmitState(&rmesa->radeon);
 
-   radeonAllocDmaRegion(&rmesa->radeon, &rmesa->radeon.tcl.elt_dma_bo,
-                       &rmesa->radeon.tcl.elt_dma_offset, R200_ELT_BUF_SZ, 4);
+   rmesa->radeon.tcl.elt_dma_bo = radeon_bo_open(rmesa->radeon.radeonScreen->bom,
+                                         0, R200_ELT_BUF_SZ, 4,
+                                         RADEON_GEM_DOMAIN_GTT, 0);
+   rmesa->radeon.tcl.elt_dma_offset = 0;
    rmesa->tcl.elt_used = min_nr * 2;
 
+   radeon_validate_bo(&rmesa->radeon, rmesa->radeon.tcl.elt_dma_bo,
+                      RADEON_GEM_DOMAIN_GTT, 0);
+   if (radeon_revalidate_bos(rmesa->radeon.glCtx) == GL_FALSE)
+      fprintf(stderr,"failure to revalidate BOs - badness\n");
+
    radeon_bo_map(rmesa->radeon.tcl.elt_dma_bo, 1);
    retval = rmesa->radeon.tcl.elt_dma_bo->ptr + rmesa->radeon.tcl.elt_dma_offset;
    
+
    if (R200_DEBUG & DEBUG_PRIMS)
       fprintf(stderr, "%s: header prim %x \n",
              __FUNCTION__, primitive);

diff --git a/src/mesa/drivers/dri/radeon/radeon_dma.c b/src/mesa/drivers/dri/radeon/radeon_dma.c
index 0b91434..48b0d63 100644 (file)
--- a/src/mesa/drivers/dri/radeon/radeon_dma.c
+++ b/src/mesa/drivers/dri/radeon/radeon_dma.c
@@ -167,7 +167,7 @@ void radeonRefillCurrentDmaRegion(radeonContextPtr rmesa, int size)
        size = MAX2(size, MAX_DMA_BUF_SZ);
 
        if (RADEON_DEBUG & (DEBUG_IOCTL | DEBUG_DMA))
-               fprintf(stderr, "%s %d\n", __FUNCTION__, rmesa->dma.nr_released_bufs);
+               fprintf(stderr, "%s\n", __FUNCTION__);
 
        if (rmesa->dma.flush) {
                rmesa->dma.flush(rmesa->glCtx);
@@ -178,7 +178,11 @@ void radeonRefillCurrentDmaRegion(radeonContextPtr rmesa, int size)
                rmesa->dma.nr_released_bufs = 0;
        }
 
-       radeonReleaseDmaRegion(rmesa);
+       if (rmesa->dma.current) {
+               radeon_bo_unmap(rmesa->dma.current);
+               radeon_bo_unref(rmesa->dma.current);
+               rmesa->dma.current = 0;
+       }
 
 again_alloc:   
        rmesa->dma.current = radeon_bo_open(rmesa->radeonScreen->bom,
@@ -240,17 +244,6 @@ void radeonAllocDmaRegion(radeonContextPtr rmesa,
        assert(rmesa->dma.current_used <= rmesa->dma.current->size);
 }
 
-void radeonReturnDmaRegion(radeonContextPtr rmesa, int return_bytes)
-{
-       if (!rmesa->dma.current)
-               return;
-
-       if (RADEON_DEBUG & DEBUG_IOCTL)
-               fprintf(stderr, "%s %d\n", __FUNCTION__, return_bytes);
-       rmesa->dma.current_used -= return_bytes;
-       rmesa->dma.current_vertexptr = rmesa->dma.current_used;
-}
-
 void radeonReleaseDmaRegion(radeonContextPtr rmesa)
 {
        if (RADEON_DEBUG & DEBUG_IOCTL)

diff --git a/src/mesa/drivers/dri/radeon/radeon_dma.h b/src/mesa/drivers/dri/radeon/radeon_dma.h
index c6eabd3..06e388f 100644 (file)
--- a/src/mesa/drivers/dri/radeon/radeon_dma.h
+++ b/src/mesa/drivers/dri/radeon/radeon_dma.h
@@ -39,7 +39,6 @@ void radeonEmitVec12(uint32_t *out, GLvoid * data, int stride, int count);
 void rcommon_emit_vector(GLcontext * ctx, struct radeon_aos *aos,
                         GLvoid * data, int size, int stride, int count);
 
-void radeonReturnDmaRegion(radeonContextPtr rmesa, int return_bytes);
 void radeonRefillCurrentDmaRegion(radeonContextPtr rmesa, int size);
 void radeonAllocDmaRegion(radeonContextPtr rmesa,
                          struct radeon_bo **pbo, int *poffset,