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Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_ioctl.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_ioctl.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index 87276a11aed..0774a2af6b4 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -570,9 +570,10 @@ void r300Flush(GLcontext * ctx)
#ifdef USER_BUFFERS
#include "radeon_mm.h"
-void r300RefillCurrentDmaRegion(r300ContextPtr rmesa)
+void r300RefillCurrentDmaRegion(r300ContextPtr rmesa, int size)
{
struct r300_dma_buffer *dmabuf;
+ size = MAX2(size, RADEON_BUFFER_SIZE*16);
if (RADEON_DEBUG & (DEBUG_IOCTL | DEBUG_DMA))
fprintf(stderr, "%s\n", __FUNCTION__);
@@ -591,20 +592,20 @@ void r300RefillCurrentDmaRegion(r300ContextPtr rmesa)
dmabuf->buf = (void *)1; /* hack */
dmabuf->refcount = 1;
- dmabuf->id = radeon_mm_alloc(rmesa, 4, RADEON_BUFFER_SIZE*16);
+ dmabuf->id = radeon_mm_alloc(rmesa, 4, size);
if (dmabuf->id == 0) {
LOCK_HARDWARE(&rmesa->radeon); /* no need to validate */
r300FlushCmdBufLocked(rmesa, __FUNCTION__);
radeonWaitForIdleLocked(&rmesa->radeon);
- dmabuf->id = radeon_mm_alloc(rmesa, 4, RADEON_BUFFER_SIZE*16);
+ dmabuf->id = radeon_mm_alloc(rmesa, 4, size);
#ifdef HW_VBOS
if (dmabuf->id == 0) {
/* Just kick all */
r300_evict_vbos(rmesa->radeon.glCtx, /*RADEON_BUFFER_SIZE*16*/1<<30);
- dmabuf->id = radeon_mm_alloc(rmesa, 4, RADEON_BUFFER_SIZE*16);
+ dmabuf->id = radeon_mm_alloc(rmesa, 4, size);
}
#endif
UNLOCK_HARDWARE(&rmesa->radeon);
@@ -617,7 +618,7 @@ void r300RefillCurrentDmaRegion(r300ContextPtr rmesa)
rmesa->dma.current.buf = dmabuf;
rmesa->dma.current.address = radeon_mm_ptr(rmesa, dmabuf->id);
- rmesa->dma.current.end = RADEON_BUFFER_SIZE*16;
+ rmesa->dma.current.end = size;
rmesa->dma.current.start = 0;
rmesa->dma.current.ptr = 0;
}
@@ -665,7 +666,8 @@ void r300AllocDmaRegion(r300ContextPtr rmesa,
(rmesa->dma.current.ptr + alignment) & ~alignment;
if (rmesa->dma.current.ptr + bytes > rmesa->dma.current.end)
- r300RefillCurrentDmaRegion(rmesa);
+ r300RefillCurrentDmaRegion(rmesa,
+ (bytes + 0x7) & ~0x7);
region->start = rmesa->dma.current.start;
region->ptr = rmesa->dma.current.start;