Module: Mesa Branch: master Commit: e9c2c4a76466fc1ccfbf4d5de048414f7126b940 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e9c2c4a76466fc1ccfbf4d5de048414f7126b940
Author: Pauli Nieminen <[email protected]> Date: Mon Mar 15 10:30:18 2010 +0200 radeon: Fix buffer object unmap to be called only once for dma buffers. If flush happens inside radeonRefillCurrentMaRegion the last dma buffer would be unmapped twice. Unmapping buffer when moving buffer to wait list fixes the mapping error. --- src/mesa/drivers/dri/radeon/radeon_dma.c | 7 +------ 1 files changed, 1 insertions(+), 6 deletions(-) diff --git a/src/mesa/drivers/dri/radeon/radeon_dma.c b/src/mesa/drivers/dri/radeon/radeon_dma.c index 22499bc..6b7690c 100644 --- a/src/mesa/drivers/dri/radeon/radeon_dma.c +++ b/src/mesa/drivers/dri/radeon/radeon_dma.c @@ -184,9 +184,6 @@ void radeonRefillCurrentDmaRegion(radeonContextPtr rmesa, int size) radeon_print(RADEON_DMA, RADEON_NORMAL, "%s size %d minimum_size %d\n", __FUNCTION__, size, rmesa->dma.minimum_size); - if (!is_empty_list(&rmesa->dma.reserved)) - radeon_bo_unmap(first_elem(&rmesa->dma.reserved)->bo); - if (is_empty_list(&rmesa->dma.free) || last_elem(&rmesa->dma.free)->bo->size < size) { dma_bo = CALLOC_STRUCT(radeon_dma_bo); @@ -336,9 +333,6 @@ void radeonReleaseDmaRegions(radeonContextPtr rmesa) legacy_track_pending(rmesa->radeonScreen->bom, 0); } - if (!is_empty_list(&rmesa->dma.reserved)) - radeon_bo_unmap(first_elem(&rmesa->dma.reserved)->bo); - /* move waiting bos to free list. wait list provides gpu time to handle data before reuse */ foreach_s(dma_bo, temp, &rmesa->dma.wait) { @@ -368,6 +362,7 @@ void radeonReleaseDmaRegions(radeonContextPtr rmesa) /* move reserved to wait list */ foreach_s(dma_bo, temp, &rmesa->dma.reserved) { + radeon_bo_unmap(dma_bo->bo); /* free objects that are too small to be used because of large request */ if (dma_bo->bo->size < rmesa->dma.minimum_size) { radeon_bo_unref(dma_bo->bo); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
