Module: Mesa Branch: master Commit: 681707abf2121e9d02c6fd13e312fd103f26949c URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=681707abf2121e9d02c6fd13e312fd103f26949c
Author: Jerome Glisse <[email protected]> Date: Wed Feb 6 13:54:02 2013 -0500 r600g: fix slice tile max for compressed texture and async dma Was using the pixel size instead of the number of block for the slice tile max computation which resulted in dma writing at wrong address. Signed-off-by: Jerome Glisse <[email protected]> --- src/gallium/drivers/r600/evergreen_state.c | 6 ++++-- src/gallium/drivers/r600/r600_state.c | 6 ++++-- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index f076fca..211c218 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -3532,7 +3532,8 @@ static void evergreen_dma_copy_tile(struct r600_context *rctx, if (dst_mode == RADEON_SURF_MODE_LINEAR) { /* T2L */ array_mode = evergreen_array_mode(src_mode); - slice_tile_max = (((pitch * rsrc->surface.level[src_level].npix_y) >> 6) / bpp) - 1; + slice_tile_max = (rsrc->surface.level[src_level].nblk_x * rsrc->surface.level[src_level].nblk_y) >> 6; + slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0; /* linear height must be the same as the slice tile max height, it's ok even * if the linear destination/source have smaller heigh as the size of the * dma packet will be using the copy_height which is always smaller or equal @@ -3556,7 +3557,8 @@ static void evergreen_dma_copy_tile(struct r600_context *rctx, } else { /* L2T */ array_mode = evergreen_array_mode(dst_mode); - slice_tile_max = (((pitch * rdst->surface.level[dst_level].npix_y) >> 6) / bpp) - 1; + slice_tile_max = (rdst->surface.level[dst_level].nblk_x * rdst->surface.level[dst_level].nblk_y) >> 6; + slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0; /* linear height must be the same as the slice tile max height, it's ok even * if the linear destination/source have smaller heigh as the size of the * dma packet will be using the copy_height which is always smaller or equal diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 1e2f2dd..67c4d99 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -3027,7 +3027,8 @@ static boolean r600_dma_copy_tile(struct r600_context *rctx, if (dst_mode == RADEON_SURF_MODE_LINEAR) { /* T2L */ array_mode = r600_array_mode(src_mode); - slice_tile_max = (((pitch * rsrc->surface.level[src_level].npix_y) >> 6) / bpp) - 1; + slice_tile_max = (rsrc->surface.level[src_level].nblk_x * rsrc->surface.level[src_level].nblk_y) >> 6; + slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0; /* linear height must be the same as the slice tile max height, it's ok even * if the linear destination/source have smaller heigh as the size of the * dma packet will be using the copy_height which is always smaller or equal @@ -3045,7 +3046,8 @@ static boolean r600_dma_copy_tile(struct r600_context *rctx, } else { /* L2T */ array_mode = r600_array_mode(dst_mode); - slice_tile_max = (((pitch * rdst->surface.level[dst_level].npix_y) >> 6) / bpp) - 1; + slice_tile_max = (rdst->surface.level[dst_level].nblk_x * rdst->surface.level[dst_level].nblk_y) >> 6; + slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0; /* linear height must be the same as the slice tile max height, it's ok even * if the linear destination/source have smaller heigh as the size of the * dma packet will be using the copy_height which is always smaller or equal _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
