From: Alex Deucher Date: Fri, 7 Jun 2013 17:55:27 +0000 (-0400) Subject: winsys/radeon: add env var to disable VM on Cayman/Trinity X-Git-Tag: submit/tizen/20131017.062832~868 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=761320b197ecc87221d070f5e961032ab0b665a4;p=platform%2Fupstream%2Fmesa.git winsys/radeon: add env var to disable VM on Cayman/Trinity Set env var RADEON_VA=0 to disable VM on Cayman/Trinity. Useful for debugging. Note: this is a candidate for the 9.1 branch. Signed-off-by: Alex Deucher Reviewed-by: Tom Stellard Reviewed-by: Marek Olšák --- diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index 15d5d3157eb..ee4dfa11f50 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c @@ -399,6 +399,8 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws) &ws->info.r600_ib_vm_max_size)) ws->info.r600_virtual_address = FALSE; } + if (ws->gen == DRV_R600 && !debug_get_bool_option("RADEON_VA", TRUE)) + ws->info.r600_virtual_address = FALSE; } /* Get max pipes, this is only needed for compute shaders. All evergreen+