From 6dd045ef4074d23ac659eadb2388b12542e3aab8 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Sat, 19 Apr 2014 15:47:54 +0200 Subject: [PATCH] r600g: disable async DMA on R700 Cc: 10.0 10.1 mesa-stable@lists.freedesktop.org --- src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index 0eb0c6a07b9..b53bebae993 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c @@ -282,7 +282,8 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws) /* Check for dma */ ws->info.r600_has_dma = FALSE; - if (ws->info.chip_class >= R700 && ws->info.drm_minor >= 27) { + /* DMA is disabled on R700. There is IB corruption and hangs. */ + if (ws->info.chip_class >= EVERGREEN && ws->info.drm_minor >= 27) { ws->info.r600_has_dma = TRUE; } -- 2.30.2