Module Name: src
Committed By: jmcneill
Date: Tue Nov 5 09:59:16 UTC 2019
Modified Files:
src/sys/external/bsd/drm2/drm: drm_gem_cma_helper.c
Log Message:
Map buffer objects with BUS_DMA_PREFETCHABLE.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/external/bsd/drm2/drm/drm_gem_cma_helper.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/drm/drm_gem_cma_helper.c
diff -u src/sys/external/bsd/drm2/drm/drm_gem_cma_helper.c:1.7 src/sys/external/bsd/drm2/drm/drm_gem_cma_helper.c:1.8
--- src/sys/external/bsd/drm2/drm/drm_gem_cma_helper.c:1.7 Fri Mar 8 02:53:22 2019
+++ src/sys/external/bsd/drm2/drm/drm_gem_cma_helper.c Tue Nov 5 09:59:16 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: drm_gem_cma_helper.c,v 1.7 2019/03/08 02:53:22 mrg Exp $ */
+/* $NetBSD: drm_gem_cma_helper.c,v 1.8 2019/11/05 09:59:16 jmcneill Exp $ */
/*-
* Copyright (c) 2015-2017 Jared McNeill <[email protected]>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: drm_gem_cma_helper.c,v 1.7 2019/03/08 02:53:22 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: drm_gem_cma_helper.c,v 1.8 2019/11/05 09:59:16 jmcneill Exp $");
#include <drm/drmP.h>
#include <drm/drm_gem_cma_helper.h>
@@ -55,7 +55,8 @@ drm_gem_cma_create_internal(struct drm_d
if (error)
goto failed;
error = bus_dmamem_map(obj->dmat, obj->dmasegs, nsegs,
- obj->dmasize, &obj->vaddr, BUS_DMA_WAITOK | BUS_DMA_COHERENT);
+ obj->dmasize, &obj->vaddr,
+ BUS_DMA_WAITOK | BUS_DMA_PREFETCHABLE);
if (error)
goto free;
error = bus_dmamap_create(obj->dmat, obj->dmasize, 1,
