From 638353103d009d44bd5bdbe97cc7cef1bf011cdf Mon Sep 17 00:00:00 2001 From: "Xiang, Haihao" Date: Wed, 5 Mar 2008 15:08:46 +0800 Subject: i915: Evict if relocatee buffer is CACHED_MAPPED before writting relocations, otherwise the GPU probably sees some inconsistent data. Fix fd.o bug#14656 --- linux-core/drm_bo.c | 3 ++- linux-core/drm_objects.h | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) (limited to 'linux-core') diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 3b180d15..17180d8d 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -1066,7 +1066,7 @@ static int drm_bo_busy(struct drm_buffer_object *bo) return 0; } -static int drm_bo_evict_cached(struct drm_buffer_object *bo) +int drm_bo_evict_cached(struct drm_buffer_object *bo) { int ret = 0; @@ -1076,6 +1076,7 @@ static int drm_bo_evict_cached(struct drm_buffer_object *bo) return ret; } +EXPORT_SYMBOL(drm_bo_evict_cached); /* * Wait until a buffer is unmapped. */ diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h index 69a5c27f..fd32f0f4 100644 --- a/linux-core/drm_objects.h +++ b/linux-core/drm_objects.h @@ -697,7 +697,7 @@ extern int drm_bo_do_validate(struct drm_buffer_object *bo, uint64_t flags, uint64_t mask, uint32_t hint, uint32_t fence_class, struct drm_bo_info_rep *rep); - +extern int drm_bo_evict_cached(struct drm_buffer_object *bo); /* * Buffer object memory move- and map helpers. * drm_bo_move.c -- cgit v1.2.3