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authorVenkata Ramana Nayana <venkata.ramana.nayana@intel.com>2021-04-27 09:54:11 +0100
committerMatthew Auld <matthew.auld@intel.com>2021-04-27 16:19:52 +0100
commitc27d642b8edbbb112bdc3ca2f219d7c98cc026e1 (patch)
treeccc593cca1c301fbd770dc8c1ae30d7bdc263f76 /drivers/gpu/drm/i915/gt/shmem_utils.c
parentac69496fe65cca0611d5917b7d232730ff605bc7 (diff)
drm/i915/dg1: Fix mapping type for default state object
Use I915_MAP_WC when default state object is allocated in LMEM. Signed-off-by: Venkata Ramana Nayana <venkata.ramana.nayana@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210427085417.120246-1-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/shmem_utils.c')
-rw-r--r--drivers/gpu/drm/i915/gt/shmem_utils.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/shmem_utils.c b/drivers/gpu/drm/i915/gt/shmem_utils.c
index f8f02aab842b..0683b27a3890 100644
--- a/drivers/gpu/drm/i915/gt/shmem_utils.c
+++ b/drivers/gpu/drm/i915/gt/shmem_utils.c
@@ -8,6 +8,7 @@
#include <linux/shmem_fs.h>
#include "gem/i915_gem_object.h"
+#include "gem/i915_gem_lmem.h"
#include "shmem_utils.h"
struct file *shmem_create_from_data(const char *name, void *data, size_t len)
@@ -39,7 +40,8 @@ struct file *shmem_create_from_object(struct drm_i915_gem_object *obj)
return file;
}
- ptr = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WB);
+ ptr = i915_gem_object_pin_map_unlocked(obj, i915_gem_object_is_lmem(obj) ?
+ I915_MAP_WC : I915_MAP_WB);
if (IS_ERR(ptr))
return ERR_CAST(ptr);