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drm/i915/dg1: Fix mapping type for default state object

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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
This commit is contained in:
Venkata Ramana Nayana
2021-04-27 09:54:11 +01:00
committed by Matthew Auld
parent ac69496fe6
commit c27d642b8e
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/i915/gt/shmem_utils.c
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@@ -8,6 +8,7 @@
#include <linux/shmem_fs.h> #include <linux/shmem_fs.h>
#include "gem/i915_gem_object.h" #include "gem/i915_gem_object.h"
#include "gem/i915_gem_lmem.h"
#include "shmem_utils.h" #include "shmem_utils.h"
struct file *shmem_create_from_data(const char *name, void *data, size_t len) 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; 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)) if (IS_ERR(ptr))
return ERR_CAST(ptr); return ERR_CAST(ptr);