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drm/i915: Use helper func to find out map type

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Use i915_coherent_map_type() function to find out
map_type of the shmem obj.

v2: handle non-llc platform(Matt)

Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221219112933.21417-1-nirmoy.das@intel.com
This commit is contained in:
Nirmoy Das 2022-12-19 12:29:33 +01:00 committed by Matthew Auld
parent 08d34f12fe
commit 7ccf9a5386
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/i915/gt/shmem_utils.c
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@ -8,6 +8,7 @@
#include <linux/pagemap.h>
#include <linux/shmem_fs.h>
#include "i915_drv.h"
#include "gem/i915_gem_object.h"
#include "gem/i915_gem_lmem.h"
#include "shmem_utils.h"
@ -32,6 +33,8 @@ struct file *shmem_create_from_data(const char *name, void *data, size_t len)
struct file *shmem_create_from_object(struct drm_i915_gem_object *obj)
{
struct drm_i915_private *i915 = to_i915(obj->base.dev);
enum i915_map_type map_type;
struct file *file;
void *ptr;
@ -41,8 +44,8 @@ struct file *shmem_create_from_object(struct drm_i915_gem_object *obj)
return file;
}
ptr = i915_gem_object_pin_map_unlocked(obj, i915_gem_object_is_lmem(obj) ?
I915_MAP_WC : I915_MAP_WB);
map_type = i915_coherent_map_type(i915, obj, true);
ptr = i915_gem_object_pin_map_unlocked(obj, map_type);
if (IS_ERR(ptr))
return ERR_CAST(ptr);