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drm/amdgpu: use a 64bit interval tree for VM management v2

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This only makes a difference for 32-bit systems. The idea is to have a
fixed virtual address space size with 4-level page tables and to
minimize differences between 32 and 64-bit systems.

v2: Update commit message.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2017-03-30 14:03:59 +02:00
committed by Alex Deucher
parent ca7f65c767
commit a9f87f6452
7 changed files with 71 additions and 62 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
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@@ -31,6 +31,7 @@
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/mmu_notifier.h>
#include <linux/interval_tree.h>
#include <drm/drmP.h>
#include <drm/drm.h>