drm/amdgpu: increase the reserved VM size to 2MB

commit 55bb919be4e4973cd037a04f527ecc6686800437 upstream.

Ideally this should be a multiple of the VM block size.
2MB should at least fit for Vega/Navi.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian König 2020-10-12 13:09:36 +02:00 committed by Greg Kroah-Hartman
parent adff3a805c
commit d1628cdacf
1 changed files with 2 additions and 2 deletions

View File

@ -105,8 +105,8 @@ struct amdgpu_bo_list_entry;
#define AMDGPU_MMHUB_0 1
#define AMDGPU_MMHUB_1 2
/* hardcode that limit for now */
#define AMDGPU_VA_RESERVED_SIZE (1ULL << 20)
/* Reserve 2MB at top/bottom of address space for kernel use */
#define AMDGPU_VA_RESERVED_SIZE (2ULL << 20)
/* max vmids dedicated for process */
#define AMDGPU_VM_MAX_RESERVED_VMID 1