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| author | Christian König <christian.koenig@amd.com> | 2017-11-07 15:31:45 +0100 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2017-11-08 16:12:56 +0100 |
| commit | 6c0ea4b0c5452bfc1e67b74ce723696ef3c80b25 (patch) | |
| tree | 02a57346b76fc62aed571108fdcbc9ef570e3599 /amdgpu/amdgpu_device.c | |
| parent | 944f6665de36b6a6c36263f23b7b9d1730e544fa (diff) | |
| download | external_libdrm-6c0ea4b0c5452bfc1e67b74ce723696ef3c80b25.tar.gz external_libdrm-6c0ea4b0c5452bfc1e67b74ce723696ef3c80b25.tar.bz2 external_libdrm-6c0ea4b0c5452bfc1e67b74ce723696ef3c80b25.zip | |
amdgpu: use the high VA range if possible
This frees up the low range for HMM.
Signed-off-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'amdgpu/amdgpu_device.c')
| -rw-r--r-- | amdgpu/amdgpu_device.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/amdgpu/amdgpu_device.c b/amdgpu/amdgpu_device.c index fa4ab0e7..e04424d3 100644 --- a/amdgpu/amdgpu_device.c +++ b/amdgpu/amdgpu_device.c @@ -275,8 +275,13 @@ int amdgpu_device_initialize(int fd, amdgpu_vamgr_init(&dev->vamgr_32, start, max, dev->dev_info.virtual_address_alignment); - start = MAX2(dev->dev_info.virtual_address_offset, 0x100000000ULL); - max = MAX2(dev->dev_info.virtual_address_max, 0x100000000ULL); + if (dev->dev_info.high_va_offset && dev->dev_info.high_va_max) { + start = dev->dev_info.high_va_offset; + max = dev->dev_info.high_va_max; + } else { + start = MAX2(dev->dev_info.virtual_address_offset, 0x100000000ULL); + max = MAX2(dev->dev_info.virtual_address_max, 0x100000000ULL); + } amdgpu_vamgr_init(&dev->vamgr, start, max, dev->dev_info.virtual_address_alignment); |