Retire the 32bit range and the low range on Vega10. AFAIK THe 32bit range was never used by any open source component and this frees up everything below 0xffff800000000000 for HMM.
Signed-off-by: Christian König <[email protected]> --- amdgpu/amdgpu_device.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/amdgpu/amdgpu_device.c b/amdgpu/amdgpu_device.c index d7077184..5ccef300 100644 --- a/amdgpu/amdgpu_device.c +++ b/amdgpu/amdgpu_device.c @@ -264,13 +264,20 @@ int amdgpu_device_initialize(int fd, goto cleanup; } - start = dev->dev_info.virtual_address_offset; - max = MIN2(dev->dev_info.virtual_address_max, 0x100000000ULL); - 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) { + amdgpu_vamgr_init(&dev->vamgr_32, 0, 0, 0); + + start = dev->dev_info.high_va_offset; + max = dev->dev_info.high_va_max; + } else { + start = dev->dev_info.virtual_address_offset; + max = MIN2(dev->dev_info.virtual_address_max, 0x100000000ULL); + 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); + } amdgpu_vamgr_init(&dev->vamgr, start, max, dev->dev_info.virtual_address_alignment); -- 2.11.0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
