Userspace MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/43794
Add DRM_IOCTL_PVR_VM_BIND for Vulkan sparse binding. - Patch 1 is an independent fix the rest needs first. - Patch 2 switches the GPUVM to immediate mode. - Patch 3 adds the VM_BIND ioctl. - Patch 4 adds sparse mappings to it. Routing VM_MAP and VM_UNMAP through VM_BIND is left to a follow-up. Signed-off-by: Gyeyoung Baek <[email protected]> --- Gyeyoung Baek (4): drm/imagination: Fix the vm_bo split mappings are linked to drm/imagination: Switch the GPUVM to immediate mode drm/imagination: Add async VM_BIND ioctl drm/imagination: Add sparse mappings to VM_BIND drivers/gpu/drm/imagination/pvr_device.h | 9 + drivers/gpu/drm/imagination/pvr_drv.c | 102 ++++- drivers/gpu/drm/imagination/pvr_drv.h | 5 +- drivers/gpu/drm/imagination/pvr_job.c | 6 + drivers/gpu/drm/imagination/pvr_mmu.c | 71 ++++ drivers/gpu/drm/imagination/pvr_mmu.h | 2 + drivers/gpu/drm/imagination/pvr_queue.c | 3 + drivers/gpu/drm/imagination/pvr_vm.c | 636 ++++++++++++++++++++++++++++--- drivers/gpu/drm/imagination/pvr_vm.h | 27 ++ include/uapi/drm/pvr_drm.h | 135 +++++++ 10 files changed, 934 insertions(+), 62 deletions(-) --- base-commit: 09b47186a4164f3aaa3591313f80794443117342 change-id: 20260817-pvr-vm-bind-1ce4f09a1774 Best regards, -- Gyeyoung Baek <[email protected]>
