Update libdrm to 2.4.67:

Alex Deucher (7):
      tests/amdgpu: make amdgpu_sdma_test_exec_cs() generic (v2)
      tests/amdgpu: make amdgpu_command_submission_sdma_write_linear generic
      tests/amdgpu: add a test for cp write data
      tests/amdgpu: make amdgpu_command_submission_sdma_const_fill generic
      tests/amdgpu: add a test for cp dma fill
      tests/amdgpu: make amdgpu_command_submission_sdma_copy_linear generic
      tests/amdgpu: add a test for cp dma copy

    Chunming Zhou (2):
      amdgpu: validate user memory for userptr
      tests/amdgpu: add semaphore test

    Damien Lespiau (1):
      xf86drm: Bound strstr() to the allocated data

    Emil Velikov (4):
      tests/kmstest: inverse the order of LDADD libraries
      amdgpu: add libdrm as private requirement/dependency
      radeon: add libdrm to Requires.private
      libkms: add libdrm to Requires.private

    Eric Anholt (3):
      vc4: Add the DRM header file.
      util: Add support for vc4.
      vc4: Add headers and .pc files for VC4 userspace development.

    Junwei Zhang (1):
      amdgpu: list each entry safely for sw semaphore when submit ib

    Ken Wang (1):
      amdgpu: fix for submition with no ibs

    Khem Raj (1):
      tests: Include sys/select.h

    Kylie McClain (1):
      tests: Include poll.h rather than sys/poll.h

    Marcin Ślusarz (1):
      configure.ac: don't detect disabled options dependencies

    Marek Olšák (2):
      configure.ac: disable annoying warning -Wmissing-field-initializers
      amdgpu: add semaphore support

    Michel Dänzer (2):
      amdgpu: Add new symbols to amdgpu-symbols-check
      radeon: Pass radeon_bo_open flags to the DRM_RADEON_GEM_CREATE ioctl

    Rob Clark (4):
      freedreno: update uapi
      freedreno: small refactor for get_param
      freedreno: add support for FD_MAX_FREQ
      Bump version for release

    Rodrigo Vivi (1):
      intel/kbl: Add Kabylake PCI ids

    Stefan Agner (2):
      kmstest: Use util_open()
      tests: add fsl-dcu-drm to modules

    Sumit Semwal (1):
      android: enable building static version of libdrm

    Thierry Reding (1):
      tests: util: Fixup util_open() parameter order

    Ville Syrjälä (1):
      Fix memory leak with drmModeGetConnectorCurrent()

    monk.liu (1):
      amdgpu: drop address patching logics

(wiz)