minigbm: using dri extensions
addrlib dependency removed. dri extensions are called instead.
dri.c/dri.h implements the generic dri extensions call.
amdgpu.c implements amdgpu specific.
BUG=b:
72972511
TEST=Chrome booted to UI and passed graphics_Gbm autotest
Change-Id: Ia0edec7752a258fe2f70bc4838dac6398d46def2
Signed-off-by: Satyajit <satyajit.sahu@amd.com>
Reviewed-on: https://chromium-review.googlesource.com/863723
Commit-Ready: Satyajit Sahu <satyajit.sahu@amd.com>
Tested-by: Satyajit Sahu <satyajit.sahu@amd.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>