tree 811f19c8126353546d2ce07c4e5e4e278f5ea21a
parent 71affda522bb0f43e205cf4f000e2c50261c01a6
author Alex Deucher <alexander.deucher@amd.com> 1442930805 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1443043422 -0400

drm/amdgpu: Fix max_vblank_count value for current display engines

The value was much too low, which could cause the userspace visible
vblank counter to move backwards when the hardware counter wrapped
around.

Ported from radeon commit:
b0b9bb4dd51f396dcf843831905f729e74b0c8c0

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org