drm/radeon: use status regs to determine what to reset (6xx/7xx)

When we attempt the reset the GPU, look at the status registers
to determine what blocks need to be reset.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-01-18 18:12:22 -05:00
commit f13f7731a2
3 changed files with 136 additions and 32 deletions