Alex Deucher 62444b7462 drm/radeon: properly handle mc_stop/mc_resume on evergreen+ (v2) ...

- Stop the displays from accessing the FB
- Block CPU access
- Turn off MC client access

This should fix issues some users have seen, especially
with UEFI, when changing the MC FB location that result
in hangs or display corruption.

v2: fix crtc enabled check noticed by Luca Tettamanti

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2012-09-20 13:10:33 -04:00

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drm

drm/radeon: properly handle mc_stop/mc_resume on evergreen+ (v2)

2012-09-20 13:10:33 -04:00

stub

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vga

vga_switcheroo: Don't require handler init callback

2012-08-17 17:34:41 -04:00

Makefile

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