]> git.baikalelectronics.ru Git - kernel.git/commit
drm/radeon: skip MC reset as it's probably not hung
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 28 Feb 2013 15:03:08 +0000 (10:03 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 7 Mar 2013 17:58:58 +0000 (12:58 -0500)
commitf8943e75313fca4358854946fdd4bba7c16a7892
tree5fefdb74efbb7c4e235a315b8dbc453ed0110f95
parent74f57749db0e2e1bea02fdf33011336246040ddf
drm/radeon: skip MC reset as it's probably not hung

The MC is mostly likely busy (e.g., display requests), not hung
so no need to reset it.  Doing an MC reset is tricky and not
particularly reliable.  Fixes hangs in certain cases.

Reported-by: Josh Boyer <jwboyer@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/ni.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/si.c