drm/radeon: fix vertical bars appear on monitor (v2)
authorVitaly Prosyak <vitaly.prosyak@amd.com>
Thu, 14 Apr 2016 17:34:03 +0000 (13:34 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 27 Apr 2016 16:27:08 +0000 (12:27 -0400)
commit5d5b7803c49bbb01bdf4c6e95e8314d0515b9484
treec2a78f91ce973c99277bcc0c94d6328f9e6d98d9
parent56fc350224f16901db709cd8cba86bac751aa2a2
drm/radeon: fix vertical bars appear on monitor (v2)

When crtc/timing is disabled on boot the dig block
should be stopped in order ignore timing from crtc,
reset the steering fifo otherwise we get display
corruption or hung in dp sst mode.

v2: agd: fix coding style

Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/evergreen_reg.h