drm/radeon: fix vertical bars appear on monitor (v2)

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commit 5d5b7803c4 upstream.

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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Vitaly Prosyak 2016-04-14 13:34:03 -04:00 • committed by Greg Kroah-Hartman

parent 7946284184

commit 4b6b0008f9

2 changed files with 199 additions and 1 deletions

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154

drivers/gpu/drm/radeon/evergreen.c

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46

drivers/gpu/drm/radeon/evergreen_reg.h

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