drm/radeon/ci: disable mclk switching for high refresh rates (v2)
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 11 May 2017 17:14:14 +0000 (13:14 -0400)
committerRaspbian kernel package updater <root@raspbian.org>
Sun, 23 Jul 2017 02:52:51 +0000 (02:52 +0000)
commit3246a557a741c718cde1d62d2c6e95d9e98b0afe
tree0ba5f1d18cdc9f4f81dd8512071ad506a6482f2d
parente3075898a4e86bf2aea5ac7500e4125f6523dc11
drm/radeon/ci: disable mclk switching for high refresh rates (v2)

commit 58d7e3e427db1bd68f33025519a9468140280a75 upstream.

Even if the vblank period would allow it, it still seems to
be problematic on some cards.

v2: fix logic inversion (Nils)

bug: https://bugs.freedesktop.org/show_bug.cgi?id=96868

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/ci_dpm.c