drm/amdgpu/ci: disable mclk switching for high refresh rates (v2)
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 11 May 2017 17:10:02 +0000 (13:10 -0400)
committerRaspbian kernel package updater <root@raspbian.org>
Sun, 23 Jul 2017 02:54:48 +0000 (02:54 +0000)
commita7f2e2a29308038781aa979c5b10542dee8b2474
tree0fc6b1f2c28c9d47191d41b42a00e278284741f6
parent12c075565cdbbcd8c4ceec297c1325cbb0803073
drm/amdgpu/ci: disable mclk switching for high refresh rates (v2)

commit 0a646f331db0eb9efc8d3a95a44872036d441d58 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/amd/amdgpu/ci_dpm.c