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(parent: 07e3a1c) | patch
drm/amdgpu: Fix oops when pp_funcs->switch_power_profile is unset
authorFelix Kuehling <Felix.Kuehling@amd.com>
Fri, 20 Jul 2018 15:37:25 +0000 (11:37 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 19 Nov 2018 21:05:52 +0000 (16:05 -0500)
commit919a52fc4ca137c871f295224507fa3401e08472
tree86a0c3b82a8cced4c9d4d26d9411496cfcd242detree | snapshot
parent07e3a1cfb0568b6d8d7862077029af96af6690eacommit | diff
drm/amdgpu: Fix oops when pp_funcs->switch_power_profile is unset

On Vega20 and other pre-production GPUs, powerplay is not enabled yet.
Check for NULL pointers before calling pp_funcs function pointers.

Also affects Kaveri.

CC: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c diff | blob | history
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