git.ipfire.org Git - thirdparty/kernel/stable.git/commit

drm/amdgpu: support atcs method powershift (v4)

add support to handle ATCS method for power shift control.
used to communicate dGPU device state to SBIOS.

V2: use defined acpi func for checking psc support (Lijo)
fix alignment (Shashank)
V3: rebased on unified ATCS handling (Alex)
V4: rebased on ATPX/ATCS structures global (Alex)

Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

author	Sathishkumar S <sathishkumar.sundararaju@amd.com>
	Mon, 10 May 2021 14:00:23 +0000 (19:30 +0530)
committer	Alex Deucher <alexander.deucher@amd.com>
	Wed, 2 Jun 2021 02:36:48 +0000 (22:36 -0400)
commit	16eb48c62bd3ff1a523cd1d59591e694bd60277a
tree	a779441e58e9b5b6243d3013d2209fcad1eccbc7	tree \| snapshot
parent	8a81028b4f7afafd138b8f70d3ce4edc75962d08	commit \| diff

drivers/gpu/drm/amd/amdgpu/amdgpu.h		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/include/amd_acpi.h		diff \| blob \| blame \| history