Commit e4c44b1a authored by Mario Limonciello's avatar Mario Limonciello Committed by Alex Deucher
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drm/amd: Explicitly check for GFXOFF to be enabled for s0ix 



If a user has disabled GFXOFF this may cause problems for the suspend
sequence.  Ensure that it is enabled in amdgpu_acpi_is_s0ix_active().

The system won't reach the deepest state but it also won't hang.

Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 19726428

drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c

+3 −0
Original line number Diff line number Diff line
@@ -1497,6 +1497,9 @@ bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) 
	if (adev->asic_type < CHIP_RAVEN)

		return false;



	if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))

		return false;



	/*

	 * If ACPI_FADT_LOW_POWER_S0 is not set in the FADT, it is generally

	 * risky to do any special firmware-related preparations for entering