Commit 57961c4c authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amdgpu: Skip ASPM programming on aldebaran 



There is no need for additional programming, keep the default settings.

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fd08953b

drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c

+3 −0
Original line number Diff line number Diff line
@@ -694,6 +694,9 @@ static void nbio_v7_4_program_aspm(struct amdgpu_device *adev) 
{

	uint32_t def, data;



	if (adev->ip_versions[NBIO_HWIP][0] == IP_VERSION(7, 4, 4))

		return;



	def = data = RREG32_PCIE(smnPCIE_LC_CNTL);

	data &= ~PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK;

	data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;