Commit 27b024a8 authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amdgpu: Avoid querying DRM MGCG status 



MP0 v13.0.6 SOCs don't support DRM MGCG.

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 555e39f0

drivers/gpu/drm/amd/amdgpu/soc15.c

+2 −1
Original line number Diff line number Diff line
@@ -1429,7 +1429,8 @@ static void soc15_common_get_clockgating_state(void *handle, u64 *flags) 
	if (adev->hdp.funcs && adev->hdp.funcs->get_clock_gating_state)

		adev->hdp.funcs->get_clock_gating_state(adev, flags);



	if (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2)) {

	if ((amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2)) &&

	    (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 6))) {

		/* AMD_CG_SUPPORT_DRM_MGCG */

		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));

		if (!(data & 0x01000000))