drm/amdgpu: Disable interrupt tracker on NBIOv7.9

Enabling nBIF interrupt history tracker prevents LCLK deep sleep,
hence disable it
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c

@@ -432,6 +432,8 @@ static void nbio_v7_9_init_registers(struct amdgpu_device *adev)
 	WREG32_SOC15(NBIO, 0, regXCC_DOORBELL_FENCE,
 		0xff & ~(adev->gfx.xcc_mask));
 
+	WREG32_SOC15(NBIO, 0, regBIFC_GFX_INT_MONITOR_MASK, 0x7ff);
+
 	inst_mask = adev->aid_mask & ~1U;
 	for_each_inst(i, inst_mask) {
 		WREG32_SOC15_EXT(NBIO, i, regXCC_DOORBELL_FENCE, i,

drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_9_0_offset.h

@@ -6201,6 +6201,8 @@
 #define regNBIF_SHUB_TODET_SYNCFLOOD_CTRL2_BASE_IDX 8
 #define regBIFC_BME_ERR_LOG_HB                                                                          0xe8ab
 #define regBIFC_BME_ERR_LOG_HB_BASE_IDX 8
+#define regBIFC_GFX_INT_MONITOR_MASK                                                                    0xe8ad
+#define regBIFC_GFX_INT_MONITOR_MASK_BASE_IDX 8
 #define regBIFC_HRP_SDP_WRRSP_POOLCRED_ALLOC                                                            0xe8c0
 #define regBIFC_HRP_SDP_WRRSP_POOLCRED_ALLOC_BASE_IDX 8
 #define regBIFC_HRP_SDP_RDRSP_POOLCRED_ALLOC                                                            0xe8c1