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>

diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
index ad70086..e082f63 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
+++ b/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,

diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_9_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_9_0_offset.h
index 033f279..c8a15c8 100644 (file)
--- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_9_0_offset.h
+++ b/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