SDMA utilization calculations are enabled/disabled by
writing to SDMAx_PUB_DUMMY_REG2 register. Currently,
enable this only for Arcturus.
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
WREG32_SDMA(i, mmSDMA0_PHASE2_QUANTUM, phase_quantum);
}
WREG32_SDMA(i, mmSDMA0_CNTL, f32_cntl);
+
+ /*
+ * Enable SDMA utilization. Its only supported on
+ * Arcturus for the moment and firmware version 14
+ * and above.
+ */
+ if (adev->asic_type == CHIP_ARCTURUS &&
+ adev->sdma.instance[i].fw_version >= 14)
+ WREG32_SDMA(i, mmSDMA0_PUB_DUMMY_REG2, enable);
}
}