Getting guc load status does hardware access so it needs to have pm ref. Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_debugfs.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 3e0e30d..5770307 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2417,6 +2417,8 @@ static int i915_guc_load_status_info(struct seq_file *m, void *data) seq_printf(m, "\tRSA: offset is %d; size = %d\n", guc_fw->rsa_offset, guc_fw->rsa_size); + intel_runtime_pm_get(dev_priv); + tmp = I915_READ(GUC_STATUS); seq_printf(m, "\nGuC status 0x%08x:\n", tmp); @@ -2430,6 +2432,8 @@ static int i915_guc_load_status_info(struct seq_file *m, void *data) for (i = 0; i < 16; i++) seq_printf(m, "\t%2d: \t0x%x\n", i, I915_READ(SOFT_SCRATCH(i))); + intel_runtime_pm_put(dev_priv); + return 0; } -- 2.5.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
