[PATCH 1/2] drm/i915: Fix PM refcounting w/o DMC firmware

[Imre Deak]

Signed-off-by: Imre Deak <imre.deak at intel.com>
---
 drivers/gpu/drm/i915/intel_csr.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index cf9b600cca79..99bc66c46449 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -469,7 +469,9 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
 	else if (IS_BROXTON(dev_priv))
 		csr->fw_path = I915_CSR_BXT;
 	else {
-		DRM_ERROR("Unexpected: no known CSR firmware for platform\n");
+		DRM_ERROR("No known CSR firmware for platform, disabling runtime PM\n");
+		intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
+
 		return;
 	}
 
-- 
2.13.2