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-rw-r--r--drivers/gpu/drm/i915/intel_csr.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index 2d6527e52acc..d16f77fc29f3 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -216,14 +216,10 @@ void intel_csr_load_program(struct drm_i915_private *dev_priv)
return;
}
- /*
- * FIXME: Firmware gets lost on S3/S4, but not when entering system
- * standby or suspend-to-idle (which is just like forced runtime pm).
- * Unfortunately the ACPI subsystem doesn't yet give us a way to
- * differentiate this, hence figure it out with this hack.
- */
- if ((!dev_priv->csr.dmc_payload) || I915_READ(CSR_PROGRAM(0)))
+ if (!dev_priv->csr.dmc_payload) {
+ DRM_ERROR("Tried to program CSR with empty payload\n");
return;
+ }
fw_size = dev_priv->csr.dmc_fw_size;
for (i = 0; i < fw_size; i++)