diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_csr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index b3a084c48a94..81935da9cd6b 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -485,6 +485,12 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv) } if (i915_modparams.dmc_firmware_path) { + if (strlen(i915_modparams.dmc_firmware_path) == 0) { + csr->fw_path = NULL; + DRM_INFO("Disabling CSR firmare and runtime PM\n"); + return; + } + csr->fw_path = i915_modparams.dmc_firmware_path; /* Bypass version check for firmware override. */ csr->required_version = 0; |