Avoid any kind of GuC handling if GuC is not supported on a giving platform.
Besides being useless handling, our driver needs to be smarter than the user trying to use an invalid paramenter. Cc: Jani Nikula <jani.nik...@intel.com> Cc: Anusha Srivatsa <anusha.sriva...@intel.com> Cc: Christophe Prigent <christophe.prig...@intel.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97573 Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com> --- drivers/gpu/drm/i915/intel_guc_loader.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 6fd39ef..da0f5ed 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -720,6 +720,13 @@ void intel_guc_init(struct drm_device *dev) struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw; const char *fw_path; + if (!HAS_GUC(dev)) { + i915.enable_guc_loading = 0; + i915.enable_guc_submission = 0; + fw_path = NULL; + return; + } + /* A negative value means "use platform default" */ if (i915.enable_guc_loading < 0) i915.enable_guc_loading = HAS_GUC_UCODE(dev); -- 1.9.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
