diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index 50b472576980..ea30e7c34a04 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -215,6 +215,19 @@ static u32 get_core_family(struct drm_i915_private *dev_priv) } } +static u32 get_log_verbosity_flags(void) +{ + if (i915_modparams.guc_log_level > 0) { + u32 verbosity = i915_modparams.guc_log_level - 1; + + GEM_BUG_ON(verbosity > GUC_LOG_VERBOSITY_MAX); + return verbosity << GUC_LOG_VERBOSITY_SHIFT; + } + + GEM_BUG_ON(i915_modparams.enable_guc < 0); + return GUC_LOG_DISABLED; +} + /* * Initialise the GuC parameter block before starting the firmware * transfer. These parameters are read by the firmware on startup @@ -247,12 +260,7 @@ void intel_guc_init_params(struct intel_guc *guc) params[GUC_CTL_LOG_PARAMS] = guc->log.flags; - if (i915_modparams.guc_log_level >= 0) { - params[GUC_CTL_DEBUG] = - i915_modparams.guc_log_level << GUC_LOG_VERBOSITY_SHIFT; - } else { - params[GUC_CTL_DEBUG] = GUC_LOG_DISABLED; - } + params[GUC_CTL_DEBUG] = get_log_verbosity_flags(); /* If GuC submission is enabled, set up additional parameters here */ if (USES_GUC_SUBMISSION(dev_priv)) { @@ -445,7 +453,7 @@ int intel_guc_resume(struct drm_i915_private *dev_priv) if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS) return 0; - if (i915_modparams.guc_log_level >= 0) + if (i915_modparams.guc_log_level) gen9_enable_guc_interrupts(dev_priv); data[0] = INTEL_GUC_ACTION_EXIT_S_STATE; |