After negative guc fw selection we could leave guc submission flag still turned on. Reorder some checks to cover this case. While here, fix info message and return early if there is no Guc.
Signed-off-by: Michal Wajdeczko <[email protected]> Cc: Arkadiusz Hiler <[email protected]> Cc: Joonas Lahtinen <[email protected]> --- drivers/gpu/drm/i915/intel_uc.c | 29 +++++++++++++++++------------ 1 file changed, 17 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index c31f05a..54c5aff 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -50,23 +50,20 @@ static int __intel_uc_reset_hw(struct drm_i915_private *dev_priv) void intel_uc_sanitize_options(struct drm_i915_private *dev_priv) { if (!HAS_GUC(dev_priv)) { - if (i915.enable_guc_loading > 0) - DRM_INFO("Ignoring GuC options, no hardware"); + if (i915.enable_guc_loading > 0 || + i915.enable_guc_submission > 0) + DRM_INFO("Ignoring GuC options, no hardware\n"); i915.enable_guc_loading = 0; i915.enable_guc_submission = 0; - } else { - /* A negative value means "use platform default" */ - if (i915.enable_guc_loading < 0) - i915.enable_guc_loading = HAS_GUC_UCODE(dev_priv); - if (i915.enable_guc_submission < 0) - i915.enable_guc_submission = HAS_GUC_SCHED(dev_priv); - - /* Can't enable guc submission without guc loaded */ - if (!i915.enable_guc_loading) - i915.enable_guc_submission = 0; + return; } + /* A negative value means "use platform default" */ + if (i915.enable_guc_loading < 0) + i915.enable_guc_loading = HAS_GUC_UCODE(dev_priv); + + /* Verify firmware version */ if (i915.enable_guc_loading) { if (HAS_HUC_UCODE(dev_priv)) intel_huc_select_fw(&dev_priv->huc); @@ -74,6 +71,14 @@ void intel_uc_sanitize_options(struct drm_i915_private *dev_priv) if (intel_guc_select_fw(&dev_priv->guc)) i915.enable_guc_loading = 0; } + + /* Can't enable guc submission without guc loaded */ + if (!i915.enable_guc_loading) + i915.enable_guc_submission = 0; + + /* A negative value means "use platform default" */ + if (i915.enable_guc_submission < 0) + i915.enable_guc_submission = HAS_GUC_SCHED(dev_priv); } void intel_uc_init_early(struct drm_i915_private *dev_priv) -- 2.7.4 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
