drm/i915: Rearrange i915_wait_request() accounting with callers

[karo-tx-linux.git] / drivers / gpu / drm / i915 / i915_params.c

diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 768ad89d9cd40cf93093713f7db08f7bc10e7ebd..629e4334719ce012a952c3b95fa81b7ef9e09bf2 100644 (file)
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -47,6 +47,7 @@ struct i915_params i915 __read_mostly = {
        .load_detect_test = 0,
        .force_reset_modeset_test = 0,
        .reset = true,
+       .error_capture = true,
        .invert_brightness = 0,
        .disable_display = 0,
        .enable_cmd_parser = 1,
@@ -115,6 +116,14 @@ MODULE_PARM_DESC(vbt_sdvo_panel_type,
 module_param_named_unsafe(reset, i915.reset, bool, 0600);
 MODULE_PARM_DESC(reset, "Attempt GPU resets (default: true)");
 
+#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
+module_param_named(error_capture, i915.error_capture, bool, 0600);
+MODULE_PARM_DESC(error_capture,
+       "Record the GPU state following a hang. "
+       "This information in /sys/class/drm/card<N>/error is vital for "
+       "triaging and debugging hangs.");
+#endif
+
 module_param_named_unsafe(enable_hangcheck, i915.enable_hangcheck, bool, 0644);
 MODULE_PARM_DESC(enable_hangcheck,
        "Periodically check GPU activity for detecting hangs. "