drm/i915: Add pretty printer for modparams
We dump modparams in few places (debugfs, gpu_error) using different
functions. Lets add reusable function to avoid code duplication.
add/remove: 1/0 grow/shrink: 0/2 up/down: 1096/-2339 (-1243)
Function old new delta
i915_params_dump - 1096 +1096
i915_capabilities 1353 185 -1168
i915_error_state_to_str 5507 4336 -1171
Total: Before=1285716, After=1284473, chg -0.10%
v2: use forward decl rather than include (Chris)
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171219114346.26308-3-michal.wajdeczko@intel.com
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 792ce26..c963603 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -28,6 +28,8 @@
#include <linux/bitops.h>
#include <linux/cache.h> /* for __read_mostly */
+struct drm_printer;
+
#define ENABLE_GUC_SUBMISSION BIT(0)
#define ENABLE_GUC_LOAD_HUC BIT(1)
@@ -77,5 +79,7 @@ struct i915_params {
extern struct i915_params i915_modparams __read_mostly;
+void i915_params_dump(const struct i915_params *params, struct drm_printer *p);
+
#endif