add sysfs knobs to enable modules' pr_debug()s ---> tracefs
Signed-off-by: Jim Cromie jim.cromie@gmail.com --- drivers/gpu/drm/amd/display/dc/core/dc_debug.c | 8 ++++++++ drivers/gpu/drm/drm_print.c | 13 ++++++++++--- drivers/gpu/drm/i915/intel_gvt.c | 15 ++++++++++++--- 3 files changed, 30 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c index e49a755c6a69..58c56c1708e7 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c @@ -80,6 +80,14 @@ DEFINE_DYNAMIC_DEBUG_LOG_GROUPS(debug_dc, __debug_dc, DC_DYNDBG_BITMAP_DESC(debug_dc), amdgpu_bitmap);
+#if defined(CONFIG_TRACING) + +unsigned long __trace_dc; +EXPORT_SYMBOL(__trace_dc); +DEFINE_DYNAMIC_DEBUG_LOG_GROUPS(trace_dc, __trace_dc, + DC_DYNDBG_BITMAP_DESC(trace_dc), + amdgpu_bitmap); +#endif #endif
#define DC_LOGGER_INIT(logger) diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c index d5e0ffad467b..ee20e9c14ce9 100644 --- a/drivers/gpu/drm/drm_print.c +++ b/drivers/gpu/drm/drm_print.c @@ -72,9 +72,16 @@ static struct dyndbg_bitdesc drm_dyndbg_bitmap[] = { [8] = { DRM_DBG_CAT_DP }, [9] = { DRM_DBG_CAT_DRMRES } }; -DEFINE_DYNAMIC_DEBUG_BITGRPS(debug, __drm_debug, DRM_DEBUG_DESC, - drm_dyndbg_bitmap); - +DEFINE_DYNAMIC_DEBUG_LOG_GROUPS(debug, __drm_debug, DRM_DEBUG_DESC, + drm_dyndbg_bitmap); + +#ifdef CONFIG_TRACING +struct trace_array *trace_arr; +unsigned long __drm_trace; +EXPORT_SYMBOL(__drm_trace); +DEFINE_DYNAMIC_DEBUG_TRACE_GROUPS(trace, __drm_trace, DRM_DEBUG_DESC, + drm_dyndbg_bitmap); +#endif #endif
void __drm_puts_coredump(struct drm_printer *p, const char *str) diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c index efaac5777873..84348d4aedf6 100644 --- a/drivers/gpu/drm/i915/intel_gvt.c +++ b/drivers/gpu/drm/i915/intel_gvt.c @@ -195,8 +195,17 @@ static struct dyndbg_bitdesc i915_dyndbg_bitmap[] = { help_(7, "gvt:render:") \ help_(8, "gvt:sched:")
-DEFINE_DYNAMIC_DEBUG_BITGRPS(debug_gvt, __gvt_debug, - I915_GVT_CATEGORIES(debug_gvt), - i915_dyndbg_bitmap); +DEFINE_DYNAMIC_DEBUG_LOG_GROUPS(debug_gvt, __gvt_debug, + I915_GVT_CATEGORIES(debug_gvt), + i915_dyndbg_bitmap);
+#if defined(CONFIG_TRACING) + +unsigned long __gvt_trace; +EXPORT_SYMBOL(__gvt_trace); +DEFINE_DYNAMIC_DEBUG_TRACE_GROUPS(trace_gvt, __gvt_trace, + I915_GVT_CATEGORIES(trace_gvt), + i915_dyndbg_bitmap); + +#endif #endif