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Subject[PATCH v10 10/10] drm: use DEFINE_DYNAMIC_DEBUG_TRACE_GROUPS in 3 places
Date
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
--
2.31.1
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