When changing the default values for guc_log_level, we accidentally left
the log enabled on non-guc platforms. Let's fix that.
v2: Define the levels used and remove (now obsolete) comments (Chris)
Fixes: 9605d1ce7c6b ("drm/i915/guc: Default to non-verbose GuC logging")
Reported-by: Chris Wilson <ch...@chris-wilson.co.uk>
Signed-off-by: Michał Winiarski <michal.winiar...@intel.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Sagar Arun Kamble <sagar.a.kam...@intel.com>
Cc: Michal Wajdeczko <michal.wajdec...@intel.com>
---
drivers/gpu/drm/i915/intel_guc_log.c | 3 +--
drivers/gpu/drm/i915/intel_guc_log.h | 10 ++++++----
drivers/gpu/drm/i915/intel_uc.c | 21 ++++++++++-----------
3 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc_log.c
b/drivers/gpu/drm/i915/intel_guc_log.c
index 4cb422ceb283..16d206680edf 100644
--- a/drivers/gpu/drm/i915/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/intel_guc_log.c
@@ -515,8 +515,7 @@ int intel_guc_log_level_set(struct intel_guc_log *log, u64
val)
* GuC is recognizing log levels starting from 0 to max, we're using 0
* as indication that logging should be disabled.
*/
- if (val < GUC_LOG_LEVEL_DISABLED ||
- val > GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX))
+ if (val < GUC_LOG_LEVEL_DISABLED || val > GUC_LOG_LEVEL_MAX)
return -EINVAL;
mutex_lock(&dev_priv->drm.struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_guc_log.h
b/drivers/gpu/drm/i915/intel_guc_log.h
index af1532c0d3e4..5793db8f9c09 100644
--- a/drivers/gpu/drm/i915/intel_guc_log.h
+++ b/drivers/gpu/drm/i915/intel_guc_log.h
@@ -46,14 +46,16 @@ struct intel_guc;
* log enabling, and separate bit for default logging - which "conveniently"
* ignores the enable bit.
*/
-#define GUC_LOG_LEVEL_DISABLED 0
-#define GUC_LOG_LEVEL_TO_ENABLED(x) ((x) > 0)
-#define GUC_LOG_LEVEL_TO_VERBOSE(x) ((x) > 1)
+#define GUC_LOG_LEVEL_DISABLED 0
+#define GUC_LOG_LEVEL_NON_VERBOSE 1
+#define GUC_LOG_LEVEL_TO_ENABLED(x) ((x) > GUC_LOG_LEVEL_DISABLED)
+#define GUC_LOG_LEVEL_TO_VERBOSE(x) ((x) > GUC_LOG_LEVEL_NON_VERBOSE)
#define GUC_LOG_LEVEL_TO_VERBOSITY(x) ({ \
typeof(x) _x = (x); \
GUC_LOG_LEVEL_TO_VERBOSE(_x) ? _x - 2 : 0; \
})
-#define GUC_VERBOSITY_TO_LOG_LEVEL(x) ((x) + 2)
+#define GUC_VERBOSITY_TO_LOG_LEVEL(x) ((x) + 2)
+#define GUC_LOG_LEVEL_MAX GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX)
struct intel_guc_log {
u32 flags;
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 34e847d0ee4c..b525411ae631 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -69,14 +69,15 @@ static int __get_platform_enable_guc(struct
drm_i915_private *dev_priv)
static int __get_default_guc_log_level(struct drm_i915_private *dev_priv)
{
- int guc_log_level = 1; /* non-verbose */
+ int guc_log_level;
- /* Enable if we're running on platform with GuC and debug config */
- if (HAS_GUC(dev_priv) && intel_uc_is_using_guc() &&
- (IS_ENABLED(CONFIG_DRM_I915_DEBUG) ||
- IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)))
- guc_log_level =
- GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX);
+ if (!HAS_GUC(dev_priv) || !intel_uc_is_using_guc())
+ guc_log_level = GUC_LOG_LEVEL_DISABLED;
+ else if (IS_ENABLED(CONFIG_DRM_I915_DEBUG) ||
+ IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
+ guc_log_level = GUC_LOG_LEVEL_MAX;
+ else
+ guc_log_level = GUC_LOG_LEVEL_NON_VERBOSE;
/* Any platform specific fine-tuning can be done here */
@@ -143,13 +144,11 @@ static void sanitize_options_early(struct
drm_i915_private *dev_priv)
i915_modparams.guc_log_level = 0;
}
- if (i915_modparams.guc_log_level >
- GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX)) {
+ if (i915_modparams.guc_log_level > GUC_LOG_LEVEL_MAX) {
DRM_WARN("Incompatible option detected: %s=%d, %s!\n",
"guc_log_level", i915_modparams.guc_log_level,
"verbosity too high");
- i915_modparams.guc_log_level =
- GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX);
+ i915_modparams.guc_log_level = GUC_LOG_LEVEL_MAX;
}
DRM_DEBUG_DRIVER("guc_log_level=%d (enabled:%s, verbose:%s,
verbosity:%d)\n",
--
2.14.3
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