diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_fwif.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_log.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_log.h | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uc.c | 14 |
5 files changed, 49 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index eeda1aa2afe6..dc16392c4c3a 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -222,17 +222,23 @@ static u32 get_core_family(struct drm_i915_private *dev_priv) } } -static u32 get_log_verbosity_flags(void) +static u32 get_log_control_flags(void) { - if (i915_modparams.guc_log_level > 0) { - u32 verbosity = i915_modparams.guc_log_level - 1; + u32 level = i915_modparams.guc_log_level; + u32 flags = 0; - GEM_BUG_ON(verbosity > GUC_LOG_VERBOSITY_MAX); - return verbosity << GUC_LOG_VERBOSITY_SHIFT; - } + GEM_BUG_ON(level < 0); + + if (!GUC_LOG_LEVEL_TO_ENABLED(level)) + flags |= GUC_LOG_DEFAULT_DISABLED; + + if (!GUC_LOG_LEVEL_TO_VERBOSE(level)) + flags |= GUC_LOG_DISABLED; + else + flags |= GUC_LOG_LEVEL_TO_VERBOSITY(level) << + GUC_LOG_VERBOSITY_SHIFT; - GEM_BUG_ON(i915_modparams.enable_guc < 0); - return GUC_LOG_DISABLED; + return flags; } /* @@ -267,7 +273,7 @@ void intel_guc_init_params(struct intel_guc *guc) params[GUC_CTL_LOG_PARAMS] = guc->log.flags; - params[GUC_CTL_DEBUG] = get_log_verbosity_flags(); + params[GUC_CTL_DEBUG] = get_log_control_flags(); /* If GuC submission is enabled, set up additional parameters here */ if (USES_GUC_SUBMISSION(dev_priv)) { diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h index 6a10aa6f04d3..4971685a2ea8 100644 --- a/drivers/gpu/drm/i915/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/intel_guc_fwif.h @@ -127,7 +127,7 @@ #define GUC_PROFILE_ENABLED (1 << 7) #define GUC_WQ_TRACK_ENABLED (1 << 8) #define GUC_ADS_ENABLED (1 << 9) -#define GUC_DEBUG_RESERVED (1 << 10) +#define GUC_LOG_DEFAULT_DISABLED (1 << 10) #define GUC_ADS_ADDR_SHIFT 11 #define GUC_ADS_ADDR_MASK 0xfffff800 @@ -539,7 +539,8 @@ union guc_log_control { u32 logging_enabled:1; u32 reserved1:3; u32 verbosity:4; - u32 reserved2:24; + u32 default_logging:1; + u32 reserved2:23; }; u32 value; } __packed; diff --git a/drivers/gpu/drm/i915/intel_guc_log.c b/drivers/gpu/drm/i915/intel_guc_log.c index 3180645b9642..4cb422ceb283 100644 --- a/drivers/gpu/drm/i915/intel_guc_log.c +++ b/drivers/gpu/drm/i915/intel_guc_log.c @@ -57,12 +57,14 @@ static int guc_log_flush(struct intel_guc *guc) return intel_guc_send(guc, action, ARRAY_SIZE(action)); } -static int guc_log_control(struct intel_guc *guc, bool enable, u32 verbosity) +static int guc_log_control(struct intel_guc *guc, bool enable, + bool default_logging, u32 verbosity) { union guc_log_control control_val = { { .logging_enabled = enable, .verbosity = verbosity, + .default_logging = default_logging, }, }; u32 action[] = { @@ -499,13 +501,6 @@ int intel_guc_log_level_get(struct intel_guc_log *log) return i915_modparams.guc_log_level; } -#define GUC_LOG_LEVEL_DISABLED 0 -#define LOG_LEVEL_TO_ENABLED(x) ((x) > 0) -#define LOG_LEVEL_TO_VERBOSITY(x) ({ \ - typeof(x) _x = (x); \ - LOG_LEVEL_TO_ENABLED(_x) ? _x - 1 : 0; \ -}) -#define VERBOSITY_TO_LOG_LEVEL(x) ((x) + 1) int intel_guc_log_level_set(struct intel_guc_log *log, u64 val) { struct intel_guc *guc = log_to_guc(log); @@ -521,7 +516,7 @@ int intel_guc_log_level_set(struct intel_guc_log *log, u64 val) * as indication that logging should be disabled. */ if (val < GUC_LOG_LEVEL_DISABLED || - val > VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX)) + val > GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX)) return -EINVAL; mutex_lock(&dev_priv->drm.struct_mutex); @@ -532,8 +527,9 @@ int intel_guc_log_level_set(struct intel_guc_log *log, u64 val) } intel_runtime_pm_get(dev_priv); - ret = guc_log_control(guc, LOG_LEVEL_TO_ENABLED(val), - LOG_LEVEL_TO_VERBOSITY(val)); + ret = guc_log_control(guc, GUC_LOG_LEVEL_TO_VERBOSE(val), + GUC_LOG_LEVEL_TO_ENABLED(val), + GUC_LOG_LEVEL_TO_VERBOSITY(val)); intel_runtime_pm_put(dev_priv); if (ret) { DRM_DEBUG_DRIVER("guc_log_control action failed %d\n", ret); diff --git a/drivers/gpu/drm/i915/intel_guc_log.h b/drivers/gpu/drm/i915/intel_guc_log.h index 9ec5703d712c..af1532c0d3e4 100644 --- a/drivers/gpu/drm/i915/intel_guc_log.h +++ b/drivers/gpu/drm/i915/intel_guc_log.h @@ -40,6 +40,21 @@ struct intel_guc; #define GUC_LOG_SIZE ((1 + GUC_LOG_DPC_PAGES + 1 + GUC_LOG_ISR_PAGES + \ 1 + GUC_LOG_CRASH_PAGES + 1) << PAGE_SHIFT) +/* + * While we're using plain log level in i915, GuC controls are much more... + * "elaborate"? We have a couple of bits for verbosity, separate bit for actual + * 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_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) + struct intel_guc_log { u32 flags; struct i915_vma *vma; diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 9bb40cd047a0..ad1785522497 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -75,7 +75,8 @@ static int __get_default_guc_log_level(struct drm_i915_private *dev_priv) 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 = 1 + GUC_LOG_VERBOSITY_MAX; + guc_log_level = + GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX); /* Any platform specific fine-tuning can be done here */ @@ -142,17 +143,20 @@ static void sanitize_options_early(struct drm_i915_private *dev_priv) i915_modparams.guc_log_level = 0; } - if (i915_modparams.guc_log_level > 1 + GUC_LOG_VERBOSITY_MAX) { + if (i915_modparams.guc_log_level > + GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_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 = 1 + GUC_LOG_VERBOSITY_MAX; + i915_modparams.guc_log_level = + GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX); } - DRM_DEBUG_DRIVER("guc_log_level=%d (enabled:%s verbosity:%d)\n", + DRM_DEBUG_DRIVER("guc_log_level=%d (enabled:%s, verbose:%s, verbosity:%d)\n", i915_modparams.guc_log_level, yesno(i915_modparams.guc_log_level), - i915_modparams.guc_log_level - 1); + yesno(GUC_LOG_LEVEL_TO_VERBOSE(i915_modparams.guc_log_level)), + GUC_LOG_LEVEL_TO_VERBOSITY(i915_modparams.guc_log_level)); /* Make sure that sanitization was done */ GEM_BUG_ON(i915_modparams.enable_guc < 0); |