From: Piotr Piórkowski <piotr.piorkowski@xxxxxxxxx>
Currently we are using modparam as placeholder for GuC log level.
Stop doing this and keep runtime GuC level in intel_guc_log struct.
Signed-off-by: Piotr Piórkowski <piotr.piorkowski@xxxxxxxxx>
Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Michał Winiarski <michal.winiarski@xxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_guc.c | 8 +++-----
drivers/gpu/drm/i915/intel_guc_log.c | 18 +++++-------------
drivers/gpu/drm/i915/intel_guc_log.h | 9 ++++++++-
drivers/gpu/drm/i915/intel_uc.c | 2 +-
4 files changed, 17 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index 116f4ccf1bbd..9025837850ad 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -203,13 +203,11 @@ void intel_guc_fini(struct intel_guc *guc)
guc_shared_data_destroy(guc);
}
-static u32 get_log_control_flags(void)
+static u32 guc_ctl_debug_flags(struct intel_guc *guc)
{
- u32 level = i915_modparams.guc_log_level;
+ u32 level = intel_guc_log_level_get(&guc->log);
u32 flags = 0;
- GEM_BUG_ON(level < 0);
-
if (!GUC_LOG_LEVEL_IS_ENABLED(level))
flags |= GUC_LOG_DEFAULT_DISABLED;
@@ -250,7 +248,7 @@ void intel_guc_init_params(struct intel_guc *guc)
params[GUC_CTL_LOG_PARAMS] = guc->log.flags;
- params[GUC_CTL_DEBUG] = get_log_control_flags();
+ params[GUC_CTL_DEBUG] = guc_ctl_debug_flags(guc);
/* 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_log.c b/drivers/gpu/drm/i915/intel_guc_log.c
index 401e1704d61e..c036d0fac370 100644
--- a/drivers/gpu/drm/i915/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/intel_guc_log.c
@@ -475,11 +475,12 @@ int intel_guc_log_create(struct intel_guc_log *log)
offset = intel_guc_ggtt_offset(guc, vma) >> PAGE_SHIFT;
log->flags = (offset << GUC_LOG_BUF_ADDR_SHIFT) | flags;
+ log->level = i915_modparams.guc_log_level;
+
return 0;
err:
- /* logging will be off */
- i915_modparams.guc_log_level = 0;
+ DRM_ERROR("Failed to allocate GuC log buffer. %d\n", ret);
return ret;
}
@@ -488,14 +489,6 @@ void intel_guc_log_destroy(struct intel_guc_log *log)
i915_vma_unpin_and_release(&log->vma);
}
-int intel_guc_log_level_get(struct intel_guc_log *log)
-{
- GEM_BUG_ON(!log->vma);
- GEM_BUG_ON(i915_modparams.guc_log_level < 0);
-
- return i915_modparams.guc_log_level;
-}
-
int intel_guc_log_level_set(struct intel_guc_log *log, u64 val)
{
struct intel_guc *guc = log_to_guc(log);
@@ -504,7 +497,6 @@ int intel_guc_log_level_set(struct intel_guc_log *log, u64 val)
BUILD_BUG_ON(GUC_LOG_VERBOSITY_MIN != 0);
GEM_BUG_ON(!log->vma);
- GEM_BUG_ON(i915_modparams.guc_log_level < 0);
/*
* GuC is recognizing log levels starting from 0 to max, we're using 0
@@ -515,7 +507,7 @@ int intel_guc_log_level_set(struct intel_guc_log *log, u64 val)
mutex_lock(&dev_priv->drm.struct_mutex);
- if (i915_modparams.guc_log_level == val) {
+ if (log->level == val) {
ret = 0;
goto out_unlock;
}
@@ -530,7 +522,7 @@ int intel_guc_log_level_set(struct intel_guc_log *log, u64 val)
goto out_unlock;
}
- i915_modparams.guc_log_level = val;
+ log->level = val;
out_unlock:
mutex_unlock(&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 fa80535a6f9d..ea375c3b5d08 100644
--- a/drivers/gpu/drm/i915/intel_guc_log.h
+++ b/drivers/gpu/drm/i915/intel_guc_log.h
@@ -30,6 +30,7 @@
#include <linux/workqueue.h>
#include "intel_guc_fwif.h"
+#include "i915_gem.h"
struct intel_guc;
@@ -58,6 +59,7 @@ struct intel_guc;
#define GUC_LOG_LEVEL_MAX GUC_VERBOSITY_TO_LOG_LEVEL(GUC_LOG_VERBOSITY_MAX)
struct intel_guc_log {
+ u32 level;
u32 flags;
struct i915_vma *vma;
struct {
@@ -80,7 +82,6 @@ void intel_guc_log_init_early(struct intel_guc_log *log);
int intel_guc_log_create(struct intel_guc_log *log);
void intel_guc_log_destroy(struct intel_guc_log *log);
-int intel_guc_log_level_get(struct intel_guc_log *log);
int intel_guc_log_level_set(struct intel_guc_log *log, u64 control_val);
bool intel_guc_log_relay_enabled(const struct intel_guc_log *log);
int intel_guc_log_relay_open(struct intel_guc_log *log);
@@ -89,4 +90,10 @@ void intel_guc_log_relay_close(struct intel_guc_log *log);
void intel_guc_log_handle_flush_event(struct intel_guc_log *log);
+static inline u32 intel_guc_log_level_get(struct intel_guc_log *log)
+{
+ GEM_BUG_ON(!log->vma);
+ return log->level;
+}
+
#endif
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 6a73e81f373b..5ce8d5df1b58 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -207,7 +207,7 @@ void intel_uc_init_mmio(struct drm_i915_private *i915)
static void guc_capture_load_err_log(struct intel_guc *guc)
{
- if (!guc->log.vma || !i915_modparams.guc_log_level)
+ if (!guc->log.vma || !intel_guc_log_level_get(&guc->log))
return;
if (!guc->load_err_log)
--
2.14.3
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