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path: root/drivers/gpu/drm/i915/intel_guc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_guc.c47
1 files changed, 39 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index 3c6bf5a34c3c..21140ccd7a97 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -23,6 +23,7 @@
*/
#include "intel_guc.h"
+#include "intel_guc_ads.h"
#include "intel_guc_submission.h"
#include "i915_drv.h"
@@ -63,6 +64,7 @@ void intel_guc_init_early(struct intel_guc *guc)
{
intel_guc_fw_init_early(guc);
intel_guc_ct_init_early(&guc->ct);
+ intel_guc_log_init_early(guc);
mutex_init(&guc->send_mutex);
guc->send = intel_guc_send_nop;
@@ -86,8 +88,10 @@ int intel_guc_init_wq(struct intel_guc *guc)
*/
guc->log.runtime.flush_wq = alloc_ordered_workqueue("i915-guc_log",
WQ_HIGHPRI | WQ_FREEZABLE);
- if (!guc->log.runtime.flush_wq)
+ if (!guc->log.runtime.flush_wq) {
+ DRM_ERROR("Couldn't allocate workqueue for GuC log\n");
return -ENOMEM;
+ }
/*
* Even though both sending GuC action, and adding a new workitem to
@@ -108,6 +112,8 @@ int intel_guc_init_wq(struct intel_guc *guc)
WQ_HIGHPRI);
if (!guc->preempt_wq) {
destroy_workqueue(guc->log.runtime.flush_wq);
+ DRM_ERROR("Couldn't allocate workqueue for GuC "
+ "preemption\n");
return -ENOMEM;
}
}
@@ -163,10 +169,25 @@ int intel_guc_init(struct intel_guc *guc)
return ret;
GEM_BUG_ON(!guc->shared_data);
+ ret = intel_guc_log_create(guc);
+ if (ret)
+ goto err_shared;
+
+ ret = intel_guc_ads_create(guc);
+ if (ret)
+ goto err_log;
+ GEM_BUG_ON(!guc->ads_vma);
+
/* We need to notify the guc whenever we change the GGTT */
i915_ggtt_enable_guc(dev_priv);
return 0;
+
+err_log:
+ intel_guc_log_destroy(guc);
+err_shared:
+ guc_shared_data_destroy(guc);
+ return ret;
}
void intel_guc_fini(struct intel_guc *guc)
@@ -174,6 +195,8 @@ void intel_guc_fini(struct intel_guc *guc)
struct drm_i915_private *dev_priv = guc_to_i915(guc);
i915_ggtt_disable_guc(dev_priv);
+ intel_guc_ads_destroy(guc);
+ intel_guc_log_destroy(guc);
guc_shared_data_destroy(guc);
}
@@ -197,6 +220,19 @@ static u32 get_core_family(struct drm_i915_private *dev_priv)
}
}
+static u32 get_log_verbosity_flags(void)
+{
+ if (i915_modparams.guc_log_level > 0) {
+ u32 verbosity = i915_modparams.guc_log_level - 1;
+
+ GEM_BUG_ON(verbosity > GUC_LOG_VERBOSITY_MAX);
+ return verbosity << GUC_LOG_VERBOSITY_SHIFT;
+ }
+
+ GEM_BUG_ON(i915_modparams.enable_guc < 0);
+ return GUC_LOG_DISABLED;
+}
+
/*
* Initialise the GuC parameter block before starting the firmware
* transfer. These parameters are read by the firmware on startup
@@ -229,12 +265,7 @@ void intel_guc_init_params(struct intel_guc *guc)
params[GUC_CTL_LOG_PARAMS] = guc->log.flags;
- if (i915_modparams.guc_log_level >= 0) {
- params[GUC_CTL_DEBUG] =
- i915_modparams.guc_log_level << GUC_LOG_VERBOSITY_SHIFT;
- } else {
- params[GUC_CTL_DEBUG] = GUC_LOG_DISABLED;
- }
+ params[GUC_CTL_DEBUG] = get_log_verbosity_flags();
/* If GuC submission is enabled, set up additional parameters here */
if (USES_GUC_SUBMISSION(dev_priv)) {
@@ -427,7 +458,7 @@ int intel_guc_resume(struct drm_i915_private *dev_priv)
if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
return 0;
- if (i915_modparams.guc_log_level >= 0)
+ if (i915_modparams.guc_log_level)
gen9_enable_guc_interrupts(dev_priv);
data[0] = INTEL_GUC_ACTION_EXIT_S_STATE;
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