During GuC load/enable, state is setup by driver that can be looked at
while disabling. So remove the check for i915.enable_guc_submission
parameter in those functions.
Suggested-by: Chris Wilson <ch...@chris-wilson.co.uk>
Signed-off-by: Sagar Arun Kamble <sagar.a.kam...@intel.com>
Cc: Michal Wajdeczko <michal.wajdec...@intel.com>
Cc: Michał Winiarski <michal.winiar...@intel.com>
---
drivers/gpu/drm/i915/i915_guc_submission.c | 13 ++++++++++---
drivers/gpu/drm/i915/i915_irq.c | 6 ++++++
drivers/gpu/drm/i915/intel_guc_log.c | 6 ++----
drivers/gpu/drm/i915/intel_uc.c | 12 ++++--------
4 files changed, 22 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c
b/drivers/gpu/drm/i915/i915_guc_submission.c
index 04f1281..a2f67ca 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -1002,7 +1002,8 @@ static int guc_ads_create(struct intel_guc *guc)
static void guc_ads_destroy(struct intel_guc *guc)
{
- i915_vma_unpin_and_release(&guc->ads_vma);
+ if (guc->ads_vma)
+ i915_vma_unpin_and_release(&guc->ads_vma);
}
/*
@@ -1060,11 +1061,14 @@ void i915_guc_submission_fini(struct drm_i915_private
*dev_priv)
{
struct intel_guc *guc = &dev_priv->guc;
+ WARN_ON_ONCE(!ida_is_empty(&guc->stage_ids));
ida_destroy(&guc->stage_ids);
guc_ads_destroy(guc);
intel_guc_log_destroy(guc);
- i915_gem_object_unpin_map(guc->stage_desc_pool->obj);
- i915_vma_unpin_and_release(&guc->stage_desc_pool);
+ if (guc->stage_desc_pool) {
+ i915_gem_object_unpin_map(guc->stage_desc_pool->obj);
+ i915_vma_unpin_and_release(&guc->stage_desc_pool);
+ }
}
static void guc_interrupts_capture(struct drm_i915_private *dev_priv)
@@ -1204,6 +1208,9 @@ void i915_guc_submission_disable(struct drm_i915_private
*dev_priv)
{
struct intel_guc *guc = &dev_priv->guc;
+ if (!guc->execbuf_client)
+ return;
+
guc_interrupts_release(dev_priv);
/* Revert back to manual ELSP submission */
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 0b756213..75406ee 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -455,6 +455,9 @@ void gen9_reset_guc_interrupts(struct drm_i915_private
*dev_priv)
void gen9_enable_guc_interrupts(struct drm_i915_private *dev_priv)
{
+ if (READ_ONCE(dev_priv->guc.interrupts_enabled))
+ return;
+
spin_lock_irq(&dev_priv->irq_lock);
if (!dev_priv->guc.interrupts_enabled) {
WARN_ON_ONCE(I915_READ(gen6_pm_iir(dev_priv)) &
@@ -467,6 +470,9 @@ void gen9_enable_guc_interrupts(struct drm_i915_private
*dev_priv)
void gen9_disable_guc_interrupts(struct drm_i915_private *dev_priv)
{
+ if (!READ_ONCE(dev_priv->guc.interrupts_enabled))
+ return;
+
spin_lock_irq(&dev_priv->irq_lock);
dev_priv->guc.interrupts_enabled = false;
diff --git a/drivers/gpu/drm/i915/intel_guc_log.c
b/drivers/gpu/drm/i915/intel_guc_log.c
index 6571d96..73333b6 100644
--- a/drivers/gpu/drm/i915/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/intel_guc_log.c
@@ -584,7 +584,8 @@ int intel_guc_log_create(struct intel_guc *guc)
void intel_guc_log_destroy(struct intel_guc *guc)
{
guc_log_runtime_destroy(guc);
- i915_vma_unpin_and_release(&guc->log.vma);
+ if (guc->log.vma)
+ i915_vma_unpin_and_release(&guc->log.vma);
}
int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
@@ -653,9 +654,6 @@ void i915_guc_log_register(struct drm_i915_private
*dev_priv)
void i915_guc_log_unregister(struct drm_i915_private *dev_priv)
{
- if (!i915_modparams.enable_guc_submission)
- return;
-
mutex_lock(&dev_priv->drm.struct_mutex);
/* GuC logging is currently the only user of Guc2Host interrupts */
gen9_disable_guc_interrupts(dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index ab26232..ea7c39c 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -445,8 +445,7 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
err_log_capture:
guc_capture_load_err_log(guc);
err_submission:
- if (i915_modparams.enable_guc_submission)
- i915_guc_submission_fini(dev_priv);
+ i915_guc_submission_fini(dev_priv);
err_guc:
i915_ggtt_disable_guc(dev_priv);
@@ -475,15 +474,12 @@ void intel_uc_fini_hw(struct drm_i915_private *dev_priv)
if (!i915_modparams.enable_guc_loading)
return;
- if (i915_modparams.enable_guc_submission)
- i915_guc_submission_disable(dev_priv);
+ i915_guc_submission_disable(dev_priv);
guc_disable_communication(&dev_priv->guc);
- if (i915_modparams.enable_guc_submission) {
- gen9_disable_guc_interrupts(dev_priv);
- i915_guc_submission_fini(dev_priv);
- }
+ gen9_disable_guc_interrupts(dev_priv);
+ i915_guc_submission_fini(dev_priv);
i915_ggtt_disable_guc(dev_priv);
}
--
1.9.1
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