Make intel_pxp_is_active implicitly find the PXP-owning-GT.
As per prior two patches, callers of this function shall now
pass in i915 since PXP is a global GPU feature. Make
intel_pxp_is_active implicitly find the right gt to check if
PXP is active so it's transparent to the callers.
Signed-off-by: Alan Previn <alan.previn.teres.alexis@xxxxxxxxx>
---
drivers/gpu/drm/i915/gem/i915_gem_context.c | 2 +-
drivers/gpu/drm/i915/pxp/intel_pxp.c | 11 ++++++++---
drivers/gpu/drm/i915/pxp/intel_pxp.h | 2 +-
drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c | 4 ++--
drivers/gpu/drm/i915/pxp/intel_pxp_irq.c | 2 +-
5 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index df03c1c7feb9..8443b485c62f 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -271,7 +271,7 @@ static int proto_context_set_protected(struct drm_i915_private *i915,
*/
pc->pxp_wakeref = intel_runtime_pm_get(&i915->runtime_pm);
- if (!intel_pxp_is_active(&to_gt(i915)->pxp))
+ if (!intel_pxp_is_active(i915))
ret = intel_pxp_start(&to_gt(i915)->pxp);
}
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c
index 93e9bc383461..57b4e9f9e4d1 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c
@@ -72,9 +72,14 @@ bool intel_pxp_is_enabled(struct drm_i915_private *i915)
return _pxp_is_enabled(>->pxp);
}
-bool intel_pxp_is_active(const struct intel_pxp *pxp)
+bool intel_pxp_is_active(struct drm_i915_private *i915)
{
- return pxp->arb_is_valid;
+ struct intel_gt *gt = intel_pxp_get_owning_gt(i915);
+
+ if (!gt)
+ return false;
+
+ return gt->pxp.arb_is_valid;
}
/* KCR register definitions */
@@ -292,7 +297,7 @@ int intel_pxp_key_check(struct intel_pxp *pxp,
struct drm_i915_gem_object *obj,
bool assign)
{
- if (!intel_pxp_is_active(pxp))
+ if (!intel_pxp_is_active(pxp_to_gt(pxp)->i915))
return -ENODEV;
if (!i915_gem_object_is_protected(obj))
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.h b/drivers/gpu/drm/i915/pxp/intel_pxp.h
index e82154a147b9..0219ff285788 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.h
@@ -16,7 +16,7 @@ struct drm_i915_private;
struct intel_gt *pxp_to_gt(const struct intel_pxp *pxp);
struct intel_gt *intel_pxp_get_owning_gt(struct drm_i915_private *i915);
bool intel_pxp_is_enabled(struct drm_i915_private *i915);
-bool intel_pxp_is_active(const struct intel_pxp *pxp);
+bool intel_pxp_is_active(struct drm_i915_private *i915);
void intel_pxp_init(struct intel_pxp *pxp);
void intel_pxp_fini(struct intel_pxp *pxp);
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c b/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c
index 907d3aba7a9c..210dd2f28c42 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c
@@ -25,7 +25,7 @@ static int pxp_info_show(struct seq_file *m, void *data)
return 0;
}
- drm_printf(&p, "active: %s\n", str_yes_no(intel_pxp_is_active(pxp)));
+ drm_printf(&p, "active: %s\n", str_yes_no(intel_pxp_is_active(pxp_to_gt(pxp)->i915)));
drm_printf(&p, "instance counter: %u\n", pxp->key_instance);
return 0;
@@ -43,7 +43,7 @@ static int pxp_terminate_set(void *data, u64 val)
struct intel_pxp *pxp = data;
struct intel_gt *gt = pxp_to_gt(pxp);
- if (!intel_pxp_is_active(pxp))
+ if (!intel_pxp_is_active(gt->i915))
return -ENODEV;
/* simulate a termination interrupt */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c b/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
index 6f515c163d2f..a8baffb51389 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
@@ -89,7 +89,7 @@ void intel_pxp_irq_disable(struct intel_pxp *pxp)
* called in a path were the driver consider the session as valid and
* doesn't call a termination on restart.
*/
- GEM_WARN_ON(intel_pxp_is_active(pxp));
+ GEM_WARN_ON(intel_pxp_is_active(gt->i915));
spin_lock_irq(gt->irq_lock);
--
2.34.1
