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-rw-r--r--drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.c15
-rw-r--r--drivers/gpu/drm/i915/pxp/intel_pxp_pm.c3
2 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.c b/drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.c
index 4bc276daca16..8dc41de3f6f7 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.c
@@ -10,6 +10,7 @@
#include "gt/uc/intel_gsc_uc_heci_cmd_submit.h"
#include "i915_drv.h"
+#include "intel_pxp.h"
#include "intel_pxp_cmd_interface_42.h"
#include "intel_pxp_cmd_interface_43.h"
#include "intel_pxp_gsccs.h"
@@ -422,10 +423,22 @@ free_pkt:
void intel_pxp_gsccs_fini(struct intel_pxp *pxp)
{
+ intel_wakeref_t wakeref;
+
gsccs_destroy_execution_resource(pxp);
+ with_intel_runtime_pm(&pxp->ctrl_gt->i915->runtime_pm, wakeref)
+ intel_pxp_fini_hw(pxp);
}
int intel_pxp_gsccs_init(struct intel_pxp *pxp)
{
- return gsccs_allocate_execution_resource(pxp);
+ int ret;
+ intel_wakeref_t wakeref;
+
+ ret = gsccs_allocate_execution_resource(pxp);
+ if (!ret) {
+ with_intel_runtime_pm(&pxp->ctrl_gt->i915->runtime_pm, wakeref)
+ intel_pxp_init_hw(pxp);
+ }
+ return ret;
}
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
index 4f836b317424..1a04067f61fc 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
@@ -43,8 +43,9 @@ void intel_pxp_resume_complete(struct intel_pxp *pxp)
* The PXP component gets automatically unbound when we go into S3 and
* re-bound after we come out, so in that scenario we can defer the
* hw init to the bind call.
+ * NOTE: GSC-CS backend doesn't rely on components.
*/
- if (!pxp->pxp_component)
+ if (!HAS_ENGINE(pxp->ctrl_gt, GSC0) && !pxp->pxp_component)
return;
intel_pxp_init_hw(pxp);