Make intel_pxp_key_check implicitly find the PXP-owning-GT. Callers of this function shall now pass in i915 since PXP is a global GPU feature. Make intel_pxp_key_check implicitly find the right gt to verify pxp session key establishment count so it's transparent to the callers. Signed-off-by: Alan Previn <alan.previn.teres.alexis@xxxxxxxxx> --- drivers/gpu/drm/i915/display/skl_universal_plane.c | 2 +- drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 +- drivers/gpu/drm/i915/pxp/intel_pxp.c | 10 +++++++++- drivers/gpu/drm/i915/pxp/intel_pxp.h | 2 +- 4 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 7cb713043408..04e78acbaf5f 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -1841,7 +1841,7 @@ static bool bo_has_valid_encryption(struct drm_i915_gem_object *obj) { struct drm_i915_private *i915 = to_i915(obj->base.dev); - return intel_pxp_key_check(&to_gt(i915)->pxp, obj, false) == 0; + return intel_pxp_key_check(i915, obj, false) == 0; } static bool pxp_is_borked(struct drm_i915_gem_object *obj) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 1160723c9d2d..23224977e003 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -868,7 +868,7 @@ static struct i915_vma *eb_lookup_vma(struct i915_execbuffer *eb, u32 handle) */ if (i915_gem_context_uses_protected_content(eb->gem_context) && i915_gem_object_is_protected(obj)) { - err = intel_pxp_key_check(&vm->gt->pxp, obj, true); + err = intel_pxp_key_check(vm->gt->i915, obj, true); if (err) { i915_gem_object_put(obj); return ERR_PTR(err); diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c index c87f812ba13a..5c9a4b2c9a75 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp.c +++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c @@ -313,10 +313,18 @@ void intel_pxp_fini_hw(struct intel_pxp *pxp) intel_pxp_irq_disable(pxp); } -int intel_pxp_key_check(struct intel_pxp *pxp, +int intel_pxp_key_check(struct drm_i915_private *i915, struct drm_i915_gem_object *obj, bool assign) { + struct intel_gt *gt = intel_pxp_get_owning_gt(i915); + struct intel_pxp *pxp; + + if (!gt) + return -ENODEV; + + pxp = >->pxp; + if (!intel_gtpxp_is_active(pxp)) return -ENODEV; diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.h b/drivers/gpu/drm/i915/pxp/intel_pxp.h index c45949bb1f7b..85c5499daba5 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp.h +++ b/drivers/gpu/drm/i915/pxp/intel_pxp.h @@ -33,7 +33,7 @@ void intel_pxp_mark_termination_in_progress(struct intel_pxp *pxp); int intel_pxp_start(struct drm_i915_private *i915); -int intel_pxp_key_check(struct intel_pxp *pxp, +int intel_pxp_key_check(struct drm_i915_private *i915, struct drm_i915_gem_object *obj, bool assign); -- 2.34.1