diff options
Diffstat (limited to 'drivers/gpu/drm/i915/pxp/intel_pxp_types.h')
| -rw-r--r-- | drivers/gpu/drm/i915/pxp/intel_pxp_types.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_types.h b/drivers/gpu/drm/i915/pxp/intel_pxp_types.h index 007de49e1ea4..1a8765866b8b 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_types.h +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_types.h @@ -27,13 +27,35 @@ struct intel_pxp { struct intel_gt *ctrl_gt; /** + * @kcr_base: base mmio offset for the KCR engine which is different on legacy platforms + * vs newer platforms where the KCR is inside the media-tile. + */ + u32 kcr_base; + + /** + * @gsccs_res: resources for request submission for platforms that have a GSC engine. + */ + struct gsccs_session_resources { + u64 host_session_handle; /* used by firmware to link commands to sessions */ + struct intel_context *ce; /* context for gsc command submission */ + + struct i915_vma *pkt_vma; /* GSC FW cmd packet vma */ + void *pkt_vaddr; /* GSC FW cmd packet virt pointer */ + + struct i915_vma *bb_vma; /* HECI_PKT batch buffer vma */ + void *bb_vaddr; /* HECI_PKT batch buffer virt pointer */ + } gsccs_res; + + /** * @pxp_component: i915_pxp_component struct of the bound mei_pxp * module. Only set and cleared inside component bind/unbind functions, * which are protected by &tee_mutex. */ struct i915_pxp_component *pxp_component; - /* @dev_link: Enforce module relationship for power management ordering. */ + /** + * @dev_link: Enforce module relationship for power management ordering. + */ struct device_link *dev_link; /** * @pxp_component_added: track if the pxp component has been added. |