diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/intel/display_parent_interface.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/drm/intel/display_parent_interface.h b/include/drm/intel/display_parent_interface.h index ce946859a3a9..cd091120731c 100644 --- a/include/drm/intel/display_parent_interface.h +++ b/include/drm/intel/display_parent_interface.h @@ -14,6 +14,7 @@ struct drm_gem_object; struct drm_plane_state; struct drm_scanout_buffer; struct i915_vma; +struct intel_dsb_buffer; struct intel_hdcp_gsc_context; struct intel_initial_plane_config; struct intel_panic; @@ -22,6 +23,16 @@ struct ref_tracker; /* Keep struct definitions sorted */ +struct intel_display_dsb_interface { + u32 (*ggtt_offset)(struct intel_dsb_buffer *dsb_buf); + void (*write)(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val); + u32 (*read)(struct intel_dsb_buffer *dsb_buf, u32 idx); + void (*fill)(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size); + struct intel_dsb_buffer *(*create)(struct drm_device *drm, size_t size); + void (*cleanup)(struct intel_dsb_buffer *dsb_buf); + void (*flush_map)(struct intel_dsb_buffer *dsb_buf); +}; + struct intel_display_hdcp_interface { ssize_t (*gsc_msg_send)(struct intel_hdcp_gsc_context *gsc_context, void *msg_in, size_t msg_in_len, @@ -106,6 +117,9 @@ struct intel_display_stolen_interface { * check the optional pointers. */ struct intel_display_parent_interface { + /** @dsb: DSB buffer interface */ + const struct intel_display_dsb_interface *dsb; + /** @hdcp: HDCP GSC interface */ const struct intel_display_hdcp_interface *hdcp; |