On Thu, 19 Dec 2024, Gustavo Sousa <[email protected]> wrote:
> diff --git a/drivers/gpu/drm/i915/display/intel_global_state.h
> b/drivers/gpu/drm/i915/display/intel_global_state.h
> index 6506a8e32972..e47e007225cc 100644
> --- a/drivers/gpu/drm/i915/display/intel_global_state.h
> +++ b/drivers/gpu/drm/i915/display/intel_global_state.h
> @@ -8,6 +8,8 @@
>
> #include <linux/kref.h>
> #include <linux/list.h>
> +#include <linux/stddef.h>
What do you need this for?
> +#include <linux/types.h>
>
> struct drm_i915_private;
> struct intel_atomic_state;
> @@ -15,6 +17,10 @@ struct intel_global_obj;
> struct intel_global_state;
>
> struct intel_global_state_funcs {
> + /* state_size and base_offset are initialized by
> INTEL_GLOBAL_STATE_DEFAULTS() */
> + size_t state_size;
> + size_t base_offset;
> +
> struct intel_global_state *(*atomic_duplicate_state)(struct
> intel_global_obj *obj);
> void (*atomic_destroy_state)(struct intel_global_obj *obj,
> struct intel_global_state *state);
> @@ -26,6 +32,10 @@ struct intel_global_obj {
> const struct intel_global_state_funcs *funcs;
> };
>
> +#define INTEL_GLOBAL_STATE_DEFAULTS(type, base_member) \
> + .state_size = sizeof(type), \
> + .base_offset = offsetof(type, base_member)
> +
> #define intel_for_each_global_obj(obj, dev_priv) \
> list_for_each_entry(obj, &(dev_priv)->display.global.obj_list, head)
>
> @@ -96,4 +106,9 @@ int intel_atomic_global_state_wait_for_dependencies(struct
> intel_atomic_state *s
>
> bool intel_atomic_global_state_is_serialized(struct intel_atomic_state
> *state);
>
> +struct intel_global_state *
> +intel_atomic_global_duplicate_state_common(struct intel_global_obj *obj);
> +void intel_atomic_global_destroy_state_common(struct intel_global_obj *obj,
> + struct intel_global_state *state);
> +
> #endif
--
Jani Nikula, Intel
