On Tue, Apr 09, 2024 at 03:26:46PM +0300, Jani Nikula wrote:
> Add generic __to_intel_display() macro that accepts either struct
> xe_device * or struct intel_display *. This is to be used for
> transitional stuff that eventually needs to be converted to use struct
> intel_display *, and therefore is not part of to_intel_display().
>
> Signed-off-by: Jani Nikula <jani.nik...@intel.com>
> ---
> drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
> b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
> index 2792a497257e..4448eda8b2a4 100644
> --- a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
> +++ b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
> @@ -29,6 +29,17 @@
> #include "intel_runtime_pm.h"
> #include <linux/pm_runtime.h>
>
> +/*
> + * Transitional macro to optionally convert struct xe_device * to struct
> + * intel_display *, also accepting the latter.
> + */
> +#define __to_intel_display(p)
> \
> + _Generic(p, \
> + const struct xe_device *: (&((const struct xe_device
> *)(p))->display), \
> + struct xe_device *: (&((struct xe_device *)(p))->display), \
> + const struct intel_display *: (p), \
> + struct intel_display *: (p))
hmmm... I thought that with our make magic we didn't need this.
but well, at least more awareness and trying to get rid of the make magic
earlier?
Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>
> +
> static inline struct drm_i915_private *to_i915(const struct drm_device *dev)
> {
> return container_of(dev, struct drm_i915_private, drm);
> --
> 2.39.2
>
