mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
e631a440c0
With the addition of stepping info for all platforms, lets use macros for handling them and autogenerating code for all steps at a time. Suggested-by: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210721215238.24980-1-anusha.srivatsa@intel.com
53 lines
925 B
C
53 lines
925 B
C
/* SPDX-License-Identifier: MIT */
|
|
/*
|
|
* Copyright © 2020,2021 Intel Corporation
|
|
*/
|
|
|
|
#ifndef __INTEL_STEP_H__
|
|
#define __INTEL_STEP_H__
|
|
|
|
#include <linux/types.h>
|
|
|
|
struct drm_i915_private;
|
|
|
|
struct intel_step_info {
|
|
u8 gt_step;
|
|
u8 display_step;
|
|
};
|
|
|
|
#define STEP_ENUM_VAL(name) STEP_##name,
|
|
|
|
#define STEP_NAME_LIST(func) \
|
|
func(A0) \
|
|
func(A1) \
|
|
func(A2) \
|
|
func(B0) \
|
|
func(B1) \
|
|
func(B2) \
|
|
func(C0) \
|
|
func(C1) \
|
|
func(D0) \
|
|
func(D1) \
|
|
func(E0) \
|
|
func(F0) \
|
|
func(G0) \
|
|
func(H0) \
|
|
func(I0) \
|
|
func(I1) \
|
|
func(J0)
|
|
|
|
/*
|
|
* Symbolic steppings that do not match the hardware. These are valid both as gt
|
|
* and display steppings as symbolic names.
|
|
*/
|
|
enum intel_step {
|
|
STEP_NONE = 0,
|
|
STEP_NAME_LIST(STEP_ENUM_VAL)
|
|
STEP_FUTURE,
|
|
STEP_FOREVER,
|
|
};
|
|
|
|
void intel_step_init(struct drm_i915_private *i915);
|
|
const char *intel_step_name(enum intel_step step);
|
|
|
|
#endif /* __INTEL_STEP_H__ */
|