diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_step.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_step.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_step.h b/drivers/gpu/drm/i915/intel_step.h new file mode 100644 index 000000000000..af922ae3bb4e --- /dev/null +++ b/drivers/gpu/drm/i915/intel_step.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020,2021 Intel Corporation + */ + +#ifndef __INTEL_STEP_H__ +#define __INTEL_STEP_H__ + +#include <linux/types.h> + +struct i915_rev_steppings { + u8 gt_stepping; + u8 disp_stepping; +}; + +#define TGL_UY_REVID_STEP_TBL_SIZE 4 +#define TGL_REVID_STEP_TBL_SIZE 2 +#define ADLS_REVID_STEP_TBL_SIZE 13 + +extern const struct i915_rev_steppings kbl_revids[]; +extern const struct i915_rev_steppings tgl_uy_revid_step_tbl[TGL_UY_REVID_STEP_TBL_SIZE]; +extern const struct i915_rev_steppings tgl_revid_step_tbl[TGL_REVID_STEP_TBL_SIZE]; +extern const struct i915_rev_steppings adls_revid_step_tbl[ADLS_REVID_STEP_TBL_SIZE]; + +#endif /* __INTEL_STEP_H__ */ |