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47 lines
1.9 KiB
C
47 lines
1.9 KiB
C
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// SPDX-License-Identifier: MIT
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/*
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* Copyright © 2020,2021 Intel Corporation
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*/
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#include "i915_drv.h"
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#include "intel_step.h"
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/*
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* KBL revision ID ordering is bizarre; higher revision ID's map to lower
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* steppings in some cases. So rather than test against the revision ID
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* directly, let's map that into our own range of increasing ID's that we
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* can test against in a regular manner.
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*/
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const struct i915_rev_steppings kbl_revids[] = {
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[0] = { .gt_stepping = KBL_REVID_A0, .disp_stepping = KBL_REVID_A0 },
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[1] = { .gt_stepping = KBL_REVID_B0, .disp_stepping = KBL_REVID_B0 },
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[2] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B0 },
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[3] = { .gt_stepping = KBL_REVID_D0, .disp_stepping = KBL_REVID_B0 },
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[4] = { .gt_stepping = KBL_REVID_F0, .disp_stepping = KBL_REVID_C0 },
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[5] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B1 },
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[6] = { .gt_stepping = KBL_REVID_D1, .disp_stepping = KBL_REVID_B1 },
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[7] = { .gt_stepping = KBL_REVID_G0, .disp_stepping = KBL_REVID_C0 },
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};
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const struct i915_rev_steppings tgl_uy_revid_step_tbl[] = {
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[0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A0 },
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[1] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_C0 },
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[2] = { .gt_stepping = STEP_B1, .disp_stepping = STEP_C0 },
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[3] = { .gt_stepping = STEP_C0, .disp_stepping = STEP_D0 },
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};
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/* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
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const struct i915_rev_steppings tgl_revid_step_tbl[] = {
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[0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_B0 },
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[1] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_D0 },
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};
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const struct i915_rev_steppings adls_revid_step_tbl[] = {
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[0x0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A0 },
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[0x1] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A2 },
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[0x4] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_B0 },
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[0x8] = { .gt_stepping = STEP_C0, .disp_stepping = STEP_B0 },
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[0xC] = { .gt_stepping = STEP_D0, .disp_stepping = STEP_C0 },
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};
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