@@ -52,6 +52,7 @@ i915-y += i915_drv.o \
intel_pm.o \
intel_runtime_pm.o \
intel_sideband.o \
+ intel_step.o \
intel_uncore.o \
intel_wakeref.o \
vlv_suspend.o
@@ -52,45 +52,6 @@
* - Public functions to init or apply the given workaround type.
*/
-/*
- * KBL revision ID ordering is bizarre; higher revision ID's map to lower
- * steppings in some cases. So rather than test against the revision ID
- * directly, let's map that into our own range of increasing ID's that we
- * can test against in a regular manner.
- */
-
-const struct i915_rev_steppings kbl_revids[] = {
- [0] = { .gt_stepping = KBL_REVID_A0, .disp_stepping = KBL_REVID_A0 },
- [1] = { .gt_stepping = KBL_REVID_B0, .disp_stepping = KBL_REVID_B0 },
- [2] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B0 },
- [3] = { .gt_stepping = KBL_REVID_D0, .disp_stepping = KBL_REVID_B0 },
- [4] = { .gt_stepping = KBL_REVID_F0, .disp_stepping = KBL_REVID_C0 },
- [5] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B1 },
- [6] = { .gt_stepping = KBL_REVID_D1, .disp_stepping = KBL_REVID_B1 },
- [7] = { .gt_stepping = KBL_REVID_G0, .disp_stepping = KBL_REVID_C0 },
-};
-
-const struct i915_rev_steppings tgl_uy_revid_step_tbl[] = {
- [0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A0 },
- [1] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_C0 },
- [2] = { .gt_stepping = STEP_B1, .disp_stepping = STEP_C0 },
- [3] = { .gt_stepping = STEP_C0, .disp_stepping = STEP_D0 },
-};
-
-/* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
-const struct i915_rev_steppings tgl_revid_step_tbl[] = {
- [0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_B0 },
- [1] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_D0 },
-};
-
-const struct i915_rev_steppings adls_revid_step_tbl[] = {
- [0x0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A0 },
- [0x1] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A2 },
- [0x4] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_B0 },
- [0x8] = { .gt_stepping = STEP_C0, .disp_stepping = STEP_B0 },
- [0xC] = { .gt_stepping = STEP_D0, .disp_stepping = STEP_C0 },
-};
-
static void wa_init_start(struct i915_wa_list *wal, const char *name, const char *engine_name)
{
wal->name = name;
@@ -86,9 +86,10 @@
#include "gt/uc/intel_uc.h"
#include "intel_device_info.h"
+#include "intel_memory_region.h"
#include "intel_pch.h"
#include "intel_runtime_pm.h"
-#include "intel_memory_region.h"
+#include "intel_step.h"
#include "intel_uncore.h"
#include "intel_wakeref.h"
#include "intel_wopcm.h"
@@ -1466,14 +1467,6 @@ enum {
KBL_REVID_G0,
};
-struct i915_rev_steppings {
- u8 gt_stepping;
- u8 disp_stepping;
-};
-
-/* Defined in intel_workarounds.c */
-extern const struct i915_rev_steppings kbl_revids[];
-
#define IS_KBL_GT_REVID(dev_priv, since, until) \
(IS_KABYLAKE(dev_priv) && \
kbl_revids[INTEL_REVID(dev_priv)].gt_stepping >= since && \
@@ -1522,14 +1515,6 @@ enum {
STEP_D0,
};
-#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 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];
-
static inline const struct i915_rev_steppings *
tgl_stepping_get(struct drm_i915_private *dev_priv)
{
new file mode 100644
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2020,2021 Intel Corporation
+ */
+
+#include "i915_drv.h"
+#include "intel_step.h"
+
+/*
+ * KBL revision ID ordering is bizarre; higher revision ID's map to lower
+ * steppings in some cases. So rather than test against the revision ID
+ * directly, let's map that into our own range of increasing ID's that we
+ * can test against in a regular manner.
+ */
+
+const struct i915_rev_steppings kbl_revids[] = {
+ [0] = { .gt_stepping = KBL_REVID_A0, .disp_stepping = KBL_REVID_A0 },
+ [1] = { .gt_stepping = KBL_REVID_B0, .disp_stepping = KBL_REVID_B0 },
+ [2] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B0 },
+ [3] = { .gt_stepping = KBL_REVID_D0, .disp_stepping = KBL_REVID_B0 },
+ [4] = { .gt_stepping = KBL_REVID_F0, .disp_stepping = KBL_REVID_C0 },
+ [5] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B1 },
+ [6] = { .gt_stepping = KBL_REVID_D1, .disp_stepping = KBL_REVID_B1 },
+ [7] = { .gt_stepping = KBL_REVID_G0, .disp_stepping = KBL_REVID_C0 },
+};
+
+const struct i915_rev_steppings tgl_uy_revid_step_tbl[] = {
+ [0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A0 },
+ [1] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_C0 },
+ [2] = { .gt_stepping = STEP_B1, .disp_stepping = STEP_C0 },
+ [3] = { .gt_stepping = STEP_C0, .disp_stepping = STEP_D0 },
+};
+
+/* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
+const struct i915_rev_steppings tgl_revid_step_tbl[] = {
+ [0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_B0 },
+ [1] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_D0 },
+};
+
+const struct i915_rev_steppings adls_revid_step_tbl[] = {
+ [0x0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A0 },
+ [0x1] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A2 },
+ [0x4] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_B0 },
+ [0x8] = { .gt_stepping = STEP_C0, .disp_stepping = STEP_B0 },
+ [0xC] = { .gt_stepping = STEP_D0, .disp_stepping = STEP_C0 },
+};
new file mode 100644
@@ -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__ */