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path: root/drivers/gpu/drm/i915/intel_step.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_step.c')
-rw-r--r--drivers/gpu/drm/i915/intel_step.c168
1 files changed, 45 insertions, 123 deletions
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c
index 84a6fe736a3b..60a2af5307fc 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -3,6 +3,8 @@
* Copyright © 2020,2021 Intel Corporation
*/
+#include <drm/drm_print.h>
+
#include "i915_drv.h"
#include "intel_step.h"
@@ -23,8 +25,7 @@
* use a macro to define these to make it easier to identify the platforms
* where the two steppings can deviate.
*/
-#define COMMON_STEP(x) .graphics_step = STEP_##x, .display_step = STEP_##x, .media_step = STEP_##x
-#define COMMON_GT_MEDIA_STEP(x) .graphics_step = STEP_##x, .media_step = STEP_##x
+#define COMMON_STEP(x) .graphics_step = STEP_##x, .media_step = STEP_##x
static const struct intel_step_info skl_revids[] = {
[0x6] = { COMMON_STEP(G0) },
@@ -34,13 +35,13 @@ static const struct intel_step_info skl_revids[] = {
};
static const struct intel_step_info kbl_revids[] = {
- [1] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
- [2] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_B0 },
- [3] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_B0 },
- [4] = { COMMON_GT_MEDIA_STEP(F0), .display_step = STEP_C0 },
- [5] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_B1 },
- [6] = { COMMON_GT_MEDIA_STEP(D1), .display_step = STEP_B1 },
- [7] = { COMMON_GT_MEDIA_STEP(G0), .display_step = STEP_C0 },
+ [1] = { COMMON_STEP(B0) },
+ [2] = { COMMON_STEP(C0) },
+ [3] = { COMMON_STEP(D0) },
+ [4] = { COMMON_STEP(F0) },
+ [5] = { COMMON_STEP(C0) },
+ [6] = { COMMON_STEP(D1) },
+ [7] = { COMMON_STEP(G0) },
};
static const struct intel_step_info bxt_revids[] = {
@@ -64,16 +65,16 @@ static const struct intel_step_info jsl_ehl_revids[] = {
};
static const struct intel_step_info tgl_uy_revids[] = {
- [0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
- [1] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_C0 },
- [2] = { COMMON_GT_MEDIA_STEP(B1), .display_step = STEP_C0 },
- [3] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_D0 },
+ [0] = { COMMON_STEP(A0) },
+ [1] = { COMMON_STEP(B0) },
+ [2] = { COMMON_STEP(B1) },
+ [3] = { COMMON_STEP(C0) },
};
/* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
static const struct intel_step_info tgl_revids[] = {
- [0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_B0 },
- [1] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_D0 },
+ [0] = { COMMON_STEP(A0) },
+ [1] = { COMMON_STEP(B0) },
};
static const struct intel_step_info rkl_revids[] = {
@@ -88,55 +89,49 @@ static const struct intel_step_info dg1_revids[] = {
};
static const struct intel_step_info adls_revids[] = {
- [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
- [0x1] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A2 },
- [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
- [0x8] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_B0 },
- [0xC] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_C0 },
+ [0x0] = { COMMON_STEP(A0) },
+ [0x1] = { COMMON_STEP(A0) },
+ [0x4] = { COMMON_STEP(B0) },
+ [0x8] = { COMMON_STEP(C0) },
+ [0xC] = { COMMON_STEP(D0) },
};
static const struct intel_step_info adlp_revids[] = {
- [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
- [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
- [0x8] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_C0 },
- [0xC] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_D0 },
-};
-
-static const struct intel_step_info xehpsdv_revids[] = {
- [0x0] = { COMMON_GT_MEDIA_STEP(A0) },
- [0x1] = { COMMON_GT_MEDIA_STEP(A1) },
- [0x4] = { COMMON_GT_MEDIA_STEP(B0) },
- [0x8] = { COMMON_GT_MEDIA_STEP(C0) },
+ [0x0] = { COMMON_STEP(A0) },
+ [0x4] = { COMMON_STEP(B0) },
+ [0x8] = { COMMON_STEP(C0) },
+ [0xC] = { COMMON_STEP(C0) },
};
static const struct intel_step_info dg2_g10_revid_step_tbl[] = {
- [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
- [0x1] = { COMMON_GT_MEDIA_STEP(A1), .display_step = STEP_A0 },
- [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
- [0x8] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_C0 },
+ [0x0] = { COMMON_STEP(A0) },
+ [0x1] = { COMMON_STEP(A1) },
+ [0x4] = { COMMON_STEP(B0) },
+ [0x8] = { COMMON_STEP(C0) },
};
static const struct intel_step_info dg2_g11_revid_step_tbl[] = {
- [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_B0 },
- [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_C0 },
- [0x5] = { COMMON_GT_MEDIA_STEP(B1), .display_step = STEP_C0 },
+ [0x0] = { COMMON_STEP(A0) },
+ [0x4] = { COMMON_STEP(B0) },
+ [0x5] = { COMMON_STEP(B1) },
};
static const struct intel_step_info dg2_g12_revid_step_tbl[] = {
- [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_C0 },
+ [0x0] = { COMMON_STEP(A0) },
+ [0x1] = { COMMON_STEP(A1) },
};
static const struct intel_step_info adls_rpls_revids[] = {
- [0x4] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_D0 },
- [0xC] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_C0 },
+ [0x4] = { COMMON_STEP(D0) },
+ [0xC] = { COMMON_STEP(D0) },
};
static const struct intel_step_info adlp_rplp_revids[] = {
- [0x4] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_E0 },
+ [0x4] = { COMMON_STEP(C0) },
};
static const struct intel_step_info adlp_n_revids[] = {
- [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_D0 },
+ [0x0] = { COMMON_STEP(A0) },
};
static u8 gmd_to_intel_step(struct drm_i915_private *i915,
@@ -152,8 +147,6 @@ static u8 gmd_to_intel_step(struct drm_i915_private *i915,
return step;
}
-static void pvc_step_init(struct drm_i915_private *i915, int pci_revid);
-
void intel_step_init(struct drm_i915_private *i915)
{
const struct intel_step_info *revids = NULL;
@@ -166,17 +159,13 @@ void intel_step_init(struct drm_i915_private *i915)
&RUNTIME_INFO(i915)->graphics.ip);
step.media_step = gmd_to_intel_step(i915,
&RUNTIME_INFO(i915)->media.ip);
- step.display_step = gmd_to_intel_step(i915,
- &RUNTIME_INFO(i915)->display.ip);
+
RUNTIME_INFO(i915)->step = step;
return;
}
- if (IS_PONTEVECCHIO(i915)) {
- pvc_step_init(i915, revid);
- return;
- } else if (IS_DG2_G10(i915)) {
+ if (IS_DG2_G10(i915)) {
revids = dg2_g10_revid_step_tbl;
size = ARRAY_SIZE(dg2_g10_revid_step_tbl);
} else if (IS_DG2_G11(i915)) {
@@ -185,19 +174,16 @@ void intel_step_init(struct drm_i915_private *i915)
} else if (IS_DG2_G12(i915)) {
revids = dg2_g12_revid_step_tbl;
size = ARRAY_SIZE(dg2_g12_revid_step_tbl);
- } else if (IS_XEHPSDV(i915)) {
- revids = xehpsdv_revids;
- size = ARRAY_SIZE(xehpsdv_revids);
- } else if (IS_ADLP_N(i915)) {
+ } else if (IS_ALDERLAKE_P_N(i915)) {
revids = adlp_n_revids;
size = ARRAY_SIZE(adlp_n_revids);
- } else if (IS_ADLP_RPLP(i915)) {
+ } else if (IS_RAPTORLAKE_P(i915)) {
revids = adlp_rplp_revids;
size = ARRAY_SIZE(adlp_rplp_revids);
} else if (IS_ALDERLAKE_P(i915)) {
revids = adlp_revids;
size = ARRAY_SIZE(adlp_revids);
- } else if (IS_ADLS_RPLS(i915)) {
+ } else if (IS_RAPTORLAKE_S(i915)) {
revids = adls_rpls_revids;
size = ARRAY_SIZE(adls_rpls_revids);
} else if (IS_ALDERLAKE_S(i915)) {
@@ -209,13 +195,13 @@ void intel_step_init(struct drm_i915_private *i915)
} else if (IS_ROCKETLAKE(i915)) {
revids = rkl_revids;
size = ARRAY_SIZE(rkl_revids);
- } else if (IS_TGL_UY(i915)) {
+ } else if (IS_TIGERLAKE_UY(i915)) {
revids = tgl_uy_revids;
size = ARRAY_SIZE(tgl_uy_revids);
} else if (IS_TIGERLAKE(i915)) {
revids = tgl_revids;
size = ARRAY_SIZE(tgl_revids);
- } else if (IS_JSL_EHL(i915)) {
+ } else if (IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) {
revids = jsl_ehl_revids;
size = ARRAY_SIZE(jsl_ehl_revids);
} else if (IS_ICELAKE(i915)) {
@@ -262,7 +248,6 @@ void intel_step_init(struct drm_i915_private *i915)
} else {
drm_dbg(&i915->drm, "Using future steppings\n");
step.graphics_step = STEP_FUTURE;
- step.display_step = STEP_FUTURE;
}
}
@@ -272,69 +257,6 @@ void intel_step_init(struct drm_i915_private *i915)
RUNTIME_INFO(i915)->step = step;
}
-#define PVC_BD_REVID GENMASK(5, 3)
-#define PVC_CT_REVID GENMASK(2, 0)
-
-static const int pvc_bd_subids[] = {
- [0x0] = STEP_A0,
- [0x3] = STEP_B0,
- [0x4] = STEP_B1,
- [0x5] = STEP_B3,
-};
-
-static const int pvc_ct_subids[] = {
- [0x3] = STEP_A0,
- [0x5] = STEP_B0,
- [0x6] = STEP_B1,
- [0x7] = STEP_C0,
-};
-
-static int
-pvc_step_lookup(struct drm_i915_private *i915, const char *type,
- const int *table, int size, int subid)
-{
- if (subid < size && table[subid] != STEP_NONE)
- return table[subid];
-
- drm_warn(&i915->drm, "Unknown %s id 0x%02x\n", type, subid);
-
- /*
- * As on other platforms, try to use the next higher ID if we land on a
- * gap in the table.
- */
- while (subid < size && table[subid] == STEP_NONE)
- subid++;
-
- if (subid < size) {
- drm_dbg(&i915->drm, "Using steppings for %s id 0x%02x\n",
- type, subid);
- return table[subid];
- }
-
- drm_dbg(&i915->drm, "Using future steppings\n");
- return STEP_FUTURE;
-}
-
-/*
- * PVC needs special handling since we don't lookup the
- * revid in a table, but rather specific bitfields within
- * the revid for various components.
- */
-static void pvc_step_init(struct drm_i915_private *i915, int pci_revid)
-{
- int ct_subid, bd_subid;
-
- bd_subid = FIELD_GET(PVC_BD_REVID, pci_revid);
- ct_subid = FIELD_GET(PVC_CT_REVID, pci_revid);
-
- RUNTIME_INFO(i915)->step.basedie_step =
- pvc_step_lookup(i915, "Base Die", pvc_bd_subids,
- ARRAY_SIZE(pvc_bd_subids), bd_subid);
- RUNTIME_INFO(i915)->step.graphics_step =
- pvc_step_lookup(i915, "Compute Tile", pvc_ct_subids,
- ARRAY_SIZE(pvc_ct_subids), ct_subid);
-}
-
#define STEP_NAME_CASE(name) \
case STEP_##name: \
return #name;