Switch JSL/EHL to use a revid->stepping table as we're trying to do on
all platforms going forward.
Bspec: 29153
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 2 +-
drivers/gpu/drm/i915/gt/intel_workarounds.c | 2 +-
drivers/gpu/drm/i915/i915_drv.h | 9 ++++-----
drivers/gpu/drm/i915/intel_step.c | 8 ++++++++
4 files changed, 14 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 882bfd499e55..dfc31b682848 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -2674,7 +2674,7 @@ static bool
ehl_combo_pll_div_frac_wa_needed(struct drm_i915_private *i915)
{
return ((IS_PLATFORM(i915, INTEL_ELKHARTLAKE) &&
- IS_JSL_EHL_REVID(i915, EHL_REVID_B0, REVID_FOREVER)) ||
+ IS_JSL_EHL_DISPLAY_STEP(i915, STEP_B0, STEP_FOREVER)) ||
IS_TIGERLAKE(i915) || IS_ALDERLAKE_P(i915)) &&
i915->dpll.ref_clks.nssc == 38400;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index e2d8acb8c1c9..4c0c15bbdac2 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1043,7 +1043,7 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
/* Wa_1607087056:icl,ehl,jsl */
if (IS_ICELAKE(i915) ||
- IS_JSL_EHL_REVID(i915, EHL_REVID_A0, EHL_REVID_A0))
+ IS_JSL_EHL_GT_STEP(i915, STEP_A0, STEP_A0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 63cbc9991cb9..3f4e17ba5e80 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1472,11 +1472,10 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_ICL_GT_STEP(p, since, until) \
(IS_ICELAKE(p) && IS_GT_STEP(p, since, until))
-#define EHL_REVID_A0 0x0
-#define EHL_REVID_B0 0x1
-
-#define IS_JSL_EHL_REVID(p, since, until) \
- (IS_JSL_EHL(p) && IS_REVID(p, since, until))
+#define IS_JSL_EHL_GT_STEP(p, since, until) \
+ (IS_JSL_EHL(p) && IS_GT_STEP(p, since, until))
+#define IS_JSL_EHL_DISPLAY_STEP(p, since, until) \
+ (IS_JSL_EHL(p) && IS_DISPLAY_STEP(p, since, until))
#define IS_TGL_DISPLAY_STEP(__i915, since, until) \
(IS_TIGERLAKE(__i915) && \
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c
index 4d8248cf67d3..61666a3dd672 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -51,6 +51,11 @@ static const struct intel_step_info icl_revid_step_tbl[] = {
[7] = { .gt_step = STEP_D0, .display_step = STEP_D0 },
};
+static const struct intel_step_info jsl_ehl_revid_step_tbl[] = {
+ [0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
+ [1] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
+};
+
static const struct intel_step_info tgl_uy_revid_step_tbl[] = {
[0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
[1] = { .gt_step = STEP_B0, .display_step = STEP_C0 },
@@ -98,6 +103,9 @@ void intel_step_init(struct drm_i915_private *i915)
} else if (IS_TIGERLAKE(i915)) {
revids = tgl_revid_step_tbl;
size = ARRAY_SIZE(tgl_revid_step_tbl);
+ } else if (IS_JSL_EHL(i915)) {
+ revids = jsl_ehl_revid_step_tbl;
+ size = ARRAY_SIZE(jsl_ehl_revid_step_tbl);
} else if (IS_ICELAKE(i915)) {
revids = icl_revid_step_tbl;
size = ARRAY_SIZE(icl_revid_step_tbl);
--
2.25.4
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