[Intel-gfx] [PATCH v2 10/12] drm/i915/dg1: Use revid->stepping tables
Matt Roper
matthew.d.roper at intel.com
Sat Jul 10 03:37:22 UTC 2021
Switch DG1 to use a revid->stepping table as we're trying to do on all
platforms going forward.
This removes the last use of IS_REVID() and REVID_FOREVER, so remove
those now-unused macros as well to prevent their accidental use on
future platforms.
Bspec: 44463
Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
---
.../gpu/drm/i915/display/intel_display_power.c | 2 +-
drivers/gpu/drm/i915/gt/intel_region_lmem.c | 2 +-
drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 +++++-----
drivers/gpu/drm/i915/i915_drv.h | 18 ++++--------------
drivers/gpu/drm/i915/intel_pm.c | 2 +-
drivers/gpu/drm/i915/intel_step.c | 8 ++++++++
6 files changed, 20 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 285380079aab..975a7e25cea5 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -5799,7 +5799,7 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
int config, i;
if (IS_ALDERLAKE_S(dev_priv) ||
- IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
+ IS_DG1_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
/* Wa_1409767108:tgl,dg1,adl-s */
table = wa_1409767108_buddy_page_masks;
diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
index 1f43aba2e9e2..50d11a84e7a9 100644
--- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c
+++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
@@ -157,7 +157,7 @@ intel_gt_setup_fake_lmem(struct intel_gt *gt)
static bool get_legacy_lowmem_region(struct intel_uncore *uncore,
u64 *start, u32 *size)
{
- if (!IS_DG1_REVID(uncore->i915, DG1_REVID_A0, DG1_REVID_B0))
+ if (!IS_DG1_GT_STEP(uncore->i915, STEP_A0, STEP_B0))
return false;
*start = 0;
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 4c0c15bbdac2..62321e9149db 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1111,7 +1111,7 @@ dg1_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
gen12_gt_workarounds_init(i915, wal);
/* Wa_1607087056:dg1 */
- if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0))
+ if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_A0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
@@ -1522,7 +1522,7 @@ static void dg1_whitelist_build(struct intel_engine_cs *engine)
tgl_whitelist_build(engine);
/* GEN:BUG:1409280441:dg1 */
- if (IS_DG1_REVID(engine->i915, DG1_REVID_A0, DG1_REVID_A0) &&
+ if (IS_DG1_GT_STEP(engine->i915, STEP_A0, STEP_A0) &&
(engine->class == RENDER_CLASS ||
engine->class == COPY_ENGINE_CLASS))
whitelist_reg_ext(w, RING_ID(engine->mmio_base),
@@ -1592,7 +1592,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = engine->i915;
- if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
+ if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_A0) ||
IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0)) {
/*
* Wa_1607138336:tgl[a0],dg1[a0]
@@ -1638,7 +1638,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
}
if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) ||
- IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
+ IS_DG1_GT_STEP(i915, STEP_A0, STEP_A0) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
/* Wa_1409804808:tgl,rkl,dg1[a0],adl-s,adl-p */
wa_masked_en(wal, GEN7_ROW_CHICKEN2,
@@ -1652,7 +1652,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
}
- if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
+ if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_A0) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
/*
* Wa_1607030317:tgl
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9195131cf90f..d462b9434541 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1323,19 +1323,10 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
#define IS_DISPLAY_VER(i915, from, until) \
(DISPLAY_VER(i915) >= (from) && DISPLAY_VER(i915) <= (until))
-#define REVID_FOREVER 0xff
#define INTEL_REVID(dev_priv) (to_pci_dev((dev_priv)->drm.dev)->revision)
#define HAS_DSB(dev_priv) (INTEL_INFO(dev_priv)->display.has_dsb)
-/*
- * Return true if revision is in range [since,until] inclusive.
- *
- * Use 0 for open-ended since, and REVID_FOREVER for open-ended until.
- */
-#define IS_REVID(p, since, until) \
- (INTEL_REVID(p) >= (since) && INTEL_REVID(p) <= (until))
-
#define INTEL_DISPLAY_STEP(__i915) (RUNTIME_INFO(__i915)->step.display_step)
#define INTEL_GT_STEP(__i915) (RUNTIME_INFO(__i915)->step.gt_step)
@@ -1552,11 +1543,10 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_RKL_DISPLAY_STEP(p, since, until) \
(IS_ROCKETLAKE(p) && IS_DISPLAY_STEP(p, since, until))
-#define DG1_REVID_A0 0x0
-#define DG1_REVID_B0 0x1
-
-#define IS_DG1_REVID(p, since, until) \
- (IS_DG1(p) && IS_REVID(p, since, until))
+#define IS_DG1_GT_STEP(p, since, until) \
+ (IS_DG1(p) && IS_GT_STEP(p, since, until))
+#define IS_DG1_DISPLAY_STEP(p, since, until) \
+ (IS_DG1(p) && IS_DISPLAY_STEP(p, since, until))
#define IS_ADLS_DISPLAY_STEP(__i915, since, until) \
(IS_ALDERLAKE_S(__i915) && \
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 5fdb96e7d266..b933c9dc823a 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7390,7 +7390,7 @@ static void dg1_init_clock_gating(struct drm_i915_private *dev_priv)
gen12lp_init_clock_gating(dev_priv);
/* Wa_1409836686:dg1[a0] */
- if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0))
+ if (IS_DG1_GT_STEP(dev_priv, STEP_A0, STEP_A0))
intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) |
DPT_GATING_DIS);
}
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c
index 21211649e6bb..36230d446f4a 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -81,6 +81,11 @@ static const struct intel_step_info rkl_revids[] = {
[4] = { COMMON_STEPPING(C0) },
};
+static const struct intel_step_info dg1_revids[] = {
+ [0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
+ [1] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
+};
+
static const struct intel_step_info adls_revids[] = {
[0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
[0x1] = { .gt_step = STEP_A0, .display_step = STEP_A2 },
@@ -109,6 +114,9 @@ void intel_step_init(struct drm_i915_private *i915)
} else if (IS_ALDERLAKE_S(i915)) {
revids = adls_revids;
size = ARRAY_SIZE(adls_revids);
+ } else if (IS_DG1(i915)) {
+ revids = dg1_revids;
+ size = ARRAY_SIZE(dg1_revids);
} else if (IS_ROCKETLAKE(i915)) {
revids = rkl_revids;
size = ARRAY_SIZE(rkl_revids);
--
2.25.4
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