From dae751f40c1913751bbdaed18224ff707f562319 Mon Sep 17 00:00:00 2001 From: Matt Roper Date: Tue, 13 Jul 2021 12:36:33 -0700 Subject: [PATCH] drm/i915/dg1: Use revid->stepping tables 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. v2: - Use COMMON_STEP() macro in table. (Anusha) Bspec: 44463 Cc: Anusha Srivatsa Signed-off-by: Matt Roper Reviewed-by: Anusha Srivatsa Link: https://patchwork.freedesktop.org/patch/msgid/20210713193635.3390052-11-matthew.d.roper@intel.com --- drivers/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 | 11 ++++++----- 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, 21 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 4298ae6..6a58959 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -5798,7 +5798,7 @@ 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 f7366b0..82f3956 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 c376765..78fd58c 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1146,7 +1146,7 @@ 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); @@ -1542,7 +1542,7 @@ 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), @@ -1612,7 +1612,7 @@ 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] @@ -1656,7 +1656,8 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) FF_DOP_CLOCK_GATE_DISABLE); } - if (IS_ALDERLAKE_S(i915) || IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) || + if (IS_ALDERLAKE_S(i915) || + IS_DG1_GT_STEP(i915, STEP_A0, STEP_A0) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { /* Wa_1409804808:tgl,rkl,dg1[a0],adl-s */ wa_masked_en(wal, GEN7_ROW_CHICKEN2, @@ -1670,7 +1671,7 @@ 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 bc6a896..d93159f 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1264,19 +1264,10 @@ 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) @@ -1493,11 +1484,10 @@ 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 45fefa0..699c157 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7383,7 +7383,7 @@ 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 93edfbe..9fcf177 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_STEP(C0) }, }; +static const struct intel_step_info dg1_revids[] = { + [0] = { COMMON_STEP(A0) }, + [1] = { COMMON_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); -- 2.7.4