From d9331fa696db2567b7509ba0c00536ac9b1adee7 Mon Sep 17 00:00:00 2001 From: Tvrtko Ursulin Date: Fri, 21 Jun 2019 08:07:50 +0100 Subject: [PATCH] drm/i915: Convert intel_mocs_init_l3cc_table to intel_gt More removal of implicit dev_priv from using old mmio accessors. Signed-off-by: Tvrtko Ursulin Reviewed-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190621070811.7006-12-tvrtko.ursulin@linux.intel.com --- drivers/gpu/drm/i915/gt/intel_mocs.c | 52 +++++++++++++++++----------- drivers/gpu/drm/i915/gt/intel_mocs.h | 3 +- drivers/gpu/drm/i915/i915_gem.c | 2 +- 3 files changed, 35 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c index 1f9db50b18694..d08b8f47269b3 100644 --- a/drivers/gpu/drm/i915/gt/intel_mocs.c +++ b/drivers/gpu/drm/i915/gt/intel_mocs.c @@ -23,6 +23,7 @@ #include "i915_drv.h" #include "intel_engine.h" +#include "intel_gt.h" #include "intel_mocs.h" #include "intel_lrc.h" @@ -247,7 +248,7 @@ static const struct drm_i915_mocs_entry icelake_mocs_table[] = { /** * get_mocs_settings() - * @dev_priv: i915 device. + * @gt: gt device * @table: Output table that will be made to point at appropriate * MOCS values for the device. * @@ -257,33 +258,34 @@ static const struct drm_i915_mocs_entry icelake_mocs_table[] = { * * Return: true if there are applicable MOCS settings for the device. */ -static bool get_mocs_settings(struct drm_i915_private *dev_priv, +static bool get_mocs_settings(struct intel_gt *gt, struct drm_i915_mocs_table *table) { + struct drm_i915_private *i915 = gt->i915; bool result = false; - if (INTEL_GEN(dev_priv) >= 11) { + if (INTEL_GEN(i915) >= 11) { table->size = ARRAY_SIZE(icelake_mocs_table); table->table = icelake_mocs_table; table->n_entries = GEN11_NUM_MOCS_ENTRIES; result = true; - } else if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) { + } else if (IS_GEN9_BC(i915) || IS_CANNONLAKE(i915)) { table->size = ARRAY_SIZE(skylake_mocs_table); table->n_entries = GEN9_NUM_MOCS_ENTRIES; table->table = skylake_mocs_table; result = true; - } else if (IS_GEN9_LP(dev_priv)) { + } else if (IS_GEN9_LP(i915)) { table->size = ARRAY_SIZE(broxton_mocs_table); table->n_entries = GEN9_NUM_MOCS_ENTRIES; table->table = broxton_mocs_table; result = true; } else { - WARN_ONCE(INTEL_GEN(dev_priv) >= 9, + WARN_ONCE(INTEL_GEN(i915) >= 9, "Platform that should have a MOCS table does not.\n"); } /* WaDisableSkipCaching:skl,bxt,kbl,glk */ - if (IS_GEN(dev_priv, 9)) { + if (IS_GEN(i915, 9)) { int i; for (i = 0; i < table->size; i++) @@ -338,12 +340,13 @@ static u32 get_entry_control(const struct drm_i915_mocs_table *table, */ void intel_mocs_init_engine(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->i915; + struct intel_gt *gt = engine->gt; + struct intel_uncore *uncore = gt->uncore; struct drm_i915_mocs_table table; unsigned int index; u32 unused_value; - if (!get_mocs_settings(dev_priv, &table)) + if (!get_mocs_settings(gt, &table)) return; /* Set unused values to PTE */ @@ -352,12 +355,16 @@ void intel_mocs_init_engine(struct intel_engine_cs *engine) for (index = 0; index < table.size; index++) { u32 value = get_entry_control(&table, index); - I915_WRITE(mocs_register(engine->id, index), value); + intel_uncore_write(uncore, + mocs_register(engine->id, index), + value); } /* All remaining entries are also unused */ for (; index < table.n_entries; index++) - I915_WRITE(mocs_register(engine->id, index), unused_value); + intel_uncore_write(uncore, + mocs_register(engine->id, index), + unused_value); } /** @@ -502,13 +509,14 @@ static int emit_mocs_l3cc_table(struct i915_request *rq, * * Return: Nothing. */ -void intel_mocs_init_l3cc_table(struct drm_i915_private *dev_priv) +void intel_mocs_init_l3cc_table(struct intel_gt *gt) { + struct intel_uncore *uncore = gt->uncore; struct drm_i915_mocs_table table; unsigned int i; u16 unused_value; - if (!get_mocs_settings(dev_priv, &table)) + if (!get_mocs_settings(gt, &table)) return; /* Set unused values to PTE */ @@ -518,23 +526,27 @@ void intel_mocs_init_l3cc_table(struct drm_i915_private *dev_priv) u16 low = get_entry_l3cc(&table, 2 * i); u16 high = get_entry_l3cc(&table, 2 * i + 1); - I915_WRITE(GEN9_LNCFCMOCS(i), - l3cc_combine(&table, low, high)); + intel_uncore_write(uncore, + GEN9_LNCFCMOCS(i), + l3cc_combine(&table, low, high)); } /* Odd table size - 1 left over */ if (table.size & 0x01) { u16 low = get_entry_l3cc(&table, 2 * i); - I915_WRITE(GEN9_LNCFCMOCS(i), - l3cc_combine(&table, low, unused_value)); + intel_uncore_write(uncore, + GEN9_LNCFCMOCS(i), + l3cc_combine(&table, low, unused_value)); i++; } /* All remaining entries are also unused */ for (; i < table.n_entries / 2; i++) - I915_WRITE(GEN9_LNCFCMOCS(i), - l3cc_combine(&table, unused_value, unused_value)); + intel_uncore_write(uncore, + GEN9_LNCFCMOCS(i), + l3cc_combine(&table, unused_value, + unused_value)); } /** @@ -558,7 +570,7 @@ int intel_rcs_context_init_mocs(struct i915_request *rq) struct drm_i915_mocs_table t; int ret; - if (get_mocs_settings(rq->i915, &t)) { + if (get_mocs_settings(rq->engine->gt, &t)) { /* Program the RCS control registers */ ret = emit_mocs_control_table(rq, &t); if (ret) diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.h b/drivers/gpu/drm/i915/gt/intel_mocs.h index 0913704a1af2e..8b9813e6f9ace 100644 --- a/drivers/gpu/drm/i915/gt/intel_mocs.h +++ b/drivers/gpu/drm/i915/gt/intel_mocs.h @@ -52,9 +52,10 @@ struct drm_i915_private; struct i915_request; struct intel_engine_cs; +struct intel_gt; int intel_rcs_context_init_mocs(struct i915_request *rq); -void intel_mocs_init_l3cc_table(struct drm_i915_private *dev_priv); +void intel_mocs_init_l3cc_table(struct intel_gt *gt); void intel_mocs_init_engine(struct intel_engine_cs *engine); #endif diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0a313289f9849..26caa0b5b5d75 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1286,7 +1286,7 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv) goto out; } - intel_mocs_init_l3cc_table(dev_priv); + intel_mocs_init_l3cc_table(&dev_priv->gt); /* Only when the HW is re-initialised, can we replay the requests */ ret = intel_engines_resume(dev_priv); -- 2.39.5