[PATCH 13/33] drm/i915: Convert i915_ppgtt_init_hw to intel_gt

[Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>]

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

More removal of implicit dev_priv from using old mmio accessors.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_gem.c     |   2 +-
 drivers/gpu/drm/i915/i915_gem_gtt.c | 101 ++++++++++++++++++----------
 drivers/gpu/drm/i915/i915_gem_gtt.h |   3 +-
 3 files changed, 67 insertions(+), 39 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 26caa0b5b5d7..769cfb15e6ca 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1267,7 +1267,7 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv)
 	if (ret)
 		goto out;
 
-	ret = i915_ppgtt_init_hw(dev_priv);
+	ret = i915_ppgtt_init_hw(&dev_priv->gt);
 	if (ret) {
 		DRM_ERROR("Enabling PPGTT failed (%d)\n", ret);
 		goto out;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 3dd82516236d..037dc1e3535e 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1673,25 +1673,29 @@ static inline void gen6_write_pde(const struct gen6_ppgtt *ppgtt,
 		  ppgtt->pd_addr + pde);
 }
 
-static void gen7_ppgtt_enable(struct drm_i915_private *dev_priv)
+static void gen7_ppgtt_enable(struct intel_gt *gt)
 {
+	struct drm_i915_private *i915 = gt->i915;
+	struct intel_uncore *uncore = gt->uncore;
 	struct intel_engine_cs *engine;
 	u32 ecochk, ecobits;
 	enum intel_engine_id id;
 
-	ecobits = I915_READ(GAC_ECO_BITS);
-	I915_WRITE(GAC_ECO_BITS, ecobits | ECOBITS_PPGTT_CACHE64B);
+	ecobits = intel_uncore_read(uncore, GAC_ECO_BITS);
+	intel_uncore_write(uncore,
+			   GAC_ECO_BITS,
+			   ecobits | ECOBITS_PPGTT_CACHE64B);
 
-	ecochk = I915_READ(GAM_ECOCHK);
-	if (IS_HASWELL(dev_priv)) {
+	ecochk = intel_uncore_read(uncore, GAM_ECOCHK);
+	if (IS_HASWELL(i915)) {
 		ecochk |= ECOCHK_PPGTT_WB_HSW;
 	} else {
 		ecochk |= ECOCHK_PPGTT_LLC_IVB;
 		ecochk &= ~ECOCHK_PPGTT_GFDT_IVB;
 	}
-	I915_WRITE(GAM_ECOCHK, ecochk);
+	intel_uncore_write(uncore, GAM_ECOCHK, ecochk);
 
-	for_each_engine(engine, dev_priv, id) {
+	for_each_engine(engine, i915, id) {
 		/* GFX_MODE is per-ring on gen7+ */
 		ENGINE_WRITE(engine,
 			     RING_MODE_GEN7,
@@ -1699,22 +1703,30 @@ static void gen7_ppgtt_enable(struct drm_i915_private *dev_priv)
 	}
 }
 
-static void gen6_ppgtt_enable(struct drm_i915_private *dev_priv)
+static void gen6_ppgtt_enable(struct intel_gt *gt)
 {
+	struct intel_uncore *uncore = gt->uncore;
 	u32 ecochk, gab_ctl, ecobits;
 
-	ecobits = I915_READ(GAC_ECO_BITS);
-	I915_WRITE(GAC_ECO_BITS, ecobits | ECOBITS_SNB_BIT |
-		   ECOBITS_PPGTT_CACHE64B);
+	ecobits = intel_uncore_read(uncore, GAC_ECO_BITS);
+	intel_uncore_write(uncore,
+			   GAC_ECO_BITS,
+			   ecobits | ECOBITS_SNB_BIT | ECOBITS_PPGTT_CACHE64B);
 
-	gab_ctl = I915_READ(GAB_CTL);
-	I915_WRITE(GAB_CTL, gab_ctl | GAB_CTL_CONT_AFTER_PAGEFAULT);
+	gab_ctl = intel_uncore_read(uncore, GAB_CTL);
+	intel_uncore_write(uncore,
+			   GAB_CTL,
+			   gab_ctl | GAB_CTL_CONT_AFTER_PAGEFAULT);
 
-	ecochk = I915_READ(GAM_ECOCHK);
-	I915_WRITE(GAM_ECOCHK, ecochk | ECOCHK_SNB_BIT | ECOCHK_PPGTT_CACHE64B);
+	ecochk = intel_uncore_read(uncore, GAM_ECOCHK);
+	intel_uncore_write(uncore,
+			   GAM_ECOCHK,
+			   ecochk | ECOCHK_SNB_BIT | ECOCHK_PPGTT_CACHE64B);
 
-	if (HAS_PPGTT(dev_priv)) /* may be disabled for VT-d */
-		I915_WRITE(GFX_MODE, _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
+	if (HAS_PPGTT(uncore_to_i915(uncore))) /* may be disabled for VT-d */
+		intel_uncore_write(uncore,
+				   GFX_MODE,
+				   _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
 }
 
 /* PPGTT support for Sandybdrige/Gen6 and later */
@@ -2182,21 +2194,32 @@ static struct i915_ppgtt *gen6_ppgtt_create(struct drm_i915_private *i915)
 	return ERR_PTR(err);
 }
 
-static void gtt_write_workarounds(struct drm_i915_private *dev_priv)
+static void gtt_write_workarounds(struct intel_gt *gt)
 {
+	struct drm_i915_private *i915 = gt->i915;
+	struct intel_uncore *uncore = gt->uncore;
+
 	/* This function is for gtt related workarounds. This function is
 	 * called on driver load and after a GPU reset, so you can place
 	 * workarounds here even if they get overwritten by GPU reset.
 	 */
 	/* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt,kbl,glk,cfl,cnl,icl */
-	if (IS_BROADWELL(dev_priv))
-		I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_BDW);
-	else if (IS_CHERRYVIEW(dev_priv))
-		I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_CHV);
-	else if (IS_GEN9_LP(dev_priv))
-		I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_BXT);
-	else if (INTEL_GEN(dev_priv) >= 9)
-		I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_SKL);
+	if (IS_BROADWELL(i915))
+		intel_uncore_write(uncore,
+				   GEN8_L3_LRA_1_GPGPU,
+				   GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_BDW);
+	else if (IS_CHERRYVIEW(i915))
+		intel_uncore_write(uncore,
+				   GEN8_L3_LRA_1_GPGPU,
+				   GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_CHV);
+	else if (IS_GEN9_LP(i915))
+		intel_uncore_write(uncore,
+				   GEN8_L3_LRA_1_GPGPU,
+				   GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_BXT);
+	else if (INTEL_GEN(i915) >= 9)
+		intel_uncore_write(uncore,
+				   GEN8_L3_LRA_1_GPGPU,
+				   GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_SKL);
 
 	/*
 	 * To support 64K PTEs we need to first enable the use of the
@@ -2209,21 +2232,25 @@ static void gtt_write_workarounds(struct drm_i915_private *dev_priv)
 	 * 32K pages, but we don't currently have any support for it in our
 	 * driver.
 	 */
-	if (HAS_PAGE_SIZES(dev_priv, I915_GTT_PAGE_SIZE_64K) &&
-	    INTEL_GEN(dev_priv) <= 10)
-		I915_WRITE(GEN8_GAMW_ECO_DEV_RW_IA,
-			   I915_READ(GEN8_GAMW_ECO_DEV_RW_IA) |
-			   GAMW_ECO_ENABLE_64K_IPS_FIELD);
+	if (HAS_PAGE_SIZES(i915, I915_GTT_PAGE_SIZE_64K) &&
+	    INTEL_GEN(i915) <= 10)
+		intel_uncore_write(uncore,
+				   GEN8_GAMW_ECO_DEV_RW_IA,
+				   intel_uncore_read(uncore,
+						     GEN8_GAMW_ECO_DEV_RW_IA) |
+				   GAMW_ECO_ENABLE_64K_IPS_FIELD);
 }
 
-int i915_ppgtt_init_hw(struct drm_i915_private *dev_priv)
+int i915_ppgtt_init_hw(struct intel_gt *gt)
 {
-	gtt_write_workarounds(dev_priv);
+	struct drm_i915_private *i915 = gt->i915;
+
+	gtt_write_workarounds(gt);
 
-	if (IS_GEN(dev_priv, 6))
-		gen6_ppgtt_enable(dev_priv);
-	else if (IS_GEN(dev_priv, 7))
-		gen7_ppgtt_enable(dev_priv);
+	if (IS_GEN(i915, 6))
+		gen6_ppgtt_enable(gt);
+	else if (IS_GEN(i915, 7))
+		gen7_ppgtt_enable(gt);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 812717ccc69b..3128adcd4a7a 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -64,6 +64,7 @@
 struct drm_i915_file_private;
 struct drm_i915_gem_object;
 struct i915_vma;
+struct intel_gt;
 
 typedef u32 gen6_pte_t;
 typedef u64 gen8_pte_t;
@@ -653,7 +654,7 @@ void i915_ggtt_disable_guc(struct drm_i915_private *i915);
 int i915_gem_init_ggtt(struct drm_i915_private *dev_priv);
 void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv);
 
-int i915_ppgtt_init_hw(struct drm_i915_private *dev_priv);
+int i915_ppgtt_init_hw(struct intel_gt *gt);
 
 struct i915_ppgtt *i915_ppgtt_create(struct drm_i915_private *dev_priv);
 
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx