drm/i915: Convert i915_ppgtt_init_hw to intel_gt
authorTvrtko Ursulin <tvrtko.ursulin@intel.com>
Fri, 21 Jun 2019 07:07:51 +0000 (08:07 +0100)
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>
Fri, 21 Jun 2019 12:48:29 +0000 (13:48 +0100)
More removal of implicit dev_priv from using old mmio accessors.

v2:
 * Rebase for uncore_to_i915 removal.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190621070811.7006-13-tvrtko.ursulin@linux.intel.com
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/i915_gem_gtt.c
drivers/gpu/drm/i915/i915_gem_gtt.h

index 26caa0b..769cfb1 100644 (file)
@@ -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;
index 697e851..9eba546 100644 (file)
@@ -1720,25 +1720,29 @@ 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,
@@ -1746,22 +1750,30 @@ 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->i915)) /* 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 */
@@ -2174,21 +2186,32 @@ err_free:
        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
@@ -2201,21 +2224,25 @@ 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;
 }
index 4d6f967..0f591fa 100644 (file)
@@ -68,6 +68,7 @@
 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;
@@ -656,7 +657,7 @@ 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);