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From 596a7c5ad7f1c63e3bdd1bbc32c39aea24362a2e Mon Sep 17 00:00:00 2001
From: Michael Cheng <michael.cheng@intel.com>
Date: Mon, 21 Mar 2022 15:38:19 -0700
Subject: drm/i915/gt: replace cache_clflush_range
Git-commit: 61c5ed946da28e45edc3470e8d9f4da19cb15c8d
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

Replace all occurrence of cache_clflush_range with drm_clflush_virt_range.
This will prevent compile errors on non-x86 platforms.

Signed-off-by: Michael Cheng <michael.cheng@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220321223819.72833-6-michael.cheng@intel.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/i915/gt/gen8_ppgtt.c                 | 12 ++++++------
 drivers/gpu/drm/i915/gt/intel_execlists_submission.c |  2 +-
 drivers/gpu/drm/i915/gt/intel_gtt.c                  |  2 +-
 drivers/gpu/drm/i915/gt/intel_ppgtt.c                |  2 +-
 drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c    |  2 +-
 5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index f574da00eff1..c7bd5d71b03e 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -454,11 +454,11 @@ gen8_ppgtt_insert_pte(struct i915_ppgtt *ppgtt,
 				pd = pdp->entry[gen8_pd_index(idx, 2)];
 			}
 
-			clflush_cache_range(vaddr, PAGE_SIZE);
+			drm_clflush_virt_range(vaddr, PAGE_SIZE);
 			vaddr = px_vaddr(i915_pt_entry(pd, gen8_pd_index(idx, 1)));
 		}
 	} while (1);
-	clflush_cache_range(vaddr, PAGE_SIZE);
+	drm_clflush_virt_range(vaddr, PAGE_SIZE);
 
 	return idx;
 }
@@ -631,7 +631,7 @@ static void gen8_ppgtt_insert_huge(struct i915_address_space *vm,
 			}
 		} while (rem >= page_size && index < I915_PDES);
 
-		clflush_cache_range(vaddr, PAGE_SIZE);
+		drm_clflush_virt_range(vaddr, PAGE_SIZE);
 
 		/*
 		 * Is it safe to mark the 2M block as 64K? -- Either we have
@@ -647,7 +647,7 @@ static void gen8_ppgtt_insert_huge(struct i915_address_space *vm,
 					      I915_GTT_PAGE_SIZE_2M)))) {
 			vaddr = px_vaddr(pd);
 			vaddr[maybe_64K] |= GEN8_PDE_IPS_64K;
-			clflush_cache_range(vaddr, PAGE_SIZE);
+			drm_clflush_virt_range(vaddr, PAGE_SIZE);
 			page_size = I915_GTT_PAGE_SIZE_64K;
 
 			/*
@@ -668,7 +668,7 @@ static void gen8_ppgtt_insert_huge(struct i915_address_space *vm,
 				for (i = 1; i < index; i += 16)
 					memset64(vaddr + i, encode, 15);
 
-				clflush_cache_range(vaddr, PAGE_SIZE);
+				drm_clflush_virt_range(vaddr, PAGE_SIZE);
 			}
 		}
 
@@ -722,7 +722,7 @@ static void gen8_ppgtt_insert_entry(struct i915_address_space *vm,
 
 	vaddr = px_vaddr(pt);
 	vaddr[gen8_pd_index(idx, 0)] = gen8_pte_encode(addr, level, flags);
-	clflush_cache_range(&vaddr[gen8_pd_index(idx, 0)], sizeof(*vaddr));
+	drm_clflush_virt_range(&vaddr[gen8_pd_index(idx, 0)], sizeof(*vaddr));
 }
 
 static void __xehpsdv_ppgtt_insert_entry_lm(struct i915_address_space *vm,
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 46a2087a66de..68a8160ce3e3 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -2828,7 +2828,7 @@ static void execlists_sanitize(struct intel_engine_cs *engine)
 	sanitize_hwsp(engine);
 
 	/* And scrub the dirty cachelines for the HWSP */
-	clflush_cache_range(engine->status_page.addr, PAGE_SIZE);
+	drm_clflush_virt_range(engine->status_page.addr, PAGE_SIZE);
 
 	intel_engine_reset_pinned_contexts(engine);
 }
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 0dadd4b50c76..b67831833c9a 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -310,7 +310,7 @@ fill_page_dma(struct drm_i915_gem_object *p, const u64 val, unsigned int count)
 	void *vaddr = __px_vaddr(p);
 
 	memset64(vaddr, val, count);
-	clflush_cache_range(vaddr, PAGE_SIZE);
+	drm_clflush_virt_range(vaddr, PAGE_SIZE);
 }
 
 static void poison_scratch_page(struct drm_i915_gem_object *scratch)
diff --git a/drivers/gpu/drm/i915/gt/intel_ppgtt.c b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
index d91e2beb7517..d8b94d638559 100644
--- a/drivers/gpu/drm/i915/gt/intel_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
@@ -91,7 +91,7 @@ write_dma_entry(struct drm_i915_gem_object * const pdma,
 	u64 * const vaddr = __px_vaddr(pdma);
 
 	vaddr[idx] = encoded_entry;
-	clflush_cache_range(&vaddr[idx], sizeof(u64));
+	drm_clflush_virt_range(&vaddr[idx], sizeof(u64));
 }
 
 void
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 18944ccc2079..5dfd0720e3d6 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -3581,7 +3581,7 @@ static void guc_sanitize(struct intel_engine_cs *engine)
 	sanitize_hwsp(engine);
 
 	/* And scrub the dirty cachelines for the HWSP */
-	clflush_cache_range(engine->status_page.addr, PAGE_SIZE);
+	drm_clflush_virt_range(engine->status_page.addr, PAGE_SIZE);
 
 	intel_engine_reset_pinned_contexts(engine);
 }
-- 
2.38.1