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From c58281056a8b26d5d9dc15c19859a7880835ef44 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 25 Oct 2018 10:18:22 +0100
Subject: drm/i915: Mark up GTT sizes as u64
Git-commit: c58281056a8b26d5d9dc15c19859a7880835ef44
Patch-mainline: v4.20-rc2
References: bsc#1113956

Since we use a 64b virtual GTT irrespective of the system, we want to
ensure that the GTT computations remains 64b even on 32b systems,
including treatment of huge virtual pages.

No code generation changes on 64b:

Reported-by: Sergii Romantsov <sergii.romantsov@globallogic.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108282
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: stable@vger.kernel.org
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181025091823.20571-1-chris@chris-wilson.co.uk
(cherry picked from commit 9125963a9494253fa5a29cc1b4169885d2be7042)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c           | 2 +-
 drivers/gpu/drm/i915/i915_gem_gtt.h           | 6 +++---
 drivers/gpu/drm/i915/selftests/huge_pages.c   | 2 +-
 drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 6 +++---
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 56c7f8637311..47c302543799 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1757,7 +1757,7 @@ static void gen6_dump_ppgtt(struct i915_hw_ppgtt *base, struct seq_file *m)
 			if (i == 4)
 				continue;
 
-			seq_printf(m, "\t\t(%03d, %04d) %08lx: ",
+			seq_printf(m, "\t\t(%03d, %04d) %08llx: ",
 				   pde, pte,
 				   (pde * GEN6_PTES + pte) * I915_GTT_PAGE_SIZE);
 			for (i = 0; i < 4; i++) {
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 7e2af5f4f39b..aa8307043036 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -42,9 +42,9 @@
 #include "i915_selftest.h"
 #include "i915_timeline.h"
 
-#define I915_GTT_PAGE_SIZE_4K BIT(12)
-#define I915_GTT_PAGE_SIZE_64K BIT(16)
-#define I915_GTT_PAGE_SIZE_2M BIT(21)
+#define I915_GTT_PAGE_SIZE_4K	BIT_ULL(12)
+#define I915_GTT_PAGE_SIZE_64K	BIT_ULL(16)
+#define I915_GTT_PAGE_SIZE_2M	BIT_ULL(21)
 
 #define I915_GTT_PAGE_SIZE I915_GTT_PAGE_SIZE_4K
 #define I915_GTT_MAX_PAGE_SIZE I915_GTT_PAGE_SIZE_2M
diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c
index 8d03f64eabd7..5c22f2c8d4cf 100644
--- a/drivers/gpu/drm/i915/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/selftests/huge_pages.c
@@ -551,7 +551,7 @@ static int igt_mock_ppgtt_misaligned_dma(void *arg)
 			err = igt_check_page_sizes(vma);
 
 			if (vma->page_sizes.gtt != I915_GTT_PAGE_SIZE_4K) {
-				pr_err("page_sizes.gtt=%u, expected %lu\n",
+				pr_err("page_sizes.gtt=%u, expected %llu\n",
 				       vma->page_sizes.gtt, I915_GTT_PAGE_SIZE_4K);
 				err = -EINVAL;
 			}
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 8e2e269db97e..127d81513671 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -1337,7 +1337,7 @@ static int igt_gtt_reserve(void *arg)
 		GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
 		if (vma->node.start != total ||
 		    vma->node.size != 2*I915_GTT_PAGE_SIZE) {
-			pr_err("i915_gem_gtt_reserve (pass 1) placement failed, found (%llx + %llx), expected (%llx + %lx)\n",
+			pr_err("i915_gem_gtt_reserve (pass 1) placement failed, found (%llx + %llx), expected (%llx + %llx)\n",
 			       vma->node.start, vma->node.size,
 			       total, 2*I915_GTT_PAGE_SIZE);
 			err = -EINVAL;
@@ -1386,7 +1386,7 @@ static int igt_gtt_reserve(void *arg)
 		GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
 		if (vma->node.start != total ||
 		    vma->node.size != 2*I915_GTT_PAGE_SIZE) {
-			pr_err("i915_gem_gtt_reserve (pass 2) placement failed, found (%llx + %llx), expected (%llx + %lx)\n",
+			pr_err("i915_gem_gtt_reserve (pass 2) placement failed, found (%llx + %llx), expected (%llx + %llx)\n",
 			       vma->node.start, vma->node.size,
 			       total, 2*I915_GTT_PAGE_SIZE);
 			err = -EINVAL;
@@ -1430,7 +1430,7 @@ static int igt_gtt_reserve(void *arg)
 		GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
 		if (vma->node.start != offset ||
 		    vma->node.size != 2*I915_GTT_PAGE_SIZE) {
-			pr_err("i915_gem_gtt_reserve (pass 3) placement failed, found (%llx + %llx), expected (%llx + %lx)\n",
+			pr_err("i915_gem_gtt_reserve (pass 3) placement failed, found (%llx + %llx), expected (%llx + %llx)\n",
 			       vma->node.start, vma->node.size,
 			       offset, 2*I915_GTT_PAGE_SIZE);
 			err = -EINVAL;
-- 
2.20.1