All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 1/2] drm/i915: Mark up GTT sizes as u64
@ 2018-10-25  9:18 Chris Wilson
  2018-10-25  9:18 ` [PATCH 2/2] drm/i915: Compare user's 64b GTT offset even on 32b Chris Wilson
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Chris Wilson @ 2018-10-25  9:18 UTC (permalink / raw)
  To: intel-gfx; +Cc: Chris Wilson, Joonas Lahtinen, stable

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
---
 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 98d9a1eb1ed2..19b2d991b5d8 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1708,7 +1708,7 @@ 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 09ea65a29d98..256001b00e32 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 17b5aaaa7a50..69fe86b30fbb 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;
-- 
2.19.1

^ permalink raw reply related	[flat|nested] 7+ messages in thread
end of thread, other threads:[~2018-11-14 21:55 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-10-25  9:18 [PATCH 1/2] drm/i915: Mark up GTT sizes as u64 Chris Wilson
2018-10-25  9:18 ` [PATCH 2/2] drm/i915: Compare user's 64b GTT offset even on 32b Chris Wilson
2018-10-25 17:16   ` [Intel-gfx] " Matthew Auld
2018-11-14 11:52   ` Lionel Landwerlin
2018-10-25 10:25 ` ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915: Mark up GTT sizes as u64 Patchwork
2018-10-26 11:38   ` Chris Wilson
2018-10-25 17:15 ` [Intel-gfx] [PATCH 1/2] " Matthew Auld

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.