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From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 18/20] drm/i915/gtt: Reduce a pair of runtime asserts
Date: Thu,  7 Jun 2018 10:58:13 +0100	[thread overview]
Message-ID: <20180607095815.10938-19-chris@chris-wilson.co.uk> (raw)
In-Reply-To: <20180607095815.10938-1-chris@chris-wilson.co.uk>

We can stop asserting using WARN_ON as given sufficient CI coverage, we
can rely on using GEM_BUG_ON() to catch problems before merging.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c | 2 +-
 drivers/gpu/drm/i915/i915_gem_gtt.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index a15cda2fa02e..75c8cb75a0ce 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2868,7 +2868,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_i915_private *i915)
 	if (IS_ERR(ppgtt))
 		return PTR_ERR(ppgtt);
 
-	if (WARN_ON(ppgtt->vm.total < ggtt->vm.total)) {
+	if (GEM_WARN_ON(ppgtt->vm.total < ggtt->vm.total)) {
 		err = -ENODEV;
 		goto err_ppgtt;
 	}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index c50bbde007f8..37f565a38d3e 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -466,8 +466,8 @@ static inline u32 i915_pte_count(u64 addr, u64 length, unsigned int pde_shift)
 	const u64 mask = ~((1ULL << pde_shift) - 1);
 	u64 end;
 
-	WARN_ON(length == 0);
-	WARN_ON(offset_in_page(addr|length));
+	GEM_BUG_ON(length == 0);
+	GEM_BUG_ON(offset_in_page(addr|length));
 
 	end = addr + length;
 
-- 
2.17.1

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  parent reply	other threads:[~2018-06-07 10:03 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-07  9:57 Guess what? HSW full-ppgtt. Almost Chris Wilson
2018-06-07  9:57 ` [PATCH 01/20] drm/i915: Apply batch location restrictions before pinning Chris Wilson
2018-06-07  9:57 ` [PATCH 02/20] drm/i915/ringbuffer: Make order of mmio to CCID/PP_DIR consistent with switch_context() Chris Wilson
2018-06-07  9:57 ` [PATCH 03/20] drm/i915/ringbuffer: Brute force context restore Chris Wilson
2018-06-07  9:57 ` [PATCH 04/20] drm/i915/ringbuffer: Force restore of mm after failed context switch Chris Wilson
2018-06-07  9:58 ` [PATCH 05/20] drm/i915/gtt: Invalidate GGTT caches after writing the gen6 page directories Chris Wilson
2018-06-07  9:58 ` [PATCH 06/20] drm/i915: Prepare for non-object vma Chris Wilson
2018-06-07  9:58 ` [PATCH 07/20] drm/i915: Decouple vma vfuncs from vm Chris Wilson
2018-06-07  9:58 ` [PATCH 08/20] drm/i915/gtt: Push allocation to hw ppgtt constructor Chris Wilson
2018-06-07  9:58 ` [PATCH 09/20] drm/i915/gtt: Subclass gen6_hw_ppgtt Chris Wilson
2018-06-07  9:58 ` [PATCH 10/20] drm/i915/gtt Onionify error handling for gen6_ppgtt_create Chris Wilson
2018-06-07 10:17   ` Matthew Auld
2018-06-07 10:21     ` Chris Wilson
2018-06-07  9:58 ` [PATCH 11/20] drm/i915/gtt: Reorder aliasing_ppgtt fini Chris Wilson
2018-06-07  9:58 ` [PATCH 12/20] drm/i915/gtt: Make gen6 page directories evictable Chris Wilson
2018-06-07  9:58 ` [PATCH 13/20] drm/i915/gtt: Only keep gen6 page directories pinned while active Chris Wilson
2018-06-07  9:58 ` [PATCH 14/20] drm/i915/gtt: Lazily allocate page directories for gen7 Chris Wilson
2018-06-07  9:58 ` [PATCH 15/20] drm/i915/gtt: Free unused page tables on unbind the context Chris Wilson
2018-06-07  9:58 ` [PATCH 16/20] drm/i915/gtt: Skip initializing PT with scratch if full Chris Wilson
2018-06-07  9:58 ` [PATCH 17/20] drm/i915/gtt: Cache the PTE encoding of the scratch page Chris Wilson
2018-06-07  9:58 ` Chris Wilson [this message]
2018-06-07  9:58 ` [PATCH 19/20] drm/i915/gtt: Skip clearing the GGTT under gen6+ full-ppgtt Chris Wilson
2018-06-07  9:58 ` [PATCH 20/20] RFT drm/i915/gtt: Enable full-ppgtt by default everywhere Chris Wilson
2018-06-07 10:13 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/20] drm/i915: Apply batch location restrictions before pinning Patchwork
2018-06-07 10:18 ` ✗ Fi.CI.SPARSE: " Patchwork
2018-06-07 10:29 ` ✓ Fi.CI.BAT: success " Patchwork
2018-06-07 14:12 ` ✗ Fi.CI.IGT: failure " Patchwork
2018-06-07 14:18   ` Chris Wilson

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