diff mbox

drm/i915: remove 512GB allocation warning

Message ID 1486047300-13198-1-git-send-email-matthew.auld@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Matthew Auld Feb. 2, 2017, 2:55 p.m. UTC
Now that we have selftests in place exercising truly huge allocations
we will start to hit the 512GB warning, so now seems like a good time to
remove it.

Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c | 4 ----
 1 file changed, 4 deletions(-)

Comments

Chris Wilson Feb. 2, 2017, 3:14 p.m. UTC | #1
On Thu, Feb 02, 2017 at 02:55:00PM +0000, Matthew Auld wrote:
> Now that we have selftests in place exercising truly huge allocations
> we will start to hit the 512GB warning, so now seems like a good time to
> remove it.

Hey! I wrote userspace tests to hit this WARN() a couple of years ago ;)
-Chris
Joonas Lahtinen Feb. 3, 2017, 9:03 a.m. UTC | #2
On to, 2017-02-02 at 14:55 +0000, Matthew Auld wrote:
> Now that we have selftests in place exercising truly huge allocations
> we will start to hit the 512GB warning, so now seems like a good time to
> remove it.
> 
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> Signed-off-by: Matthew Auld <matthew.auld@intel.com>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Chris, could you merge this?

Regards, Joonas
Chris Wilson Feb. 3, 2017, 10:31 a.m. UTC | #3
On Fri, Feb 03, 2017 at 11:03:15AM +0200, Joonas Lahtinen wrote:
> On to, 2017-02-02 at 14:55 +0000, Matthew Auld wrote:
> > Now that we have selftests in place exercising truly huge allocations
> > we will start to hit the 512GB warning, so now seems like a good time to
> > remove it.
> > 
> > Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> > Cc: Chris Wilson <chris@chris-wilson.co.uk>
> > Signed-off-by: Matthew Auld <matthew.auld@intel.com>
> 
> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> 
> Chris, could you merge this?

Done.
-Chris
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 048040efc3f0..c567b34800cf 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1423,10 +1423,6 @@  static int gen8_alloc_va_range_4lvl(struct i915_address_space *vm,
 	if (ret)
 		return ret;
 
-	WARN(bitmap_weight(new_pdps, GEN8_PML4ES_PER_PML4) > 2,
-	     "The allocation has spanned more than 512GB. "
-	     "It is highly likely this is incorrect.");
-
 	gen8_for_each_pml4e(pdp, pml4, start, length, pml4e) {
 		WARN_ON(!pdp);