What timing, we were just looking at this exact issue - intermittent
glxgears rendering issues when using multisample buffers.
What's the plan for DRM? Seems like it's broken if writing to the buffer
size indicated (bo-size) causes us to clobber other BOs.
Courtney
On Mon, Apr 14, 2014 at 8:54
I would go farther than requiring the returned bo-size to be covered by
backing pages.
There really should be backing pages for every page mapped by
drm_intel_gem_bo_map.
No mapped addresses should be affecting memory outside of an object's
backing pages.
If tiling can result in access to
On Tue, Apr 15, 2014 at 1:18 PM, Eric Anholt e...@anholt.net wrote:
Kenneth Graunke kenn...@whitecape.org writes:
On 04/14/2014 05:33 PM, Eric Anholt wrote:
This manifested as rendering failures or sometimes GPU hangs in
compositors when they accidentally got MSAA visuals due to a bug in
Courtney Goeltzenleuchter court...@lunarg.com writes:
On Tue, Apr 15, 2014 at 1:18 PM, Eric Anholt e...@anholt.net wrote:
Kenneth Graunke kenn...@whitecape.org writes:
On 04/14/2014 05:33 PM, Eric Anholt wrote:
This manifested as rendering failures or sometimes GPU hangs in
compositors
On Tue, Apr 15, 2014 at 2:16 PM, Eric Anholt e...@anholt.net wrote:
Courtney Goeltzenleuchter court...@lunarg.com writes:
On Tue, Apr 15, 2014 at 1:18 PM, Eric Anholt e...@anholt.net wrote:
Kenneth Graunke kenn...@whitecape.org writes:
On 04/14/2014 05:33 PM, Eric Anholt wrote:
On 04/15/2014 10:08 AM, Mike Stroyan wrote:
I would go farther than requiring the returned bo-size to be covered by
backing pages.
There really should be backing pages for every page mapped by
drm_intel_gem_bo_map.
No mapped addresses should be affecting memory outside of an object's
backing
On 04/15/2014 03:50 PM, Kenneth Graunke wrote:
On 04/15/2014 10:08 AM, Mike Stroyan wrote:
I would go farther than requiring the returned bo-size to be covered by
backing pages.
There really should be backing pages for every page mapped by
drm_intel_gem_bo_map.
No mapped addresses should be
On Wed, Apr 16, 2014 at 3:18 AM, Eric Anholt e...@anholt.net wrote:
Kenneth Graunke kenn...@whitecape.org writes:
On 04/14/2014 05:33 PM, Eric Anholt wrote:
This manifested as rendering failures or sometimes GPU hangs in
compositors when they accidentally got MSAA visuals due to a bug in the
On 04/15/2014 05:16 PM, Ian Romanick wrote:
On 04/15/2014 03:50 PM, Kenneth Graunke wrote:
On 04/15/2014 10:08 AM, Mike Stroyan wrote:
I would go farther than requiring the returned bo-size to be covered by
backing pages.
There really should be backing pages for every page mapped by
On 04/14/2014 05:33 PM, Eric Anholt wrote:
This manifested as rendering failures or sometimes GPU hangs in
compositors when they accidentally got MSAA visuals due to a bug in the X
Server. Today we decided that the problem in compositors was equivalent
to a corruption bug we'd noticed
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