From: Chris Wilson <chris@chris-wilson.co.uk>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 1/3] drm/i915: Hide the atomic_read(reset_counter) behind a helper
Date: Thu, 3 Dec 2015 09:02:16 +0000 [thread overview]
Message-ID: <20151203090216.GG27216@nuc-i3427.alporthouse.com> (raw)
In-Reply-To: <20151203085701.GJ10243@phenom.ffwll.local>
On Thu, Dec 03, 2015 at 09:57:01AM +0100, Daniel Vetter wrote:
> On Tue, Dec 01, 2015 at 11:05:33AM +0000, Chris Wilson wrote:
> > This is just a little bit of syntatic sugar to hide the atomic_reads()
> > throughout the code to retrieve the current reset_counter. It also
> > provides the other utility functions to check the reset state on the
> > already read reset_counter, so that we can read it once and do multiple
> > tests rather than risk the value changing between tests.
>
> This patch also changes the meaning of reset_in_progress to not include
> WEDGED afaict. I agree with that change, but it needs to be mentioned in
> the commit message.
>
> Also with that change there's some cleanup potential since a bunch of
> callers that explicitly checked for reset_in_progress &&
> !terminally_wedged now can drop the 2nd part of the condition. That
> simplification is why I've done this change in my patch.
I was just splitting out the header change and simplest of seds from the
complete patch. Changing the reset/recovery interfaces I left till last.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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next prev parent reply other threads:[~2015-12-03 9:02 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-29 8:47 i915_wait_request scaling Chris Wilson
2015-11-29 8:47 ` [PATCH 01/15] drm/i915: Break busywaiting for requests on pending signals Chris Wilson
2015-11-30 10:01 ` Tvrtko Ursulin
2015-11-29 8:48 ` [PATCH 02/15] drm/i915: Limit the busy wait on requests to 10us not 10ms! Chris Wilson
2015-11-30 10:02 ` Tvrtko Ursulin
2015-11-30 10:08 ` Chris Wilson
2015-11-29 8:48 ` [PATCH 03/15] drm/i915: Only spin whilst waiting on the current request Chris Wilson
2015-11-30 10:06 ` Tvrtko Ursulin
2015-12-01 15:47 ` Dave Gordon
2015-12-01 15:58 ` Chris Wilson
2015-12-01 16:44 ` Dave Gordon
2015-12-03 8:52 ` Daniel Vetter
2015-11-29 8:48 ` [PATCH 04/15] drm/i915: Cache the reset_counter for the request Chris Wilson
2015-12-01 8:31 ` Daniel Vetter
2015-12-01 8:47 ` Chris Wilson
2015-12-01 9:15 ` Chris Wilson
2015-12-01 11:05 ` [PATCH 1/3] drm/i915: Hide the atomic_read(reset_counter) behind a helper Chris Wilson
2015-12-01 11:05 ` [PATCH 2/3] drm/i915: Store the reset counter when constructing a request Chris Wilson
2015-12-03 8:59 ` Daniel Vetter
2015-12-01 11:05 ` [PATCH 3/3] drm/i915: Prevent leaking of -EIO from i915_wait_request() Chris Wilson
2015-12-03 9:14 ` Daniel Vetter
2015-12-03 9:41 ` Chris Wilson
2015-12-11 9:02 ` Chris Wilson
2015-12-11 16:46 ` Daniel Vetter
2015-12-03 8:57 ` [PATCH 1/3] drm/i915: Hide the atomic_read(reset_counter) behind a helper Daniel Vetter
2015-12-03 9:02 ` Chris Wilson [this message]
2015-12-03 9:20 ` Daniel Vetter
2015-11-29 8:48 ` [PATCH 05/15] drm/i915: Suppress error message when GPU resets are disabled Chris Wilson
2015-12-01 8:30 ` Daniel Vetter
2015-11-29 8:48 ` [PATCH 06/15] drm/i915: Delay queuing hangcheck to wait-request Chris Wilson
2015-11-29 8:48 ` [PATCH 07/15] drm/i915: Check the timeout passed to i915_wait_request Chris Wilson
2015-11-30 10:14 ` Tvrtko Ursulin
2015-11-30 10:19 ` Chris Wilson
2015-11-30 10:27 ` Tvrtko Ursulin
2015-11-30 10:22 ` Chris Wilson
2015-11-30 10:28 ` Tvrtko Ursulin
2015-11-29 8:48 ` [PATCH 08/15] drm/i915: Slaughter the thundering i915_wait_request herd Chris Wilson
2015-11-30 10:53 ` Chris Wilson
2015-11-30 12:09 ` Tvrtko Ursulin
2015-11-30 12:38 ` Chris Wilson
2015-11-30 13:33 ` Tvrtko Ursulin
2015-11-30 14:30 ` Chris Wilson
2015-11-30 12:05 ` Tvrtko Ursulin
2015-11-30 12:30 ` Chris Wilson
2015-11-30 13:32 ` Tvrtko Ursulin
2015-11-30 14:18 ` Chris Wilson
2015-12-01 17:06 ` Dave Gordon
2015-11-30 14:26 ` Chris Wilson
2015-11-30 14:34 ` [PATCH v4] " Chris Wilson
2015-11-30 16:30 ` Chris Wilson
2015-11-30 16:40 ` Chris Wilson
2015-12-01 18:34 ` Dave Gordon
2015-12-03 16:22 ` [PATCH v7] " Chris Wilson
2015-12-07 15:08 ` Tvrtko Ursulin
2015-12-08 10:44 ` Chris Wilson
2015-12-08 14:03 ` Tvrtko Ursulin
2015-12-08 14:33 ` Chris Wilson
2015-11-23 11:34 ` [RFC 00/12] Convert requests to use struct fence John.C.Harrison
2015-11-23 11:34 ` [RFC 01/12] staging/android/sync: Support sync points created from dma-fences John.C.Harrison
2015-11-23 13:29 ` Maarten Lankhorst
2015-11-23 13:31 ` [Intel-gfx] " Tvrtko Ursulin
2015-11-23 11:34 ` [RFC 02/12] staging/android/sync: add sync_fence_create_dma John.C.Harrison
2015-11-23 13:27 ` Maarten Lankhorst
2015-11-23 13:38 ` John Harrison
2015-11-23 13:44 ` Tvrtko Ursulin
2015-11-23 13:48 ` Maarten Lankhorst
2015-11-23 11:34 ` [RFC 03/12] staging/android/sync: Move sync framework out of staging John.C.Harrison
2015-11-23 11:34 ` [RFC 04/12] drm/i915: Convert requests to use struct fence John.C.Harrison
2015-11-23 11:34 ` [RFC 05/12] drm/i915: Removed now redudant parameter to i915_gem_request_completed() John.C.Harrison
2015-11-23 11:34 ` [RFC 06/12] drm/i915: Add per context timelines to fence object John.C.Harrison
2015-11-23 11:34 ` [RFC 07/12] drm/i915: Delay the freeing of requests until retire time John.C.Harrison
2015-11-23 11:34 ` [RFC 08/12] drm/i915: Interrupt driven fences John.C.Harrison
2015-12-11 12:17 ` Tvrtko Ursulin
2015-11-23 11:34 ` [RFC 09/12] drm/i915: Updated request structure tracing John.C.Harrison
2015-11-23 11:34 ` [RFC 10/12] android/sync: Fix reversed sense of signaled fence John.C.Harrison
2015-11-23 11:34 ` [RFC 11/12] drm/i915: Add sync framework support to execbuff IOCTL John.C.Harrison
2015-11-23 11:34 ` [RFC 12/12] drm/i915: Cache last IRQ seqno to reduce IRQ overhead John.C.Harrison
2015-11-23 11:38 ` [RFC 00/12] Convert requests to use struct fence John Harrison
2015-12-08 14:53 ` [PATCH v7] drm/i915: Slaughter the thundering i915_wait_request herd Dave Gordon
2015-11-30 15:45 ` [PATCH] drm/i915: Convert trace-irq to the breadcrumb waiter Chris Wilson
2015-11-29 8:48 ` [PATCH 09/15] drm/i915: Separate out the seqno-barrier from engine->get_seqno Chris Wilson
2015-11-29 8:48 ` [PATCH 10/15] drm/i915: Remove the lazy_coherency parameter from request-completed? Chris Wilson
2015-11-29 8:48 ` [PATCH 11/15] drm/i915: Use HWS for seqno tracking everywhere Chris Wilson
2015-11-29 8:48 ` [PATCH 12/15] drm/i915: Reduce seqno/irq barrier to a clflush on legacy gen6+ Chris Wilson
2015-11-29 8:48 ` [PATCH 13/15] drm/i915: Stop setting wraparound seqno on initialisation Chris Wilson
2015-12-01 16:57 ` Dave Gordon
2015-12-04 9:36 ` Daniel Vetter
2015-12-04 9:51 ` Chris Wilson
2015-11-29 8:48 ` [PATCH 14/15] drm/i915: Only query timestamp when measuring elapsed time Chris Wilson
2015-11-30 10:19 ` Tvrtko Ursulin
2015-11-30 14:31 ` Chris Wilson
2015-11-29 8:48 ` [PATCH 15/15] drm/i915: On GPU reset, set the HWS breadcrumb to the last seqno Chris Wilson
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