From: Matthew Auld <matthew.william.auld@gmail.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Subject: Re: [Intel-gfx] [PATCH 6/7] drm/i915/gt: Discard stale context state from across idling
Date: Mon, 30 Dec 2019 16:12:26 +0000 [thread overview]
Message-ID: <CAM0jSHPYjNA-DkVATtgj6FPUiw9x8TprMYW69o=miUQ5d0WseQ@mail.gmail.com> (raw)
In-Reply-To: <20191229183153.3719869-6-chris@chris-wilson.co.uk>
On Sun, 29 Dec 2019 at 18:32, Chris Wilson <chris@chris-wilson.co.uk> wrote:
>
> Before we idle, on parking, we switch to the kernel context such that we
> have a scratch context loaded while the GPU idle, protecting any
> precious user state. Be paranoid and assume that the idle state may have
> been trashed, and reset the kernel_context image after idling.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
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next prev parent reply other threads:[~2019-12-30 16:12 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-29 18:31 [Intel-gfx] [PATCH 1/7] drm/i915/gt: Ensure that all new contexts clear STOP_RING Chris Wilson
2019-12-29 18:31 ` [Intel-gfx] [PATCH 2/7] drm/i915/gt: Avoid using tag 0 for the very first submission Chris Wilson
2019-12-30 13:43 ` Matthew Auld
2019-12-29 18:31 ` [Intel-gfx] [PATCH 3/7] drm/i915/gt: Avoid using the GPU before initialisation Chris Wilson
2019-12-30 13:58 ` Matthew Auld
2019-12-29 18:31 ` [Intel-gfx] [PATCH 4/7] drm/i915/gt: Do not restore invalid RS state Chris Wilson
2019-12-30 14:46 ` Matthew Auld
2019-12-29 18:31 ` [Intel-gfx] [PATCH 5/7] drm/i915/gt: Ignore stale context state upon resume Chris Wilson
2019-12-30 16:06 ` Matthew Auld
2019-12-30 16:12 ` Chris Wilson
2019-12-29 18:31 ` [Intel-gfx] [PATCH 6/7] drm/i915/gt: Discard stale context state from across idling Chris Wilson
2019-12-30 16:12 ` Matthew Auld [this message]
2019-12-29 18:31 ` [Intel-gfx] [PATCH 7/7] drm/i915/gt: Always poison the kernel_context image before unparking Chris Wilson
2019-12-30 16:16 ` Matthew Auld
2019-12-29 19:20 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/7] drm/i915/gt: Ensure that all new contexts clear STOP_RING Patchwork
2019-12-29 20:50 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2019-12-29 22:27 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/7] drm/i915/gt: Ensure that all new contexts clear STOP_RING (rev2) Patchwork
2019-12-30 0:12 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2019-12-30 11:01 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for series starting with [1/7] drm/i915/gt: Ensure that all new contexts clear STOP_RING (rev3) Patchwork
2019-12-30 13:33 ` [Intel-gfx] [PATCH 1/7] drm/i915/gt: Ensure that all new contexts clear STOP_RING Matthew Auld
2019-12-30 14:03 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/7] drm/i915/gt: Ensure that all new contexts clear STOP_RING (rev4) Patchwork
2019-12-30 21:07 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
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