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From: Andi Shyti <andi.shyti@linux.intel.com>
To: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: intel-gfx@lists.freedesktop.org,
	Matthew Auld <matthew.auld@intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	chris.p.wilson@linux.intel.com, Nirmoy Das <nirmoy.das@intel.com>
Subject: Re: [Intel-gfx] [PATCH v2] drm/i915/gt: prevent forcewake releases during BAR resize
Date: Thu, 9 Mar 2023 01:11:05 +0100	[thread overview]
Message-ID: <ZAkkGd5jBUPuxYZA@ashyti-mobl2.lan> (raw)
In-Reply-To: <20230308133624.2131582-1-andrzej.hajda@intel.com>

Hi Andrzej,

On Wed, Mar 08, 2023 at 02:36:24PM +0100, Andrzej Hajda wrote:
> Tests on DG2 machines show that releasing forcewakes during BAR resize
> results later in forcewake ack timeouts. Since forcewakes can be realeased
> asynchronously the simplest way to prevent it is to get all forcewakes
> for duration of BAR resizing.
> 
> v2: hold rpm as well during resizing (Rodrigo)
> 
> Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>

Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>

Thanks,
Andi

  parent reply	other threads:[~2023-03-09  0:11 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-08 11:23 [Intel-gfx] [PATCH] drm/i915/gt: prevent forcewake releases during BAR resize Andrzej Hajda
2023-03-08 13:16 ` Rodrigo Vivi
2023-03-08 13:34   ` Andrzej Hajda
2023-03-08 13:36   ` [Intel-gfx] [PATCH v2] " Andrzej Hajda
2023-03-08 17:29     ` Das, Nirmoy
2023-03-09  7:54       ` Andrzej Hajda
2023-03-09  8:31         ` Das, Nirmoy
2023-03-08 17:31     ` Rodrigo Vivi
2023-03-09  0:11     ` Andi Shyti [this message]
2023-03-16 18:20     ` Andrzej Hajda
2023-03-08 15:44 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/gt: prevent forcewake releases during BAR resize (rev3) Patchwork
2023-03-08 16:08   ` Andrzej Hajda
2023-03-09 20:15 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/gt: prevent forcewake releases during BAR resize (rev5) Patchwork
2023-03-11 19:06 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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