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From: Andi Shyti <andi.shyti@intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 5/5] drm/i915: Defer rc6 shutdown to suspend_late
Date: Thu, 31 Oct 2019 01:57:23 +0200	[thread overview]
Message-ID: <20191030235701.GA24682@intel.intel> (raw)
In-Reply-To: <20191030103827.2413-5-chris@chris-wilson.co.uk>

Hi Chris,

On Wed, Oct 30, 2019 at 10:38:27AM +0000, Chris Wilson wrote:
> Currently we shutdown rc6 during i915_gem_resume() but this is called
> during the preparation phase (i915_drm_prepare) for all suspend paths,
> but we only want to shutdown rc6 for S3+. Move the actual shutdown to
> i915_gem_suspend_late().
> 
> We then need to differentiate between suspend targets, to distinguish S0
> (s2idle) where the device is kept awake but needs to be in a low power
> mode (the same as runtime suspend) from the device suspend levels where
> we lose control of HW and so must disable any HW access to dangling
> memory.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111909
> Fixes: c113236718e8 ("drm/i915: Extract GT render sleep (rc6) management")
> Testcase: igt/gem_exec_suspend/power-S0
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Andi Shyti <andi.shyti@intel.com>

Looks OK! Thanks!

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

Andi
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

WARNING: multiple messages have this Message-ID (diff)
From: Andi Shyti <andi.shyti@intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 5/5] drm/i915: Defer rc6 shutdown to suspend_late
Date: Thu, 31 Oct 2019 01:57:23 +0200	[thread overview]
Message-ID: <20191030235701.GA24682@intel.intel> (raw)
Message-ID: <20191030235723.nf1Y_Hi-lS12yf1Av2D2921X9ecACvVOJFTAr9Zhu0w@z> (raw)
In-Reply-To: <20191030103827.2413-5-chris@chris-wilson.co.uk>

Hi Chris,

On Wed, Oct 30, 2019 at 10:38:27AM +0000, Chris Wilson wrote:
> Currently we shutdown rc6 during i915_gem_resume() but this is called
> during the preparation phase (i915_drm_prepare) for all suspend paths,
> but we only want to shutdown rc6 for S3+. Move the actual shutdown to
> i915_gem_suspend_late().
> 
> We then need to differentiate between suspend targets, to distinguish S0
> (s2idle) where the device is kept awake but needs to be in a low power
> mode (the same as runtime suspend) from the device suspend levels where
> we lose control of HW and so must disable any HW access to dangling
> memory.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111909
> Fixes: c113236718e8 ("drm/i915: Extract GT render sleep (rc6) management")
> Testcase: igt/gem_exec_suspend/power-S0
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Andi Shyti <andi.shyti@intel.com>

Looks OK! Thanks!

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

Andi
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  reply	other threads:[~2019-10-30 23:57 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-30 10:38 [PATCH 1/5] drm/i915/gt: Always track callers to intel_rps_mark_interactive() Chris Wilson
2019-10-30 10:38 ` [Intel-gfx] " Chris Wilson
2019-10-30 10:38 ` [PATCH 2/5] drm/i915/gt: Call intel_gt_sanitize() directly Chris Wilson
2019-10-30 10:38   ` [Intel-gfx] " Chris Wilson
2019-11-01 14:04   ` Andi Shyti
2019-11-01 14:04     ` [Intel-gfx] " Andi Shyti
2019-10-30 10:38 ` [PATCH 3/5] drm/i915/gem: Leave reloading kernel context on resume to GT Chris Wilson
2019-10-30 10:38   ` [Intel-gfx] " Chris Wilson
2019-11-01 13:47   ` Andi Shyti
2019-11-01 13:47     ` [Intel-gfx] " Andi Shyti
2019-10-30 10:38 ` [PATCH 4/5] drm/i915/gt: Move user_forcewake application " Chris Wilson
2019-10-30 10:38   ` [Intel-gfx] " Chris Wilson
2019-11-01 13:42   ` Andi Shyti
2019-11-01 13:42     ` [Intel-gfx] " Andi Shyti
2019-10-30 10:38 ` [PATCH 5/5] drm/i915: Defer rc6 shutdown to suspend_late Chris Wilson
2019-10-30 10:38   ` [Intel-gfx] " Chris Wilson
2019-10-30 23:57   ` Andi Shyti [this message]
2019-10-30 23:57     ` Andi Shyti
2019-10-30 11:06 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/5] drm/i915/gt: Always track callers to intel_rps_mark_interactive() Patchwork
2019-10-30 11:06   ` [Intel-gfx] " Patchwork
2019-10-30 11:30 ` ✓ Fi.CI.BAT: success " Patchwork
2019-10-30 11:30   ` [Intel-gfx] " Patchwork
2019-10-30 12:34 ` [PATCH 1/5] " Andi Shyti
2019-10-30 12:34   ` [Intel-gfx] " Andi Shyti
2019-10-31 11:55 ` ✓ Fi.CI.IGT: success for series starting with [1/5] " Patchwork
2019-10-31 11:55   ` [Intel-gfx] " Patchwork

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