From: "Dixit, Ashutosh" <ashutosh.dixit@intel.com>
To: "Belgaumkar, Vinay" <vinay.belgaumkar@intel.com>
Cc: "intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>
Subject: Re: [Intel-gfx] [PATCH v2 0/3] drm/i915/guc/slpc: Implement waitboost for SLPC
Date: Mon, 01 Nov 2021 13:24:42 -0700 [thread overview]
Message-ID: <87sfwf39px.wl-ashutosh.dixit@intel.com> (raw)
In-Reply-To: <20211101043937.35747-1-vinay.belgaumkar@intel.com>
On Sun, 31 Oct 2021 21:39:34 -0700, Belgaumkar, Vinay wrote:
>
> Waitboost is a legacy feature implemented in the Host Turbo algorithm. This
> patch set implements it for the SLPC path. A "boost" happens when user
> calls gem_wait ioctl on a submission that has not landed on HW yet.
Afaiu user doesn't have to call gem_wait, the boost will happen whenever a
request waits to be submitted to GuC because of an unmet depedency. This
has to be done from i915 because GuC has not yet seen the request.
Rest of the cover letter is fine.
next prev parent reply other threads:[~2021-11-01 20:34 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-01 4:39 [Intel-gfx] [PATCH v2 0/3] drm/i915/guc/slpc: Implement waitboost for SLPC Vinay Belgaumkar
2021-11-01 4:39 ` [Intel-gfx] [PATCH 1/3] drm/i915/guc/slpc: Define and initialize boost frequency Vinay Belgaumkar
2021-11-01 20:26 ` Dixit, Ashutosh
2021-11-02 0:20 ` Belgaumkar, Vinay
2021-11-01 4:39 ` [Intel-gfx] [PATCH 2/3] drm/i915/guc/slpc: Add waitboost functionality for SLPC Vinay Belgaumkar
2021-11-01 20:28 ` Dixit, Ashutosh
2021-11-02 0:19 ` Belgaumkar, Vinay
2021-11-01 4:39 ` [Intel-gfx] [PATCH 3/3] drm/i915/guc/slpc: Update boost sysfs hooks " Vinay Belgaumkar
2021-11-01 20:28 ` Dixit, Ashutosh
2021-11-04 0:39 ` Dixit, Ashutosh
2021-11-01 5:05 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/guc/slpc: Implement waitboost for SLPC (rev2) Patchwork
2021-11-01 5:37 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-11-01 6:53 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-11-01 20:24 ` Dixit, Ashutosh [this message]
2021-11-02 0:18 ` [Intel-gfx] [PATCH v2 0/3] drm/i915/guc/slpc: Implement waitboost for SLPC Belgaumkar, Vinay
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