linux-kernel - [PATCH 0/2] drm/msm: Reduce fence signal latency

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Date:   Mon, 26 Jul 2021 07:43:56 -0700
From:   Rob Clark <robdclark@...il.com>
To:     dri-devel@...ts.freedesktop.org
Cc:     Rob Clark <robdclark@...omium.org>,
        freedreno@...ts.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO
        GPU),
        linaro-mm-sig@...ts.linaro.org (moderated list:DMA BUFFER SHARING
        FRAMEWORK),
        linux-arm-msm@...r.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU),
        linux-kernel@...r.kernel.org (open list),
        linux-media@...r.kernel.org (open list:DMA BUFFER SHARING FRAMEWORK)
Subject: [PATCH 0/2] drm/msm: Reduce fence signal latency

From: Rob Clark <robdclark@...omium.org>

A couple tweaks to reduce fence signal latency.

Rob Clark (2):
  drm/msm: Let fences read directly from memptrs
  drm/msm: Signal fences sooner

 drivers/gpu/drm/msm/msm_fence.c      | 11 +++++--
 drivers/gpu/drm/msm/msm_fence.h      | 41 +++++++++++++++++++++++---
 drivers/gpu/drm/msm/msm_gpu.c        | 44 ++++++++++++++++------------
 drivers/gpu/drm/msm/msm_ringbuffer.c |  2 +-
 4 files changed, 73 insertions(+), 25 deletions(-)

-- 
2.31.1