79ef0e6c0cf8453298b4ec921c8c0e50a392eb7e - SHIFTPHONES/kernel/common

commit	79ef0e6c0cf8453298b4ec921c8c0e50a392eb7e	[log] [tgz]
author	Rob Clark <robdclark@chromium.org>	Wed Mar 24 18:23:52 2021 -0700
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>	Wed Apr 21 13:00:52 2021 +0200
tree	7515dcd35b3a40a4a2ecc4e679a616295a00d753
parent	d61238aa64827e2171f324f46f5b75bfab8a4cd4 [diff]

drm/msm: Fix a5xx/a6xx timestamps

[ Upstream commit 9fbd3088351b92e8c2cef6e37a39decb12a8d5bb ]

They were reading a counter that was configured to ALWAYS_COUNT (ie.
cycles that the GPU is doing something) rather than ALWAYS_ON.  This
isn't the thing that userspace is looking for.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Acked-by: Jordan Crouse <jordan@cosmicpenguin.net>
Message-Id: <20210325012358.1759770-2-robdclark@gmail.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/gpu/drm/msm/adreno/a5xx_gpu.c[diff]
drivers/gpu/drm/msm/adreno/a6xx_gpu.c[diff]

2 files changed

tree: 7515dcd35b3a40a4a2ecc4e679a616295a00d753