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disp: msm: sde: add profiling counters support for RSC

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Add support for enabling and reading profiling counters via
debugfs. This change also introduces RSC rev 4 (first rev
supporting profiling counters), enabling all relevant rev 3
features as well.

Change-Id: I0326215b069a37c91072965379b0b4843916ee0a
Signed-off-by: Steve Cohen <cohens@codeaurora.org>
This commit is contained in:
Steve Cohen 2020-01-17 20:01:10 -05:00
commit 80aa9f9c32
5 changed files with 240 additions and 9 deletions
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3
include/linux/sde_rsc.h
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@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.
*/
#ifndef _SDE_RSC_H_
@ -12,6 +12,7 @@
#define SDE_RSC_INDEX 0
#define MAX_RSC_CLIENT_NAME_LEN 128
#define NUM_RSC_PROFILING_COUNTERS 3
/* DRM Object IDs are numbered excluding 0, use 0 to indicate invalid CRTC */
#define SDE_RSC_INVALID_CRTC_ID 0