nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-22 09:11:26 +03:00
Code Issues Packages Projects Releases Wiki Activity

drm/tegra: Export active signal to actmon

Browse Source 
As long as the subcomponents in the engine are active, we consider the
engine as active and the engine should export active signal to the
actmon.

Bug 4179140

Signed-off-by: Johnny Liu <johnliu@nvidia.com>
Change-Id: Ic4cccf29e8ac87da24f6fe3bf1f1e93a11511762
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2930445
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Rajkumar Kasirajan <rkasirajan@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Johnny Liu
2023-07-04 03:02:15 +00:00
committed by mobile promotions
parent 38c963de57
commit 4241a7c976
5 changed files with 92 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/gpu/drm/tegra/nvenc.c
View File

@@ -3,6 +3,7 @@
* Copyright (c) 2021-2023, NVIDIA CORPORATION & AFFILIATES. All Rights Reserved.
*/
#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/devfreq.h>
@@ -27,9 +28,16 @@
#include "util.h"
#define NVENC_TFBIF_TRANSCFG 0x1844
#define NVENC_TFBIF_ACTMON_ACTIVE_MASK 0x184c
#define NVENC_TFBIF_ACTMON_ACTIVE_BORPS 0x1850
#define NVENC_TFBIF_ACTMON_ACTIVE_WEIGHT 0x1854
#define NVENC_AXI_RW_BANDWIDTH 512
#define NVENC_TFBIF_ACTMON_ACTIVE_MASK_STARVED BIT(0)
#define NVENC_TFBIF_ACTMON_ACTIVE_MASK_STALLED BIT(1)
#define NVENC_TFBIF_ACTMON_ACTIVE_MASK_DELAYED BIT(2)
#define NVENC_TFBIF_ACTMON_ACTIVE_BORPS_ACTIVE BIT(7)
struct nvenc_config {
const char *firmware;
unsigned int version;
@@ -444,6 +452,16 @@ static __maybe_unused int nvenc_runtime_resume(struct device *dev)
if (err < 0)
goto disable;
nvenc_writel(nvenc,
NVENC_TFBIF_ACTMON_ACTIVE_MASK_DELAYED |
NVENC_TFBIF_ACTMON_ACTIVE_MASK_STALLED |
NVENC_TFBIF_ACTMON_ACTIVE_MASK_STARVED,
NVENC_TFBIF_ACTMON_ACTIVE_MASK);
nvenc_writel(nvenc,
NVENC_TFBIF_ACTMON_ACTIVE_BORPS_ACTIVE,
NVENC_TFBIF_ACTMON_ACTIVE_BORPS);
devfreq_resume_device(nvenc->devfreq);
return 0;