GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm/lima: add resume/suspend callback for each ip

Browse source 
For called when PM do resume/suspend.

Tested-by: Bhushan Shah <bshah@kde.org>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200421133551.31481-8-yuq825@gmail.com
This commit is contained in:
Qiang Yu 2020-04-21 21:35:48 +08:00
parent 9f5072a191
commit 3446d7e988
16 changed files with 187 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

38
drivers/gpu/drm/lima/lima_l2_cache.c
View file

@ -38,9 +38,35 @@ int lima_l2_cache_flush(struct lima_ip *ip)
return ret;
}
static int lima_l2_cache_hw_init(struct lima_ip *ip)
{
int err;
err = lima_l2_cache_flush(ip);
if (err)
return err;
l2_cache_write(LIMA_L2_CACHE_ENABLE,
LIMA_L2_CACHE_ENABLE_ACCESS |
LIMA_L2_CACHE_ENABLE_READ_ALLOCATE);
l2_cache_write(LIMA_L2_CACHE_MAX_READS, 0x1c);
return 0;
}
int lima_l2_cache_resume(struct lima_ip *ip)
{
return lima_l2_cache_hw_init(ip);
}
void lima_l2_cache_suspend(struct lima_ip *ip)
{
}
int lima_l2_cache_init(struct lima_ip *ip)
{
int i, err;
int i;
u32 size;
struct lima_device *dev = ip->dev;
@ -63,15 +89,7 @@ int lima_l2_cache_init(struct lima_ip *ip)
1 << (size & 0xff),
1 << ((size >> 24) & 0xff));
err = lima_l2_cache_flush(ip);
if (err)
return err;
l2_cache_write(LIMA_L2_CACHE_ENABLE,
LIMA_L2_CACHE_ENABLE_ACCESS|LIMA_L2_CACHE_ENABLE_READ_ALLOCATE);
l2_cache_write(LIMA_L2_CACHE_MAX_READS, 0x1c);
return 0;
return lima_l2_cache_hw_init(ip);
}
void lima_l2_cache_fini(struct lima_ip *ip)