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authorThomas Gleixner <[email protected]>2020-06-11 15:17:57 +0200
committerThomas Gleixner <[email protected]>2020-06-11 15:17:57 +0200
commitf77d26a9fc525286bcef3d4f98b52e17482cf49c (patch)
tree6b179c9aa84787773cb601a14a64255e2912154b /drivers/gpu/drm/lima/lima_l2_cache.c
parentb6bea24d41519e8c31e4798f1c1a3f67e540c5d0 (diff)
parentf0178fc01fe46bab6a95415f5647d1a74efcad1b (diff)
Merge branch 'x86/entry' into ras/core
to fixup conflicts in arch/x86/kernel/cpu/mce/core.c so MCE specific follow up patches can be applied without creating a horrible merge conflict afterwards.
Diffstat (limited to 'drivers/gpu/drm/lima/lima_l2_cache.c')
-rw-r--r--drivers/gpu/drm/lima/lima_l2_cache.c38
1 files changed, 28 insertions, 10 deletions
diff --git a/drivers/gpu/drm/lima/lima_l2_cache.c b/drivers/gpu/drm/lima/lima_l2_cache.c
index 6873a7af5a5c..c4080a02957b 100644
--- a/drivers/gpu/drm/lima/lima_l2_cache.c
+++ b/drivers/gpu/drm/lima/lima_l2_cache.c
@@ -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)