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authorQiang Yu <[email protected]>2020-04-21 13:35:48 +0000
committerQiang Yu <[email protected]>2020-04-24 12:51:10 +0000
commit3446d7e9883d70882568b0f7b6549835d51a8bc7 (patch)
treebac87841e0e25d9ce56d4f8b5330d25f708c7f46 /drivers/gpu/drm/lima/lima_dlbu.c
parentdrm/lima: power down ip blocks when pmu exit (diff)
downloadkernel-3446d7e9883d70882568b0f7b6549835d51a8bc7.tar.gz
kernel-3446d7e9883d70882568b0f7b6549835d51a8bc7.zip
drm/lima: add resume/suspend callback for each ip
For called when PM do resume/suspend. Tested-by: Bhushan Shah <[email protected]> Reviewed-by: Vasily Khoruzhick <[email protected]> Signed-off-by: Qiang Yu <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/lima/lima_dlbu.c')
-rw-r--r--drivers/gpu/drm/lima/lima_dlbu.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpu/drm/lima/lima_dlbu.c b/drivers/gpu/drm/lima/lima_dlbu.c
index 8399ceffb94b..c1d5ea35daa7 100644
--- a/drivers/gpu/drm/lima/lima_dlbu.c
+++ b/drivers/gpu/drm/lima/lima_dlbu.c
@@ -42,7 +42,7 @@ void lima_dlbu_set_reg(struct lima_ip *ip, u32 *reg)
dlbu_write(LIMA_DLBU_START_TILE_POS, reg[3]);
}
-int lima_dlbu_init(struct lima_ip *ip)
+static int lima_dlbu_hw_init(struct lima_ip *ip)
{
struct lima_device *dev = ip->dev;
@@ -52,6 +52,21 @@ int lima_dlbu_init(struct lima_ip *ip)
return 0;
}
+int lima_dlbu_resume(struct lima_ip *ip)
+{
+ return lima_dlbu_hw_init(ip);
+}
+
+void lima_dlbu_suspend(struct lima_ip *ip)
+{
+
+}
+
+int lima_dlbu_init(struct lima_ip *ip)
+{
+ return lima_dlbu_hw_init(ip);
+}
+
void lima_dlbu_fini(struct lima_ip *ip)
{