From: Rex Zhu <Rex.Zhu@amd.com>
Date: Mon, 6 Aug 2018 11:45:04 +0000 (+0800)
Subject: drm/amdgpu: Delay 100ms to enable gfx off feature
X-Git-Tag: v5.15~7648^2~27^2~368
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bf9b1d9dc7e99bb1395deb0ed0df3999ea527de3;p=platform%2Fkernel%2Flinux-starfive.git

drm/amdgpu: Delay 100ms to enable gfx off feature

Original 500ms delay seems a bit large.
Change to 100 ms suggested by Christian.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index bbb81e2..790fd54 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -26,8 +26,8 @@
 #include "amdgpu.h"
 #include "amdgpu_gfx.h"
 
-/* 0.5 second timeout */
-#define GFX_OFF_DELAY_ENABLE         msecs_to_jiffies(500)
+/* delay 0.1 second to enable gfx off feature */
+#define GFX_OFF_DELAY_ENABLE         msecs_to_jiffies(100)
 
 /*
  * GPU GFX IP block helpers function.