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From 31094e633b777b26e3c09c2a313ea22c331c6d3d Mon Sep 17 00:00:00 2001
From: Tom St Denis <tom.stdenis@amd.com>
Date: Sat, 2 Jul 2016 00:38:29 +0530
Subject: [PATCH 1086/1110] drm/amdgpu/gfx8: Add serdes wait for idle in CGCG
en/disable
Must wait for SERDES idle before exiting RLC SAFEMODE
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Kalyan Alle <kalyan.alle@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 5705436..258bb1b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -5697,6 +5697,8 @@ static void gfx_v8_0_update_medium_grain_clock_gating(struct amdgpu_device *adev
gfx_v8_0_wait_for_rlc_serdes(adev);
}
+ gfx_v8_0_wait_for_rlc_serdes(adev);
+
adev->gfx.rlc.funcs->exit_safe_mode(adev);
}
--
2.7.4
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