FAILED: patch "[PATCH] drm/amdgpu: fix double_offchip_lds_buf for gfx v6" failed to apply to 4.9-stable tree

FAILED: patch "[PATCH] drm/amdgpu: fix double_offchip_lds_buf for gfx v6" failed to apply to 4.9-stable tree

[gregkh]

The patch below does not apply to the 4.9-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

>From ad2fed9ad5907c35e132e43420a0e47ab22350f0 Mon Sep 17 00:00:00 2001
From: Junwei Zhang <Jerry.Zhang@amd.com>
Date: Thu, 23 Feb 2017 11:01:40 +0800
Subject: [PATCH] drm/amdgpu: fix double_offchip_lds_buf for gfx v6

Was incorrect for SI.

Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 4c4874fdf59f..0ce977783943 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -1579,7 +1579,7 @@ static void gfx_v6_0_setup_spi(struct amdgpu_device *adev)
 
 static void gfx_v6_0_config_init(struct amdgpu_device *adev)
 {
-	adev->gfx.config.double_offchip_lds_buf = 1;
+	adev->gfx.config.double_offchip_lds_buf = 0;
 }
 
 static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)