The patch below does not apply to the 4.11-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@xxxxxxxxxxxxxxx>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From ad2fed9ad5907c35e132e43420a0e47ab22350f0 Mon Sep 17 00:00:00 2001 From: Junwei Zhang <Jerry.Zhang@xxxxxxx> 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@xxxxxxx> Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx 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)