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Subject[PATCH 4.19 46/51] drm/amdgpu/soc15: skip reset on init
Date
From: Alex Deucher <alexander.deucher@amd.com>

commit 5887a59961e2295c5b02f39dbc0ecf9212709b7b upstream.

Not necessary on soc15 and breaks driver reload on server cards.

Acked-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/gpu/drm/amd/amdgpu/soc15.c | 5 +++++
1 file changed, 5 insertions(+)

--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -495,6 +495,11 @@ int soc15_set_ip_blocks(struct amdgpu_de
return -EINVAL;
}

+ /* Just return false for soc15 GPUs. Reset does not seem to
+ * be necessary.
+ */
+ return false;
+
if (adev->flags & AMD_IS_APU)
adev->nbio_funcs = &nbio_v7_0_funcs;
else if (adev->asic_type == CHIP_VEGA20)

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