[PATCH 2/6] drm/amdgpu/si: add need_reset_on_init asic callback for SI (v2)

[Alex Deucher]

SI chips don't require a reset on reload due to the nature of
the SMU on them.

v2: rebase

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/si.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index f8408f88cd37..51adfe986da3 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1258,6 +1258,11 @@ static bool si_need_full_reset(struct amdgpu_device *adev)
 	return true;
 }
 
+static bool si_need_reset_on_init(struct amdgpu_device *adev)
+{
+	return false;
+}
+
 static int si_get_pcie_lanes(struct amdgpu_device *adev)
 {
 	u32 link_width_cntl;
@@ -1339,6 +1344,7 @@ static const struct amdgpu_asic_funcs si_asic_funcs =
 	.flush_hdp = &si_flush_hdp,
 	.invalidate_hdp = &si_invalidate_hdp,
 	.need_full_reset = &si_need_full_reset,
+	.need_reset_on_init = &si_need_reset_on_init,
 };
 
 static uint32_t si_get_rev_id(struct amdgpu_device *adev)
-- 
2.20.1