drm/amdgpu/si: implement asic need_full_reset callback

Used to check on a per SoC basis whether the SoC needs
a full reset of a per IP soft reset.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index a675ec6d2811e3daa9770d0abf836b3964d02c1a..c364ef94cc366e515533728dc05997492de58cab 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1252,6 +1252,12 @@ static void si_invalidate_hdp(struct amdgpu_device *adev,
        }
 }
 
+static bool si_need_full_reset(struct amdgpu_device *adev)
+{
+       /* change this when we support soft reset */
+       return true;
+}
+
 static int si_get_pcie_lanes(struct amdgpu_device *adev)
 {
        u32 link_width_cntl;
@@ -1332,6 +1338,7 @@ static const struct amdgpu_asic_funcs si_asic_funcs =
        .get_config_memsize = &si_get_config_memsize,
        .flush_hdp = &si_flush_hdp,
        .invalidate_hdp = &si_invalidate_hdp,
+       .need_full_reset = &si_need_full_reset,
 };
 
 static uint32_t si_get_rev_id(struct amdgpu_device *adev)