Register dump call on NV ASIC reset on AMD GPU reset
Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/nv.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 2ec1ffb36b1f..b5701772597f 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -529,10 +529,34 @@ nv_asic_reset_method(struct amdgpu_device *adev)
}
}
+static void amdgpu_reset_dumps(struct amdgpu_device *adev)
+{
+ int r = 0, i;
+
+ /* original raven doesn't have full asic reset */
+ if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
+ !(adev->apu_flags & AMD_APU_IS_RAVEN2))
+ return;
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_blocks[i].status.valid)
+ continue;
+ if (!adev->ip_blocks[i].version->funcs->reset_reg_dumps)
+ continue;
+ r = adev->ip_blocks[i].version->funcs->reset_reg_dumps(adev);
+
+ if (r)
+ DRM_ERROR("reset_reg_dumps of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
+ }
+
+ dump_stack();
+}
+
static int nv_asic_reset(struct amdgpu_device *adev)
{
int ret = 0;
+ amdgpu_reset_dumps(adev);
switch (nv_asic_reset_method(adev)) {
case AMD_RESET_METHOD_PCI:
dev_info(adev->dev, "PCI reset\n");
--
2.25.1
