drm/amdgpu: Support 57bit fault address for GFX 12.1.0

The gmc fault virtual address is up to 57bit for 5 level page table,
this also works with 48bit virtual address for 4 level page table.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Acked-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
index 19cd38ce57c947badc727670cba4424f7487f0c8..28b3732df016a5dd272560f090799f282871da61 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
@@ -117,7 +117,7 @@ static int gmc_v12_1_process_interrupt(struct amdgpu_device *adev,
        node_id = entry->node_id;
 
        addr = (u64)entry->src_data[0] << 12;
-       addr |= ((u64)entry->src_data[1] & 0xf) << 44;
+       addr |= ((u64)entry->src_data[1] & 0x1fff) << 44;
 
        if (entry->src_id == UTCL2_1_0__SRCID__RETRY) {
                retry_fault = true;