From 8efa1a11e160dbe500b52ce21bf0c3f585e64206 Mon Sep 17 00:00:00 2001 From: Philip Yang Date: Wed, 2 Apr 2025 18:03:27 -0400 Subject: [PATCH] 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 Acked-by: Felix Kuehling Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c index 19cd38ce57c94..28b3732df016a 100644 --- 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; -- 2.47.3