[PATCH 1/5] drm/amdgpu: Add gfx v12 pte/pde format change
Alex Deucher
alexander.deucher at amd.com
Thu Apr 25 19:58:45 UTC 2024
From: Hawking Zhang <Hawking.Zhang at amd.com>
Add gfx v12 pte/pde format change.
Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
Reviewed-by: Likun Gao <Likun.Gao at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 54d7da396de0..e0e7e944a323 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -111,6 +111,19 @@ struct amdgpu_mem_stats;
#define AMDGPU_PTE_MTYPE_NV10(a) ((uint64_t)(a) << 48)
#define AMDGPU_PTE_MTYPE_NV10_MASK AMDGPU_PTE_MTYPE_NV10(7ULL)
+/* gfx12 */
+#define AMDGPU_PTE_PRT_GFX12 (1ULL << 56)
+
+#define AMDGPU_PTE_MTYPE_GFX12(a) ((uint64_t)(a) << 54)
+#define AMDGPU_PTE_MTYPE_GFX12_MASK AMDGPU_PTE_MTYPE_GFX12(3ULL)
+
+#define AMDGPU_PTE_IS_PTE (1ULL << 63)
+
+/* PDE Block Fragment Size for gfx v12 */
+#define AMDGPU_PDE_BFS_GFX12(a) ((uint64_t)((a) & 0x1fULL) << 58)
+/* PDE is handled as PTE for gfx v12 */
+#define AMDGPU_PDE_PTE_GFX12 (1ULL << 63)
+
/* How to program VM fault handling */
#define AMDGPU_VM_FAULT_STOP_NEVER 0
#define AMDGPU_VM_FAULT_STOP_FIRST 1
--
2.44.0
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