From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 6 Feb 2024 21:03:17 +0000 (-0500)
Subject: drm/amdgpu: add additional VM bits
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6b83b94a949f61f07e16485466f67e8f904d9f98;p=users%2Fjedix%2Flinux-maple.git

drm/amdgpu: add additional VM bits

Add additional VM PTE bits.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 8e3501e3765b..046949c4b695 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -128,6 +128,7 @@ struct amdgpu_mem_stats;
 	(((uint64_t)(flags) & (~AMDGPU_PTE_MTYPE_GFX12_MASK)) |	\
 	  AMDGPU_PTE_MTYPE_GFX12_SHIFT(mtype))
 
+#define AMDGPU_PTE_DCC			(1ULL << 58)
 #define AMDGPU_PTE_IS_PTE		(1ULL << 63)
 
 /* PDE Block Fragment Size for gfx v12 */