[PATCH 1/3] drm/amdgpu: rework gmc_v9_0_get_coherence_flags
Christian König
ckoenig.leichtzumerken at gmail.com
Fri Jun 6 12:57:21 UTC 2025
Avoid using the mapping here.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index e691cc61ef6e..cad014c3bbf7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -30,6 +30,7 @@
#include "gmc_v9_0.h"
#include "amdgpu_atomfirmware.h"
#include "amdgpu_gem.h"
+#include "amdgpu_dma_buf.h"
#include "gc/gc_9_0_sh_mask.h"
#include "dce/dce_12_0_offset.h"
@@ -1131,8 +1132,8 @@ static void gmc_v9_0_get_vm_pde(struct amdgpu_device *adev, int level,
}
static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm,
struct amdgpu_bo *bo,
- struct amdgpu_bo_va_mapping *mapping,
uint64_t *flags)
{
struct amdgpu_device *bo_adev = amdgpu_ttm_adev(bo->tbo.bdev);
@@ -1142,7 +1143,6 @@ static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev,
AMDGPU_GEM_CREATE_EXT_COHERENT);
bool ext_coherent = bo->flags & AMDGPU_GEM_CREATE_EXT_COHERENT;
bool uncached = bo->flags & AMDGPU_GEM_CREATE_UNCACHED;
- struct amdgpu_vm *vm = mapping->bo_va->base.vm;
unsigned int mtype_local, mtype;
uint32_t gc_ip_version = amdgpu_ip_version(adev, GC_HWIP, 0);
bool snoop = false;
@@ -1172,7 +1172,7 @@ static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev,
mtype = MTYPE_UC;
else
mtype = MTYPE_NC;
- if (mapping->bo_va->is_xgmi)
+ if (amdgpu_dmabuf_is_xgmi_accessible(adev, bo))
snoop = true;
}
} else {
@@ -1264,7 +1264,8 @@ static void gmc_v9_0_get_vm_pte(struct amdgpu_device *adev,
}
if ((*flags & AMDGPU_PTE_VALID) && bo)
- gmc_v9_0_get_coherence_flags(adev, bo, mapping, flags);
+ gmc_v9_0_get_coherence_flags(adev, mapping->bo_va->base.vm, bo,
+ flags);
}
static void gmc_v9_0_override_vm_pte_flags(struct amdgpu_device *adev,
--
2.34.1
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