torvalds/linux
3
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-03-22 07:27:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: rework gmc_v9_0_get_coherence_flags v2

Browse Source 
Avoid using the mapping here.

v2: use amdgpu_xgmi_same_hive() as suggested by Felix

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2025-06-05 14:17:09 +02:00
committed by Alex Deucher
parent d7767a1fd4
commit 084300fef5
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@@ -1121,8 +1121,8 @@ 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);
@@ -1132,7 +1132,6 @@ 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;
@@ -1162,7 +1161,7 @@ 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_xgmi_same_hive(adev, bo_adev))
snoop = true;
}
} else {
@@ -1254,7 +1253,8 @@ 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,