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authorLuben Tuikov <luben.tuikov@amd.com>2020-03-19 16:47:51 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-04-28 16:20:29 -0400
commitc6252390fccdd768d1250a45cbd2a7e3610a1283 (patch)
tree0ce84aa5c33c9b5dc3e746623a8bdc286b647cc0 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
parent562366c9452c534242a55a47c6431ab1e9b6b07c (diff)
drm/amdgpu: implement TMZ accessor (v3)
Implement an accessor of adev->tmz.enabled. Let not code around access it as "if (adev->tmz.enabled)" as the organization may change. Instead... Recruit "bool amdgpu_is_tmz(adev)" to return exactly this Boolean value. That is, this function is now an accessor of an already initialized and set adev and adev->tmz. Add "void amdgpu_gmc_tmz_set(adev)" to check and set adev->gmc.tmz_enabled at initialization time. After which one uses "bool amdgpu_is_tmz(adev)" to query whether adev supports TMZ. Also, remove circular header file include. v2: Remove amdgpu_tmz.[ch] as requested. v3: Move TMZ into GMC. Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 7546da0cc70c..2bd9423c1dab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -213,6 +213,8 @@ struct amdgpu_gmc {
} fault_hash[AMDGPU_GMC_FAULT_HASH_SIZE];
uint64_t last_fault:AMDGPU_GMC_FAULT_RING_ORDER;
+ bool tmz_enabled;
+
const struct amdgpu_gmc_funcs *gmc_funcs;
struct amdgpu_xgmi xgmi;
@@ -276,4 +278,6 @@ int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev);
void amdgpu_gmc_ras_fini(struct amdgpu_device *adev);
int amdgpu_gmc_allocate_vm_inv_eng(struct amdgpu_device *adev);
+extern void amdgpu_gmc_tmz_set(struct amdgpu_device *adev);
+
#endif