So that we properly handle them on older asics.
Fixes: 3ff985485b29 ("drm/amdgpu: Export function to flush TLB of specific vm hub")
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 2 ++
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 2 ++
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 2 ++
3 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index 564fb1ce292f..3264548e375c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -839,6 +839,8 @@ static int gmc_v6_0_sw_init(void *handle)
int dma_bits;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ adev->num_vmhubs = 1;
+
if (adev->flags & AMD_IS_APU) {
adev->gmc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 9e6a23304fd7..cc0aa178eb2d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -959,6 +959,8 @@ static int gmc_v7_0_sw_init(void *handle)
int dma_bits;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ adev->num_vmhubs = 1;
+
if (adev->flags & AMD_IS_APU) {
adev->gmc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index f7d6a07ba4e1..88f3a171452f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1079,6 +1079,8 @@ static int gmc_v8_0_sw_init(void *handle)
int dma_bits;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ adev->num_vmhubs = 1;
+
if (adev->flags & AMD_IS_APU) {
adev->gmc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
} else {
--
2.20.1
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