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drm/amdgpu: fix VM size reporting on Raven

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Raven doesn't have an VCE block and so also no buggy VCE firmware.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-08-15 14:04:47 +02:00 committed by Alex Deucher
parent fdd34271a3
commit 09b6f25b55
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
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@ -619,7 +619,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
vm_size -= AMDGPU_VA_RESERVED_SIZE;
/* Older VCE FW versions are buggy and can handle only 40bits */
if (adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
if (adev->vce.fw_version &&
adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
vm_size = min(vm_size, 1ULL << 40);
dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;