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authorChristian König <christian.koenig@amd.com>2018-01-29 16:03:50 +0100
committerAlex Deucher <alexander.deucher@amd.com>2018-02-19 14:19:05 -0500
commit6b034e25c86805d14259668a3ce6dc27c7509557 (patch)
tree3bc5ebb71908bdb9a4982b5b904636d6465eed57 /drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
parente2751493fc31f59d31081479918782c2cbda0d56 (diff)
drm/amdgpu: limit the VM address space with older VCE FW versions
Older VCE FW versions are buggy and can't work with 48bit address spaces. RFC: Should we limit the address space or just reject loading the older VCE firmware? Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
index 0fd378ae92c3..71781267ee4c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
@@ -30,6 +30,8 @@
#define AMDGPU_VCE_HARVEST_VCE0 (1 << 0)
#define AMDGPU_VCE_HARVEST_VCE1 (1 << 1)
+#define AMDGPU_VCE_FW_53_45 ((53 << 24) | (45 << 16))
+
struct amdgpu_vce {
struct amdgpu_bo *vcpu_bo;
uint64_t gpu_addr;