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| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-10-24 16:10:33 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-12-10 15:21:13 -0500 |
| commit | 08d1bdd4cc57e89d037205687a61d2b6ff9dddd4 (patch) | |
| tree | cf4d24d637428f5cb2be86b6b612c1b881f7f67e /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 31edd7c0a813d9dc778fcb5da1eb8202c140dc4d (diff) | |
| download | lwn-08d1bdd4cc57e89d037205687a61d2b6ff9dddd4.tar.gz lwn-08d1bdd4cc57e89d037205687a61d2b6ff9dddd4.zip | |
drm/amdgpu: Limit vm max ctx number to 4096
driver need to reserve resource for each ctx for
some hw features. so add this limitation.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 5752024aa572..88db3c263e5f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -164,6 +164,7 @@ extern int amdgpu_si_support; extern int amdgpu_cik_support; #endif +#define AMDGPU_VM_MAX_NUM_CTX 4096 #define AMDGPU_SG_THRESHOLD (256*1024*1024) #define AMDGPU_DEFAULT_GTT_SIZE_MB 3072ULL /* 3GB by default */ #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 |