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| author | Ken Wang <Qingqing.Wang@amd.com> | 2016-07-27 19:12:15 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-08-08 11:33:08 -0400 |
| commit | ecf6a637090c8034bc0d843c48905bfa5e2a4e0c (patch) | |
| tree | 12b138ef32889b3ae3ca75ca1fe5e15d32b8b3a4 /drivers/gpu/drm/ttm | |
| parent | 8e9fc800ec9e1a50a1fa7c38af8bf80d29dd85b4 (diff) | |
| download | lwn-ecf6a637090c8034bc0d843c48905bfa5e2a4e0c.tar.gz lwn-ecf6a637090c8034bc0d843c48905bfa5e2a4e0c.zip | |
drm/ttm: Add interface to export kernel_zone max memory size in ttm
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_memory.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index a1803fbcc898..29855be96be0 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -600,3 +600,9 @@ size_t ttm_round_pot(size_t size) return 0; } EXPORT_SYMBOL(ttm_round_pot); + +uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob) +{ + return glob->zone_kernel->max_mem; +} +EXPORT_SYMBOL(ttm_get_kernel_zone_memory_size); |