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| author | Rob Clark <robdclark@gmail.com> | 2016-06-01 14:17:40 -0400 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2016-07-16 10:09:08 -0400 |
| commit | 6b597ce2f7c7a0f8116d753902db9aba6bc05cb0 (patch) | |
| tree | 943de060a406f368d6ad48ae464e5a9ae532699c /drivers/gpu/drm/msm/msm_gem.h | |
| parent | e1e9db2ca79575b8d6b4b5891194bb29c630c42d (diff) | |
| download | lwn-6b597ce2f7c7a0f8116d753902db9aba6bc05cb0.tar.gz lwn-6b597ce2f7c7a0f8116d753902db9aba6bc05cb0.zip | |
drm/msm: deal with arbitrary # of cmd buffers
For some optimizations coming on the userspace side, splitting larger
draw or gmem cmds into multiple cmdstream buffers, we need to support
much more than the previous small/arbitrary limit.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 7a4da819731a..b2f13cfe945e 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -93,8 +93,6 @@ static inline bool is_vunmapable(struct msm_gem_object *msm_obj) return (msm_obj->vmap_count == 0) && msm_obj->vaddr; } -#define MAX_CMDS 4 - /* Created per submit-ioctl, to track bo's and cmdstream bufs, etc, * associated with the cmdstream submission for synchronization (and * make it easier to unwind when things go wrong, etc). This only @@ -116,7 +114,7 @@ struct msm_gem_submit { uint32_t size; /* in dwords */ uint32_t iova; uint32_t idx; /* cmdstream buffer idx in bos[] */ - } cmd[MAX_CMDS]; + } *cmd; /* array of size nr_cmds */ struct { uint32_t flags; struct msm_gem_object *obj; |