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| author | Kasin Li <donglil@codeaurora.org> | 2017-06-04 16:34:16 +0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-06-09 19:19:33 -0700 |
| commit | 5cb62a17f34d0373c6fa68a87c96547faa7fd578 (patch) | |
| tree | 2bada065b1e066272fe0b565c11e8da392f8aec8 /drivers/gpu | |
| parent | 613ad1868212b4548fe59e3ae7b890fb830ac963 (diff) | |
drm/msm: Fix kernel address issue of profile buffer
Current DRM adds offset when making IOVA but failed to add it when
making kernel address. This makes DRM write queue_s and submit_s to
wrong place if the profile buffer is not at the head of
a chunk of buffer.
Change-Id: I5af9c3050f4c6c5e0a54ed495bf79053f08f0bab
Signed-off-by: Kasin Li <donglil@codeaurora.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index c861bfd77537..f8e87f1acba4 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -482,7 +482,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, if (submit_cmd.type == MSM_SUBMIT_CMD_PROFILE_BUF) { submit->profile_buf_iova = submit->cmd[i].iova; submit->profile_buf_vaddr = - msm_gem_vaddr(&msm_obj->base); + msm_gem_vaddr(&msm_obj->base) + + submit_cmd.submit_offset; } if (submit->valid) |