evie/android_kernel_oneplus_msm8998
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drm/msm: Fix kernel address issue of profile buffer

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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>
This commit is contained in:
Kasin Li 2017-06-04 16:34:16 +08:00 • committed by Gerrit - the friendly Code Review server
parent 613ad18682
commit 5cb62a17f3
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/msm/msm_gem_submit.c
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@ -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)