samsung-sm8650/android_kernel_samsung_sm8650-modules
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disp: msm: sde: add trusted UI support for SDE

Telusuri Sumber 
Extends atomic check to validate TUI transition request aginst
SDE and non-SDE client states. Triggers HW assignment after
making sure current frame is  completely flushed out of HW
pipeline. Initiate the acquire after TUI end after restoring
the software states.

Change-Id: I6ceccd44c18526ff818723b5631b66af3ff083c1
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
This commit is contained in:
Jeykumar Sankaran
2020-06-01 21:19:02 -07:00
orang tua c249858e2b
melakukan ce532fb486
7 mengubah file dengan 502 tambahan dan 49 penghapusan
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9
msm/sde/sde_vm_primary.c
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@@ -259,9 +259,12 @@ static void _sde_vm_set_ops(struct sde_vm_ops *ops)
ops->vm_release = _sde_vm_release;
ops->vm_owns_hw = sde_vm_owns_hw;
ops->vm_deinit = _sde_vm_deinit;
ops->vm_prepare_commit = sde_kms_vm_primary_prepare_commit;
ops->vm_post_commit = sde_kms_vm_primary_post_commit;
ops->vm_request_valid = sde_vm_request_valid;
}
int sde_vm_primary_init(struct sde_kms *kms, struct sde_vm_ops *ops)
int sde_vm_primary_init(struct sde_kms *kms)
{
struct sde_vm_primary *sde_vm;
void *cookie;
@@ -271,7 +274,7 @@ int sde_vm_primary_init(struct sde_kms *kms, struct sde_vm_ops *ops)
if (!sde_vm)
return -ENOMEM;
_sde_vm_set_ops(ops);
_sde_vm_set_ops(&sde_vm->base.vm_ops);
cookie = hh_mem_notifier_register(HH_MEM_NOTIFIER_TAG_DISPLAY,
sde_vm_mem_release_notification_handler, sde_vm);
@@ -290,7 +293,7 @@ int sde_vm_primary_init(struct sde_kms *kms, struct sde_vm_ops *ops)
return 0;
init_fail:
_sde_vm_deinit(kms, ops);
_sde_vm_deinit(kms, &sde_vm->base.vm_ops);
return rc;
}