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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index effa7df3ddbf..7bbf869f4f0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1938,10 +1938,15 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
} else
return ret;
+ mutex_lock(&psp->securedisplay_context.mutex);
+
psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
TA_SECUREDISPLAY_COMMAND__QUERY_TA);
ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
+
+ mutex_unlock(&psp->securedisplay_context.mutex);
+
if (ret) {
psp_securedisplay_terminate(psp);
/* free securedisplay shared memory */
@@ -1990,12 +1995,8 @@ int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
return -EINVAL;
- mutex_lock(&psp->securedisplay_context.mutex);
-
ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
- mutex_unlock(&psp->securedisplay_context.mutex);
-
return ret;
}
/* SECUREDISPLAY end */