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-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c6
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 0a3eb6d27f98..2ff3d4fa8a12 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1643,6 +1643,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
#endif
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
adev->dm.secure_display_ctxs = amdgpu_dm_crtc_secure_display_create_contexts(adev);
+ if (!adev->dm.secure_display_ctxs) {
+ DRM_ERROR("amdgpu: failed to initialize secure_display_ctxs.\n");
+ }
#endif
if (dc_is_dmub_outbox_supported(adev->dm.dc)) {
init_completion(&adev->dm.dmub_aux_transfer_done);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index 8bf33fa4abd9..ad73e5855580 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -117,6 +117,12 @@ static void amdgpu_dm_crtc_notify_ta_to_read(struct work_struct *work)
}
psp = &drm_to_adev(crtc->dev)->psp;
+
+ if (!psp->securedisplay_context.context.initialized) {
+ DRM_DEBUG_DRIVER("Secure Display fails to notify PSP TA\n");
+ return;
+ }
+
stream = to_amdgpu_crtc(crtc)->dm_irq_params.stream;
phy_inst = stream->link->link_enc_hw_inst;