drm/amd/display: Use PSP TA to read out crc

[Why & How]
To read back crc by sending command READ_ROI_CRC to
PSP TA to ask it to read out crc of crc window.

Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h

@@ -366,6 +366,9 @@ struct amdgpu_display_manager {
 	 * number of currently active vblank irqs
 	 */
 	uint32_t active_vblank_irq_count;
+#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+	struct crc_rd_work *crc_rd_wrk;
+#endif
 
 	/**
 	 * @mst_encoders: