[PATCH 16/26] drm/amd/display: add global master update lock interfaces

[Bhawanpreet Lakha]

From: Wenjing Liu <Wenjing.Liu at amd.com>

Add these interfacese for future use
setup_global_lock()
lock_global()
pipe_control_lock_global()

Change-Id: I0b21add5fb5fcb0cb866534a159dccfc34283149
Signed-off-by: Wenjing Liu <Wenjing.Liu at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
---
 drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h | 2 ++
 drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h        | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
index c25f7df7b5e3..067d53caf28a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
@@ -187,8 +187,10 @@ struct timing_generator_funcs {
 	bool (*did_triggered_reset_occur)(struct timing_generator *tg);
 	void (*setup_global_swap_lock)(struct timing_generator *tg,
 							const struct dcp_gsl_params *gsl_params);
+	void (*setup_global_lock)(struct timing_generator *tg);
 	void (*unlock)(struct timing_generator *tg);
 	void (*lock)(struct timing_generator *tg);
+	void (*lock_global)(struct timing_generator *tg);
 	void (*enable_reset_trigger)(struct timing_generator *tg,
 				     int source_tg_inst);
 	void (*enable_crtc_reset)(struct timing_generator *tg,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 7676f25216b1..33905468e2b9 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -176,6 +176,10 @@ struct hw_sequencer_funcs {
 				struct dc *dc,
 				struct pipe_ctx *pipe,
 				bool lock);
+	void (*pipe_control_lock_global)(
+				struct dc *dc,
+				struct pipe_ctx *pipe,
+				bool lock);
 	void (*blank_pixel_data)(
 			struct dc *dc,
 			struct pipe_ctx *pipe_ctx,
-- 
2.17.1