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From 937a21bfe59657506e5d980e8b430e0084802e68 Mon Sep 17 00:00:00 2001
From: Wenjing Liu <Wenjing.Liu@amd.com>
Date: Tue, 5 Mar 2019 19:28:10 -0500
Subject: [PATCH 1646/2940] drm/amd/display: add global master update lock
interfaces
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@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@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
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