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From b9bc4e315d80a3459608bf872190b9ac1b630046 Mon Sep 17 00:00:00 2001
From: Jun Lei <Jun.Lei@amd.com>
Date: Thu, 7 Feb 2019 18:54:35 -0500
Subject: [PATCH 1308/2940] drm/amd/display: Add ability to override bounding
box in DC construct
Add a dc_bounding_box_overrides struct to define bb overrides. It is
loaded in during DC init.
Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 2 ++
drivers/gpu/drm/amd/display/dc/dc.h | 10 ++++++++++
2 files changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 73660bf903ae..d400b563ab8c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -621,6 +621,8 @@ static bool construct(struct dc *dc,
#endif
enum dce_version dc_version = DCE_VERSION_UNKNOWN;
+ memcpy(&dc->bb_overrides, &init_params->bb_overrides, sizeof(dc->bb_overrides));
+
dc_dceip = kzalloc(sizeof(*dc_dceip), GFP_KERNEL);
if (!dc_dceip) {
dm_error("%s: failed to create dceip\n", __func__);
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 31a2ca998032..fef18ebcdf15 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -268,6 +268,14 @@ struct dc_debug_data {
uint32_t auxErrorCount;
};
+struct dc_bounding_box_overrides {
+ int sr_exit_time_ns;
+ int sr_enter_plus_exit_time_ns;
+ int urgent_latency_ns;
+ int percent_of_ideal_drambw;
+ int dram_clock_change_latency_ns;
+};
+
struct dc_state;
struct resource_pool;
struct dce_hwseq;
@@ -277,6 +285,7 @@ struct dc {
struct dc_cap_funcs cap_funcs;
struct dc_config config;
struct dc_debug_options debug;
+ struct dc_bounding_box_overrides bb_overrides;
struct dc_context *ctx;
uint8_t link_count;
@@ -330,6 +339,7 @@ struct dc_init_data {
struct hw_asic_id asic_id;
void *driver; /* ctx */
struct cgs_device *cgs_device;
+ struct dc_bounding_box_overrides bb_overrides;
int num_virtual_links;
/*
--
2.17.1
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