[PATCH 33/35] drm/amd/display: Add ability to override bounding box in DC construct

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Jun Lei <Jun.Lei@xxxxxxx>

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@xxxxxxx>
Reviewed-by: Tony Cheng <Tony.Cheng@xxxxxxx>
Acked-by: Leo Li <sunpeng.li@xxxxxxx>
---
 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 1bfd9ba..5dfc2e3 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 e98e19c..ed11b3c5 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;
 	/*
-- 
2.7.4

_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux