Commit 6649f19a authored by Jun Lei's avatar Jun Lei Committed by Alex Deucher
Browse files

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: default avatarJun Lei <Jun.Lei@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarLeo Li <sunpeng.li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 74aa7bd4

drivers/gpu/drm/amd/display/dc/core/dc.c

+2 −0
Original line number Diff line number Diff line
@@ -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__);

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

+10 −0
Original line number Diff line number Diff line
@@ -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;

	/*