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drm/amd/display: Add ability to override bounding box in DC construct

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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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jun Lei 2019-02-07 18:54:35 -05:00 committed by Alex Deucher
parent 74aa7bd4c6
commit 6649f19a36
2 changed files with 12 additions and 0 deletions
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2
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -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__);

10
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -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;
/*