diff options
| author | Wenjing Liu <wenjing.liu@amd.com> | 2023-02-14 11:24:01 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-03-07 14:22:40 -0500 |
| commit | 36516001a7c9cd7901673548ec685bd180b1b548 (patch) | |
| tree | c9d80078e95483546aad4aa34553b5055ad542ee /drivers/gpu/drm/amd/display/dc/inc/link.h | |
| parent | 84c03df58d8bbf77feb2f199f10dbe8f7f72c782 (diff) | |
drm/amd/display: move dc_link functions in accessories folder to dc_link_exports
[why]
link component should only have one interface serving dc.
[how]
We are moving dc_link functions exposed to DM to dc_link_exports
and unify link component interface in link.h with function pointer
to match the style of other dc component. This is the first step to move
dc_link functions under accessories folder to dc_link_exports.
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/link.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/link.h | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link.h b/drivers/gpu/drm/amd/display/dc/inc/link.h index a3fcfa918a8f..cfe6fc48b6e9 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/link.h +++ b/drivers/gpu/drm/amd/display/dc/inc/link.h @@ -48,8 +48,38 @@ struct link_init_data { bool is_dpia_link; }; +struct link_service { + void (*dp_handle_automated_test)(struct dc_link *link); + bool (*dp_set_test_pattern)( + struct dc_link *link, + enum dp_test_pattern test_pattern, + enum dp_test_pattern_color_space test_pattern_color_space, + const struct link_training_settings *p_link_settings, + const unsigned char *p_custom_pattern, + unsigned int cust_pattern_size); + void (*dp_set_preferred_link_settings)(struct dc *dc, + struct dc_link_settings *link_setting, + struct dc_link *link); + void (*dp_set_preferred_training_settings)(struct dc *dc, + struct dc_link_settings *link_setting, + struct dc_link_training_overrides *lt_overrides, + struct dc_link *link, + bool skip_immediate_retrain); + bool (*dp_trace_is_initialized)(struct dc_link *link); + void (*dp_trace_set_is_logged_flag)(struct dc_link *link, + bool in_detection, + bool is_logged); + bool (*dp_trace_is_logged)(struct dc_link *link, bool in_detection); + unsigned long long (*dp_trace_get_lt_end_timestamp)( + struct dc_link *link, bool in_detection); + const struct dp_trace_lt_counts *(*dp_trace_get_lt_counts)( + struct dc_link *link, bool in_detection); + unsigned int (*dp_trace_get_link_loss_count)(struct dc_link *link); +}; + struct dc_link *link_create(const struct link_init_data *init_params); void link_destroy(struct dc_link **link); +const struct link_service *link_get_link_service(void); // TODO - convert any function declarations below to function pointers struct gpio *link_get_hpd_gpio(struct dc_bios *dcb, @@ -150,5 +180,10 @@ uint32_t dp_link_bandwidth_kbps( uint32_t link_timing_bandwidth_kbps(const struct dc_crtc_timing *timing); void link_get_cur_res_map(const struct dc *dc, uint32_t *map); void link_restore_res_map(const struct dc *dc, uint32_t *map); - +void link_get_cur_link_res(const struct dc_link *link, + struct link_resource *link_res); +void dp_set_drive_settings( + struct dc_link *link, + const struct link_resource *link_res, + struct link_training_settings *lt_settings); #endif /* __DC_LINK_HPD_H__ */ |