diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h index f3fd3f8cac26..0a2346a009ad 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h @@ -26,17 +26,18 @@ #ifndef __DAL_CLK_MGR_H__ #define __DAL_CLK_MGR_H__ -#include "dm_services_types.h" #include "dc.h" -struct clk_mgr { - struct dc_context *ctx; - struct clk_mgr_funcs *funcs; - - struct dc_clocks clks; -}; +/* Public interfaces */ struct clk_mgr_funcs { + /* + * This function should set new clocks based on the input "safe_to_lower". + * If safe_to_lower == false, then only clocks which are to be increased + * should changed. + * If safe_to_lower == true, then only clocks which are to be decreased + * should be changed. + */ void (*update_clocks)(struct clk_mgr *clk_mgr, struct dc_state *context, bool safe_to_lower); @@ -45,11 +46,22 @@ struct clk_mgr_funcs { void (*init_clocks)(struct clk_mgr *clk_mgr); - /* Returns actual clk that's set */ - int (*set_dispclk)(struct clk_mgr *clk_mgr, int requested_dispclk_khz); - int (*set_dprefclk)(struct clk_mgr *clk_mgr); }; +void dce121_clock_patch_xgmi_ss_info(struct clk_mgr *clk_mgr_base); + +struct clk_mgr { + struct dc_context *ctx; + struct clk_mgr_funcs *funcs; + struct dc_clocks clks; + int dprefclk_khz; // Used by program pixel clock in clock source funcs, need to figureout where this goes +}; + +/* forward declarations */ +struct dccg; + +struct clk_mgr *dc_clk_mgr_create(struct dc_context *ctx, struct pp_smu_funcs *pp_smu, struct dccg *dccg); +void dc_destroy_clk_mgr(struct clk_mgr *clk_mgr); #endif /* __DAL_CLK_MGR_H__ */ |