diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h index 336c80a18175..fc11f8e1ab59 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h @@ -29,11 +29,44 @@ #include "dc_types.h" #include "hw_shared.h" +#if defined(CONFIG_DRM_AMD_DC_DCN3_1) +enum phyd32clk_clock_source { + PHYD32CLKA, + PHYD32CLKB, + PHYD32CLKC, + PHYD32CLKD, + PHYD32CLKE, + PHYD32CLKF, + PHYD32CLKG, +}; + +enum physymclk_clock_source { + PHYSYMCLK_FORCE_SRC_SYMCLK, // Select symclk as source of clock which is output to PHY through DCIO. + PHYSYMCLK_FORCE_SRC_PHYD18CLK, // Select phyd18clk as the source of clock which is output to PHY through DCIO. + PHYSYMCLK_FORCE_SRC_PHYD32CLK, // Select phyd32clk as the source of clock which is output to PHY through DCIO. +}; + +enum hdmistreamclk_source { + REFCLK, // Selects REFCLK as source for hdmistreamclk. + DTBCLK0, // Selects DTBCLK0 as source for hdmistreamclk. +}; + +enum dentist_dispclk_change_mode { + DISPCLK_CHANGE_MODE_IMMEDIATE, + DISPCLK_CHANGE_MODE_RAMPING, +}; +#endif + struct dccg { struct dc_context *ctx; const struct dccg_funcs *funcs; int pipe_dppclk_khz[MAX_PIPES]; int ref_dppclk; +#if defined(CONFIG_DRM_AMD_DC_DCN3_1) + int dtbclk_khz[MAX_PIPES]; + int audio_dtbclk_khz; + int ref_dtbclk_khz; +#endif }; struct dccg_funcs { @@ -43,7 +76,36 @@ struct dccg_funcs { void (*get_dccg_ref_freq)(struct dccg *dccg, unsigned int xtalin_freq_inKhz, unsigned int *dccg_ref_freq_inKhz); + void (*set_fifo_errdet_ovr_en)(struct dccg *dccg, + bool en); + void (*otg_add_pixel)(struct dccg *dccg, + uint32_t otg_inst); + void (*otg_drop_pixel)(struct dccg *dccg, + uint32_t otg_inst); void (*dccg_init)(struct dccg *dccg); +#if defined(CONFIG_DRM_AMD_DC_DCN3_1) + + void (*set_physymclk)( + struct dccg *dccg, + int phy_inst, + enum physymclk_clock_source clk_src, + bool force_enable); + + void (*set_dtbclk_dto)( + struct dccg *dccg, + int dtbclk_inst, + int req_dtbclk_khz, + int num_odm_segments, + const struct dc_crtc_timing *timing); + + void (*set_audio_dtbclk_dto)( + struct dccg *dccg, + uint32_t req_audio_dtbclk_khz); + + void (*set_dispclk_change_mode)( + struct dccg *dccg, + enum dentist_dispclk_change_mode change_mode); +#endif }; #endif //__DAL_DCCG_H__ |