diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 121 |
1 files changed, 120 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index bf6f017858a6..d7f3619352f0 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -92,6 +92,9 @@ */ #define NUM_BL_CURVE_SEGS 16 +/* Maximum number of SubVP streams */ +#define DMUB_MAX_SUBVP_STREAMS 2 + /* Maximum number of streams on any ASIC. */ #define DMUB_MAX_STREAMS 6 @@ -239,7 +242,8 @@ struct dmub_feature_caps { * Max PSR version supported by FW. */ uint8_t psr; - uint8_t reserved[7]; + uint8_t fw_assisted_mclk_switch; + uint8_t reserved[6]; }; #if defined(__cplusplus) @@ -689,6 +693,9 @@ enum dmub_cmd_type { * Command type used for <TODO:description> */ DMUB_CMD__CAB_FOR_SS = 75, + + DMUB_CMD__FW_ASSISTED_MCLK_SWITCH = 76, + /** * Command type used for interfacing with DPIA. */ @@ -942,6 +949,81 @@ struct dmub_rb_cmd_cab_for_ss { uint8_t cab_alloc_ways; /* total number of ways */ uint8_t debug_bits; /* debug bits */ }; + +enum mclk_switch_mode { + NONE = 0, + FPO = 1, + SUBVP = 2, + VBLANK = 3, +}; + +/* Per pipe struct which stores the MCLK switch mode + * data to be sent to DMUB. + * Named "v2" for now -- once FPO and SUBVP are fully merged + * the type name can be updated + */ +struct dmub_cmd_fw_assisted_mclk_switch_pipe_data_v2 { + union { + struct { + uint32_t pix_clk_100hz; + uint16_t main_vblank_start; + uint16_t main_vblank_end; + uint16_t mall_region_lines; + uint16_t prefetch_lines; + uint16_t prefetch_to_mall_start_lines; + uint16_t processing_delay_lines; + uint16_t htotal; // required to calculate line time for multi-display cases + uint16_t vtotal; + uint8_t main_pipe_index; + uint8_t phantom_pipe_index; + uint8_t is_drr; + uint8_t padding; + } subvp_data; + + struct { + uint32_t pix_clk_100hz; + uint16_t vblank_start; + uint16_t vblank_end; + uint16_t vstartup_start; + uint16_t vtotal; + uint16_t htotal; + uint8_t vblank_pipe_index; + uint8_t padding[2]; + struct { + uint8_t drr_in_use; + uint8_t drr_window_size_ms; // Indicates largest VMIN/VMAX adjustment per frame + uint16_t min_vtotal_supported; // Min VTOTAL that supports switching in VBLANK + uint16_t max_vtotal_supported; // Max VTOTAL that can support SubVP static scheduling + uint8_t use_ramping; // Use ramping or not + } drr_info; // DRR considered as part of SubVP + VBLANK case + } vblank_data; + } pipe_config; + + enum mclk_switch_mode mode; +}; + +/** + * Config data for Sub-VP and FPO + * Named "v2" for now -- once FPO and SUBVP are fully merged + * the type name can be updated + */ +struct dmub_cmd_fw_assisted_mclk_switch_config_v2 { + uint16_t watermark_a_cache; + uint8_t vertical_int_margin_us; + uint8_t pstate_allow_width_us; + struct dmub_cmd_fw_assisted_mclk_switch_pipe_data_v2 pipe_data[DMUB_MAX_SUBVP_STREAMS]; +}; + +/** + * DMUB rb command definition for Sub-VP and FPO + * Named "v2" for now -- once FPO and SUBVP are fully merged + * the type name can be updated + */ +struct dmub_rb_cmd_fw_assisted_mclk_switch_v2 { + struct dmub_cmd_header header; + struct dmub_cmd_fw_assisted_mclk_switch_config_v2 config_data; +}; + /** * enum dmub_cmd_idle_opt_type - Idle optimization command type. */ @@ -1494,6 +1576,18 @@ enum dmub_cmd_psr_type { DMUB_CMD__SET_PSR_POWER_OPT = 7, }; +enum dmub_cmd_fams_type { + DMUB_CMD__FAMS_SETUP_FW_CTRL = 0, + DMUB_CMD__FAMS_DRR_UPDATE = 1, + DMUB_CMD__HANDLE_SUBVP_CMD = 2, // specifically for SubVP cmd + /** + * For SubVP set manual trigger in FW because it + * triggers DRR_UPDATE_PENDING which SubVP relies + * on (for any SubVP cases that use a DRR display) + */ + DMUB_CMD__FAMS_SET_MANUAL_TRIGGER = 3, +}; + /** * PSR versions. */ @@ -2687,6 +2781,26 @@ struct dmub_rb_cmd_drr_update { struct dmub_optc_state dmub_optc_state_req; }; +struct dmub_cmd_fw_assisted_mclk_switch_pipe_data { + uint32_t pix_clk_100hz; + uint8_t max_ramp_step; + uint8_t pipes; + uint8_t min_refresh_in_hz; + uint8_t padding[1]; +}; + +struct dmub_cmd_fw_assisted_mclk_switch_config { + uint8_t fams_enabled; + uint8_t visual_confirm_enabled; + uint8_t padding[2]; + struct dmub_cmd_fw_assisted_mclk_switch_pipe_data pipe_data[DMUB_MAX_STREAMS]; +}; + +struct dmub_rb_cmd_fw_assisted_mclk_switch { + struct dmub_cmd_header header; + struct dmub_cmd_fw_assisted_mclk_switch_config config_data; +}; + /** * enum dmub_cmd_panel_cntl_type - Panel control command. */ @@ -2958,6 +3072,9 @@ union dmub_rb_cmd { * Definition of a DMUB_CMD__CAB command. */ struct dmub_rb_cmd_cab_for_ss cab; + + struct dmub_rb_cmd_fw_assisted_mclk_switch_v2 fw_assisted_mclk_switch_v2; + /** * Definition of a DMUB_CMD__IDLE_OPT_DCN_RESTORE command. */ @@ -3022,6 +3139,8 @@ union dmub_rb_cmd { */ struct dmub_rb_cmd_query_feature_caps query_feature_caps; struct dmub_rb_cmd_drr_update drr_update; + struct dmub_rb_cmd_fw_assisted_mclk_switch fw_assisted_mclk_switch; + /** * Definition of a DMUB_CMD__VBIOS_LVTMA_CONTROL command. */ |