diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c | 63 |
1 files changed, 62 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c index 00ff21458a53..992e56c6907e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c @@ -26,9 +26,11 @@ #include "dcn32_optc.h" #include "dcn30/dcn30_optc.h" +#include "dcn31/dcn31_optc.h" #include "reg_helper.h" #include "dc.h" #include "dcn_calc_math.h" +#include "dc_dmub_srv.h" #define REG(reg)\ optc1->tg_regs->reg @@ -188,6 +190,65 @@ static void optc32_set_odm_bypass(struct timing_generator *optc, optc1->opp_count = 1; } +void optc32_setup_manual_trigger(struct timing_generator *optc) +{ + struct optc *optc1 = DCN10TG_FROM_TG(optc); + struct dc *dc = optc->ctx->dc; + + if (dc->caps.dmub_caps.mclk_sw && !dc->debug.disable_fams) + dc_dmub_srv_set_drr_manual_trigger_cmd(dc, optc->inst); + else { + /* + * MIN_MASK_EN is gone and MASK is now always enabled. + * + * To get it to it work with manual trigger we need to make sure + * we program the correct bit. + */ + REG_UPDATE_4(OTG_V_TOTAL_CONTROL, + OTG_V_TOTAL_MIN_SEL, 1, + OTG_V_TOTAL_MAX_SEL, 1, + OTG_FORCE_LOCK_ON_EVENT, 0, + OTG_SET_V_TOTAL_MIN_MASK, (1 << 1)); /* TRIGA */ + + // Setup manual flow control for EOF via TRIG_A + optc->funcs->setup_manual_trigger(optc); + } +} + +void optc32_set_drr( + struct timing_generator *optc, + const struct drr_params *params) +{ + struct optc *optc1 = DCN10TG_FROM_TG(optc); + + if (params != NULL && + params->vertical_total_max > 0 && + params->vertical_total_min > 0) { + + if (params->vertical_total_mid != 0) { + + REG_SET(OTG_V_TOTAL_MID, 0, + OTG_V_TOTAL_MID, params->vertical_total_mid - 1); + + REG_UPDATE_2(OTG_V_TOTAL_CONTROL, + OTG_VTOTAL_MID_REPLACING_MAX_EN, 1, + OTG_VTOTAL_MID_FRAME_NUM, + (uint8_t)params->vertical_total_mid_frame_num); + + } + + optc->funcs->set_vtotal_min_max(optc, params->vertical_total_min - 1, params->vertical_total_max - 1); + optc32_setup_manual_trigger(optc); + } else { + REG_UPDATE_4(OTG_V_TOTAL_CONTROL, + OTG_SET_V_TOTAL_MIN_MASK, 0, + OTG_V_TOTAL_MIN_SEL, 0, + OTG_V_TOTAL_MAX_SEL, 0, + OTG_FORCE_LOCK_ON_EVENT, 0); + + optc->funcs->set_vtotal_min_max(optc, 0, 0); + } +} static struct timing_generator_funcs dcn32_tg_funcs = { .validate_timing = optc1_validate_timing, @@ -221,7 +282,7 @@ static struct timing_generator_funcs dcn32_tg_funcs = { .lock_doublebuffer_disable = optc3_lock_doublebuffer_disable, .enable_optc_clock = optc1_enable_optc_clock, .set_vrr_m_const = optc3_set_vrr_m_const, - .set_drr = optc1_set_drr, + .set_drr = optc31_set_drr, // TODO: Update to optc32_set_drr once FW headers are promoted .get_last_used_drr_vtotal = optc2_get_last_used_drr_vtotal, .set_vtotal_min_max = optc3_set_vtotal_min_max, .set_static_screen_control = optc1_set_static_screen_control, |