diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c | 207 |
1 files changed, 200 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c index f1ba7bb792ea..58dd3c5bbff0 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c @@ -49,15 +49,23 @@ static void dcn35_set_dppclk_enable(struct dccg *dccg, switch (dpp_inst) { case 0: REG_UPDATE(DPPCLK_CTRL, DPPCLK0_EN, enable); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, enable); break; case 1: REG_UPDATE(DPPCLK_CTRL, DPPCLK1_EN, enable); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, enable); break; case 2: REG_UPDATE(DPPCLK_CTRL, DPPCLK2_EN, enable); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, enable); break; case 3: REG_UPDATE(DPPCLK_CTRL, DPPCLK3_EN, enable); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, enable); break; default: break; @@ -100,6 +108,32 @@ static void dccg35_update_dpp_dto(struct dccg *dccg, int dpp_inst, dccg->pipe_dppclk_khz[dpp_inst] = req_dppclk; } +static void dccg35_set_dppclk_root_clock_gating(struct dccg *dccg, + uint32_t dpp_inst, uint32_t enable) +{ + struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg); + + if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) + return; + + switch (dpp_inst) { + case 0: + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, enable); + break; + case 1: + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, enable); + break; + case 2: + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, enable); + break; + case 3: + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, enable); + break; + default: + break; + } +} + static void dccg35_get_pixel_rate_div( struct dccg *dccg, uint32_t otg_inst, @@ -333,21 +367,67 @@ static void dccg35_set_dpstreamclk( /* enabled to select one of the DTBCLKs for pipe */ switch (dp_hpo_inst) { case 0: - REG_UPDATE_2(DPSTREAMCLK_CNTL, - DPSTREAMCLK0_EN, + REG_UPDATE_2(DPSTREAMCLK_CNTL, DPSTREAMCLK0_EN, (src == REFCLK) ? 0 : 1, DPSTREAMCLK0_SRC_SEL, otg_inst); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK0_ROOT_GATE_DISABLE, (src == REFCLK) ? 0 : 1); break; case 1: REG_UPDATE_2(DPSTREAMCLK_CNTL, DPSTREAMCLK1_EN, (src == REFCLK) ? 0 : 1, DPSTREAMCLK1_SRC_SEL, otg_inst); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK1_ROOT_GATE_DISABLE, (src == REFCLK) ? 0 : 1); break; case 2: REG_UPDATE_2(DPSTREAMCLK_CNTL, DPSTREAMCLK2_EN, (src == REFCLK) ? 0 : 1, DPSTREAMCLK2_SRC_SEL, otg_inst); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK2_ROOT_GATE_DISABLE, (src == REFCLK) ? 0 : 1); break; case 3: REG_UPDATE_2(DPSTREAMCLK_CNTL, DPSTREAMCLK3_EN, (src == REFCLK) ? 0 : 1, DPSTREAMCLK3_SRC_SEL, otg_inst); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK3_ROOT_GATE_DISABLE, (src == REFCLK) ? 0 : 1); + break; + default: + BREAK_TO_DEBUGGER(); + return; + } +} + + +static void dccg35_set_dpstreamclk_root_clock_gating( + struct dccg *dccg, + int dp_hpo_inst, + bool enable) +{ + struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg); + + switch (dp_hpo_inst) { + case 0: + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream) { + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK0_ROOT_GATE_DISABLE, enable ? 1 : 0); + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK0_GATE_DISABLE, enable ? 1 : 0); + } + break; + case 1: + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream) { + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK1_ROOT_GATE_DISABLE, enable ? 1 : 0); + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK1_GATE_DISABLE, enable ? 1 : 0); + } + break; + case 2: + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream) { + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK2_ROOT_GATE_DISABLE, enable ? 1 : 0); + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK2_GATE_DISABLE, enable ? 1 : 0); + } + break; + case 3: + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream) { + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK3_ROOT_GATE_DISABLE, enable ? 1 : 0); + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK3_GATE_DISABLE, enable ? 1 : 0); + } break; default: BREAK_TO_DEBUGGER(); @@ -355,6 +435,8 @@ static void dccg35_set_dpstreamclk( } } + + static void dccg35_set_physymclk_root_clock_gating( struct dccg *dccg, int phy_inst, @@ -369,22 +451,32 @@ static void dccg35_set_physymclk_root_clock_gating( case 0: REG_UPDATE(DCCG_GATE_DISABLE_CNTL2, PHYASYMCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYA_REFCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); break; case 1: REG_UPDATE(DCCG_GATE_DISABLE_CNTL2, PHYBSYMCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYB_REFCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); break; case 2: REG_UPDATE(DCCG_GATE_DISABLE_CNTL2, PHYCSYMCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYC_REFCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); break; case 3: REG_UPDATE(DCCG_GATE_DISABLE_CNTL2, PHYDSYMCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYD_REFCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); break; case 4: REG_UPDATE(DCCG_GATE_DISABLE_CNTL2, PHYESYMCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYE_REFCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); break; default: BREAK_TO_DEBUGGER(); @@ -407,10 +499,16 @@ static void dccg35_set_physymclk( REG_UPDATE_2(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_EN, 1, PHYASYMCLK_SRC_SEL, clk_src); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYA_REFCLK_ROOT_GATE_DISABLE, 0); } else { REG_UPDATE_2(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_EN, 0, PHYASYMCLK_SRC_SEL, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYA_REFCLK_ROOT_GATE_DISABLE, 1); } break; case 1: @@ -418,10 +516,16 @@ static void dccg35_set_physymclk( REG_UPDATE_2(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_EN, 1, PHYBSYMCLK_SRC_SEL, clk_src); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYB_REFCLK_ROOT_GATE_DISABLE, 0); } else { REG_UPDATE_2(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_EN, 0, PHYBSYMCLK_SRC_SEL, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYB_REFCLK_ROOT_GATE_DISABLE, 1); } break; case 2: @@ -429,10 +533,16 @@ static void dccg35_set_physymclk( REG_UPDATE_2(PHYCSYMCLK_CLOCK_CNTL, PHYCSYMCLK_EN, 1, PHYCSYMCLK_SRC_SEL, clk_src); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYC_REFCLK_ROOT_GATE_DISABLE, 0); } else { REG_UPDATE_2(PHYCSYMCLK_CLOCK_CNTL, PHYCSYMCLK_EN, 0, PHYCSYMCLK_SRC_SEL, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYC_REFCLK_ROOT_GATE_DISABLE, 1); } break; case 3: @@ -440,10 +550,16 @@ static void dccg35_set_physymclk( REG_UPDATE_2(PHYDSYMCLK_CLOCK_CNTL, PHYDSYMCLK_EN, 1, PHYDSYMCLK_SRC_SEL, clk_src); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYD_REFCLK_ROOT_GATE_DISABLE, 0); } else { REG_UPDATE_2(PHYDSYMCLK_CLOCK_CNTL, PHYDSYMCLK_EN, 0, PHYDSYMCLK_SRC_SEL, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYD_REFCLK_ROOT_GATE_DISABLE, 1); } break; case 4: @@ -451,10 +567,16 @@ static void dccg35_set_physymclk( REG_UPDATE_2(PHYESYMCLK_CLOCK_CNTL, PHYESYMCLK_EN, 1, PHYESYMCLK_SRC_SEL, clk_src); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYE_REFCLK_ROOT_GATE_DISABLE, 0); } else { REG_UPDATE_2(PHYESYMCLK_CLOCK_CNTL, PHYESYMCLK_EN, 0, PHYESYMCLK_SRC_SEL, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL4, +// PHYE_REFCLK_ROOT_GATE_DISABLE, 1); } break; default: @@ -491,12 +613,12 @@ static void dccg35_dpp_root_clock_control( if (clock_on) { /* turn off the DTO and leave phase/modulo at max */ - dcn35_set_dppclk_enable(dccg, dpp_inst, 0); + dcn35_set_dppclk_enable(dccg, dpp_inst, 1); REG_SET_2(DPPCLK_DTO_PARAM[dpp_inst], 0, DPPCLK0_DTO_PHASE, 0xFF, DPPCLK0_DTO_MODULO, 0xFF); } else { - dcn35_set_dppclk_enable(dccg, dpp_inst, 1); + dcn35_set_dppclk_enable(dccg, dpp_inst, 0); /* turn on the DTO to generate a 0hz clock */ REG_SET_2(DPPCLK_DTO_PARAM[dpp_inst], 0, DPPCLK0_DTO_PHASE, 0, @@ -575,18 +697,32 @@ void dccg35_init(struct dccg *dccg) dccg35_disable_symclk32_se(dccg, otg_inst); if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le) - for (otg_inst = 0; otg_inst < 2; otg_inst++) + for (otg_inst = 0; otg_inst < 2; otg_inst++) { dccg31_disable_symclk32_le(dccg, otg_inst); + dccg31_set_symclk32_le_root_clock_gating(dccg, otg_inst, false); + } + +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) +// for (otg_inst = 0; otg_inst < 4; otg_inst++) +// dccg35_disable_symclk_se(dccg, otg_inst, otg_inst); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream) - for (otg_inst = 0; otg_inst < 4; otg_inst++) - dccg314_set_dpstreamclk(dccg, REFCLK, otg_inst, + for (otg_inst = 0; otg_inst < 4; otg_inst++) { + dccg35_set_dpstreamclk(dccg, REFCLK, otg_inst, otg_inst); + dccg35_set_dpstreamclk_root_clock_gating(dccg, otg_inst, false); + } if (dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) for (otg_inst = 0; otg_inst < 5; otg_inst++) dccg35_set_physymclk_root_clock_gating(dccg, otg_inst, false); + + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) + for (otg_inst = 0; otg_inst < 4; otg_inst++) + dccg35_set_dppclk_root_clock_gating(dccg, otg_inst, 0); + /* dccg35_enable_global_fgcg_rep( dccg, dccg->ctx->dc->debug.enable_fine_grain_clock_gating.bits @@ -611,24 +747,32 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst) DSCCLK0_DTO_PHASE, 0, DSCCLK0_DTO_MODULO, 0); REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK0_EN, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, 1); break; case 1: REG_UPDATE_2(DSCCLK1_DTO_PARAM, DSCCLK1_DTO_PHASE, 0, DSCCLK1_DTO_MODULO, 0); REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK1_EN, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, 1); break; case 2: REG_UPDATE_2(DSCCLK2_DTO_PARAM, DSCCLK2_DTO_PHASE, 0, DSCCLK2_DTO_MODULO, 0); REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK2_EN, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, 1); break; case 3: REG_UPDATE_2(DSCCLK3_DTO_PARAM, DSCCLK3_DTO_PHASE, 0, DSCCLK3_DTO_MODULO, 0); REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK3_EN, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, 1); break; default: BREAK_TO_DEBUGGER(); @@ -650,24 +794,32 @@ static void dccg35_disable_dscclk(struct dccg *dccg, REG_UPDATE_2(DSCCLK0_DTO_PARAM, DSCCLK0_DTO_PHASE, 0, DSCCLK0_DTO_MODULO, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, 0); break; case 1: REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK1_EN, 0); REG_UPDATE_2(DSCCLK1_DTO_PARAM, DSCCLK1_DTO_PHASE, 0, DSCCLK1_DTO_MODULO, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, 0); break; case 2: REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK2_EN, 0); REG_UPDATE_2(DSCCLK2_DTO_PARAM, DSCCLK2_DTO_PHASE, 0, DSCCLK2_DTO_MODULO, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, 0); break; case 3: REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK3_EN, 0); REG_UPDATE_2(DSCCLK3_DTO_PARAM, DSCCLK3_DTO_PHASE, 0, DSCCLK3_DTO_MODULO, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, 0); break; default: return; @@ -682,22 +834,32 @@ static void dccg35_enable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst, case 0: REG_UPDATE(SYMCLKA_CLOCK_ENABLE, SYMCLKA_CLOCK_ENABLE, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKA_ROOT_GATE_DISABLE, 1); break; case 1: REG_UPDATE(SYMCLKB_CLOCK_ENABLE, SYMCLKB_CLOCK_ENABLE, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKB_ROOT_GATE_DISABLE, 1); break; case 2: REG_UPDATE(SYMCLKC_CLOCK_ENABLE, SYMCLKC_CLOCK_ENABLE, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKC_ROOT_GATE_DISABLE, 1); break; case 3: REG_UPDATE(SYMCLKD_CLOCK_ENABLE, SYMCLKD_CLOCK_ENABLE, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKD_ROOT_GATE_DISABLE, 1); break; case 4: REG_UPDATE(SYMCLKE_CLOCK_ENABLE, SYMCLKE_CLOCK_ENABLE, 1); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKE_ROOT_GATE_DISABLE, 1); break; } @@ -706,26 +868,36 @@ static void dccg35_enable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst, REG_UPDATE_2(SYMCLKA_CLOCK_ENABLE, SYMCLKA_FE_EN, 1, SYMCLKA_FE_SRC_SEL, link_enc_inst); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKA_FE_ROOT_GATE_DISABLE, 1); break; case 1: REG_UPDATE_2(SYMCLKB_CLOCK_ENABLE, SYMCLKB_FE_EN, 1, SYMCLKB_FE_SRC_SEL, link_enc_inst); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKB_FE_ROOT_GATE_DISABLE, 1); break; case 2: REG_UPDATE_2(SYMCLKC_CLOCK_ENABLE, SYMCLKC_FE_EN, 1, SYMCLKC_FE_SRC_SEL, link_enc_inst); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKC_FE_ROOT_GATE_DISABLE, 1); break; case 3: REG_UPDATE_2(SYMCLKD_CLOCK_ENABLE, SYMCLKD_FE_EN, 1, SYMCLKD_FE_SRC_SEL, link_enc_inst); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKD_FE_ROOT_GATE_DISABLE, 1); break; case 4: REG_UPDATE_2(SYMCLKE_CLOCK_ENABLE, SYMCLKE_FE_EN, 1, SYMCLKE_FE_SRC_SEL, link_enc_inst); + if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) + REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKE_FE_ROOT_GATE_DISABLE, 1); break; } } @@ -786,26 +958,36 @@ static void dccg35_disable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst REG_UPDATE_2(SYMCLKA_CLOCK_ENABLE, SYMCLKA_FE_EN, 0, SYMCLKA_FE_SRC_SEL, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKA_FE_ROOT_GATE_DISABLE, 0); break; case 1: REG_UPDATE_2(SYMCLKB_CLOCK_ENABLE, SYMCLKB_FE_EN, 0, SYMCLKB_FE_SRC_SEL, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKB_FE_ROOT_GATE_DISABLE, 0); break; case 2: REG_UPDATE_2(SYMCLKC_CLOCK_ENABLE, SYMCLKC_FE_EN, 0, SYMCLKC_FE_SRC_SEL, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKC_FE_ROOT_GATE_DISABLE, 0); break; case 3: REG_UPDATE_2(SYMCLKD_CLOCK_ENABLE, SYMCLKD_FE_EN, 0, SYMCLKD_FE_SRC_SEL, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKD_FE_ROOT_GATE_DISABLE, 0); break; case 4: REG_UPDATE_2(SYMCLKE_CLOCK_ENABLE, SYMCLKE_FE_EN, 0, SYMCLKE_FE_SRC_SEL, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKE_FE_ROOT_GATE_DISABLE, 0); break; } @@ -818,22 +1000,32 @@ static void dccg35_disable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst case 0: REG_UPDATE(SYMCLKA_CLOCK_ENABLE, SYMCLKA_CLOCK_ENABLE, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKA_ROOT_GATE_DISABLE, 0); break; case 1: REG_UPDATE(SYMCLKB_CLOCK_ENABLE, SYMCLKB_CLOCK_ENABLE, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKB_ROOT_GATE_DISABLE, 0); break; case 2: REG_UPDATE(SYMCLKC_CLOCK_ENABLE, SYMCLKC_CLOCK_ENABLE, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKC_ROOT_GATE_DISABLE, 0); break; case 3: REG_UPDATE(SYMCLKD_CLOCK_ENABLE, SYMCLKD_CLOCK_ENABLE, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKD_ROOT_GATE_DISABLE, 0); break; case 4: REG_UPDATE(SYMCLKE_CLOCK_ENABLE, SYMCLKE_CLOCK_ENABLE, 0); +// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le) +// REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, SYMCLKE_ROOT_GATE_DISABLE, 0); break; } } @@ -845,6 +1037,7 @@ static const struct dccg_funcs dccg35_funcs = { .get_dccg_ref_freq = dccg31_get_dccg_ref_freq, .dccg_init = dccg35_init, .set_dpstreamclk = dccg35_set_dpstreamclk, + .set_dpstreamclk_root_clock_gating = dccg35_set_dpstreamclk_root_clock_gating, .enable_symclk32_se = dccg31_enable_symclk32_se, .disable_symclk32_se = dccg35_disable_symclk32_se, .enable_symclk32_le = dccg31_enable_symclk32_le, |