diff options
43 files changed, 2408 insertions, 85 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 9a5b68717ec8..0d15e6e30732 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -2319,6 +2319,19 @@ out: } EXPORT_SYMBOL(drm_dp_mst_allocate_vcpi); +int drm_dp_mst_get_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) +{ + int slots = 0; + port = drm_dp_get_validated_port_ref(mgr, port); + if (!port) + return slots; + + slots = port->vcpi.num_slots; + drm_dp_put_port(port); + return slots; +} +EXPORT_SYMBOL(drm_dp_mst_get_vcpi_slots); + /** * drm_dp_mst_reset_vcpi_slots() - Reset number of slots to 0 for VCPI * @mgr: manager for this port diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index 4605633e253b..dea53e36a2ef 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -81,7 +81,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \ rv770_smc.o cypress_dpm.o btc_dpm.o sumo_dpm.o sumo_smc.o trinity_dpm.o \ trinity_smc.o ni_dpm.o si_smc.o si_dpm.o kv_smc.o kv_dpm.o ci_smc.o \ ci_dpm.o dce6_afmt.o radeon_vm.o radeon_ucode.o radeon_ib.o \ - radeon_sync.o radeon_audio.o + radeon_sync.o radeon_audio.o radeon_dp_auxch.o radeon_dp_mst.o radeon-$(CONFIG_MMU_NOTIFIER) += radeon_mn.o diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 86807ee91bd1..dac78ad24b31 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -330,8 +330,10 @@ atombios_set_crtc_dtd_timing(struct drm_crtc *crtc, misc |= ATOM_COMPOSITESYNC; if (mode->flags & DRM_MODE_FLAG_INTERLACE) misc |= ATOM_INTERLACE; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + if (mode->flags & DRM_MODE_FLAG_DBLCLK) misc |= ATOM_DOUBLE_CLOCK_MODE; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + misc |= ATOM_H_REPLICATIONBY2 | ATOM_V_REPLICATIONBY2; args.susModeMiscInfo.usAccess = cpu_to_le16(misc); args.ucCRTC = radeon_crtc->crtc_id; @@ -374,8 +376,10 @@ static void atombios_crtc_set_timing(struct drm_crtc *crtc, misc |= ATOM_COMPOSITESYNC; if (mode->flags & DRM_MODE_FLAG_INTERLACE) misc |= ATOM_INTERLACE; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + if (mode->flags & DRM_MODE_FLAG_DBLCLK) misc |= ATOM_DOUBLE_CLOCK_MODE; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + misc |= ATOM_H_REPLICATIONBY2 | ATOM_V_REPLICATIONBY2; args.susModeMiscInfo.usAccess = cpu_to_le16(misc); args.ucCRTC = radeon_crtc->crtc_id; @@ -606,6 +610,13 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, } } + if (radeon_encoder->is_mst_encoder) { + struct radeon_encoder_mst *mst_enc = radeon_encoder->enc_priv; + struct radeon_connector_atom_dig *dig_connector = mst_enc->connector->con_priv; + + dp_clock = dig_connector->dp_clock; + } + /* use recommended ref_div for ss */ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { if (radeon_crtc->ss_enabled) { @@ -952,7 +963,9 @@ static bool atombios_crtc_prepare_pll(struct drm_crtc *crtc, struct drm_display_ radeon_crtc->bpc = 8; radeon_crtc->ss_enabled = false; - if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || + if (radeon_encoder->is_mst_encoder) { + radeon_dp_mst_prepare_pll(crtc, mode); + } else if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || (radeon_encoder_get_dp_bridge_encoder_id(radeon_crtc->encoder) != ENCODER_OBJECT_ID_NONE)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; struct drm_connector *connector = @@ -2069,6 +2082,12 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc, radeon_crtc->connector = NULL; return false; } + if (radeon_crtc->encoder) { + struct radeon_encoder *radeon_encoder = + to_radeon_encoder(radeon_crtc->encoder); + + radeon_crtc->output_csc = radeon_encoder->output_csc; + } if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) return false; if (!atombios_crtc_prepare_pll(crtc, adjusted_mode)) diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 8d74de82456e..3e3290c203c6 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -158,7 +158,7 @@ done: #define HEADER_SIZE (BARE_ADDRESS_SIZE + 1) static ssize_t -radeon_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) +radeon_dp_aux_transfer_atom(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) { struct radeon_i2c_chan *chan = container_of(aux, struct radeon_i2c_chan, aux); @@ -226,11 +226,20 @@ radeon_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) void radeon_dp_aux_init(struct radeon_connector *radeon_connector) { + struct drm_device *dev = radeon_connector->base.dev; + struct radeon_device *rdev = dev->dev_private; int ret; radeon_connector->ddc_bus->rec.hpd = radeon_connector->hpd.hpd; radeon_connector->ddc_bus->aux.dev = radeon_connector->base.kdev; - radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer; + if (ASIC_IS_DCE5(rdev)) { + if (radeon_auxch) + radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_native; + else + radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_atom; + } else { + radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_atom; + } ret = drm_dp_aux_register(&radeon_connector->ddc_bus->aux); if (!ret) @@ -301,8 +310,8 @@ static int dp_get_max_dp_pix_clock(int link_rate, /***** radeon specific DP functions *****/ -static int radeon_dp_get_max_link_rate(struct drm_connector *connector, - u8 dpcd[DP_DPCD_SIZE]) +int radeon_dp_get_max_link_rate(struct drm_connector *connector, + u8 dpcd[DP_DPCD_SIZE]) { int max_link_rate; diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index c39c1d0d9d4e..f57c1ab617bc 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -671,7 +671,15 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; + struct radeon_encoder_atom_dig *dig_enc; + if (radeon_encoder_is_digital(encoder)) { + dig_enc = radeon_encoder->enc_priv; + if (dig_enc->active_mst_links) + return ATOM_ENCODER_MODE_DP_MST; + } + if (radeon_encoder->is_mst_encoder || radeon_encoder->offset) + return ATOM_ENCODER_MODE_DP_MST; /* dp bridges are always DP */ if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) return ATOM_ENCODER_MODE_DP; @@ -823,7 +831,7 @@ union dig_encoder_control { }; void -atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode) +atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -920,7 +928,10 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000)) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; - args.v3.acConfig.ucDigSel = dig->dig_encoder; + if (enc_override != -1) + args.v3.acConfig.ucDigSel = enc_override; + else + args.v3.acConfig.ucDigSel = dig->dig_encoder; args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder); break; case 4: @@ -948,7 +959,11 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo else args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ; } - args.v4.acConfig.ucDigSel = dig->dig_encoder; + + if (enc_override != -1) + args.v4.acConfig.ucDigSel = enc_override; + else + args.v4.acConfig.ucDigSel = dig->dig_encoder; args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder); if (hpd_id == RADEON_HPD_NONE) args.v4.ucHPD_ID = 0; @@ -969,6 +984,12 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo } +void +atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode) +{ + atombios_dig_encoder_setup2(encoder, action, panel_mode, -1); +} + union dig_transmitter_control { DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1; DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; @@ -978,7 +999,7 @@ union dig_transmitter_control { }; void -atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set) +atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -1328,7 +1349,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v5.asConfig.ucHPDSel = 0; else args.v5.asConfig.ucHPDSel = hpd_id + 1; - args.v5.ucDigEncoderSel = 1 << dig_encoder; + args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder); args.v5.ucDPLaneSet = lane_set; break; default: @@ -1344,6 +1365,12 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } +void +atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set) +{ + atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1); +} + bool atombios_set_edp_panel_power(struct drm_connector *connector, int action) { @@ -1687,6 +1714,11 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: + + /* don't power off encoders with active MST links */ + if (dig->active_mst_links) + return; + if (ASIC_IS_DCE4(rdev)) { if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); @@ -1955,6 +1987,53 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); } +void +atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); + int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source); + uint8_t frev, crev; + union crtc_source_param args; + + memset(&args, 0, sizeof(args)); + + if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) + return; + + if (frev != 1 && crev != 2) + DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev); + + args.v2.ucCRTC = radeon_crtc->crtc_id; + args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST; + + switch (fe) { + case 0: + args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; + break; + case 1: + args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; + break; + case 2: + args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID; + break; + case 3: + args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID; + break; + case 4: + args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID; + break; + case 5: + args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID; + break; + case 6: + args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; + break; + } + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + static void atombios_apply_encoder_quirks(struct drm_encoder *encoder, struct drm_display_mode *mode) @@ -2003,7 +2082,14 @@ atombios_apply_encoder_quirks(struct drm_encoder *encoder, } } -static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) +void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx) +{ + if (enc_idx < 0) + return; + rdev->mode_info.active_encoders &= ~(1 << enc_idx); +} + +int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -2012,71 +2098,79 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) struct drm_encoder *test_encoder; struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; uint32_t dig_enc_in_use = 0; + int enc_idx = -1; + if (fe_idx >= 0) { + enc_idx = fe_idx; + goto assigned; + } if (ASIC_IS_DCE6(rdev)) { /* DCE6 */ switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: if (dig->linkb) - return 1; + enc_idx = 1; else - return 0; + enc_idx = 0; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: if (dig->linkb) - return 3; + enc_idx = 3; else - return 2; + enc_idx = 2; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: if (dig->linkb) - return 5; + enc_idx = 5; else - return 4; + enc_idx = 4; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: - return 6; + enc_idx = 6; break; } + goto assigned; } else if (ASIC_IS_DCE4(rdev)) { /* DCE4/5 */ if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) { /* ontario follows DCE4 */ if (rdev->family == CHIP_PALM) { if (dig->linkb) - return 1; + enc_idx = 1; else - return 0; + enc_idx = 0; } else /* llano follows DCE3.2 */ - return radeon_crtc->crtc_id; + enc_idx = radeon_crtc->crtc_id; } else { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: if (dig->linkb) - return 1; + enc_idx = 1; else - return 0; + enc_idx = 0; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: if (dig->linkb) - return 3; + enc_idx = 3; else - return 2; + enc_idx = 2; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: if (dig->linkb) - return 5; + enc_idx = 5; else - return 4; + enc_idx = 4; break; } } + goto assigned; } /* on DCE32 and encoder can driver any block so just crtc id */ if (ASIC_IS_DCE32(rdev)) { - return radeon_crtc->crtc_id; + enc_idx = radeon_crtc->crtc_id; + goto assigned; } /* on DCE3 - LVTMA can only be driven by DIGB */ @@ -2104,6 +2198,17 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) if (!(dig_enc_in_use & 1)) return 0; return 1; + +assigned: + if (enc_idx == -1) { + DRM_ERROR("Got encoder index incorrect - returning 0\n"); + return 0; + } + if (rdev->mode_info.active_encoders & (1 << enc_idx)) { + DRM_ERROR("chosen encoder in use %d\n", enc_idx); + } + rdev->mode_info.active_encoders |= (1 << enc_idx); + return enc_idx; } /* This only needs to be called once at startup */ @@ -2362,7 +2467,9 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) ENCODER_OBJECT_ID_NONE)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; if (dig) { - dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder); + if (dig->dig_encoder >= 0) + radeon_atom_release_dig_encoder(rdev, dig->dig_encoder); + dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1); if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) { if (rdev->family >= CHIP_R600) dig->afmt = rdev->mode_info.afmt[dig->dig_encoder]; @@ -2464,10 +2571,18 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder) disable_done: if (radeon_encoder_is_digital(encoder)) { - dig = radeon_encoder->enc_priv; - dig->dig_encoder = -1; - } - radeon_encoder->active_device = 0; + if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { + if (rdev->asic->display.hdmi_enable) + radeon_hdmi_enable(rdev, encoder, false); + } + if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) { + dig = radeon_encoder->enc_priv; + radeon_atom_release_dig_encoder(rdev, dig->dig_encoder); + dig->dig_encoder = -1; + radeon_encoder->active_device = 0; + } + } else + radeon_encoder->active_device = 0; } /* these are handled by the primary encoders */ diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c index db08f17be76b..69556f5e247e 100644 --- a/drivers/gpu/drm/radeon/btc_dpm.c +++ b/drivers/gpu/drm/radeon/btc_dpm.c @@ -2751,13 +2751,54 @@ void btc_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, else /* current_index == 2 */ pl = &ps->high; seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); - if (rdev->family >= CHIP_CEDAR) { - seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u\n", - current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci); - } else { - seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u\n", - current_index, pl->sclk, pl->mclk, pl->vddc); - } + seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u\n", + current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci); + } +} + +u32 btc_dpm_get_current_sclk(struct radeon_device *rdev) +{ + struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); + struct radeon_ps *rps = &eg_pi->current_rps; + struct rv7xx_ps *ps = rv770_get_ps(rps); + struct rv7xx_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >> + CURRENT_PROFILE_INDEX_SHIFT; + + if (current_index > 2) { + return 0; + } else { + if (current_index == 0) + pl = &ps->low; + else if (current_index == 1) + pl = &ps->medium; + else /* current_index == 2 */ + pl = &ps->high; + return pl->sclk; + } +} + +u32 btc_dpm_get_current_mclk(struct radeon_device *rdev) +{ + struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); + struct radeon_ps *rps = &eg_pi->current_rps; + struct rv7xx_ps *ps = rv770_get_ps(rps); + struct rv7xx_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >> + CURRENT_PROFILE_INDEX_SHIFT; + + if (current_index > 2) { + return 0; + } else { + if (current_index == 0) + pl = &ps->low; + else if (current_index == 1) + pl = &ps->medium; + else /* current_index == 2 */ + pl = &ps->high; + return pl->mclk; } } diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index bcd2f1fe803f..8730562323a8 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -5922,6 +5922,20 @@ void ci_dpm_print_power_state(struct radeon_device *rdev, r600_dpm_print_ps_status(rdev, rps); } +u32 ci_dpm_get_current_sclk(struct radeon_device *rdev) +{ + u32 sclk = ci_get_average_sclk_freq(rdev); + + return sclk; +} + +u32 ci_dpm_get_current_mclk(struct radeon_device *rdev) +{ + u32 mclk = ci_get_average_mclk_freq(rdev); + + return mclk; +} + u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool low) { struct ci_power_info *pi = ci_get_pi(rdev); diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 3e670d344a20..28faea9996f9 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -141,6 +141,39 @@ static void cik_fini_cg(struct radeon_device *rdev); static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev, bool enable); +/** + * cik_get_allowed_info_register - fetch the register for the info ioctl + * + * @rdev: radeon_device pointer + * @reg: register offset in bytes + * @val: register value + * + * Returns 0 for success or -EINVAL for an invalid register + * + */ +int cik_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val) +{ + switch (reg) { + case GRBM_STATUS: + case GRBM_STATUS2: + case GRBM_STATUS_SE0: + case GRBM_STATUS_SE1: + case GRBM_STATUS_SE2: + case GRBM_STATUS_SE3: + case SRBM_STATUS: + case SRBM_STATUS2: + case (SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET): + case (SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET): + case UVD_STATUS: + /* TODO VCE */ + *val = RREG32(reg); + return 0; + default: + return -EINVAL; + } +} + /* get temperature in millidegrees */ int ci_get_temp(struct radeon_device *rdev) { @@ -7394,12 +7427,12 @@ int cik_irq_set(struct radeon_device *rdev) (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); cp_int_cntl |= PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE; - hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); dma_cntl = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE; dma_cntl1 = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE; @@ -7486,27 +7519,27 @@ int cik_irq_set(struct radeon_device *rdev) } if (rdev->irq.hpd[0]) { DRM_DEBUG("cik_irq_set: hpd 1\n"); - hpd1 |= DC_HPDx_INT_EN; + hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[1]) { DRM_DEBUG("cik_irq_set: hpd 2\n"); - hpd2 |= DC_HPDx_INT_EN; + hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[2]) { DRM_DEBUG("cik_irq_set: hpd 3\n"); - hpd3 |= DC_HPDx_INT_EN; + hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[3]) { DRM_DEBUG("cik_irq_set: hpd 4\n"); - hpd4 |= DC_HPDx_INT_EN; + hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[4]) { DRM_DEBUG("cik_irq_set: hpd 5\n"); - hpd5 |= DC_HPDx_INT_EN; + hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[5]) { DRM_DEBUG("cik_irq_set: hpd 6\n"); - hpd6 |= DC_HPDx_INT_EN; + hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } WREG32(CP_INT_CNTL_RING0, cp_int_cntl); @@ -7678,6 +7711,36 @@ static inline void cik_irq_ack(struct radeon_device *rdev) tmp |= DC_HPDx_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } + if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_RX_INTERRUPT) { + tmp = RREG32(DC_HPD1_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD1_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_RX_INTERRUPT) { + tmp = RREG32(DC_HPD2_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD2_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) { + tmp = RREG32(DC_HPD3_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD3_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) { + tmp = RREG32(DC_HPD4_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD4_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD5_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD6_INT_CONTROL, tmp); + } } /** @@ -7803,6 +7866,7 @@ int cik_irq_process(struct radeon_device *rdev) u8 me_id, pipe_id, queue_id; u32 ring_index; bool queue_hotplug = false; + bool queue_dp = false; bool queue_reset = false; u32 addr, status, mc_client; bool queue_thermal = false; @@ -8048,6 +8112,48 @@ restart_ih: DRM_DEBUG("IH: HPD6\n"); } break; + case 6: + if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_RX_INTERRUPT) { + rdev->irq.stat_regs.cik.disp_int &= ~DC_HPD1_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 1\n"); + } + break; + case 7: + if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_RX_INTERRUPT) { + rdev->irq.stat_regs.cik.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 2\n"); + } + break; + case 8: + if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) { + rdev->irq.stat_regs.cik.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 3\n"); + } + break; + case 9: + if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) { + rdev->irq.stat_regs.cik.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 4\n"); + } + break; + case 10: + if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) { + rdev->irq.stat_regs.cik.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 5\n"); + } + break; + case 11: + if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { + rdev->irq.stat_regs.cik.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 6\n"); + } + break; default: DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); break; @@ -8256,6 +8362,8 @@ restart_ih: rptr &= rdev->ih.ptr_mask; WREG32(IH_RB_RPTR, rptr); } + if (queue_dp) + schedule_work(&rdev->dp_work); if (queue_hotplug) schedule_work(&rdev->hotplug_work); if (queue_reset) { diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index c648e1996dab..4870df898230 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -2088,6 +2088,8 @@ # define CLK_OD(x) ((x) << 6) # define CLK_OD_MASK (0x1f << 6) +#define UVD_STATUS 0xf6bc + /* UVD clocks */ #define CG_DCLK_CNTL 0xC050009C diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 973df064c14f..f848acfd3fc8 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1006,6 +1006,34 @@ static void evergreen_init_golden_registers(struct radeon_device *rdev) } } +/** + * evergreen_get_allowed_info_register - fetch the register for the info ioctl + * + * @rdev: radeon_device pointer + * @reg: register offset in bytes + * @val: register value + * + * Returns 0 for success or -EINVAL for an invalid register + * + */ +int evergreen_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val) +{ + switch (reg) { + case GRBM_STATUS: + case GRBM_STATUS_SE0: + case GRBM_STATUS_SE1: + case SRBM_STATUS: + case SRBM_STATUS2: + case DMA_STATUS_REG: + case UVD_STATUS: + *val = RREG32(reg); + return 0; + default: + return -EINVAL; + } +} + void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, unsigned *bankh, unsigned *mtaspect, unsigned *tile_split) @@ -4392,12 +4420,12 @@ int evergreen_irq_set(struct radeon_device *rdev) return 0; } - hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); if (rdev->family == CHIP_ARUBA) thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) & ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); @@ -4486,27 +4514,27 @@ int evergreen_irq_set(struct radeon_device *rdev) } if (rdev->irq.hpd[0]) { DRM_DEBUG("evergreen_irq_set: hpd 1\n"); - hpd1 |= DC_HPDx_INT_EN; + hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[1]) { DRM_DEBUG("evergreen_irq_set: hpd 2\n"); - hpd2 |= DC_HPDx_INT_EN; + hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[2]) { DRM_DEBUG("evergreen_irq_set: hpd 3\n"); - hpd3 |= DC_HPDx_INT_EN; + hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[3]) { DRM_DEBUG("evergreen_irq_set: hpd 4\n"); - hpd4 |= DC_HPDx_INT_EN; + hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[4]) { DRM_DEBUG("evergreen_irq_set: hpd 5\n"); - hpd5 |= DC_HPDx_INT_EN; + hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[5]) { DRM_DEBUG("evergreen_irq_set: hpd 6\n"); - hpd6 |= DC_HPDx_INT_EN; + hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.afmt[0]) { DRM_DEBUG("evergreen_irq_set: hdmi 0\n"); @@ -4700,6 +4728,38 @@ static void evergreen_irq_ack(struct radeon_device *rdev) tmp |= DC_HPDx_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } + + if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) { + tmp = RREG32(DC_HPD1_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD1_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) { + tmp = RREG32(DC_HPD2_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD2_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) { + tmp = RREG32(DC_HPD3_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD3_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) { + tmp = RREG32(DC_HPD4_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD4_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD5_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD6_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) { tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; @@ -4780,6 +4840,7 @@ int evergreen_irq_process(struct radeon_device *rdev) u32 ring_index; bool queue_hotplug = false; bool queue_hdmi = false; + bool queue_dp = false; bool queue_thermal = false; u32 status, addr; @@ -5019,6 +5080,48 @@ restart_ih: DRM_DEBUG("IH: HPD6\n"); } break; + case 6: + if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 1\n"); + } + break; + case 7: + if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 2\n"); + } + break; + case 8: + if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 3\n"); + } + break; + case 9: + if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 4\n"); + } + break; + case 10: + if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 5\n"); + } + break; + case 11: + if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 6\n"); + } + break; default: DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); break; @@ -5151,6 +5254,8 @@ restart_ih: rptr &= rdev->ih.ptr_mask; WREG32(IH_RB_RPTR, rptr); } + if (queue_dp) + schedule_work(&rdev->dp_work); if (queue_hotplug) schedule_work(&rdev->hotplug_work); if (queue_hdmi) diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index a8d1d5240fcb..4aa5f755572b 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -1520,6 +1520,7 @@ #define UVD_UDEC_DBW_ADDR_CONFIG 0xef54 #define UVD_RBC_RB_RPTR 0xf690 #define UVD_RBC_RB_WPTR 0xf694 +#define UVD_STATUS 0xf6bc /* * PM4 diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c index 0e236d067d66..2d71da448487 100644 --- a/drivers/gpu/drm/radeon/kv_dpm.c +++ b/drivers/gpu/drm/radeon/kv_dpm.c @@ -2820,6 +2820,29 @@ void kv_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, } } +u32 kv_dpm_get_current_sclk(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 current_index = + (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_SCLK_INDEX_MASK) >> + CURR_SCLK_INDEX_SHIFT; + u32 sclk; + + if (current_index >= SMU__NUM_SCLK_DPM_STATE) { + return 0; + } else { + sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency); + return sclk; + } +} + +u32 kv_dpm_get_current_mclk(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + return pi->sys_info.bootup_uma_clk; +} + void kv_dpm_print_power_state(struct radeon_device *rdev, struct radeon_ps *rps) { diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index dab00812abaa..e8a496ff007e 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -828,6 +828,35 @@ out: return err; } +/** + * cayman_get_allowed_info_register - fetch the register for the info ioctl + * + * @rdev: radeon_device pointer + * @reg: register offset in bytes + * @val: register value + * + * Returns 0 for success or -EINVAL for an invalid register + * + */ +int cayman_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val) +{ + switch (reg) { + case GRBM_STATUS: + case GRBM_STATUS_SE0: + case GRBM_STATUS_SE1: + case SRBM_STATUS: + case SRBM_STATUS2: + case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET): + case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET): + case UVD_STATUS: + *val = RREG32(reg); + return 0; + default: + return -EINVAL; + } +} + int tn_get_temp(struct radeon_device *rdev) { u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff; diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c index 7bc9f8d9804a..c3d531a1114b 100644 --- a/drivers/gpu/drm/radeon/ni_dpm.c +++ b/drivers/gpu/drm/radeon/ni_dpm.c @@ -4319,6 +4319,42 @@ void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, } } +u32 ni_dpm_get_current_sclk(struct radeon_device *rdev) +{ + struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); + struct radeon_ps *rps = &eg_pi->current_rps; + struct ni_ps *ps = ni_get_ps(rps); + struct rv7xx_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >> + CURRENT_STATE_INDEX_SHIFT; + + if (current_index >= ps->performance_level_count) { + return 0; + } else { + pl = &ps->performance_levels[current_index]; + return pl->sclk; + } +} + +u32 ni_dpm_get_current_mclk(struct radeon_device *rdev) +{ + struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); + struct radeon_ps *rps = &eg_pi->current_rps; + struct ni_ps *ps = ni_get_ps(rps); + struct rv7xx_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >> + CURRENT_STATE_INDEX_SHIFT; + + if (current_index >= ps->performance_level_count) { + return 0; + } else { + pl = &ps->performance_levels[current_index]; + return pl->mclk; + } +} + u32 ni_dpm_get_sclk(struct radeon_device *rdev, bool low) { struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); diff --git a/drivers/gpu/drm/radeon/ni_reg.h b/drivers/gpu/drm/radeon/ni_reg.h index 5db7b7d6feb0..da310a70c0f0 100644 --- a/drivers/gpu/drm/radeon/ni_reg.h +++ b/drivers/gpu/drm/radeon/ni_reg.h @@ -83,4 +83,48 @@ # define NI_REGAMMA_PROG_B 4 # define NI_OVL_REGAMMA_MODE(x) (((x) & 0x7) << 4) +#define NI_DP_MSE_LINK_TIMING 0x73a0 +# define NI_DP_MSE_LINK_FRAME (((x) & 0x3ff) << 0) +# define NI_DP_MSE_LINK_LINE (((x) & 0x3) << 16) + +#define NI_DP_MSE_MISC_CNTL 0x736c +# define NI_DP_MSE_BLANK_CODE (((x) & 0x1) << 0) +# define NI_DP_MSE_TIMESTAMP_MODE (((x) & 0x1) << 4) +# define NI_DP_MSE_ZERO_ENCODER (((x) & 0x1) << 8) + +#define NI_DP_MSE_RATE_CNTL 0x7384 +# define NI_DP_MSE_RATE_Y(x) (((x) & 0x3ffffff) << 0) +# define NI_DP_MSE_RATE_X(x) (((x) & 0x3f) << 26) + +#define NI_DP_MSE_RATE_UPDATE 0x738c + +#define NI_DP_MSE_SAT0 0x7390 +# define NI_DP_MSE_SAT_SRC0(x) (((x) & 0x7) << 0) +# define NI_DP_MSE_SAT_SLOT_COUNT0(x) (((x) & 0x3f) << 8) +# define NI_DP_MSE_SAT_SRC1(x) (((x) & 0x7) << 16) +# define NI_DP_MSE_SAT_SLOT_COUNT1(x) (((x) & 0x3f) << 24) + +#define NI_DP_MSE_SAT1 0x7394 + +#define NI_DP_MSE_SAT2 0x7398 + +#define NI_DP_MSE_SAT_UPDATE 0x739c + +#define NI_DIG_BE_CNTL 0x7140 +# define NI_DIG_FE_SOURCE_SELECT(x) (((x) & 0x7f) << 8) +# define NI_DIG_FE_DIG_MODE(x) (((x) & 0x7) << 16) +# define NI_DIG_MODE_DP_SST 0 +# define NI_DIG_MODE_LVDS 1 +# define NI_DIG_MODE_TMDS_DVI 2 +# define NI_DIG_MODE_TMDS_HDMI 3 +# define NI_DIG_MODE_DP_MST 5 +# define NI_DIG_HPD_SELECT(x) (((x) & 0x7) << 28) + +#define NI_DIG_FE_CNTL 0x7000 +# define NI_DIG_SOURCE_SELECT(x) (((x) & 0x3) << 0) +# define NI_DIG_STEREOSYNC_SELECT(x) (((x) & 0x3) << 4) +# define NI_DIG_STEREOSYNC_GATE_EN(x) (((x) & 0x1) << 8) +# define NI_DIG_DUAL_LINK_ENABLE(x) (((x) & 0x1) << 16) +# define NI_DIG_SWAP(x) (((x) & 0x1) << 18) +# define NI_DIG_SYMCLK_FE_ON (0x1 << 24) #endif diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index 6b44580440d0..3b290838918c 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -816,6 +816,52 @@ #define MC_PMG_CMD_MRS2 0x2b5c #define MC_SEQ_PMG_CMD_MRS2_LP 0x2b60 +#define AUX_CONTROL 0x6200 +#define AUX_EN (1 << 0) +#define AUX_LS_READ_EN (1 << 8) +#define AUX_LS_UPDATE_DISABLE(x) (((x) & 0x1) << 12) +#define AUX_HPD_DISCON(x) (((x) & 0x1) << 16) +#define AUX_DET_EN (1 << 18) +#define AUX_HPD_SEL(x) (((x) & 0x7) << 20) +#define AUX_IMPCAL_REQ_EN (1 << 24) +#define AUX_TEST_MODE (1 << 28) +#define AUX_DEGLITCH_EN (1 << 29) +#define AUX_SW_CONTROL 0x6204 +#define AUX_SW_GO (1 << 0) +#define AUX_LS_READ_TRIG (1 << 2) +#define AUX_SW_START_DELAY(x) (((x) & 0xf) << 4) +#define AUX_SW_WR_BYTES(x) (((x) & 0x1f) << 16) + +#define AUX_SW_INTERRUPT_CONTROL 0x620c +#define AUX_SW_DONE_INT (1 << 0) +#define AUX_SW_DONE_ACK (1 << 1) +#define AUX_SW_DONE_MASK (1 << 2) +#define AUX_SW_LS_DONE_INT (1 << 4) +#define AUX_SW_LS_DONE_MASK (1 << 6) +#define AUX_SW_STATUS 0x6210 +#define AUX_SW_DONE (1 << 0) +#define AUX_SW_REQ (1 << 1) +#define AUX_SW_RX_TIMEOUT_STATE(x) (((x) & 0x7) << 4) +#define AUX_SW_RX_TIMEOUT (1 << 7) +#define AUX_SW_RX_OVERFLOW (1 << 8) +#define AUX_SW_RX_HPD_DISCON (1 << 9) +#define AUX_SW_RX_PARTIAL_BYTE (1 << 10) +#define AUX_SW_NON_AUX_MODE (1 << 11) +#define AUX_SW_RX_MIN_COUNT_VIOL (1 << 12) +#define AUX_SW_RX_INVALID_STOP (1 << 14) +#define AUX_SW_RX_SYNC_INVALID_L (1 << 17) +#define AUX_SW_RX_SYNC_INVALID_H (1 << 18) +#define AUX_SW_RX_INVALID_START (1 << 19) +#define AUX_SW_RX_RECV_NO_DET (1 << 20) +#define AUX_SW_RX_RECV_INVALID_H (1 << 22) +#define AUX_SW_RX_RECV_INVALID_V (1 << 23) + +#define AUX_SW_DATA 0x6218 +#define AUX_SW_DATA_RW (1 << 0) +#define AUX_SW_DATA_MASK(x) (((x) & 0xff) << 8) +#define AUX_SW_DATA_INDEX(x) (((x) & 0x1f) << 16) +#define AUX_SW_AUTOINCREMENT_DISABLE (1 << 31) + #define LB_SYNC_RESET_SEL 0x6b28 #define LB_SYNC_RESET_SEL_MASK (3 << 0) #define LB_SYNC_RESET_SEL_SHIFT 0 @@ -1086,6 +1132,7 @@ #define UVD_UDEC_DBW_ADDR_CONFIG 0xEF54 #define UVD_RBC_RB_RPTR 0xF690 #define UVD_RBC_RB_WPTR 0xF694 +#define UVD_STATUS 0xf6bc /* * PM4 diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 2fcad344492f..8f6d862a1882 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -109,6 +109,32 @@ extern int evergreen_rlc_resume(struct radeon_device *rdev); extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev); /** + * r600_get_allowed_info_register - fetch the register for the info ioctl + * + * @rdev: radeon_device pointer + * @reg: register offset in bytes + * @val: register value + * + * Returns 0 for success or -EINVAL for an invalid register + * + */ +int r600_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val) +{ + switch (reg) { + case GRBM_STATUS: + case GRBM_STATUS2: + case R_000E50_SRBM_STATUS: + case DMA_STATUS_REG: + case UVD_STATUS: + *val = RREG32(reg); + return 0; + default: + return -EINVAL; + } +} + +/** * r600_get_xclk - get the xclk * * @rdev: radeon_device pointer diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 5587603b4a89..35ab65d53cc1 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -111,6 +111,8 @@ extern int radeon_deep_color; extern int radeon_use_pflipirq; extern int radeon_bapm; extern int radeon_backlight; +extern int radeon_auxch; +extern int radeon_mst; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting @@ -1856,6 +1858,8 @@ struct radeon_asic { u32 (*get_xclk)(struct radeon_device *rdev); /* get the gpu clock counter */ uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev); + /* get register for info ioctl */ + int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val); /* gart */ struct { void (*tlb_flush)(struct radeon_device *rdev); @@ -1984,6 +1988,8 @@ struct radeon_asic { u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev); int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed); int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed); + u32 (*get_current_sclk)(struct radeon_device *rdev); + u32 (*get_current_mclk)(struct radeon_device *rdev); } dpm; /* pageflipping */ struct { @@ -2407,6 +2413,7 @@ struct radeon_device { struct radeon_rlc rlc; struct radeon_mec mec; struct work_struct hotplug_work; + struct work_struct dp_work; struct work_struct audio_work; int num_crtc; /* number of crtcs */ struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */ @@ -2931,6 +2938,7 @@ static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev)) #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev)) #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev)) +#define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v)) #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev)) #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev)) #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev)) @@ -2949,6 +2957,8 @@ static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev)) #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g)) #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e)) +#define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev)) +#define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev)) /* Common functions */ /* AGP */ diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index c0ecd128b14b..fafd8ce4d58f 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -136,6 +136,11 @@ static void radeon_register_accessor_init(struct radeon_device *rdev) } } +static int radeon_invalid_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val) +{ + return -EINVAL; +} /* helper to disable agp */ /** @@ -199,6 +204,7 @@ static struct radeon_asic r100_asic = { .mmio_hdp_flush = NULL, .gui_idle = &r100_gui_idle, .mc_wait_for_idle = &r100_mc_wait_for_idle, + .get_allowed_info_register = radeon_invalid_get_allowed_info_register, .gart = { .tlb_flush = &r100_pci_gart_tlb_flush, .get_page_entry = &r100_pci_gart_get_page_entry, @@ -266,6 +272,7 @@ static struct radeon_asic r200_asic = { .mmio_hdp_flush = NULL, .gui_idle = &r100_gui_idle, .mc_wait_for_idle = &r100_mc_wait_for_idle, + .get_allowed_info_register = radeon_invalid_get_allowed_info_register, .gart = { .tlb_flush = &r100_pci_gart_tlb_flush, .get_page_entry = &r100_pci_gart_get_page_entry, @@ -361,6 +368,7 @@ static struct radeon_asic r300_asic = { .mmio_hdp_flush = NULL, .gui_idle = &r100_gui_idle, .mc_wait_for_idle = &r300_mc_wait_for_idle, + .get_allowed_info_register = radeon_invalid_get_allowed_info_register, .gart = { .tlb_flush = &r100_pci_gart_tlb_flush, .get_page_entry = &r100_pci_gart_get_page_entry, @@ -428,6 +436,7 @@ static struct radeon_asic r300_asic_pcie = { .mmio_hdp_flush = NULL, .gui_idle = &r100_gui_idle, .mc_wait_for_idle = &r300_mc_wait_for_idle, + .get_allowed_info_register = radeon_invalid_get_allowed_info_register, .gart = { .tlb_flush = &rv370_pcie_gart_tlb_flush, .get_page_entry = &rv370_pcie_gart_get_page_entry, @@ -495,6 +504,7 @@ static struct radeon_asic r420_asic = { .mmio_hdp_flush = NULL, .gui_idle = &r100_gui_idle, .mc_wait_for_idle = &r300_mc_wait_for_idle, + .get_allowed_info_register = radeon_invalid_get_allowed_info_register, .gart = { .tlb_flush = &rv370_pcie_gart_tlb_flush, .get_page_entry = &rv370_pcie_gart_get_page_entry, @@ -562,6 +572,7 @@ static struct radeon_asic rs400_asic = { .mmio_hdp_flush = NULL, .gui_idle = &r100_gui_idle, .mc_wait_for_idle = &rs400_mc_wait_for_idle, + .get_allowed_info_register = radeon_invalid_get_allowed_info_register, .gart = { .tlb_flush = &rs400_gart_tlb_flush, .get_page_entry = &rs400_gart_get_page_entry, @@ -629,6 +640,7 @@ static struct radeon_asic rs600_asic = { .mmio_hdp_flush = NULL, .gui_idle = &r100_gui_idle, .mc_wait_for_idle = &rs600_mc_wait_for_idle, + .get_allowed_info_register = radeon_invalid_get_allowed_info_register, .gart = { .tlb_flush = &rs600_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -696,6 +708,7 @@ static struct radeon_asic rs690_asic = { .mmio_hdp_flush = NULL, .gui_idle = &r100_gui_idle, .mc_wait_for_idle = &rs690_mc_wait_for_idle, + .get_allowed_info_register = radeon_invalid_get_allowed_info_register, .gart = { .tlb_flush = &rs400_gart_tlb_flush, .get_page_entry = &rs400_gart_get_page_entry, @@ -763,6 +776,7 @@ static struct radeon_asic rv515_asic = { .mmio_hdp_flush = NULL, .gui_idle = &r100_gui_idle, .mc_wait_for_idle = &rv515_mc_wait_for_idle, + .get_allowed_info_register = radeon_invalid_get_allowed_info_register, .gart = { .tlb_flush = &rv370_pcie_gart_tlb_flush, .get_page_entry = &rv370_pcie_gart_get_page_entry, @@ -830,6 +844,7 @@ static struct radeon_asic r520_asic = { .mmio_hdp_flush = NULL, .gui_idle = &r100_gui_idle, .mc_wait_for_idle = &r520_mc_wait_for_idle, + .get_allowed_info_register = radeon_invalid_get_allowed_info_register, .gart = { .tlb_flush = &rv370_pcie_gart_tlb_flush, .get_page_entry = &rv370_pcie_gart_get_page_entry, @@ -925,6 +940,7 @@ static struct radeon_asic r600_asic = { .mc_wait_for_idle = &r600_mc_wait_for_idle, .get_xclk = &r600_get_xclk, .get_gpu_clock_counter = &r600_get_gpu_clock_counter, + .get_allowed_info_register = r600_get_allowed_info_register, .gart = { .tlb_flush = &r600_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -1009,6 +1025,7 @@ static struct radeon_asic rv6xx_asic = { .mc_wait_for_idle = &r600_mc_wait_for_idle, .get_xclk = &r600_get_xclk, .get_gpu_clock_counter = &r600_get_gpu_clock_counter, + .get_allowed_info_register = r600_get_allowed_info_register, .gart = { .tlb_flush = &r600_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -1080,6 +1097,8 @@ static struct radeon_asic rv6xx_asic = { .print_power_state = &rv6xx_dpm_print_power_state, .debugfs_print_current_performance_level = &rv6xx_dpm_debugfs_print_current_performance_level, .force_performance_level = &rv6xx_dpm_force_performance_level, + .get_current_sclk = &rv6xx_dpm_get_current_sclk, + .get_current_mclk = &rv6xx_dpm_get_current_mclk, }, .pflip = { .page_flip = &rs600_page_flip, @@ -1099,6 +1118,7 @@ static struct radeon_asic rs780_asic = { .mc_wait_for_idle = &r600_mc_wait_for_idle, .get_xclk = &r600_get_xclk, .get_gpu_clock_counter = &r600_get_gpu_clock_counter, + .get_allowed_info_register = r600_get_allowed_info_register, .gart = { .tlb_flush = &r600_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -1170,6 +1190,8 @@ static struct radeon_asic rs780_asic = { .print_power_state = &rs780_dpm_print_power_state, .debugfs_print_current_performance_level = &rs780_dpm_debugfs_print_current_performance_level, .force_performance_level = &rs780_dpm_force_performance_level, + .get_current_sclk = &rs780_dpm_get_current_sclk, + .get_current_mclk = &rs780_dpm_get_current_mclk, }, .pflip = { .page_flip = &rs600_page_flip, @@ -1202,6 +1224,7 @@ static struct radeon_asic rv770_asic = { .mc_wait_for_idle = &r600_mc_wait_for_idle, .get_xclk = &rv770_get_xclk, .get_gpu_clock_counter = &r600_get_gpu_clock_counter, + .get_allowed_info_register = r600_get_allowed_info_register, .gart = { .tlb_flush = &r600_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -1274,6 +1297,8 @@ static struct radeon_asic rv770_asic = { .debugfs_print_current_performance_level = &rv770_dpm_debugfs_print_current_performance_level, .force_performance_level = &rv770_dpm_force_performance_level, .vblank_too_short = &rv770_dpm_vblank_too_short, + .get_current_sclk = &rv770_dpm_get_current_sclk, + .get_current_mclk = &rv770_dpm_get_current_mclk, }, .pflip = { .page_flip = &rv770_page_flip, @@ -1319,6 +1344,7 @@ static struct radeon_asic evergreen_asic = { .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &rv770_get_xclk, .get_gpu_clock_counter = &r600_get_gpu_clock_counter, + .get_allowed_info_register = evergreen_get_allowed_info_register, .gart = { .tlb_flush = &evergreen_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -1391,6 +1417,8 @@ static struct radeon_asic evergreen_asic = { .debugfs_print_current_performance_level = &rv770_dpm_debugfs_print_current_performance_level, .force_performance_level = &rv770_dpm_force_performance_level, .vblank_too_short = &cypress_dpm_vblank_too_short, + .get_current_sclk = &rv770_dpm_get_current_sclk, + .get_current_mclk = &rv770_dpm_get_current_mclk, }, .pflip = { .page_flip = &evergreen_page_flip, @@ -1410,6 +1438,7 @@ static struct radeon_asic sumo_asic = { .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &r600_get_xclk, .get_gpu_clock_counter = &r600_get_gpu_clock_counter, + .get_allowed_info_register = evergreen_get_allowed_info_register, .gart = { .tlb_flush = &evergreen_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -1481,6 +1510,8 @@ static struct radeon_asic sumo_asic = { .print_power_state = &sumo_dpm_print_power_state, .debugfs_print_current_performance_level = &sumo_dpm_debugfs_print_current_performance_level, .force_performance_level = &sumo_dpm_force_performance_level, + .get_current_sclk = &sumo_dpm_get_current_sclk, + .get_current_mclk = &sumo_dpm_get_current_mclk, }, .pflip = { .page_flip = &evergreen_page_flip, @@ -1500,6 +1531,7 @@ static struct radeon_asic btc_asic = { .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &rv770_get_xclk, .get_gpu_clock_counter = &r600_get_gpu_clock_counter, + .get_allowed_info_register = evergreen_get_allowed_info_register, .gart = { .tlb_flush = &evergreen_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -1572,6 +1604,8 @@ static struct radeon_asic btc_asic = { .debugfs_print_current_performance_level = &btc_dpm_debugfs_print_current_performance_level, .force_performance_level = &rv770_dpm_force_performance_level, .vblank_too_short = &btc_dpm_vblank_too_short, + .get_current_sclk = &btc_dpm_get_current_sclk, + .get_current_mclk = &btc_dpm_get_current_mclk, }, .pflip = { .page_flip = &evergreen_page_flip, @@ -1634,6 +1668,7 @@ static struct radeon_asic cayman_asic = { .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &rv770_get_xclk, .get_gpu_clock_counter = &r600_get_gpu_clock_counter, + .get_allowed_info_register = cayman_get_allowed_info_register, .gart = { .tlb_flush = &cayman_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -1717,6 +1752,8 @@ static struct radeon_asic cayman_asic = { .debugfs_print_current_performance_level = &ni_dpm_debugfs_print_current_performance_level, .force_performance_level = &ni_dpm_force_performance_level, .vblank_too_short = &ni_dpm_vblank_too_short, + .get_current_sclk = &ni_dpm_get_current_sclk, + .get_current_mclk = &ni_dpm_get_current_mclk, }, .pflip = { .page_flip = &evergreen_page_flip, @@ -1736,6 +1773,7 @@ static struct radeon_asic trinity_asic = { .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &r600_get_xclk, .get_gpu_clock_counter = &r600_get_gpu_clock_counter, + .get_allowed_info_register = cayman_get_allowed_info_register, .gart = { .tlb_flush = &cayman_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -1819,6 +1857,8 @@ static struct radeon_asic trinity_asic = { .debugfs_print_current_performance_level = &trinity_dpm_debugfs_print_current_performance_level, .force_performance_level = &trinity_dpm_force_performance_level, .enable_bapm = &trinity_dpm_enable_bapm, + .get_current_sclk = &trinity_dpm_get_current_sclk, + .get_current_mclk = &trinity_dpm_get_current_mclk, }, .pflip = { .page_flip = &evergreen_page_flip, @@ -1868,6 +1908,7 @@ static struct radeon_asic si_asic = { .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &si_get_xclk, .get_gpu_clock_counter = &si_get_gpu_clock_counter, + .get_allowed_info_register = si_get_allowed_info_register, .gart = { .tlb_flush = &si_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -1955,6 +1996,8 @@ static struct radeon_asic si_asic = { .fan_ctrl_get_mode = &si_fan_ctrl_get_mode, .get_fan_speed_percent = &si_fan_ctrl_get_fan_speed_percent, .set_fan_speed_percent = &si_fan_ctrl_set_fan_speed_percent, + .get_current_sclk = &si_dpm_get_current_sclk, + .get_current_mclk = &si_dpm_get_current_mclk, }, .pflip = { .page_flip = &evergreen_page_flip, @@ -2032,6 +2075,7 @@ static struct radeon_asic ci_asic = { .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &cik_get_xclk, .get_gpu_clock_counter = &cik_get_gpu_clock_counter, + .get_allowed_info_register = cik_get_allowed_info_register, .gart = { .tlb_flush = &cik_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -2123,6 +2167,8 @@ static struct radeon_asic ci_asic = { .fan_ctrl_get_mode = &ci_fan_ctrl_get_mode, .get_fan_speed_percent = &ci_fan_ctrl_get_fan_speed_percent, .set_fan_speed_percent = &ci_fan_ctrl_set_fan_speed_percent, + .get_current_sclk = &ci_dpm_get_current_sclk, + .get_current_mclk = &ci_dpm_get_current_mclk, }, .pflip = { .page_flip = &evergreen_page_flip, @@ -2142,6 +2188,7 @@ static struct radeon_asic kv_asic = { .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &cik_get_xclk, .get_gpu_clock_counter = &cik_get_gpu_clock_counter, + .get_allowed_info_register = cik_get_allowed_info_register, .gart = { .tlb_flush = &cik_pcie_gart_tlb_flush, .get_page_entry = &rs600_gart_get_page_entry, @@ -2229,6 +2276,8 @@ static struct radeon_asic kv_asic = { .force_performance_level = &kv_dpm_force_performance_level, .powergate_uvd = &kv_dpm_powergate_uvd, .enable_bapm = &kv_dpm_enable_bapm, + .get_current_sclk = &kv_dpm_get_current_sclk, + .get_current_mclk = &kv_dpm_get_current_mclk, }, .pflip = { .page_flip = &evergreen_page_flip, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 72bdd3bf0d8e..cf0a90bb61ca 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -384,6 +384,8 @@ u32 r600_gfx_get_wptr(struct radeon_device *rdev, struct radeon_ring *ring); void r600_gfx_set_wptr(struct radeon_device *rdev, struct radeon_ring *ring); +int r600_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val); /* r600 irq */ int r600_irq_process(struct radeon_device *rdev); int r600_irq_init(struct radeon_device *rdev); @@ -433,6 +435,8 @@ void rv6xx_dpm_debugfs_print_current_performance_level(struct radeon_device *rde struct seq_file *m); int rv6xx_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level); +u32 rv6xx_dpm_get_current_sclk(struct radeon_device *rdev); +u32 rv6xx_dpm_get_current_mclk(struct radeon_device *rdev); /* rs780 dpm */ int rs780_dpm_init(struct radeon_device *rdev); int rs780_dpm_enable(struct radeon_device *rdev); @@ -449,6 +453,8 @@ void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rde struct seq_file *m); int rs780_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level); +u32 rs780_dpm_get_current_sclk(struct radeon_device *rdev); +u32 rs780_dpm_get_current_mclk(struct radeon_device *rdev); /* * rv770,rv730,rv710,rv740 @@ -488,6 +494,8 @@ void rv770_dpm_debugfs_print_current_performance_level(struct radeon_device *rde int rv770_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level); bool rv770_dpm_vblank_too_short(struct radeon_device *rdev); +u32 rv770_dpm_get_current_sclk(struct radeon_device *rdev); +u32 rv770_dpm_get_current_mclk(struct radeon_device *rdev); /* * evergreen @@ -540,6 +548,8 @@ struct radeon_fence *evergreen_copy_dma(struct radeon_device *rdev, unsigned num_gpu_pages, struct reservation_object *resv); int evergreen_get_temp(struct radeon_device *rdev); +int evergreen_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val); int sumo_get_temp(struct radeon_device *rdev); int tn_get_temp(struct radeon_device *rdev); int cypress_dpm_init(struct radeon_device *rdev); @@ -563,6 +573,8 @@ u32 btc_dpm_get_mclk(struct radeon_device *rdev, bool low); bool btc_dpm_vblank_too_short(struct radeon_device *rdev); void btc_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, struct seq_file *m); +u32 btc_dpm_get_current_sclk(struct radeon_device *rdev); +u32 btc_dpm_get_current_mclk(struct radeon_device *rdev); int sumo_dpm_init(struct radeon_device *rdev); int sumo_dpm_enable(struct radeon_device *rdev); int sumo_dpm_late_enable(struct radeon_device *rdev); @@ -581,6 +593,8 @@ void sumo_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev struct seq_file *m); int sumo_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level); +u32 sumo_dpm_get_current_sclk(struct radeon_device *rdev); +u32 sumo_dpm_get_current_mclk(struct radeon_device *rdev); /* * cayman @@ -637,6 +651,8 @@ uint32_t cayman_dma_get_wptr(struct radeon_device *rdev, struct radeon_ring *ring); void cayman_dma_set_wptr(struct radeon_device *rdev, struct radeon_ring *ring); +int cayman_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val); int ni_dpm_init(struct radeon_device *rdev); void ni_dpm_setup_asic(struct radeon_device *rdev); @@ -655,6 +671,8 @@ void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, int ni_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level); bool ni_dpm_vblank_too_short(struct radeon_device *rdev); +u32 ni_dpm_get_current_sclk(struct radeon_device *rdev); +u32 ni_dpm_get_current_mclk(struct radeon_device *rdev); int trinity_dpm_init(struct radeon_device *rdev); int trinity_dpm_enable(struct radeon_device *rdev); int trinity_dpm_late_enable(struct radeon_device *rdev); @@ -674,6 +692,8 @@ void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *r int trinity_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level); void trinity_dpm_enable_bapm(struct radeon_device *rdev, bool enable); +u32 trinity_dpm_get_current_sclk(struct radeon_device *rdev); +u32 trinity_dpm_get_current_mclk(struct radeon_device *rdev); /* DCE6 - SI */ void dce6_bandwidth_update(struct radeon_device *rdev); @@ -726,6 +746,8 @@ u32 si_get_xclk(struct radeon_device *rdev); uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev); int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk); int si_get_temp(struct radeon_device *rdev); +int si_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val); int si_dpm_init(struct radeon_device *rdev); void si_dpm_setup_asic(struct radeon_device *rdev); int si_dpm_enable(struct radeon_device *rdev); @@ -746,6 +768,8 @@ int si_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev, u32 speed); u32 si_fan_ctrl_get_mode(struct radeon_device *rdev); void si_fan_ctrl_set_mode(struct radeon_device *rdev, u32 mode); +u32 si_dpm_get_current_sclk(struct radeon_device *rdev); +u32 si_dpm_get_current_mclk(struct radeon_device *rdev); /* DCE8 - CIK */ void dce8_bandwidth_update(struct radeon_device *rdev); @@ -841,6 +865,8 @@ void cik_sdma_set_wptr(struct radeon_device *rdev, struct radeon_ring *ring); int ci_get_temp(struct radeon_device *rdev); int kv_get_temp(struct radeon_device *rdev); +int cik_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val); int ci_dpm_init(struct radeon_device *rdev); int ci_dpm_enable(struct radeon_device *rdev); @@ -862,6 +888,8 @@ int ci_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level); bool ci_dpm_vblank_too_short(struct radeon_device *rdev); void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate); +u32 ci_dpm_get_current_sclk(struct radeon_device *rdev); +u32 ci_dpm_get_current_mclk(struct radeon_device *rdev); int ci_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev, u32 *speed); @@ -890,6 +918,8 @@ int kv_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level); void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate); void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable); +u32 kv_dpm_get_current_sclk(struct radeon_device *rdev); +u32 kv_dpm_get_current_mclk(struct radeon_device *rdev); /* uvd v1.0 */ uint32_t uvd_v1_0_get_rptr(struct radeon_device *rdev, diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index fc1b3f34cf18..8f285244c839 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -845,6 +845,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) radeon_link_encoder_connector(dev); + radeon_setup_mst_connector(dev); return true; } diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c index b21ef69a34ac..48d49e651a30 100644 --- a/drivers/gpu/drm/radeon/radeon_audio.c +++ b/drivers/gpu/drm/radeon/radeon_audio.c @@ -520,16 +520,40 @@ static int radeon_audio_set_avi_packet(struct drm_encoder *encoder, struct radeon_device *rdev = encoder->dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + struct drm_connector *connector; + struct radeon_connector *radeon_connector = NULL; u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; struct hdmi_avi_infoframe frame; int err; + list_for_each_entry(connector, + &encoder->dev->mode_config.connector_list, head) { + if (connector->encoder == encoder) { + radeon_connector = to_radeon_connector(connector); + break; + } + } + + if (!radeon_connector) { + DRM_ERROR("Couldn't find encoder's connector\n"); + return -ENOENT; + } + err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode); if (err < 0) { DRM_ERROR("failed to setup AVI infoframe: %d\n", err); return err; } + if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) { + if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB) + frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED; + else + frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL; + } else { + frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT; + } + err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer)); if (err < 0) { DRM_ERROR("failed to pack AVI infoframe: %d\n", err); diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 27def67cb6be..7ffa7d5563b9 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -27,6 +27,7 @@ #include <drm/drm_edid.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_dp_mst_helper.h> #include <drm/radeon_drm.h> #include "radeon.h" #include "radeon_audio.h" @@ -34,12 +35,33 @@ #include <linux/pm_runtime.h> +static int radeon_dp_handle_hpd(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + int ret; + + ret = radeon_dp_mst_check_status(radeon_connector); + if (ret == -EINVAL) + return 1; + return 0; +} void radeon_connector_hotplug(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_connector *radeon_connector = to_radeon_connector(connector); + if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + struct radeon_connector_atom_dig *dig_connector = + radeon_connector->con_priv; + + if (radeon_connector->is_mst_connector) + return; + if (dig_connector->is_mst) { + radeon_dp_handle_hpd(connector); + return; + } + } /* bail if the connector does not have hpd pin, e.g., * VGA, TV, etc. */ @@ -725,6 +747,30 @@ static int radeon_connector_set_property(struct drm_connector *connector, struct radeon_property_change_mode(&radeon_encoder->base); } + if (property == rdev->mode_info.output_csc_property) { + if (connector->encoder) + radeon_encoder = to_radeon_encoder(connector->encoder); + else { + struct drm_connector_helper_funcs *connector_funcs = connector->helper_private; + radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector)); + } + + if (radeon_encoder->output_csc == val) + return 0; + + radeon_encoder->output_csc = val; + + if (connector->encoder->crtc) { + struct drm_crtc *crtc = connector->encoder->crtc; + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + + radeon_crtc->output_csc = radeon_encoder->output_csc; + + (*crtc_funcs->load_lut)(crtc); + } + } + return 0; } @@ -1585,6 +1631,9 @@ radeon_dp_detect(struct drm_connector *connector, bool force) struct drm_encoder *encoder = radeon_best_single_encoder(connector); int r; + if (radeon_dig_connector->is_mst) + return connector_status_disconnected; + r = pm_runtime_get_sync(connector->dev->dev); if (r < 0) return connector_status_disconnected; @@ -1643,12 +1692,21 @@ radeon_dp_detect(struct drm_connector *connector, bool force) radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector); if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) { ret = connector_status_connected; - if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { radeon_dp_getdpcd(radeon_connector); + r = radeon_dp_mst_probe(radeon_connector); + if (r == 1) + ret = connector_status_disconnected; + } } else { if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { - if (radeon_dp_getdpcd(radeon_connector)) - ret = connector_status_connected; + if (radeon_dp_getdpcd(radeon_connector)) { + r = radeon_dp_mst_probe(radeon_connector); + if (r == 1) + ret = connector_status_disconnected; + else + ret = connector_status_connected; + } } else { /* try non-aux ddc (DP to DVI/HDMI/etc. adapter) */ if (radeon_ddc_probe(radeon_connector, false)) @@ -1872,6 +1930,10 @@ radeon_add_atom_connector(struct drm_device *dev, drm_object_attach_property(&radeon_connector->base.base, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_NONE); + if (ASIC_IS_DCE5(rdev)) + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.output_csc_property, + RADEON_OUTPUT_CSC_BYPASS); break; case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_DVID: @@ -1904,6 +1966,10 @@ radeon_add_atom_connector(struct drm_device *dev, drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.audio_property, RADEON_AUDIO_AUTO); + if (ASIC_IS_DCE5(rdev)) + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.output_csc_property, + RADEON_OUTPUT_CSC_BYPASS); subpixel_order = SubPixelHorizontalRGB; connector->interlace_allowed = true; @@ -1950,6 +2016,10 @@ radeon_add_atom_connector(struct drm_device *dev, drm_object_attach_property(&radeon_connector->base.base, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_NONE); + if (ASIC_IS_DCE5(rdev)) + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.output_csc_property, + RADEON_OUTPUT_CSC_BYPASS); /* no HPD on analog connectors */ radeon_connector->hpd.hpd = RADEON_HPD_NONE; connector->polled = DRM_CONNECTOR_POLL_CONNECT; @@ -1972,6 +2042,10 @@ radeon_add_atom_connector(struct drm_device *dev, drm_object_attach_property(&radeon_connector->base.base, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_NONE); + if (ASIC_IS_DCE5(rdev)) + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.output_csc_property, + RADEON_OUTPUT_CSC_BYPASS); /* no HPD on analog connectors */ radeon_connector->hpd.hpd = RADEON_HPD_NONE; connector->interlace_allowed = true; @@ -2023,6 +2097,10 @@ radeon_add_atom_connector(struct drm_device *dev, rdev->mode_info.load_detect_property, 1); } + if (ASIC_IS_DCE5(rdev)) + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.output_csc_property, + RADEON_OUTPUT_CSC_BYPASS); connector->interlace_allowed = true; if (connector_type == DRM_MODE_CONNECTOR_DVII) connector->doublescan_allowed = true; @@ -2068,6 +2146,10 @@ radeon_add_atom_connector(struct drm_device *dev, rdev->mode_info.audio_property, RADEON_AUDIO_AUTO); } + if (ASIC_IS_DCE5(rdev)) + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.output_csc_property, + RADEON_OUTPUT_CSC_BYPASS); subpixel_order = SubPixelHorizontalRGB; connector->interlace_allowed = true; if (connector_type == DRM_MODE_CONNECTOR_HDMIB) @@ -2116,6 +2198,10 @@ radeon_add_atom_connector(struct drm_device *dev, rdev->mode_info.audio_property, RADEON_AUDIO_AUTO); } + if (ASIC_IS_DCE5(rdev)) + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.output_csc_property, + RADEON_OUTPUT_CSC_BYPASS); connector->interlace_allowed = true; /* in theory with a DP to VGA converter... */ connector->doublescan_allowed = false; @@ -2352,3 +2438,27 @@ radeon_add_legacy_connector(struct drm_device *dev, connector->display_info.subpixel_order = subpixel_order; drm_connector_register(connector); } + +void radeon_setup_mst_connector(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + struct drm_connector *connector; + struct radeon_connector *radeon_connector; + + if (!ASIC_IS_DCE5(rdev)) + return; + + if (radeon_mst == 0) + return; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + int ret; + + radeon_connector = to_radeon_connector(connector); + + if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + continue; + + ret = radeon_dp_mst_init(radeon_connector); + } +} diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index bd7519fdd3f4..b7ca4c514621 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1442,6 +1442,11 @@ int radeon_device_init(struct radeon_device *rdev, DRM_ERROR("registering gem debugfs failed (%d).\n", r); } + r = radeon_mst_debugfs_init(rdev); + if (r) { + DRM_ERROR("registering mst debugfs failed (%d).\n", r); + } + if (rdev->flags & RADEON_IS_AGP && !rdev->accel_working) { /* Acceleration not working on AGP card try again * with fallback to PCI or PCIE GART diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 913fafa597ad..d2e9e9efc159 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -154,7 +154,7 @@ static void dce5_crtc_load_lut(struct drm_crtc *crtc) (NI_GRPH_REGAMMA_MODE(NI_REGAMMA_BYPASS) | NI_OVL_REGAMMA_MODE(NI_REGAMMA_BYPASS))); WREG32(NI_OUTPUT_CSC_CONTROL + radeon_crtc->crtc_offset, - (NI_OUTPUT_CSC_GRPH_MODE(NI_OUTPUT_CSC_BYPASS) | + (NI_OUTPUT_CSC_GRPH_MODE(radeon_crtc->output_csc) | NI_OUTPUT_CSC_OVL_MODE(NI_OUTPUT_CSC_BYPASS))); /* XXX match this to the depth of the crtc fmt block, move to modeset? */ WREG32(0x6940 + radeon_crtc->crtc_offset, 0); @@ -1382,6 +1382,13 @@ static struct drm_prop_enum_list radeon_dither_enum_list[] = { RADEON_FMT_DITHER_ENABLE, "on" }, }; +static struct drm_prop_enum_list radeon_output_csc_enum_list[] = +{ { RADEON_OUTPUT_CSC_BYPASS, "bypass" }, + { RADEON_OUTPUT_CSC_TVRGB, "tvrgb" }, + { RADEON_OUTPUT_CSC_YCBCR601, "ycbcr601" }, + { RADEON_OUTPUT_CSC_YCBCR709, "ycbcr709" }, +}; + static int radeon_modeset_create_props(struct radeon_device *rdev) { int sz; @@ -1444,6 +1451,12 @@ static int radeon_modeset_create_props(struct radeon_device *rdev) "dither", radeon_dither_enum_list, sz); + sz = ARRAY_SIZE(radeon_output_csc_enum_list); + rdev->mode_info.output_csc_property = + drm_property_create_enum(rdev->ddev, 0, + "output_csc", + radeon_output_csc_enum_list, sz); + return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_dp_auxch.c b/drivers/gpu/drm/radeon/radeon_dp_auxch.c new file mode 100644 index 000000000000..bf1fecc6cceb --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_dp_auxch.c @@ -0,0 +1,206 @@ +/* + * Copyright 2015 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + */ +#include <drm/drmP.h> +#include <drm/radeon_drm.h> +#include "radeon.h" +#include "nid.h" + +#define AUX_RX_ERROR_FLAGS (AUX_SW_RX_OVERFLOW | \ + AUX_SW_RX_HPD_DISCON | \ + AUX_SW_RX_PARTIAL_BYTE | \ + AUX_SW_NON_AUX_MODE | \ + AUX_SW_RX_MIN_COUNT_VIOL | \ + AUX_SW_RX_INVALID_STOP | \ + AUX_SW_RX_SYNC_INVALID_L | \ + AUX_SW_RX_SYNC_INVALID_H | \ + AUX_SW_RX_INVALID_START | \ + AUX_SW_RX_RECV_NO_DET | \ + AUX_SW_RX_RECV_INVALID_H | \ + AUX_SW_RX_RECV_INVALID_V) + +#define AUX_SW_REPLY_GET_BYTE_COUNT(x) (((x) >> 24) & 0x1f) + +#define BARE_ADDRESS_SIZE 3 + +static const u32 aux_offset[] = +{ + 0x6200 - 0x6200, + 0x6250 - 0x6200, + 0x62a0 - 0x6200, + 0x6300 - 0x6200, + 0x6350 - 0x6200, + 0x63a0 - 0x6200, +}; + +ssize_t +radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) +{ + struct radeon_i2c_chan *chan = + container_of(aux, struct radeon_i2c_chan, aux); + struct drm_device *dev = chan->dev; + struct radeon_device *rdev = dev->dev_private; + int ret = 0, i; + uint32_t tmp, ack = 0; + int instance = chan->rec.i2c_id & 0xf; + u8 byte; + u8 *buf = msg->buffer; + int retry_count = 0; + int bytes; + int msize; + bool is_write = false; + + if (WARN_ON(msg->size > 16)) + return -E2BIG; + + switch (msg->request & ~DP_AUX_I2C_MOT) { + case DP_AUX_NATIVE_WRITE: + case DP_AUX_I2C_WRITE: + is_write = true; + break; + case DP_AUX_NATIVE_READ: + case DP_AUX_I2C_READ: + break; + default: + return -EINVAL; + } + + /* work out two sizes required */ + msize = 0; + bytes = BARE_ADDRESS_SIZE; + if (msg->size) { + msize = msg->size - 1; + bytes++; + if (is_write) + bytes += msg->size; + } + + mutex_lock(&chan->mutex); + + /* switch the pad to aux mode */ + tmp = RREG32(chan->rec.mask_clk_reg); + tmp |= (1 << 16); + WREG32(chan->rec.mask_clk_reg, tmp); + + /* setup AUX control register with correct HPD pin */ + tmp = RREG32(AUX_CONTROL + aux_offset[instance]); + + tmp &= AUX_HPD_SEL(0x7); + tmp |= AUX_HPD_SEL(chan->rec.hpd); + tmp |= AUX_EN | AUX_LS_READ_EN; + + WREG32(AUX_CONTROL + aux_offset[instance], tmp); + + /* atombios appears to write this twice lets copy it */ + WREG32(AUX_SW_CONTROL + aux_offset[instance], + AUX_SW_WR_BYTES(bytes)); + WREG32(AUX_SW_CONTROL + aux_offset[instance], + AUX_SW_WR_BYTES(bytes)); + + /* write the data header into the registers */ + /* request, addres, msg size */ + byte = (msg->request << 4); + WREG32(AUX_SW_DATA + aux_offset[instance], + AUX_SW_DATA_MASK(byte) | AUX_SW_AUTOINCREMENT_DISABLE); + + byte = (msg->address >> 8) & 0xff; + WREG32(AUX_SW_DATA + aux_offset[instance], + AUX_SW_DATA_MASK(byte)); + + byte = msg->address & 0xff; + WREG32(AUX_SW_DATA + aux_offset[instance], + AUX_SW_DATA_MASK(byte)); + + byte = msize; + WREG32(AUX_SW_DATA + aux_offset[instance], + AUX_SW_DATA_MASK(byte)); + + /* if we are writing - write the msg buffer */ + if (is_write) { + for (i = 0; i < msg->size; i++) { + WREG32(AUX_SW_DATA + aux_offset[instance], + AUX_SW_DATA_MASK(buf[i])); + } + } + + /* clear the ACK */ + WREG32(AUX_SW_INTERRUPT_CONTROL + aux_offset[instance], AUX_SW_DONE_ACK); + + /* write the size and GO bits */ + WREG32(AUX_SW_CONTROL + aux_offset[instance], + AUX_SW_WR_BYTES(bytes) | AUX_SW_GO); + + /* poll the status registers - TODO irq support */ + do { + tmp = RREG32(AUX_SW_STATUS + aux_offset[instance]); + if (tmp & AUX_SW_DONE) { + break; + } + usleep_range(100, 200); + } while (retry_count++ < 1000); + + if (retry_count >= 1000) { + DRM_ERROR("auxch hw never signalled completion, error %08x\n", tmp); + ret = -EIO; + goto done; + } + + if (tmp & AUX_SW_RX_TIMEOUT) { + DRM_DEBUG_KMS("dp_aux_ch timed out\n"); + ret = -ETIMEDOUT; + goto done; + } + if (tmp & AUX_RX_ERROR_FLAGS) { + DRM_DEBUG_KMS("dp_aux_ch flags not zero: %08x\n", tmp); + ret = -EIO; + goto done; + } + + bytes = AUX_SW_REPLY_GET_BYTE_COUNT(tmp); + if (bytes) { + WREG32(AUX_SW_DATA + aux_offset[instance], + AUX_SW_DATA_RW | AUX_SW_AUTOINCREMENT_DISABLE); + + tmp = RREG32(AUX_SW_DATA + aux_offset[instance]); + ack = (tmp >> 8) & 0xff; + + for (i = 0; i < bytes - 1; i++) { + tmp = RREG32(AUX_SW_DATA + aux_offset[instance]); + if (buf) + buf[i] = (tmp >> 8) & 0xff; + } + if (buf) + ret = bytes - 1; + } + + WREG32(AUX_SW_INTERRUPT_CONTROL + aux_offset[instance], AUX_SW_DONE_ACK); + + if (is_write) + ret = msg->size; +done: + mutex_unlock(&chan->mutex); + + if (ret >= 0) + msg->reply = ack >> 4; + return ret; +} diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c new file mode 100644 index 000000000000..5952ff2bb647 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c @@ -0,0 +1,782 @@ + +#include <drm/drmP.h> +#include <drm/drm_dp_mst_helper.h> +#include <drm/drm_fb_helper.h> + +#include "radeon.h" +#include "atom.h" +#include "ni_reg.h" + +static struct radeon_encoder *radeon_dp_create_fake_mst_encoder(struct radeon_connector *connector); + +static int radeon_atom_set_enc_offset(int id) +{ + static const int offsets[] = { EVERGREEN_CRTC0_REGISTER_OFFSET, + EVERGREEN_CRTC1_REGISTER_OFFSET, + EVERGREEN_CRTC2_REGISTER_OFFSET, + EVERGREEN_CRTC3_REGISTER_OFFSET, + EVERGREEN_CRTC4_REGISTER_OFFSET, + EVERGREEN_CRTC5_REGISTER_OFFSET, + 0x13830 - 0x7030 }; + + return offsets[id]; +} + +static int radeon_dp_mst_set_be_cntl(struct radeon_encoder *primary, + struct radeon_encoder_mst *mst_enc, + enum radeon_hpd_id hpd, bool enable) +{ + struct drm_device *dev = primary->base.dev; + struct radeon_device *rdev = dev->dev_private; + uint32_t reg; + int retries = 0; + uint32_t temp; + + reg = RREG32(NI_DIG_BE_CNTL + primary->offset); + + /* set MST mode */ + reg &= ~NI_DIG_FE_DIG_MODE(7); + reg |= NI_DIG_FE_DIG_MODE(NI_DIG_MODE_DP_MST); + + if (enable) + reg |= NI_DIG_FE_SOURCE_SELECT(1 << mst_enc->fe); + else + reg &= ~NI_DIG_FE_SOURCE_SELECT(1 << mst_enc->fe); + + reg |= NI_DIG_HPD_SELECT(hpd); + DRM_DEBUG_KMS("writing 0x%08x 0x%08x\n", NI_DIG_BE_CNTL + primary->offset, reg); + WREG32(NI_DIG_BE_CNTL + primary->offset, reg); + + if (enable) { + uint32_t offset = radeon_atom_set_enc_offset(mst_enc->fe); + + do { + temp = RREG32(NI_DIG_FE_CNTL + offset); + } while ((temp & NI_DIG_SYMCLK_FE_ON) && retries++ < 10000); + if (retries == 10000) + DRM_ERROR("timed out waiting for FE %d %d\n", primary->offset, mst_enc->fe); + } + return 0; +} + +static int radeon_dp_mst_set_stream_attrib(struct radeon_encoder *primary, + int stream_number, + int fe, + int slots) +{ + struct drm_device *dev = primary->base.dev; + struct radeon_device *rdev = dev->dev_private; + u32 temp, val; + int retries = 0; + int satreg, satidx; + + satreg = stream_number >> 1; + satidx = stream_number & 1; + + temp = RREG32(NI_DP_MSE_SAT0 + satreg + primary->offset); + + val = NI_DP_MSE_SAT_SLOT_COUNT0(slots) | NI_DP_MSE_SAT_SRC0(fe); + + val <<= (16 * satidx); + + temp &= ~(0xffff << (16 * satidx)); + + temp |= val; + + DRM_DEBUG_KMS("writing 0x%08x 0x%08x\n", NI_DP_MSE_SAT0 + satreg + primary->offset, temp); + WREG32(NI_DP_MSE_SAT0 + satreg + primary->offset, temp); + + WREG32(NI_DP_MSE_SAT_UPDATE + primary->offset, 1); + + do { + temp = RREG32(NI_DP_MSE_SAT_UPDATE + primary->offset); + } while ((temp & 0x1) && retries++ < 10000); + + if (retries == 10000) + DRM_ERROR("timed out waitin for SAT update %d\n", primary->offset); + + /* MTP 16 ? */ + return 0; +} + +static int radeon_dp_mst_update_stream_attribs(struct radeon_connector *mst_conn, + struct radeon_encoder *primary) +{ + struct drm_device *dev = mst_conn->base.dev; + struct stream_attribs new_attribs[6]; + int i; + int idx = 0; + struct radeon_connector *radeon_connector; + struct drm_connector *connector; + + memset(new_attribs, 0, sizeof(new_attribs)); + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_encoder *subenc; + struct radeon_encoder_mst *mst_enc; + + radeon_connector = to_radeon_connector(connector); + if (!radeon_connector->is_mst_connector) + continue; + + if (radeon_connector->mst_port != mst_conn) + continue; + + subenc = radeon_connector->mst_encoder; + mst_enc = subenc->enc_priv; + + if (!mst_enc->enc_active) + continue; + + new_attribs[idx].fe = mst_enc->fe; + new_attribs[idx].slots = drm_dp_mst_get_vcpi_slots(&mst_conn->mst_mgr, mst_enc->port); + idx++; + } + + for (i = 0; i < idx; i++) { + if (new_attribs[i].fe != mst_conn->cur_stream_attribs[i].fe || + new_attribs[i].slots != mst_conn->cur_stream_attribs[i].slots) { + radeon_dp_mst_set_stream_attrib(primary, i, new_attribs[i].fe, new_attribs[i].slots); + mst_conn->cur_stream_attribs[i].fe = new_attribs[i].fe; + mst_conn->cur_stream_attribs[i].slots = new_attribs[i].slots; + } + } + + for (i = idx; i < mst_conn->enabled_attribs; i++) { + radeon_dp_mst_set_stream_attrib(primary, i, 0, 0); + mst_conn->cur_stream_attribs[i].fe = 0; + mst_conn->cur_stream_attribs[i].slots = 0; + } + mst_conn->enabled_attribs = idx; + return 0; +} + +static int radeon_dp_mst_set_vcp_size(struct radeon_encoder *mst, uint32_t x, uint32_t y) +{ + struct drm_device *dev = mst->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder_mst *mst_enc = mst->enc_priv; + uint32_t val, temp; + uint32_t offset = radeon_atom_set_enc_offset(mst_enc->fe); + int retries = 0; + + val = NI_DP_MSE_RATE_X(x) | NI_DP_MSE_RATE_Y(y); + + WREG32(NI_DP_MSE_RATE_CNTL + offset, val); + + do { + temp = RREG32(NI_DP_MSE_RATE_UPDATE + offset); + } while ((temp & 0x1) && (retries++ < 10000)); + + if (retries >= 10000) + DRM_ERROR("timed out wait for rate cntl %d\n", mst_enc->fe); + return 0; +} + +static int radeon_dp_mst_get_ddc_modes(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector *master = radeon_connector->mst_port; + struct edid *edid; + int ret = 0; + + edid = drm_dp_mst_get_edid(connector, &master->mst_mgr, radeon_connector->port); + radeon_connector->edid = edid; + DRM_DEBUG_KMS("edid retrieved %p\n", edid); + if (radeon_connector->edid) { + drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid); + ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid); + drm_edid_to_eld(&radeon_connector->base, radeon_connector->edid); + return ret; + } + drm_mode_connector_update_edid_property(&radeon_connector->base, NULL); + + return ret; +} + +static int radeon_dp_mst_get_modes(struct drm_connector *connector) +{ + return radeon_dp_mst_get_ddc_modes(connector); +} + +static enum drm_mode_status +radeon_dp_mst_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + /* TODO - validate mode against available PBN for link */ + if (mode->clock < 10000) + return MODE_CLOCK_LOW; + + if (mode->flags & DRM_MODE_FLAG_DBLCLK) + return MODE_H_ILLEGAL; + + return MODE_OK; +} + +struct drm_encoder *radeon_mst_best_encoder(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + + return &radeon_connector->mst_encoder->base; +} + +static const struct drm_connector_helper_funcs radeon_dp_mst_connector_helper_funcs = { + .get_modes = radeon_dp_mst_get_modes, + .mode_valid = radeon_dp_mst_mode_valid, + .best_encoder = radeon_mst_best_encoder, +}; + +static enum drm_connector_status +radeon_dp_mst_detect(struct drm_connector *connector, bool force) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector *master = radeon_connector->mst_port; + + return drm_dp_mst_detect_port(connector, &master->mst_mgr, radeon_connector->port); +} + +static void +radeon_dp_mst_connector_destroy(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_encoder *radeon_encoder = radeon_connector->mst_encoder; + + drm_encoder_cleanup(&radeon_encoder->base); + kfree(radeon_encoder); + drm_connector_cleanup(connector); + kfree(radeon_connector); +} + +static void radeon_connector_dpms(struct drm_connector *connector, int mode) +{ + DRM_DEBUG_KMS("\n"); +} + +static const struct drm_connector_funcs radeon_dp_mst_connector_funcs = { + .dpms = radeon_connector_dpms, + .detect = radeon_dp_mst_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = radeon_dp_mst_connector_destroy, +}; + +static struct drm_connector *radeon_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + const char *pathprop) +{ + struct radeon_connector *master = container_of(mgr, struct radeon_connector, mst_mgr); + struct drm_device *dev = master->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_connector *radeon_connector; + struct drm_connector *connector; + + radeon_connector = kzalloc(sizeof(*radeon_connector), GFP_KERNEL); + if (!radeon_connector) + return NULL; + + radeon_connector->is_mst_connector = true; + connector = &radeon_connector->base; + radeon_connector->port = port; + radeon_connector->mst_port = master; + DRM_DEBUG_KMS("\n"); + + drm_connector_init(dev, connector, &radeon_dp_mst_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort); + drm_connector_helper_add(connector, &radeon_dp_mst_connector_helper_funcs); + radeon_connector->mst_encoder = radeon_dp_create_fake_mst_encoder(master); + + drm_object_attach_property(&connector->base, dev->mode_config.path_property, 0); + drm_mode_connector_set_path_property(connector, pathprop); + drm_reinit_primary_mode_group(dev); + + mutex_lock(&dev->mode_config.mutex); + radeon_fb_add_connector(rdev, connector); + mutex_unlock(&dev->mode_config.mutex); + + drm_connector_register(connector); + return connector; +} + +static void radeon_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, + struct drm_connector *connector) +{ + struct radeon_connector *master = container_of(mgr, struct radeon_connector, mst_mgr); + struct drm_device *dev = master->base.dev; + struct radeon_device *rdev = dev->dev_private; + + drm_connector_unregister(connector); + /* need to nuke the connector */ + mutex_lock(&dev->mode_config.mutex); + /* dpms off */ + radeon_fb_remove_connector(rdev, connector); + + drm_connector_cleanup(connector); + mutex_unlock(&dev->mode_config.mutex); + drm_reinit_primary_mode_group(dev); + + + kfree(connector); + DRM_DEBUG_KMS("\n"); +} + +static void radeon_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr) +{ + struct radeon_connector *master = container_of(mgr, struct radeon_connector, mst_mgr); + struct drm_device *dev = master->base.dev; + + drm_kms_helper_hotplug_event(dev); +} + +struct drm_dp_mst_topology_cbs mst_cbs = { + .add_connector = radeon_dp_add_mst_connector, + .destroy_connector = radeon_dp_destroy_mst_connector, + .hotplug = radeon_dp_mst_hotplug, +}; + +struct radeon_connector *radeon_mst_find_connector(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + if (!connector->encoder) + continue; + if (!radeon_connector->is_mst_connector) + continue; + + DRM_DEBUG_KMS("checking %p vs %p\n", connector->encoder, encoder); + if (connector->encoder == encoder) + return radeon_connector; + } + return NULL; +} + +void radeon_dp_mst_prepare_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) +{ + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(radeon_crtc->encoder); + struct radeon_encoder_mst *mst_enc = radeon_encoder->enc_priv; + struct radeon_connector *radeon_connector = radeon_mst_find_connector(&radeon_encoder->base); + int dp_clock; + struct radeon_connector_atom_dig *dig_connector = mst_enc->connector->con_priv; + + if (radeon_connector) { + radeon_connector->pixelclock_for_modeset = mode->clock; + if (radeon_connector->base.display_info.bpc) + radeon_crtc->bpc = radeon_connector->base.display_info.bpc; + else + radeon_crtc->bpc = 8; + } + + DRM_DEBUG_KMS("dp_clock %p %d\n", dig_connector, dig_connector->dp_clock); + dp_clock = dig_connector->dp_clock; + radeon_crtc->ss_enabled = + radeon_atombios_get_asic_ss_info(rdev, &radeon_crtc->ss, + ASIC_INTERNAL_SS_ON_DP, + dp_clock); +} + +static void +radeon_mst_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder, *primary; + struct radeon_encoder_mst *mst_enc; + struct radeon_encoder_atom_dig *dig_enc; + struct radeon_connector *radeon_connector; + struct drm_crtc *crtc; + struct radeon_crtc *radeon_crtc; + int ret, slots; + + if (!ASIC_IS_DCE5(rdev)) { + DRM_ERROR("got mst dpms on non-DCE5\n"); + return; + } + + radeon_connector = radeon_mst_find_connector(encoder); + if (!radeon_connector) + return; + + radeon_encoder = to_radeon_encoder(encoder); + + mst_enc = radeon_encoder->enc_priv; + + primary = mst_enc->primary; + + dig_enc = primary->enc_priv; + + crtc = encoder->crtc; + DRM_DEBUG_KMS("got connector %d\n", dig_enc->active_mst_links); + + switch (mode) { + case DRM_MODE_DPMS_ON: + dig_enc->active_mst_links++; + + radeon_crtc = to_radeon_crtc(crtc); + + if (dig_enc->active_mst_links == 1) { + mst_enc->fe = dig_enc->dig_encoder; + mst_enc->fe_from_be = true; + atombios_set_mst_encoder_crtc_source(encoder, mst_enc->fe); + + atombios_dig_encoder_setup(&primary->base, ATOM_ENCODER_CMD_SETUP, 0); + atombios_dig_transmitter_setup2(&primary->base, ATOM_TRANSMITTER_ACTION_ENABLE, + 0, 0, dig_enc->dig_encoder); + + if (radeon_dp_needs_link_train(mst_enc->connector) || + dig_enc->active_mst_links == 1) { + radeon_dp_link_train(&primary->base, &mst_enc->connector->base); + } + + } else { + mst_enc->fe = radeon_atom_pick_dig_encoder(encoder, radeon_crtc->crtc_id); + if (mst_enc->fe == -1) + DRM_ERROR("failed to get frontend for dig encoder\n"); + mst_enc->fe_from_be = false; + atombios_set_mst_encoder_crtc_source(encoder, mst_enc->fe); + } + + DRM_DEBUG_KMS("dig encoder is %d %d %d\n", dig_enc->dig_encoder, + dig_enc->linkb, radeon_crtc->crtc_id); + + ret = drm_dp_mst_allocate_vcpi(&radeon_connector->mst_port->mst_mgr, + radeon_connector->port, + mst_enc->pbn, &slots); + ret = drm_dp_update_payload_part1(&radeon_connector->mst_port->mst_mgr); + + radeon_dp_mst_set_be_cntl(primary, mst_enc, + radeon_connector->mst_port->hpd.hpd, true); + + mst_enc->enc_active = true; + radeon_dp_mst_update_stream_attribs(radeon_connector->mst_port, primary); + radeon_dp_mst_set_vcp_size(radeon_encoder, slots, 0); + + atombios_dig_encoder_setup2(&primary->base, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0, + mst_enc->fe); + ret = drm_dp_check_act_status(&radeon_connector->mst_port->mst_mgr); + + ret = drm_dp_update_payload_part2(&radeon_connector->mst_port->mst_mgr); + + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + DRM_ERROR("DPMS OFF %d\n", dig_enc->active_mst_links); + + if (!mst_enc->enc_active) + return; + + drm_dp_mst_reset_vcpi_slots(&radeon_connector->mst_port->mst_mgr, mst_enc->port); + ret = drm_dp_update_payload_part1(&radeon_connector->mst_port->mst_mgr); + + drm_dp_check_act_status(&radeon_connector->mst_port->mst_mgr); + /* and this can also fail */ + drm_dp_update_payload_part2(&radeon_connector->mst_port->mst_mgr); + + drm_dp_mst_deallocate_vcpi(&radeon_connector->mst_port->mst_mgr, mst_enc->port); + + mst_enc->enc_active = false; + radeon_dp_mst_update_stream_attribs(radeon_connector->mst_port, primary); + + radeon_dp_mst_set_be_cntl(primary, mst_enc, + radeon_connector->mst_port->hpd.hpd, false); + atombios_dig_encoder_setup2(&primary->base, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0, + mst_enc->fe); + + if (!mst_enc->fe_from_be) + radeon_atom_release_dig_encoder(rdev, mst_enc->fe); + + mst_enc->fe_from_be = false; + dig_enc->active_mst_links--; + if (dig_enc->active_mst_links == 0) { + /* drop link */ + } + + break; + } + +} + +static bool radeon_mst_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct radeon_encoder_mst *mst_enc; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + int bpp = 24; + + mst_enc = radeon_encoder->enc_priv; + + mst_enc->pbn = drm_dp_calc_pbn_mode(adjusted_mode->clock, bpp); + + mst_enc->primary->active_device = mst_enc->primary->devices & mst_enc->connector->devices; + DRM_DEBUG_KMS("setting active device to %08x from %08x %08x for encoder %d\n", + mst_enc->primary->active_device, mst_enc->primary->devices, + mst_enc->connector->devices, mst_enc->primary->base.encoder_type); + + + drm_mode_set_crtcinfo(adjusted_mode, 0); + { + struct radeon_connector_atom_dig *dig_connector; + + dig_connector = mst_enc->connector->con_priv; + dig_connector->dp_lane_count = drm_dp_max_lane_count(dig_connector->dpcd); + dig_connector->dp_clock = radeon_dp_get_max_link_rate(&mst_enc->connector->base, + dig_connector->dpcd); + DRM_DEBUG_KMS("dig clock %p %d %d\n", dig_connector, + dig_connector->dp_lane_count, dig_connector->dp_clock); + } + return true; +} + +static void radeon_mst_encoder_prepare(struct drm_encoder *encoder) +{ + struct radeon_connector *radeon_connector; + struct radeon_encoder *radeon_encoder, *primary; + struct radeon_encoder_mst *mst_enc; + struct radeon_encoder_atom_dig *dig_enc; + + radeon_connector = radeon_mst_find_connector(encoder); + if (!radeon_connector) { + DRM_DEBUG_KMS("failed to find connector %p\n", encoder); + return; + } + radeon_encoder = to_radeon_encoder(encoder); + + radeon_mst_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); + + mst_enc = radeon_encoder->enc_priv; + + primary = mst_enc->primary; + + dig_enc = primary->enc_priv; + + mst_enc->port = radeon_connector->port; + + if (dig_enc->dig_encoder == -1) { + dig_enc->dig_encoder = radeon_atom_pick_dig_encoder(&primary->base, -1); + primary->offset = radeon_atom_set_enc_offset(dig_enc->dig_encoder); + atombios_set_mst_encoder_crtc_source(encoder, dig_enc->dig_encoder); + + + } + DRM_DEBUG_KMS("%d %d\n", dig_enc->dig_encoder, primary->offset); +} + +static void +radeon_mst_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + DRM_DEBUG_KMS("\n"); +} + +static void radeon_mst_encoder_commit(struct drm_encoder *encoder) +{ + radeon_mst_encoder_dpms(encoder, DRM_MODE_DPMS_ON); + DRM_DEBUG_KMS("\n"); +} + +static const struct drm_encoder_helper_funcs radeon_mst_helper_funcs = { + .dpms = radeon_mst_encoder_dpms, + .mode_fixup = radeon_mst_mode_fixup, + .prepare = radeon_mst_encoder_prepare, + .mode_set = radeon_mst_encoder_mode_set, + .commit = radeon_mst_encoder_commit, +}; + +void radeon_dp_mst_encoder_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(encoder); +} + +static const struct drm_encoder_funcs radeon_dp_mst_enc_funcs = { + .destroy = radeon_dp_mst_encoder_destroy, +}; + +static struct radeon_encoder * +radeon_dp_create_fake_mst_encoder(struct radeon_connector *connector) +{ + struct drm_device *dev = connector->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder; + struct radeon_encoder_mst *mst_enc; + struct drm_encoder *encoder; + struct drm_connector_helper_funcs *connector_funcs = connector->base.helper_private; + struct drm_encoder *enc_master = connector_funcs->best_encoder(&connector->base); + + DRM_DEBUG_KMS("enc master is %p\n", enc_master); + radeon_encoder = kzalloc(sizeof(*radeon_encoder), GFP_KERNEL); + if (!radeon_encoder) + return NULL; + + radeon_encoder->enc_priv = kzalloc(sizeof(*mst_enc), GFP_KERNEL); + if (!radeon_encoder->enc_priv) { + kfree(radeon_encoder); + return NULL; + } + encoder = &radeon_encoder->base; + switch (rdev->num_crtc) { + case 1: + encoder->possible_crtcs = 0x1; + break; + case 2: + default: + encoder->possible_crtcs = 0x3; + break; + case 4: + encoder->possible_crtcs = 0xf; + break; + case 6: + encoder->possible_crtcs = 0x3f; + break; + } + + drm_encoder_init(dev, &radeon_encoder->base, &radeon_dp_mst_enc_funcs, + DRM_MODE_ENCODER_DPMST); + drm_encoder_helper_add(encoder, &radeon_mst_helper_funcs); + + mst_enc = radeon_encoder->enc_priv; + mst_enc->connector = connector; + mst_enc->primary = to_radeon_encoder(enc_master); + radeon_encoder->is_mst_encoder = true; + return radeon_encoder; +} + +int +radeon_dp_mst_init(struct radeon_connector *radeon_connector) +{ + struct drm_device *dev = radeon_connector->base.dev; + + if (!radeon_connector->ddc_bus->has_aux) + return 0; + + radeon_connector->mst_mgr.cbs = &mst_cbs; + return drm_dp_mst_topology_mgr_init(&radeon_connector->mst_mgr, dev->dev, + &radeon_connector->ddc_bus->aux, 16, 6, + radeon_connector->base.base.id); +} + +int +radeon_dp_mst_probe(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + int ret; + u8 msg[1]; + + if (dig_connector->dpcd[DP_DPCD_REV] < 0x12) + return 0; + + ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_MSTM_CAP, msg, + 1); + if (ret) { + if (msg[0] & DP_MST_CAP) { + DRM_DEBUG_KMS("Sink is MST capable\n"); + dig_connector->is_mst = true; + } else { + DRM_DEBUG_KMS("Sink is not MST capable\n"); + dig_connector->is_mst = false; + } + + } + drm_dp_mst_topology_mgr_set_mst(&radeon_connector->mst_mgr, + dig_connector->is_mst); + return dig_connector->is_mst; +} + +int +radeon_dp_mst_check_status(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + int retry; + + if (dig_connector->is_mst) { + u8 esi[16] = { 0 }; + int dret; + int ret = 0; + bool handled; + + dret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, + DP_SINK_COUNT_ESI, esi, 8); +go_again: + if (dret == 8) { + DRM_DEBUG_KMS("got esi %02x %02x %02x\n", esi[0], esi[1], esi[2]); + ret = drm_dp_mst_hpd_irq(&radeon_connector->mst_mgr, esi, &handled); + + if (handled) { + for (retry = 0; retry < 3; retry++) { + int wret; + wret = drm_dp_dpcd_write(&radeon_connector->ddc_bus->aux, + DP_SINK_COUNT_ESI + 1, &esi[1], 3); + if (wret == 3) + break; + } + + dret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, + DP_SINK_COUNT_ESI, esi, 8); + if (dret == 8) { + DRM_DEBUG_KMS("got esi2 %02x %02x %02x\n", esi[0], esi[1], esi[2]); + goto go_again; + } + } else + ret = 0; + + return ret; + } else { + DRM_DEBUG_KMS("failed to get ESI - device may have failed %d\n", ret); + dig_connector->is_mst = false; + drm_dp_mst_topology_mgr_set_mst(&radeon_connector->mst_mgr, + dig_connector->is_mst); + /* send a hotplug event */ + } + } + return -EINVAL; +} + +#if defined(CONFIG_DEBUG_FS) + +static int radeon_debugfs_mst_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *)m->private; + struct drm_device *dev = node->minor->dev; + struct drm_connector *connector; + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + int i; + + drm_modeset_lock_all(dev); + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + continue; + + radeon_connector = to_radeon_connector(connector); + dig_connector = radeon_connector->con_priv; + if (radeon_connector->is_mst_connector) + continue; + if (!dig_connector->is_mst) + continue; + drm_dp_mst_dump_topology(m, &radeon_connector->mst_mgr); + + for (i = 0; i < radeon_connector->enabled_attribs; i++) + seq_printf(m, "attrib %d: %d %d\n", i, + radeon_connector->cur_stream_attribs[i].fe, + radeon_connector->cur_stream_attribs[i].slots); + } + drm_modeset_unlock_all(dev); + return 0; +} + +static struct drm_info_list radeon_debugfs_mst_list[] = { + {"radeon_mst_info", &radeon_debugfs_mst_info, 0, NULL}, +}; +#endif + +int radeon_mst_debugfs_init(struct radeon_device *rdev) +{ +#if defined(CONFIG_DEBUG_FS) + return radeon_debugfs_add_files(rdev, radeon_debugfs_mst_list, 1); +#endif + return 0; +} diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 5d684beb48d3..d688f6cd1ae4 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -190,6 +190,8 @@ int radeon_deep_color = 0; int radeon_use_pflipirq = 2; int radeon_bapm = -1; int radeon_backlight = -1; +int radeon_auxch = -1; +int radeon_mst = 0; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); @@ -239,7 +241,7 @@ module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); module_param_named(msi, radeon_msi, int, 0444); -MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)"); +MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 10000 = 10 seconds, 0 = disable)"); module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)"); @@ -275,6 +277,12 @@ module_param_named(bapm, radeon_bapm, int, 0444); MODULE_PARM_DESC(backlight, "backlight support (1 = enable, 0 = disable, -1 = auto)"); module_param_named(backlight, radeon_backlight, int, 0444); +MODULE_PARM_DESC(auxch, "Use native auxch experimental support (1 = enable, 0 = disable, -1 = auto)"); +module_param_named(auxch, radeon_auxch, int, 0444); + +MODULE_PARM_DESC(mst, "DisplayPort MST experimental support (1 = enable, 0 = disable)"); +module_param_named(mst, radeon_mst, int, 0444); + static struct pci_device_id pciidlist[] = { radeon_PCI_IDS }; diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 3a297037cc17..ef99917f000d 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -247,7 +247,16 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { radeon_connector = to_radeon_connector(connector); - if (radeon_encoder->active_device & radeon_connector->devices) + if (radeon_encoder->is_mst_encoder) { + struct radeon_encoder_mst *mst_enc; + + if (!radeon_connector->is_mst_connector) + continue; + + mst_enc = radeon_encoder->enc_priv; + if (mst_enc->connector == radeon_connector->mst_port) + return connector; + } else if (radeon_encoder->active_device & radeon_connector->devices) return connector; } return NULL; @@ -393,6 +402,9 @@ bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, case DRM_MODE_CONNECTOR_DVID: case DRM_MODE_CONNECTOR_HDMIA: case DRM_MODE_CONNECTOR_DisplayPort: + if (radeon_connector->is_mst_connector) + return false; + dig_connector = radeon_connector->con_priv; if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index ea276ff6d174..aeb676708e60 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -257,6 +257,7 @@ static int radeonfb_create(struct drm_fb_helper *helper, } info->par = rfbdev; + info->skip_vt_switch = true; ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj); if (ret) { @@ -434,3 +435,13 @@ bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj) return true; return false; } + +void radeon_fb_add_connector(struct radeon_device *rdev, struct drm_connector *connector) +{ + drm_fb_helper_add_one_connector(&rdev->mode_info.rfbdev->helper, connector); +} + +void radeon_fb_remove_connector(struct radeon_device *rdev, struct drm_connector *connector) +{ + drm_fb_helper_remove_one_connector(&rdev->mode_info.rfbdev->helper, connector); +} diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 00fc59762e0d..7162c935371c 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -87,6 +87,20 @@ static void radeon_hotplug_work_func(struct work_struct *work) drm_helper_hpd_irq_event(dev); } +static void radeon_dp_work_func(struct work_struct *work) +{ + struct radeon_device *rdev = container_of(work, struct radeon_device, + dp_work); + struct drm_device *dev = rdev->ddev; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + + /* this should take a mutex */ + if (mode_config->num_connector) { + list_for_each_entry(connector, &mode_config->connector_list, head) + radeon_connector_hotplug(connector); + } +} /** * radeon_driver_irq_preinstall_kms - drm irq preinstall callback * @@ -276,6 +290,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev) } INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func); + INIT_WORK(&rdev->dp_work, radeon_dp_work_func); INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi); rdev->irq.installed = true; diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 686411e4e4f6..7b2a7335cc5d 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -547,6 +547,35 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file else *value = 1; break; + case RADEON_INFO_CURRENT_GPU_TEMP: + /* get temperature in millidegrees C */ + if (rdev->asic->pm.get_temperature) + *value = radeon_get_temperature(rdev); + else + *value = 0; + break; + case RADEON_INFO_CURRENT_GPU_SCLK: + /* get sclk in Mhz */ + if (rdev->pm.dpm_enabled) + *value = radeon_dpm_get_current_sclk(rdev) / 100; + else + *value = rdev->pm.current_sclk / 100; + break; + case RADEON_INFO_CURRENT_GPU_MCLK: + /* get mclk in Mhz */ + if (rdev->pm.dpm_enabled) + *value = radeon_dpm_get_current_mclk(rdev) / 100; + else + *value = rdev->pm.current_mclk / 100; + break; + case RADEON_INFO_READ_REG: + if (copy_from_user(value, value_ptr, sizeof(uint32_t))) { + DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__); + return -EFAULT; + } + if (radeon_get_allowed_info_register(rdev, *value, value)) + return -EINVAL; + break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->request); return -EINVAL; diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 920a8be8abad..fa91a17b81b6 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -33,6 +33,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_edid.h> #include <drm/drm_dp_helper.h> +#include <drm/drm_dp_mst_helper.h> #include <drm/drm_fixed.h> #include <drm/drm_crtc_helper.h> #include <linux/i2c.h> @@ -85,6 +86,13 @@ enum radeon_hpd_id { RADEON_HPD_NONE = 0xff, }; +enum radeon_output_csc { + RADEON_OUTPUT_CSC_BYPASS = 0, + RADEON_OUTPUT_CSC_TVRGB = 1, + RADEON_OUTPUT_CSC_YCBCR601 = 2, + RADEON_OUTPUT_CSC_YCBCR709 = 3, +}; + #define RADEON_MAX_I2C_BUS 16 /* radeon gpio-based i2c @@ -255,6 +263,8 @@ struct radeon_mode_info { struct drm_property *audio_property; /* FMT dithering */ struct drm_property *dither_property; + /* Output CSC */ + struct drm_property *output_csc_property; /* hardcoded DFP edid from BIOS */ struct edid *bios_hardcoded_edid; int bios_hardcoded_edid_size; @@ -265,6 +275,9 @@ struct radeon_mode_info { u16 firmware_flags; /* pointer to backlight encoder */ struct radeon_encoder *bl_encoder; + + /* bitmask for active encoder frontends */ + uint32_t active_encoders; }; #define RADEON_MAX_BL_LEVEL 0xFF @@ -357,6 +370,7 @@ struct radeon_crtc { u32 wm_low; u32 wm_high; struct drm_display_mode hw_mode; + enum radeon_output_csc output_csc; }; struct radeon_encoder_primary_dac { @@ -426,12 +440,24 @@ struct radeon_encoder_atom_dig { uint8_t backlight_level; int panel_mode; struct radeon_afmt *afmt; + int active_mst_links; }; struct radeon_encoder_atom_dac { enum radeon_tv_std tv_std; }; +struct radeon_encoder_mst { + int crtc; + struct radeon_encoder *primary; + struct radeon_connector *connector; + struct drm_dp_mst_port *port; + int pbn; + int fe; + bool fe_from_be; + bool enc_active; +}; + struct radeon_encoder { struct drm_encoder base; uint32_t encoder_enum; @@ -450,6 +476,11 @@ struct radeon_encoder { bool is_ext_encoder; u16 caps; struct radeon_audio_funcs *audio; + enum radeon_output_csc output_csc; + bool can_mst; + uint32_t offset; + bool is_mst_encoder; + /* front end for this mst encoder */ }; struct radeon_connector_atom_dig { @@ -460,6 +491,7 @@ struct radeon_connector_atom_dig { int dp_clock; int dp_lane_count; bool edp_on; + bool is_mst; }; struct radeon_gpio_rec { @@ -503,6 +535,11 @@ enum radeon_connector_dither { RADEON_FMT_DITHER_ENABLE = 1, }; +struct stream_attribs { + uint16_t fe; + uint16_t slots; +}; + struct radeon_connector { struct drm_connector base; uint32_t connector_id; @@ -524,6 +561,14 @@ struct radeon_connector { enum radeon_connector_audio audio; enum radeon_connector_dither dither; int pixelclock_for_modeset; + bool is_mst_connector; + struct radeon_connector *mst_port; + struct drm_dp_mst_port *port; + struct drm_dp_mst_topology_mgr mst_mgr; + + struct radeon_encoder *mst_encoder; + struct stream_attribs cur_stream_attribs[6]; + int enabled_attribs; }; struct radeon_framebuffer { @@ -708,15 +753,26 @@ extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder, struct drm_connector *connector); +int radeon_dp_get_max_link_rate(struct drm_connector *connector, + u8 *dpcd); extern void radeon_dp_set_rx_power_state(struct drm_connector *connector, u8 power_state); extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector); +extern ssize_t +radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg); + extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); +extern void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override); extern void radeon_atom_encoder_init(struct radeon_device *rdev); extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev); extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set); +extern void atombios_dig_transmitter_setup2(struct drm_encoder *encoder, + int action, uint8_t lane_num, + uint8_t lane_set, int fe); +extern void atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, + int fe); extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder); extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder); void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le); @@ -929,7 +985,23 @@ bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj) void radeon_fb_output_poll_changed(struct radeon_device *rdev); void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id); + +void radeon_fb_add_connector(struct radeon_device *rdev, struct drm_connector *connector); +void radeon_fb_remove_connector(struct radeon_device *rdev, struct drm_connector *connector); + void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id); int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled); + +/* mst */ +int radeon_dp_mst_init(struct radeon_connector *radeon_connector); +int radeon_dp_mst_probe(struct radeon_connector *radeon_connector); +int radeon_dp_mst_check_status(struct radeon_connector *radeon_connector); +int radeon_mst_debugfs_init(struct radeon_device *rdev); +void radeon_dp_mst_prepare_pll(struct drm_crtc *crtc, struct drm_display_mode *mode); + +void radeon_setup_mst_connector(struct drm_device *dev); + +int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx); +void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx); #endif diff --git a/drivers/gpu/drm/radeon/rs780_dpm.c b/drivers/gpu/drm/radeon/rs780_dpm.c index 9031f4b69824..cb0afe78abed 100644 --- a/drivers/gpu/drm/radeon/rs780_dpm.c +++ b/drivers/gpu/drm/radeon/rs780_dpm.c @@ -1001,6 +1001,28 @@ void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rde ps->sclk_high, ps->max_voltage); } +/* get the current sclk in 10 khz units */ +u32 rs780_dpm_get_current_sclk(struct radeon_device *rdev) +{ + u32 current_fb_div = RREG32(FVTHROT_STATUS_REG0) & CURRENT_FEEDBACK_DIV_MASK; + u32 func_cntl = RREG32(CG_SPLL_FUNC_CNTL); + u32 ref_div = ((func_cntl & SPLL_REF_DIV_MASK) >> SPLL_REF_DIV_SHIFT) + 1; + u32 post_div = ((func_cntl & SPLL_SW_HILEN_MASK) >> SPLL_SW_HILEN_SHIFT) + 1 + + ((func_cntl & SPLL_SW_LOLEN_MASK) >> SPLL_SW_LOLEN_SHIFT) + 1; + u32 sclk = (rdev->clock.spll.reference_freq * current_fb_div) / + (post_div * ref_div); + + return sclk; +} + +/* get the current mclk in 10 khz units */ +u32 rs780_dpm_get_current_mclk(struct radeon_device *rdev) +{ + struct igp_power_info *pi = rs780_get_pi(rdev); + + return pi->bootup_uma_clk; +} + int rs780_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level) { diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c index 6a5c233361e9..97e5a6f1ce58 100644 --- a/drivers/gpu/drm/radeon/rv6xx_dpm.c +++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c @@ -2050,6 +2050,52 @@ void rv6xx_dpm_debugfs_print_current_performance_level(struct radeon_device *rde } } +/* get the current sclk in 10 khz units */ +u32 rv6xx_dpm_get_current_sclk(struct radeon_device *rdev) +{ + struct radeon_ps *rps = rdev->pm.dpm.current_ps; + struct rv6xx_ps *ps = rv6xx_get_ps(rps); + struct rv6xx_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >> + CURRENT_PROFILE_INDEX_SHIFT; + + if (current_index > 2) { + return 0; + } else { + if (current_index == 0) + pl = &ps->low; + else if (current_index == 1) + pl = &ps->medium; + else /* current_index == 2 */ + pl = &ps->high; + return pl->sclk; + } +} + +/* get the current mclk in 10 khz units */ +u32 rv6xx_dpm_get_current_mclk(struct radeon_device *rdev) +{ + struct radeon_ps *rps = rdev->pm.dpm.current_ps; + struct rv6xx_ps *ps = rv6xx_get_ps(rps); + struct rv6xx_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >> + CURRENT_PROFILE_INDEX_SHIFT; + + if (current_index > 2) { + return 0; + } else { + if (current_index == 0) + pl = &ps->low; + else if (current_index == 1) + pl = &ps->medium; + else /* current_index == 2 */ + pl = &ps->high; + return pl->mclk; + } +} + void rv6xx_dpm_fini(struct radeon_device *rdev) { int i; diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c index 306732641b23..b9c770745a7a 100644 --- a/drivers/gpu/drm/radeon/rv770_dpm.c +++ b/drivers/gpu/drm/radeon/rv770_dpm.c @@ -2492,6 +2492,50 @@ void rv770_dpm_debugfs_print_current_performance_level(struct radeon_device *rde } } +u32 rv770_dpm_get_current_sclk(struct radeon_device *rdev) +{ + struct radeon_ps *rps = rdev->pm.dpm.current_ps; + struct rv7xx_ps *ps = rv770_get_ps(rps); + struct rv7xx_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >> + CURRENT_PROFILE_INDEX_SHIFT; + + if (current_index > 2) { + return 0; + } else { + if (current_index == 0) + pl = &ps->low; + else if (current_index == 1) + pl = &ps->medium; + else /* current_index == 2 */ + pl = &ps->high; + return pl->sclk; + } +} + +u32 rv770_dpm_get_current_mclk(struct radeon_device *rdev) +{ + struct radeon_ps *rps = rdev->pm.dpm.current_ps; + struct rv7xx_ps *ps = rv770_get_ps(rps); + struct rv7xx_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >> + CURRENT_PROFILE_INDEX_SHIFT; + + if (current_index > 2) { + return 0; + } else { + if (current_index == 0) + pl = &ps->low; + else if (current_index == 1) + pl = &ps->medium; + else /* current_index == 2 */ + pl = &ps->high; + return pl->mclk; + } +} + void rv770_dpm_fini(struct radeon_device *rdev) { int i; diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index e088e5558da0..86e75798320f 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -1264,6 +1264,36 @@ static void si_init_golden_registers(struct radeon_device *rdev) } } +/** + * si_get_allowed_info_register - fetch the register for the info ioctl + * + * @rdev: radeon_device pointer + * @reg: register offset in bytes + * @val: register value + * + * Returns 0 for success or -EINVAL for an invalid register + * + */ +int si_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val) +{ + switch (reg) { + case GRBM_STATUS: + case GRBM_STATUS2: + case GRBM_STATUS_SE0: + case GRBM_STATUS_SE1: + case SRBM_STATUS: + case SRBM_STATUS2: + case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET): + case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET): + case UVD_STATUS: + *val = RREG32(reg); + return 0; + default: + return -EINVAL; + } +} + #define PCIE_BUS_CLK 10000 #define TCLK (PCIE_BUS_CLK / 10) @@ -6055,12 +6085,12 @@ int si_irq_set(struct radeon_device *rdev) (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); if (!ASIC_IS_NODCE(rdev)) { - hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); } dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE; @@ -6123,27 +6153,27 @@ int si_irq_set(struct radeon_device *rdev) } if (rdev->irq.hpd[0]) { DRM_DEBUG("si_irq_set: hpd 1\n"); - hpd1 |= DC_HPDx_INT_EN; + hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[1]) { DRM_DEBUG("si_irq_set: hpd 2\n"); - hpd2 |= DC_HPDx_INT_EN; + hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[2]) { DRM_DEBUG("si_irq_set: hpd 3\n"); - hpd3 |= DC_HPDx_INT_EN; + hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[3]) { DRM_DEBUG("si_irq_set: hpd 4\n"); - hpd4 |= DC_HPDx_INT_EN; + hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[4]) { DRM_DEBUG("si_irq_set: hpd 5\n"); - hpd5 |= DC_HPDx_INT_EN; + hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[5]) { DRM_DEBUG("si_irq_set: hpd 6\n"); - hpd6 |= DC_HPDx_INT_EN; + hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } WREG32(CP_INT_CNTL_RING0, cp_int_cntl); @@ -6306,6 +6336,37 @@ static inline void si_irq_ack(struct radeon_device *rdev) tmp |= DC_HPDx_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } + + if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) { + tmp = RREG32(DC_HPD1_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD1_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) { + tmp = RREG32(DC_HPD2_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD2_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) { + tmp = RREG32(DC_HPD3_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD3_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) { + tmp = RREG32(DC_HPD4_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD4_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD5_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD6_INT_CONTROL, tmp); + } } static void si_irq_disable(struct radeon_device *rdev) @@ -6371,6 +6432,7 @@ int si_irq_process(struct radeon_device *rdev) u32 src_id, src_data, ring_id; u32 ring_index; bool queue_hotplug = false; + bool queue_dp = false; bool queue_thermal = false; u32 status, addr; @@ -6611,6 +6673,48 @@ restart_ih: DRM_DEBUG("IH: HPD6\n"); } break; + case 6: + if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 1\n"); + } + break; + case 7: + if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 2\n"); + } + break; + case 8: + if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 3\n"); + } + break; + case 9: + if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 4\n"); + } + break; + case 10: + if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 5\n"); + } + break; + case 11: + if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 6\n"); + } + break; default: DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); break; @@ -6693,6 +6797,8 @@ restart_ih: rptr &= rdev->ih.ptr_mask; WREG32(IH_RB_RPTR, rptr); } + if (queue_dp) + schedule_work(&rdev->dp_work); if (queue_hotplug) schedule_work(&rdev->hotplug_work); if (queue_thermal && rdev->pm.dpm_enabled) diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 7be11651b7e6..b35bccfeef79 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -6993,3 +6993,39 @@ void si_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1); } } + +u32 si_dpm_get_current_sclk(struct radeon_device *rdev) +{ + struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); + struct radeon_ps *rps = &eg_pi->current_rps; + struct ni_ps *ps = ni_get_ps(rps); + struct rv7xx_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >> + CURRENT_STATE_INDEX_SHIFT; + + if (current_index >= ps->performance_level_count) { + return 0; + } else { + pl = &ps->performance_levels[current_index]; + return pl->sclk; + } +} + +u32 si_dpm_get_current_mclk(struct radeon_device *rdev) +{ + struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); + struct radeon_ps *rps = &eg_pi->current_rps; + struct ni_ps *ps = ni_get_ps(rps); + struct rv7xx_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >> + CURRENT_STATE_INDEX_SHIFT; + + if (current_index >= ps->performance_level_count) { + return 0; + } else { + pl = &ps->performance_levels[current_index]; + return pl->mclk; + } +} diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index 99a9835c9f61..3afac3013983 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -1556,6 +1556,7 @@ #define UVD_UDEC_DBW_ADDR_CONFIG 0xEF54 #define UVD_RBC_RB_RPTR 0xF690 #define UVD_RBC_RB_WPTR 0xF694 +#define UVD_STATUS 0xf6bc #define UVD_CGC_CTRL 0xF4B0 # define DCM (1 << 0) diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c index 25fd4ced36c8..cd0862809adf 100644 --- a/drivers/gpu/drm/radeon/sumo_dpm.c +++ b/drivers/gpu/drm/radeon/sumo_dpm.c @@ -1837,6 +1837,34 @@ void sumo_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev } } +u32 sumo_dpm_get_current_sclk(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + struct radeon_ps *rps = &pi->current_rps; + struct sumo_ps *ps = sumo_get_ps(rps); + struct sumo_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_INDEX_MASK) >> + CURR_INDEX_SHIFT; + + if (current_index == BOOST_DPM_LEVEL) { + pl = &pi->boost_pl; + return pl->sclk; + } else if (current_index >= ps->num_levels) { + return 0; + } else { + pl = &ps->levels[current_index]; + return pl->sclk; + } +} + +u32 sumo_dpm_get_current_mclk(struct radeon_device *rdev) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + + return pi->sys_info.bootup_uma_clk; +} + void sumo_dpm_fini(struct radeon_device *rdev) { int i; diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c index 38dacb7a3689..a5b02c575d77 100644 --- a/drivers/gpu/drm/radeon/trinity_dpm.c +++ b/drivers/gpu/drm/radeon/trinity_dpm.c @@ -1964,6 +1964,31 @@ void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *r } } +u32 trinity_dpm_get_current_sclk(struct radeon_device *rdev) +{ + struct trinity_power_info *pi = trinity_get_pi(rdev); + struct radeon_ps *rps = &pi->current_rps; + struct trinity_ps *ps = trinity_get_ps(rps); + struct trinity_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_MASK) >> + CURRENT_STATE_SHIFT; + + if (current_index >= ps->num_levels) { + return 0; + } else { + pl = &ps->levels[current_index]; + return pl->sclk; + } +} + +u32 trinity_dpm_get_current_mclk(struct radeon_device *rdev) +{ + struct trinity_power_info *pi = trinity_get_pi(rdev); + + return pi->sys_info.bootup_uma_clk; +} + void trinity_dpm_fini(struct radeon_device *rdev) { int i; diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 00c1da927245..a2507817be41 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -486,6 +486,8 @@ int drm_dp_calc_pbn_mode(int clock, int bpp); bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, int pbn, int *slots); +int drm_dp_mst_get_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); + void drm_dp_mst_reset_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index 50d0fb41a3bf..871e73f99a4d 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -1034,6 +1034,10 @@ struct drm_radeon_cs { #define RADEON_INFO_VRAM_USAGE 0x1e #define RADEON_INFO_GTT_USAGE 0x1f #define RADEON_INFO_ACTIVE_CU_COUNT 0x20 +#define RADEON_INFO_CURRENT_GPU_TEMP 0x21 +#define RADEON_INFO_CURRENT_GPU_SCLK 0x22 +#define RADEON_INFO_CURRENT_GPU_MCLK 0x23 +#define RADEON_INFO_READ_REG 0x24 struct drm_radeon_info { uint32_t request; 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