diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_dp.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 3 |
3 files changed, 23 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 8c0f9e3..645b84b 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -627,6 +627,7 @@ struct radeon_dp_link_train_info { u8 train_set[4]; u8 link_status[DP_LINK_STATUS_SIZE]; u8 tries; + bool use_dpencoder; }; static void radeon_dp_update_vs_emph(struct radeon_dp_link_train_info *dp_info) @@ -646,7 +647,7 @@ static void radeon_dp_set_tp(struct radeon_dp_link_train_info *dp_info, int tp) int rtp = 0; /* set training pattern on the source */ - if (ASIC_IS_DCE4(dp_info->rdev)) { + if (ASIC_IS_DCE4(dp_info->rdev) || !dp_info->use_dpencoder) { switch (tp) { case DP_TRAINING_PATTERN_1: rtp = ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN1; @@ -706,7 +707,7 @@ static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info) radeon_write_dpcd_reg(dp_info->radeon_connector, DP_LINK_BW_SET, tmp); /* start training on the source */ - if (ASIC_IS_DCE4(dp_info->rdev)) + if (ASIC_IS_DCE4(dp_info->rdev) || !dp_info->use_dpencoder) atombios_dig_encoder_setup(dp_info->encoder, ATOM_ENCODER_CMD_DP_LINK_TRAINING_START, 0); else @@ -731,7 +732,7 @@ static int radeon_dp_link_train_finish(struct radeon_dp_link_train_info *dp_info DP_TRAINING_PATTERN_DISABLE); /* disable the training pattern on the source */ - if (ASIC_IS_DCE4(dp_info->rdev)) + if (ASIC_IS_DCE4(dp_info->rdev) || !dp_info->use_dpencoder) atombios_dig_encoder_setup(dp_info->encoder, ATOM_ENCODER_CMD_DP_LINK_TRAINING_COMPLETE, 0); else @@ -869,7 +870,8 @@ void radeon_dp_link_train(struct drm_encoder *encoder, struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; struct radeon_dp_link_train_info dp_info; - u8 tmp; + int index; + u8 tmp, frev, crev; if (!radeon_encoder->enc_priv) return; @@ -884,6 +886,18 @@ void radeon_dp_link_train(struct drm_encoder *encoder, (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_eDP)) return; + /* DPEncoderService newer than 1.1 can't program properly the + * training pattern. When facing such version use the + * DIGXEncoderControl (X== 1 | 2) + */ + dp_info.use_dpencoder = true; + index = GetIndexIntoMasterTable(COMMAND, DPEncoderService); + if (atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) { + if (crev > 1) { + dp_info.use_dpencoder = false; + } + } + dp_info.enc_id = 0; if (dig->dig_encoder) dp_info.enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER; diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index e459467..a74217c 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -779,7 +779,8 @@ void radeon_combios_i2c_init(struct radeon_device *rdev) } } } - } else if (rdev->family >= CHIP_R200) { + } else if ((rdev->family == CHIP_R200) || + (rdev->family >= CHIP_R300)) { /* 0x68 */ i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index aaa19dc..6fabe89 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -594,6 +594,9 @@ int radeon_pm_init(struct radeon_device *rdev) if (rdev->pm.default_vddc) radeon_atom_set_voltage(rdev, rdev->pm.default_vddc, SET_VOLTAGE_TYPE_ASIC_VDDC); + if (rdev->pm.default_vddci) + radeon_atom_set_voltage(rdev, rdev->pm.default_vddci, + SET_VOLTAGE_TYPE_ASIC_VDDCI); if (rdev->pm.default_sclk) radeon_set_engine_clock(rdev, rdev->pm.default_sclk); if (rdev->pm.default_mclk) |