diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_ctrl.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_ctrl.c | 505 |
1 files changed, 246 insertions, 259 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index c4dda1faef67..9c463ae2f8fa 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -40,7 +40,7 @@ enum { DP_TRAINING_2, }; -struct dp_tu_calc_input { +struct msm_dp_tu_calc_input { u64 lclk; /* 162, 270, 540 and 810 */ u64 pclk_khz; /* in KHz */ u64 hactive; /* active h-width */ @@ -55,7 +55,7 @@ struct dp_tu_calc_input { int num_of_dsc_slices; /* number of slices per line */ }; -struct dp_vc_tu_mapping_table { +struct msm_dp_vc_tu_mapping_table { u32 vic; u8 lanes; u8 lrate; /* DP_LINK_RATE -> 162(6), 270(10), 540(20), 810 (30) */ @@ -69,14 +69,14 @@ struct dp_vc_tu_mapping_table { u8 tu_size_minus1; }; -struct dp_ctrl_private { - struct dp_ctrl dp_ctrl; +struct msm_dp_ctrl_private { + struct msm_dp_ctrl msm_dp_ctrl; struct drm_device *drm_dev; struct device *dev; struct drm_dp_aux *aux; - struct dp_panel *panel; - struct dp_link *link; - struct dp_catalog *catalog; + struct msm_dp_panel *panel; + struct msm_dp_link *link; + struct msm_dp_catalog *catalog; struct phy *phy; @@ -99,8 +99,8 @@ struct dp_ctrl_private { bool stream_clks_on; }; -static int dp_aux_link_configure(struct drm_dp_aux *aux, - struct dp_link_info *link) +static int msm_dp_aux_link_configure(struct drm_dp_aux *aux, + struct msm_dp_link_info *link) { u8 values[2]; int err; @@ -118,14 +118,14 @@ static int dp_aux_link_configure(struct drm_dp_aux *aux, return 0; } -void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl) +void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); reinit_completion(&ctrl->idle_comp); - dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_PUSH_IDLE); + msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_PUSH_IDLE); if (!wait_for_completion_timeout(&ctrl->idle_comp, IDLE_PATTERN_COMPLETION_TIMEOUT_JIFFIES)) @@ -134,7 +134,7 @@ void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl) drm_dbg_dp(ctrl->drm_dev, "mainlink off\n"); } -static void dp_ctrl_config_ctrl(struct dp_ctrl_private *ctrl) +static void msm_dp_ctrl_config_ctrl(struct msm_dp_ctrl_private *ctrl) { u32 config = 0, tbd; const u8 *dpcd = ctrl->panel->dpcd; @@ -142,15 +142,15 @@ static void dp_ctrl_config_ctrl(struct dp_ctrl_private *ctrl) /* Default-> LSCLK DIV: 1/4 LCLK */ config |= (2 << DP_CONFIGURATION_CTRL_LSCLK_DIV_SHIFT); - if (ctrl->panel->dp_mode.out_fmt_is_yuv_420) + if (ctrl->panel->msm_dp_mode.out_fmt_is_yuv_420) config |= DP_CONFIGURATION_CTRL_RGB_YUV; /* YUV420 */ /* Scrambler reset enable */ if (drm_dp_alternate_scrambler_reset_cap(dpcd)) config |= DP_CONFIGURATION_CTRL_ASSR; - tbd = dp_link_get_test_bits_depth(ctrl->link, - ctrl->panel->dp_mode.bpp); + tbd = msm_dp_link_get_test_bits_depth(ctrl->link, + ctrl->panel->msm_dp_mode.bpp); config |= tbd << DP_CONFIGURATION_CTRL_BPC_SHIFT; @@ -170,24 +170,23 @@ static void dp_ctrl_config_ctrl(struct dp_ctrl_private *ctrl) if (ctrl->panel->psr_cap.version) config |= DP_CONFIGURATION_CTRL_SEND_VSC; - dp_catalog_ctrl_config_ctrl(ctrl->catalog, config); + msm_dp_catalog_ctrl_config_ctrl(ctrl->catalog, config); } -static void dp_ctrl_configure_source_params(struct dp_ctrl_private *ctrl) +static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl) { u32 cc, tb; - dp_catalog_ctrl_lane_mapping(ctrl->catalog); - dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, true); - dp_catalog_setup_peripheral_flush(ctrl->catalog); + msm_dp_catalog_ctrl_lane_mapping(ctrl->catalog); + msm_dp_catalog_setup_peripheral_flush(ctrl->catalog); - dp_ctrl_config_ctrl(ctrl); + msm_dp_ctrl_config_ctrl(ctrl); - tb = dp_link_get_test_bits_depth(ctrl->link, - ctrl->panel->dp_mode.bpp); - cc = dp_link_get_colorimetry_config(ctrl->link); - dp_catalog_ctrl_config_misc(ctrl->catalog, cc, tb); - dp_panel_timing_cfg(ctrl->panel); + tb = msm_dp_link_get_test_bits_depth(ctrl->link, + ctrl->panel->msm_dp_mode.bpp); + cc = msm_dp_link_get_colorimetry_config(ctrl->link); + msm_dp_catalog_ctrl_config_misc(ctrl->catalog, cc, tb); + msm_dp_panel_timing_cfg(ctrl->panel); } /* @@ -310,7 +309,7 @@ static int _tu_param_compare(s64 a, s64 b) } } -static void dp_panel_update_tu_timings(struct dp_tu_calc_input *in, +static void msm_dp_panel_update_tu_timings(struct msm_dp_tu_calc_input *in, struct tu_algo_data *tu) { int nlanes = in->nlanes; @@ -622,9 +621,9 @@ static void _tu_valid_boundary_calc(struct tu_algo_data *tu) } } -static void _dp_ctrl_calc_tu(struct dp_ctrl_private *ctrl, - struct dp_tu_calc_input *in, - struct dp_vc_tu_mapping_table *tu_table) +static void _dp_ctrl_calc_tu(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_tu_calc_input *in, + struct msm_dp_vc_tu_mapping_table *tu_table) { struct tu_algo_data *tu; int compare_result_1, compare_result_2; @@ -645,7 +644,7 @@ static void _dp_ctrl_calc_tu(struct dp_ctrl_private *ctrl, if (!tu) return; - dp_panel_update_tu_timings(in, tu); + msm_dp_panel_update_tu_timings(in, tu); tu->err_fp = drm_fixp_from_fraction(1000, 1); /* 1000 */ @@ -956,21 +955,21 @@ tu_size_calc: kfree(tu); } -static void dp_ctrl_calc_tu_parameters(struct dp_ctrl_private *ctrl, - struct dp_vc_tu_mapping_table *tu_table) +static void msm_dp_ctrl_calc_tu_parameters(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_vc_tu_mapping_table *tu_table) { - struct dp_tu_calc_input in; + struct msm_dp_tu_calc_input in; struct drm_display_mode *drm_mode; - drm_mode = &ctrl->panel->dp_mode.drm_mode; + drm_mode = &ctrl->panel->msm_dp_mode.drm_mode; in.lclk = ctrl->link->link_params.rate / 1000; in.pclk_khz = drm_mode->clock; in.hactive = drm_mode->hdisplay; in.hporch = drm_mode->htotal - drm_mode->hdisplay; in.nlanes = ctrl->link->link_params.num_lanes; - in.bpp = ctrl->panel->dp_mode.bpp; - in.pixel_enc = ctrl->panel->dp_mode.out_fmt_is_yuv_420 ? 420 : 444; + in.bpp = ctrl->panel->msm_dp_mode.bpp; + in.pixel_enc = ctrl->panel->msm_dp_mode.out_fmt_is_yuv_420 ? 420 : 444; in.dsc_en = 0; in.async_en = 0; in.fec_en = 0; @@ -980,16 +979,16 @@ static void dp_ctrl_calc_tu_parameters(struct dp_ctrl_private *ctrl, _dp_ctrl_calc_tu(ctrl, &in, tu_table); } -static void dp_ctrl_setup_tr_unit(struct dp_ctrl_private *ctrl) +static void msm_dp_ctrl_setup_tr_unit(struct msm_dp_ctrl_private *ctrl) { - u32 dp_tu = 0x0; + u32 msm_dp_tu = 0x0; u32 valid_boundary = 0x0; u32 valid_boundary2 = 0x0; - struct dp_vc_tu_mapping_table tu_calc_table; + struct msm_dp_vc_tu_mapping_table tu_calc_table; - dp_ctrl_calc_tu_parameters(ctrl, &tu_calc_table); + msm_dp_ctrl_calc_tu_parameters(ctrl, &tu_calc_table); - dp_tu |= tu_calc_table.tu_size_minus1; + msm_dp_tu |= tu_calc_table.tu_size_minus1; valid_boundary |= tu_calc_table.valid_boundary_link; valid_boundary |= (tu_calc_table.delay_start_link << 16); @@ -1001,13 +1000,13 @@ static void dp_ctrl_setup_tr_unit(struct dp_ctrl_private *ctrl) valid_boundary2 |= BIT(0); pr_debug("dp_tu=0x%x, valid_boundary=0x%x, valid_boundary2=0x%x\n", - dp_tu, valid_boundary, valid_boundary2); + msm_dp_tu, valid_boundary, valid_boundary2); - dp_catalog_ctrl_update_transfer_unit(ctrl->catalog, - dp_tu, valid_boundary, valid_boundary2); + msm_dp_catalog_ctrl_update_transfer_unit(ctrl->catalog, + msm_dp_tu, valid_boundary, valid_boundary2); } -static int dp_ctrl_wait4video_ready(struct dp_ctrl_private *ctrl) +static int msm_dp_ctrl_wait4video_ready(struct msm_dp_ctrl_private *ctrl) { int ret = 0; @@ -1019,7 +1018,7 @@ static int dp_ctrl_wait4video_ready(struct dp_ctrl_private *ctrl) return ret; } -static int dp_ctrl_set_vx_px(struct dp_ctrl_private *ctrl, +static int msm_dp_ctrl_set_vx_px(struct msm_dp_ctrl_private *ctrl, u8 v_level, u8 p_level) { union phy_configure_opts *phy_opts = &ctrl->phy_opts; @@ -1034,9 +1033,9 @@ static int dp_ctrl_set_vx_px(struct dp_ctrl_private *ctrl, return 0; } -static int dp_ctrl_update_vx_px(struct dp_ctrl_private *ctrl) +static int msm_dp_ctrl_update_vx_px(struct msm_dp_ctrl_private *ctrl) { - struct dp_link *link = ctrl->link; + struct msm_dp_link *link = ctrl->link; int ret = 0, lane, lane_cnt; u8 buf[4]; u32 max_level_reached = 0; @@ -1046,20 +1045,20 @@ static int dp_ctrl_update_vx_px(struct dp_ctrl_private *ctrl) drm_dbg_dp(ctrl->drm_dev, "voltage level: %d emphasis level: %d\n", voltage_swing_level, pre_emphasis_level); - ret = dp_ctrl_set_vx_px(ctrl, + ret = msm_dp_ctrl_set_vx_px(ctrl, voltage_swing_level, pre_emphasis_level); if (ret) return ret; - if (voltage_swing_level >= DP_TRAIN_VOLTAGE_SWING_MAX) { + if (voltage_swing_level >= DP_TRAIN_LEVEL_MAX) { drm_dbg_dp(ctrl->drm_dev, "max. voltage swing level reached %d\n", voltage_swing_level); max_level_reached |= DP_TRAIN_MAX_SWING_REACHED; } - if (pre_emphasis_level >= DP_TRAIN_PRE_EMPHASIS_MAX) { + if (pre_emphasis_level >= DP_TRAIN_LEVEL_MAX) { drm_dbg_dp(ctrl->drm_dev, "max. pre-emphasis level reached %d\n", pre_emphasis_level); @@ -1083,7 +1082,7 @@ static int dp_ctrl_update_vx_px(struct dp_ctrl_private *ctrl) return ret; } -static bool dp_ctrl_train_pattern_set(struct dp_ctrl_private *ctrl, +static bool msm_dp_ctrl_train_pattern_set(struct msm_dp_ctrl_private *ctrl, u8 pattern) { u8 buf; @@ -1100,7 +1099,7 @@ static bool dp_ctrl_train_pattern_set(struct dp_ctrl_private *ctrl, return ret == 1; } -static int dp_ctrl_read_link_status(struct dp_ctrl_private *ctrl, +static int msm_dp_ctrl_read_link_status(struct msm_dp_ctrl_private *ctrl, u8 *link_status) { int ret = 0, len; @@ -1114,24 +1113,24 @@ static int dp_ctrl_read_link_status(struct dp_ctrl_private *ctrl, return ret; } -static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl, +static int msm_dp_ctrl_link_train_1(struct msm_dp_ctrl_private *ctrl, int *training_step) { int tries, old_v_level, ret = 0; u8 link_status[DP_LINK_STATUS_SIZE]; int const maximum_retries = 4; - dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0); + msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0); *training_step = DP_TRAINING_1; - ret = dp_catalog_ctrl_set_pattern_state_bit(ctrl->catalog, 1); + ret = msm_dp_catalog_ctrl_set_pattern_state_bit(ctrl->catalog, 1); if (ret) return ret; - dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_1 | + msm_dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_1 | DP_LINK_SCRAMBLING_DISABLE); - ret = dp_ctrl_update_vx_px(ctrl); + ret = msm_dp_ctrl_update_vx_px(ctrl); if (ret) return ret; @@ -1140,7 +1139,7 @@ static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl, for (tries = 0; tries < maximum_retries; tries++) { drm_dp_link_train_clock_recovery_delay(ctrl->aux, ctrl->panel->dpcd); - ret = dp_ctrl_read_link_status(ctrl, link_status); + ret = msm_dp_ctrl_read_link_status(ctrl, link_status); if (ret) return ret; @@ -1150,7 +1149,7 @@ static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl, } if (ctrl->link->phy_params.v_level >= - DP_TRAIN_VOLTAGE_SWING_MAX) { + DP_TRAIN_LEVEL_MAX) { DRM_ERROR_RATELIMITED("max v_level reached\n"); return -EAGAIN; } @@ -1160,8 +1159,8 @@ static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl, old_v_level = ctrl->link->phy_params.v_level; } - dp_link_adjust_levels(ctrl->link, link_status); - ret = dp_ctrl_update_vx_px(ctrl); + msm_dp_link_adjust_levels(ctrl->link, link_status); + ret = msm_dp_ctrl_update_vx_px(ctrl); if (ret) return ret; } @@ -1170,7 +1169,7 @@ static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl, return -ETIMEDOUT; } -static int dp_ctrl_link_rate_down_shift(struct dp_ctrl_private *ctrl) +static int msm_dp_ctrl_link_rate_down_shift(struct msm_dp_ctrl_private *ctrl) { int ret = 0; @@ -1198,7 +1197,7 @@ static int dp_ctrl_link_rate_down_shift(struct dp_ctrl_private *ctrl) return ret; } -static int dp_ctrl_link_lane_down_shift(struct dp_ctrl_private *ctrl) +static int msm_dp_ctrl_link_lane_down_shift(struct msm_dp_ctrl_private *ctrl) { if (ctrl->link->link_params.num_lanes == 1) @@ -1213,13 +1212,13 @@ static int dp_ctrl_link_lane_down_shift(struct dp_ctrl_private *ctrl) return 0; } -static void dp_ctrl_clear_training_pattern(struct dp_ctrl_private *ctrl) +static void msm_dp_ctrl_clear_training_pattern(struct msm_dp_ctrl_private *ctrl) { - dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_DISABLE); + msm_dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_DISABLE); drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); } -static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, +static int msm_dp_ctrl_link_train_2(struct msm_dp_ctrl_private *ctrl, int *training_step) { int tries = 0, ret = 0; @@ -1228,7 +1227,7 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, int const maximum_retries = 5; u8 link_status[DP_LINK_STATUS_SIZE]; - dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0); + msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0); *training_step = DP_TRAINING_2; @@ -1243,16 +1242,16 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, state_ctrl_bit = 2; } - ret = dp_catalog_ctrl_set_pattern_state_bit(ctrl->catalog, state_ctrl_bit); + ret = msm_dp_catalog_ctrl_set_pattern_state_bit(ctrl->catalog, state_ctrl_bit); if (ret) return ret; - dp_ctrl_train_pattern_set(ctrl, pattern); + msm_dp_ctrl_train_pattern_set(ctrl, pattern); for (tries = 0; tries <= maximum_retries; tries++) { drm_dp_link_train_channel_eq_delay(ctrl->aux, ctrl->panel->dpcd); - ret = dp_ctrl_read_link_status(ctrl, link_status); + ret = msm_dp_ctrl_read_link_status(ctrl, link_status); if (ret) return ret; @@ -1261,8 +1260,8 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, return 0; } - dp_link_adjust_levels(ctrl->link, link_status); - ret = dp_ctrl_update_vx_px(ctrl); + msm_dp_link_adjust_levels(ctrl->link, link_status); + ret = msm_dp_ctrl_update_vx_px(ctrl); if (ret) return ret; @@ -1271,22 +1270,24 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl, return -ETIMEDOUT; } -static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl, +static int msm_dp_ctrl_link_train(struct msm_dp_ctrl_private *ctrl, int *training_step) { int ret = 0; const u8 *dpcd = ctrl->panel->dpcd; u8 encoding[] = { 0, DP_SET_ANSI_8B10B }; u8 assr; - struct dp_link_info link_info = {0}; + struct msm_dp_link_info link_info = {0}; - dp_ctrl_config_ctrl(ctrl); + msm_dp_ctrl_config_ctrl(ctrl); link_info.num_lanes = ctrl->link->link_params.num_lanes; link_info.rate = ctrl->link->link_params.rate; link_info.capabilities = DP_LINK_CAP_ENHANCED_FRAMING; - dp_aux_link_configure(ctrl->aux, &link_info); + msm_dp_link_reset_phy_params_vx_px(ctrl->link); + + msm_dp_aux_link_configure(ctrl->aux, &link_info); if (drm_dp_max_downspread(dpcd)) encoding[0] |= DP_SPREAD_AMP_0_5; @@ -1300,7 +1301,7 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl, &assr, 1); } - ret = dp_ctrl_link_train_1(ctrl, training_step); + ret = msm_dp_ctrl_link_train_1(ctrl, training_step); if (ret) { DRM_ERROR("link training #1 failed. ret=%d\n", ret); goto end; @@ -1309,7 +1310,7 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl, /* print success info as this is a result of user initiated action */ drm_dbg_dp(ctrl->drm_dev, "link training #1 successful\n"); - ret = dp_ctrl_link_train_2(ctrl, training_step); + ret = msm_dp_ctrl_link_train_2(ctrl, training_step); if (ret) { DRM_ERROR("link training #2 failed. ret=%d\n", ret); goto end; @@ -1319,17 +1320,17 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl, drm_dbg_dp(ctrl->drm_dev, "link training #2 successful\n"); end: - dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0); + msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0); return ret; } -static int dp_ctrl_setup_main_link(struct dp_ctrl_private *ctrl, +static int msm_dp_ctrl_setup_main_link(struct msm_dp_ctrl_private *ctrl, int *training_step) { int ret = 0; - dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, true); + msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, true); if (ctrl->link->sink_request & DP_TEST_LINK_PHY_TEST_PATTERN) return ret; @@ -1340,17 +1341,17 @@ static int dp_ctrl_setup_main_link(struct dp_ctrl_private *ctrl, * a link training pattern, we have to first do soft reset. */ - ret = dp_ctrl_link_train(ctrl, training_step); + ret = msm_dp_ctrl_link_train(ctrl, training_step); return ret; } -int dp_ctrl_core_clk_enable(struct dp_ctrl *dp_ctrl) +int msm_dp_ctrl_core_clk_enable(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; int ret = 0; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); if (ctrl->core_clks_on) { drm_dbg_dp(ctrl->drm_dev, "core clks already enabled\n"); @@ -1372,11 +1373,11 @@ int dp_ctrl_core_clk_enable(struct dp_ctrl *dp_ctrl) return 0; } -void dp_ctrl_core_clk_disable(struct dp_ctrl *dp_ctrl) +void msm_dp_ctrl_core_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); clk_bulk_disable_unprepare(ctrl->num_core_clks, ctrl->core_clks); @@ -1389,12 +1390,12 @@ void dp_ctrl_core_clk_disable(struct dp_ctrl *dp_ctrl) ctrl->core_clks_on ? "on" : "off"); } -static int dp_ctrl_link_clk_enable(struct dp_ctrl *dp_ctrl) +static int msm_dp_ctrl_link_clk_enable(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; int ret = 0; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); if (ctrl->link_clks_on) { drm_dbg_dp(ctrl->drm_dev, "links clks already enabled\n"); @@ -1404,7 +1405,7 @@ static int dp_ctrl_link_clk_enable(struct dp_ctrl *dp_ctrl) if (!ctrl->core_clks_on) { drm_dbg_dp(ctrl->drm_dev, "Enable core clks before link clks\n"); - dp_ctrl_core_clk_enable(dp_ctrl); + msm_dp_ctrl_core_clk_enable(msm_dp_ctrl); } ret = clk_bulk_prepare_enable(ctrl->num_link_clks, ctrl->link_clks); @@ -1422,11 +1423,11 @@ static int dp_ctrl_link_clk_enable(struct dp_ctrl *dp_ctrl) return 0; } -static void dp_ctrl_link_clk_disable(struct dp_ctrl *dp_ctrl) +static void msm_dp_ctrl_link_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); clk_bulk_disable_unprepare(ctrl->num_link_clks, ctrl->link_clks); @@ -1439,7 +1440,7 @@ static void dp_ctrl_link_clk_disable(struct dp_ctrl *dp_ctrl) ctrl->core_clks_on ? "on" : "off"); } -static int dp_ctrl_enable_mainlink_clocks(struct dp_ctrl_private *ctrl) +static int msm_dp_ctrl_enable_mainlink_clocks(struct msm_dp_ctrl_private *ctrl) { int ret = 0; struct phy *phy = ctrl->phy; @@ -1453,7 +1454,7 @@ static int dp_ctrl_enable_mainlink_clocks(struct dp_ctrl_private *ctrl) phy_power_on(phy); dev_pm_opp_set_rate(ctrl->dev, ctrl->link->link_params.rate * 1000); - ret = dp_ctrl_link_clk_enable(&ctrl->dp_ctrl); + ret = msm_dp_ctrl_link_clk_enable(&ctrl->msm_dp_ctrl); if (ret) DRM_ERROR("Unable to start link clocks. ret=%d\n", ret); @@ -1462,13 +1463,13 @@ static int dp_ctrl_enable_mainlink_clocks(struct dp_ctrl_private *ctrl) return ret; } -void dp_ctrl_reset_irq_ctrl(struct dp_ctrl *dp_ctrl, bool enable) +void msm_dp_ctrl_reset_irq_ctrl(struct msm_dp_ctrl *msm_dp_ctrl, bool enable) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); - dp_catalog_ctrl_reset(ctrl->catalog); + msm_dp_catalog_ctrl_reset(ctrl->catalog); /* * all dp controller programmable registers will not @@ -1476,28 +1477,28 @@ void dp_ctrl_reset_irq_ctrl(struct dp_ctrl *dp_ctrl, bool enable) * therefore interrupt mask bits have to be updated * to enable/disable interrupts */ - dp_catalog_ctrl_enable_irq(ctrl->catalog, enable); + msm_dp_catalog_ctrl_enable_irq(ctrl->catalog, enable); } -void dp_ctrl_config_psr(struct dp_ctrl *dp_ctrl) +void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl) { u8 cfg; - struct dp_ctrl_private *ctrl = container_of(dp_ctrl, - struct dp_ctrl_private, dp_ctrl); + struct msm_dp_ctrl_private *ctrl = container_of(msm_dp_ctrl, + struct msm_dp_ctrl_private, msm_dp_ctrl); if (!ctrl->panel->psr_cap.version) return; - dp_catalog_ctrl_config_psr(ctrl->catalog); + msm_dp_catalog_ctrl_config_psr(ctrl->catalog); cfg = DP_PSR_ENABLE; drm_dp_dpcd_write(ctrl->aux, DP_PSR_EN_CFG, &cfg, 1); } -void dp_ctrl_set_psr(struct dp_ctrl *dp_ctrl, bool enter) +void msm_dp_ctrl_set_psr(struct msm_dp_ctrl *msm_dp_ctrl, bool enter) { - struct dp_ctrl_private *ctrl = container_of(dp_ctrl, - struct dp_ctrl_private, dp_ctrl); + struct msm_dp_ctrl_private *ctrl = container_of(msm_dp_ctrl, + struct msm_dp_ctrl_private, msm_dp_ctrl); if (!ctrl->panel->psr_cap.version) return; @@ -1514,79 +1515,64 @@ void dp_ctrl_set_psr(struct dp_ctrl *dp_ctrl, bool enter) */ if (enter) { reinit_completion(&ctrl->psr_op_comp); - dp_catalog_ctrl_set_psr(ctrl->catalog, true); + msm_dp_catalog_ctrl_set_psr(ctrl->catalog, true); if (!wait_for_completion_timeout(&ctrl->psr_op_comp, PSR_OPERATION_COMPLETION_TIMEOUT_JIFFIES)) { DRM_ERROR("PSR_ENTRY timedout\n"); - dp_catalog_ctrl_set_psr(ctrl->catalog, false); + msm_dp_catalog_ctrl_set_psr(ctrl->catalog, false); return; } - dp_ctrl_push_idle(dp_ctrl); - dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0); + msm_dp_ctrl_push_idle(msm_dp_ctrl); + msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0); - dp_catalog_ctrl_psr_mainlink_enable(ctrl->catalog, false); + msm_dp_catalog_ctrl_psr_mainlink_enable(ctrl->catalog, false); } else { - dp_catalog_ctrl_psr_mainlink_enable(ctrl->catalog, true); + msm_dp_catalog_ctrl_psr_mainlink_enable(ctrl->catalog, true); - dp_catalog_ctrl_set_psr(ctrl->catalog, false); - dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_SEND_VIDEO); - dp_ctrl_wait4video_ready(ctrl); - dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0); + msm_dp_catalog_ctrl_set_psr(ctrl->catalog, false); + msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_SEND_VIDEO); + msm_dp_ctrl_wait4video_ready(ctrl); + msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0); } } -void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl) +void msm_dp_ctrl_phy_init(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; struct phy *phy; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); phy = ctrl->phy; - dp_catalog_ctrl_phy_reset(ctrl->catalog); + msm_dp_catalog_ctrl_phy_reset(ctrl->catalog); phy_init(phy); drm_dbg_dp(ctrl->drm_dev, "phy=%p init=%d power_on=%d\n", phy, phy->init_count, phy->power_count); } -void dp_ctrl_phy_exit(struct dp_ctrl *dp_ctrl) +void msm_dp_ctrl_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; struct phy *phy; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); phy = ctrl->phy; - dp_catalog_ctrl_phy_reset(ctrl->catalog); + msm_dp_catalog_ctrl_phy_reset(ctrl->catalog); phy_exit(phy); drm_dbg_dp(ctrl->drm_dev, "phy=%p init=%d power_on=%d\n", phy, phy->init_count, phy->power_count); } -static bool dp_ctrl_use_fixed_nvid(struct dp_ctrl_private *ctrl) -{ - const u8 *dpcd = ctrl->panel->dpcd; - - /* - * For better interop experience, used a fixed NVID=0x8000 - * whenever connected to a VGA dongle downstream. - */ - if (drm_dp_is_branch(dpcd)) - return (drm_dp_has_quirk(&ctrl->panel->desc, - DP_DPCD_QUIRK_CONSTANT_N)); - - return false; -} - -static int dp_ctrl_reinitialize_mainlink(struct dp_ctrl_private *ctrl) +static int msm_dp_ctrl_reinitialize_mainlink(struct msm_dp_ctrl_private *ctrl) { struct phy *phy = ctrl->phy; int ret = 0; - dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); + msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); ctrl->phy_opts.dp.lanes = ctrl->link->link_params.num_lanes; phy_configure(phy, &ctrl->phy_opts); /* @@ -1596,13 +1582,13 @@ static int dp_ctrl_reinitialize_mainlink(struct dp_ctrl_private *ctrl) */ dev_pm_opp_set_rate(ctrl->dev, 0); - dp_ctrl_link_clk_disable(&ctrl->dp_ctrl); + msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl); phy_power_off(phy); /* hw recommended delay before re-enabling clocks */ msleep(20); - ret = dp_ctrl_enable_mainlink_clocks(ctrl); + ret = msm_dp_ctrl_enable_mainlink_clocks(ctrl); if (ret) { DRM_ERROR("Failed to enable mainlink clks. ret=%d\n", ret); return ret; @@ -1611,18 +1597,18 @@ static int dp_ctrl_reinitialize_mainlink(struct dp_ctrl_private *ctrl) return ret; } -static int dp_ctrl_deinitialize_mainlink(struct dp_ctrl_private *ctrl) +static int msm_dp_ctrl_deinitialize_mainlink(struct msm_dp_ctrl_private *ctrl) { struct phy *phy; phy = ctrl->phy; - dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); + msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); - dp_catalog_ctrl_reset(ctrl->catalog); + msm_dp_catalog_ctrl_reset(ctrl->catalog); dev_pm_opp_set_rate(ctrl->dev, 0); - dp_ctrl_link_clk_disable(&ctrl->dp_ctrl); + msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl); phy_power_off(phy); @@ -1635,30 +1621,30 @@ static int dp_ctrl_deinitialize_mainlink(struct dp_ctrl_private *ctrl) return 0; } -static int dp_ctrl_link_maintenance(struct dp_ctrl_private *ctrl) +static int msm_dp_ctrl_link_maintenance(struct msm_dp_ctrl_private *ctrl) { int ret = 0; int training_step = DP_TRAINING_NONE; - dp_ctrl_push_idle(&ctrl->dp_ctrl); + msm_dp_ctrl_push_idle(&ctrl->msm_dp_ctrl); ctrl->link->phy_params.p_level = 0; ctrl->link->phy_params.v_level = 0; - ret = dp_ctrl_setup_main_link(ctrl, &training_step); + ret = msm_dp_ctrl_setup_main_link(ctrl, &training_step); if (ret) goto end; - dp_ctrl_clear_training_pattern(ctrl); + msm_dp_ctrl_clear_training_pattern(ctrl); - dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_SEND_VIDEO); + msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_SEND_VIDEO); - ret = dp_ctrl_wait4video_ready(ctrl); + ret = msm_dp_ctrl_wait4video_ready(ctrl); end: return ret; } -static bool dp_ctrl_send_phy_test_pattern(struct dp_ctrl_private *ctrl) +static bool msm_dp_ctrl_send_phy_test_pattern(struct msm_dp_ctrl_private *ctrl) { bool success = false; u32 pattern_sent = 0x0; @@ -1666,17 +1652,17 @@ static bool dp_ctrl_send_phy_test_pattern(struct dp_ctrl_private *ctrl) drm_dbg_dp(ctrl->drm_dev, "request: 0x%x\n", pattern_requested); - if (dp_ctrl_set_vx_px(ctrl, + if (msm_dp_ctrl_set_vx_px(ctrl, ctrl->link->phy_params.v_level, ctrl->link->phy_params.p_level)) { DRM_ERROR("Failed to set v/p levels\n"); return false; } - dp_catalog_ctrl_send_phy_pattern(ctrl->catalog, pattern_requested); - dp_ctrl_update_vx_px(ctrl); - dp_link_send_test_response(ctrl->link); + msm_dp_catalog_ctrl_send_phy_pattern(ctrl->catalog, pattern_requested); + msm_dp_ctrl_update_vx_px(ctrl); + msm_dp_link_send_test_response(ctrl->link); - pattern_sent = dp_catalog_ctrl_read_phy_pattern(ctrl->catalog); + pattern_sent = msm_dp_catalog_ctrl_read_phy_pattern(ctrl->catalog); switch (pattern_sent) { case MR_LINK_TRAINING1: @@ -1710,7 +1696,7 @@ static bool dp_ctrl_send_phy_test_pattern(struct dp_ctrl_private *ctrl) return success; } -static int dp_ctrl_process_phy_test_request(struct dp_ctrl_private *ctrl) +static int msm_dp_ctrl_process_phy_test_request(struct msm_dp_ctrl_private *ctrl) { int ret; unsigned long pixel_rate; @@ -1726,15 +1712,15 @@ static int dp_ctrl_process_phy_test_request(struct dp_ctrl_private *ctrl) * running. Add the global reset just before disabling the * link clocks and core clocks. */ - dp_ctrl_off(&ctrl->dp_ctrl); + msm_dp_ctrl_off(&ctrl->msm_dp_ctrl); - ret = dp_ctrl_on_link(&ctrl->dp_ctrl); + ret = msm_dp_ctrl_on_link(&ctrl->msm_dp_ctrl); if (ret) { DRM_ERROR("failed to enable DP link controller\n"); return ret; } - pixel_rate = ctrl->panel->dp_mode.drm_mode.clock; + pixel_rate = ctrl->panel->msm_dp_mode.drm_mode.clock; ret = clk_set_rate(ctrl->pixel_clk, pixel_rate * 1000); if (ret) { DRM_ERROR("Failed to set pixel clock rate. ret=%d\n", ret); @@ -1752,49 +1738,49 @@ static int dp_ctrl_process_phy_test_request(struct dp_ctrl_private *ctrl) ctrl->stream_clks_on = true; } - dp_ctrl_send_phy_test_pattern(ctrl); + msm_dp_ctrl_send_phy_test_pattern(ctrl); return 0; } -void dp_ctrl_handle_sink_request(struct dp_ctrl *dp_ctrl) +void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; u32 sink_request = 0x0; - if (!dp_ctrl) { + if (!msm_dp_ctrl) { DRM_ERROR("invalid input\n"); return; } - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); sink_request = ctrl->link->sink_request; if (sink_request & DP_TEST_LINK_PHY_TEST_PATTERN) { drm_dbg_dp(ctrl->drm_dev, "PHY_TEST_PATTERN request\n"); - if (dp_ctrl_process_phy_test_request(ctrl)) { + if (msm_dp_ctrl_process_phy_test_request(ctrl)) { DRM_ERROR("process phy_test_req failed\n"); return; } } if (sink_request & DP_LINK_STATUS_UPDATED) { - if (dp_ctrl_link_maintenance(ctrl)) { + if (msm_dp_ctrl_link_maintenance(ctrl)) { DRM_ERROR("LM failed: TEST_LINK_TRAINING\n"); return; } } if (sink_request & DP_TEST_LINK_TRAINING) { - dp_link_send_test_response(ctrl->link); - if (dp_ctrl_link_maintenance(ctrl)) { + msm_dp_link_send_test_response(ctrl->link); + if (msm_dp_ctrl_link_maintenance(ctrl)) { DRM_ERROR("LM failed: TEST_LINK_TRAINING\n"); return; } } } -static bool dp_ctrl_clock_recovery_any_ok( +static bool msm_dp_ctrl_clock_recovery_any_ok( const u8 link_status[DP_LINK_STATUS_SIZE], int lane_count) { @@ -1813,20 +1799,20 @@ static bool dp_ctrl_clock_recovery_any_ok( return drm_dp_clock_recovery_ok(link_status, reduced_cnt); } -static bool dp_ctrl_channel_eq_ok(struct dp_ctrl_private *ctrl) +static bool msm_dp_ctrl_channel_eq_ok(struct msm_dp_ctrl_private *ctrl) { u8 link_status[DP_LINK_STATUS_SIZE]; int num_lanes = ctrl->link->link_params.num_lanes; - dp_ctrl_read_link_status(ctrl, link_status); + msm_dp_ctrl_read_link_status(ctrl, link_status); return drm_dp_channel_eq_ok(link_status, num_lanes); } -int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl) +int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl) { int rc = 0; - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; u32 rate; int link_train_max_retries = 5; u32 const phy_cts_pixel_clk_khz = 148500; @@ -1834,15 +1820,15 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl) unsigned int training_step; unsigned long pixel_rate; - if (!dp_ctrl) + if (!msm_dp_ctrl) return -EINVAL; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); rate = ctrl->panel->link_info.rate; - pixel_rate = ctrl->panel->dp_mode.drm_mode.clock; + pixel_rate = ctrl->panel->msm_dp_mode.drm_mode.clock; - dp_ctrl_core_clk_enable(&ctrl->dp_ctrl); + msm_dp_ctrl_core_clk_enable(&ctrl->msm_dp_ctrl); if (ctrl->link->sink_request & DP_TEST_LINK_PHY_TEST_PATTERN) { drm_dbg_dp(ctrl->drm_dev, @@ -1853,7 +1839,7 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl) ctrl->link->link_params.rate = rate; ctrl->link->link_params.num_lanes = ctrl->panel->link_info.num_lanes; - if (ctrl->panel->dp_mode.out_fmt_is_yuv_420) + if (ctrl->panel->msm_dp_mode.out_fmt_is_yuv_420) pixel_rate >>= 1; } @@ -1861,32 +1847,32 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl) ctrl->link->link_params.rate, ctrl->link->link_params.num_lanes, pixel_rate); - rc = dp_ctrl_enable_mainlink_clocks(ctrl); + rc = msm_dp_ctrl_enable_mainlink_clocks(ctrl); if (rc) return rc; while (--link_train_max_retries) { training_step = DP_TRAINING_NONE; - rc = dp_ctrl_setup_main_link(ctrl, &training_step); + rc = msm_dp_ctrl_setup_main_link(ctrl, &training_step); if (rc == 0) { /* training completed successfully */ break; } else if (training_step == DP_TRAINING_1) { /* link train_1 failed */ - if (!dp_catalog_link_is_connected(ctrl->catalog)) + if (!msm_dp_catalog_link_is_connected(ctrl->catalog)) break; - dp_ctrl_read_link_status(ctrl, link_status); + msm_dp_ctrl_read_link_status(ctrl, link_status); - rc = dp_ctrl_link_rate_down_shift(ctrl); + rc = msm_dp_ctrl_link_rate_down_shift(ctrl); if (rc < 0) { /* already in RBR = 1.6G */ - if (dp_ctrl_clock_recovery_any_ok(link_status, + if (msm_dp_ctrl_clock_recovery_any_ok(link_status, ctrl->link->link_params.num_lanes)) { /* * some lanes are ready, * reduce lane number */ - rc = dp_ctrl_link_lane_down_shift(ctrl); + rc = msm_dp_ctrl_link_lane_down_shift(ctrl); if (rc < 0) { /* lane == 1 already */ /* end with failure */ break; @@ -1898,16 +1884,16 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl) } } else if (training_step == DP_TRAINING_2) { /* link train_2 failed */ - if (!dp_catalog_link_is_connected(ctrl->catalog)) + if (!msm_dp_catalog_link_is_connected(ctrl->catalog)) break; - dp_ctrl_read_link_status(ctrl, link_status); + msm_dp_ctrl_read_link_status(ctrl, link_status); if (!drm_dp_clock_recovery_ok(link_status, ctrl->link->link_params.num_lanes)) - rc = dp_ctrl_link_rate_down_shift(ctrl); + rc = msm_dp_ctrl_link_rate_down_shift(ctrl); else - rc = dp_ctrl_link_lane_down_shift(ctrl); + rc = msm_dp_ctrl_link_lane_down_shift(ctrl); if (rc < 0) { /* end with failure */ @@ -1915,10 +1901,10 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl) } /* stop link training before start re training */ - dp_ctrl_clear_training_pattern(ctrl); + msm_dp_ctrl_clear_training_pattern(ctrl); } - rc = dp_ctrl_reinitialize_mainlink(ctrl); + rc = msm_dp_ctrl_reinitialize_mainlink(ctrl); if (rc) { DRM_ERROR("Failed to reinitialize mainlink. rc=%d\n", rc); break; @@ -1939,38 +1925,38 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl) * link training failed * end txing train pattern here */ - dp_ctrl_clear_training_pattern(ctrl); + msm_dp_ctrl_clear_training_pattern(ctrl); - dp_ctrl_deinitialize_mainlink(ctrl); + msm_dp_ctrl_deinitialize_mainlink(ctrl); rc = -ECONNRESET; } return rc; } -static int dp_ctrl_link_retrain(struct dp_ctrl_private *ctrl) +static int msm_dp_ctrl_link_retrain(struct msm_dp_ctrl_private *ctrl) { int training_step = DP_TRAINING_NONE; - return dp_ctrl_setup_main_link(ctrl, &training_step); + return msm_dp_ctrl_setup_main_link(ctrl, &training_step); } -int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train) +int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train) { int ret = 0; bool mainlink_ready = false; - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; unsigned long pixel_rate; unsigned long pixel_rate_orig; - if (!dp_ctrl) + if (!msm_dp_ctrl) return -EINVAL; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); - pixel_rate = pixel_rate_orig = ctrl->panel->dp_mode.drm_mode.clock; + pixel_rate = pixel_rate_orig = ctrl->panel->msm_dp_mode.drm_mode.clock; - if (dp_ctrl->wide_bus_en || ctrl->panel->dp_mode.out_fmt_is_yuv_420) + if (msm_dp_ctrl->wide_bus_en || ctrl->panel->msm_dp_mode.out_fmt_is_yuv_420) pixel_rate >>= 1; drm_dbg_dp(ctrl->drm_dev, "rate=%d, num_lanes=%d, pixel_rate=%lu\n", @@ -1982,7 +1968,7 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train) ctrl->core_clks_on, ctrl->link_clks_on, ctrl->stream_clks_on); if (!ctrl->link_clks_on) { /* link clk is off */ - ret = dp_ctrl_enable_mainlink_clocks(ctrl); + ret = msm_dp_ctrl_enable_mainlink_clocks(ctrl); if (ret) { DRM_ERROR("Failed to start link clocks. ret=%d\n", ret); goto end; @@ -2006,11 +1992,11 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train) ctrl->stream_clks_on = true; } - if (force_link_train || !dp_ctrl_channel_eq_ok(ctrl)) - dp_ctrl_link_retrain(ctrl); + if (force_link_train || !msm_dp_ctrl_channel_eq_ok(ctrl)) + msm_dp_ctrl_link_retrain(ctrl); /* stop txing train pattern to end link training */ - dp_ctrl_clear_training_pattern(ctrl); + msm_dp_ctrl_clear_training_pattern(ctrl); /* * Set up transfer unit values and set controller state to send @@ -2018,22 +2004,22 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train) */ reinit_completion(&ctrl->video_comp); - dp_ctrl_configure_source_params(ctrl); + msm_dp_ctrl_configure_source_params(ctrl); - dp_catalog_ctrl_config_msa(ctrl->catalog, + msm_dp_catalog_ctrl_config_msa(ctrl->catalog, ctrl->link->link_params.rate, - pixel_rate_orig, dp_ctrl_use_fixed_nvid(ctrl), - ctrl->panel->dp_mode.out_fmt_is_yuv_420); + pixel_rate_orig, + ctrl->panel->msm_dp_mode.out_fmt_is_yuv_420); - dp_ctrl_setup_tr_unit(ctrl); + msm_dp_ctrl_setup_tr_unit(ctrl); - dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_SEND_VIDEO); + msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_SEND_VIDEO); - ret = dp_ctrl_wait4video_ready(ctrl); + ret = msm_dp_ctrl_wait4video_ready(ctrl); if (ret) return ret; - mainlink_ready = dp_catalog_ctrl_mainlink_ready(ctrl->catalog); + mainlink_ready = msm_dp_catalog_ctrl_mainlink_ready(ctrl->catalog); drm_dbg_dp(ctrl->drm_dev, "mainlink %s\n", mainlink_ready ? "READY" : "NOT READY"); @@ -2041,20 +2027,20 @@ end: return ret; } -void dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl) +void msm_dp_ctrl_off_link_stream(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; struct phy *phy; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); phy = ctrl->phy; - dp_catalog_panel_disable_vsc_sdp(ctrl->catalog); + msm_dp_catalog_panel_disable_vsc_sdp(ctrl->catalog); /* set dongle to D3 (power off) mode */ - dp_link_psm_config(ctrl->link, &ctrl->panel->link_info, true); + msm_dp_link_psm_config(ctrl->link, &ctrl->panel->link_info, true); - dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); + msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); if (ctrl->stream_clks_on) { clk_disable_unprepare(ctrl->pixel_clk); @@ -2062,7 +2048,7 @@ void dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl) } dev_pm_opp_set_rate(ctrl->dev, 0); - dp_ctrl_link_clk_disable(&ctrl->dp_ctrl); + msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl); phy_power_off(phy); @@ -2074,17 +2060,18 @@ void dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl) phy, phy->init_count, phy->power_count); } -void dp_ctrl_off_link(struct dp_ctrl *dp_ctrl) +void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; struct phy *phy; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); phy = ctrl->phy; - dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); + msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); - dp_ctrl_link_clk_disable(&ctrl->dp_ctrl); + dev_pm_opp_set_rate(ctrl->dev, 0); + msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl); DRM_DEBUG_DP("Before, phy=%p init_count=%d power_on=%d\n", phy, phy->init_count, phy->power_count); @@ -2095,19 +2082,19 @@ void dp_ctrl_off_link(struct dp_ctrl *dp_ctrl) phy, phy->init_count, phy->power_count); } -void dp_ctrl_off(struct dp_ctrl *dp_ctrl) +void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; struct phy *phy; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); phy = ctrl->phy; - dp_catalog_panel_disable_vsc_sdp(ctrl->catalog); + msm_dp_catalog_panel_disable_vsc_sdp(ctrl->catalog); - dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); + msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); - dp_catalog_ctrl_reset(ctrl->catalog); + msm_dp_catalog_ctrl_reset(ctrl->catalog); if (ctrl->stream_clks_on) { clk_disable_unprepare(ctrl->pixel_clk); @@ -2115,26 +2102,26 @@ void dp_ctrl_off(struct dp_ctrl *dp_ctrl) } dev_pm_opp_set_rate(ctrl->dev, 0); - dp_ctrl_link_clk_disable(&ctrl->dp_ctrl); + msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl); phy_power_off(phy); drm_dbg_dp(ctrl->drm_dev, "phy=%p init=%d power_on=%d\n", phy, phy->init_count, phy->power_count); } -irqreturn_t dp_ctrl_isr(struct dp_ctrl *dp_ctrl) +irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; u32 isr; irqreturn_t ret = IRQ_NONE; - if (!dp_ctrl) + if (!msm_dp_ctrl) return IRQ_NONE; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); if (ctrl->panel->psr_cap.version) { - isr = dp_catalog_ctrl_read_psr_interrupt_status(ctrl->catalog); + isr = msm_dp_catalog_ctrl_read_psr_interrupt_status(ctrl->catalog); if (isr) complete(&ctrl->psr_op_comp); @@ -2149,7 +2136,7 @@ irqreturn_t dp_ctrl_isr(struct dp_ctrl *dp_ctrl) drm_dbg_dp(ctrl->drm_dev, "PSR frame capture done\n"); } - isr = dp_catalog_ctrl_get_interrupt(ctrl->catalog); + isr = msm_dp_catalog_ctrl_get_interrupt(ctrl->catalog); if (isr & DP_CTRL_INTR_READY_FOR_VIDEO) { @@ -2177,13 +2164,13 @@ static const char *ctrl_clks[] = { "ctrl_link_iface", }; -static int dp_ctrl_clk_init(struct dp_ctrl *dp_ctrl) +static int msm_dp_ctrl_clk_init(struct msm_dp_ctrl *msm_dp_ctrl) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; struct device *dev; int i, rc; - ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl); dev = ctrl->dev; ctrl->num_core_clks = ARRAY_SIZE(core_clks); @@ -2217,12 +2204,12 @@ static int dp_ctrl_clk_init(struct dp_ctrl *dp_ctrl) return 0; } -struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link, - struct dp_panel *panel, struct drm_dp_aux *aux, - struct dp_catalog *catalog, +struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, struct msm_dp_link *link, + struct msm_dp_panel *panel, struct drm_dp_aux *aux, + struct msm_dp_catalog *catalog, struct phy *phy) { - struct dp_ctrl_private *ctrl; + struct msm_dp_ctrl_private *ctrl; int ret; if (!dev || !panel || !aux || @@ -2241,7 +2228,7 @@ struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link, if (ret) { dev_err(dev, "invalid DP OPP table in device tree\n"); /* caller do PTR_ERR(opp_table) */ - return (struct dp_ctrl *)ERR_PTR(ret); + return (struct msm_dp_ctrl *)ERR_PTR(ret); } /* OPP table is optional */ @@ -2261,11 +2248,11 @@ struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link, ctrl->dev = dev; ctrl->phy = phy; - ret = dp_ctrl_clk_init(&ctrl->dp_ctrl); + ret = msm_dp_ctrl_clk_init(&ctrl->msm_dp_ctrl); if (ret) { dev_err(dev, "failed to init clocks\n"); return ERR_PTR(ret); } - return &ctrl->dp_ctrl; + return &ctrl->msm_dp_ctrl; } |