diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_ctrl.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_ctrl.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 320f17fce9a6..c4dda1faef67 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -142,6 +142,9 @@ 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) + config |= DP_CONFIGURATION_CTRL_RGB_YUV; /* YUV420 */ + /* Scrambler reset enable */ if (drm_dp_alternate_scrambler_reset_cap(dpcd)) config |= DP_CONFIGURATION_CTRL_ASSR; @@ -176,6 +179,7 @@ static void dp_ctrl_configure_source_params(struct dp_ctrl_private *ctrl) dp_catalog_ctrl_lane_mapping(ctrl->catalog); dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, true); + dp_catalog_setup_peripheral_flush(ctrl->catalog); dp_ctrl_config_ctrl(ctrl); @@ -966,7 +970,7 @@ static void dp_ctrl_calc_tu_parameters(struct dp_ctrl_private *ctrl, 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 = 444; + in.pixel_enc = ctrl->panel->dp_mode.out_fmt_is_yuv_420 ? 420 : 444; in.dsc_en = 0; in.async_en = 0; in.fec_en = 0; @@ -1849,6 +1853,8 @@ 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) + pixel_rate >>= 1; } drm_dbg_dp(ctrl->drm_dev, "rate=%d, num_lanes=%d, pixel_rate=%lu\n", @@ -1964,7 +1970,7 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train) pixel_rate = pixel_rate_orig = ctrl->panel->dp_mode.drm_mode.clock; - if (dp_ctrl->wide_bus_en) + if (dp_ctrl->wide_bus_en || ctrl->panel->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", @@ -2016,7 +2022,8 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train) dp_catalog_ctrl_config_msa(ctrl->catalog, ctrl->link->link_params.rate, - pixel_rate_orig, dp_ctrl_use_fixed_nvid(ctrl)); + pixel_rate_orig, dp_ctrl_use_fixed_nvid(ctrl), + ctrl->panel->dp_mode.out_fmt_is_yuv_420); dp_ctrl_setup_tr_unit(ctrl); @@ -2042,6 +2049,8 @@ void dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl) ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); phy = ctrl->phy; + 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); @@ -2094,6 +2103,8 @@ void dp_ctrl_off(struct dp_ctrl *dp_ctrl) ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); phy = ctrl->phy; + dp_catalog_panel_disable_vsc_sdp(ctrl->catalog); + dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); dp_catalog_ctrl_reset(ctrl->catalog); |