diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_group.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_group.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c index 8e2ffe025153..4a44ddd51766 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c @@ -49,11 +49,15 @@ static void rcar_du_group_setup_defr8(struct rcar_du_group *rgrp) u32 defr8 = DEFR8_CODE | DEFR8_DEFE8; /* The DEFR8 register for the first group also controls RGB output - * routing to DPAD0 for DU instances that support it. + * routing to DPAD0 and VSPD1 routing to DU0/1/2 for DU instances that + * support it. */ - if (rgrp->dev->info->routes[RCAR_DU_OUTPUT_DPAD0].possible_crtcs > 1 && - rgrp->index == 0) - defr8 |= DEFR8_DRGBS_DU(rgrp->dev->dpad0_source); + if (rgrp->index == 0) { + if (rgrp->dev->info->routes[RCAR_DU_OUTPUT_DPAD0].possible_crtcs > 1) + defr8 |= DEFR8_DRGBS_DU(rgrp->dev->dpad0_source); + if (rgrp->dev->vspd1_sink == 2) + defr8 |= DEFR8_VSCS; + } rcar_du_group_write(rgrp, DEFR8, defr8); } @@ -162,17 +166,17 @@ void rcar_du_group_restart(struct rcar_du_group *rgrp) __rcar_du_group_start_stop(rgrp, true); } -static int rcar_du_set_dpad0_routing(struct rcar_du_device *rcdu) +int rcar_du_set_dpad0_vsp1_routing(struct rcar_du_device *rcdu) { int ret; if (!rcar_du_has(rcdu, RCAR_DU_FEATURE_EXT_CTRL_REGS)) return 0; - /* RGB output routing to DPAD0 is configured in the DEFR8 register of - * the first group. As this function can be called with the DU0 and DU1 - * CRTCs disabled, we need to enable the first group clock before - * accessing the register. + /* RGB output routing to DPAD0 and VSP1D routing to DU0/1/2 are + * configured in the DEFR8 register of the first group. As this function + * can be called with the DU0 and DU1 CRTCs disabled, we need to enable + * the first group clock before accessing the register. */ ret = clk_prepare_enable(rcdu->crtcs[0].clock); if (ret < 0) @@ -203,5 +207,5 @@ int rcar_du_group_set_routing(struct rcar_du_group *rgrp) rcar_du_group_write(rgrp, DORCR, dorcr); - return rcar_du_set_dpad0_routing(rgrp->dev); + return rcar_du_set_dpad0_vsp1_routing(rgrp->dev); } |