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 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c index 0e2b46dce563..144d1e0a7a4a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c @@ -44,6 +44,16 @@ void rcar_du_group_write(struct rcar_du_group *rgrp, u32 reg, u32 data) rcar_du_write(rgrp->dev, rgrp->mmio_offset + reg, data); } +static void rcar_du_group_setup_pins(struct rcar_du_group *rgrp) +{ + u32 defr6 = DEFR6_CODE | DEFR6_ODPM12_DISP; + + if (rgrp->num_crtcs > 1) + defr6 |= DEFR6_ODPM22_DISP; + + rcar_du_group_write(rgrp, DEFR6, defr6); +} + static void rcar_du_group_setup_defr8(struct rcar_du_group *rgrp) { u32 defr8 = DEFR8_CODE | DEFR8_DEFE8; @@ -71,6 +81,8 @@ static void rcar_du_group_setup(struct rcar_du_group *rgrp) rcar_du_group_write(rgrp, DEFR4, DEFR4_CODE); rcar_du_group_write(rgrp, DEFR5, DEFR5_CODE | DEFR5_DEFE5); + rcar_du_group_setup_pins(rgrp); + if (rcar_du_has(rgrp->dev, RCAR_DU_FEATURE_EXT_CTRL_REGS)) { rcar_du_group_setup_defr8(rgrp); |