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 | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c index eead202c95c7..d539cb290a35 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c @@ -46,9 +46,12 @@ void rcar_du_group_write(struct rcar_du_group *rgrp, u32 reg, u32 data) static void rcar_du_group_setup_pins(struct rcar_du_group *rgrp) { - u32 defr6 = DEFR6_CODE | DEFR6_ODPM02_DISP; + u32 defr6 = DEFR6_CODE; - if (rgrp->num_crtcs > 1) + if (rgrp->channels_mask & BIT(0)) + defr6 |= DEFR6_ODPM02_DISP; + + if (rgrp->channels_mask & BIT(1)) defr6 |= DEFR6_ODPM12_DISP; rcar_du_group_write(rgrp, DEFR6, defr6); @@ -80,10 +83,11 @@ static void rcar_du_group_setup_defr8(struct rcar_du_group *rgrp) * On Gen3 VSPD routing can't be configured, but DPAD routing * needs to be set despite having a single option available. */ - u32 crtc = ffs(possible_crtcs) - 1; + unsigned int rgb_crtc = ffs(possible_crtcs) - 1; + struct rcar_du_crtc *crtc = &rcdu->crtcs[rgb_crtc]; - if (crtc / 2 == rgrp->index) - defr8 |= DEFR8_DRGBS_DU(crtc); + if (crtc->index / 2 == rgrp->index) + defr8 |= DEFR8_DRGBS_DU(crtc->index); } rcar_du_group_write(rgrp, DEFR8, defr8); |