diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 2f8776c1ec8f..f827fccf6416 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -57,13 +57,12 @@ static void rcar_du_crtc_set(struct rcar_du_crtc *rcrtc, u32 reg, u32 set) rcar_du_read(rcdu, rcrtc->mmio_offset + reg) | set); } -static void rcar_du_crtc_clr_set(struct rcar_du_crtc *rcrtc, u32 reg, - u32 clr, u32 set) +void rcar_du_crtc_dsysr_clr_set(struct rcar_du_crtc *rcrtc, u32 clr, u32 set) { struct rcar_du_device *rcdu = rcrtc->group->dev; - u32 value = rcar_du_read(rcdu, rcrtc->mmio_offset + reg); - rcar_du_write(rcdu, rcrtc->mmio_offset + reg, (value & ~clr) | set); + rcrtc->dsysr = (rcrtc->dsysr & ~clr) | set; + rcar_du_write(rcdu, rcrtc->mmio_offset + DSYSR, rcrtc->dsysr); } /* ----------------------------------------------------------------------------- @@ -576,9 +575,9 @@ static void rcar_du_crtc_start(struct rcar_du_crtc *rcrtc) * actively driven). */ interlaced = rcrtc->crtc.mode.flags & DRM_MODE_FLAG_INTERLACE; - rcar_du_crtc_clr_set(rcrtc, DSYSR, DSYSR_TVM_MASK | DSYSR_SCM_MASK, - (interlaced ? DSYSR_SCM_INT_VIDEO : 0) | - DSYSR_TVM_MASTER); + rcar_du_crtc_dsysr_clr_set(rcrtc, DSYSR_TVM_MASK | DSYSR_SCM_MASK, + (interlaced ? DSYSR_SCM_INT_VIDEO : 0) | + DSYSR_TVM_MASTER); rcar_du_group_start_stop(rcrtc->group, true); } @@ -645,7 +644,7 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc) * Select switch sync mode. This stops display operation and configures * the HSYNC and VSYNC signals as inputs. */ - rcar_du_crtc_clr_set(rcrtc, DSYSR, DSYSR_TVM_MASK, DSYSR_TVM_SWITCH); + rcar_du_crtc_dsysr_clr_set(rcrtc, DSYSR_TVM_MASK, DSYSR_TVM_SWITCH); rcar_du_group_start_stop(rcrtc->group, false); } @@ -1121,6 +1120,7 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex, rcrtc->group = rgrp; rcrtc->mmio_offset = mmio_offsets[hwindex]; rcrtc->index = hwindex; + rcrtc->dsysr = (rcrtc->index % 2 ? 0 : DSYSR_DRES) | DSYSR_TVM_TVSYNC; if (rcar_du_has(rcdu, RCAR_DU_FEATURE_VSP1_SOURCE)) primary = &rcrtc->vsp->planes[rcrtc->vsp_pipe].plane; |