diff options
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_group.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.c | 6 |
3 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.h b/drivers/gpu/drm/rcar-du/rcar_du_group.h index 4f6c37c..7b414b3 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_group.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.h @@ -25,6 +25,7 @@ struct rcar_du_device; * @dev: the DU device * @mmio_offset: registers offset in the device memory map * @index: group index + * @num_crtcs: number of CRTCs in this group (1 or 2) * @use_count: number of users of the group (rcar_du_group_(get|put)) * @used_crtcs: number of CRTCs currently in use * @lock: protects the dptsr_planes field and the DPTSR register @@ -36,6 +37,7 @@ struct rcar_du_group { unsigned int mmio_offset; unsigned int index; + unsigned int num_crtcs; unsigned int use_count; unsigned int used_crtcs; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 2c6cf69..fec5f4d 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -763,6 +763,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) rgrp->dev = rcdu; rgrp->mmio_offset = mmio_offsets[i]; rgrp->index = i; + rgrp->num_crtcs = min(rcdu->num_crtcs - 2 * i, 2U); /* Pre-associate all hardware planes with the first CRTC in the * group. diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index d3ed528..3e30d84 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -391,7 +391,6 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp) { struct rcar_du_device *rcdu = rgrp->dev; unsigned int num_planes; - unsigned int num_crtcs; unsigned int crtcs; unsigned int i; int ret; @@ -399,13 +398,12 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp) /* Create one primary plane per CRTC in this group and seven overlay * planes. */ - num_crtcs = min(rcdu->num_crtcs - 2 * rgrp->index, 2U); - num_planes = num_crtcs + 7; + num_planes = rgrp->num_crtcs + 7; crtcs = ((1 << rcdu->num_crtcs) - 1) & (3 << (2 * rgrp->index)); for (i = 0; i < num_planes; ++i) { - enum drm_plane_type type = i < num_crtcs + enum drm_plane_type type = i < rgrp->num_crtcs ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; struct rcar_du_plane *plane = &rgrp->planes[i]; |
