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path: root/drivers/gpu/drm/rcar-du/rcar_du_group.h
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Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_group.h')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_group.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.h b/drivers/gpu/drm/rcar-du/rcar_du_group.h
index ed36433fbe84..d7318e1a6b00 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.h
@@ -25,9 +25,12 @@ 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 register
+ * @lock: protects the dptsr_planes field and the DPTSR register
+ * @dptsr_planes: bitmask of planes driven by dot-clock and timing generator 1
+ * @num_planes: number of planes in the group
* @planes: planes handled by the group
*/
struct rcar_du_group {
@@ -35,12 +38,15 @@ struct rcar_du_group {
unsigned int mmio_offset;
unsigned int index;
+ unsigned int num_crtcs;
unsigned int use_count;
unsigned int used_crtcs;
struct mutex lock;
+ unsigned int dptsr_planes;
- struct rcar_du_planes planes;
+ unsigned int num_planes;
+ struct rcar_du_plane planes[RCAR_DU_NUM_KMS_PLANES];
};
u32 rcar_du_group_read(struct rcar_du_group *rgrp, u32 reg);