diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h')
-rw-r--r-- | drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h new file mode 100644 index 000000000000..7465c57d9774 --- /dev/null +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * (C) COPYRIGHT 2018 ARM Limited. All rights reserved. + * Author: James.Qian.Wang <james.qian.wang@arm.com> + * + */ +#ifndef _D71_DEV_H_ +#define _D71_DEV_H_ + +#include "komeda_dev.h" +#include "komeda_pipeline.h" +#include "d71_regs.h" + +struct d71_pipeline { + struct komeda_pipeline base; + + /* d71 private pipeline blocks */ + u32 __iomem *lpu_addr; + u32 __iomem *cu_addr; + u32 __iomem *dou_addr; + u32 __iomem *dou_ft_coeff_addr; /* forward transform coeffs table */ +}; + +struct d71_dev { + struct komeda_dev *mdev; + + int num_blocks; + int num_pipelines; + int num_rich_layers; + u32 max_line_size; + u32 max_vsize; + u32 supports_dual_link : 1; + u32 integrates_tbu : 1; + + /* global register blocks */ + u32 __iomem *gcu_addr; + /* scaling coeffs table */ + u32 __iomem *glb_scl_coeff_addr[D71_MAX_GLB_SCL_COEFF]; + u32 __iomem *periph_addr; + + struct d71_pipeline *pipes[D71_MAX_PIPELINE]; +}; + +#define to_d71_pipeline(x) container_of(x, struct d71_pipeline, base) + +int d71_probe_block(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg); +void d71_read_block_header(u32 __iomem *reg, struct block_header *blk); + +#endif /* !_D71_DEV_H_ */ |