diff options
Diffstat (limited to 'drivers/gpu/drm/imagination/pvr_rogue_riscv.h')
| -rw-r--r-- | drivers/gpu/drm/imagination/pvr_rogue_riscv.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imagination/pvr_rogue_riscv.h b/drivers/gpu/drm/imagination/pvr_rogue_riscv.h new file mode 100644 index 000000000000..9a070e24fa6a --- /dev/null +++ b/drivers/gpu/drm/imagination/pvr_rogue_riscv.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* Copyright (c) 2024 Imagination Technologies Ltd. */ + +#ifndef PVR_ROGUE_RISCV_H +#define PVR_ROGUE_RISCV_H + +#include "pvr_rogue_cr_defs.h" + +#include <linux/bitops.h> +#include <linux/sizes.h> +#include <linux/types.h> + +#define ROGUE_RISCVFW_REGION_SIZE SZ_256M +#define ROGUE_RISCVFW_REGION_SHIFT __ffs(ROGUE_RISCVFW_REGION_SIZE) + +enum rogue_riscvfw_region { + ROGUE_RISCV_REGION__RESERVED_0 = 0, + ROGUE_RISCV_REGION__RESERVED_1, + ROGUE_RISCV_REGION_SOCIF, + ROGUE_RISCV_REGION__RESERVED_3, + ROGUE_RISCV_REGION__RESERVED_4, + ROGUE_RISCV_REGION_BOOTLDR_DATA, + ROGUE_RISCV_REGION_SHARED_CACHED_DATA, + ROGUE_RISCV_REGION__RESERVED_7, + ROGUE_RISCV_REGION_COREMEM, + ROGUE_RISCV_REGION__RESERVED_9, + ROGUE_RISCV_REGION__RESERVED_A, + ROGUE_RISCV_REGION__RESERVED_B, + ROGUE_RISCV_REGION_BOOTLDR_CODE, + ROGUE_RISCV_REGION_SHARED_UNCACHED_DATA, + ROGUE_RISCV_REGION__RESERVED_E, + ROGUE_RISCV_REGION__RESERVED_F, + + ROGUE_RISCV_REGION__COUNT, +}; + +#define ROGUE_RISCVFW_REGION_BASE(r) ((u32)(ROGUE_RISCV_REGION_##r) << ROGUE_RISCVFW_REGION_SHIFT) +#define ROGUE_RISCVFW_REGION_REMAP_CR(r) \ + (ROGUE_CR_FWCORE_ADDR_REMAP_CONFIG0 + (u32)(ROGUE_RISCV_REGION_##r) * 8U) + +#endif /* PVR_ROGUE_RISCV_H */ |