diff options
Diffstat (limited to 'drivers/video/tegra/host/host1x/host1x01_hardware.h')
-rw-r--r-- | drivers/video/tegra/host/host1x/host1x01_hardware.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/drivers/video/tegra/host/host1x/host1x01_hardware.h b/drivers/video/tegra/host/host1x/host1x01_hardware.h new file mode 100644 index 000000000000..1d30cc74266a --- /dev/null +++ b/drivers/video/tegra/host/host1x/host1x01_hardware.h @@ -0,0 +1,170 @@ +/* + * drivers/video/tegra/host/host1x/host1x01_hardware.h + * + * Tegra Graphics Host Register Offsets for T20/T30 + * + * Copyright (c) 2010-2012 NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __NVHOST_HOST1X01_HARDWARE_H +#define __NVHOST_HOST1X01_HARDWARE_H + +#include <linux/types.h> +#include <linux/bitops.h> +#include "hw_host1x01_channel.h" +#include "hw_host1x01_sync.h" +#include "hw_host1x01_uclass.h" + +/* class ids */ +enum { + NV_HOST1X_CLASS_ID = 0x1, + NV_VIDEO_ENCODE_MPEG_CLASS_ID = 0x20, + NV_GRAPHICS_3D_CLASS_ID = 0x60 +}; + + +/* channel registers */ +#define NV_HOST1X_CHANNEL_MAP_SIZE_BYTES 16384 +#define NV_HOST1X_SYNC_MLOCK_NUM 16 + +/* sync registers */ +#define HOST1X_CHANNEL_SYNC_REG_BASE 0x3000 +#define NV_HOST1X_NB_MLOCKS 16 + +static inline u32 nvhost_class_host_wait_syncpt( + unsigned indx, unsigned threshold) +{ + return (indx << 24) | (threshold & 0xffffff); +} + +static inline u32 nvhost_class_host_load_syncpt_base( + unsigned indx, unsigned threshold) +{ + return host1x_uclass_wait_syncpt_indx_f(indx) + | host1x_uclass_wait_syncpt_thresh_f(threshold); +} + +static inline u32 nvhost_class_host_wait_syncpt_base( + unsigned indx, unsigned base_indx, unsigned offset) +{ + return host1x_uclass_wait_syncpt_base_indx_f(indx) + | host1x_uclass_wait_syncpt_base_base_indx_f(base_indx) + | host1x_uclass_wait_syncpt_base_offset_f(offset); +} + +static inline u32 nvhost_class_host_incr_syncpt_base( + unsigned base_indx, unsigned offset) +{ + return host1x_uclass_incr_syncpt_base_base_indx_f(base_indx) + | host1x_uclass_incr_syncpt_base_offset_f(offset); +} + +static inline u32 nvhost_class_host_incr_syncpt( + unsigned cond, unsigned indx) +{ + return host1x_uclass_incr_syncpt_cond_f(cond) + | host1x_uclass_incr_syncpt_indx_f(indx); +} + +enum { + NV_HOST_MODULE_HOST1X = 0, + NV_HOST_MODULE_MPE = 1, + NV_HOST_MODULE_GR3D = 6 +}; + +static inline u32 nvhost_class_host_indoff_reg_write( + unsigned mod_id, unsigned offset, bool auto_inc) +{ + u32 v = host1x_uclass_indoff_indbe_f(0xf) + | host1x_uclass_indoff_indmodid_f(mod_id) + | host1x_uclass_indoff_indroffset_f(offset); + if (auto_inc) + v |= host1x_uclass_indoff_autoinc_f(1); + return v; +} + +static inline u32 nvhost_class_host_indoff_reg_read( + unsigned mod_id, unsigned offset, bool auto_inc) +{ + u32 v = host1x_uclass_indoff_indmodid_f(mod_id) + | host1x_uclass_indoff_indroffset_f(offset) + | host1x_uclass_indoff_rwn_read_v(); + if (auto_inc) + v |= host1x_uclass_indoff_autoinc_f(1); + return v; +} + + +/* cdma opcodes */ +static inline u32 nvhost_opcode_setclass( + unsigned class_id, unsigned offset, unsigned mask) +{ + return (0 << 28) | (offset << 16) | (class_id << 6) | mask; +} + +static inline u32 nvhost_opcode_incr(unsigned offset, unsigned count) +{ + return (1 << 28) | (offset << 16) | count; +} + +static inline u32 nvhost_opcode_nonincr(unsigned offset, unsigned count) +{ + return (2 << 28) | (offset << 16) | count; +} + +static inline u32 nvhost_opcode_mask(unsigned offset, unsigned mask) +{ + return (3 << 28) | (offset << 16) | mask; +} + +static inline u32 nvhost_opcode_imm(unsigned offset, unsigned value) +{ + return (4 << 28) | (offset << 16) | value; +} + +static inline u32 nvhost_opcode_imm_incr_syncpt(unsigned cond, unsigned indx) +{ + return nvhost_opcode_imm(host1x_uclass_incr_syncpt_r(), + nvhost_class_host_incr_syncpt(cond, indx)); +} + +static inline u32 nvhost_opcode_restart(unsigned address) +{ + return (5 << 28) | (address >> 4); +} + +static inline u32 nvhost_opcode_gather(unsigned count) +{ + return (6 << 28) | count; +} + +static inline u32 nvhost_opcode_gather_nonincr(unsigned offset, unsigned count) +{ + return (6 << 28) | (offset << 16) | BIT(15) | count; +} + +static inline u32 nvhost_opcode_gather_incr(unsigned offset, unsigned count) +{ + return (6 << 28) | (offset << 16) | BIT(15) | BIT(14) | count; +} + +#define NVHOST_OPCODE_NOOP nvhost_opcode_nonincr(0, 0) + +static inline u32 nvhost_mask2(unsigned x, unsigned y) +{ + return 1 | (1 << (y - x)); +} + +#endif |