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	 3000c4ac02
			
		
	
	
		3000c4ac02
		
	
	
	
	
		
			
			Host1x class information and opcodes are unchanged or backwards compatible across SoCs so let's not duplicate them for each one but have them in a shared header file. At the same time, add opcode functions for acquire/release_mlock. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
		
			
				
	
	
		
			150 lines
		
	
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			150 lines
		
	
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
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| /*
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|  * Tegra host1x opcodes
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|  *
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|  * Copyright (c) 2022 NVIDIA Corporation.
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|  */
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| 
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| #ifndef __HOST1X_OPCODES_H
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| #define __HOST1X_OPCODES_H
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| 
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| #include <linux/types.h>
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| 
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| static inline u32 host1x_class_host_wait_syncpt(
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| 	unsigned indx, unsigned threshold)
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| {
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| 	return host1x_uclass_wait_syncpt_indx_f(indx)
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| 		| host1x_uclass_wait_syncpt_thresh_f(threshold);
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| }
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| 
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| static inline u32 host1x_class_host_load_syncpt_base(
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| 	unsigned indx, unsigned threshold)
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| {
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| 	return host1x_uclass_load_syncpt_base_base_indx_f(indx)
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| 		| host1x_uclass_load_syncpt_base_value_f(threshold);
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| }
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| 
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| static inline u32 host1x_class_host_wait_syncpt_base(
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| 	unsigned indx, unsigned base_indx, unsigned offset)
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| {
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| 	return host1x_uclass_wait_syncpt_base_indx_f(indx)
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| 		| host1x_uclass_wait_syncpt_base_base_indx_f(base_indx)
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| 		| host1x_uclass_wait_syncpt_base_offset_f(offset);
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| }
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| 
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| static inline u32 host1x_class_host_incr_syncpt_base(
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| 	unsigned base_indx, unsigned offset)
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| {
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| 	return host1x_uclass_incr_syncpt_base_base_indx_f(base_indx)
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| 		| host1x_uclass_incr_syncpt_base_offset_f(offset);
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| }
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| 
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| static inline u32 host1x_class_host_incr_syncpt(
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| 	unsigned cond, unsigned indx)
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| {
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| 	return host1x_uclass_incr_syncpt_cond_f(cond)
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| 		| host1x_uclass_incr_syncpt_indx_f(indx);
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| }
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| 
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| static inline u32 host1x_class_host_indoff_reg_write(
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| 	unsigned mod_id, unsigned offset, bool auto_inc)
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| {
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| 	u32 v = host1x_uclass_indoff_indbe_f(0xf)
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| 		| host1x_uclass_indoff_indmodid_f(mod_id)
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| 		| host1x_uclass_indoff_indroffset_f(offset);
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| 	if (auto_inc)
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| 		v |= host1x_uclass_indoff_autoinc_f(1);
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| 	return v;
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| }
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| 
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| static inline u32 host1x_class_host_indoff_reg_read(
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| 	unsigned mod_id, unsigned offset, bool auto_inc)
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| {
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| 	u32 v = host1x_uclass_indoff_indmodid_f(mod_id)
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| 		| host1x_uclass_indoff_indroffset_f(offset)
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| 		| host1x_uclass_indoff_rwn_read_v();
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| 	if (auto_inc)
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| 		v |= host1x_uclass_indoff_autoinc_f(1);
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| 	return v;
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| }
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| 
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| static inline u32 host1x_opcode_setclass(
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| 	unsigned class_id, unsigned offset, unsigned mask)
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| {
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| 	return (0 << 28) | (offset << 16) | (class_id << 6) | mask;
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| }
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| 
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| static inline u32 host1x_opcode_incr(unsigned offset, unsigned count)
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| {
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| 	return (1 << 28) | (offset << 16) | count;
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| }
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| 
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| static inline u32 host1x_opcode_nonincr(unsigned offset, unsigned count)
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| {
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| 	return (2 << 28) | (offset << 16) | count;
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| }
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| 
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| static inline u32 host1x_opcode_mask(unsigned offset, unsigned mask)
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| {
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| 	return (3 << 28) | (offset << 16) | mask;
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| }
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| 
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| static inline u32 host1x_opcode_imm(unsigned offset, unsigned value)
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| {
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| 	return (4 << 28) | (offset << 16) | value;
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| }
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| 
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| static inline u32 host1x_opcode_imm_incr_syncpt(unsigned cond, unsigned indx)
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| {
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| 	return host1x_opcode_imm(host1x_uclass_incr_syncpt_r(),
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| 		host1x_class_host_incr_syncpt(cond, indx));
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| }
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| 
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| static inline u32 host1x_opcode_restart(unsigned address)
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| {
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| 	return (5 << 28) | (address >> 4);
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| }
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| 
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| static inline u32 host1x_opcode_gather(unsigned count)
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| {
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| 	return (6 << 28) | count;
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| }
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| 
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| static inline u32 host1x_opcode_gather_nonincr(unsigned offset,	unsigned count)
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| {
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| 	return (6 << 28) | (offset << 16) | BIT(15) | count;
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| }
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| 
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| static inline u32 host1x_opcode_gather_incr(unsigned offset, unsigned count)
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| {
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| 	return (6 << 28) | (offset << 16) | BIT(15) | BIT(14) | count;
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| }
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| 
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| static inline u32 host1x_opcode_setstreamid(unsigned streamid)
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| {
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| 	return (7 << 28) | streamid;
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| }
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| 
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| static inline u32 host1x_opcode_setpayload(unsigned payload)
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| {
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| 	return (9 << 28) | payload;
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| }
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| 
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| static inline u32 host1x_opcode_gather_wide(unsigned count)
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| {
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| 	return (12 << 28) | count;
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| }
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| 
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| static inline u32 host1x_opcode_acquire_mlock(unsigned mlock)
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| {
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| 	return (14 << 28) | (0 << 24) | mlock;
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| }
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| 
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| static inline u32 host1x_opcode_release_mlock(unsigned mlock)
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| {
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| 	return (14 << 28) | (1 << 24) | mlock;
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| }
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| 
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| #define HOST1X_OPCODE_NOP host1x_opcode_nonincr(0, 0)
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| 
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| #endif
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