[PATCH umr] Add more PKT3 decoders ...

[Edward O'Callaghan]

Reviewed-by: Edward O'Callaghan <funfunctor at folklore1984.net>

On 03/21/2017 03:50 AM, Tom St Denis wrote:
> Various SI related PKT3 decoders.
> 
> Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
> ---
>  src/lib/ring_decode.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 52 insertions(+)
> 
> diff --git a/src/lib/ring_decode.c b/src/lib/ring_decode.c
> index a991f5ffa237..ab1cb9d46411 100644
> --- a/src/lib/ring_decode.c
> +++ b/src/lib/ring_decode.c
> @@ -322,8 +322,20 @@ static void print_decode_pm4_pkt3(struct umr_asic *asic, struct umr_ring_decoder
>  	static const char *op_3c_functions[] = { "true", "<", "<=", "==", "!=", ">=", ">", "reserved" };
>  	static const char *op_37_engines[] = { "ME", "PFP", "CE", "DE" };
>  	static const char *op_37_dst_sel[] = { "mem-mapped reg", "memory sync", "TC/L2", "GDS", "reserved", "memory async", "reserved", "reserved" };
> +	struct umr_reg *reg;
>  	printf("   PKT3 OPCODE 0x%02x, word %u: ", (unsigned)decoder->pm4.cur_opcode, (unsigned)decoder->pm4.cur_word);
>  	switch (decoder->pm4.cur_opcode) {
> +		case 0x28: // CONTEXT_CONTROL
> +			switch (decoder->pm4.cur_word) {
> +				case 0: printf("LOAD_EN: %lu, LOAD_CS: %lu, LOAD_GFX: %lu, LOAD_MULTI: %lu, LOAD_SINGLE: %lu",
> +						BITS(ib, 31, 32), BITS(ib, 24, 25), BITS(ib, 16,17), BITS(ib, 1,2), BITS(ib, 0, 1));
> +					break;
> +				case 1: printf("SHADOW_EN: %lu, SHADOW_CS: %lu, SHADOW_GFX: %lu, SHADOW_MULTI: %lu, SHADOW_SINGLE: %lu",
> +						BITS(ib, 31, 32), BITS(ib, 24, 25), BITS(ib, 16,17), BITS(ib, 1,2), BITS(ib, 0, 1));
> +					break;
> +				default: printf("Invalid word for opcode 0x%02lx", (unsigned long)decoder->pm4.cur_opcode);
> +			}
> +			break;
>  		case 0x3f: // INDIRECT_BUFFER_CIK
>  		case 0x33: // INDIRECT_BUFFER_CONST
>  			switch (decoder->pm4.cur_word) {
> @@ -388,6 +400,37 @@ static void print_decode_pm4_pkt3(struct umr_asic *asic, struct umr_ring_decoder
>  				default: printf("Invalid word for opcode 0x%02lx", (unsigned long)decoder->pm4.cur_opcode);
>  			}
>  			break;
> +		case 0x43: // SURFACE_SYNC
> +			switch (decoder->pm4.cur_word) {
> +				case 0: printf("ENGINE: %s, COHER_CNTL: 0x%08lx",
> +						BITS(ib, 31, 32) ? "ME" : "PFP",
> +						BITS(ib, 0, 29));
> +					reg = umr_find_reg_data(asic, "mmCP_COHER_CNTL");
> +					if (reg && reg->bits) {
> +						int i, k;
> +						k = 0;
> +						printf(" (");
> +						for (i = 0; i < reg->no_bits; i++) {
> +							if (ib & (1UL << reg->bits[i].start)) {
> +								printf("%s%s", k ? ", " : "", reg->bits[i].regname);
> +								++k;
> +							}
> +						}
> +						printf(")");
> +					}
> +					break;
> +				case 1:
> +					printf("COHER_SIZE: 0x%08lx", (unsigned long)ib);
> +					break;
> +				case 2:
> +					printf("COHER_BASE: 0x%08lx", (unsigned long)ib);
> +					break;
> +				case 3:
> +					printf("POLL_INTERVAL: %lu", BITS(ib, 0, 16));
> +					break;
> +				default: printf("Invalid word for opcode 0x%02lx", (unsigned long)decoder->pm4.cur_opcode);
> +			}
> +			break;
>  		case 0x47: // EVENT_WRITE_EOP
>  			switch(decoder->pm4.cur_word) {
>  				case 0: printf("INV_L2:%lu, EVENT_INDEX:%lu, EVENT_TYPE:%lu",
> @@ -429,6 +472,15 @@ static void print_decode_pm4_pkt3(struct umr_asic *asic, struct umr_ring_decoder
>  				default: printf("Invalid word for opcode 0x%02lx", (unsigned long)decoder->pm4.cur_opcode);
>  			}
>  			break;
> +		case 0x68: // SET_CONFIG_REG
> +			switch(decoder->pm4.cur_word) {
> +				case 0: decoder->pm4.next_write_mem.addr_lo = BITS(ib, 0, 16) + 0x2000;
> +					printf("starting reg: %s", umr_reg_name(asic, decoder->pm4.next_write_mem.addr_lo));
> +					break;
> +				default: printf("%s <= 0x%08lx", umr_reg_name(asic, decoder->pm4.next_write_mem.addr_lo++), (unsigned long)ib);
> +					break;
> +			}
> +			break;
>  		default:
>  			printf("PKT3 DATA");
>  			break;
> 

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