diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_decode.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_decode.c | 485 |
1 files changed, 479 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_decode.c b/src/mesa/drivers/dri/intel/intel_decode.c index 0b8a287f6f..5f90ca22ec 100644 --- a/src/mesa/drivers/dri/intel/intel_decode.c +++ b/src/mesa/drivers/dri/intel/intel_decode.c @@ -37,6 +37,7 @@ #include <stdio.h> #include <stdarg.h> +#include <string.h> #include <inttypes.h> #include "intel_decode.h" @@ -324,6 +325,474 @@ decode_3d_1c(uint32_t *data, int count, uint32_t hw_offset, int *failures) return 1; } +/** Sets the string dstname to describe the destination of the PS instruction */ +static void +i915_get_instruction_dst(uint32_t *data, int i, char *dstname, int do_mask) +{ + uint32_t a0 = data[i]; + int dst_nr = (a0 >> 14) & 0xf; + char dstmask[8]; + char *sat; + + if (do_mask) { + if (((a0 >> 10) & 0xf) == 0xf) { + dstmask[0] = 0; + } else { + int dstmask_index = 0; + + dstmask[dstmask_index++] = '.'; + if (a0 & (1 << 10)) + dstmask[dstmask_index++] = 'x'; + if (a0 & (1 << 11)) + dstmask[dstmask_index++] = 'y'; + if (a0 & (1 << 12)) + dstmask[dstmask_index++] = 'z'; + if (a0 & (1 << 13)) + dstmask[dstmask_index++] = 'w'; + dstmask[dstmask_index++] = 0; + } + + if (a0 & (1 << 22)) + sat = ".sat"; + else + sat = ""; + } else { + dstmask[0] = 0; + sat = ""; + } + + switch ((a0 >> 19) & 0x7) { + case 0: + if (dst_nr > 15) + fprintf(out, "bad destination reg R%d\n", dst_nr); + sprintf(dstname, "R%d%s%s", dst_nr, dstmask, sat); + break; + case 4: + if (dst_nr > 0) + fprintf(out, "bad destination reg oC%d\n", dst_nr); + sprintf(dstname, "oC%s%s", dstmask, sat); + break; + case 5: + if (dst_nr > 0) + fprintf(out, "bad destination reg oD%d\n", dst_nr); + sprintf(dstname, "oD%s%s", dstmask, sat); + break; + case 6: + if (dst_nr > 2) + fprintf(out, "bad destination reg U%d\n", dst_nr); + sprintf(dstname, "U%d%s%s", dst_nr, dstmask, sat); + break; + default: + sprintf(dstname, "RESERVED"); + break; + } +} + +static char * +i915_get_channel_swizzle(uint32_t select) +{ + switch (select & 0x7) { + case 0: + return (select & 8) ? "-x" : "x"; + case 1: + return (select & 8) ? "-y" : "y"; + case 2: + return (select & 8) ? "-z" : "z"; + case 3: + return (select & 8) ? "-w" : "w"; + case 4: + return (select & 8) ? "-0" : "0"; + case 5: + return (select & 8) ? "-1" : "1"; + default: + return (select & 8) ? "-bad" : "bad"; + } +} + +static void +i915_get_instruction_src_name(uint32_t src_type, uint32_t src_nr, char *name) +{ + switch (src_type) { + case 0: + sprintf(name, "R%d", src_nr); + if (src_nr > 15) + fprintf(out, "bad src reg %s\n", name); + break; + case 1: + if (src_nr < 8) + sprintf(name, "T%d", src_nr); + else if (src_nr == 8) + sprintf(name, "DIFFUSE"); + else if (src_nr == 9) + sprintf(name, "SPECULAR"); + else if (src_nr == 10) + sprintf(name, "FOG"); + else { + fprintf(out, "bad src reg T%d\n", src_nr); + sprintf(name, "RESERVED"); + } + break; + case 2: + sprintf(name, "C%d", src_nr); + if (src_nr > 31) + fprintf(out, "bad src reg %s\n", name); + break; + case 4: + sprintf(name, "oC"); + if (src_nr > 0) + fprintf(out, "bad src reg oC%d\n", src_nr); + break; + case 5: + sprintf(name, "oD"); + if (src_nr > 0) + fprintf(out, "bad src reg oD%d\n", src_nr); + break; + case 6: + sprintf(name, "U%d", src_nr); + if (src_nr > 2) + fprintf(out, "bad src reg %s\n", name); + break; + default: + fprintf(out, "bad src reg type %d\n", src_type); + sprintf(name, "RESERVED"); + break; + } +} + +static void +i915_get_instruction_src0(uint32_t *data, int i, char *srcname) +{ + uint32_t a0 = data[i]; + uint32_t a1 = data[i + 1]; + int src_nr = (a0 >> 2) & 0x1f; + char *swizzle_x = i915_get_channel_swizzle((a1 >> 28) & 0xf); + char *swizzle_y = i915_get_channel_swizzle((a1 >> 24) & 0xf); + char *swizzle_z = i915_get_channel_swizzle((a1 >> 20) & 0xf); + char *swizzle_w = i915_get_channel_swizzle((a1 >> 16) & 0xf); + char swizzle[100]; + + i915_get_instruction_src_name((a0 >> 7) & 0x7, src_nr, srcname); + sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z, swizzle_w); + if (strcmp(swizzle, ".xyzw") != 0) + strcat(srcname, swizzle); +} + +static void +i915_get_instruction_src1(uint32_t *data, int i, char *srcname) +{ + uint32_t a1 = data[i + 1]; + uint32_t a2 = data[i + 2]; + int src_nr = (a1 >> 8) & 0x1f; + char *swizzle_x = i915_get_channel_swizzle((a1 >> 4) & 0xf); + char *swizzle_y = i915_get_channel_swizzle((a1 >> 0) & 0xf); + char *swizzle_z = i915_get_channel_swizzle((a2 >> 28) & 0xf); + char *swizzle_w = i915_get_channel_swizzle((a2 >> 24) & 0xf); + char swizzle[100]; + + i915_get_instruction_src_name((a1 >> 13) & 0x7, src_nr, srcname); + sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z, swizzle_w); + if (strcmp(swizzle, ".xyzw") != 0) + strcat(srcname, swizzle); +} + +static void +i915_get_instruction_src2(uint32_t *data, int i, char *srcname) +{ + uint32_t a2 = data[i + 2]; + int src_nr = (a2 >> 16) & 0x1f; + char *swizzle_x = i915_get_channel_swizzle((a2 >> 12) & 0xf); + char *swizzle_y = i915_get_channel_swizzle((a2 >> 8) & 0xf); + char *swizzle_z = i915_get_channel_swizzle((a2 >> 4) & 0xf); + char *swizzle_w = i915_get_channel_swizzle((a2 >> 0) & 0xf); + char swizzle[100]; + + i915_get_instruction_src_name((a2 >> 21) & 0x7, src_nr, srcname); + sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z, swizzle_w); + if (strcmp(swizzle, ".xyzw") != 0) + strcat(srcname, swizzle); +} + +static void +i915_get_instruction_addr(uint32_t src_type, uint32_t src_nr, char *name) +{ + switch (src_type) { + case 0: + sprintf(name, "R%d", src_nr); + if (src_nr > 15) + fprintf(out, "bad src reg %s\n", name); + break; + case 1: + if (src_nr < 8) + sprintf(name, "T%d", src_nr); + else if (src_nr == 8) + sprintf(name, "DIFFUSE"); + else if (src_nr == 9) + sprintf(name, "SPECULAR"); + else if (src_nr == 10) + sprintf(name, "FOG"); + else { + fprintf(out, "bad src reg T%d\n", src_nr); + sprintf(name, "RESERVED"); + } + break; + case 4: + sprintf(name, "oC"); + if (src_nr > 0) + fprintf(out, "bad src reg oC%d\n", src_nr); + break; + case 5: + sprintf(name, "oD"); + if (src_nr > 0) + fprintf(out, "bad src reg oD%d\n", src_nr); + break; + default: + fprintf(out, "bad src reg type %d\n", src_type); + sprintf(name, "RESERVED"); + break; + } +} + +static void +i915_decode_alu1(uint32_t *data, uint32_t hw_offset, + int i, char *instr_prefix, char *op_name) +{ + char dst[100], src0[100]; + + i915_get_instruction_dst(data, i, dst, 1); + i915_get_instruction_src0(data, i, src0); + + instr_out(data, hw_offset, i++, "%s: %s %s, %s\n", instr_prefix, + op_name, dst, src0); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); +} + +static void +i915_decode_alu2(uint32_t *data, uint32_t hw_offset, + int i, char *instr_prefix, char *op_name) +{ + char dst[100], src0[100], src1[100]; + + i915_get_instruction_dst(data, i, dst, 1); + i915_get_instruction_src0(data, i, src0); + i915_get_instruction_src1(data, i, src1); + + instr_out(data, hw_offset, i++, "%s: %s %s, %s, %s\n", instr_prefix, + op_name, dst, src0, src1); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); +} + +static void +i915_decode_alu3(uint32_t *data, uint32_t hw_offset, + int i, char *instr_prefix, char *op_name) +{ + char dst[100], src0[100], src1[100], src2[100]; + + i915_get_instruction_dst(data, i, dst, 1); + i915_get_instruction_src0(data, i, src0); + i915_get_instruction_src1(data, i, src1); + i915_get_instruction_src2(data, i, src2); + + instr_out(data, hw_offset, i++, "%s: %s %s, %s, %s, %s\n", instr_prefix, + op_name, dst, src0, src1, src2); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); +} + +static void +i915_decode_tex(uint32_t *data, uint32_t hw_offset, int i, char *instr_prefix, + char *tex_name) +{ + uint32_t t0 = data[i]; + uint32_t t1 = data[i + 1]; + char dst_name[100]; + char addr_name[100]; + int sampler_nr; + + i915_get_instruction_dst(data, i, dst_name, 0); + i915_get_instruction_addr((t1 >> 24) & 0x7, + (t1 >> 17) & 0xf, + addr_name); + sampler_nr = t0 & 0xf; + + instr_out(data, hw_offset, i++, "%s: %s %s, S%d, %s\n", instr_prefix, + tex_name, dst_name, sampler_nr, addr_name); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); +} + +static void +i915_decode_dcl(uint32_t *data, uint32_t hw_offset, int i, char *instr_prefix) +{ + uint32_t d0 = data[i]; + char *sampletype; + int dcl_nr = (d0 >> 14) & 0xf; + char *dcl_x = d0 & (1 << 10) ? "x" : ""; + char *dcl_y = d0 & (1 << 11) ? "y" : ""; + char *dcl_z = d0 & (1 << 12) ? "z" : ""; + char *dcl_w = d0 & (1 << 13) ? "w" : ""; + char dcl_mask[10]; + + switch ((d0 >> 19) & 0x3) { + case 1: + sprintf(dcl_mask, ".%s%s%s%s", dcl_x, dcl_y, dcl_z, dcl_w); + if (strcmp(dcl_mask, ".") == 0) + fprintf(out, "bad (empty) dcl mask\n"); + + if (dcl_nr > 10) + fprintf(out, "bad T%d dcl register number\n", dcl_nr); + if (dcl_nr < 8) { + if (strcmp(dcl_mask, ".x") != 0 && + strcmp(dcl_mask, ".xy") != 0 && + strcmp(dcl_mask, ".xz") != 0 && + strcmp(dcl_mask, ".w") != 0 && + strcmp(dcl_mask, ".xyzw") != 0) { + fprintf(out, "bad T%d.%s dcl mask\n", dcl_nr, dcl_mask); + } + instr_out(data, hw_offset, i++, "%s: DCL T%d%s\n", instr_prefix, + dcl_nr, dcl_mask); + } else { + if (strcmp(dcl_mask, ".xz") == 0) + fprintf(out, "errataed bad dcl mask %s\n", dcl_mask); + else if (strcmp(dcl_mask, ".xw") == 0) + fprintf(out, "errataed bad dcl mask %s\n", dcl_mask); + else if (strcmp(dcl_mask, ".xzw") == 0) + fprintf(out, "errataed bad dcl mask %s\n", dcl_mask); + + if (dcl_nr == 8) { + instr_out(data, hw_offset, i++, "%s: DCL DIFFUSE%s\n", instr_prefix, + dcl_mask); + } else if (dcl_nr == 9) { + instr_out(data, hw_offset, i++, "%s: DCL SPECULAR%s\n", instr_prefix, + dcl_mask); + } else if (dcl_nr == 10) { + instr_out(data, hw_offset, i++, "%s: DCL FOG%s\n", instr_prefix, + dcl_mask); + } + } + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + break; + case 3: + switch ((d0 >> 22) & 0x3) { + case 0: + sampletype = "2D"; + break; + case 1: + sampletype = "CUBE"; + break; + case 2: + sampletype = "3D"; + break; + default: + sampletype = "RESERVED"; + break; + } + if (dcl_nr > 15) + fprintf(out, "bad S%d dcl register number\n", dcl_nr); + instr_out(data, hw_offset, i++, "%s: DCL S%d %s\n", instr_prefix, + dcl_nr, sampletype); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + break; + default: + instr_out(data, hw_offset, i++, "%s: DCL RESERVED%d\n", instr_prefix, dcl_nr); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + } +} + +static void +i915_decode_instruction(uint32_t *data, uint32_t hw_offset, + int i, char *instr_prefix) +{ + switch ((data[i] >> 24) & 0x1f) { + case 0x0: + instr_out(data, hw_offset, i++, "%s: NOP\n", instr_prefix); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + break; + case 0x01: + i915_decode_alu2(data, hw_offset, i, instr_prefix, "ADD"); + break; + case 0x02: + i915_decode_alu1(data, hw_offset, i, instr_prefix, "MOV"); + break; + case 0x03: + i915_decode_alu2(data, hw_offset, i, instr_prefix, "MUL"); + break; + case 0x04: + i915_decode_alu3(data, hw_offset, i, instr_prefix, "MAD"); + break; + case 0x05: + i915_decode_alu3(data, hw_offset, i, instr_prefix, "DP2ADD"); + break; + case 0x06: + i915_decode_alu2(data, hw_offset, i, instr_prefix, "DP3"); + break; + case 0x07: + i915_decode_alu2(data, hw_offset, i, instr_prefix, "DP4"); + break; + case 0x08: + i915_decode_alu1(data, hw_offset, i, instr_prefix, "FRC"); + break; + case 0x09: + i915_decode_alu1(data, hw_offset, i, instr_prefix, "RCP"); + break; + case 0x0a: + i915_decode_alu1(data, hw_offset, i, instr_prefix, "RSQ"); + break; + case 0x0b: + i915_decode_alu1(data, hw_offset, i, instr_prefix, "EXP"); + break; + case 0x0c: + i915_decode_alu1(data, hw_offset, i, instr_prefix, "LOG"); + break; + case 0x0d: + i915_decode_alu2(data, hw_offset, i, instr_prefix, "CMP"); + break; + case 0x0e: + i915_decode_alu2(data, hw_offset, i, instr_prefix, "MIN"); + break; + case 0x0f: + i915_decode_alu2(data, hw_offset, i, instr_prefix, "MAX"); + break; + case 0x10: + i915_decode_alu1(data, hw_offset, i, instr_prefix, "FLR"); + break; + case 0x11: + i915_decode_alu1(data, hw_offset, i, instr_prefix, "MOD"); + break; + case 0x12: + i915_decode_alu1(data, hw_offset, i, instr_prefix, "TRC"); + break; + case 0x13: + i915_decode_alu2(data, hw_offset, i, instr_prefix, "SGE"); + break; + case 0x14: + i915_decode_alu2(data, hw_offset, i, instr_prefix, "SLT"); + break; + case 0x15: + i915_decode_tex(data, hw_offset, i, instr_prefix, "TEXLD"); + break; + case 0x16: + i915_decode_tex(data, hw_offset, i, instr_prefix, "TEXLDP"); + break; + case 0x17: + i915_decode_tex(data, hw_offset, i, instr_prefix, "TEXLDB"); + break; + case 0x19: + i915_decode_dcl(data, hw_offset, i, instr_prefix); + break; + default: + instr_out(data, hw_offset, i++, "%s: unknown\n", instr_prefix); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + instr_out(data, hw_offset, i++, "%s\n", instr_prefix); + break; + } +} + static int decode_3d_1d(uint32_t *data, int count, uint32_t hw_offset, int *failures, int i830) { @@ -441,8 +910,9 @@ decode_3d_1d(uint32_t *data, int count, uint32_t hw_offset, int *failures, int i case 0x00: instr_out(data, hw_offset, 0, "3DSTATE_MAP_STATE\n"); len = (data[0] & 0x0000003f) + 2; + instr_out(data, hw_offset, 1, "mask\n"); - i = 1; + i = 2; for (map = 0; map <= 15; map++) { if (data[1] & (1 << map)) { if (i + 3 >= count) @@ -495,19 +965,22 @@ decode_3d_1d(uint32_t *data, int count, uint32_t hw_offset, int *failures, int i } i = 1; for (instr = 0; instr < (len - 1) / 3; instr++) { + char instr_prefix[10]; + if (i + 3 >= count) - BUFFER_FAIL(count, len, "3DSTATE_MAP_STATE"); - instr_out(data, hw_offset, i++, "PS%03x\n", instr); - instr_out(data, hw_offset, i++, "PS%03x\n", instr); - instr_out(data, hw_offset, i++, "PS%03x\n", instr); + BUFFER_FAIL(count, len, "3DSTATE_PIXEL_SHADER_PROGRAM"); + sprintf(instr_prefix, "PS%03d", instr); + i915_decode_instruction(data, hw_offset, i, instr_prefix); + i += 3; } return len; case 0x01: if (i830) break; instr_out(data, hw_offset, 0, "3DSTATE_SAMPLER_STATE\n"); + instr_out(data, hw_offset, 1, "mask\n"); len = (data[0] & 0x0000003f) + 2; - i = 1; + i = 2; for (sampler = 0; sampler <= 15; sampler++) { if (data[1] & (1 << sampler)) { if (i + 3 >= count) |