i965: Add HiZ operation state to brw_context
[mesa.git] / src / mesa / drivers / dri / i965 / brw_disasm.c
index ad61770212c631fe8e70bbbdf6fe81a8b5a7c721..23ad3de71df838a011b9099e1f7aec4df878d6c2 100644 (file)
@@ -57,6 +57,7 @@ struct {
     [BRW_OPCODE_DPH] = { .name = "dph", .nsrc = 2, .ndst = 1 },
     [BRW_OPCODE_DP3] = { .name = "dp3", .nsrc = 2, .ndst = 1 },
     [BRW_OPCODE_DP2] = { .name = "dp2", .nsrc = 2, .ndst = 1 },
+    [BRW_OPCODE_MATH] = { .name = "math", .nsrc = 2, .ndst = 1 },
 
     [BRW_OPCODE_AVG] = { .name = "avg", .nsrc = 2, .ndst = 1 },
     [BRW_OPCODE_ADD] = { .name = "add", .nsrc = 2, .ndst = 1 },
@@ -71,6 +72,7 @@ struct {
     [BRW_OPCODE_CMPN] = { .name = "cmpn", .nsrc = 2, .ndst = 1 },
 
     [BRW_OPCODE_SEND] = { .name = "send", .nsrc = 1, .ndst = 1 },
+    [BRW_OPCODE_SENDC] = { .name = "sendc", .nsrc = 1, .ndst = 1 },
     [BRW_OPCODE_NOP] = { .name = "nop", .nsrc = 0, .ndst = 0 },
     [BRW_OPCODE_JMPI] = { .name = "jmpi", .nsrc = 1, .ndst = 0 },
     [BRW_OPCODE_IF] = { .name = "if", .nsrc = 2, .ndst = 0 },
@@ -158,6 +160,16 @@ char *saturate[2] = {
     [1] = ".sat"
 };
 
+char *accwr[2] = {
+    [0] = "",
+    [1] = "AccWrEnable"
+};
+
+char *wectrl[2] = {
+    [0] = "WE_normal",
+    [1] = "WE_all"
+};
+
 char *exec_size[8] = {
     [0] = "1",
     [1] = "2",
@@ -205,6 +217,7 @@ char *compr_ctrl[4] = {
     [0] = "",
     [1] = "sechalf",
     [2] = "compr",
+    [3] = "compr4",
 };
 
 char *dep_ctrl[4] = {
@@ -234,6 +247,16 @@ char *reg_encoding[8] = {
     [7] = "F"
 };
 
+int reg_type_size[8] = {
+    [0] = 4,
+    [1] = 4,
+    [2] = 2,
+    [3] = 2,
+    [4] = 1,
+    [5] = 1,
+    [7] = 4
+};
+
 char *imm_encoding[8] = {
     [0] = "UD",
     [1] = "D",
@@ -276,14 +299,44 @@ char *end_of_thread[2] = {
 };
 
 char *target_function[16] = {
-    [BRW_MESSAGE_TARGET_NULL] = "null",
-    [BRW_MESSAGE_TARGET_MATH] = "math",
-    [BRW_MESSAGE_TARGET_SAMPLER] = "sampler",
-    [BRW_MESSAGE_TARGET_GATEWAY] = "gateway",
-    [BRW_MESSAGE_TARGET_DATAPORT_READ] = "read",
-    [BRW_MESSAGE_TARGET_DATAPORT_WRITE] = "write",
-    [BRW_MESSAGE_TARGET_URB] = "urb",
-    [BRW_MESSAGE_TARGET_THREAD_SPAWNER] = "thread_spawner"
+    [BRW_SFID_NULL] = "null",
+    [BRW_SFID_MATH] = "math",
+    [BRW_SFID_SAMPLER] = "sampler",
+    [BRW_SFID_MESSAGE_GATEWAY] = "gateway",
+    [BRW_SFID_DATAPORT_READ] = "read",
+    [BRW_SFID_DATAPORT_WRITE] = "write",
+    [BRW_SFID_URB] = "urb",
+    [BRW_SFID_THREAD_SPAWNER] = "thread_spawner"
+};
+
+char *target_function_gen6[16] = {
+    [BRW_SFID_NULL] = "null",
+    [BRW_SFID_MATH] = "math",
+    [BRW_SFID_SAMPLER] = "sampler",
+    [BRW_SFID_MESSAGE_GATEWAY] = "gateway",
+    [BRW_SFID_URB] = "urb",
+    [BRW_SFID_THREAD_SPAWNER] = "thread_spawner",
+    [GEN6_SFID_DATAPORT_SAMPLER_CACHE] = "sampler",
+    [GEN6_SFID_DATAPORT_RENDER_CACHE] = "render",
+    [GEN6_SFID_DATAPORT_CONSTANT_CACHE] = "const",
+    [GEN7_SFID_DATAPORT_DATA_CACHE] = "data"
+};
+
+char *dp_rc_msg_type_gen6[16] = {
+    [BRW_DATAPORT_READ_MESSAGE_OWORD_BLOCK_READ] = "OWORD block read",
+    [GEN6_DATAPORT_READ_MESSAGE_RENDER_UNORM_READ] = "RT UNORM read",
+    [GEN6_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ] = "OWORD dual block read",
+    [GEN6_DATAPORT_READ_MESSAGE_MEDIA_BLOCK_READ] = "media block read",
+    [GEN6_DATAPORT_READ_MESSAGE_OWORD_UNALIGN_BLOCK_READ] = "OWORD unaligned block read",
+    [GEN6_DATAPORT_READ_MESSAGE_DWORD_SCATTERED_READ] = "DWORD scattered read",
+    [GEN6_DATAPORT_WRITE_MESSAGE_DWORD_ATOMIC_WRITE] = "DWORD atomic write",
+    [GEN6_DATAPORT_WRITE_MESSAGE_OWORD_BLOCK_WRITE] = "OWORD block write",
+    [GEN6_DATAPORT_WRITE_MESSAGE_OWORD_DUAL_BLOCK_WRITE] = "OWORD dual block write",
+    [GEN6_DATAPORT_WRITE_MESSAGE_MEDIA_BLOCK_WRITE] = "media block write",
+    [GEN6_DATAPORT_WRITE_MESSAGE_DWORD_SCATTERED_WRITE] = "DWORD scattered write",
+    [GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE] = "RT write",
+    [GEN6_DATAPORT_WRITE_MESSAGE_STREAMED_VB_WRITE] = "streamed VB write",
+    [GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_UNORM_WRITE] = "RT UNORMc write",
 };
 
 char *math_function[16] = {
@@ -298,8 +351,8 @@ char *math_function[16] = {
     [BRW_MATH_FUNCTION_TAN] = "tan",
     [BRW_MATH_FUNCTION_POW] = "pow",
     [BRW_MATH_FUNCTION_INT_DIV_QUOTIENT_AND_REMAINDER] = "intdivmod",
-    [BRW_MATH_FUNCTION_INT_DIV_QUOTIENT] = "intmod",
-    [BRW_MATH_FUNCTION_INT_DIV_REMAINDER] = "intdiv",
+    [BRW_MATH_FUNCTION_INT_DIV_QUOTIENT] = "intdiv",
+    [BRW_MATH_FUNCTION_INT_DIV_REMAINDER] = "intmod",
 };
 
 char *math_saturate[2] = {
@@ -322,6 +375,11 @@ char *math_precision[2] = {
     [1] = "partial_precision"
 };
 
+char *urb_opcode[2] = {
+    [0] = "urb_write",
+    [1] = "ff_sync",
+};
+
 char *urb_swizzle[4] = {
     [BRW_URB_SWIZZLE_NONE] = "",
     [BRW_URB_SWIZZLE_INTERLEAVE] = "interleave",
@@ -417,6 +475,11 @@ static int print_opcode (FILE *file, int id)
 static int reg (FILE *file, GLuint _reg_file, GLuint _reg_nr)
 {
     int        err = 0;
+
+    /* Clear the Compr4 instruction compression bit. */
+    if (_reg_file == BRW_MESSAGE_REGISTER_FILE)
+       _reg_nr &= ~(1 << 7);
+
     if (_reg_file == BRW_ARCHITECTURE_REGISTER_FILE) {
        switch (_reg_nr & 0xf0) {
        case BRW_ARF_NULL:
@@ -428,6 +491,9 @@ static int reg (FILE *file, GLuint _reg_file, GLuint _reg_nr)
        case BRW_ARF_ACCUMULATOR:
            format (file, "acc%d", _reg_nr & 0x0f);
            break;
+       case BRW_ARF_FLAG:
+           format (file, "f%d", _reg_nr & 0x0f);
+           break;
        case BRW_ARF_MASK:
            format (file, "mask%d", _reg_nr & 0x0f);
            break;
@@ -470,7 +536,8 @@ static int dest (FILE *file, struct brw_instruction *inst)
            if (err == -1)
                return 0;
            if (inst->bits1.da1.dest_subreg_nr)
-               format (file, ".%d", inst->bits1.da1.dest_subreg_nr);
+               format (file, ".%d", inst->bits1.da1.dest_subreg_nr /
+                                    reg_type_size[inst->bits1.da1.dest_reg_type]);
            format (file, "<%d>", inst->bits1.da1.dest_horiz_stride);
            err |= control (file, "dest reg encoding", reg_encoding, inst->bits1.da1.dest_reg_type, NULL);
        }
@@ -478,7 +545,8 @@ static int dest (FILE *file, struct brw_instruction *inst)
        {
            string (file, "g[a0");
            if (inst->bits1.ia1.dest_subreg_nr)
-               format (file, ".%d", inst->bits1.ia1.dest_subreg_nr);
+               format (file, ".%d", inst->bits1.ia1.dest_subreg_nr /
+                                       reg_type_size[inst->bits1.ia1.dest_reg_type]);
            if (inst->bits1.ia1.dest_indirect_offset)
                format (file, " %d", inst->bits1.ia1.dest_indirect_offset);
            string (file, "]");
@@ -494,7 +562,8 @@ static int dest (FILE *file, struct brw_instruction *inst)
            if (err == -1)
                return 0;
            if (inst->bits1.da16.dest_subreg_nr)
-               format (file, ".%d", inst->bits1.da16.dest_subreg_nr);
+               format (file, ".%d", inst->bits1.da16.dest_subreg_nr /
+                                    reg_type_size[inst->bits1.da16.dest_reg_type]);
            string (file, "<1>");
            err |= control (file, "writemask", writemask, inst->bits1.da16.dest_writemask, NULL);
            err |= control (file, "dest reg encoding", reg_encoding, inst->bits1.da16.dest_reg_type, NULL);
@@ -535,7 +604,7 @@ static int src_da1 (FILE *file, GLuint type, GLuint _reg_file,
     if (err == -1)
        return 0;
     if (sub_reg_num)
-       format (file, ".%d", sub_reg_num);
+       format (file, ".%d", sub_reg_num / reg_type_size[type]); /* use formal style like spec */
     src_align1_region (file, _vert_stride, _width, _horiz_stride);
     err |= control (file, "src reg encoding", reg_encoding, type, NULL);
     return err;
@@ -589,11 +658,12 @@ static int src_da16 (FILE *file,
     if (err == -1)
        return 0;
     if (_subreg_nr)
-       format (file, ".%d", _subreg_nr);
+       /* bit4 for subreg number byte addressing. Make this same meaning as
+          in da1 case, so output looks consistent. */
+       format (file, ".%d", 16 / reg_type_size[_reg_type]);
     string (file, "<");
     err |= control (file, "vert stride", vert_stride, _vert_stride, NULL);
-    string (file, ",1,1>");
-    err |= control (file, "src da16 reg type", reg_encoding, _reg_type, NULL);
+    string (file, ",4,1>");
     /*
      * Three kinds of swizzle display:
      *  identity - nothing printed
@@ -620,6 +690,7 @@ static int src_da16 (FILE *file,
        err |= control (file, "channel select", chan_sel, swz_z, NULL);
        err |= control (file, "channel select", chan_sel, swz_w, NULL);
     }
+    err |= control (file, "src da16 reg type", reg_encoding, _reg_type, NULL);
     return err;
 }
 
@@ -773,7 +844,45 @@ static int src1 (FILE *file, struct brw_instruction *inst)
     }
 }
 
-int brw_disasm (FILE *file, struct brw_instruction *inst)
+int esize[6] = {
+       [0] = 1,
+       [1] = 2,
+       [2] = 4,
+       [3] = 8,
+       [4] = 16,
+       [5] = 32,
+};
+
+static int qtr_ctrl(FILE *file, struct brw_instruction *inst)
+{
+    int qtr_ctl = inst->header.compression_control;
+    int exec_size = esize[inst->header.execution_size];
+
+    if (exec_size == 8) {
+       switch (qtr_ctl) {
+       case 0:
+           string (file, " 1Q");
+           break;
+       case 1:
+           string (file, " 2Q");
+           break;
+       case 2:
+           string (file, " 3Q");
+           break;
+       case 3:
+           string (file, " 4Q");
+           break;
+       }
+    } else if (exec_size == 16){
+       if (qtr_ctl < 2)
+           string (file, " 1H");
+       else
+           string (file, " 2H");
+    }
+    return 0;
+}
+
+int brw_disasm (FILE *file, struct brw_instruction *inst, int gen)
 {
     int        err = 0;
     int space = 0;
@@ -797,7 +906,12 @@ int brw_disasm (FILE *file, struct brw_instruction *inst)
     err |= control (file, "saturate", saturate, inst->header.saturate, NULL);
     err |= control (file, "debug control", debug_ctrl, inst->header.debug_control, NULL);
 
-    if (inst->header.opcode != BRW_OPCODE_SEND)
+    if (inst->header.opcode == BRW_OPCODE_MATH) {
+       string (file, " ");
+       err |= control (file, "function", math_function,
+                       inst->header.destreg__conditionalmod, NULL);
+    } else if (inst->header.opcode != BRW_OPCODE_SEND &&
+              inst->header.opcode != BRW_OPCODE_SENDC)
        err |= control (file, "conditional modifier", conditional_modifier,
                        inst->header.destreg__conditionalmod, NULL);
 
@@ -807,13 +921,19 @@ int brw_disasm (FILE *file, struct brw_instruction *inst)
        string (file, ")");
     }
 
-    if (inst->header.opcode == BRW_OPCODE_SEND)
+    if (inst->header.opcode == BRW_OPCODE_SEND && gen < 6)
        format (file, " %d", inst->header.destreg__conditionalmod);
 
     if (opcode[inst->header.opcode].ndst > 0) {
        pad (file, 16);
        err |= dest (file, inst);
+    } else if (gen >= 6 && (inst->header.opcode == BRW_OPCODE_IF ||
+                           inst->header.opcode == BRW_OPCODE_ELSE ||
+                           inst->header.opcode == BRW_OPCODE_ENDIF ||
+                           inst->header.opcode == BRW_OPCODE_WHILE)) {
+       format (file, " %d", inst->bits1.branch_gen6.jump_count);
     }
+
     if (opcode[inst->header.opcode].nsrc > 0) {
        pad (file, 32);
        err |= src0 (file, inst);
@@ -823,14 +943,31 @@ int brw_disasm (FILE *file, struct brw_instruction *inst)
        err |= src1 (file, inst);
     }
 
-    if (inst->header.opcode == BRW_OPCODE_SEND) {
+    if (inst->header.opcode == BRW_OPCODE_SEND ||
+       inst->header.opcode == BRW_OPCODE_SENDC) {
+       enum brw_message_target target;
+
+       if (gen >= 6)
+           target = inst->header.destreg__conditionalmod;
+       else if (gen == 5)
+           target = inst->bits2.send_gen5.sfid;
+       else
+           target = inst->bits3.generic.msg_target;
+
        newline (file);
        pad (file, 16);
        space = 0;
-       err |= control (file, "target function", target_function,
-                       inst->bits3.generic.msg_target, &space);
-       switch (inst->bits3.generic.msg_target) {
-       case BRW_MESSAGE_TARGET_MATH:
+
+       if (gen >= 6) {
+          err |= control (file, "target function", target_function_gen6,
+                          target, &space);
+       } else {
+          err |= control (file, "target function", target_function,
+                          target, &space);
+       }
+
+       switch (target) {
+       case BRW_SFID_MATH:
            err |= control (file, "math function", math_function,
                            inst->bits3.math.function, &space);
            err |= control (file, "math saturate", math_saturate,
@@ -842,25 +979,82 @@ int brw_disasm (FILE *file, struct brw_instruction *inst)
            err |= control (file, "math precision", math_precision,
                            inst->bits3.math.precision, &space);
            break;
-       case BRW_MESSAGE_TARGET_SAMPLER:
-           format (file, " (%d, %d, ",
-                   inst->bits3.sampler.binding_table_index,
-                   inst->bits3.sampler.sampler);
-           err |= control (file, "sampler target format", sampler_target_format,
-                           inst->bits3.sampler.return_format, NULL);
-           string (file, ")");
+       case BRW_SFID_SAMPLER:
+           if (gen >= 5) {
+               format (file, " (%d, %d, %d, %d)",
+                       inst->bits3.sampler_gen5.binding_table_index,
+                       inst->bits3.sampler_gen5.sampler,
+                       inst->bits3.sampler_gen5.msg_type,
+                       inst->bits3.sampler_gen5.simd_mode);
+           } else if (0 /* FINISHME: is_g4x */) {
+               format (file, " (%d, %d)",
+                       inst->bits3.sampler_g4x.binding_table_index,
+                       inst->bits3.sampler_g4x.sampler);
+           } else {
+               format (file, " (%d, %d, ",
+                       inst->bits3.sampler.binding_table_index,
+                       inst->bits3.sampler.sampler);
+               err |= control (file, "sampler target format",
+                               sampler_target_format,
+                               inst->bits3.sampler.return_format, NULL);
+               string (file, ")");
+           }
+           break;
+       case BRW_SFID_DATAPORT_READ:
+           if (gen >= 6) {
+               format (file, " (%d, %d, %d, %d)",
+                       inst->bits3.gen6_dp.binding_table_index,
+                       inst->bits3.gen6_dp.msg_control,
+                       inst->bits3.gen6_dp.msg_type,
+                       inst->bits3.gen6_dp.send_commit_msg);
+           } else if (gen >= 5 /* FINISHME: || is_g4x */) {
+               format (file, " (%d, %d, %d)",
+                       inst->bits3.dp_read_gen5.binding_table_index,
+                       inst->bits3.dp_read_gen5.msg_control,
+                       inst->bits3.dp_read_gen5.msg_type);
+           } else {
+               format (file, " (%d, %d, %d)",
+                       inst->bits3.dp_read.binding_table_index,
+                       inst->bits3.dp_read.msg_control,
+                       inst->bits3.dp_read.msg_type);
+           }
            break;
-       case BRW_MESSAGE_TARGET_DATAPORT_WRITE:
-           format (file, " (%d, %d, %d, %d)",
-                   inst->bits3.dp_write.binding_table_index,
-                   (inst->bits3.dp_write.pixel_scoreboard_clear << 3) |
-                   inst->bits3.dp_write.msg_control,
-                   inst->bits3.dp_write.msg_type,
-                   inst->bits3.dp_write.send_commit_msg);
+
+       case BRW_SFID_DATAPORT_WRITE:
+           if (gen >= 6) {
+               format (file, " (");
+
+               err |= control (file, "DP rc message type",
+                               dp_rc_msg_type_gen6,
+                               inst->bits3.gen6_dp.msg_type, &space);
+
+               format (file, ", %d, %d, %d, %d)",
+                       inst->bits3.gen6_dp.binding_table_index,
+                       inst->bits3.gen6_dp.msg_control,
+                       inst->bits3.gen6_dp.msg_type,
+                       inst->bits3.gen6_dp.send_commit_msg);
+           } else {
+               format (file, " (%d, %d, %d, %d)",
+                       inst->bits3.dp_write.binding_table_index,
+                       (inst->bits3.dp_write.last_render_target << 3) |
+                       inst->bits3.dp_write.msg_control,
+                       inst->bits3.dp_write.msg_type,
+                       inst->bits3.dp_write.send_commit_msg);
+           }
            break;
-       case BRW_MESSAGE_TARGET_URB:
-           format (file, " %d", inst->bits3.urb.offset);
+
+       case BRW_SFID_URB:
+           if (gen >= 5) {
+               format (file, " %d", inst->bits3.urb_gen5.offset);
+           } else {
+               format (file, " %d", inst->bits3.urb.offset);
+           }
+
            space = 1;
+           if (gen >= 5) {
+               err |= control (file, "urb opcode", urb_opcode,
+                               inst->bits3.urb_gen5.opcode, &space);
+           }
            err |= control (file, "urb swizzle", urb_swizzle,
                            inst->bits3.urb.swizzle_control, &space);
            err |= control (file, "urb allocate", urb_allocate,
@@ -870,29 +1064,64 @@ int brw_disasm (FILE *file, struct brw_instruction *inst)
            err |= control (file, "urb complete", urb_complete,
                            inst->bits3.urb.complete, &space);
            break;
-       case BRW_MESSAGE_TARGET_THREAD_SPAWNER:
+       case BRW_SFID_THREAD_SPAWNER:
+           break;
+       case GEN7_SFID_DATAPORT_DATA_CACHE:
+           format (file, " (%d, %d, %d)",
+                   inst->bits3.gen7_dp.binding_table_index,
+                   inst->bits3.gen7_dp.msg_control,
+                   inst->bits3.gen7_dp.msg_type);
            break;
+
+
        default:
-           format (file, "unsupported target %d", inst->bits3.generic.msg_target);
+           format (file, "unsupported target %d", target);
            break;
        }
        if (space)
            string (file, " ");
-       format (file, "mlen %d",
-               inst->bits3.generic.msg_length);
-       format (file, " rlen %d",
-               inst->bits3.generic.response_length);
+       if (gen >= 5) {
+          format (file, "mlen %d",
+                  inst->bits3.generic_gen5.msg_length);
+          format (file, " rlen %d",
+                  inst->bits3.generic_gen5.response_length);
+       } else {
+          format (file, "mlen %d",
+                  inst->bits3.generic.msg_length);
+          format (file, " rlen %d",
+                  inst->bits3.generic.response_length);
+       }
     }
     pad (file, 64);
     if (inst->header.opcode != BRW_OPCODE_NOP) {
        string (file, "{");
        space = 1;
        err |= control(file, "access mode", access_mode, inst->header.access_mode, &space);
-       err |= control (file, "mask control", mask_ctrl, inst->header.mask_control, &space);
+       if (gen >= 6)
+           err |= control (file, "write enable control", wectrl, inst->header.mask_control, &space);
+       else
+           err |= control (file, "mask control", mask_ctrl, inst->header.mask_control, &space);
        err |= control (file, "dependency control", dep_ctrl, inst->header.dependency_control, &space);
-       err |= control (file, "compression control", compr_ctrl, inst->header.compression_control, &space);
+
+       if (gen >= 6)
+           err |= qtr_ctrl (file, inst);
+       else {
+           if (inst->header.compression_control == BRW_COMPRESSION_COMPRESSED &&
+               opcode[inst->header.opcode].ndst > 0 &&
+               inst->bits1.da1.dest_reg_file == BRW_MESSAGE_REGISTER_FILE &&
+               inst->bits1.da1.dest_reg_nr & (1 << 7)) {
+               format (file, " compr4");
+           } else {
+               err |= control (file, "compression control", compr_ctrl,
+                               inst->header.compression_control, &space);
+           }
+       }
+
        err |= control (file, "thread control", thread_ctrl, inst->header.thread_control, &space);
-       if (inst->header.opcode == BRW_OPCODE_SEND)
+       if (gen >= 6)
+           err |= control (file, "acc write control", accwr, inst->header.acc_wr_control, &space);
+       if (inst->header.opcode == BRW_OPCODE_SEND ||
+           inst->header.opcode == BRW_OPCODE_SENDC)
            err |= control (file, "end of thread", end_of_thread,
                            inst->bits3.generic.end_of_thread, &space);
        if (space)