r600g: atomize stencil ref state
[mesa.git] / src / gallium / drivers / r600 / r600_asm.c
index 8fce5a17108d8cd5f1dd0fb2776daf5780b0c0e9..03ded6c5877af40eebe0b15d068124e09f528574 100644 (file)
  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-#include <stdio.h>
-#include <errno.h>
-#include <byteswap.h>
-#include "util/u_format.h"
-#include "util/u_memory.h"
-#include "pipe/p_shader_tokens.h"
-#include "r600_pipe.h"
 #include "r600_sq.h"
 #include "r600_opcodes.h"
-#include "r600_asm.h"
 #include "r600_formats.h"
 #include "r600d.h"
 
+#include <errno.h>
+#include <byteswap.h>
+#include "util/u_memory.h"
+#include "pipe/p_shader_tokens.h"
+
 #define NUM_OF_CYCLES 3
 #define NUM_OF_COMPONENTS 4
 
@@ -57,6 +54,7 @@ static inline unsigned int r600_bytecode_get_num_operands(struct r600_bytecode *
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLGE:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLNE:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL:
+               case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL_IEEE:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MULHI_INT:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MULLO_INT:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MULHI_UINT:
@@ -82,6 +80,7 @@ static inline unsigned int r600_bytecode_get_num_operands(struct r600_bytecode *
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETGE:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE_INT:
+               case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETE_INT:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4_IEEE:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_CUBE:
@@ -97,6 +96,7 @@ static inline unsigned int r600_bytecode_get_num_operands(struct r600_bytecode *
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_GPR_INT:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_INT:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FRACT:
+               case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_CEIL:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLOOR:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_TRUNC:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_EXP_IEEE:
@@ -104,6 +104,7 @@ static inline unsigned int r600_bytecode_get_num_operands(struct r600_bytecode *
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_IEEE:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIP_CLAMPED:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIP_IEEE:
+               case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIP_INT:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIP_UINT:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIPSQRT_CLAMPED:
                case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIPSQRT_IEEE:
@@ -135,6 +136,7 @@ static inline unsigned int r600_bytecode_get_num_operands(struct r600_bytecode *
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLGE:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLNE:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL:
+               case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL_IEEE:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MULHI_INT:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MULLO_INT:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MULHI_UINT:
@@ -156,6 +158,7 @@ static inline unsigned int r600_bytecode_get_num_operands(struct r600_bytecode *
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETGE_INT:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETGE_UINT:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETE:
+               case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETE_INT:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETGT:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETGE:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE:
@@ -163,8 +166,8 @@ static inline unsigned int r600_bytecode_get_num_operands(struct r600_bytecode *
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4_IEEE:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_CUBE:
-               case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INTERP_XY:
-               case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INTERP_ZW:
+               case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_INTERP_XY:
+               case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_INTERP_ZW:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_XOR_INT:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LSHL_INT:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LSHR_INT:
@@ -174,6 +177,7 @@ static inline unsigned int r600_bytecode_get_num_operands(struct r600_bytecode *
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_INT:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FRACT:
+               case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_CEIL:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLOOR:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_TRUNC:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_EXP_IEEE:
@@ -192,7 +196,7 @@ static inline unsigned int r600_bytecode_get_num_operands(struct r600_bytecode *
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_COS:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RNDNE:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOT_INT:
-               case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INTERP_LOAD_P0:
+               case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_INTERP_LOAD_P0:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIP_INT:
                case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIP_UINT:
                        return 1;
@@ -252,16 +256,15 @@ static struct r600_bytecode_tex *r600_bytecode_tex(void)
 
 void r600_bytecode_init(struct r600_bytecode *bc, enum chip_class chip_class, enum radeon_family family)
 {
-       if ((chip_class == R600) && (family != CHIP_RV670))
+       if ((chip_class == R600) &&
+           (family != CHIP_RV670 && family != CHIP_RS780 && family != CHIP_RS880)) {
                bc->ar_handling = AR_HANDLE_RV6XX;
-       else
-               bc->ar_handling = AR_HANDLE_NORMAL;
-
-       if ((chip_class == R600) && (family != CHIP_RV670 && family != CHIP_RS780 &&
-                                          family != CHIP_RS880))
                bc->r6xx_nop_after_rel_dst = 1;
-       else
+       } else {
+               bc->ar_handling = AR_HANDLE_NORMAL;
                bc->r6xx_nop_after_rel_dst = 0;
+       }
+
        LIST_INITHEAD(&bc->cf);
        bc->chip_class = chip_class;
 }
@@ -293,6 +296,9 @@ int r600_bytecode_add_output(struct r600_bytecode *bc, const struct r600_bytecod
 {
        int r;
 
+       if (output->gpr >= bc->ngpr)
+               bc->ngpr = output->gpr + 1;
+
        if (bc->cf_last && (bc->cf_last->inst == output->inst ||
                (bc->cf_last->inst == BC_INST(bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT) &&
                output->inst == BC_INST(bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT_DONE))) &&
@@ -920,7 +926,8 @@ static int replace_gpr_with_pv_ps(struct r600_bytecode *bc,
 
                        if (bc->chip_class < CAYMAN) {
                                if (alu->src[src].sel == gpr[4] &&
-                                   alu->src[src].chan == chan[4]) {
+                                   alu->src[src].chan == chan[4] &&
+                                   alu_prev->pred_sel == alu->pred_sel) {
                                        alu->src[src].sel = V_SQ_ALU_SRC_PS;
                                        alu->src[src].chan = 0;
                                        continue;
@@ -929,7 +936,8 @@ static int replace_gpr_with_pv_ps(struct r600_bytecode *bc,
 
                        for (j = 0; j < 4; ++j) {
                                if (alu->src[src].sel == gpr[j] &&
-                                       alu->src[src].chan == j) {
+                                       alu->src[src].chan == j &&
+                                     alu_prev->pred_sel == alu->pred_sel) {
                                        alu->src[src].sel = V_SQ_ALU_SRC_PV;
                                        alu->src[src].chan = chan[j];
                                        break;
@@ -941,7 +949,7 @@ static int replace_gpr_with_pv_ps(struct r600_bytecode *bc,
        return 0;
 }
 
-void r600_bytecode_special_constants(u32 value, unsigned *sel, unsigned *neg)
+void r600_bytecode_special_constants(uint32_t value, unsigned *sel, unsigned *neg)
 {
        switch(value) {
        case 0:
@@ -1038,9 +1046,27 @@ static int merge_inst_groups(struct r600_bytecode *bc, struct r600_bytecode_alu
        if (r)
                return r;
 
+       for (i = 0; i < max_slots; ++i) {
+               if (prev[i]) {
+                     if (prev[i]->pred_sel)
+                             return 0;
+                     if (is_alu_once_inst(bc, prev[i]))
+                             return 0;
+               }
+               if (slots[i]) {
+                       if (slots[i]->pred_sel)
+                               return 0;
+                       if (is_alu_once_inst(bc, slots[i]))
+                               return 0;
+               }
+       }
+
        for (i = 0; i < max_slots; ++i) {
                struct r600_bytecode_alu *alu;
 
+               if (num_once_inst > 0)
+                  return 0;
+
                /* check number of literals */
                if (prev[i]) {
                        if (r600_bytecode_alu_nliterals(bc, prev[i], literal, &nliteral))
@@ -1417,7 +1443,7 @@ int r600_bytecode_add_alu_type(struct r600_bytecode *bc, const struct r600_bytec
                if (bc->cf_last->inst == BC_INST(bc, V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU) &&
                        type == BC_INST(bc, V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE)) {
                        LIST_FOR_EACH_ENTRY(lalu, &bc->cf_last->alu, list) {
-                               if (lalu->predicate) {
+                               if (lalu->execute_mask) {
                                        bc->force_add_cf = 1;
                                        break;
                                }
@@ -1602,6 +1628,10 @@ int r600_bytecode_add_vtx(struct r600_bytecode *bc, const struct r600_bytecode_v
        bc->ndw += 4;
        if ((bc->cf_last->ndw / 4) >= r600_bytecode_num_tex_and_vtx_instructions(bc))
                bc->force_add_cf = 1;
+
+       bc->ngpr = MAX2(bc->ngpr, vtx->src_gpr + 1);
+       bc->ngpr = MAX2(bc->ngpr, vtx->dst_gpr + 1);
+
        return 0;
 }
 
@@ -1744,6 +1774,7 @@ static int r600_bytecode_alu_build(struct r600_bytecode *bc, struct r600_bytecod
                                S_SQ_ALU_WORD0_SRC1_CHAN(alu->src[1].chan) |
                                S_SQ_ALU_WORD0_SRC1_NEG(alu->src[1].neg) |
                                S_SQ_ALU_WORD0_INDEX_MODE(alu->index_mode) |
+                               S_SQ_ALU_WORD0_PRED_SEL(alu->pred_sel) |
                                S_SQ_ALU_WORD0_LAST(alu->last);
 
        if (alu->is_op3) {
@@ -1768,8 +1799,8 @@ static int r600_bytecode_alu_build(struct r600_bytecode *bc, struct r600_bytecod
                                        S_SQ_ALU_WORD1_OP2_OMOD(alu->omod) |
                                        S_SQ_ALU_WORD1_OP2_ALU_INST(alu->inst) |
                                        S_SQ_ALU_WORD1_BANK_SWIZZLE(alu->bank_swizzle) |
-                                       S_SQ_ALU_WORD1_OP2_UPDATE_EXECUTE_MASK(alu->predicate) |
-                                       S_SQ_ALU_WORD1_OP2_UPDATE_PRED(alu->predicate);
+                                       S_SQ_ALU_WORD1_OP2_UPDATE_EXECUTE_MASK(alu->execute_mask) |
+                                       S_SQ_ALU_WORD1_OP2_UPDATE_PRED(alu->update_pred);
        }
        return 0;
 }
@@ -1927,6 +1958,7 @@ int r600_bytecode_build(struct r600_bytecode *bc)
                        case EG_V_SQ_CF_WORD1_SQ_CF_INST_CALL_FS:
                        case EG_V_SQ_CF_WORD1_SQ_CF_INST_RETURN:
                        case CM_V_SQ_CF_WORD1_SQ_CF_INST_END:
+                       case CF_NATIVE:
                                break;
                        default:
                                R600_ERR("unsupported CF instruction (0x%X)\n", cf->inst);
@@ -2025,13 +2057,12 @@ int r600_bytecode_build(struct r600_bytecode *bc)
                                }
                                break;
                        case EG_V_SQ_CF_WORD1_SQ_CF_INST_TEX:
-                               if (bc->chip_class == CAYMAN) {
-                                       LIST_FOR_EACH_ENTRY(vtx, &cf->vtx, list) {
-                                               r = r600_bytecode_vtx_build(bc, vtx, addr);
-                                               if (r)
-                                                       return r;
-                                               addr += 4;
-                                       }
+                               LIST_FOR_EACH_ENTRY(vtx, &cf->vtx, list) {
+                                       assert(bc->chip_class >= EVERGREEN);
+                                       r = r600_bytecode_vtx_build(bc, vtx, addr);
+                                       if (r)
+                                               return r;
+                                       addr += 4;
                                }
                                LIST_FOR_EACH_ENTRY(tex, &cf->tex, list) {
                                        r = r600_bytecode_tex_build(bc, tex, addr);
@@ -2069,6 +2100,8 @@ int r600_bytecode_build(struct r600_bytecode *bc)
                        case EG_V_SQ_CF_WORD1_SQ_CF_INST_RETURN:
                        case CM_V_SQ_CF_WORD1_SQ_CF_INST_END:
                                break;
+                       case CF_NATIVE:
+                               break;
                        default:
                                R600_ERR("unsupported CF instruction (0x%X)\n", cf->inst);
                                return -EINVAL;
@@ -2341,6 +2374,10 @@ void r600_bytecode_dump(struct r600_bytecode *bc)
                                fprintf(stderr, "COND:%X ", cf->cond);
                                fprintf(stderr, "POP_COUNT:%X\n", cf->pop_count);
                                break;
+                       case CF_NATIVE:
+                               fprintf(stderr, "%04d %08X CF NATIVE\n", id, bc->bytecode[id]);
+                               fprintf(stderr, "%04d %08X CF NATIVE\n", id + 1, bc->bytecode[id + 1]);
+                               break;
                        default:
                                R600_ERR("Unknown instruction %0x\n", cf->inst);
                        }
@@ -2450,6 +2487,7 @@ void r600_bytecode_dump(struct r600_bytecode *bc)
                        fprintf(stderr, "CHAN:%d ", alu->src[1].chan);
                        fprintf(stderr, "NEG:%d ", alu->src[1].neg);
                        fprintf(stderr, "IM:%d) ", alu->index_mode);
+                       fprintf(stderr, "PRED_SEL:%d ", alu->pred_sel);
                        fprintf(stderr, "LAST:%d)\n", alu->last);
                        id++;
                        fprintf(stderr, "%04d %08X %c ", id, bc->bytecode[id], alu->last ? '*' : ' ');
@@ -2469,15 +2507,16 @@ void r600_bytecode_dump(struct r600_bytecode *bc)
                                fprintf(stderr, "SRC1_ABS:%d ", alu->src[1].abs);
                                fprintf(stderr, "WRITE_MASK:%d ", alu->dst.write);
                                fprintf(stderr, "OMOD:%d ", alu->omod);
-                               fprintf(stderr, "EXECUTE_MASK:%d ", alu->predicate);
-                               fprintf(stderr, "UPDATE_PRED:%d\n", alu->predicate);
+                               fprintf(stderr, "EXECUTE_MASK:%d ", alu->execute_mask);
+                               fprintf(stderr, "UPDATE_PRED:%d\n", alu->update_pred);
                        }
 
                        id++;
                        if (alu->last) {
                                for (i = 0; i < nliteral; i++, id++) {
                                        float *f = (float*)(bc->bytecode + id);
-                                       fprintf(stderr, "%04d %08X\t%f\n", id, bc->bytecode[id], *f);
+                                       fprintf(stderr, "%04d %08X\t%f (%d)\n", id, bc->bytecode[id], *f,
+                                                       *(bc->bytecode + id));
                                }
                                id += nliteral & 1;
                                nliteral = 0;
@@ -2546,7 +2585,7 @@ void r600_bytecode_dump(struct r600_bytecode *bc)
                        fprintf(stderr, "%04d %08X   ", id, bc->bytecode[id]);
                        fprintf(stderr, "ENDIAN:%d ", vtx->endian);
                        fprintf(stderr, "OFFSET:%d\n", vtx->offset);
-                       /* TODO */
+                       /* XXX */
                        id++;
                        fprintf(stderr, "%04d %08X   \n", id, bc->bytecode[id]);
                        id++;
@@ -2702,7 +2741,7 @@ out_unknown:
        R600_ERR("unsupported vertex format %s\n", util_format_name(pformat));
 }
 
-int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, struct r600_vertex_element *ve)
+int r600_vertex_elements_build_fetch_shader(struct r600_context *rctx, struct r600_vertex_element *ve)
 {
        static int dump_shaders = -1;
 
@@ -2712,21 +2751,9 @@ int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, stru
        const struct util_format_description *desc;
        unsigned fetch_resource_start = rctx->chip_class >= EVERGREEN ? 0 : 160;
        unsigned format, num_format, format_comp, endian;
-       u32 *bytecode;
+       uint32_t *bytecode;
        int i, r;
 
-       /* Vertex element offsets need special handling. If the offset is
-        * bigger than what we can put in the fetch instruction we need to
-        * alter the vertex resource offset. In order to simplify code we
-        * will bind one resource per element in such cases. It's a worst
-        * case scenario. */
-       for (i = 0; i < ve->count; i++) {
-               ve->vbuffer_offset[i] = C_SQ_VTX_WORD2_OFFSET & elements[i].src_offset;
-               if (ve->vbuffer_offset[i]) {
-                       ve->vbuffer_need_offset = 1;
-               }
-       }
-
        memset(&bc, 0, sizeof(bc));
        r600_bytecode_init(&bc, rctx->chip_class, rctx->family);
 
@@ -2755,9 +2782,9 @@ int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, stru
        }
 
        for (i = 0; i < ve->count; i++) {
-               unsigned vbuffer_index;
                r600_vertex_data_type(ve->elements[i].src_format,
                                      &format, &num_format, &format_comp, &endian);
+
                desc = util_format_description(ve->elements[i].src_format);
                if (desc == NULL) {
                        r600_bytecode_clear(&bc);
@@ -2765,10 +2792,14 @@ int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, stru
                        return -EINVAL;
                }
 
-               /* see above for vbuffer_need_offset explanation */
-               vbuffer_index = elements[i].vertex_buffer_index;
+               if (elements[i].src_offset > 65535) {
+                       r600_bytecode_clear(&bc);
+                       R600_ERR("too big src_offset: %u\n", elements[i].src_offset);
+                       return -EINVAL;
+               }
+
                memset(&vtx, 0, sizeof(vtx));
-               vtx.buffer_id = (ve->vbuffer_need_offset ? i : vbuffer_index) + fetch_resource_start;
+               vtx.buffer_id = elements[i].vertex_buffer_index + fetch_resource_start;
                vtx.fetch_type = elements[i].instance_divisor ? 1 : 0;
                vtx.src_gpr = elements[i].instance_divisor > 1 ? i + 1 : 0;
                vtx.src_sel_x = elements[i].instance_divisor ? 3 : 0;
@@ -2818,7 +2849,7 @@ int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, stru
                return -ENOMEM;
        }
 
-       bytecode = rctx->ws->buffer_map(ve->fetch_shader->buf, rctx->ctx.cs, PIPE_TRANSFER_WRITE);
+       bytecode = rctx->ws->buffer_map(ve->fetch_shader->cs_buf, rctx->cs, PIPE_TRANSFER_WRITE);
        if (bytecode == NULL) {
                r600_bytecode_clear(&bc);
                pipe_resource_reference((struct pipe_resource**)&ve->fetch_shader, NULL);
@@ -2833,7 +2864,7 @@ int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, stru
                memcpy(bytecode, bc.bytecode, ve->fs_size);
        }
 
-       rctx->ws->buffer_unmap(ve->fetch_shader->buf);
+       rctx->ws->buffer_unmap(ve->fetch_shader->cs_buf);
        r600_bytecode_clear(&bc);
 
        if (rctx->chip_class >= EVERGREEN)