amd,radeonsi: rename radeon_winsys_cs -> radeon_cmdbuf
[mesa.git] / src / gallium / drivers / r600 / r600_query.c
index 9c17c3ba23e1150080319e2413bf725db39f8eec..7058216c0cb115e9783a5df4759be5888847a377 100644 (file)
@@ -141,12 +141,6 @@ static bool r600_query_sw_begin(struct r600_common_context *rctx,
        case R600_QUERY_NUM_DB_CACHE_FLUSHES:
                query->begin_result = rctx->num_db_cache_flushes;
                break;
-       case R600_QUERY_NUM_L2_INVALIDATES:
-               query->begin_result = rctx->num_L2_invalidates;
-               break;
-       case R600_QUERY_NUM_L2_WRITEBACKS:
-               query->begin_result = rctx->num_L2_writebacks;
-               break;
        case R600_QUERY_NUM_RESIDENT_HANDLES:
                query->begin_result = rctx->num_resident_handles;
                break;
@@ -299,12 +293,6 @@ static bool r600_query_sw_end(struct r600_common_context *rctx,
        case R600_QUERY_NUM_DB_CACHE_FLUSHES:
                query->end_result = rctx->num_db_cache_flushes;
                break;
-       case R600_QUERY_NUM_L2_INVALIDATES:
-               query->end_result = rctx->num_L2_invalidates;
-               break;
-       case R600_QUERY_NUM_L2_WRITEBACKS:
-               query->end_result = rctx->num_L2_writebacks;
-               break;
        case R600_QUERY_NUM_RESIDENT_HANDLES:
                query->end_result = rctx->num_resident_handles;
                break;
@@ -506,7 +494,6 @@ void r600_query_hw_destroy(struct r600_common_screen *rscreen,
        }
 
        r600_resource_reference(&query->buffer.buf, NULL);
-       r600_resource_reference(&query->workaround_buf, NULL);
        FREE(rquery);
 }
 
@@ -548,7 +535,8 @@ static bool r600_query_hw_prepare_buffer(struct r600_common_screen *rscreen,
        memset(results, 0, buffer->b.b.width0);
 
        if (query->b.type == PIPE_QUERY_OCCLUSION_COUNTER ||
-           query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE) {
+           query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE ||
+           query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE) {
                unsigned max_rbs = rscreen->info.num_render_backends;
                unsigned enabled_rb_mask = rscreen->info.enabled_rb_mask;
                unsigned num_results;
@@ -633,6 +621,7 @@ static struct pipe_query *r600_query_hw_create(struct r600_common_screen *rscree
        switch (query_type) {
        case PIPE_QUERY_OCCLUSION_COUNTER:
        case PIPE_QUERY_OCCLUSION_PREDICATE:
+       case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
                query->result_size = 16 * rscreen->info.num_render_backends;
                query->result_size += 16; /* for the fence + alignment */
                query->num_cs_dw_begin = 6;
@@ -689,7 +678,8 @@ static void r600_update_occlusion_query_state(struct r600_common_context *rctx,
                                              unsigned type, int diff)
 {
        if (type == PIPE_QUERY_OCCLUSION_COUNTER ||
-           type == PIPE_QUERY_OCCLUSION_PREDICATE) {
+           type == PIPE_QUERY_OCCLUSION_PREDICATE ||
+           type == PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE) {
                bool old_enable = rctx->num_occlusion_queries != 0;
                bool old_perfect_enable =
                        rctx->num_perfect_occlusion_queries != 0;
@@ -698,7 +688,7 @@ static void r600_update_occlusion_query_state(struct r600_common_context *rctx,
                rctx->num_occlusion_queries += diff;
                assert(rctx->num_occlusion_queries >= 0);
 
-               if (type == PIPE_QUERY_OCCLUSION_COUNTER) {
+               if (type != PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE) {
                        rctx->num_perfect_occlusion_queries += diff;
                        assert(rctx->num_perfect_occlusion_queries >= 0);
                }
@@ -724,7 +714,7 @@ static unsigned event_type_for_stream(unsigned stream)
        }
 }
 
-static void emit_sample_streamout(struct radeon_winsys_cs *cs, uint64_t va,
+static void emit_sample_streamout(struct radeon_cmdbuf *cs, uint64_t va,
                                  unsigned stream)
 {
        radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
@@ -738,11 +728,12 @@ static void r600_query_hw_do_emit_start(struct r600_common_context *ctx,
                                        struct r600_resource *buffer,
                                        uint64_t va)
 {
-       struct radeon_winsys_cs *cs = ctx->gfx.cs;
+       struct radeon_cmdbuf *cs = ctx->gfx.cs;
 
        switch (query->b.type) {
        case PIPE_QUERY_OCCLUSION_COUNTER:
        case PIPE_QUERY_OCCLUSION_PREDICATE:
+       case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
                radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
                radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1));
                radeon_emit(cs, va);
@@ -817,12 +808,13 @@ static void r600_query_hw_do_emit_stop(struct r600_common_context *ctx,
                                       struct r600_resource *buffer,
                                       uint64_t va)
 {
-       struct radeon_winsys_cs *cs = ctx->gfx.cs;
+       struct radeon_cmdbuf *cs = ctx->gfx.cs;
        uint64_t fence_va = 0;
 
        switch (query->b.type) {
        case PIPE_QUERY_OCCLUSION_COUNTER:
        case PIPE_QUERY_OCCLUSION_PREDICATE:
+       case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
                va += 8;
                radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
                radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1));
@@ -908,7 +900,7 @@ static void emit_set_predicate(struct r600_common_context *ctx,
                               struct r600_resource *buf, uint64_t va,
                               uint32_t op)
 {
-       struct radeon_winsys_cs *cs = ctx->gfx.cs;
+       struct radeon_cmdbuf *cs = ctx->gfx.cs;
 
        radeon_emit(cs, PKT3(PKT3_SET_PREDICATION, 1, 0));
        radeon_emit(cs, va);
@@ -932,23 +924,20 @@ static void r600_emit_query_predication(struct r600_common_context *ctx,
        flag_wait = ctx->render_cond_mode == PIPE_RENDER_COND_WAIT ||
                    ctx->render_cond_mode == PIPE_RENDER_COND_BY_REGION_WAIT;
 
-       if (query->workaround_buf) {
-               op = PRED_OP(PREDICATION_OP_BOOL64);
-       } else {
-               switch (query->b.type) {
-               case PIPE_QUERY_OCCLUSION_COUNTER:
-               case PIPE_QUERY_OCCLUSION_PREDICATE:
-                       op = PRED_OP(PREDICATION_OP_ZPASS);
-                       break;
-               case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
-               case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE:
-                       op = PRED_OP(PREDICATION_OP_PRIMCOUNT);
-                       invert = !invert;
-                       break;
-               default:
-                       assert(0);
-                       return;
-               }
+       switch (query->b.type) {
+       case PIPE_QUERY_OCCLUSION_COUNTER:
+       case PIPE_QUERY_OCCLUSION_PREDICATE:
+       case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
+               op = PRED_OP(PREDICATION_OP_ZPASS);
+               break;
+       case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+       case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE:
+               op = PRED_OP(PREDICATION_OP_PRIMCOUNT);
+               invert = !invert;
+               break;
+       default:
+               assert(0);
+               return;
        }
 
        /* if true then invert, see GL_ARB_conditional_render_inverted */
@@ -957,19 +946,6 @@ static void r600_emit_query_predication(struct r600_common_context *ctx,
        else
                op |= PREDICATION_DRAW_VISIBLE; /* Draw if visible or no overflow */
 
-       /* Use the value written by compute shader as a workaround. Note that
-        * the wait flag does not apply in this predication mode.
-        *
-        * The shader outputs the result value to L2. Workarounds only affect VI
-        * and later, where the CP reads data from L2, so we don't need an
-        * additional flush.
-        */
-       if (query->workaround_buf) {
-               uint64_t va = query->workaround_buf->gpu_address + query->workaround_offset;
-               emit_set_predicate(ctx, query->workaround_buf, va, op);
-               return;
-       }
-
        op |= flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW;
 
        /* emit predicate packets for all data blocks */
@@ -1067,8 +1043,6 @@ bool r600_query_hw_begin(struct r600_common_context *rctx,
        if (!(query->flags & R600_QUERY_HW_FLAG_BEGIN_RESUMES))
                r600_query_hw_reset_buffers(rctx, query);
 
-       r600_resource_reference(&query->workaround_buf, NULL);
-
        r600_query_hw_emit_start(rctx, query);
        if (!query->buffer.buf)
                return false;
@@ -1116,6 +1090,7 @@ static void r600_get_hw_query_params(struct r600_common_context *rctx,
        switch (rquery->b.type) {
        case PIPE_QUERY_OCCLUSION_COUNTER:
        case PIPE_QUERY_OCCLUSION_PREDICATE:
+       case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
                params->start_offset = 0;
                params->end_offset = 8;
                params->fence_offset = max_rbs * 16;
@@ -1208,7 +1183,8 @@ static void r600_query_hw_add_result(struct r600_common_screen *rscreen,
                }
                break;
        }
-       case PIPE_QUERY_OCCLUSION_PREDICATE: {
+       case PIPE_QUERY_OCCLUSION_PREDICATE:
+       case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE: {
                for (unsigned i = 0; i < max_rbs; ++i) {
                        unsigned results_base = i * 16;
                        result->b = result->b ||
@@ -1415,6 +1391,8 @@ bool r600_query_hw_get_result(struct r600_common_context *rctx,
  *  1.x = fence_offset
  *  1.y = pair_stride
  *  1.z = pair_count
+ *  1.w = result_offset
+ *  2.x = buffer0 offset
  *
  * BUFFER[0] = query result buffer
  * BUFFER[1] = previous summary buffer
@@ -1436,7 +1414,7 @@ static void r600_create_query_result_shader(struct r600_common_context *rctx)
                "DCL BUFFER[0]\n"
                "DCL BUFFER[1]\n"
                "DCL BUFFER[2]\n"
-               "DCL CONST[0][0..1]\n"
+               "DCL CONST[0][0..2]\n"
                "DCL TEMP[0..5]\n"
                "IMM[0] UINT32 {0, 31, 2147483647, 4294967295}\n"
                "IMM[1] UINT32 {1, 2, 4, 8}\n"
@@ -1447,14 +1425,16 @@ static void r600_create_query_result_shader(struct r600_common_context *rctx)
                "AND TEMP[5], CONST[0][0].wwww, IMM[2].xxxx\n"
                "UIF TEMP[5]\n"
                        /* Check result availability. */
-                       "LOAD TEMP[1].x, BUFFER[0], CONST[0][1].xxxx\n"
+                       "UADD TEMP[1].x, CONST[0][1].xxxx, CONST[0][2].xxxx\n"
+                       "LOAD TEMP[1].x, BUFFER[0], TEMP[1].xxxx\n"
                        "ISHR TEMP[0].z, TEMP[1].xxxx, IMM[0].yyyy\n"
                        "MOV TEMP[1], TEMP[0].zzzz\n"
                        "NOT TEMP[0].z, TEMP[0].zzzz\n"
 
                        /* Load result if available. */
                        "UIF TEMP[1]\n"
-                               "LOAD TEMP[0].xy, BUFFER[0], IMM[0].xxxx\n"
+                               "UADD TEMP[0].x, IMM[0].xxxx, CONST[0][2].xxxx\n"
+                               "LOAD TEMP[0].xy, BUFFER[0], TEMP[0].xxxx\n"
                        "ENDIF\n"
                "ELSE\n"
                        /* Load previously accumulated result if requested. */
@@ -1479,6 +1459,7 @@ static void r600_create_query_result_shader(struct r600_common_context *rctx)
 
                                /* Load fence and check result availability */
                                "UMAD TEMP[5].x, TEMP[1].xxxx, CONST[0][0].yyyy, CONST[0][1].xxxx\n"
+                               "UADD TEMP[5].x, TEMP[5].xxxx, CONST[0][2].xxxx\n"
                                "LOAD TEMP[5].x, BUFFER[0], TEMP[5].xxxx\n"
                                "ISHR TEMP[0].z, TEMP[5].xxxx, IMM[0].yyyy\n"
                                "NOT TEMP[0].z, TEMP[0].zzzz\n"
@@ -1491,6 +1472,7 @@ static void r600_create_query_result_shader(struct r600_common_context *rctx)
                                        /* Load start and end. */
                                        "UMUL TEMP[5].x, TEMP[1].xxxx, CONST[0][0].yyyy\n"
                                        "UMAD TEMP[5].x, TEMP[1].yyyy, CONST[0][1].yyyy, TEMP[5].xxxx\n"
+                                       "UADD TEMP[5].x, TEMP[5].xxxx, CONST[0][2].xxxx\n"
                                        "LOAD TEMP[2].xy, BUFFER[0], TEMP[5].xxxx\n"
 
                                        "UADD TEMP[5].y, TEMP[5].xxxx, CONST[0][0].xxxx\n"
@@ -1529,18 +1511,18 @@ static void r600_create_query_result_shader(struct r600_common_context *rctx)
                "AND TEMP[4], CONST[0][0].wwww, IMM[1].yyyy\n"
                "UIF TEMP[4]\n"
                        /* Store accumulated data for chaining. */
-                       "STORE BUFFER[2].xyz, IMM[0].xxxx, TEMP[0]\n"
+                       "STORE BUFFER[2].xyz, CONST[0][1].wwww, TEMP[0]\n"
                "ELSE\n"
                        "AND TEMP[4], CONST[0][0].wwww, IMM[1].zzzz\n"
                        "UIF TEMP[4]\n"
                                /* Store result availability. */
                                "NOT TEMP[0].z, TEMP[0]\n"
                                "AND TEMP[0].z, TEMP[0].zzzz, IMM[1].xxxx\n"
-                               "STORE BUFFER[2].x, IMM[0].xxxx, TEMP[0].zzzz\n"
+                               "STORE BUFFER[2].x, CONST[0][1].wwww, TEMP[0].zzzz\n"
 
                                "AND TEMP[4], CONST[0][0].wwww, IMM[2].zzzz\n"
                                "UIF TEMP[4]\n"
-                                       "STORE BUFFER[2].y, IMM[0].xxxx, IMM[0].xxxx\n"
+                                       "STORE BUFFER[2].y, CONST[0][1].wwww, IMM[0].xxxx\n"
                                "ENDIF\n"
                        "ELSE\n"
                                /* Store result if it is available. */
@@ -1563,7 +1545,7 @@ static void r600_create_query_result_shader(struct r600_common_context *rctx)
 
                                        "AND TEMP[4], CONST[0][0].wwww, IMM[2].zzzz\n"
                                        "UIF TEMP[4]\n"
-                                               "STORE BUFFER[2].xy, IMM[0].xxxx, TEMP[0].xyxy\n"
+                                               "STORE BUFFER[2].xy, CONST[0][1].wwww, TEMP[0].xyxy\n"
                                        "ELSE\n"
                                                /* Clamping */
                                                "UIF TEMP[0].yyyy\n"
@@ -1575,7 +1557,7 @@ static void r600_create_query_result_shader(struct r600_common_context *rctx)
                                                        "UMIN TEMP[0].x, TEMP[0].xxxx, IMM[0].zzzz\n"
                                                "ENDIF\n"
 
-                                               "STORE BUFFER[2].x, IMM[0].xxxx, TEMP[0].xxxx\n"
+                                               "STORE BUFFER[2].x, CONST[0][1].wwww, TEMP[0].xxxx\n"
                                        "ENDIF\n"
                                "ENDIF\n"
                        "ENDIF\n"
@@ -1643,6 +1625,8 @@ static void r600_query_hw_get_result_resource(struct r600_common_context *rctx,
                uint32_t fence_offset;
                uint32_t pair_stride;
                uint32_t pair_count;
+               uint32_t buffer_offset;
+               uint32_t buffer0_offset;
        } consts;
 
        if (!rctx->query_result_shader) {
@@ -1688,7 +1672,8 @@ static void r600_query_hw_get_result_resource(struct r600_common_context *rctx,
        consts.config = 0;
        if (index < 0)
                consts.config |= 4;
-       if (query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE)
+       if (query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE ||
+           query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE)
                consts.config |= 8;
        else if (query->b.type == PIPE_QUERY_SO_OVERFLOW_PREDICATE ||
                 query->b.type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE)
@@ -1728,18 +1713,20 @@ static void r600_query_hw_get_result_resource(struct r600_common_context *rctx,
                        params.start_offset += qbuf->results_end - query->result_size;
                }
 
-               rctx->b.set_constant_buffer(&rctx->b, PIPE_SHADER_COMPUTE, 0, &constant_buffer);
-
                ssbo[0].buffer = &qbuf->buf->b.b;
-               ssbo[0].buffer_offset = params.start_offset;
-               ssbo[0].buffer_size = qbuf->results_end - params.start_offset;
-
+               ssbo[0].buffer_offset = params.start_offset & ~0xff;
+               ssbo[0].buffer_size = qbuf->results_end - ssbo[0].buffer_offset;
+               consts.buffer0_offset = (params.start_offset & 0xff);
                if (!qbuf->previous) {
+
                        ssbo[2].buffer = resource;
-                       ssbo[2].buffer_offset = offset;
-                       ssbo[2].buffer_size = 8;
+                       ssbo[2].buffer_offset = offset & ~0xff;
+                       ssbo[2].buffer_size = offset + 8;
+                       consts.buffer_offset = (offset & 0xff);
+               } else
+                       consts.buffer_offset = 0;
 
-               }
+               rctx->b.set_constant_buffer(&rctx->b, PIPE_SHADER_COMPUTE, 0, &constant_buffer);
 
                rctx->b.set_shader_buffers(&rctx->b, PIPE_SHADER_COMPUTE, 0, 3, ssbo);
 
@@ -1753,7 +1740,7 @@ static void r600_query_hw_get_result_resource(struct r600_common_context *rctx,
                        va = qbuf->buf->gpu_address + qbuf->results_end - query->result_size;
                        va += params.fence_offset;
 
-                       r600_gfx_wait_fence(rctx, va, 0x80000000, 0x80000000);
+                       r600_gfx_wait_fence(rctx, qbuf->buf, va, 0x80000000, 0x80000000);
                }
 
                rctx->b.launch_grid(&rctx->b, &grid);
@@ -1846,16 +1833,35 @@ void r600_query_fix_enabled_rb_mask(struct r600_common_screen *rscreen)
 {
        struct r600_common_context *ctx =
                (struct r600_common_context*)rscreen->aux_context;
-       struct radeon_winsys_cs *cs = ctx->gfx.cs;
+       struct radeon_cmdbuf *cs = ctx->gfx.cs;
        struct r600_resource *buffer;
        uint32_t *results;
        unsigned i, mask = 0;
-       unsigned max_rbs = ctx->screen->info.num_render_backends;
+       unsigned max_rbs;
+       
+       if (ctx->family == CHIP_JUNIPER) {
+               /*
+                * Fix for predication lockups - the chip can only ever have
+                * 4 RBs, however it looks like the predication logic assumes
+                * there's 8, trying to read results from query buffers never
+                * written to. By increasing this number we'll write the
+                * status bit for these as per the normal disabled rb logic.
+                */
+               ctx->screen->info.num_render_backends = 8;
+       }
+       max_rbs = ctx->screen->info.num_render_backends;
 
        assert(rscreen->chip_class <= CAYMAN);
 
-       /* if backend_map query is supported by the kernel */
-       if (rscreen->info.r600_gb_backend_map_valid) {
+       /*
+        * if backend_map query is supported by the kernel.
+        * Note the kernel drm driver for a long time never filled in the
+        * associated data on eg/cm, only on r600/r700, hence ignore the valid
+        * bit there if the map is zero.
+        * (Albeit some chips with just one active rb can have a valid 0 map.)
+        */ 
+       if (rscreen->info.r600_gb_backend_map_valid &&
+           (ctx->chip_class < EVERGREEN || rscreen->info.r600_gb_backend_map != 0)) {
                unsigned num_tile_pipes = rscreen->info.num_tile_pipes;
                unsigned backend_map = rscreen->info.r600_gb_backend_map;
                unsigned item_width, item_mask;
@@ -1915,8 +1921,13 @@ void r600_query_fix_enabled_rb_mask(struct r600_common_screen *rscreen)
 
        r600_resource_reference(&buffer, NULL);
 
-       if (mask)
+       if (mask) {
+               if (rscreen->debug_flags & DBG_INFO &&
+                   mask != rscreen->info.enabled_rb_mask) {
+                       printf("enabled_rb_mask (fixed) = 0x%x\n", mask);
+               }
                rscreen->info.enabled_rb_mask = mask;
+       }
 }
 
 #define XFULL(name_, query_type_, type_, result_type_, group_id_) \
@@ -1952,8 +1963,6 @@ static struct pipe_driver_query_info r600_driver_query_list[] = {
        X("num-cs-flushes",             NUM_CS_FLUSHES,         UINT64, AVERAGE),
        X("num-CB-cache-flushes",       NUM_CB_CACHE_FLUSHES,   UINT64, AVERAGE),
        X("num-DB-cache-flushes",       NUM_DB_CACHE_FLUSHES,   UINT64, AVERAGE),
-       X("num-L2-invalidates",         NUM_L2_INVALIDATES,     UINT64, AVERAGE),
-       X("num-L2-writebacks",          NUM_L2_WRITEBACKS,      UINT64, AVERAGE),
        X("num-resident-handles",       NUM_RESIDENT_HANDLES,   UINT64, AVERAGE),
        X("tc-offloaded-slots",         TC_OFFLOADED_SLOTS,     UINT64, AVERAGE),
        X("tc-direct-slots",            TC_DIRECT_SLOTS,        UINT64, AVERAGE),