radeonsi: remove redundant si_shader_info::uses_derivatives
[mesa.git] / src / gallium / drivers / radeonsi / si_pm4.c
index 0a5673ba9174f9c690771ea57cfeb73d47ac9e5e..d1d003af1d4ddc86e8c12e04b3b386327db0b396 100644 (file)
@@ -1,5 +1,6 @@
 /*
  * Copyright 2012 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *      Christian König <christian.koenig@amd.com>
  */
 
-#include "../radeon/r600_cs.h"
-#include "util/u_memory.h"
 #include "si_pipe.h"
+#include "si_build_pm4.h"
 #include "sid.h"
+#include "util/u_memory.h"
 
-#define NUMBER_OF_STATES (sizeof(union si_state) / sizeof(struct si_pm4_state *))
-
-void si_pm4_cmd_begin(struct si_pm4_state *state, unsigned opcode)
+static void si_pm4_cmd_begin(struct si_pm4_state *state, unsigned opcode)
 {
-       state->last_opcode = opcode;
-       state->last_pm4 = state->ndw++;
+   assert(state->ndw < SI_PM4_MAX_DW);
+   state->last_opcode = opcode;
+   state->last_pm4 = state->ndw++;
 }
 
 void si_pm4_cmd_add(struct si_pm4_state *state, uint32_t dw)
 {
-       state->pm4[state->ndw++] = dw;
+   assert(state->ndw < SI_PM4_MAX_DW);
+   state->pm4[state->ndw++] = dw;
 }
 
-void si_pm4_cmd_end(struct si_pm4_state *state, bool predicate)
+static void si_pm4_cmd_end(struct si_pm4_state *state, bool predicate)
 {
-       unsigned count;
-       count = state->ndw - state->last_pm4 - 2;
-       state->pm4[state->last_pm4] =
-               PKT3(state->last_opcode, count, predicate)
-                  | PKT3_SHADER_TYPE_S(state->compute_pkt);
-
-       assert(state->ndw <= SI_PM4_MAX_DW);
+   unsigned count;
+   count = state->ndw - state->last_pm4 - 2;
+   state->pm4[state->last_pm4] = PKT3(state->last_opcode, count, predicate);
 }
 
 void si_pm4_set_reg(struct si_pm4_state *state, unsigned reg, uint32_t val)
 {
-       unsigned opcode;
+   unsigned opcode;
 
-       if (reg >= SI_CONFIG_REG_OFFSET && reg < SI_CONFIG_REG_END) {
-               opcode = PKT3_SET_CONFIG_REG;
-               reg -= SI_CONFIG_REG_OFFSET;
+   SI_CHECK_SHADOWED_REGS(reg, 1);
 
-       } else if (reg >= SI_SH_REG_OFFSET && reg < SI_SH_REG_END) {
-               opcode = PKT3_SET_SH_REG;
-               reg -= SI_SH_REG_OFFSET;
+   if (reg >= SI_CONFIG_REG_OFFSET && reg < SI_CONFIG_REG_END) {
+      opcode = PKT3_SET_CONFIG_REG;
+      reg -= SI_CONFIG_REG_OFFSET;
 
-       } else if (reg >= SI_CONTEXT_REG_OFFSET && reg < SI_CONTEXT_REG_END) {
-               opcode = PKT3_SET_CONTEXT_REG;
-               reg -= SI_CONTEXT_REG_OFFSET;
+   } else if (reg >= SI_SH_REG_OFFSET && reg < SI_SH_REG_END) {
+      opcode = PKT3_SET_SH_REG;
+      reg -= SI_SH_REG_OFFSET;
 
-       } else if (reg >= CIK_UCONFIG_REG_OFFSET && reg < CIK_UCONFIG_REG_END) {
-               opcode = PKT3_SET_UCONFIG_REG;
-               reg -= CIK_UCONFIG_REG_OFFSET;
+   } else if (reg >= SI_CONTEXT_REG_OFFSET && reg < SI_CONTEXT_REG_END) {
+      opcode = PKT3_SET_CONTEXT_REG;
+      reg -= SI_CONTEXT_REG_OFFSET;
 
-       } else {
-               R600_ERR("Invalid register offset %08x!\n", reg);
-               return;
-       }
+   } else if (reg >= CIK_UCONFIG_REG_OFFSET && reg < CIK_UCONFIG_REG_END) {
+      opcode = PKT3_SET_UCONFIG_REG;
+      reg -= CIK_UCONFIG_REG_OFFSET;
 
-       reg >>= 2;
+   } else {
+      PRINT_ERR("Invalid register offset %08x!\n", reg);
+      return;
+   }
 
-       if (opcode != state->last_opcode || reg != (state->last_reg + 1)) {
-               si_pm4_cmd_begin(state, opcode);
-               si_pm4_cmd_add(state, reg);
-       }
+   reg >>= 2;
 
-       state->last_reg = reg;
-       si_pm4_cmd_add(state, val);
-       si_pm4_cmd_end(state, false);
-}
+   if (opcode != state->last_opcode || reg != (state->last_reg + 1)) {
+      si_pm4_cmd_begin(state, opcode);
+      si_pm4_cmd_add(state, reg);
+   }
 
-void si_pm4_add_bo(struct si_pm4_state *state,
-                   struct r600_resource *bo,
-                   enum radeon_bo_usage usage)
-{
-       unsigned idx = state->nbo++;
-       assert(idx < SI_PM4_MAX_BO);
-
-       r600_resource_reference(&state->bo[idx], bo);
-       state->bo_usage[idx] = usage;
-}
-
-void si_pm4_sh_data_begin(struct si_pm4_state *state)
-{
-       si_pm4_cmd_begin(state, PKT3_NOP);
+   state->last_reg = reg;
+   si_pm4_cmd_add(state, val);
+   si_pm4_cmd_end(state, false);
 }
 
-void si_pm4_sh_data_add(struct si_pm4_state *state, uint32_t dw)
+void si_pm4_clear_state(struct si_pm4_state *state)
 {
-       si_pm4_cmd_add(state, dw);
+   state->ndw = 0;
 }
 
-void si_pm4_sh_data_end(struct si_pm4_state *state, unsigned base, unsigned idx)
+void si_pm4_free_state(struct si_context *sctx, struct si_pm4_state *state, unsigned idx)
 {
-       unsigned offs = state->last_pm4 + 1;
-       unsigned reg = base + idx * 4;
-
-       /* Bail if no data was added */
-       if (state->ndw == offs) {
-               state->ndw--;
-               return;
-       }
+   if (!state)
+      return;
 
-       si_pm4_cmd_end(state, false);
+   if (idx != ~0 && sctx->emitted.array[idx] == state) {
+      sctx->emitted.array[idx] = NULL;
+   }
 
-       si_pm4_cmd_begin(state, PKT3_SET_SH_REG_OFFSET);
-       si_pm4_cmd_add(state, (reg - SI_SH_REG_OFFSET) >> 2);
-       state->relocs[state->nrelocs++] = state->ndw;
-       si_pm4_cmd_add(state, offs << 2);
-       si_pm4_cmd_add(state, 0);
-       si_pm4_cmd_end(state, false);
-}
-
-void si_pm4_inval_shader_cache(struct si_pm4_state *state)
-{
-       state->cp_coher_cntl |= S_0085F0_SH_ICACHE_ACTION_ENA(1);
-       state->cp_coher_cntl |= S_0085F0_SH_KCACHE_ACTION_ENA(1);
-}
-
-void si_pm4_inval_texture_cache(struct si_pm4_state *state)
-{
-       state->cp_coher_cntl |= S_0085F0_TC_ACTION_ENA(1);
-       state->cp_coher_cntl |= S_0085F0_TCL1_ACTION_ENA(1);
-}
-
-void si_pm4_free_state(struct si_context *sctx,
-                      struct si_pm4_state *state,
-                      unsigned idx)
-{
-       if (state == NULL)
-               return;
-
-       if (idx != ~0 && sctx->emitted.array[idx] == state) {
-               sctx->emitted.array[idx] = NULL;
-       }
-
-       for (int i = 0; i < state->nbo; ++i) {
-               r600_resource_reference(&state->bo[i], NULL);
-       }
-       FREE(state);
-}
-
-struct si_pm4_state * si_pm4_alloc_state(struct si_context *sctx)
-{
-       struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
-
-        if (pm4 == NULL)
-                return NULL;
-
-       pm4->chip_class = sctx->b.chip_class;
-
-       return pm4;
-}
-
-uint32_t si_pm4_sync_flags(struct si_context *sctx)
-{
-       uint32_t cp_coher_cntl = 0;
-
-       for (int i = 0; i < NUMBER_OF_STATES; ++i) {
-               struct si_pm4_state *state = sctx->queued.array[i];
-
-               if (!state || sctx->emitted.array[i] == state)
-                       continue;
-
-               cp_coher_cntl |= state->cp_coher_cntl;
-       }
-       return cp_coher_cntl;
-}
-
-unsigned si_pm4_dirty_dw(struct si_context *sctx)
-{
-       unsigned count = 0;
-
-       for (int i = 0; i < NUMBER_OF_STATES; ++i) {
-               struct si_pm4_state *state = sctx->queued.array[i];
-
-               if (!state || sctx->emitted.array[i] == state)
-                       continue;
-
-               count += state->ndw;
-#if SI_TRACE_CS
-               /* for tracing each states */
-               if (sctx->screen->b.trace_bo) {
-                       count += SI_TRACE_CS_DWORDS;
-               }
-#endif
-       }
-
-       return count;
+   si_pm4_clear_state(state);
+   FREE(state);
 }
 
 void si_pm4_emit(struct si_context *sctx, struct si_pm4_state *state)
 {
-       struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
-       for (int i = 0; i < state->nbo; ++i) {
-               r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, state->bo[i],
-                                     state->bo_usage[i]);
-       }
-
-       memcpy(&cs->buf[cs->cdw], state->pm4, state->ndw * 4);
+   struct radeon_cmdbuf *cs = sctx->gfx_cs;
 
-       for (int i = 0; i < state->nrelocs; ++i) {
-               cs->buf[cs->cdw + state->relocs[i]] += cs->cdw << 2;
-       }
+   if (state->shader) {
+      radeon_add_to_buffer_list(sctx, sctx->gfx_cs, state->shader->bo,
+                                RADEON_USAGE_READ, RADEON_PRIO_SHADER_BINARY);
+   }
 
-       cs->cdw += state->ndw;
+   radeon_emit_array(cs, state->pm4, state->ndw);
 
-#if SI_TRACE_CS
-       if (sctx->screen->b.trace_bo) {
-               si_trace_emit(sctx);
-       }
-#endif
+   if (state->atom.emit)
+      state->atom.emit(sctx);
 }
 
-void si_pm4_emit_dirty(struct si_context *sctx)
+void si_pm4_reset_emitted(struct si_context *sctx, bool first_cs)
 {
-       for (int i = 0; i < NUMBER_OF_STATES; ++i) {
-               struct si_pm4_state *state = sctx->queued.array[i];
+   if (!first_cs && sctx->shadowed_regs) {
+      /* Only dirty states that contain buffers, so that they are
+       * added to the buffer list on the next draw call.
+       */
+      for (unsigned i = 0; i < SI_NUM_STATES; i++) {
+         struct si_pm4_state *state = sctx->emitted.array[i];
 
-               if (!state || sctx->emitted.array[i] == state)
-                       continue;
+         if (state && state->shader) {
+            sctx->emitted.array[i] = NULL;
+            sctx->dirty_states |= 1 << i;
+         }
+      }
+      return;
+   }
 
-               assert(state != sctx->queued.named.init);
-               si_pm4_emit(sctx, state);
-               sctx->emitted.array[i] = state;
-       }
-}
-
-void si_pm4_reset_emitted(struct si_context *sctx)
-{
-       memset(&sctx->emitted, 0, sizeof(sctx->emitted));
-}
-
-void si_pm4_cleanup(struct si_context *sctx)
-{
-       for (int i = 0; i < NUMBER_OF_STATES; ++i) {
-               si_pm4_free_state(sctx, sctx->queued.array[i], i);
-       }
+   memset(&sctx->emitted, 0, sizeof(sctx->emitted));
+   sctx->dirty_states |= u_bit_consecutive(0, SI_NUM_STATES);
 }