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  1. /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
  2.  
  3. /*
  4.  * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the "Software"),
  8.  * to deal in the Software without restriction, including without limitation
  9.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10.  * and/or sell copies of the Software, and to permit persons to whom the
  11.  * Software is furnished to do so, subject to the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice (including the next
  14.  * paragraph) shall be included in all copies or substantial portions of the
  15.  * Software.
  16.  *
  17.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22.  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23.  * SOFTWARE.
  24.  *
  25.  * Authors:
  26.  *    Rob Clark <robclark@freedesktop.org>
  27.  */
  28.  
  29. #ifndef FD3_EMIT_H
  30. #define FD3_EMIT_H
  31.  
  32. #include "pipe/p_context.h"
  33.  
  34. #include "freedreno_context.h"
  35. #include "fd3_util.h"
  36.  
  37.  
  38. struct fd_ringbuffer;
  39. enum adreno_state_block;
  40.  
  41. void fd3_emit_constant(struct fd_ringbuffer *ring,
  42.                 enum adreno_state_block sb,
  43.                 uint32_t regid, uint32_t offset, uint32_t sizedwords,
  44.                 const uint32_t *dwords, struct pipe_resource *prsc);
  45.  
  46. void fd3_emit_gmem_restore_tex(struct fd_ringbuffer *ring,
  47.                 struct pipe_surface *psurf);
  48.  
  49. /* NOTE: this just exists because we don't have proper vertex/vertexbuf
  50.  * state objs for clear, and mem2gmem/gmem2mem operations..
  51.  */
  52. struct fd3_vertex_buf {
  53.         unsigned offset, stride;
  54.         struct pipe_resource *prsc;
  55.         enum pipe_format format;
  56. };
  57.  
  58. void fd3_emit_vertex_bufs(struct fd_ringbuffer *ring,
  59.                 struct fd_program_stateobj *prog,
  60.                 struct fd3_vertex_buf *vbufs, uint32_t n);
  61. void fd3_emit_state(struct fd_context *ctx, uint32_t dirty);
  62. void fd3_emit_restore(struct fd_context *ctx);
  63.  
  64.  
  65. /* use RMW (read-modify-write) to update RB_RENDER_CONTROL since the
  66.  * GMEM/binning code is deciding on the bin-width (and whether to
  67.  * use binning) after the draw/clear state is emitted.
  68.  */
  69. static inline void
  70. fd3_emit_rbrc_draw_state(struct fd_ringbuffer *ring, uint32_t val)
  71. {
  72.         OUT_PKT3(ring, CP_REG_RMW, 3);
  73.         OUT_RING(ring, REG_A3XX_RB_RENDER_CONTROL);
  74.         OUT_RING(ring, A3XX_RB_RENDER_CONTROL_BIN_WIDTH__MASK |
  75.                         A3XX_RB_RENDER_CONTROL_ENABLE_GMEM);
  76.         OUT_RING(ring, val);
  77. }
  78.  
  79. static inline void
  80. fd3_emit_rbrc_tile_state(struct fd_ringbuffer *ring, uint32_t val)
  81. {
  82.         OUT_PKT3(ring, CP_REG_RMW, 3);
  83.         OUT_RING(ring, REG_A3XX_RB_RENDER_CONTROL);
  84.         OUT_RING(ring, ~(A3XX_RB_RENDER_CONTROL_BIN_WIDTH__MASK |
  85.                         A3XX_RB_RENDER_CONTROL_ENABLE_GMEM));
  86.         OUT_RING(ring, val);
  87. }
  88.  
  89. #endif /* FD3_EMIT_H */
  90.