src/gallium/drivers/freedreno/freedreno_screen.h

   1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
   2
   3 /*
   4  * Copyright (C) 2012 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 FREEDRENO_SCREEN_H_
  30 #define FREEDRENO_SCREEN_H_
  31
  32 #include <freedreno_drmif.h>
  33 #include <freedreno_ringbuffer.h>
  34
  35 #include "pipe/p_screen.h"
  36 #include "util/u_memory.h"
  37 #include "util/slab.h"
  38 #include "os/os_thread.h"
  39
  40 #include "freedreno_batch_cache.h"
  41 #include "freedreno_util.h"
  42
  43 struct fd_bo;
  44
  45 struct fd_screen {
  46         struct pipe_screen base;
  47
  48         mtx_t lock;
  49
  50         /* it would be tempting to use pipe_reference here, but that
  51          * really doesn't work well if it isn't the first member of
  52          * the struct, so not quite so awesome to be adding refcnting
  53          * further down the inheritance hierarchy:
  54          */
  55         int refcnt;
  56
  57         /* place for winsys to stash it's own stuff: */
  58         void *winsys_priv;
  59
  60         struct slab_parent_pool transfer_pool;
  61
  62         uint32_t gmemsize_bytes;
  63         uint32_t device_id;
  64         uint32_t gpu_id;         /* 220, 305, etc */
  65         uint32_t chip_id;        /* coreid:8 majorrev:8 minorrev:8 patch:8 */
  66         uint32_t max_freq;
  67         uint32_t ram_size;
  68         uint32_t max_rts;        /* max # of render targets */
  69         uint32_t gmem_alignw, gmem_alignh;
  70         uint32_t num_vsc_pipes;
  71         uint32_t priority_mask;
  72         bool has_timestamp;
  73
  74         void *compiler;          /* currently unused for a2xx */
  75
  76         struct fd_device *dev;
  77
  78         /* NOTE: we still need a pipe associated with the screen in a few
  79          * places, like screen->get_timestamp().  For anything context
  80          * related, use ctx->pipe instead.
  81          */
  82         struct fd_pipe *pipe;
  83
  84         uint32_t (*setup_slices)(struct fd_resource *rsc);
  85         unsigned (*tile_mode)(const struct pipe_resource *prsc);
  86
  87         int64_t cpu_gpu_time_delta;
  88
  89         struct fd_batch_cache batch_cache;
  90
  91         bool reorder;
  92 };
  93
  94 static inline struct fd_screen *
  95 fd_screen(struct pipe_screen *pscreen)
  96 {
  97         return (struct fd_screen *)pscreen;
  98 }
  99
 100 boolean fd_screen_bo_get_handle(struct pipe_screen *pscreen,
 101                 struct fd_bo *bo,
 102                 unsigned stride,
 103                 struct winsys_handle *whandle);
 104 struct fd_bo * fd_screen_bo_from_handle(struct pipe_screen *pscreen,
 105                 struct winsys_handle *whandle);
 106
 107 struct pipe_screen * fd_screen_create(struct fd_device *dev);
 108
 109 static inline boolean
 110 is_a20x(struct fd_screen *screen)
 111 {
 112         return (screen->gpu_id >= 200) && (screen->gpu_id < 210);
 113 }
 114
 115 /* is a3xx patch revision 0? */
 116 /* TODO a306.0 probably doesn't need this.. be more clever?? */
 117 static inline boolean
 118 is_a3xx_p0(struct fd_screen *screen)
 119 {
 120         return (screen->chip_id & 0xff0000ff) == 0x03000000;
 121 }
 122
 123 static inline boolean
 124 is_a3xx(struct fd_screen *screen)
 125 {
 126         return (screen->gpu_id >= 300) && (screen->gpu_id < 400);
 127 }
 128
 129 static inline boolean
 130 is_a4xx(struct fd_screen *screen)
 131 {
 132         return (screen->gpu_id >= 400) && (screen->gpu_id < 500);
 133 }
 134
 135 static inline boolean
 136 is_a5xx(struct fd_screen *screen)
 137 {
 138         return (screen->gpu_id >= 500) && (screen->gpu_id < 600);
 139 }
 140
 141 /* is it using the ir3 compiler (shader isa introduced with a3xx)? */
 142 static inline boolean
 143 is_ir3(struct fd_screen *screen)
 144 {
 145         return is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen);
 146 }
 147
 148 static inline bool
 149 has_compute(struct fd_screen *screen)
 150 {
 151         return is_a5xx(screen);
 152 }
 153
 154 #endif /* FREEDRENO_SCREEN_H_ */