src/gallium/drivers/freedreno/freedreno_screen.h

   1 /*
   2  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *    Rob Clark <robclark@freedesktop.org>
  25  */
  26
  27 #ifndef FREEDRENO_SCREEN_H_
  28 #define FREEDRENO_SCREEN_H_
  29
  30 #include "drm/freedreno_drmif.h"
  31 #include "drm/freedreno_ringbuffer.h"
  32
  33 #include "pipe/p_screen.h"
  34 #include "util/u_memory.h"
  35 #include "util/slab.h"
  36 #include "os/os_thread.h"
  37
  38 #include "freedreno_batch_cache.h"
  39 #include "freedreno_perfcntr.h"
  40 #include "freedreno_util.h"
  41
  42 struct fd_bo;
  43
  44 struct fd_screen {
  45         struct pipe_screen base;
  46
  47         mtx_t lock;
  48
  49         /* it would be tempting to use pipe_reference here, but that
  50          * really doesn't work well if it isn't the first member of
  51          * the struct, so not quite so awesome to be adding refcnting
  52          * further down the inheritance hierarchy:
  53          */
  54         int refcnt;
  55
  56         /* place for winsys to stash it's own stuff: */
  57         void *winsys_priv;
  58
  59         struct slab_parent_pool transfer_pool;
  60
  61         uint32_t gmemsize_bytes;
  62         uint32_t device_id;
  63         uint32_t gpu_id;         /* 220, 305, etc */
  64         uint32_t chip_id;        /* coreid:8 majorrev:8 minorrev:8 patch:8 */
  65         uint32_t max_freq;
  66         uint32_t ram_size;
  67         uint32_t max_rts;        /* max # of render targets */
  68         uint32_t gmem_alignw, gmem_alignh;
  69         uint32_t num_vsc_pipes;
  70         uint32_t priority_mask;
  71         bool has_timestamp;
  72
  73         unsigned num_perfcntr_groups;
  74         const struct fd_perfcntr_group *perfcntr_groups;
  75
  76         /* generated at startup from the perfcntr groups: */
  77         unsigned num_perfcntr_queries;
  78         struct pipe_driver_query_info *perfcntr_queries;
  79
  80         void *compiler;          /* currently unused for a2xx */
  81
  82         struct fd_device *dev;
  83
  84         /* NOTE: we still need a pipe associated with the screen in a few
  85          * places, like screen->get_timestamp().  For anything context
  86          * related, use ctx->pipe instead.
  87          */
  88         struct fd_pipe *pipe;
  89
  90         uint32_t (*setup_slices)(struct fd_resource *rsc);
  91         unsigned (*tile_mode)(const struct pipe_resource *prsc);
  92
  93         int64_t cpu_gpu_time_delta;
  94
  95         struct fd_batch_cache batch_cache;
  96
  97         bool reorder;
  98
  99         uint16_t rsc_seqno;
 100
 101         unsigned num_supported_modifiers;
 102         const uint64_t *supported_modifiers;
 103 };
 104
 105 static inline struct fd_screen *
 106 fd_screen(struct pipe_screen *pscreen)
 107 {
 108         return (struct fd_screen *)pscreen;
 109 }
 110
 111 boolean fd_screen_bo_get_handle(struct pipe_screen *pscreen,
 112                 struct fd_bo *bo,
 113                 unsigned stride,
 114                 struct winsys_handle *whandle);
 115 struct fd_bo * fd_screen_bo_from_handle(struct pipe_screen *pscreen,
 116                 struct winsys_handle *whandle);
 117
 118 struct pipe_screen * fd_screen_create(struct fd_device *dev);
 119
 120 static inline boolean
 121 is_a20x(struct fd_screen *screen)
 122 {
 123         return (screen->gpu_id >= 200) && (screen->gpu_id < 210);
 124 }
 125
 126 /* is a3xx patch revision 0? */
 127 /* TODO a306.0 probably doesn't need this.. be more clever?? */
 128 static inline boolean
 129 is_a3xx_p0(struct fd_screen *screen)
 130 {
 131         return (screen->chip_id & 0xff0000ff) == 0x03000000;
 132 }
 133
 134 static inline boolean
 135 is_a3xx(struct fd_screen *screen)
 136 {
 137         return (screen->gpu_id >= 300) && (screen->gpu_id < 400);
 138 }
 139
 140 static inline boolean
 141 is_a4xx(struct fd_screen *screen)
 142 {
 143         return (screen->gpu_id >= 400) && (screen->gpu_id < 500);
 144 }
 145
 146 static inline boolean
 147 is_a5xx(struct fd_screen *screen)
 148 {
 149         return (screen->gpu_id >= 500) && (screen->gpu_id < 600);
 150 }
 151
 152 static inline boolean
 153 is_a6xx(struct fd_screen *screen)
 154 {
 155         return (screen->gpu_id >= 600) && (screen->gpu_id < 700);
 156 }
 157
 158 /* is it using the ir3 compiler (shader isa introduced with a3xx)? */
 159 static inline boolean
 160 is_ir3(struct fd_screen *screen)
 161 {
 162         return is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen);
 163 }
 164
 165 static inline bool
 166 has_compute(struct fd_screen *screen)
 167 {
 168         return is_a5xx(screen);
 169 }
 170
 171 #endif /* FREEDRENO_SCREEN_H_ */