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 #include "renderonly/renderonly.h"
  38
  39 #include "freedreno_batch_cache.h"
  40 #include "freedreno_perfcntr.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         bool has_robustness;
  74
  75         unsigned num_perfcntr_groups;
  76         const struct fd_perfcntr_group *perfcntr_groups;
  77
  78         /* generated at startup from the perfcntr groups: */
  79         unsigned num_perfcntr_queries;
  80         struct pipe_driver_query_info *perfcntr_queries;
  81
  82         void *compiler;          /* currently unused for a2xx */
  83
  84         struct fd_device *dev;
  85
  86         /* NOTE: we still need a pipe associated with the screen in a few
  87          * places, like screen->get_timestamp().  For anything context
  88          * related, use ctx->pipe instead.
  89          */
  90         struct fd_pipe *pipe;
  91
  92         uint32_t (*fill_ubwc_buffer_sizes)(struct fd_resource *rsc);
  93         uint32_t (*setup_slices)(struct fd_resource *rsc);
  94         unsigned (*tile_mode)(const struct pipe_resource *prsc);
  95
  96         int64_t cpu_gpu_time_delta;
  97
  98         struct fd_batch_cache batch_cache;
  99
 100         bool reorder;
 101
 102         uint16_t rsc_seqno;
 103
 104         unsigned num_supported_modifiers;
 105         const uint64_t *supported_modifiers;
 106
 107         struct renderonly *ro;
 108 };
 109
 110 static inline struct fd_screen *
 111 fd_screen(struct pipe_screen *pscreen)
 112 {
 113         return (struct fd_screen *)pscreen;
 114 }
 115
 116 boolean fd_screen_bo_get_handle(struct pipe_screen *pscreen,
 117                 struct fd_bo *bo,
 118                 struct renderonly_scanout *scanout,
 119                 unsigned stride,
 120                 struct winsys_handle *whandle);
 121 struct fd_bo * fd_screen_bo_from_handle(struct pipe_screen *pscreen,
 122                 struct winsys_handle *whandle);
 123
 124 struct pipe_screen *
 125 fd_screen_create(struct fd_device *dev, struct renderonly *ro);
 126
 127 static inline boolean
 128 is_a20x(struct fd_screen *screen)
 129 {
 130         return (screen->gpu_id >= 200) && (screen->gpu_id < 210);
 131 }
 132
 133 static inline boolean
 134 is_a2xx(struct fd_screen *screen)
 135 {
 136         return (screen->gpu_id >= 200) && (screen->gpu_id < 300);
 137 }
 138
 139 /* is a3xx patch revision 0? */
 140 /* TODO a306.0 probably doesn't need this.. be more clever?? */
 141 static inline boolean
 142 is_a3xx_p0(struct fd_screen *screen)
 143 {
 144         return (screen->chip_id & 0xff0000ff) == 0x03000000;
 145 }
 146
 147 static inline boolean
 148 is_a3xx(struct fd_screen *screen)
 149 {
 150         return (screen->gpu_id >= 300) && (screen->gpu_id < 400);
 151 }
 152
 153 static inline boolean
 154 is_a4xx(struct fd_screen *screen)
 155 {
 156         return (screen->gpu_id >= 400) && (screen->gpu_id < 500);
 157 }
 158
 159 static inline boolean
 160 is_a5xx(struct fd_screen *screen)
 161 {
 162         return (screen->gpu_id >= 500) && (screen->gpu_id < 600);
 163 }
 164
 165 static inline boolean
 166 is_a6xx(struct fd_screen *screen)
 167 {
 168         return (screen->gpu_id >= 600) && (screen->gpu_id < 700);
 169 }
 170
 171 /* is it using the ir3 compiler (shader isa introduced with a3xx)? */
 172 static inline boolean
 173 is_ir3(struct fd_screen *screen)
 174 {
 175         return is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen);
 176 }
 177
 178 static inline bool
 179 has_compute(struct fd_screen *screen)
 180 {
 181         return is_a5xx(screen) || is_a6xx(screen);
 182 }
 183
 184 #endif /* FREEDRENO_SCREEN_H_ */