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 #include "perfcntrs/freedreno_perfcntr.h"
  33
  34 #include "pipe/p_screen.h"
  35 #include "util/u_memory.h"
  36 #include "util/slab.h"
  37 #include "util/simple_mtx.h"
  38 #include "renderonly/renderonly.h"
  39
  40 #include "freedreno_batch_cache.h"
  41 #include "freedreno_gmem.h"
  42 #include "freedreno_util.h"
  43
  44 struct fd_bo;
  45
  46 struct fd_screen {
  47         struct pipe_screen base;
  48
  49         struct list_head context_list;
  50
  51         simple_mtx_t lock;
  52
  53         /* it would be tempting to use pipe_reference here, but that
  54          * really doesn't work well if it isn't the first member of
  55          * the struct, so not quite so awesome to be adding refcnting
  56          * further down the inheritance hierarchy:
  57          */
  58         int refcnt;
  59
  60         /* place for winsys to stash it's own stuff: */
  61         void *winsys_priv;
  62
  63         struct slab_parent_pool transfer_pool;
  64
  65         uint64_t gmem_base;
  66         uint32_t gmemsize_bytes;
  67         uint32_t device_id;
  68         uint32_t gpu_id;         /* 220, 305, etc */
  69         uint32_t chip_id;        /* coreid:8 majorrev:8 minorrev:8 patch:8 */
  70         uint32_t max_freq;
  71         uint32_t ram_size;
  72         uint32_t max_rts;        /* max # of render targets */
  73         uint32_t gmem_alignw, gmem_alignh; /* gmem load/store granularity */
  74         uint32_t tile_alignw, tile_alignh; /* alignment for tile sizes */
  75         uint32_t num_vsc_pipes;
  76         uint32_t priority_mask;
  77         bool has_timestamp;
  78         bool has_robustness;
  79
  80         unsigned num_perfcntr_groups;
  81         const struct fd_perfcntr_group *perfcntr_groups;
  82
  83         /* generated at startup from the perfcntr groups: */
  84         unsigned num_perfcntr_queries;
  85         struct pipe_driver_query_info *perfcntr_queries;
  86
  87         void *compiler;          /* currently unused for a2xx */
  88
  89         struct fd_device *dev;
  90
  91         /* NOTE: we still need a pipe associated with the screen in a few
  92          * places, like screen->get_timestamp().  For anything context
  93          * related, use ctx->pipe instead.
  94          */
  95         struct fd_pipe *pipe;
  96
  97         uint32_t (*setup_slices)(struct fd_resource *rsc);
  98         unsigned (*tile_mode)(const struct pipe_resource *prsc);
  99         int (*layout_resource_for_modifier)(struct fd_resource *rsc, uint64_t modifier);
 100
 101         /* indirect-branch emit: */
 102         void (*emit_ib)(struct fd_ringbuffer *ring, struct fd_ringbuffer *target);
 103
 104         /* simple gpu "memcpy": */
 105         void (*mem_to_mem)(struct fd_ringbuffer *ring, struct pipe_resource *dst,
 106                         unsigned dst_off, struct pipe_resource *src, unsigned src_off,
 107                         unsigned sizedwords);
 108
 109         int64_t cpu_gpu_time_delta;
 110
 111         struct fd_batch_cache batch_cache;
 112         struct fd_gmem_cache gmem_cache;
 113
 114         bool reorder;
 115
 116         uint16_t rsc_seqno;
 117
 118         unsigned num_supported_modifiers;
 119         const uint64_t *supported_modifiers;
 120
 121         struct renderonly *ro;
 122 };
 123
 124 static inline struct fd_screen *
 125 fd_screen(struct pipe_screen *pscreen)
 126 {
 127         return (struct fd_screen *)pscreen;
 128 }
 129
 130 static inline void
 131 fd_screen_lock(struct fd_screen *screen)
 132 {
 133         simple_mtx_lock(&screen->lock);
 134 }
 135
 136 static inline void
 137 fd_screen_unlock(struct fd_screen *screen)
 138 {
 139         simple_mtx_unlock(&screen->lock);
 140 }
 141
 142 static inline void
 143 fd_screen_assert_locked(struct fd_screen *screen)
 144 {
 145         simple_mtx_assert_locked(&screen->lock);
 146 }
 147
 148 bool fd_screen_bo_get_handle(struct pipe_screen *pscreen,
 149                 struct fd_bo *bo,
 150                 struct renderonly_scanout *scanout,
 151                 unsigned stride,
 152                 struct winsys_handle *whandle);
 153 struct fd_bo * fd_screen_bo_from_handle(struct pipe_screen *pscreen,
 154                 struct winsys_handle *whandle);
 155
 156 struct pipe_screen *
 157 fd_screen_create(struct fd_device *dev, struct renderonly *ro);
 158
 159 static inline boolean
 160 is_a20x(struct fd_screen *screen)
 161 {
 162         return (screen->gpu_id >= 200) && (screen->gpu_id < 210);
 163 }
 164
 165 static inline boolean
 166 is_a2xx(struct fd_screen *screen)
 167 {
 168         return (screen->gpu_id >= 200) && (screen->gpu_id < 300);
 169 }
 170
 171 /* is a3xx patch revision 0? */
 172 /* TODO a306.0 probably doesn't need this.. be more clever?? */
 173 static inline boolean
 174 is_a3xx_p0(struct fd_screen *screen)
 175 {
 176         return (screen->chip_id & 0xff0000ff) == 0x03000000;
 177 }
 178
 179 static inline boolean
 180 is_a3xx(struct fd_screen *screen)
 181 {
 182         return (screen->gpu_id >= 300) && (screen->gpu_id < 400);
 183 }
 184
 185 static inline boolean
 186 is_a4xx(struct fd_screen *screen)
 187 {
 188         return (screen->gpu_id >= 400) && (screen->gpu_id < 500);
 189 }
 190
 191 static inline boolean
 192 is_a5xx(struct fd_screen *screen)
 193 {
 194         return (screen->gpu_id >= 500) && (screen->gpu_id < 600);
 195 }
 196
 197 static inline boolean
 198 is_a6xx(struct fd_screen *screen)
 199 {
 200         return (screen->gpu_id >= 600) && (screen->gpu_id < 700);
 201 }
 202
 203 static inline boolean
 204 is_a650(struct fd_screen *screen)
 205 {
 206         return screen->gpu_id == 650;
 207 }
 208
 209 /* is it using the ir3 compiler (shader isa introduced with a3xx)? */
 210 static inline boolean
 211 is_ir3(struct fd_screen *screen)
 212 {
 213         return is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen);
 214 }
 215
 216 static inline bool
 217 has_compute(struct fd_screen *screen)
 218 {
 219         return is_a5xx(screen) || is_a6xx(screen);
 220 }
 221
 222 #endif /* FREEDRENO_SCREEN_H_ */