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/debug.h"
  36 #include "util/u_memory.h"
  37 #include "util/slab.h"
  38 #include "util/simple_mtx.h"
  39 #include "renderonly/renderonly.h"
  40
  41 #include "freedreno_batch_cache.h"
  42 #include "freedreno_gmem.h"
  43 #include "freedreno_util.h"
  44
  45 struct fd_bo;
  46
  47 struct fd_screen {
  48         struct pipe_screen base;
  49
  50         struct list_head context_list;
  51
  52         simple_mtx_t lock;
  53
  54         /* it would be tempting to use pipe_reference here, but that
  55          * really doesn't work well if it isn't the first member of
  56          * the struct, so not quite so awesome to be adding refcnting
  57          * further down the inheritance hierarchy:
  58          */
  59         int refcnt;
  60
  61         /* place for winsys to stash it's own stuff: */
  62         void *winsys_priv;
  63
  64         struct slab_parent_pool transfer_pool;
  65
  66         uint64_t gmem_base;
  67         uint32_t gmemsize_bytes;
  68         uint32_t device_id;
  69         uint32_t gpu_id;         /* 220, 305, etc */
  70         uint32_t chip_id;        /* coreid:8 majorrev:8 minorrev:8 patch:8 */
  71         uint32_t max_freq;
  72         uint32_t ram_size;
  73         uint32_t max_rts;        /* max # of render targets */
  74         uint32_t gmem_alignw, gmem_alignh; /* gmem load/store granularity */
  75         uint32_t tile_alignw, tile_alignh; /* alignment for tile sizes */
  76         uint32_t num_vsc_pipes;
  77         uint32_t priority_mask;
  78         bool has_timestamp;
  79         bool has_robustness;
  80         bool has_syncobj;
  81
  82         unsigned num_perfcntr_groups;
  83         const struct fd_perfcntr_group *perfcntr_groups;
  84
  85         /* generated at startup from the perfcntr groups: */
  86         unsigned num_perfcntr_queries;
  87         struct pipe_driver_query_info *perfcntr_queries;
  88
  89         void *compiler;          /* currently unused for a2xx */
  90
  91         struct fd_device *dev;
  92
  93         /* NOTE: we still need a pipe associated with the screen in a few
  94          * places, like screen->get_timestamp().  For anything context
  95          * related, use ctx->pipe instead.
  96          */
  97         struct fd_pipe *pipe;
  98
  99         uint32_t (*setup_slices)(struct fd_resource *rsc);
 100         unsigned (*tile_mode)(const struct pipe_resource *prsc);
 101         int (*layout_resource_for_modifier)(struct fd_resource *rsc, uint64_t modifier);
 102
 103         /* indirect-branch emit: */
 104         void (*emit_ib)(struct fd_ringbuffer *ring, struct fd_ringbuffer *target);
 105
 106         /* simple gpu "memcpy": */
 107         void (*mem_to_mem)(struct fd_ringbuffer *ring, struct pipe_resource *dst,
 108                         unsigned dst_off, struct pipe_resource *src, unsigned src_off,
 109                         unsigned sizedwords);
 110
 111         int64_t cpu_gpu_time_delta;
 112
 113         struct fd_batch_cache batch_cache;
 114         struct fd_gmem_cache gmem_cache;
 115
 116         bool reorder;
 117
 118         uint16_t rsc_seqno;
 119
 120         unsigned num_supported_modifiers;
 121         const uint64_t *supported_modifiers;
 122
 123         struct renderonly *ro;
 124
 125         /* when BATCH_DEBUG is enabled, tracking for fd_batch's which are not yet
 126          * freed:
 127          */
 128         struct set *live_batches;
 129 };
 130
 131 static inline struct fd_screen *
 132 fd_screen(struct pipe_screen *pscreen)
 133 {
 134         return (struct fd_screen *)pscreen;
 135 }
 136
 137 static inline void
 138 fd_screen_lock(struct fd_screen *screen)
 139 {
 140         simple_mtx_lock(&screen->lock);
 141 }
 142
 143 static inline void
 144 fd_screen_unlock(struct fd_screen *screen)
 145 {
 146         simple_mtx_unlock(&screen->lock);
 147 }
 148
 149 static inline void
 150 fd_screen_assert_locked(struct fd_screen *screen)
 151 {
 152         simple_mtx_assert_locked(&screen->lock);
 153 }
 154
 155 bool fd_screen_bo_get_handle(struct pipe_screen *pscreen,
 156                 struct fd_bo *bo,
 157                 struct renderonly_scanout *scanout,
 158                 unsigned stride,
 159                 struct winsys_handle *whandle);
 160 struct fd_bo * fd_screen_bo_from_handle(struct pipe_screen *pscreen,
 161                 struct winsys_handle *whandle);
 162
 163 struct pipe_screen *
 164 fd_screen_create(struct fd_device *dev, struct renderonly *ro);
 165
 166 static inline boolean
 167 is_a20x(struct fd_screen *screen)
 168 {
 169         return (screen->gpu_id >= 200) && (screen->gpu_id < 210);
 170 }
 171
 172 static inline boolean
 173 is_a2xx(struct fd_screen *screen)
 174 {
 175         return (screen->gpu_id >= 200) && (screen->gpu_id < 300);
 176 }
 177
 178 /* is a3xx patch revision 0? */
 179 /* TODO a306.0 probably doesn't need this.. be more clever?? */
 180 static inline boolean
 181 is_a3xx_p0(struct fd_screen *screen)
 182 {
 183         return (screen->chip_id & 0xff0000ff) == 0x03000000;
 184 }
 185
 186 static inline boolean
 187 is_a3xx(struct fd_screen *screen)
 188 {
 189         return (screen->gpu_id >= 300) && (screen->gpu_id < 400);
 190 }
 191
 192 static inline boolean
 193 is_a4xx(struct fd_screen *screen)
 194 {
 195         return (screen->gpu_id >= 400) && (screen->gpu_id < 500);
 196 }
 197
 198 static inline boolean
 199 is_a5xx(struct fd_screen *screen)
 200 {
 201         return (screen->gpu_id >= 500) && (screen->gpu_id < 600);
 202 }
 203
 204 static inline boolean
 205 is_a6xx(struct fd_screen *screen)
 206 {
 207         return (screen->gpu_id >= 600) && (screen->gpu_id < 700);
 208 }
 209
 210 static inline boolean
 211 is_a650(struct fd_screen *screen)
 212 {
 213         return screen->gpu_id == 650;
 214 }
 215
 216 /* is it using the ir3 compiler (shader isa introduced with a3xx)? */
 217 static inline boolean
 218 is_ir3(struct fd_screen *screen)
 219 {
 220         return is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen);
 221 }
 222
 223 static inline bool
 224 has_compute(struct fd_screen *screen)
 225 {
 226         return is_a5xx(screen) || is_a6xx(screen);
 227 }
 228
 229 #endif /* FREEDRENO_SCREEN_H_ */