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