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         struct list_head context_list;
  50
  51         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;
  74         uint32_t num_vsc_pipes;
  75         uint32_t priority_mask;
  76         bool has_timestamp;
  77         bool has_robustness;
  78
  79         unsigned num_perfcntr_groups;
  80         const struct fd_perfcntr_group *perfcntr_groups;
  81
  82         /* generated at startup from the perfcntr groups: */
  83         unsigned num_perfcntr_queries;
  84         struct pipe_driver_query_info *perfcntr_queries;
  85
  86         void *compiler;          /* currently unused for a2xx */
  87
  88         struct fd_device *dev;
  89
  90         /* NOTE: we still need a pipe associated with the screen in a few
  91          * places, like screen->get_timestamp().  For anything context
  92          * related, use ctx->pipe instead.
  93          */
  94         struct fd_pipe *pipe;
  95
  96         uint32_t (*setup_slices)(struct fd_resource *rsc);
  97         unsigned (*tile_mode)(const struct pipe_resource *prsc);
  98         int (*layout_resource_for_modifier)(struct fd_resource *rsc, uint64_t modifier);
  99
 100         /* constant emit:  (note currently not used/needed for a2xx) */
 101         void (*emit_const)(struct fd_ringbuffer *ring, gl_shader_stage type,
 102                         uint32_t regid, uint32_t offset, uint32_t sizedwords,
 103                         const uint32_t *dwords, struct pipe_resource *prsc);
 104         /* emit bo addresses as constant: */
 105         void (*emit_const_bo)(struct fd_ringbuffer *ring, gl_shader_stage type, boolean write,
 106                         uint32_t regid, uint32_t num, struct pipe_resource **prscs, uint32_t *offsets);
 107
 108         /* indirect-branch emit: */
 109         void (*emit_ib)(struct fd_ringbuffer *ring, struct fd_ringbuffer *target);
 110
 111         /* simple gpu "memcpy": */
 112         void (*mem_to_mem)(struct fd_ringbuffer *ring, struct pipe_resource *dst,
 113                         unsigned dst_off, struct pipe_resource *src, unsigned src_off,
 114                         unsigned sizedwords);
 115
 116         int64_t cpu_gpu_time_delta;
 117
 118         struct fd_batch_cache batch_cache;
 119         struct fd_gmem_cache gmem_cache;
 120
 121         bool reorder;
 122
 123         uint16_t rsc_seqno;
 124
 125         unsigned num_supported_modifiers;
 126         const uint64_t *supported_modifiers;
 127
 128         struct renderonly *ro;
 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 bool fd_screen_bo_get_handle(struct pipe_screen *pscreen,
 138                 struct fd_bo *bo,
 139                 struct renderonly_scanout *scanout,
 140                 unsigned stride,
 141                 struct winsys_handle *whandle);
 142 struct fd_bo * fd_screen_bo_from_handle(struct pipe_screen *pscreen,
 143                 struct winsys_handle *whandle);
 144
 145 struct pipe_screen *
 146 fd_screen_create(struct fd_device *dev, struct renderonly *ro);
 147
 148 static inline boolean
 149 is_a20x(struct fd_screen *screen)
 150 {
 151         return (screen->gpu_id >= 200) && (screen->gpu_id < 210);
 152 }
 153
 154 static inline boolean
 155 is_a2xx(struct fd_screen *screen)
 156 {
 157         return (screen->gpu_id >= 200) && (screen->gpu_id < 300);
 158 }
 159
 160 /* is a3xx patch revision 0? */
 161 /* TODO a306.0 probably doesn't need this.. be more clever?? */
 162 static inline boolean
 163 is_a3xx_p0(struct fd_screen *screen)
 164 {
 165         return (screen->chip_id & 0xff0000ff) == 0x03000000;
 166 }
 167
 168 static inline boolean
 169 is_a3xx(struct fd_screen *screen)
 170 {
 171         return (screen->gpu_id >= 300) && (screen->gpu_id < 400);
 172 }
 173
 174 static inline boolean
 175 is_a4xx(struct fd_screen *screen)
 176 {
 177         return (screen->gpu_id >= 400) && (screen->gpu_id < 500);
 178 }
 179
 180 static inline boolean
 181 is_a5xx(struct fd_screen *screen)
 182 {
 183         return (screen->gpu_id >= 500) && (screen->gpu_id < 600);
 184 }
 185
 186 static inline boolean
 187 is_a6xx(struct fd_screen *screen)
 188 {
 189         return (screen->gpu_id >= 600) && (screen->gpu_id < 700);
 190 }
 191
 192 /* is it using the ir3 compiler (shader isa introduced with a3xx)? */
 193 static inline boolean
 194 is_ir3(struct fd_screen *screen)
 195 {
 196         return is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen);
 197 }
 198
 199 static inline bool
 200 has_compute(struct fd_screen *screen)
 201 {
 202         return is_a5xx(screen) || is_a6xx(screen);
 203 }
 204
 205 #endif /* FREEDRENO_SCREEN_H_ */