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