src/gallium/drivers/freedreno/freedreno_screen.h

   1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
   2
   3 /*
   4  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  *
  25  * Authors:
  26  *    Rob Clark <robclark@freedesktop.org>
  27  */
  28
  29 #ifndef FREEDRENO_SCREEN_H_
  30 #define FREEDRENO_SCREEN_H_
  31
  32 #include <freedreno_drmif.h>
  33 #include <freedreno_ringbuffer.h>
  34
  35 #include "pipe/p_screen.h"
  36 #include "util/u_memory.h"
  37
  38 typedef uint32_t u32;
  39
  40 struct fd_bo;
  41
  42 struct fd_screen {
  43         struct pipe_screen base;
  44
  45         uint32_t gmemsize_bytes;
  46         uint32_t device_id;
  47         uint32_t gpu_id;         /* 220, 305, etc */
  48         uint32_t chip_id;        /* coreid:8 majorrev:8 minorrev:8 patch:8 */
  49         uint32_t max_rts;        /* max # of render targets */
  50
  51         void *compiler;          /* currently unused for a2xx */
  52
  53         struct fd_device *dev;
  54         struct fd_pipe *pipe;
  55
  56         int64_t cpu_gpu_time_delta;
  57 };
  58
  59 static inline struct fd_screen *
  60 fd_screen(struct pipe_screen *pscreen)
  61 {
  62         return (struct fd_screen *)pscreen;
  63 }
  64
  65 boolean fd_screen_bo_get_handle(struct pipe_screen *pscreen,
  66                 struct fd_bo *bo,
  67                 unsigned stride,
  68                 struct winsys_handle *whandle);
  69 struct fd_bo * fd_screen_bo_from_handle(struct pipe_screen *pscreen,
  70                 struct winsys_handle *whandle,
  71                 unsigned *out_stride);
  72
  73 struct pipe_screen * fd_screen_create(struct fd_device *dev);
  74
  75 /* is a3xx patch revision 0? */
  76 static inline boolean
  77 is_a3xx_p0(struct fd_screen *screen)
  78 {
  79         return (screen->chip_id & 0xff0000ff) == 0x03000000;
  80 }
  81
  82 static inline boolean
  83 is_a3xx(struct fd_screen *screen)
  84 {
  85         return (screen->gpu_id >= 300) && (screen->gpu_id < 400);
  86 }
  87
  88 static inline boolean
  89 is_a4xx(struct fd_screen *screen)
  90 {
  91         return (screen->gpu_id >= 400) && (screen->gpu_id < 500);
  92 }
  93
  94 #endif /* FREEDRENO_SCREEN_H_ */