src/gallium/targets/pipe-loader/pipe_i915.c

   1
   2 #include "target-helpers/inline_debug_helper.h"
   3 #include "state_tracker/drm_driver.h"
   4 #include "i915/drm/i915_drm_public.h"
   5 #include "i915/i915_public.h"
   6
   7 static struct pipe_screen *
   8 create_screen(int fd)
   9 {
  10    struct i915_winsys *iws;
  11    struct pipe_screen *screen;
  12
  13    iws = i915_drm_winsys_create(fd);
  14    if (!iws)
  15       return NULL;
  16
  17    screen = i915_screen_create(iws);
  18    if (!screen)
  19       return NULL;
  20
  21    screen = debug_screen_wrap(screen);
  22
  23    return screen;
  24 }
  25
  26 static const struct drm_conf_ret throttle_ret = {
  27    .type = DRM_CONF_INT,
  28    .val.val_int = 2,
  29 };
  30
  31 static const struct drm_conf_ret share_fd_ret = {
  32    .type = DRM_CONF_BOOL,
  33    .val.val_int = true,
  34 };
  35
  36 static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
  37 {
  38    switch (conf) {
  39    case DRM_CONF_THROTTLE:
  40       return &throttle_ret;
  41    case DRM_CONF_SHARE_FD:
  42       return &share_fd_ret;
  43    default:
  44       break;
  45    }
  46    return NULL;
  47 }
  48
  49 PUBLIC
  50 DRM_DRIVER_DESCRIPTOR("i915", create_screen, drm_configuration)