diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index 4defdcf1c72e..6deaf2f8bab1 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -394,6 +394,7 @@ static struct drm_crtc_funcs vmw_screen_object_crtc_funcs = { .gamma_set = vmw_du_crtc_gamma_set, .destroy = vmw_sou_crtc_destroy, .set_config = vmw_sou_crtc_set_config, + .page_flip = vmw_du_page_flip, }; /* @@ -448,8 +449,8 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit) sou->active_implicit = false; sou->base.pref_active = (unit == 0); - sou->base.pref_width = 800; - sou->base.pref_height = 600; + sou->base.pref_width = dev_priv->initial_width; + sou->base.pref_height = dev_priv->initial_height; sou->base.pref_mode = NULL; sou->base.is_implicit = true; @@ -535,3 +536,36 @@ int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv) return 0; } + +/** + * Returns if this unit can be page flipped. + * Must be called with the mode_config mutex held. + */ +bool vmw_kms_screen_object_flippable(struct vmw_private *dev_priv, + struct drm_crtc *crtc) +{ + struct vmw_screen_object_unit *sou = vmw_crtc_to_sou(crtc); + + if (!sou->base.is_implicit) + return true; + + if (dev_priv->sou_priv->num_implicit != 1) + return false; + + return true; +} + +/** + * Update the implicit fb to the current fb of this crtc. + * Must be called with the mode_config mutex held. + */ +void vmw_kms_screen_object_update_implicit_fb(struct vmw_private *dev_priv, + struct drm_crtc *crtc) +{ + struct vmw_screen_object_unit *sou = vmw_crtc_to_sou(crtc); + + BUG_ON(!sou->base.is_implicit); + + dev_priv->sou_priv->implicit_fb = + vmw_framebuffer_to_vfb(sou->base.crtc.fb); +} |