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winsys/drm: enable intra_surface_copy if HW_CAP2 is supported

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With drm version 2_15, we can inquire for support of HW_CAP2.
If it is supported, we can enable intra_surface_copy support.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
This commit is contained in:
Charmaine Lee
2017-10-27 15:41:37 -07:00
committed by Brian Paul
parent 7448bb0089
commit b5827db2ea
1 changed files with 9 additions and 6 deletions
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src/gallium/winsys/svga/drm/vmw_screen_ioctl.c
+9 -6
View File
@@ -1018,14 +1018,9 @@ vmw_ioctl_init(struct vmw_winsys_screen *vws)
if (vws->base.have_gb_objects && !drm_gb_capable)
goto out_no_3d;
/*
* CAP2 functionality is not yet in vmwgfx. Till then, avoiding
* this code path.
*/
vws->base.have_intra_surface_copy = FALSE;
vws->base.have_vgpu10 = FALSE;
vws->base.have_sm4_1 = FALSE;
vws->base.have_intra_surface_copy = FALSE;
if (vws->base.have_gb_objects) {
memset(&gp_arg, 0, sizeof(gp_arg));
@@ -1074,6 +1069,14 @@ vmw_ioctl_init(struct vmw_winsys_screen *vws)
}
if (vws->ioctl.have_drm_2_15) {
memset(&gp_arg, 0, sizeof(gp_arg));
gp_arg.param = DRM_VMW_PARAM_HW_CAPS2;
ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_GET_PARAM,
&gp_arg, sizeof(gp_arg));
if (ret == 0 && gp_arg.value != 0) {
vws->base.have_intra_surface_copy = TRUE;
}
memset(&gp_arg, 0, sizeof(gp_arg));
gp_arg.param = DRM_VMW_PARAM_SM4_1;
ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_GET_PARAM,