diff options
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_drv.c')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_drv.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c index a06b05f714a5..df66c90a0102 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.c +++ b/drivers/gpu/drm/v3d/v3d_drv.c @@ -7,9 +7,9 @@ * This driver supports the Broadcom V3D 3.3 and 4.1 OpenGL ES GPUs. * For V3D 2.x support, see the VC4 driver. * - * Currently only single-core rendering using the binner and renderer, - * along with TFU (texture formatting unit) rendering is supported. - * V3D 4.x's CSD (compute shader dispatch) is not yet supported. + * The V3D GPU includes a tiled render (composed of a bin and render + * pipelines), the TFU (texture formatting unit), and the CSD (compute + * shader dispatch). */ #include <linux/clk.h> @@ -120,6 +120,9 @@ static int v3d_get_param_ioctl(struct drm_device *dev, void *data, case DRM_V3D_PARAM_SUPPORTS_TFU: args->value = 1; return 0; + case DRM_V3D_PARAM_SUPPORTS_CSD: + args->value = v3d_has_csd(v3d); + return 0; default: DRM_DEBUG("Unknown parameter %d\n", args->param); return -EINVAL; @@ -179,6 +182,7 @@ static const struct drm_ioctl_desc v3d_drm_ioctls[] = { DRM_IOCTL_DEF_DRV(V3D_GET_PARAM, v3d_get_param_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(V3D_GET_BO_OFFSET, v3d_get_bo_offset_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(V3D_SUBMIT_TFU, v3d_submit_tfu_ioctl, DRM_RENDER_ALLOW | DRM_AUTH), + DRM_IOCTL_DEF_DRV(V3D_SUBMIT_CSD, v3d_submit_csd_ioctl, DRM_RENDER_ALLOW | DRM_AUTH), }; static struct drm_driver v3d_drm_driver = { |