diff options
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-plane.c')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index cd7eb26..02701de 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -53,24 +53,6 @@ int ipu_plane_irq(struct ipu_plane *ipu_plane) IPU_IRQ_EOF); } -static int calc_vref(struct drm_display_mode *mode) -{ - unsigned long htotal, vtotal; - - htotal = mode->htotal; - vtotal = mode->vtotal; - - if (!htotal || !vtotal) - return 60; - - return DIV_ROUND_UP(mode->clock * 1000, vtotal * htotal); -} - -static inline int calc_bandwidth(int width, int height, unsigned int vref) -{ - return width * height * vref; -} - int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb, int x, int y) { @@ -291,14 +273,6 @@ int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc, } } - ret = ipu_dmfc_alloc_bandwidth(ipu_plane->dmfc, - calc_bandwidth(crtc_w, crtc_h, - calc_vref(mode)), 64); - if (ret) { - dev_err(dev, "allocating dmfc bandwidth failed with %d\n", ret); - return ret; - } - ipu_dmfc_config_wait4eot(ipu_plane->dmfc, crtc_w); ipu_cpmem_zero(ipu_plane->ipu_ch); |