diff options
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-crtc.c')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-crtc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index e6431a227feb..9c8829f945b2 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -305,10 +305,19 @@ static void ipu_crtc_mode_set_nofb(struct drm_crtc *crtc) sig_cfg.vsync_pin = imx_crtc_state->di_vsync_pin; drm_display_mode_to_videomode(mode, &sig_cfg.mode); + if (!IS_ALIGNED(sig_cfg.mode.hactive, 8)) { + unsigned int new_hactive = ALIGN(sig_cfg.mode.hactive, 8); + + dev_warn(ipu_crtc->dev, "8-pixel align hactive %d -> %d\n", + sig_cfg.mode.hactive, new_hactive); + + sig_cfg.mode.hfront_porch = new_hactive - sig_cfg.mode.hactive; + sig_cfg.mode.hactive = new_hactive; + } ipu_dc_init_sync(ipu_crtc->dc, ipu_crtc->di, mode->flags & DRM_MODE_FLAG_INTERLACE, - imx_crtc_state->bus_format, mode->hdisplay); + imx_crtc_state->bus_format, sig_cfg.mode.hactive); ipu_di_init_sync_panel(ipu_crtc->di, &sig_cfg); } |