From dd7fa6d88796b1aaa511abbac38963aa1c443443 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Fri, 11 Jul 2014 18:02:06 +0200 Subject: drm/imx: Add support for interlaced scanout This patch allows interlaced frame buffer scanout for interlaced output via HDMI or TV-Encoder. Signed-off-by: Philipp Zabel --- drivers/gpu/drm/imx/ipuv3-plane.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/imx/ipuv3-plane.c') diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 6987e16fe99b..878a643d72e4 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -99,7 +99,7 @@ int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, int crtc_x, int crtc_y, unsigned int crtc_w, unsigned int crtc_h, uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h) + uint32_t src_w, uint32_t src_h, bool interlaced) { struct device *dev = ipu_plane->base.dev->dev; int ret; @@ -213,6 +213,8 @@ int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc, ret = ipu_plane_set_base(ipu_plane, fb, src_x, src_y); if (ret < 0) return ret; + if (interlaced) + ipu_cpmem_interlaced_scan(ipu_plane->ipu_ch, fb->pitches[0]); ipu_plane->w = src_w; ipu_plane->h = src_h; @@ -312,7 +314,8 @@ static int ipu_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, ret = ipu_plane_mode_set(ipu_plane, crtc, &crtc->hwmode, fb, crtc_x, crtc_y, crtc_w, crtc_h, - src_x >> 16, src_y >> 16, src_w >> 16, src_h >> 16); + src_x >> 16, src_y >> 16, src_w >> 16, src_h >> 16, + false); if (ret < 0) { ipu_plane_put_resources(ipu_plane); return ret; -- cgit v1.2.3