From: Evan Benn evanbenn@chromium.org

[ Upstream commit 318caac7c81cdf5806df30c3d72385659a5f0f53 ]

The cursor and primary planes were hard coded. Now search for them for passing to drm_crtc_init_with_planes

Signed-off-by: Evan Benn evanbenn@chromium.org Reviewed-by: Sean Paul seanpaul@chromium.org Signed-off-by: CK Hu ck.hu@mediatek.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index c3f5111fd563f..7104504babde0 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -549,10 +549,18 @@ static const struct drm_crtc_helper_funcs mtk_crtc_helper_funcs = {

static int mtk_drm_crtc_init(struct drm_device *drm, struct mtk_drm_crtc *mtk_crtc, - struct drm_plane *primary, - struct drm_plane *cursor, unsigned int pipe) + unsigned int pipe) { - int ret; + struct drm_plane *primary = NULL; + struct drm_plane *cursor = NULL; + int i, ret; + + for (i = 0; i < mtk_crtc->layer_nr; i++) { + if (mtk_crtc->planes[i].type == DRM_PLANE_TYPE_PRIMARY) + primary = &mtk_crtc->planes[i]; + else if (mtk_crtc->planes[i].type == DRM_PLANE_TYPE_CURSOR) + cursor = &mtk_crtc->planes[i]; + }

ret = drm_crtc_init_with_planes(drm, &mtk_crtc->base, primary, cursor, &mtk_crtc_funcs, NULL); @@ -710,9 +718,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, return ret; }

- ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, &mtk_crtc->planes[0], - mtk_crtc->layer_nr > 1 ? &mtk_crtc->planes[1] : - NULL, pipe); + ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, pipe); if (ret < 0) return ret;