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authorEvan Benn <evanbenn@chromium.org>2020-02-07 15:23:51 +1100
committerCK Hu <ck.hu@mediatek.com>2020-02-11 09:14:47 +0800
commit318caac7c81cdf5806df30c3d72385659a5f0f53 (patch)
treea5d1b04583577106e00e7bbbcaff5b0200779a08
parentbb6d3fb354c5ee8d6bde2d576eb7220ea09862b9 (diff)
drm/mediatek: Find the cursor plane instead of hard coding it
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>
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c18
1 files 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 0dfcd1787e65..5ee74d7ce35c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -636,10 +636,18 @@ 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);
@@ -807,9 +815,7 @@ 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;