From: Hsin-Yi Wang Date: Thu, 9 Apr 2020 06:02:09 +0000 (+0800) Subject: drm/mediatek: Fix device passed to cmdq X-Git-Tag: v5.15~3115^2~14^2~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e09a7f87e5cb3b564ad1d98d4d2f678504d6df19;p=platform%2Fkernel%2Flinux-starfive.git drm/mediatek: Fix device passed to cmdq drm device is now probed from mmsys. We need to use mmsys device to get gce nodes. Fix following errors: [ 0.740068] mediatek-drm mediatek-drm.1.auto: error -2 can't parse gce-client-reg property (0) [ 0.748721] mediatek-drm mediatek-drm.1.auto: error -2 can't parse gce-client-reg property (0) ... [ 2.659645] mediatek-drm mediatek-drm.1.auto: failed to request channel [ 2.666270] mediatek-drm mediatek-drm.1.auto: failed to request channel Fixes: 667c769246b0 ("soc / drm: mediatek: Fix mediatek-drm device probing") Signed-off-by: Hsin-Yi Wang Reviewed-by: Enric Balletbo i Serra Tested-by: Enric Balletbo i Serra Signed-off-by: Chun-Kuang Hu --- diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index fe46c4b..feedbac 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -831,7 +831,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, #if IS_REACHABLE(CONFIG_MTK_CMDQ) mtk_crtc->cmdq_client = - cmdq_mbox_create(dev, drm_crtc_index(&mtk_crtc->base), + cmdq_mbox_create(mtk_crtc->mmsys_dev, + drm_crtc_index(&mtk_crtc->base), 2000); if (IS_ERR(mtk_crtc->cmdq_client)) { dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n", diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 6bd3694..f953d37 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -514,7 +514,8 @@ static int mtk_drm_probe(struct platform_device *pdev) goto err_node; } - ret = mtk_ddp_comp_init(dev, node, comp, comp_id, NULL); + ret = mtk_ddp_comp_init(dev->parent, node, comp, + comp_id, NULL); if (ret) { of_node_put(node); goto err_node;