From: Hsin-Yi Wang <hsinyi@chromium.org>
To: linux-arm-kernel@lists.infradead.org
Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-mediatek@lists.infradead.org,
Daniel Vetter <daniel@ffwll.ch>, CK Hu <ck.hu@mediatek.com>
Subject: [PATCH] drm: mediatek: fix device passed to cmdq
Date: Mon, 6 Apr 2020 13:11:32 +0800 [thread overview]
Message-ID: <20200406051131.225748-1-hsinyi@chromium.org> (raw)
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: 1d367541aded ("soc / drm: mediatek: Fix mediatek-drm device probing")
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
---
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 6 ++++--
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 3 ++-
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 615a54e60fe2..8621f0289399 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -822,14 +822,16 @@ 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",
drm_crtc_index(&mtk_crtc->base));
mtk_crtc->cmdq_client = NULL;
}
- ret = of_property_read_u32_index(dev->of_node, "mediatek,gce-events",
+ ret = of_property_read_u32_index(mtk_crtc->mmsys_dev->of_node,
+ "mediatek,gce-events",
drm_crtc_index(&mtk_crtc->base),
&mtk_crtc->cmdq_event);
if (ret)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index e2bb0d19ef99..dc78e86bccc0 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -517,7 +517,8 @@ 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;
--
2.26.0.292.g33ef6b2f38-goog
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next reply other threads:[~2020-04-06 5:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-06 5:11 Hsin-Yi Wang [this message]
2020-04-06 7:12 ` [PATCH] drm: mediatek: fix device passed to cmdq kbuild test robot
2020-04-06 7:17 ` Hsin-Yi Wang
2020-04-06 15:25 ` Enric Balletbo i Serra
2020-04-06 16:56 ` Chun-Kuang Hu
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