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Sun, 05 Apr 2020 22:11:59 -0700 (PDT) From: Hsin-Yi Wang To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] drm: mediatek: fix device passed to cmdq Date: Mon, 6 Apr 2020 13:11:32 +0800 Message-Id: <20200406051131.225748-1-hsinyi@chromium.org> X-Mailer: git-send-email 2.26.0.292.g33ef6b2f38-goog MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200405_221206_038940_A5C49489 X-CRM114-Status: GOOD ( 10.06 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Enric Balletbo i Serra , Philipp Zabel , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Matthias Brugger , linux-mediatek@lists.infradead.org, Daniel Vetter , CK Hu Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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 --- 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 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek