linux-kernel - [PATCH v2 4/5] drm/msm: switch msm_kms to use msm_iommu_disp

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Message-ID: <20241217-abhinavk-smmu-fault-handler-v2-4-451377666cad@quicinc.com>
Date: Tue, 17 Dec 2024 16:27:56 -0800
From: Jessica Zhang <quic_jesszhan@...cinc.com>
To: Rob Clark <robdclark@...il.com>,
        Dmitry Baryshkov
	<dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten
	<marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, "Simona
 Vetter" <simona@...ll.ch>
CC: <quic_abhinavk@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>, <freedreno@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>,
        Jessica Zhang <quic_jesszhan@...cinc.com>
Subject: [PATCH v2 4/5] drm/msm: switch msm_kms to use msm_iommu_disp_new()

From: Abhinav Kumar <quic_abhinavk@...cinc.com>

Switch msm_kms to use msm_iommu_disp_new() so that the newly
registered fault handler will kick-in during any mmu faults.

Signed-off-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Signed-off-by: Jessica Zhang <quic_jesszhan@...cinc.com>
---
 drivers/gpu/drm/msm/msm_kms.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/msm_kms.c b/drivers/gpu/drm/msm/msm_kms.c
index cf5f15b9cd16a23e9bea820cfc096caa0d7da175..78830e446355f77154fa21a5d107635bc88ba3ed 100644
--- a/drivers/gpu/drm/msm/msm_kms.c
+++ b/drivers/gpu/drm/msm/msm_kms.c
@@ -192,7 +192,7 @@ struct msm_gem_address_space *msm_kms_init_aspace(struct drm_device *dev)
 	else
 		iommu_dev = mdss_dev;
 
-	mmu = msm_iommu_new(iommu_dev, 0);
+	mmu = msm_iommu_disp_new(iommu_dev, 0);
 	if (IS_ERR(mmu))
 		return ERR_CAST(mmu);
 

-- 
2.34.1