diff --git a/drivers/media/platform/msm/camera_v2/jpeg_10/msm_jpeg_sync.c b/drivers/media/platform/msm/camera_v2/jpeg_10/msm_jpeg_sync.c index d27f56a9ad65..7e4d9dfb6612 100644 --- a/drivers/media/platform/msm/camera_v2/jpeg_10/msm_jpeg_sync.c +++ b/drivers/media/platform/msm/camera_v2/jpeg_10/msm_jpeg_sync.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. +/* Copyright (c) 2012-2016, 2019, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -1522,6 +1522,46 @@ long __msm_jpeg_ioctl(struct msm_jpeg_device *pgmn_dev, return rc; } +static void msm_jpeg_iommu_fault_handler (struct iommu_domain *domain, + struct device *dev, unsigned long iova, int flags, void *token) +{ + struct msm_jpeg_device *pgmn_dev; + + if (token) { + pgmn_dev = token; + JPEG_PR_ERR("%s: core type %d addr 0x%lx\n", + __func__, pgmn_dev->core_type, iova); + JPEG_PR_ERR("%s: FE ion_fd %d y_addr 0x%x y_len %d\n", + __func__, + pgmn_dev->fe_pingpong_buf.buf[1].ion_fd, + pgmn_dev->fe_pingpong_buf.buf[1].y_buffer_addr, + pgmn_dev->fe_pingpong_buf.buf[1].y_len); + JPEG_PR_ERR("%s: FE cbcr_addr %x cbcr_len %d\n", + __func__, + pgmn_dev->fe_pingpong_buf.buf[1].cbcr_buffer_addr, + pgmn_dev->fe_pingpong_buf.buf[1].cbcr_len); + JPEG_PR_ERR("%s: FE pln2_addr %x pln2_len %d frame_len %d\n", + __func__, + pgmn_dev->fe_pingpong_buf.buf[1].pln2_addr, + pgmn_dev->fe_pingpong_buf.buf[1].pln2_len, + pgmn_dev->fe_pingpong_buf.buf[1].framedone_len); + JPEG_PR_ERR("%s: WE ion_fd %d y_addr 0x%x y_len %d\n", + __func__, + pgmn_dev->we_pingpong_buf.buf[0].ion_fd, + pgmn_dev->we_pingpong_buf.buf[0].y_buffer_addr, + pgmn_dev->we_pingpong_buf.buf[0].y_len); + JPEG_PR_ERR("%s: WE cbcr_addr %x cbcr_len %d\n", + __func__, + pgmn_dev->we_pingpong_buf.buf[0].cbcr_buffer_addr, + pgmn_dev->we_pingpong_buf.buf[0].cbcr_len); + JPEG_PR_ERR("%s: WE pln2_addr %x pln2_len %d frame_len %d\n", + __func__, + pgmn_dev->we_pingpong_buf.buf[0].pln2_addr, + pgmn_dev->we_pingpong_buf.buf[0].pln2_len, + pgmn_dev->we_pingpong_buf.buf[0].framedone_len); + } +} + int __msm_jpeg_init(struct msm_jpeg_device *pgmn_dev) { int rc = 0; @@ -1555,6 +1595,12 @@ int __msm_jpeg_init(struct msm_jpeg_device *pgmn_dev) goto err_smmu; } + cam_smmu_reg_client_page_fault_handler( + pgmn_dev->iommu_hdl, + msm_jpeg_iommu_fault_handler, + NULL, + pgmn_dev); + /* setup all the resources for the jpeg driver */ rc = msm_jpeg_platform_setup(pgmn_dev); if (rc < 0) {