Messages in this thread | | | Date | Thu, 12 Oct 2023 12:02:21 +0200 | Subject | Re: [PATCH v2] media: mediatek: vcodec: using encoder device to alloc/free encoder memory | From | AngeloGioacchino Del Regno <> |
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Il 10/10/23 14:20, Yunfei Dong ha scritto: > Need to use encoder device to allocate/free encoder memory when calling > mtk_vcodec_mem_alloc/mtk_vcodec_mem_free, or leading to below crash log > when test encoder with decoder device. > > pc : dma_alloc_attrs+0x44/0xf4 > lr : mtk_vcodec_mem_alloc+0x50/0xa4 [mtk_vcodec_common] > sp : ffffffc0209f3990 > x29: ffffffc0209f39a0 x28: ffffff8024102a18 x27: 0000000000000000 > x26: 0000000000000000 x25: ffffffc00c06e2d8 x24: 0000000000000001 > x23: 0000000000000cc0 x22: 0000000000000010 x21: 0000000000000800 > x20: ffffff8024102a18 x19: 0000000000000000 x18: 0000000000000000 > x17: 0000000000000009 x16: ffffffe389736a98 x15: 0000000000000078 > x14: ffffffe389704434 x13: 0000000000000007 x12: ffffffe38a2b2560 > x11: 0000000000000800 x10: 0000000000000004 x9 : ffffffe331f07484 > x8 : 5400e9aef2395000 x7 : 0000000000000000 x6 : 000000000000003f > x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000cc0 > x2 : ffffff8024102a18 x1 : 0000000000000800 x0 : 0000000000000010 > Call trace: > dma_alloc_attrs+0x44/0xf4 > mtk_vcodec_mem_alloc+0x50/0xa4 [mtk_vcodec_common 2819d3d601f3cd06c1f2213ac1b9995134441421] > h264_enc_set_param+0x27c/0x378 [mtk_vcodec_enc 772cc3d26c254e8cf54079451ef8d930d2eb4404] > venc_if_set_param+0x4c/0x7c [mtk_vcodec_enc 772cc3d26c254e8cf54079451ef8d930d2eb4404] > vb2ops_venc_start_streaming+0x1bc/0x328 [mtk_vcodec_enc 772cc3d26c254e8cf54079451ef8d930d2eb4404] > vb2_start_streaming+0x64/0x12c > vb2_core_streamon+0x114/0x158 > vb2_streamon+0x38/0x60 > v4l2_m2m_streamon+0x48/0x88 > v4l2_m2m_ioctl_streamon+0x20/0x2c > v4l_streamon+0x2c/0x38 > __video_do_ioctl+0x2c4/0x3dc > video_usercopy+0x404/0x934 > video_ioctl2+0x20/0x2c > v4l2_ioctl+0x54/0x64 > v4l2_compat_ioctl32+0x90/0xa34 > __arm64_compat_sys_ioctl+0x128/0x13c > invoke_syscall+0x4c/0x108 > el0_svc_common+0x98/0x104 > do_el0_svc_compat+0x28/0x34 > el0_svc_compat+0x2c/0x74 > el0t_32_sync_handler+0xa8/0xcc > el0t_32_sync+0x194/0x198 > Code: aa0003f6 aa0203f4 aa0103f5 f900 > > 'Fixes: 01abf5fbb081c ("media: mediatek: vcodec: separate struct 'mtk_vcodec_ctx'")' > Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino@collabora.com>
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