[{"id":1790472,"web_url":"http://patchwork.ozlabs.org/comment/1790472/","msgid":"<20171019120006.GR9005@ulmo>","list_archive_url":null,"date":"2017-10-19T12:00:06","subject":"Re: [PATCH v3 0/6] Miscellaneous improvements to Host1x and TegraDRM","submitter":{"id":26234,"url":"http://patchwork.ozlabs.org/api/people/26234/","name":"Thierry Reding","email":"thierry.reding@gmail.com"},"content":"On Thu, Sep 28, 2017 at 03:50:38PM +0300, Mikko Perttunen wrote:\n> New in v3:\n> - Renamed *syncpt_assign_channel to *syncpt_assign_to_channel\n> - Disassembler ignores opcodes not supported on the particular\n> chip\n> - Further cleanup in u64_to_user_ptr patch\n> \n> New in v2:\n> - Changes in syncpoint protection and u64_to_user_ptr patches.\n> See the patches for notes.\n> - Added patch to support more opcodes in the debug dump\n> disassembly.\n> - Added patch to fix an incorrect comment.\n> \n> Thanks,\n> Mikko\n> \n> Patch v1 notes:\n> \n> Hi all,\n> \n> here are some new features and improvements.\n> \n> Patch 1 enables syncpoint protection which prevents channels from\n> touching syncpoints not belonging to them on Tegra186.\n> \n> Patch 2 enables the gather filter which prevents userspace command\n> buffers from using CDMA commands usually reserved for the kernel.\n> A test is available at git://github.com/cyndis/host1x_test, branch\n> gather-filter.\n> \n> Patch 3 greatly improves formatting of debug dumps spewed by host1x\n> in case of job timeouts. They are now actually readable by humans\n> without use of additional scripts.\n> \n> Patch 4 is a simple aesthetical fix to the TegraDRM submit path.\n> \n> Everything was tested on TX1 and TX2 and should be applied on the\n> previously posted Tegra186 support series.\n> \n> Cheers,\n> Mikko\n> \n> \n> Mikko Perttunen (6):\n> gpu: host1x: Enable Tegra186 syncpoint protection\n> gpu: host1x: Enable gather filter\n> gpu: host1x: Improve debug disassembly formatting\n> gpu: host1x: Disassemble more instructions\n> gpu: host1x: Fix incorrect comment for channel_request\n> drm/tegra: Use u64_to_user_ptr helper\n> \n> drivers/gpu/drm/tegra/drm.c | 29 ++++----\n> drivers/gpu/host1x/channel.c | 3 +-\n> drivers/gpu/host1x/debug.c | 14 +++-\n> drivers/gpu/host1x/debug.h | 14 ++--\n> drivers/gpu/host1x/dev.h | 15 ++++\n> drivers/gpu/host1x/hw/channel_hw.c | 25 +++++++\n> drivers/gpu/host1x/hw/debug_hw.c | 103 ++++++++++++++++++++++------\n> drivers/gpu/host1x/hw/debug_hw_1x01.c | 10 +--\n> drivers/gpu/host1x/hw/debug_hw_1x06.c | 12 ++--\n> drivers/gpu/host1x/hw/hw_host1x04_channel.h | 12 ++++\n> drivers/gpu/host1x/hw/hw_host1x05_channel.h | 12 ++++\n> drivers/gpu/host1x/hw/syncpt_hw.c | 46 +++++++++++++\n> drivers/gpu/host1x/syncpt.c | 8 +++\n> 13 files changed, 252 insertions(+), 51 deletions(-)\n\nApplied, thanks.\n\nThierry","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; 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