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authorThierry Reding <treding@nvidia.com>2019-12-03 17:19:07 +0100
committerThierry Reding <treding@nvidia.com>2019-12-04 13:35:53 +0100
commit1f16deac766926f1f59a7c038e939b09ef8edfc8 (patch)
treec8a3017cdc86bde138dd6aea865cf4b70fee3a18 /tools/perf/scripts/python
parent9569c3e9227c03e2b5eb341676e46b0bcbbeaa01 (diff)
downloadkernel-1f16deac766926f1f59a7c038e939b09ef8edfc8.tar.gz
drm/tegra: gem: Properly pin imported buffers
Buffers that are imported from a DMA-BUF don't have pages allocated with them. At the same time an SG table for them can't be derived using the DMA API helpers because the necessary information doesn't exist. However there's already an SG table that was created during import, so this can simply be duplicated. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions
Cezary Rojewski <cezary.rojewski@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20200929141247.8058-7-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org> 2020-10-02ASoC: Intel: catpt: Add IPC message handlersCezary Rojewski Declare global and stream IPC message handlers for all known message types. Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20200929141247.8058-4-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org> 2020-10-02ASoC: Intel: catpt: Implement IPC protocolCezary Rojewski Implement IRQ handlers for immediate and delayed replies and notifications. Communication is synchronous and allows for serialization of maximum one message at a time. DSP may respond with ADSP_PENDING status for a request - known as delayed reply - and when situation occurs, framework keeps the lock and awaits upcoming response through IPCD channel which is handled in bottom-half. Immediate replies spawn no BH at all as their processing is very short. Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20200929141247.8058-3-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>