Re: [PATCH v4 10/15] memory: tegra: Introduce memory client hot reset

2018-04-30 Thread Thierry Reding
On Fri, Apr 13, 2018 at 02:33:49PM +0300, Dmitry Osipenko wrote: > In order to reset busy HW properly, memory controller needs to be > involved, otherwise it is possible to get corrupted memory or hang machine > if HW was reset during DMA. Introduce memory client 'hot reset' that will > be used

Re: [PATCH v4 10/15] memory: tegra: Introduce memory client hot reset

2018-04-30 Thread Thierry Reding
On Fri, Apr 13, 2018 at 02:33:49PM +0300, Dmitry Osipenko wrote: > In order to reset busy HW properly, memory controller needs to be > involved, otherwise it is possible to get corrupted memory or hang machine > if HW was reset during DMA. Introduce memory client 'hot reset' that will > be used

[PATCH v4 10/15] memory: tegra: Introduce memory client hot reset

2018-04-13 Thread Dmitry Osipenko
In order to reset busy HW properly, memory controller needs to be involved, otherwise it is possible to get corrupted memory or hang machine if HW was reset during DMA. Introduce memory client 'hot reset' that will be used for resetting of busy HW. Signed-off-by: Dmitry Osipenko

[PATCH v4 10/15] memory: tegra: Introduce memory client hot reset

2018-04-13 Thread Dmitry Osipenko
In order to reset busy HW properly, memory controller needs to be involved, otherwise it is possible to get corrupted memory or hang machine if HW was reset during DMA. Introduce memory client 'hot reset' that will be used for resetting of busy HW. Signed-off-by: Dmitry Osipenko ---