On Mon, Oct 26, 2020 at 10:14:10PM +0300, Dmitry Osipenko wrote: > 26.10.2020 18:08, Krzysztof Kozlowski пишет: > > On Mon, Oct 26, 2020 at 01:16:43AM +0300, Dmitry Osipenko wrote: > >> Hello, > >> > >> This series brings initial support for memory interconnect to Tegra20, > >> Tegra30 and Tegra124 SoCs. > >> > >> For the starter only display controllers and devfreq devices are getting > >> interconnect API support, others could be supported later on. The display > >> controllers have the biggest demand for interconnect API right now because > >> dynamic memory frequency scaling can't be done safely without taking into > >> account bandwidth requirement from the displays. In particular this series > >> fixes distorted display output on T30 Ouya and T124 TK1 devices. > > > > Hi, > > > > You introduced in v6 multiple new patches. Could you describe the > > dependencies, if any? > > Hello, > > The v6 dropped some older patches and replaced them with the new > patches. Previously I wanted to postpone the more complex changes for > later times, like supporting OPP tables and DVFS, but then the review > started to take more time than was expected and there was enough time to > complete those features. > > There are five basic sets of patches: > > 1. DT bindings > 2. DT changes > 3. SoC, clk and memory > 4. devfreq > 5. DRM > > Each set could be applied separately. > > Memory patches have a build dependency on the SoC and clk patches. > > The "tegra-mc: Add interconnect framework" and "Add and use > devm_tegra_get_memory_controller()" are the root build dependencies for > all memory/ patches. Other patches are grouped per SoC generation > (Tegra20/30/124), patches within a SoC-gen group are interdependent. > > I suppose the best variant would be to merge the whole series via > tegra-tree in order to preserve logical order of the patches. Although, > merging each set of patches separately also should be okay to do. Thanks for explanation. I already have three patches for Tegra MC (and probably two more will be respun) so this might be conflict-prone. The easiest in such case is to provide me soc and clk patches on the branch, so I could keep all Tegra MC together. Best regards, Krzysztof _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
