Hi, On Fri, Jan 18, 2019 at 12:24 PM Jordan Crouse <jcrouse@xxxxxxxxxxxxxx> wrote: > > Try to get the interconnect path for the GPU and vote for the maximum > bandwidth to support all frequencies. This is needed for performance. > Later we will want to scale the bandwidth based on the frequency to > also optimize for power but that will require some device tree > infrastructure that does not yet exist. > > v6: use icc_set_bw() instead of icc_set() > v5: Remove hardcoded interconnect name and just use the default > v4: Don't use a port string at all to skip the need for names in the DT > v3: Use macros and change port string per Georgi Djakov > > Signed-off-by: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx> > --- > > drivers/gpu/drm/msm/Kconfig | 1 + > drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 20 ++++++++++++++++++++ > drivers/gpu/drm/msm/adreno/adreno_gpu.c | 9 +++++++++ > drivers/gpu/drm/msm/msm_gpu.h | 3 +++ > 4 files changed, 33 insertions(+) Presumably this should go in together with the bindings: - https://patchwork.kernel.org/patch/10739233/ - https://lkml.kernel.org/r/20181220173026.3857-3-jcrouse@xxxxxxxxxxxxxx ...since bindings and code usually go in the same tree together. As per discussion in v3 AKA v5 <https://patchwork.kernel.org/patch/10739231/>, we're trying to figure out where to land this. ;-) -Doug
