On Wed, Nov 21, 2018 at 12:00:51AM -0800, Stephen Boyd wrote: > Quoting Jordan Crouse (2018-11-19 15:47:02) > > The GPU GX domain on SDM845 is nominally managed by the GMU microcontroller > > but there are certain circumstances when the CPU needs to be sure that the > > GX headswitch is off. > > > > This RFC series adds a special modification for the GX power domain > > that always returns success for domain power on and uses the default > > gdsc functions for power down. > > > > With this, we should be able to remove most of GX clocks from the gpucc > > and have a relatively clean way of handling the hardware workaround. > > > > This is based on the series from [1] with some slight changes for the > > current for-next from Andy. > > > > [1] https://patchwork.kernel.org/patch/10563887/ > > > > Jordan Crouse (4): > > drm/msm/a6xx: Remove unwanted regulator code > > clk: qcom: gdsc: Don't override existing gdsc pd functions > > clk: qcom: Add a dummy enable function for GX gdsc > > drm/msm/gpu: Attach to the GPU GX power domain > > The clk bits look good to me, and would simplify the gpucc patches > sitting on the list. Can we roll those into or on top of the GPU clk > driver patches and split them from the GPU driver parts? I think the DTS > will be blocked on everything coming together, so it should be OK to let > the DTS bits come in and meet up with drm bits and clk bits all from > different trees.
AFAIK Taniya is working on a new rev of the clock patches. We can either take the two clk patches and roll/add on to that and I'll send the GPU patches along with Rob (and possibly squash them as well). Jordan -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project _______________________________________________ Freedreno mailing list Freedreno@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/freedreno
