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path: root/drivers/clk/qcom/gpucc-sc7180.c
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2020-07-24clk: qcom: add common gdsc_gx_do_nothing_enable for gpucc driversJonathan Marek1-26/+1
All gpucc drivers need this, so move it to common code instead of duplicating it in every gpucc driver. Signed-off-by: Jonathan Marek <jonathan@marek.ca> Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20200709135251.643-10-jonathan@marek.ca Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-02-13clk: qcom: gpucc: Add support for GX GDSC for SC7180Taniya Das1-0/+37
Most of the time the CPU should not be touching the GX domain on the GPU except for a very special use case when the CPU needs to force the GX headswitch off. Add the GX domain for that use case. As part of this add a dummy enable function for the GX gdsc to simulate success so that the pm_runtime reference counting is correct. This matches what was done in sdm845 in commit 85a3d920d30a ("clk: qcom: Add a dummy enable function for GX gdsc"). Signed-off-by: Taniya Das <tdas@codeaurora.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Link: https://lkml.kernel.org/r/1581307266-26989-2-git-send-email-tdas@codeaurora.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-02-04clk: qcom: Use ARRAY_SIZE in gpucc-sc7180 for parent clocksDouglas Anderson1-1/+1
It's nicer to use ARRAY_SIZE instead of hardcoding. Had we always been doing this it would have prevented a previous bug. See commit 74c31ff9c84a ("clk: qcom: gpu_cc_gmu_clk_src has 5 parents, not 6"). Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lkml.kernel.org/r/20200203103049.v4.10.I3bf44e33f4dc7ecca10a50dbccb7dc082894fa59@changeid Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-02-04clk: qcom: Get rid of the test clock for gpucc-sc7180Douglas Anderson1-3/+1
The test clock isn't in the bindings and apparently it's not used by anyone upstream. Remove it. Suggested-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lkml.kernel.org/r/20200203103049.v4.9.I6d5276b768f6593053be036a3e70cce298d39f0c@changeid Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-01-05clk: qcom: Add graphics clock controller driver for SC7180Taniya Das1-0/+266
Add support for the graphics clock controller found on SC7180 based devices. This would allow graphics drivers to probe and control their clocks. Signed-off-by: Taniya Das <tdas@codeaurora.org> Link: https://lkml.kernel.org/r/1577428714-17766-4-git-send-email-tdas@codeaurora.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>