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path: root/drivers/gpu/drm/msm/dp/dp_clk_util.h
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2022-07-04drm/msm/dp: rewrite dss_module_power to use bulk clock functionsDmitry Baryshkov
In order to simplify DP code, drop hand-coded loops over clock arrays, replacing them with clk_bulk_* functions. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Patchwork: https://patchwork.freedesktop.org/patch/474717/ Link: https://lore.kernel.org/r/20220217055529.499829-6-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2022-07-04drm/msm/dp: set stream_pixel rate directlyDmitry Baryshkov
The only clock for which we set the rate is the "stream_pixel". Rather than storing the rate and then setting it by looping over all the clocks, set the clock rate directly. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Patchwork: https://patchwork.freedesktop.org/patch/474714/ Link: https://lore.kernel.org/r/20220217055529.499829-4-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2022-02-18drm/msm/dpu: simplify clocks handlingDmitry Baryshkov
DPU driver contains code to parse clock items from device tree into special data struct and then enable/disable/set rate for the clocks using that data struct. However the DPU driver itself uses only parsing and enabling/disabling part (the rate setting is used by DP driver). Move this implementation to the DP driver (which actually uses rate setting) and replace hand-coded enable/disable/get loops in the DPU with the respective clk_bulk operations. Put operation is removed completely because, it is handled using devres instead. DP implementation is unchanged for now. Tested-by: Jessica Zhang <quic_jesszhan@quicinc.com> # RB3 (sdm845) and RB5 (qrb5165) Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220217055529.499829-2-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>