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author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2025-01-29 18:45:19 +0300 |
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committer | Stephen Boyd <sboyd@kernel.org> | 2025-02-27 02:54:23 +0300 |
commit | b8501febdc513541afc5663d063bfac7ea575b71 (patch) | |
tree | 24c3bfafc1d9bc8c013d2c2142730947b89591eb /tools/perf/scripts/python/mem-phys-addr.py | |
parent | 2014c95afecee3e76ca4a56956a936e23283f05b (diff) | |
download | linux-b8501febdc513541afc5663d063bfac7ea575b71.tar.xz |
clk: qcom: dispcc-sm8750: Drop incorrect CLK_SET_RATE_PARENT on byte intf parent
The parent of disp_cc_mdss_byte0_intf_clk clock should not propagate up
the rates, because this messes up entire clock hierarchy when setting
clock rates in MSM DSI driver.
The dsi_link_clk_set_rate_6g() first sets entire clock hierarchy rates
via dev_pm_opp_set_rate() on byte clock and then sets individual clock
rates, like pixel and byte_intf clocks, to proper frequencies. Having
CLK_SET_RATE_PARENT caused that entire tree was re-calced and the byte
clock received halved frequency. Drop CLK_SET_RATE_PARENT to fix this
and align with SM8550 and SM8650.
Fixes: f1080d8dab0f ("clk: qcom: dispcc-sm8750: Add SM8750 Display clock controller")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250129154519.209791-1-krzysztof.kozlowski@linaro.org
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions