* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * This automated bisection report was sent to you on the basis * * that you may be involved with the breaking commit it has * * found. No manual investigation has been done to verify it, * * and the root cause of the problem may be somewhere else. * * * * If you do send a fix, please include this trailer: * * Reported-by: "kernelci.org bot" <bot@xxxxxxxxxxxx> * * * * Hope this helps! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * clk/clk-next bisection: boot on tegra124-nyan-big Summary: Start: cd89054e321a Merge branch 'clk-init-leak' into clk-next Details: https://kernelci.org/boot/id/5dd486b059b514415acf54bd Plain log: https://storage.kernelci.org//clk/clk-next/clk-fixes-for-linus-196-gcd89054e321a/arm/tegra_defconfig/gcc-8/lab-collabora/boot-tegra124-nyan-big.txt HTML log: https://storage.kernelci.org//clk/clk-next/clk-fixes-for-linus-196-gcd89054e321a/arm/tegra_defconfig/gcc-8/lab-collabora/boot-tegra124-nyan-big.html Result: 25175c806a68 clk: tegra: Reimplement SOR clock on Tegra124 Checks: revert: PASS verify: PASS Parameters: Tree: clk URL: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git Branch: clk-next Target: tegra124-nyan-big CPU arch: arm Lab: lab-collabora Compiler: gcc-8 Config: tegra_defconfig Test suite: boot Breaking commit found: ------------------------------------------------------------------------------- commit 25175c806a6841149abe46168e0af12593141612 Author: Thierry Reding <treding@xxxxxxxxxx> Date: Thu Jul 25 18:19:00 2019 +0200 clk: tegra: Reimplement SOR clock on Tegra124 In order to allow the display driver to deal uniformly with all SOR generations, implement the SOR clocks in a way that is compatible with Tegra186 and later. Acked-by: Stephen Boyd <sboyd@xxxxxxxxxx> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c index 7d231529c3a5..b3110d5b5a6c 100644 --- a/drivers/clk/tegra/clk-tegra124.c +++ b/drivers/clk/tegra/clk-tegra124.c @@ -1005,20 +1005,24 @@ static struct tegra_devclk devclks[] __initdata = { { .con_id = "hda2hdmi", .dt_id = TEGRA124_CLK_HDA2HDMI }, }; -static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = { - "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c", - "pll_d2_out0", "clk_m" +static const char * const sor0_parents[] = { + "pll_p_out0", "pll_m_out0", "pll_d_out0", "pll_a_out0", "pll_c_out0", + "pll_d2_out0", "clk_m", }; -#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL -static const char *mux_clkm_plldp_sor0out[] = { - "clk_m", "pll_dp", "sor0_out", +static const char * const sor0_out_parents[] = { + "clk_m", "sor0_pad_clkout", }; -#define mux_clkm_plldp_sor0out_idx NULL static struct tegra_periph_init_data tegra124_periph[] = { - MUX8_NOGATE_LOCK("sor0_out", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_SOR0, tegra_clk_sor0_out, &sor0_lock), - NODIV("sor0", mux_clkm_plldp_sor0out, CLK_SOURCE_SOR0, 14, 3, 182, 0, tegra_clk_sor0, &sor0_lock), + TEGRA_INIT_DATA_TABLE("sor0", NULL, NULL, sor0_parents, + CLK_SOURCE_SOR0, 29, 0x7, 0, 0, 0, 0, + 0, 182, 0, tegra_clk_sor0, NULL, 0, + &sor0_lock), + TEGRA_INIT_DATA_TABLE("sor0_out", NULL, NULL, sor0_out_parents, + CLK_SOURCE_SOR0, 14, 0x1, 0, 0, 0, 0, + 0, 0, TEGRA_PERIPH_NO_GATE, tegra_clk_sor0_out, + NULL, 0, &sor0_lock), }; static struct clk **clks; ------------------------------------------------------------------------------- Git bisection log: ------------------------------------------------------------------------------- git bisect start # good: [dafbb1e6473788cb3068eaeddc58f9d88e9c7a62] Merge branch 'clk-ti' into clk-next git bisect good dafbb1e6473788cb3068eaeddc58f9d88e9c7a62 # bad: [cd89054e321a893073de7bb50f48b524a4ff675b] Merge branch 'clk-init-leak' into clk-next git bisect bad cd89054e321a893073de7bb50f48b524a4ff675b # bad: [097064b841b74b137a7672e8daccd1384574ec9c] Merge tag 'tegra-for-5.5-clk-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into clk-tegra git bisect bad 097064b841b74b137a7672e8daccd1384574ec9c # bad: [bc0b3a60fe19610d649a62879dd318d133ed10c0] clk: tegra: pll: Save and restore pll context git bisect bad bc0b3a60fe19610d649a62879dd318d133ed10c0 # good: [991a051ea5f15266903f52acb5832a596dd3da51] clk: tegra: Remove last remains of TEGRA210_CLK_SOR1_SRC git bisect good 991a051ea5f15266903f52acb5832a596dd3da51 # bad: [25175c806a6841149abe46168e0af12593141612] clk: tegra: Reimplement SOR clock on Tegra124 git bisect bad 25175c806a6841149abe46168e0af12593141612 # good: [da8d1a3555406275650b366460c6235f1696bf8b] clk: tegra: Rename sor0_lvds to sor0_out git bisect good da8d1a3555406275650b366460c6235f1696bf8b # first bad commit: [25175c806a6841149abe46168e0af12593141612] clk: tegra: Reimplement SOR clock on Tegra124 -------------------------------------------------------------------------------
