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Date: Tue, 19 Nov 2019 21:25:20 -0800 (PST)
From: "kernelci.org bot" <bot@...nelci.org>
To: tomeu.vizoso@...labora.com, Stephen Boyd <sboyd@...nel.org>,
guillaume.tucker@...labora.com, mgalka@...labora.com,
Thierry Reding <treding@...dia.com>, broonie@...nel.org,
matthew.hart@...aro.org, khilman@...libre.com,
enric.balletbo@...labora.com
Cc: Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
linux-kernel@...r.kernel.org,
Prashant Gaikwad <pgaikwad@...dia.com>,
Peter De Schrijver <pdeschrijver@...dia.com>,
linux-tegra@...r.kernel.org,
Michael Turquette <mturquette@...libre.com>,
linux-clk@...r.kernel.org
Subject: clk/clk-next bisection: boot on tegra124-nyan-big
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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@...nelci.org> *
* *
* 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@...dia.com>
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@...nel.org>
Signed-off-by: Thierry Reding <treding@...dia.com>
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
-------------------------------------------------------------------------------
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