From: Priit Laes <plaes@plaes.org> To: "Jernej Škrabec" <jernej.skrabec@siol.net> Cc: maxime.ripard@bootlin.com, wens@csie.org, robh+dt@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, airlied@linux.ie, architt@codeaurora.org, a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com Subject: Re: [linux-sunxi] [PATCH v3 02/28] clk: sunxi-ng: Adjust MP clock parent rate when allowed Date: Wed, 16 Jan 2019 12:09:58 +0000 [thread overview] Message-ID: <20190116120958.gvxr6tpstvhjpe5a@plaes.org> (raw) In-Reply-To: <2085880.8AFF3nNMGQ@jernej-laptop> [-- Attachment #1: Type: text/plain, Size: 8641 bytes --] On Thu, Jan 10, 2019 at 06:10:59PM +0100, Jernej Škrabec wrote: > Dne četrtek, 10. januar 2019 ob 10:15:48 CET je Priit Laes napisal(a): > > On Sun, Nov 04, 2018 at 07:26:39PM +0100, Jernej Skrabec wrote: > > > Currently MP clocks don't consider adjusting parent rate even if they > > > are allowed to do so. Such behaviour considerably lowers amount of > > > possible rates, which is very inconvenient when such clock is used for > > > pixel clock, for example. > > > > > > In order to improve the situation, adjusting parent rate is considered > > > when allowed. > > > > > > This code is inspired by clk_divider_bestdiv() function, which does > > > basically the same thing for different clock type. > > > > This patch seems to break the eMMC support on Olinuxino-Lime2-eMMC boards: > > > > EXT4-fs (mmcblk1p4): INFO: recovery required on readonly filesystem > > EXT4-fs (mmcblk1p4): write access will be enabled during recovery > > sunxi-mmc 1c11000.mmc: data error, sending stop command > > sunxi-mmc 1c11000.mmc: send stop command failed > > > > I'm not familiar with A20. What is interesting is that emmc clocks don't have > CLK_SET_RATE_PARENT flag set, so you shouldn't see any difference. > > Can you post content of clk_summary with and without this patch? In both cases I booted from FEL with rootfs on sdcard and tried to mount partition from eMMC to /mnt. With your patch, last step it fails. pre-patch working: pll-ddr-other[768MHz] -> mmc2[512MHz]. (For some reason ahb-mmc2 is off?) post-patch not working: pll-periph[600MHz] -> mmc2[500Mhz], (ahb-mmc2 is enabled) Also, attached the logs. > > Best regards, > Jernej > > > > > $ git bisect log > > git bisect start > > # good: [3df407b2a5346db1c48809706ece7a8616c79e0b] mmc: dw_mmc-bluefield: > > simplify the probe() function git bisect good > > 3df407b2a5346db1c48809706ece7a8616c79e0b > > # bad: [00d59fde8532b2d42e80909d2e58678755e04da9] Merge tag 'mmc-v4.21' of > > git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc git bisect bad > > 00d59fde8532b2d42e80909d2e58678755e04da9 > > # good: [01e421feec0817bb3141eaae4c517410d193d440] Merge branch 'fixes' into > > next git bisect good 01e421feec0817bb3141eaae4c517410d193d440 > > # bad: [1eefdec18eded41833401cfd64749643ff72e7da] Merge branch > > 'locking-core-for-linus' of > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip git bisect bad > > 1eefdec18eded41833401cfd64749643ff72e7da > > # good: [eaa76499711535fd64d747cc4ef0d78ab0fd41c6] Merge tag 'mtd/for-4.21' > > of git://git.infradead.org/linux-mtd git bisect good > > eaa76499711535fd64d747cc4ef0d78ab0fd41c6 > > # good: [4e4390ad067a61ce4e7607bd0df31f19a4caa36a] Merge tag > > 'leds-for-4.21-rc1' of > > git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds git > > bisect good 4e4390ad067a61ce4e7607bd0df31f19a4caa36a > > # bad: [c2f1f3e0e17d94ab0c66d83e669492cb9e9a3698] Merge > > git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next git bisect > > bad c2f1f3e0e17d94ab0c66d83e669492cb9e9a3698 > > # bad: [e4b99d415c3908581d4703203e1e805f043a3e71] Merge branch > > 'irq-core-for-linus' of > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip git bisect bad > > e4b99d415c3908581d4703203e1e805f043a3e71 > > # bad: [ffe05540d18013db62c43627836a3638e9a2c7aa] Merge branches > > 'clk-renesas', 'clk-allwinner', 'clk-tegra', 'clk-meson' and 'clk-rockchip' > > into clk-next git bisect bad ffe05540d18013db62c43627836a3638e9a2c7aa > > # good: [1a501c8defe950571316d5ddd917bf44f5ed7bd4] Merge branches > > 'clk-managed-registration', 'clk-spdx', 'clk-remove-basic' and > > 'clk-ops-const' into clk-next git bisect good > > 1a501c8defe950571316d5ddd917bf44f5ed7bd4 > > # good: [e74581b79ddd9b49b8c61e2791fc4dffc0245afb] Merge tag > > 'meson-clk-4.21-2' of https://github.com/BayLibre/clk-meson into clk-meson > > git bisect good e74581b79ddd9b49b8c61e2791fc4dffc0245afb > > # good: [60baf75e3f5b76043c25328ac0c5320aaef5ea41] Merge tag > > 'clk-renesas-for-v4.21-tag2' of > > git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into > > clk-renesas git bisect good 60baf75e3f5b76043c25328ac0c5320aaef5ea41 > > # bad: [a41f85b6017ee20952a60e4330bcae2527fe2c2a] Merge tag > > 'sunxi-clk-for-4.21' of > > https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into > > clk-allwinner git bisect bad a41f85b6017ee20952a60e4330bcae2527fe2c2a > > # bad: [ee678706e46d0d185c27cc214ad97828e0643159] clk: sunxi-ng: a64: Fix > > gate bit of DSI DPHY git bisect bad > > ee678706e46d0d185c27cc214ad97828e0643159 > > # bad: [65b6657672388b72822e0367f06d41c1e3ffb5bb] clk: sunxi-ng: Use u64 for > > calculation of NM rate git bisect bad > > 65b6657672388b72822e0367f06d41c1e3ffb5bb > > # good: [db7548934603d9eda12649dff97ea5c29884405d] clk: sunxi-ng: sun50i: > > h6: Fix MMC clock mux width git bisect good > > db7548934603d9eda12649dff97ea5c29884405d > > # bad: [3f790433c3cb27ecaf2ca0e07ac25964e4fd9f15] clk: sunxi-ng: Adjust MP > > clock parent rate when allowed git bisect bad > > 3f790433c3cb27ecaf2ca0e07ac25964e4fd9f15 > > # first bad commit: [3f790433c3cb27ecaf2ca0e07ac25964e4fd9f15] clk: > > sunxi-ng: Adjust MP clock parent rate when allowed > > > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> > > > --- > > > > > > drivers/clk/sunxi-ng/ccu_mp.c | 64 +++++++++++++++++++++++++++++++++-- > > > 1 file changed, 62 insertions(+), 2 deletions(-) > > > > > > diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c > > > index 5d0af4051737..0357349eb767 100644 > > > --- a/drivers/clk/sunxi-ng/ccu_mp.c > > > +++ b/drivers/clk/sunxi-ng/ccu_mp.c > > > @@ -40,6 +40,61 @@ static void ccu_mp_find_best(unsigned long parent, > > > unsigned long rate,> > > > *p = best_p; > > > > > > } > > > > > > +static unsigned long ccu_mp_find_best_with_parent_adj(struct clk_hw *hw, > > > + > unsigned long *parent, > > > + > unsigned long rate, > > > + > unsigned int max_m, > > > + > unsigned int max_p) > > > +{ > > > + unsigned long parent_rate_saved; > > > + unsigned long parent_rate, now; > > > + unsigned long best_rate = 0; > > > + unsigned int _m, _p, div; > > > + unsigned long maxdiv; > > > + > > > + parent_rate_saved = *parent; > > > + > > > + /* > > > + * The maximum divider we can use without overflowing > > > + * unsigned long in rate * m * p below > > > + */ > > > + maxdiv = max_m * max_p; > > > + maxdiv = min(ULONG_MAX / rate, maxdiv); > > > + > > > + for (_p = 1; _p <= max_p; _p <<= 1) { > > > + for (_m = 1; _m <= max_m; _m++) { > > > + div = _m * _p; > > > + > > > + if (div > maxdiv) > > > + break; > > > + > > > + if (rate * div == parent_rate_saved) { > > > + /* > > > + * It's the most ideal case if > the requested > > > + * rate can be divided from > parent clock without > > > + * needing to change parent rate, > so return the > > > + * divider immediately. > > > + */ > > > + *parent = parent_rate_saved; > > > + return rate; > > > + } > > > + > > > + parent_rate = clk_hw_round_rate(hw, rate * > div); > > > + now = parent_rate / div; > > > + > > > + if (now <= rate && now > best_rate) { > > > + best_rate = now; > > > + *parent = parent_rate; > > > + > > > + if (now == rate) > > > + return rate; > > > + } > > > + } > > > + } > > > + > > > + return best_rate; > > > +} > > > + > > > > > > static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux, > > > > > > struct clk_hw *hw, > > > unsigned long > *parent_rate, > > > > > > @@ -56,8 +111,13 @@ static unsigned long ccu_mp_round_rate(struct > > > ccu_mux_internal *mux,> > > > max_m = cmp->m.max ?: 1 << cmp->m.width; > > > max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1); > > > > > > - ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p); > > > - rate = *parent_rate / p / m; > > > + if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) { > > > + ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, > &p); > > > + rate = *parent_rate / p / m; > > > + } else { > > > + rate = ccu_mp_find_best_with_parent_adj(hw, parent_rate, > rate, > > > + > max_m, max_p); > > > + } > > > > > > if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV) > > > > > > rate /= cmp->fixed_post_div; > > > > > -- > You received this message because you are subscribed to the Google Groups "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. [-- Attachment #2: pre-patch-clocks.log --] [-- Type: text/plain, Size: 16826 bytes --] enable prepare protect duty clock count count count rate accuracy phase cycle --------------------------------------------------------------------------------------------- gmac_int_tx 1 1 0 125000000 0 0 50000 gmac_tx 1 1 0 125000000 0 0 50000 mii_phy_tx 0 0 0 25000000 0 0 50000 osc32k 0 0 0 32768 0 0 50000 osc24M 2 2 1 24000000 0 0 50000 hosc 6 6 1 24000000 0 0 50000 out-b 0 0 0 32000 0 0 50000 out-a 0 0 0 32000 0 0 50000 hdmi1-slow 0 0 0 24000000 0 0 50000 avs 0 0 0 24000000 0 0 50000 csi1 0 0 0 24000000 0 0 50000 csi0 0 0 0 24000000 0 0 50000 spi3 0 0 0 24000000 0 0 50000 keypad 0 0 0 750000 0 0 50000 ir1 0 0 0 24000000 0 0 50000 ir0 0 0 0 24000000 0 0 50000 pata 0 0 0 24000000 0 0 50000 spi2 0 0 0 24000000 0 0 50000 spi1 0 0 0 24000000 0 0 50000 spi0 0 0 0 24000000 0 0 50000 ts 0 0 0 24000000 0 0 50000 mmc3 0 0 0 24000000 0 0 50000 mmc3_sample 0 0 0 24000000 0 180 50000 mmc3_output 0 0 0 24000000 0 180 50000 mmc1 0 0 0 24000000 0 0 50000 mmc1_sample 0 0 0 24000000 0 180 50000 mmc1_output 0 0 0 24000000 0 180 50000 ms 0 0 0 24000000 0 0 50000 nand 0 0 0 24000000 0 0 50000 apb1 3 3 0 24000000 0 0 50000 apb1-uart7 0 0 0 24000000 0 0 50000 apb1-uart6 0 0 0 24000000 0 0 50000 apb1-uart5 0 0 0 24000000 0 0 50000 apb1-uart4 0 0 0 24000000 0 0 50000 apb1-uart3 0 0 0 24000000 0 0 50000 apb1-uart2 0 0 0 24000000 0 0 50000 apb1-uart1 0 0 0 24000000 0 0 50000 apb1-uart0 1 1 0 24000000 0 0 50000 apb1-i2c4 0 0 0 24000000 0 0 50000 apb1-ps21 0 0 0 24000000 0 0 50000 apb1-ps20 0 0 0 24000000 0 0 50000 apb1-scr 0 0 0 24000000 0 0 50000 apb1-can 0 0 0 24000000 0 0 50000 apb1-i2c3 0 0 0 24000000 0 0 50000 apb1-i2c2 0 0 0 24000000 0 0 50000 apb1-i2c1 1 1 0 24000000 0 0 50000 apb1-i2c0 1 1 0 24000000 0 0 50000 pll-gpu 0 0 0 1200000000 0 0 50000 pll-video1 1 1 0 327000000 0 0 50000 pll-video1-2x 1 1 0 654000000 0 0 50000 hdmi-tmds 1 1 0 25153846 0 0 50000 hdmi-ddc 1 1 0 89835 0 0 50000 pll-periph-base 3 3 0 1200000000 0 0 50000 mbus 1 1 0 300000000 0 0 50000 pll-periph-sata 1 1 0 100000000 0 0 50000 sata 1 1 0 100000000 0 0 50000 pll-periph 5 5 0 600000000 0 0 50000 mmc0 0 0 0 50000000 0 0 50000 mmc0_sample 0 0 0 50000000 0 120 50000 mmc0_output 0 0 0 50000000 0 90 50000 ss 1 1 0 150000000 0 0 50000 usb-phy 3 3 0 600000000 0 0 50000 usb-ohci1 1 1 0 600000000 0 0 50000 usb-ohci0 1 1 0 600000000 0 0 50000 ahb 17 17 0 300000000 0 0 50000 ahb-gpu 0 0 0 300000000 0 0 50000 ahb-mp 0 0 0 300000000 0 0 50000 ahb-gmac 1 1 0 300000000 0 0 50000 ahb-de-fe1 0 0 0 300000000 0 0 50000 ahb-de-fe0 0 0 0 300000000 0 0 50000 ahb-de-be1 1 1 0 300000000 0 0 50000 ahb-de-be0 1 1 0 300000000 0 0 50000 ahb-hdmi1 0 0 0 300000000 0 0 50000 ahb-hdmi0 1 1 0 300000000 0 0 50000 ahb-csi1 0 0 0 300000000 0 0 50000 ahb-csi0 0 0 0 300000000 0 0 50000 ahb-lcd1 1 1 0 300000000 0 0 50000 ahb-lcd0 1 1 0 300000000 0 0 50000 ahb-tve1 0 0 0 300000000 0 0 50000 ahb-tve0 0 0 0 300000000 0 0 50000 ahb-tvd 0 0 0 300000000 0 0 50000 ahb-ve 0 0 0 300000000 0 0 50000 ahb-hstimer 2 2 0 300000000 0 0 50000 ahb-sata 1 1 0 300000000 0 0 50000 ahb-pata 0 0 0 300000000 0 0 50000 ahb-spi3 0 0 0 300000000 0 0 50000 ahb-spi2 0 0 0 300000000 0 0 50000 ahb-spi1 0 0 0 300000000 0 0 50000 ahb-spi0 0 0 0 300000000 0 0 50000 ahb-ts 0 0 0 300000000 0 0 50000 ahb-emac 0 0 0 300000000 0 0 50000 ahb-ace 0 0 0 300000000 0 0 50000 ahb-sdram 1 1 0 300000000 0 0 50000 ahb-nand 0 0 0 300000000 0 0 50000 ahb-ms 0 0 0 300000000 0 0 50000 ahb-mmc3 0 0 0 300000000 0 0 50000 ahb-mmc2 0 0 0 300000000 0 0 50000 ahb-mmc1 0 0 0 300000000 0 0 50000 ahb-mmc0 0 0 0 300000000 0 0 50000 ahb-bist 0 0 0 300000000 0 0 50000 ahb-dma 1 1 0 300000000 0 0 50000 ahb-ss 1 1 0 300000000 0 0 50000 ahb-ohci1 1 1 0 300000000 0 0 50000 ahb-ehci1 1 1 0 300000000 0 0 50000 ahb-ohci0 1 1 0 300000000 0 0 50000 ahb-ehci0 1 1 0 300000000 0 0 50000 ahb-otg 1 1 0 300000000 0 0 50000 apb0 1 1 0 150000000 0 0 50000 apb0-keypad 0 0 0 150000000 0 0 50000 apb0-i2s2 0 0 0 150000000 0 0 50000 apb0-ir1 0 0 0 150000000 0 0 50000 apb0-ir0 0 0 0 150000000 0 0 50000 apb0-pio 1 1 0 150000000 0 0 50000 apb0-i2s1 0 0 0 150000000 0 0 50000 apb0-ac97 0 0 0 150000000 0 0 50000 apb0-i2s0 0 0 0 150000000 0 0 50000 apb0-spdif 0 0 0 150000000 0 0 50000 apb0-codec 0 0 0 150000000 0 0 50000 pll-ddr-base 2 2 0 768000000 0 0 50000 pll-ddr-other 1 1 0 768000000 0 0 50000 mmc2 0 0 0 51200000 0 0 50000 mmc2_sample 0 0 0 51200000 0 120 50000 mmc2_output 0 0 0 51200000 0 72 50000 de-be0 1 1 0 256000000 0 0 50000 pll-ddr 4 4 0 384000000 0 0 50000 dram-ace 0 0 0 384000000 0 0 50000 dram-mp 0 0 0 384000000 0 0 50000 dram-de-be1 1 1 0 384000000 0 0 50000 dram-de-be0 1 1 0 384000000 0 0 50000 dram-de-fe0 0 0 0 384000000 0 0 50000 dram-de-fe1 0 0 0 384000000 0 0 50000 dram-out 1 1 0 384000000 0 0 50000 dram-tve1 0 0 0 384000000 0 0 50000 dram-tve0 0 0 0 384000000 0 0 50000 dram-tvd 0 0 0 384000000 0 0 50000 dram-ts 0 0 0 384000000 0 0 50000 dram-csi1 0 0 0 384000000 0 0 50000 dram-csi0 0 0 0 384000000 0 0 50000 dram-ve 0 0 0 384000000 0 0 50000 pll-ve 0 0 0 1200000000 0 0 50000 ace 0 0 0 1200000000 0 0 50000 ve 0 0 0 1200000000 0 0 50000 pll-video0 3 3 1 327000000 0 0 50000 hdmi1 0 0 0 327000000 0 0 50000 gpu 0 0 0 327000000 0 0 50000 hdmi 1 1 0 25153847 0 0 50000 tcon1-ch1-sclk2 0 0 0 327000000 0 0 50000 tcon1-ch1-sclk1 0 0 0 327000000 0 0 50000 tcon0-ch1-sclk2 1 1 1 25153847 0 0 50000 tcon0-ch1-sclk1 1 1 1 25153847 0 0 50000 tvd-sclk2 0 0 0 327000000 0 0 50000 tvd-sclk1 0 0 0 327000000 0 0 50000 csi-sclk 0 0 0 327000000 0 0 50000 tcon1-ch0-sclk 0 0 0 327000000 0 0 50000 tcon1-pixel-clock 0 0 0 327000000 0 0 50000 tcon0-ch0-sclk 0 0 0 327000000 0 0 50000 tcon0-pixel-clock 0 0 0 327000000 0 0 50000 de-mp 0 0 0 327000000 0 0 50000 de-fe1 0 0 0 327000000 0 0 50000 de-fe0 0 0 0 327000000 0 0 50000 de-be1 1 1 0 327000000 0 0 50000 pll-video0-2x 0 0 0 654000000 0 0 50000 pll-audio-base 0 0 0 1500000 0 0 50000 pll-audio-8x 0 0 0 3000000 0 0 50000 i2s2 0 0 0 3000000 0 0 50000 i2s1 0 0 0 3000000 0 0 50000 i2s0 0 0 0 3000000 0 0 50000 pll-audio-4x 0 0 0 1500000 0 0 50000 spdif 0 0 0 1500000 0 0 50000 pll-audio-2x 0 0 0 750000 0 0 50000 pll-audio 0 0 0 1500000 0 0 50000 codec 0 0 0 1500000 0 0 50000 ac97 0 0 0 1500000 0 0 50000 pll-core 1 1 0 960000000 0 0 50000 cpu 1 1 0 960000000 0 0 50000 axi 0 0 0 320000000 0 0 50000 [-- Attachment #3: post-patch-clocks.log --] [-- Type: text/plain, Size: 16826 bytes --] enable prepare protect duty clock count count count rate accuracy phase cycle --------------------------------------------------------------------------------------------- gmac_int_tx 1 1 0 125000000 0 0 50000 gmac_tx 1 1 0 125000000 0 0 50000 mii_phy_tx 0 0 0 25000000 0 0 50000 osc32k 0 0 0 32768 0 0 50000 osc24M 2 2 1 24000000 0 0 50000 hosc 6 6 1 24000000 0 0 50000 out-b 0 0 0 32000 0 0 50000 out-a 0 0 0 32000 0 0 50000 hdmi1-slow 0 0 0 24000000 0 0 50000 avs 0 0 0 24000000 0 0 50000 csi1 0 0 0 24000000 0 0 50000 csi0 0 0 0 24000000 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1 0 300000000 0 0 50000 ahb-de-fe1 0 0 0 300000000 0 0 50000 ahb-de-fe0 0 0 0 300000000 0 0 50000 ahb-de-be1 1 1 0 300000000 0 0 50000 ahb-de-be0 1 1 0 300000000 0 0 50000 ahb-hdmi1 0 0 0 300000000 0 0 50000 ahb-hdmi0 1 1 0 300000000 0 0 50000 ahb-csi1 0 0 0 300000000 0 0 50000 ahb-csi0 0 0 0 300000000 0 0 50000 ahb-lcd1 1 1 0 300000000 0 0 50000 ahb-lcd0 1 1 0 300000000 0 0 50000 ahb-tve1 0 0 0 300000000 0 0 50000 ahb-tve0 0 0 0 300000000 0 0 50000 ahb-tvd 0 0 0 300000000 0 0 50000 ahb-ve 0 0 0 300000000 0 0 50000 ahb-hstimer 2 2 0 300000000 0 0 50000 ahb-sata 1 1 0 300000000 0 0 50000 ahb-pata 0 0 0 300000000 0 0 50000 ahb-spi3 0 0 0 300000000 0 0 50000 ahb-spi2 0 0 0 300000000 0 0 50000 ahb-spi1 0 0 0 300000000 0 0 50000 ahb-spi0 0 0 0 300000000 0 0 50000 ahb-ts 0 0 0 300000000 0 0 50000 ahb-emac 0 0 0 300000000 0 0 50000 ahb-ace 0 0 0 300000000 0 0 50000 ahb-sdram 1 1 0 300000000 0 0 50000 ahb-nand 0 0 0 300000000 0 0 50000 ahb-ms 0 0 0 300000000 0 0 50000 ahb-mmc3 0 0 0 300000000 0 0 50000 ahb-mmc2 1 1 0 300000000 0 0 50000 ahb-mmc1 0 0 0 300000000 0 0 50000 ahb-mmc0 0 0 0 300000000 0 0 50000 ahb-bist 0 0 0 300000000 0 0 50000 ahb-dma 1 1 0 300000000 0 0 50000 ahb-ss 1 1 0 300000000 0 0 50000 ahb-ohci1 1 1 0 300000000 0 0 50000 ahb-ehci1 1 1 0 300000000 0 0 50000 ahb-ohci0 1 1 0 300000000 0 0 50000 ahb-ehci0 1 1 0 300000000 0 0 50000 ahb-otg 1 1 0 300000000 0 0 50000 apb0 1 1 0 150000000 0 0 50000 apb0-keypad 0 0 0 150000000 0 0 50000 apb0-i2s2 0 0 0 150000000 0 0 50000 apb0-ir1 0 0 0 150000000 0 0 50000 apb0-ir0 0 0 0 150000000 0 0 50000 apb0-pio 1 1 0 150000000 0 0 50000 apb0-i2s1 0 0 0 150000000 0 0 50000 apb0-ac97 0 0 0 150000000 0 0 50000 apb0-i2s0 0 0 0 150000000 0 0 50000 apb0-spdif 0 0 0 150000000 0 0 50000 apb0-codec 0 0 0 150000000 0 0 50000 pll-ddr-base 2 2 0 768000000 0 0 50000 pll-ddr-other 1 1 0 768000000 0 0 50000 de-be0 1 1 0 256000000 0 0 50000 pll-ddr 4 4 0 384000000 0 0 50000 dram-ace 0 0 0 384000000 0 0 50000 dram-mp 0 0 0 384000000 0 0 50000 dram-de-be1 1 1 0 384000000 0 0 50000 dram-de-be0 1 1 0 384000000 0 0 50000 dram-de-fe0 0 0 0 384000000 0 0 50000 dram-de-fe1 0 0 0 384000000 0 0 50000 dram-out 1 1 0 384000000 0 0 50000 dram-tve1 0 0 0 384000000 0 0 50000 dram-tve0 0 0 0 384000000 0 0 50000 dram-tvd 0 0 0 384000000 0 0 50000 dram-ts 0 0 0 384000000 0 0 50000 dram-csi1 0 0 0 384000000 0 0 50000 dram-csi0 0 0 0 384000000 0 0 50000 dram-ve 0 0 0 384000000 0 0 50000 pll-ve 0 0 0 1200000000 0 0 50000 ace 0 0 0 1200000000 0 0 50000 ve 0 0 0 1200000000 0 0 50000 pll-video0 3 3 1 327000000 0 0 50000 hdmi1 0 0 0 327000000 0 0 50000 gpu 0 0 0 327000000 0 0 50000 hdmi 1 1 0 25153847 0 0 50000 tcon1-ch1-sclk2 0 0 0 327000000 0 0 50000 tcon1-ch1-sclk1 0 0 0 327000000 0 0 50000 tcon0-ch1-sclk2 1 1 1 25153847 0 0 50000 tcon0-ch1-sclk1 1 1 1 25153847 0 0 50000 tvd-sclk2 0 0 0 327000000 0 0 50000 tvd-sclk1 0 0 0 327000000 0 0 50000 csi-sclk 0 0 0 327000000 0 0 50000 tcon1-ch0-sclk 0 0 0 327000000 0 0 50000 tcon1-pixel-clock 0 0 0 327000000 0 0 50000 tcon0-ch0-sclk 0 0 0 327000000 0 0 50000 tcon0-pixel-clock 0 0 0 327000000 0 0 50000 de-mp 0 0 0 327000000 0 0 50000 de-fe1 0 0 0 327000000 0 0 50000 de-fe0 0 0 0 327000000 0 0 50000 de-be1 1 1 0 327000000 0 0 50000 pll-video0-2x 0 0 0 654000000 0 0 50000 pll-audio-base 0 0 0 1500000 0 0 50000 pll-audio-8x 0 0 0 3000000 0 0 50000 i2s2 0 0 0 3000000 0 0 50000 i2s1 0 0 0 3000000 0 0 50000 i2s0 0 0 0 3000000 0 0 50000 pll-audio-4x 0 0 0 1500000 0 0 50000 spdif 0 0 0 1500000 0 0 50000 pll-audio-2x 0 0 0 750000 0 0 50000 pll-audio 0 0 0 1500000 0 0 50000 codec 0 0 0 1500000 0 0 50000 ac97 0 0 0 1500000 0 0 50000 pll-core 1 1 0 960000000 0 0 50000 cpu 1 1 0 960000000 0 0 50000 axi 0 0 0 320000000 0 0 50000
WARNING: multiple messages have this Message-ID (diff)
From: Priit Laes <plaes@plaes.org> To: "Jernej Škrabec" <jernej.skrabec@siol.net> Cc: linux-arm-kernel@lists.infradead.org, airlied@linux.ie, architt@codeaurora.org, a.hajda@samsung.com, maxime.ripard@bootlin.com, mturquette@baylibre.com, linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, sboyd@kernel.org, wens@csie.org, robh+dt@kernel.org, Laurent.pinchart@ideasonboard.com, linux-clk@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [linux-sunxi] [PATCH v3 02/28] clk: sunxi-ng: Adjust MP clock parent rate when allowed Date: Wed, 16 Jan 2019 12:09:58 +0000 [thread overview] Message-ID: <20190116120958.gvxr6tpstvhjpe5a@plaes.org> (raw) In-Reply-To: <2085880.8AFF3nNMGQ@jernej-laptop> [-- Attachment #1: Type: text/plain, Size: 8641 bytes --] On Thu, Jan 10, 2019 at 06:10:59PM +0100, Jernej Škrabec wrote: > Dne četrtek, 10. januar 2019 ob 10:15:48 CET je Priit Laes napisal(a): > > On Sun, Nov 04, 2018 at 07:26:39PM +0100, Jernej Skrabec wrote: > > > Currently MP clocks don't consider adjusting parent rate even if they > > > are allowed to do so. Such behaviour considerably lowers amount of > > > possible rates, which is very inconvenient when such clock is used for > > > pixel clock, for example. > > > > > > In order to improve the situation, adjusting parent rate is considered > > > when allowed. > > > > > > This code is inspired by clk_divider_bestdiv() function, which does > > > basically the same thing for different clock type. > > > > This patch seems to break the eMMC support on Olinuxino-Lime2-eMMC boards: > > > > EXT4-fs (mmcblk1p4): INFO: recovery required on readonly filesystem > > EXT4-fs (mmcblk1p4): write access will be enabled during recovery > > sunxi-mmc 1c11000.mmc: data error, sending stop command > > sunxi-mmc 1c11000.mmc: send stop command failed > > > > I'm not familiar with A20. What is interesting is that emmc clocks don't have > CLK_SET_RATE_PARENT flag set, so you shouldn't see any difference. > > Can you post content of clk_summary with and without this patch? In both cases I booted from FEL with rootfs on sdcard and tried to mount partition from eMMC to /mnt. With your patch, last step it fails. pre-patch working: pll-ddr-other[768MHz] -> mmc2[512MHz]. (For some reason ahb-mmc2 is off?) post-patch not working: pll-periph[600MHz] -> mmc2[500Mhz], (ahb-mmc2 is enabled) Also, attached the logs. > > Best regards, > Jernej > > > > > $ git bisect log > > git bisect start > > # good: [3df407b2a5346db1c48809706ece7a8616c79e0b] mmc: dw_mmc-bluefield: > > simplify the probe() function git bisect good > > 3df407b2a5346db1c48809706ece7a8616c79e0b > > # bad: [00d59fde8532b2d42e80909d2e58678755e04da9] Merge tag 'mmc-v4.21' of > > git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc git bisect bad > > 00d59fde8532b2d42e80909d2e58678755e04da9 > > # good: [01e421feec0817bb3141eaae4c517410d193d440] Merge branch 'fixes' into > > next git bisect good 01e421feec0817bb3141eaae4c517410d193d440 > > # bad: [1eefdec18eded41833401cfd64749643ff72e7da] Merge branch > > 'locking-core-for-linus' of > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip git bisect bad > > 1eefdec18eded41833401cfd64749643ff72e7da > > # good: [eaa76499711535fd64d747cc4ef0d78ab0fd41c6] Merge tag 'mtd/for-4.21' > > of git://git.infradead.org/linux-mtd git bisect good > > eaa76499711535fd64d747cc4ef0d78ab0fd41c6 > > # good: [4e4390ad067a61ce4e7607bd0df31f19a4caa36a] Merge tag > > 'leds-for-4.21-rc1' of > > git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds git > > bisect good 4e4390ad067a61ce4e7607bd0df31f19a4caa36a > > # bad: [c2f1f3e0e17d94ab0c66d83e669492cb9e9a3698] Merge > > git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next git bisect > > bad c2f1f3e0e17d94ab0c66d83e669492cb9e9a3698 > > # bad: [e4b99d415c3908581d4703203e1e805f043a3e71] Merge branch > > 'irq-core-for-linus' of > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip git bisect bad > > e4b99d415c3908581d4703203e1e805f043a3e71 > > # bad: [ffe05540d18013db62c43627836a3638e9a2c7aa] Merge branches > > 'clk-renesas', 'clk-allwinner', 'clk-tegra', 'clk-meson' and 'clk-rockchip' > > into clk-next git bisect bad ffe05540d18013db62c43627836a3638e9a2c7aa > > # good: [1a501c8defe950571316d5ddd917bf44f5ed7bd4] Merge branches > > 'clk-managed-registration', 'clk-spdx', 'clk-remove-basic' and > > 'clk-ops-const' into clk-next git bisect good > > 1a501c8defe950571316d5ddd917bf44f5ed7bd4 > > # good: [e74581b79ddd9b49b8c61e2791fc4dffc0245afb] Merge tag > > 'meson-clk-4.21-2' of https://github.com/BayLibre/clk-meson into clk-meson > > git bisect good e74581b79ddd9b49b8c61e2791fc4dffc0245afb > > # good: [60baf75e3f5b76043c25328ac0c5320aaef5ea41] Merge tag > > 'clk-renesas-for-v4.21-tag2' of > > git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into > > clk-renesas git bisect good 60baf75e3f5b76043c25328ac0c5320aaef5ea41 > > # bad: [a41f85b6017ee20952a60e4330bcae2527fe2c2a] Merge tag > > 'sunxi-clk-for-4.21' of > > https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into > > clk-allwinner git bisect bad a41f85b6017ee20952a60e4330bcae2527fe2c2a > > # bad: [ee678706e46d0d185c27cc214ad97828e0643159] clk: sunxi-ng: a64: Fix > > gate bit of DSI DPHY git bisect bad > > ee678706e46d0d185c27cc214ad97828e0643159 > > # bad: [65b6657672388b72822e0367f06d41c1e3ffb5bb] clk: sunxi-ng: Use u64 for > > calculation of NM rate git bisect bad > > 65b6657672388b72822e0367f06d41c1e3ffb5bb > > # good: [db7548934603d9eda12649dff97ea5c29884405d] clk: sunxi-ng: sun50i: > > h6: Fix MMC clock mux width git bisect good > > db7548934603d9eda12649dff97ea5c29884405d > > # bad: [3f790433c3cb27ecaf2ca0e07ac25964e4fd9f15] clk: sunxi-ng: Adjust MP > > clock parent rate when allowed git bisect bad > > 3f790433c3cb27ecaf2ca0e07ac25964e4fd9f15 > > # first bad commit: [3f790433c3cb27ecaf2ca0e07ac25964e4fd9f15] clk: > > sunxi-ng: Adjust MP clock parent rate when allowed > > > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> > > > --- > > > > > > drivers/clk/sunxi-ng/ccu_mp.c | 64 +++++++++++++++++++++++++++++++++-- > > > 1 file changed, 62 insertions(+), 2 deletions(-) > > > > > > diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c > > > index 5d0af4051737..0357349eb767 100644 > > > --- a/drivers/clk/sunxi-ng/ccu_mp.c > > > +++ b/drivers/clk/sunxi-ng/ccu_mp.c > > > @@ -40,6 +40,61 @@ static void ccu_mp_find_best(unsigned long parent, > > > unsigned long rate,> > > > *p = best_p; > > > > > > } > > > > > > +static unsigned long ccu_mp_find_best_with_parent_adj(struct clk_hw *hw, > > > + > unsigned long *parent, > > > + > unsigned long rate, > > > + > unsigned int max_m, > > > + > unsigned int max_p) > > > +{ > > > + unsigned long parent_rate_saved; > > > + unsigned long parent_rate, now; > > > + unsigned long best_rate = 0; > > > + unsigned int _m, _p, div; > > > + unsigned long maxdiv; > > > + > > > + parent_rate_saved = *parent; > > > + > > > + /* > > > + * The maximum divider we can use without overflowing > > > + * unsigned long in rate * m * p below > > > + */ > > > + maxdiv = max_m * max_p; > > > + maxdiv = min(ULONG_MAX / rate, maxdiv); > > > + > > > + for (_p = 1; _p <= max_p; _p <<= 1) { > > > + for (_m = 1; _m <= max_m; _m++) { > > > + div = _m * _p; > > > + > > > + if (div > maxdiv) > > > + break; > > > + > > > + if (rate * div == parent_rate_saved) { > > > + /* > > > + * It's the most ideal case if > the requested > > > + * rate can be divided from > parent clock without > > > + * needing to change parent rate, > so return the > > > + * divider immediately. > > > + */ > > > + *parent = parent_rate_saved; > > > + return rate; > > > + } > > > + > > > + parent_rate = clk_hw_round_rate(hw, rate * > div); > > > + now = parent_rate / div; > > > + > > > + if (now <= rate && now > best_rate) { > > > + best_rate = now; > > > + *parent = parent_rate; > > > + > > > + if (now == rate) > > > + return rate; > > > + } > > > + } > > > + } > > > + > > > + return best_rate; > > > +} > > > + > > > > > > static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux, > > > > > > struct clk_hw *hw, > > > unsigned long > *parent_rate, > > > > > > @@ -56,8 +111,13 @@ static unsigned long ccu_mp_round_rate(struct > > > ccu_mux_internal *mux,> > > > max_m = cmp->m.max ?: 1 << cmp->m.width; > > > max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1); > > > > > > - ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p); > > > - rate = *parent_rate / p / m; > > > + if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) { > > > + ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, > &p); > > > + rate = *parent_rate / p / m; > > > + } else { > > > + rate = ccu_mp_find_best_with_parent_adj(hw, parent_rate, > rate, > > > + > max_m, max_p); > > > + } > > > > > > if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV) > > > > > > rate /= cmp->fixed_post_div; > > > > > -- > You received this message because you are subscribed to the Google Groups "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. [-- Attachment #2: pre-patch-clocks.log --] [-- Type: text/plain, Size: 16826 bytes --] enable prepare protect duty clock count count count rate accuracy phase cycle --------------------------------------------------------------------------------------------- gmac_int_tx 1 1 0 125000000 0 0 50000 gmac_tx 1 1 0 125000000 0 0 50000 mii_phy_tx 0 0 0 25000000 0 0 50000 osc32k 0 0 0 32768 0 0 50000 osc24M 2 2 1 24000000 0 0 50000 hosc 6 6 1 24000000 0 0 50000 out-b 0 0 0 32000 0 0 50000 out-a 0 0 0 32000 0 0 50000 hdmi1-slow 0 0 0 24000000 0 0 50000 avs 0 0 0 24000000 0 0 50000 csi1 0 0 0 24000000 0 0 50000 csi0 0 0 0 24000000 0 0 50000 spi3 0 0 0 24000000 0 0 50000 keypad 0 0 0 750000 0 0 50000 ir1 0 0 0 24000000 0 0 50000 ir0 0 0 0 24000000 0 0 50000 pata 0 0 0 24000000 0 0 50000 spi2 0 0 0 24000000 0 0 50000 spi1 0 0 0 24000000 0 0 50000 spi0 0 0 0 24000000 0 0 50000 ts 0 0 0 24000000 0 0 50000 mmc3 0 0 0 24000000 0 0 50000 mmc3_sample 0 0 0 24000000 0 180 50000 mmc3_output 0 0 0 24000000 0 180 50000 mmc1 0 0 0 24000000 0 0 50000 mmc1_sample 0 0 0 24000000 0 180 50000 mmc1_output 0 0 0 24000000 0 180 50000 ms 0 0 0 24000000 0 0 50000 nand 0 0 0 24000000 0 0 50000 apb1 3 3 0 24000000 0 0 50000 apb1-uart7 0 0 0 24000000 0 0 50000 apb1-uart6 0 0 0 24000000 0 0 50000 apb1-uart5 0 0 0 24000000 0 0 50000 apb1-uart4 0 0 0 24000000 0 0 50000 apb1-uart3 0 0 0 24000000 0 0 50000 apb1-uart2 0 0 0 24000000 0 0 50000 apb1-uart1 0 0 0 24000000 0 0 50000 apb1-uart0 1 1 0 24000000 0 0 50000 apb1-i2c4 0 0 0 24000000 0 0 50000 apb1-ps21 0 0 0 24000000 0 0 50000 apb1-ps20 0 0 0 24000000 0 0 50000 apb1-scr 0 0 0 24000000 0 0 50000 apb1-can 0 0 0 24000000 0 0 50000 apb1-i2c3 0 0 0 24000000 0 0 50000 apb1-i2c2 0 0 0 24000000 0 0 50000 apb1-i2c1 1 1 0 24000000 0 0 50000 apb1-i2c0 1 1 0 24000000 0 0 50000 pll-gpu 0 0 0 1200000000 0 0 50000 pll-video1 1 1 0 327000000 0 0 50000 pll-video1-2x 1 1 0 654000000 0 0 50000 hdmi-tmds 1 1 0 25153846 0 0 50000 hdmi-ddc 1 1 0 89835 0 0 50000 pll-periph-base 3 3 0 1200000000 0 0 50000 mbus 1 1 0 300000000 0 0 50000 pll-periph-sata 1 1 0 100000000 0 0 50000 sata 1 1 0 100000000 0 0 50000 pll-periph 5 5 0 600000000 0 0 50000 mmc0 0 0 0 50000000 0 0 50000 mmc0_sample 0 0 0 50000000 0 120 50000 mmc0_output 0 0 0 50000000 0 90 50000 ss 1 1 0 150000000 0 0 50000 usb-phy 3 3 0 600000000 0 0 50000 usb-ohci1 1 1 0 600000000 0 0 50000 usb-ohci0 1 1 0 600000000 0 0 50000 ahb 17 17 0 300000000 0 0 50000 ahb-gpu 0 0 0 300000000 0 0 50000 ahb-mp 0 0 0 300000000 0 0 50000 ahb-gmac 1 1 0 300000000 0 0 50000 ahb-de-fe1 0 0 0 300000000 0 0 50000 ahb-de-fe0 0 0 0 300000000 0 0 50000 ahb-de-be1 1 1 0 300000000 0 0 50000 ahb-de-be0 1 1 0 300000000 0 0 50000 ahb-hdmi1 0 0 0 300000000 0 0 50000 ahb-hdmi0 1 1 0 300000000 0 0 50000 ahb-csi1 0 0 0 300000000 0 0 50000 ahb-csi0 0 0 0 300000000 0 0 50000 ahb-lcd1 1 1 0 300000000 0 0 50000 ahb-lcd0 1 1 0 300000000 0 0 50000 ahb-tve1 0 0 0 300000000 0 0 50000 ahb-tve0 0 0 0 300000000 0 0 50000 ahb-tvd 0 0 0 300000000 0 0 50000 ahb-ve 0 0 0 300000000 0 0 50000 ahb-hstimer 2 2 0 300000000 0 0 50000 ahb-sata 1 1 0 300000000 0 0 50000 ahb-pata 0 0 0 300000000 0 0 50000 ahb-spi3 0 0 0 300000000 0 0 50000 ahb-spi2 0 0 0 300000000 0 0 50000 ahb-spi1 0 0 0 300000000 0 0 50000 ahb-spi0 0 0 0 300000000 0 0 50000 ahb-ts 0 0 0 300000000 0 0 50000 ahb-emac 0 0 0 300000000 0 0 50000 ahb-ace 0 0 0 300000000 0 0 50000 ahb-sdram 1 1 0 300000000 0 0 50000 ahb-nand 0 0 0 300000000 0 0 50000 ahb-ms 0 0 0 300000000 0 0 50000 ahb-mmc3 0 0 0 300000000 0 0 50000 ahb-mmc2 0 0 0 300000000 0 0 50000 ahb-mmc1 0 0 0 300000000 0 0 50000 ahb-mmc0 0 0 0 300000000 0 0 50000 ahb-bist 0 0 0 300000000 0 0 50000 ahb-dma 1 1 0 300000000 0 0 50000 ahb-ss 1 1 0 300000000 0 0 50000 ahb-ohci1 1 1 0 300000000 0 0 50000 ahb-ehci1 1 1 0 300000000 0 0 50000 ahb-ohci0 1 1 0 300000000 0 0 50000 ahb-ehci0 1 1 0 300000000 0 0 50000 ahb-otg 1 1 0 300000000 0 0 50000 apb0 1 1 0 150000000 0 0 50000 apb0-keypad 0 0 0 150000000 0 0 50000 apb0-i2s2 0 0 0 150000000 0 0 50000 apb0-ir1 0 0 0 150000000 0 0 50000 apb0-ir0 0 0 0 150000000 0 0 50000 apb0-pio 1 1 0 150000000 0 0 50000 apb0-i2s1 0 0 0 150000000 0 0 50000 apb0-ac97 0 0 0 150000000 0 0 50000 apb0-i2s0 0 0 0 150000000 0 0 50000 apb0-spdif 0 0 0 150000000 0 0 50000 apb0-codec 0 0 0 150000000 0 0 50000 pll-ddr-base 2 2 0 768000000 0 0 50000 pll-ddr-other 1 1 0 768000000 0 0 50000 mmc2 0 0 0 51200000 0 0 50000 mmc2_sample 0 0 0 51200000 0 120 50000 mmc2_output 0 0 0 51200000 0 72 50000 de-be0 1 1 0 256000000 0 0 50000 pll-ddr 4 4 0 384000000 0 0 50000 dram-ace 0 0 0 384000000 0 0 50000 dram-mp 0 0 0 384000000 0 0 50000 dram-de-be1 1 1 0 384000000 0 0 50000 dram-de-be0 1 1 0 384000000 0 0 50000 dram-de-fe0 0 0 0 384000000 0 0 50000 dram-de-fe1 0 0 0 384000000 0 0 50000 dram-out 1 1 0 384000000 0 0 50000 dram-tve1 0 0 0 384000000 0 0 50000 dram-tve0 0 0 0 384000000 0 0 50000 dram-tvd 0 0 0 384000000 0 0 50000 dram-ts 0 0 0 384000000 0 0 50000 dram-csi1 0 0 0 384000000 0 0 50000 dram-csi0 0 0 0 384000000 0 0 50000 dram-ve 0 0 0 384000000 0 0 50000 pll-ve 0 0 0 1200000000 0 0 50000 ace 0 0 0 1200000000 0 0 50000 ve 0 0 0 1200000000 0 0 50000 pll-video0 3 3 1 327000000 0 0 50000 hdmi1 0 0 0 327000000 0 0 50000 gpu 0 0 0 327000000 0 0 50000 hdmi 1 1 0 25153847 0 0 50000 tcon1-ch1-sclk2 0 0 0 327000000 0 0 50000 tcon1-ch1-sclk1 0 0 0 327000000 0 0 50000 tcon0-ch1-sclk2 1 1 1 25153847 0 0 50000 tcon0-ch1-sclk1 1 1 1 25153847 0 0 50000 tvd-sclk2 0 0 0 327000000 0 0 50000 tvd-sclk1 0 0 0 327000000 0 0 50000 csi-sclk 0 0 0 327000000 0 0 50000 tcon1-ch0-sclk 0 0 0 327000000 0 0 50000 tcon1-pixel-clock 0 0 0 327000000 0 0 50000 tcon0-ch0-sclk 0 0 0 327000000 0 0 50000 tcon0-pixel-clock 0 0 0 327000000 0 0 50000 de-mp 0 0 0 327000000 0 0 50000 de-fe1 0 0 0 327000000 0 0 50000 de-fe0 0 0 0 327000000 0 0 50000 de-be1 1 1 0 327000000 0 0 50000 pll-video0-2x 0 0 0 654000000 0 0 50000 pll-audio-base 0 0 0 1500000 0 0 50000 pll-audio-8x 0 0 0 3000000 0 0 50000 i2s2 0 0 0 3000000 0 0 50000 i2s1 0 0 0 3000000 0 0 50000 i2s0 0 0 0 3000000 0 0 50000 pll-audio-4x 0 0 0 1500000 0 0 50000 spdif 0 0 0 1500000 0 0 50000 pll-audio-2x 0 0 0 750000 0 0 50000 pll-audio 0 0 0 1500000 0 0 50000 codec 0 0 0 1500000 0 0 50000 ac97 0 0 0 1500000 0 0 50000 pll-core 1 1 0 960000000 0 0 50000 cpu 1 1 0 960000000 0 0 50000 axi 0 0 0 320000000 0 0 50000 [-- Attachment #3: post-patch-clocks.log --] [-- Type: text/plain, Size: 16826 bytes --] enable prepare protect duty clock count count count rate accuracy phase cycle --------------------------------------------------------------------------------------------- gmac_int_tx 1 1 0 125000000 0 0 50000 gmac_tx 1 1 0 125000000 0 0 50000 mii_phy_tx 0 0 0 25000000 0 0 50000 osc32k 0 0 0 32768 0 0 50000 osc24M 2 2 1 24000000 0 0 50000 hosc 6 6 1 24000000 0 0 50000 out-b 0 0 0 32000 0 0 50000 out-a 0 0 0 32000 0 0 50000 hdmi1-slow 0 0 0 24000000 0 0 50000 avs 0 0 0 24000000 0 0 50000 csi1 0 0 0 24000000 0 0 50000 csi0 0 0 0 24000000 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0 0 50000 ahb-mmc2 1 1 0 300000000 0 0 50000 ahb-mmc1 0 0 0 300000000 0 0 50000 ahb-mmc0 0 0 0 300000000 0 0 50000 ahb-bist 0 0 0 300000000 0 0 50000 ahb-dma 1 1 0 300000000 0 0 50000 ahb-ss 1 1 0 300000000 0 0 50000 ahb-ohci1 1 1 0 300000000 0 0 50000 ahb-ehci1 1 1 0 300000000 0 0 50000 ahb-ohci0 1 1 0 300000000 0 0 50000 ahb-ehci0 1 1 0 300000000 0 0 50000 ahb-otg 1 1 0 300000000 0 0 50000 apb0 1 1 0 150000000 0 0 50000 apb0-keypad 0 0 0 150000000 0 0 50000 apb0-i2s2 0 0 0 150000000 0 0 50000 apb0-ir1 0 0 0 150000000 0 0 50000 apb0-ir0 0 0 0 150000000 0 0 50000 apb0-pio 1 1 0 150000000 0 0 50000 apb0-i2s1 0 0 0 150000000 0 0 50000 apb0-ac97 0 0 0 150000000 0 0 50000 apb0-i2s0 0 0 0 150000000 0 0 50000 apb0-spdif 0 0 0 150000000 0 0 50000 apb0-codec 0 0 0 150000000 0 0 50000 pll-ddr-base 2 2 0 768000000 0 0 50000 pll-ddr-other 1 1 0 768000000 0 0 50000 de-be0 1 1 0 256000000 0 0 50000 pll-ddr 4 4 0 384000000 0 0 50000 dram-ace 0 0 0 384000000 0 0 50000 dram-mp 0 0 0 384000000 0 0 50000 dram-de-be1 1 1 0 384000000 0 0 50000 dram-de-be0 1 1 0 384000000 0 0 50000 dram-de-fe0 0 0 0 384000000 0 0 50000 dram-de-fe1 0 0 0 384000000 0 0 50000 dram-out 1 1 0 384000000 0 0 50000 dram-tve1 0 0 0 384000000 0 0 50000 dram-tve0 0 0 0 384000000 0 0 50000 dram-tvd 0 0 0 384000000 0 0 50000 dram-ts 0 0 0 384000000 0 0 50000 dram-csi1 0 0 0 384000000 0 0 50000 dram-csi0 0 0 0 384000000 0 0 50000 dram-ve 0 0 0 384000000 0 0 50000 pll-ve 0 0 0 1200000000 0 0 50000 ace 0 0 0 1200000000 0 0 50000 ve 0 0 0 1200000000 0 0 50000 pll-video0 3 3 1 327000000 0 0 50000 hdmi1 0 0 0 327000000 0 0 50000 gpu 0 0 0 327000000 0 0 50000 hdmi 1 1 0 25153847 0 0 50000 tcon1-ch1-sclk2 0 0 0 327000000 0 0 50000 tcon1-ch1-sclk1 0 0 0 327000000 0 0 50000 tcon0-ch1-sclk2 1 1 1 25153847 0 0 50000 tcon0-ch1-sclk1 1 1 1 25153847 0 0 50000 tvd-sclk2 0 0 0 327000000 0 0 50000 tvd-sclk1 0 0 0 327000000 0 0 50000 csi-sclk 0 0 0 327000000 0 0 50000 tcon1-ch0-sclk 0 0 0 327000000 0 0 50000 tcon1-pixel-clock 0 0 0 327000000 0 0 50000 tcon0-ch0-sclk 0 0 0 327000000 0 0 50000 tcon0-pixel-clock 0 0 0 327000000 0 0 50000 de-mp 0 0 0 327000000 0 0 50000 de-fe1 0 0 0 327000000 0 0 50000 de-fe0 0 0 0 327000000 0 0 50000 de-be1 1 1 0 327000000 0 0 50000 pll-video0-2x 0 0 0 654000000 0 0 50000 pll-audio-base 0 0 0 1500000 0 0 50000 pll-audio-8x 0 0 0 3000000 0 0 50000 i2s2 0 0 0 3000000 0 0 50000 i2s1 0 0 0 3000000 0 0 50000 i2s0 0 0 0 3000000 0 0 50000 pll-audio-4x 0 0 0 1500000 0 0 50000 spdif 0 0 0 1500000 0 0 50000 pll-audio-2x 0 0 0 750000 0 0 50000 pll-audio 0 0 0 1500000 0 0 50000 codec 0 0 0 1500000 0 0 50000 ac97 0 0 0 1500000 0 0 50000 pll-core 1 1 0 960000000 0 0 50000 cpu 1 1 0 960000000 0 0 50000 axi 0 0 0 320000000 0 0 50000 [-- Attachment #4: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-01-16 12:10 UTC|newest] Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-11-04 18:26 [PATCH v3 00/28] Allwinner H6 DE3 and HDMI support Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 01/28] dt-bindings: bus: add H6 DE3 bus binding Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 02/28] clk: sunxi-ng: Adjust MP clock parent rate when allowed Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2019-01-10 9:15 ` [linux-sunxi] " Priit Laes 2019-01-10 9:15 ` Priit Laes 2019-01-10 17:10 ` Jernej Škrabec 2019-01-10 17:10 ` Jernej Škrabec 2019-01-10 17:10 ` Jernej Škrabec 2019-01-16 12:09 ` Priit Laes [this message] 2019-01-16 12:09 ` [linux-sunxi] " Priit Laes 2019-01-16 17:00 ` Jernej Škrabec 2019-01-16 17:00 ` Jernej Škrabec 2019-01-16 17:00 ` Jernej Škrabec 2019-01-17 7:24 ` [linux-sunxi] " Priit Laes 2019-01-17 7:24 ` Priit Laes 2019-01-17 7:24 ` Priit Laes 2019-01-18 21:51 ` [linux-sunxi] " Jernej Škrabec 2019-01-18 21:51 ` Jernej Škrabec 2019-01-18 21:51 ` Jernej Škrabec 2019-01-21 8:37 ` [linux-sunxi] " Priit Laes 2019-01-21 8:37 ` Priit Laes 2019-01-21 13:34 ` Priit Laes 2019-01-21 13:34 ` Priit Laes 2019-01-21 13:34 ` Priit Laes 2019-01-21 18:13 ` [linux-sunxi] " Jernej Škrabec 2019-01-21 18:13 ` Jernej Škrabec 2019-03-19 10:34 ` Priit Laes 2019-03-19 10:34 ` Priit Laes 2019-03-19 10:34 ` Priit Laes 2018-11-04 18:26 ` [PATCH v3 03/28] clk: sunxi-ng: Use u64 for calculation of NM rate Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 04/28] clk: sunxi-ng: h6: Set video PLLs limits Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 05/28] dt-bindings: clock: sun8i-de2: Add H6 DE3 clock description Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 06/28] clk: sunxi-ng: Add support for H6 DE3 clocks Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 07/28] dt-bindings: display: sun4i-drm: Add H6 display engine compatibles Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 08/28] drm/sun4i: Add compatible for H6 display engine Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 09/28] drm/sun4i: Rework DE2 register defines Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 10/28] drm/sun4i: Fix DE2 mixer size Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 11/28] drm/sun4i: Disable unused DE2 sub-engines Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 12/28] drm/sun4i: Add basic support for DE3 Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 13/28] drm/sun4i: Add support for H6 DE3 mixer 0 Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 14/28] drm/bridge/synopsys: dw-hdmi: Enable workaround for v2.12a Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 15/28] drm/sun4i: Not all DW HDMI controllers has scrambled addresses Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 16/28] drm/sun4i: dw-hdmi: Make mode_valid function configurable Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 17/28] drm/sun4i: dw-hdmi: Add quirk for setting TMDS clock Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 18/28] dt-bindings: display: sunxi: add DT binding for Allwinner H6 DW HDMI Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 19/28] drm/sun4i: Add support for H6 DW HDMI controller Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 20/28] drm/sun4i: dw-hdmi-phy: Reorder quirks by family Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 21/28] drm/sun4i: Add support for Synopsys HDMI PHY Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` [PATCH v3 22/28] drm/sun4i: Add support for H6 " Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:26 ` Jernej Skrabec 2018-11-04 18:27 ` [PATCH v3 23/28] drm/sun4i: Initialize registers in tcon-top driver Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-04 18:27 ` [PATCH v3 24/28] drm: sun4i: add quirks for TCON TOP Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-04 18:27 ` [PATCH v3 25/28] dt-bindings: display: sun4i-drm: document H6 " Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-04 18:27 ` [PATCH v3 26/28] drm: sun4i: add support for " Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-04 18:27 ` [PATCH v3 27/28] arm64: dts: allwinner: h6: Add HDMI pipeline Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-04 18:27 ` [PATCH v3 28/28] arm64: dts: allwinner: h6: Enable HDMI output on Pine H64 board Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-04 18:27 ` Jernej Skrabec 2018-11-05 9:43 ` [PATCH v3 00/28] Allwinner H6 DE3 and HDMI support Maxime Ripard 2018-11-05 9:43 ` Maxime Ripard 2018-11-06 15:54 ` Jernej Škrabec 2018-11-06 15:54 ` Jernej Škrabec 2018-11-06 15:54 ` Jernej Škrabec 2018-11-06 17:20 ` Jernej Škrabec 2018-11-06 17:20 ` Jernej Škrabec 2018-11-06 17:20 ` Jernej Škrabec 2018-11-07 9:44 ` Maxime Ripard 2018-11-07 9:44 ` Maxime Ripard 2018-11-07 9:44 ` Maxime Ripard 2018-12-03 18:09 ` Jernej Škrabec 2018-12-03 18:09 ` Jernej Škrabec 2018-12-03 18:09 ` Jernej Škrabec 2018-12-04 8:29 ` Maxime Ripard 2018-12-04 8:29 ` Maxime Ripard 2018-12-04 8:29 ` Maxime Ripard
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