I tried to use the SPI2 DMA0 transmission of hikey970, the channel used was RX 10 TX 11, when I transmitted the data, the following error was reported, I don’t know what caused it, or I said the channel I used is wrong, who can Tell me, which two channels are feasible? Thanks.
38,260426,305437942,-;type=1400 audit(1594695303.795:42): avc: denied { module_load } for pid=3848 comm="insmod" path="/data/test/spi-pl022.ko" dev="sdd15" ino=1441796 scontext=u:r:su:s0 tcontext=u:object_r:system_data_file:s0 tclass=system permissive=1
7,260427,305442915,-;pinctrl-single fff11000.pinmux: found group selector 6 for spi2_pmx_func
7,260428,305442942,-;pinctrl-single fff11800.pinmux: found group selector 7 for spi2_cfg_func
7,260429,305442949,-;pinctrl-single fff11800.pinmux: found group selector 7 for spi2_cfg_func
7,260430,305442957,-;pinctrl-single fff11800.pinmux: found group selector 8 for spi2_clk_cfg_func
7,260431,305442963,-;pinctrl-single fff11800.pinmux: found group selector 8 for spi2_clk_cfg_func
7,260432,305442974,-;ssp-pl022 ffd68000.spi: no init pinctrl state
DEVICE=+amba:ffd68000.spi
7,260433,305442986,-;pinctrl-single fff11000.pinmux: request pin 452 (fff11710.0) for ffd68000.spi
7,260434,305442994,-;pinctrl-single fff11000.pinmux: request pin 453 (fff11714.0) for ffd68000.spi
7,260435,305442999,-;pinctrl-single fff11000.pinmux: request pin 454 (fff11718.0) for ffd68000.spi
7,260436,305443005,-;pinctrl-single fff11000.pinmux: request pin 455 (fff1171c.0) for ffd68000.spi
7,260437,305443012,-;pinctrl-single fff11000.pinmux: enabling spi2_pmx_func function6
7,260438,305443024,-;pinctrl-single fff11800.pinmux: request pin 453 (fff11f14.0) for ffd68000.spi
7,260439,305443030,-;pinctrl-single fff11800.pinmux: request pin 454 (fff11f18.0) for ffd68000.spi
7,260440,305443036,-;pinctrl-single fff11800.pinmux: request pin 455 (fff11f1c.0) for ffd68000.spi
7,260441,305443055,-;pinctrl-single fff11800.pinmux: request pin 452 (fff11f10.0) for ffd68000.spi
7,260442,305443063,-;ssp-pl022 ffd68000.spi: no sleep pinctrl state
DEVICE=+amba:ffd68000.spi
7,260443,305443067,-;ssp-pl022 ffd68000.spi: no idle pinctrl state
DEVICE=+amba:ffd68000.spi
6,260444,305443156,-;ssp-pl022 ffd68000.spi: ARM PL022 driver, device ID: 0x00041022
DEVICE=+amba:ffd68000.spi
7,260445,305443262,-;ssp-pl022 ffd68000.spi: BUSNO: -1
DEVICE=+amba:ffd68000.spi
6,260446,305443373,-;ssp-pl022 ffd68000.spi: mapped registers from 0x00000000ffd68000 to ffff0000099f9000
DEVICE=+amba:ffd68000.spi
6,260447,305443483,-;ssp-pl022 ffd68000.spi: setup for DMA on RX dma0chan10, TX dma0chan11
DEVICE=+amba:ffd68000.spi
7,260448,305444811,-;ssp-pl022 ffd68000.spi: registered master spi32766 (dynamic)
DEVICE=+amba:ffd68000.spi
7,260449,305445131,-;spi spi32766.0: allocated memory for controller's runtime state
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
7,260450,305445178,-;ssp-pl022 ffd68000.spi: SSP Target Frequency is: 20000000, Effective Frequency is 16800000
DEVICE=+amba:ffd68000.spi
7,260451,305445183,-;ssp-pl022 ffd68000.spi: SSP cpsdvsr = 2, scr = 3
DEVICE=+amba:ffd68000.spi
7,260452,305445192,-;spi spi32766.0: 4 <= n <=8 bits per word
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
7,260453,305445197,-;spi spi32766.0: DMA mode set in controller state
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
7,260454,305445210,-;spi spi32766.0: setup mode 0, 8 bits/w, 20000000 Hz max --> 0
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
7,260457,305445692,-;ssp-pl022 ffd68000.spi: registered child spi32766.0
DEVICE=+amba:ffd68000.spi
7,260458,305445699,-;ssp-pl022 ffd68000.spi: probe succeeded
DEVICE=+amba:ffd68000.spi
7,260615,313796454,-;spidev spi32766.0: no pinctrl handle
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
38,260616,313796998,-;type=1400 audit(1594695303.795:42): avc: denied { module_load } for pid=3848 comm="insmod" path="/data/test/spi-pl022.ko" dev="sdd15" ino=1441796 scontext=u:r:su:s0 tcontext=u:object_r:system_data_file:s0 tclass=system permissive=1
38,260621,313798082,-;type=1400 audit(1594695312.151:45): avc: denied { add_name } for pid=56 comm="kdevtmpfs" name="spidev32766.0" scontext=u:r:kernel:s0 tcontext=u:object_r:device:s0 tclass=dir permissive=1
38,260622,313798238,-;type=1400 audit(1594695312.151:45): avc: denied { add_name } for pid=56 comm="kdevtmpfs" name="spidev32766.0" scontext=u:r:kernel:s0 tcontext=u:object_r:device:s0 tclass=dir permissive=1
38,260623,313798255,-;type=1400 audit(1594695312.151:46): avc: denied { create } for pid=56 comm="kdevtmpfs" name="spidev32766.0" scontext=u:r:kernel:s0 tcontext=u:object_r:device:s0 tclass=chr_file permissive=1
38,260624,313798405,-;type=1400 audit(1594695312.151:46): avc: denied { create } for pid=56 comm="kdevtmpfs" name="spidev32766.0" scontext=u:r:kernel:s0 tcontext=u:object_r:device:s0 tclass=chr_file permissive=1
38,260625,313798423,-;type=1400 audit(1594695312.155:47): avc: denied { setattr } for pid=56 comm="kdevtmpfs" name="spidev32766.0" dev="devtmpfs" ino=19490 scontext=u:r:kernel:s0 tcontext=u:object_r:device:s0 tclass=chr_file permissive=1
7,260798,323060801,-;ssp-pl022 ffd68000.spi: SSP Target Frequency is: 20000000, Effective Frequency is 16800000
DEVICE=+amba:ffd68000.spi
7,260799,323060818,-;ssp-pl022 ffd68000.spi: SSP cpsdvsr = 2, scr = 3
DEVICE=+amba:ffd68000.spi
7,260800,323060833,-;spidev spi32766.0: 4 <= n <=8 bits per word
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
7,260801,323060843,-;spidev spi32766.0: DMA mode set in controller state
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
7,260802,323060867,-;spidev spi32766.0: setup mode 0, 8 bits/w, 20000000 Hz max --> 0
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
7,260803,323060876,-;spidev spi32766.0: spi mode 0
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
7,260804,323061093,-;ssp-pl022 ffd68000.spi: SSP Target Frequency is: 10000000, Effective Frequency is 9600000
DEVICE=+amba:ffd68000.spi
7,260805,323061103,-;ssp-pl022 ffd68000.spi: SSP cpsdvsr = 2, scr = 6
DEVICE=+amba:ffd68000.spi
7,260806,323061112,-;spidev spi32766.0: 4 <= n <=8 bits per word
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
7,260807,323061119,-;spidev spi32766.0: DMA mode set in controller state
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
7,260808,323061132,-;spidev spi32766.0: setup mode 0, 8 bits/w, 10000000 Hz max --> 0
SUBSYSTEM=spi
DEVICE=+spi:spi32766.0
7,260809,323061701,-;ssp-pl022 ffd68000.spi: flush
DEVICE=+amba:ffd68000.spi
7,260810,323061722,-;ssp-pl022 ffd68000.spi: using 1 pages for transfer
DEVICE=+amba:ffd68000.spi
7,260811,323061742,-;ssp-pl022 ffd68000.spi: set RX/TX target page @ ffff80015fd50004, 4 bytes, 0 left
DEVICE=+amba:ffd68000.spi
7,260812,323061753,-;ssp-pl022 ffd68000.spi: set RX/TX target page @ ffff80015fd40004, 4 bytes, 0 left
DEVICE=+amba:ffd68000.spi
7,260813,323061807,-;hisi-dma64 fdf30000.dma: vchan ffff8001b87a4ac0: txd ffff8000ba8ca000[2]: submitted
DEVICE=+platform:fdf30000.dma
7,260814,323061819,-;hisi-dma64 fdf30000.dma: vchan ffff8001b87a4bd0: txd ffff8000ba8ca100[2]: submitted
DEVICE=+platform:fdf30000.dma
7,260815,323061847,-;hisi-dma64 fdf30000.dma: vchan 0000000000000000: issued
DEVICE=+platform:fdf30000.dma
7,260816,323061903,-;hisi-dma64 fdf30000.dma: pchan 1: alloc vchan 0000000000000000
DEVICE=+platform:fdf30000.dma
7,260817,323062070,-;hisi-dma64 fdf30000.dma: vchan 0000000000000000: issued
DEVICE=+platform:fdf30000.dma
7,260818,323062095,-;hisi-dma64 fdf30000.dma: pchan 2: alloc vchan 0000000000000000
DEVICE=+platform:fdf30000.dma