imx6D PMU_REG_CORE

allen_kim1 — Tue, 07 Mar 2017 07:34:36 GMT

Dear Community

i have a question about PMU_REG_CORE register on imx6d

i want change REG1_TARG value

change PMU_REG_CORE log
root@imx6qdlsolo:/unit_tests# ./memtool -32 0x020c8140 1 E Reading 0x1 count starting at address 0x020C8140 0x020C8140: 004C000B root@imx6qdlsolo:/unit_tests# ./memtool -32 0x020c8140=0x004c200b Writing 32-bit value 0x4C200B to address 0x020C8140 root@imx6qdlsolo:/unit_tests# root@imx6qdlsolo:/unit_tests# ./memtool -32 0x020c8140 1 E Reading 0x1 count starting at address 0x020C8140 0x020C8140: 004C200B root@imx6qdlsolo:/unit_tests# ./autorun-vpu.sh Checking for devnode: /dev/mxc_vpu autorun-vpu.sh: PASS devnode found: /dev/mxc_vpu Running test case: ./mxc_vpu_test.out -C config_dec [INFO] VPU test program built on Sep 16 2016 00:25:03 [INFO] Product Info: i.MX6Q/D/S [INFO] VPU firmware version: 3.1.1_r46072 [INFO] VPU library version: 5.4.35 [INFO] Format: STD_MPEG4 [INFO] MPEG4 class: MPEG4 [INFO] Input file "akiyo.mp4" opened. [INFO] bitstreamMode 0, chromaInterleave 0, mapType 0, tiled2LinearEnable 0 [INFO] Mpeg4 Profile: 0 Level: 3 Interlaced: 0 [INFO] Aspect Ratio Table index: 1 [INFO] Decoder: width = 176, height = 144, frameRateRes = 15, frameRateDiv = 4294967295, count = 4 [INFO] CROP left/top/right/bottom 0 0 0 0 [INFO] v4l output to /dev/video17 [INFO] Display to 1024 768, top offset 0, left offset 0 [INFO] Display fps will be 30 ^C[WARN] Ctrl-C received [INFO] 100 frames took 3238842 microseconds [INFO] dec fps = 2109.48 [INFO] total fps= 30.88 autorun-vpu.sh: PASS test case: ./mxc_vpu_test.out -C config_dec ^C root@imx6qdlsolo:/unit_tests# ./memtool -32 0x020c8140 1 E Reading 0x1 count starting at address 0x020C8140 0x020C8140: 004C000B

change PMU_REG_CORE log

root@imx6qdlsolo:/unit_tests# ./memtool -32 0x020c8140 1

Reading 0x1 count starting at address 0x020C8140

0x020C8140: 004C000B

root@imx6qdlsolo:/unit_tests# ./memtool -32 0x020c8140=0x004c200b

Writing 32-bit value 0x4C200B to address 0x020C8140

root@imx6qdlsolo:/unit_tests#

root@imx6qdlsolo:/unit_tests# ./memtool -32 0x020c8140 1

Reading 0x1 count starting at address 0x020C8140

0x020C8140: 004C200B

root@imx6qdlsolo:/unit_tests# ./autorun-vpu.sh

Checking for devnode: /dev/mxc_vpu

autorun-vpu.sh: PASS devnode found: /dev/mxc_vpu

Running test case: ./mxc_vpu_test.out -C config_dec

[INFO] VPU test program built on Sep 16 2016 00:25:03

[INFO] Product Info: i.MX6Q/D/S

[INFO] VPU firmware version: 3.1.1_r46072

[INFO] VPU library version: 5.4.35

[INFO] Format: STD_MPEG4

[INFO] MPEG4 class: MPEG4

[INFO] Input file "akiyo.mp4" opened.

[INFO] bitstreamMode 0, chromaInterleave 0, mapType 0, tiled2LinearEnable 0

[INFO] Mpeg4 Profile: 0 Level: 3 Interlaced: 0

[INFO] Aspect Ratio Table index: 1

[INFO] Decoder: width = 176, height = 144, frameRateRes = 15, frameRateDiv = 4294967295, count = 4

[INFO] CROP left/top/right/bottom 0 0 0 0

[INFO] v4l output to /dev/video17

[INFO] Display to 1024 768, top offset 0, left offset 0

[INFO] Display fps will be 30

^C[WARN] Ctrl-C received

[INFO] 100 frames took 3238842 microseconds

[INFO] dec fps = 2109.48

[INFO] total fps= 30.88

autorun-vpu.sh: PASS test case: ./mxc_vpu_test.out -C config_dec

root@imx6qdlsolo:/unit_tests# ./memtool -32 0x020c8140 1

Reading 0x1 count starting at address 0x020C8140

0x020C8140: 004C000B

PMU_REG_CORE register value is restored after vpu test script

i wonder that why that value is restored ?

how can i setting PMU_REG_CORE vaule

Thanks BR

Re: imx6D PMU_REG_CORE

jamesbone — Tue, 28 Mar 2017 18:40:45 GMT

Please check the following link:

https://community.nxp.com/message/428698

topic Re: imx6D PMU_REG_CORE in i.MX Processors

imx6D PMU_REG_CORE

Re: imx6D PMU_REG_CORE