Part Number: TIDEP-01002
hi all experts:
Our board SOC is DRA711, Our demo use DRM+Opengles2 to graphic picture on the screen. And graphic API call sequence is similar to KMSCUBE demo as following:
while (frame_count != 0) {
struct gbm_bo *next_bo…
Part Number: TIDEP-01002
hi all experts,
i am now confused about Linux kernel CMA and VisionSDK SR2_MEM.
what the different between linux kernel CMA memory and VisionSDK reserved memory SR2_MEM?
The definition of SR2_MEM in VisionSDK_UserGuide_MemoryMap…
Part Number: TIDEP-01002 Other Parts Discussed in Thread: DRA718
hi all experts,
my custom board is dra711, i run visionSDK on IPU2, use VDRM get buffer from A15, but the display FPS is lower than DRA718, log as following：
10.033947 s: [ DISPLAY ] LATENCY…
Part Number: TIDEP-01002 Other Parts Discussed in Thread: DRA71
hi all experts,
Our custom board soc is dra711, we had run visionSdk earlyboot on J6entry EVM board (TIDEP-01002) successly. Now our custom board can run very well when not run visionSDK…
Part Number: TIDEP-01002
hi all experts,
my EVM board is TIDEP-01002, now we have a projector, it support HDMI 1280x720 input.
and we run visionSDK 0304 on M4 core to control the DSS, and linux side graphy image by VDRM.
now we have the problem of projector…
Part Number: TIDEP-01002 Hi experts,
Recently I am doing the task about early boot with vision_sdk 3.04, kernel 4.4 and uboot 2016.05 on j6p. And I found kernel use dma pool to alloc memory, so in uboot we set CONFIG_LATE_ATTACH_DMA_POOL to yes. and early…
Part Number: TIDEP-01002
hi all,
my vision sdk version is 0304, kernel version is 4.14, i early boot IPU2 firmware by bootloader, then i run sample_app.out on linux side, but encouter the following assertion:
[HOST] [IPU2 ] 3.412493 s: Assertion @ Line…
hi RamPrasad,
i had fix this problem, modify the code in lateattach.c
from
mem_count = (cfg->cma_size >> PAGE_SHIFT);
to
mem_count = (DRA7_RPROC_MAX_CMA_SIZE >> PAGE_SHIFT);
Part Number: TIDEP-01002 Tool/software: TI C/C++ Compiler Hi experts,
Now i want to build ipumm within vision_sdk 3.04 on J6P. And i found one crash error, that is when I set IPUMM_INCLUDE to yes and IVAHD_INCLUDE to no , vision sdk will crash when init…
Part Number: TIDEP-01002
hi experts,
i have the TI EVM board TIDEP-01002 , visionsdk version is 0304, now i can boot the visionSDK ipu firmware by bootloader,
i also port lp8860 back light driver in spl. during the uboot period i can see animation on…
