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![]() Per [1], UDMA TR15 transactions may hang if ICNT0 is less than 64B Work around is to set EOL flag is to 1 for ICNT0. Since, there is no performance penalty / side effects of setting EOL flag event ICNTO > 64B, just set the flag for all UDMAP TR15 descriptors. [1] https://www.ti.com/lit/er/sprz455a/sprz455a.pdf Errata doc for J721E DRA829/TDA4VM Processors Silicon Revision 1.1/1.0 (Rev. A) Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> [j-choudhary@ti.com: minor cleanups] Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com> Link: https://lore.kernel.org/r/20230323120107.27638-1-j-choudhary@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org> |
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.. | ||
amd_xdma.h | ||
dw.h | ||
edma.h | ||
hsu.h | ||
idma64.h | ||
imx-dma.h | ||
ipu-dma.h | ||
k3-event-router.h | ||
k3-psil.h | ||
k3-udma-glue.h | ||
mxs-dma.h | ||
pxa-dma.h | ||
qcom-gpi-dma.h | ||
qcom_adm.h | ||
qcom_bam_dma.h | ||
sprd-dma.h | ||
ti-cppi5.h | ||
xilinx_dma.h | ||
xilinx_dpdma.h |