intel/OLK-5.10

Yyuanxiadma: pswiotlb: Move platform-identification to cpu errata

e767ecfb创建于 2025年9月1日历史提交

文件	最后提交记录	最后更新时间
Kconfig	dma: phytium: Add PSWIOTLB mechanism to improve DMA performance phytium inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICBHX3 CVE: NA ---------------------------------------------------------- This patch added additional "memory copy" to improve D2H direction DMA performance on Phytium Server SoCs. Signed-off-by: Cui Chao <cuichao1753@phytium.com.cn> Signed-off-by: Jiakun Shuai <shuaijiakun1288@phytium.com.cn>	9 个月前
Makefile	dma: phytium: Add PSWIOTLB mechanism to improve DMA performance phytium inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICBHX3 CVE: NA ---------------------------------------------------------- This patch added additional "memory copy" to improve D2H direction DMA performance on Phytium Server SoCs. Signed-off-by: Cui Chao <cuichao1753@phytium.com.cn> Signed-off-by: Jiakun Shuai <shuaijiakun1288@phytium.com.cn>	9 个月前
pswiotlb-direct.c	dma: phytium: Add PSWIOTLB mechanism to improve DMA performance phytium inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICBHX3 CVE: NA ---------------------------------------------------------- This patch added additional "memory copy" to improve D2H direction DMA performance on Phytium Server SoCs. Signed-off-by: Cui Chao <cuichao1753@phytium.com.cn> Signed-off-by: Jiakun Shuai <shuaijiakun1288@phytium.com.cn>	9 个月前
pswiotlb-dma.h	dma: pswiotlb: Move pswiotlb dma functions behind dma_map_ops phytium inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICBHX3 CVE: NA ---------------------------------------------------------- To reduce the difficulty of maintenance, pswiotlb_dma* functions are moved behind the struct dma_map_ops. Signed-off-by: Cui Chao <cuichao1753@phytium.com.cn> Signed-off-by: Jiakun Shuai <shuaijiakun1288@phytium.com.cn>	9 个月前
pswiotlb-iommu.c	dma: pswiotlb: Move pswiotlb dma functions behind dma_map_ops phytium inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICBHX3 CVE: NA ---------------------------------------------------------- To reduce the difficulty of maintenance, pswiotlb_dma* functions are moved behind the struct dma_map_ops. Signed-off-by: Cui Chao <cuichao1753@phytium.com.cn> Signed-off-by: Jiakun Shuai <shuaijiakun1288@phytium.com.cn>	9 个月前
pswiotlb-mapping.c	dma: pswiotlb: Move pswiotlb dma functions behind dma_map_ops phytium inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICBHX3 CVE: NA ---------------------------------------------------------- To reduce the difficulty of maintenance, pswiotlb_dma* functions are moved behind the struct dma_map_ops. Signed-off-by: Cui Chao <cuichao1753@phytium.com.cn> Signed-off-by: Jiakun Shuai <shuaijiakun1288@phytium.com.cn>	9 个月前
pswiotlb.c	dma: pswiotlb: Move platform-identification to cpu errata phytium inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICBHX3 CVE: NA ---------------------------------------------------------- The judgment process whether the CPU can use the PSWIOTLB is placed in the initialization phase of cpu features by cpu errata. Signed-off-by: Cui Chao <cuichao1753@phytium.com.cn> Signed-off-by: Jiakun Shuai <shuaijiakun1288@phytium.com.cn>	9 个月前