A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-09 13:49:24 -04:00
Code Issues Projects Releases Packages Wiki Activity

msm: pcie: add mhi register space as PCIe RC resource

Browse source 
There are MHI registers which PCIe RC can use for debug
purposes such as dumping PCIe link ASPM stats. Add mhi
register space as a PCIe RC resource so that RC driver can
access MHI space.

Change-Id: I4392219b4f2e7007f5f263e4a9285bf630b2e71b
Signed-off-by: Tony Truong <truong@codeaurora.org>
This commit is contained in:
Tony Truong 2021-02-04 15:53:59 -08:00
commit 6461a1d8ae
1 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
drivers/pci/controller/pci-msm.c
View file

@ -332,6 +332,7 @@ enum msm_pcie_res {
MSM_PCIE_RES_ELBI,
MSM_PCIE_RES_IATU,
MSM_PCIE_RES_CONF,
MSM_PCIE_RES_MHI,
MSM_PCIE_RES_TCSR,
MSM_PCIE_RES_RUMI,
MSM_PCIE_MAX_RES,
@ -710,6 +711,7 @@ struct msm_pcie_dev_t {
void __iomem *iatu;
void __iomem *dm_core;
void __iomem *conf;
void __iomem *mhi;
void __iomem *tcsr;
void __iomem *rumi;
@ -1063,6 +1065,7 @@ static const struct msm_pcie_res_info_t msm_pcie_res_info[MSM_PCIE_MAX_RES] = {
{"elbi", NULL, NULL},
{"iatu", NULL, NULL},
{"conf", NULL, NULL},
{"mhi", NULL, NULL},
{"tcsr", NULL, NULL},
{"rumi", NULL, NULL}
};
@ -4066,6 +4069,7 @@ static int msm_pcie_get_reg(struct msm_pcie_dev_t *pcie_dev)
pcie_dev->iatu = pcie_dev->res[MSM_PCIE_RES_IATU].base;
pcie_dev->dm_core = pcie_dev->res[MSM_PCIE_RES_DM_CORE].base;
pcie_dev->conf = pcie_dev->res[MSM_PCIE_RES_CONF].base;
pcie_dev->mhi = pcie_dev->res[MSM_PCIE_RES_MHI].base;
pcie_dev->tcsr = pcie_dev->res[MSM_PCIE_RES_TCSR].base;
pcie_dev->rumi = pcie_dev->res[MSM_PCIE_RES_RUMI].base;
@ -4182,6 +4186,7 @@ static void msm_pcie_release_resources(struct msm_pcie_dev_t *dev)
dev->iatu = NULL;
dev->dm_core = NULL;
dev->conf = NULL;
dev->mhi = NULL;
dev->tcsr = NULL;
dev->rumi = NULL;
}