#define CREATE_TRACE_POINTS
#include "dpu_trace.h"
-static const char * const iommu_ports[] = {
- "mdp_0",
-};
-
/*
* To enable overall DRM driver logging
* # echo 0x2 > /sys/module/drm/parameters/debug
mmu = dpu_kms->base.aspace->mmu;
- mmu->funcs->detach(mmu, (const char **)iommu_ports,
- ARRAY_SIZE(iommu_ports));
+ mmu->funcs->detach(mmu);
msm_gem_address_space_put(dpu_kms->base.aspace);
dpu_kms->base.aspace = NULL;
return PTR_ERR(aspace);
}
- ret = aspace->mmu->funcs->attach(aspace->mmu, iommu_ports,
- ARRAY_SIZE(iommu_ports));
+ ret = aspace->mmu->funcs->attach(aspace->mmu);
if (ret) {
DPU_ERROR("failed to attach iommu %d\n", ret);
msm_gem_address_space_put(aspace);
}
}
-static const char * const iommu_ports[] = {
- "mdp_port0_cb0", "mdp_port1_cb0",
-};
-
static void mdp4_destroy(struct msm_kms *kms)
{
struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
drm_gem_object_put_unlocked(mdp4_kms->blank_cursor_bo);
if (aspace) {
- aspace->mmu->funcs->detach(aspace->mmu,
- iommu_ports, ARRAY_SIZE(iommu_ports));
+ aspace->mmu->funcs->detach(aspace->mmu);
msm_gem_address_space_put(aspace);
}
kms->aspace = aspace;
- ret = aspace->mmu->funcs->attach(aspace->mmu, iommu_ports,
- ARRAY_SIZE(iommu_ports));
+ ret = aspace->mmu->funcs->attach(aspace->mmu);
if (ret)
goto fail;
} else {
#include "msm_mmu.h"
#include "mdp5_kms.h"
-static const char *iommu_ports[] = {
- "mdp_0",
-};
-
static int mdp5_hw_init(struct msm_kms *kms)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
mdp5_pipe_destroy(mdp5_kms->hwpipes[i]);
if (aspace) {
- aspace->mmu->funcs->detach(aspace->mmu,
- iommu_ports, ARRAY_SIZE(iommu_ports));
+ aspace->mmu->funcs->detach(aspace->mmu);
msm_gem_address_space_put(aspace);
}
}
kms->aspace = aspace;
- ret = aspace->mmu->funcs->attach(aspace->mmu, iommu_ports,
- ARRAY_SIZE(iommu_ports));
+ ret = aspace->mmu->funcs->attach(aspace->mmu);
if (ret) {
DRM_DEV_ERROR(&pdev->dev, "failed to attach iommu: %d\n",
ret);
return ERR_CAST(aspace);
}
- ret = aspace->mmu->funcs->attach(aspace->mmu, NULL, 0);
+ ret = aspace->mmu->funcs->attach(aspace->mmu);
if (ret) {
msm_gem_address_space_put(aspace);
return ERR_PTR(ret);
msm_gem_kernel_put(gpu->memptrs_bo, gpu->aspace, false);
if (!IS_ERR_OR_NULL(gpu->aspace)) {
- gpu->aspace->mmu->funcs->detach(gpu->aspace->mmu,
- NULL, 0);
+ gpu->aspace->mmu->funcs->detach(gpu->aspace->mmu);
msm_gem_address_space_put(gpu->aspace);
}
}
#define GPUMMU_PAGE_SIZE SZ_4K
#define TABLE_SIZE (sizeof(uint32_t) * GPUMMU_VA_RANGE / GPUMMU_PAGE_SIZE)
-static int msm_gpummu_attach(struct msm_mmu *mmu, const char * const *names,
- int cnt)
+static int msm_gpummu_attach(struct msm_mmu *mmu)
{
return 0;
}
-static void msm_gpummu_detach(struct msm_mmu *mmu, const char * const *names,
- int cnt)
+static void msm_gpummu_detach(struct msm_mmu *mmu)
{
}
return 0;
}
-static int msm_iommu_attach(struct msm_mmu *mmu, const char * const *names,
- int cnt)
+static int msm_iommu_attach(struct msm_mmu *mmu)
{
struct msm_iommu *iommu = to_msm_iommu(mmu);
return iommu_attach_device(iommu->domain, mmu->dev);
}
-static void msm_iommu_detach(struct msm_mmu *mmu, const char * const *names,
- int cnt)
+static void msm_iommu_detach(struct msm_mmu *mmu)
{
struct msm_iommu *iommu = to_msm_iommu(mmu);
#include <linux/iommu.h>
struct msm_mmu_funcs {
- int (*attach)(struct msm_mmu *mmu, const char * const *names, int cnt);
- void (*detach)(struct msm_mmu *mmu, const char * const *names, int cnt);
+ int (*attach)(struct msm_mmu *mmu);
+ void (*detach)(struct msm_mmu *mmu);
int (*map)(struct msm_mmu *mmu, uint64_t iova, struct sg_table *sgt,
unsigned len, int prot);
int (*unmap)(struct msm_mmu *mmu, uint64_t iova, unsigned len);