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This commit is contained in:
Maneet Singh
2025-08-04 11:15:02 -07:00
parent d890313300
commit 307159f262
1315 changed files with 477791 additions and 279973 deletions
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12
kernel-open/nvidia-drm/nvidia-drm-gem-dma-buf.c
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@@ -24,17 +24,13 @@
#if defined(NV_DRM_AVAILABLE)
#if defined(NV_DRM_DRM_PRIME_H_PRESENT)
#include <drm/drm_prime.h>
#endif
#if defined(NV_DRM_DRMP_H_PRESENT)
#include <drm/drmP.h>
#endif
#if defined(NV_DRM_DRM_DRV_H_PRESENT)
#include <drm/drm_drv.h>
#endif
#include "nvidia-drm-gem-dma-buf.h"
#include "nvidia-drm-ioctl.h"
@@ -47,12 +43,10 @@ void __nv_drm_gem_dma_buf_free(struct nv_drm_gem_object *nv_gem)
struct nv_drm_device *nv_dev = nv_gem->nv_dev;
struct nv_drm_gem_dma_buf *nv_dma_buf = to_nv_dma_buf(nv_gem);
#if defined(NV_DRM_ATOMIC_MODESET_AVAILABLE)
if (nv_dma_buf->base.pMemory) {
/* Free NvKmsKapiMemory handle associated with this gem object */
nvKms->freeMemory(nv_dev->pDevice, nv_dma_buf->base.pMemory);
}
#endif
drm_prime_gem_destroy(&nv_gem->base, nv_dma_buf->sgt);
@@ -157,13 +151,11 @@ nv_drm_gem_prime_import_sg_table(struct drm_device *dev,
BUG_ON(dma_buf->size % PAGE_SIZE);
pMemory = NULL;
#if defined(NV_DRM_ATOMIC_MODESET_AVAILABLE)
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
pMemory = nvKms->getSystemMemoryHandleFromDmaBuf(nv_dev->pDevice,
(NvP64)(NvUPtr)dma_buf,
dma_buf->size - 1);
}
#endif
nv_drm_gem_object_init(nv_dev, &nv_dma_buf->base,
&__nv_gem_dma_buf_ops, dma_buf->size, pMemory);
@@ -194,7 +186,7 @@ int nv_drm_gem_export_dmabuf_memory_ioctl(struct drm_device *dev,
}
if ((nv_dma_buf = nv_drm_gem_object_dma_buf_lookup(
dev, filep, p->handle)) == NULL) {
filep, p->handle)) == NULL) {
ret = -EINVAL;
NV_DRM_DEV_LOG_ERR(
nv_dev,
@@ -203,7 +195,6 @@ int nv_drm_gem_export_dmabuf_memory_ioctl(struct drm_device *dev,
goto done;
}
#if defined(NV_DRM_ATOMIC_MODESET_AVAILABLE)
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
if (!nv_dma_buf->base.pMemory) {
/*
@@ -218,7 +209,6 @@ int nv_drm_gem_export_dmabuf_memory_ioctl(struct drm_device *dev,
nv_dma_buf->base.base.size - 1);
}
}
#endif
if (!nv_dma_buf->base.pMemory && !pTmpMemory) {
ret = -ENOMEM;