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nvhost-as-gpu.c: fix some mistakes, add nvioctlNvhostAsGpu_FreeSpace, add NvAllocSpaceFlags, add NvMapBufferFlags_Modify

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fincs 2018-10-31 16:26:06 +01:00 committed by fincs
parent f0de0c869d
commit 22499d8ddf
2 changed files with 30 additions and 7 deletions
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12
nx/include/switch/nvidia/ioctl.h
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@ -131,10 +131,17 @@ typedef enum {
NvZcullConfig_PartOfRegularBuffer = 3
} NvZcullConfig;
// Used with nvioctlNvhostAsGpu_AllocSpace().
typedef enum {
NvAllocSpaceFlags_FixedOffset = 1,
NvAllocSpaceFlags_Sparse = 2,
} NvAllocSpaceFlags;
// Used with nvioctlNvhostAsGpu_MapBufferEx().
typedef enum {
NvMapBufferFlags_FixedOffset = 1,
NvMapBufferFlags_IsCacheable = 4,
NvMapBufferFlags_Modify = 0x100,
} NvMapBufferFlags;
typedef enum {
@ -171,11 +178,12 @@ Result nvioctlNvhostCtrlGpu_GetTpcMasks(u32 fd, u32 inval, u32 out[24>>2]);
Result nvioctlNvhostCtrlGpu_GetL2State(u32 fd, nvioctl_l2_state *out);
Result nvioctlNvhostAsGpu_BindChannel(u32 fd, u32 channel_fd);
Result nvioctlNvhostAsGpu_AllocSpace(u32 fd, u32 pages, u32 page_size, u32 flags, u64 align, u64 *offset);
Result nvioctlNvhostAsGpu_AllocSpace(u32 fd, u32 pages, u32 page_size, u32 flags, u64 align_or_offset, u64 *offset);
Result nvioctlNvhostAsGpu_FreeSpace(u32 fd, u64 offset, u32 pages, u32 page_size);
Result nvioctlNvhostAsGpu_MapBufferEx(u32 fd, u32 flags, u32 kind, u32 nvmap_handle, u32 page_size, u64 buffer_offset, u64 mapping_size, u64 input_offset, u64 *offset);
Result nvioctlNvhostAsGpu_UnmapBuffer(u32 fd, u64 offset);
Result nvioctlNvhostAsGpu_GetVARegions(u32 fd, nvioctl_va_region regions[2]);
Result nvioctlNvhostAsGpu_InitializeEx(u32 fd, u32 big_page_size, u32 flags);
Result nvioctlNvhostAsGpu_InitializeEx(u32 fd, u32 flags, u32 big_page_size);
Result nvioctlNvmap_Create(u32 fd, u32 size, u32 *nvmap_handle);
Result nvioctlNvmap_FromId(u32 fd, u32 id, u32 *nvmap_handle);

25
nx/source/nvidia/ioctl/nvhost-as-gpu.c
View File

@ -21,7 +21,7 @@ Result nvioctlNvhostAsGpu_AllocSpace(u32 fd, u32 pages, u32 page_size, u32 flags
struct {
__nv_in u32 pages;
__nv_in u32 page_size;
__nv_in u32 flags;
__nv_in u32 flags; // bit0=fixed bit1=sparse
u32 pad;
union {
__nv_out u64 offset;
@ -44,6 +44,21 @@ Result nvioctlNvhostAsGpu_AllocSpace(u32 fd, u32 pages, u32 page_size, u32 flags
return rc;
}
Result nvioctlNvhostAsGpu_FreeSpace(u32 fd, u64 offset, u32 pages, u32 page_size) {
struct {
__nv_in u64 offset;
__nv_in u32 pages;
__nv_in u32 page_size;
} data;
memset(&data, 0, sizeof(data));
data.offset = offset;
data.pages = pages;
data.page_size = page_size;
return nvIoctl(fd, _NV_IOWR(0x41, 0x03, data), &data);
}
Result nvioctlNvhostAsGpu_MapBufferEx(
u32 fd, u32 flags, u32 kind, u32 nvmap_handle, u32 page_size,
u64 buffer_offset, u64 mapping_size, u64 input_offset, u64 *offset)
@ -111,11 +126,11 @@ Result nvioctlNvhostAsGpu_GetVARegions(u32 fd, nvioctl_va_region regions[2]) {
return rc;
}
Result nvioctlNvhostAsGpu_InitializeEx(u32 fd, u32 big_page_size, u32 flags) {
Result nvioctlNvhostAsGpu_InitializeEx(u32 fd, u32 flags, u32 big_page_size) {
struct {
__nv_in u32 big_page_size; // depends on GPU's available_big_page_sizes; 0=default
__nv_in u32 flags; // flags? passes 1
__nv_in s32 as_fd; // ignored; passes 0
__nv_in u32 flags; // ignored; passes 0
__nv_in u32 big_page_size; // depends on GPU's available_big_page_sizes; 0=default
__nv_in u32 reserved; // ignored; passes 0
__nv_in u64 unk0;
__nv_in u64 unk1;
@ -123,8 +138,8 @@ Result nvioctlNvhostAsGpu_InitializeEx(u32 fd, u32 big_page_size, u32 flags) {
} data;
memset(&data, 0, sizeof(data));
data.big_page_size = big_page_size;
data.flags = flags;
data.big_page_size = big_page_size;
return nvIoctl(fd, _NV_IOW(0x41, 0x09, data), &data);
}