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Implemented setting offset in nvioctlNvhostAsGpu_MapBufferEx(). Fixed broken MapBufferEx usage in nvgfx init for the second nvmap obj.

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This commit is contained in:
yellows8 2017-11-14 12:44:54 -05:00
parent bf65d6734a
commit 690b8be39a
3 changed files with 9 additions and 9 deletions
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2
nx/include/switch/gfx/nvioctl.h
View File

@ -49,7 +49,7 @@ Result nvioctlNvhostCtrlGpu_GetCharacteristics(u32 fd, gpu_characteristics *out)
Result nvioctlNvhostCtrlGpu_GetTpcMasks(u32 fd, u32 inval, u32 out[24>>2]);
Result nvioctlNvhostAsGpu_AllocSpace(u32 fd, u32 pages, u32 page_size, u32 flags, u64 align, u64 *offset);
Result nvioctlNvhostAsGpu_MapBufferEx(u32 fd, u32 flags, u32 kind, u32 nvmap_handle, u32 page_size, u64 buffer_offset, u64 mapping_size, u64 *offset);
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_GetVARegions(u32 fd, nvioctl_va_region regions[2]);
Result nvioctlNvhostAsGpu_InitializeEx(u32 fd, u32 big_page_size);

11
nx/source/gfx/nvgfx.c
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@ -77,16 +77,15 @@ Result nvgfxInitialize(void) {
if (R_SUCCEEDED(rc)) rc = nvioctlNvmap_Create(g_nvgfx_fd_nvmap, g_nvgfx_nvmap0_mem_size, &g_nvgfx_nvmapobj0);
if (R_SUCCEEDED(rc)) rc = nvioctlNvmap_Alloc(g_nvgfx_fd_nvmap, g_nvgfx_nvmapobj0, 0, 0, 0x20000, 0, g_nvgfx_nvmap0_mem);
if (R_SUCCEEDED(rc)) rc = nvioctlNvhostAsGpu_MapBufferEx(g_nvgfx_fd_nvhostasgpu, 0, 0, g_nvgfx_nvmapobj0, 0x10000, 0, 0, NULL);
if (R_SUCCEEDED(rc)) rc = nvioctlNvhostAsGpu_MapBufferEx(g_nvgfx_fd_nvhostasgpu, 0, 0xfe, g_nvgfx_nvmapobj0, 0x10000, 0, 0, NULL);
if (R_SUCCEEDED(rc)) rc = nvioctlNvhostAsGpu_MapBufferEx(g_nvgfx_fd_nvhostasgpu, 0, 0, g_nvgfx_nvmapobj0, 0x10000, 0, 0, 0, NULL);
if (R_SUCCEEDED(rc)) rc = nvioctlNvhostAsGpu_MapBufferEx(g_nvgfx_fd_nvhostasgpu, 0, 0xfe, g_nvgfx_nvmapobj0, 0x10000, 0, 0, 0, NULL);
if (R_SUCCEEDED(rc)) rc = nvioctlNvmap_Create(g_nvgfx_fd_nvmap, g_nvgfx_nvmap1_mem_size, &g_nvgfx_nvmapobj1);
if (R_SUCCEEDED(rc)) rc = nvioctlNvmap_Alloc(g_nvgfx_fd_nvmap, g_nvgfx_nvmapobj1, 0, 0, 0x20000, 0, g_nvgfx_nvmap1_mem);
//Currently broken.
if (R_SUCCEEDED(rc)) rc = nvioctlNvhostAsGpu_MapBufferEx(g_nvgfx_fd_nvhostasgpu, 5, 0, g_nvgfx_nvmapobj1, 0x10000, 0, 0x10000, NULL);
if (R_SUCCEEDED(rc)) rc = -1;
if (R_SUCCEEDED(rc)) rc = nvioctlNvhostAsGpu_MapBufferEx(g_nvgfx_fd_nvhostasgpu, 4, 0xfe, g_nvgfx_nvmapobj1, 0x10000, 0, 0, NULL);
if (R_SUCCEEDED(rc)) rc = nvioctlNvhostAsGpu_MapBufferEx(g_nvgfx_fd_nvhostasgpu, 5, 0, g_nvgfx_nvmapobj1, 0x10000, 0, 0x10000, g_nvgfx_nvhostasgpu_allocspace_offset, NULL);
if (R_SUCCEEDED(rc)) rc = nvioctlNvhostAsGpu_MapBufferEx(g_nvgfx_fd_nvhostasgpu, 4, 0xfe, g_nvgfx_nvmapobj1, 0x10000, 0, 0, 0, NULL);
//if (R_SUCCEEDED(rc)) rc = -1;
//Officially NVGPU_GPU_IOCTL_GET_L2_STATE is used here.

5
nx/source/gfx/nvioctl.c
View File

@ -103,7 +103,7 @@ Result nvioctlNvhostAsGpu_AllocSpace(u32 fd, u32 pages, u32 page_size, u32 flags
return rc;
}
Result nvioctlNvhostAsGpu_MapBufferEx(u32 fd, u32 flags, u32 kind, u32 nvmap_handle, u32 page_size, u64 buffer_offset, u64 mapping_size, u64 *offset) {
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 rc=0;
struct {
@ -113,7 +113,7 @@ Result nvioctlNvhostAsGpu_MapBufferEx(u32 fd, u32 flags, u32 kind, u32 nvmap_han
u32 page_size; // inout 0 means don't care
u64 buffer_offset; // in
u64 mapping_size; // in
u64 offset; // out
u64 offset; // inout
} data;
memset(&data, 0, sizeof(data));
@ -123,6 +123,7 @@ Result nvioctlNvhostAsGpu_MapBufferEx(u32 fd, u32 flags, u32 kind, u32 nvmap_han
data.page_size = page_size;
data.buffer_offset = buffer_offset;
data.mapping_size = mapping_size;
data.offset = input_offset;
rc = nvIoctl(fd, _IOWR(0x41, 0x06, data), &data);
if (R_FAILED(rc)) return rc;