Skip to content

common/driver: Return ENOTSUPP for GPU IOCTLs when the driver is comiled without nvidia #241

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
JJL772 merged 1 commit into from
Jan 20, 2026
Merged

common/driver: Return ENOTSUPP for GPU IOCTLs when the driver is comiled without nvidia #241

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 8 additions & 3 deletions common/driver/data_dev_top.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -31,9 +31,9 @@
#include <linux/signal.h>
#include <linux/pci.h>
#include <axis_gen2.h>
#include <GpuAsync.h>

#ifdef DATA_GPU
#include <GpuAsync.h>
#include <GpuAsyncRegs.h>
#include <gpu_async.h>
#endif
Expand Down Expand Up @@ -407,17 +407,22 @@ void DataDev_Remove(struct pci_dev *pcidev) {
*/
int32_t DataDev_Command(struct DmaDevice *dev, uint32_t cmd, uint64_t arg) {
switch (cmd) {
#ifdef DATA_GPU
// GPU Commands
// Handles adding or removing Nvidia memory based on the command specified.
case GPU_Add_Nvidia_Memory:
case GPU_Rem_Nvidia_Memory:
case GPU_Set_Write_Enable:
#ifdef DATA_GPU
return dev->gpuEn ? Gpu_Command(dev, cmd, arg) : -ENOTSUPP;
#else
return -ENOTSUPP;
#endif
case GPU_Is_Gpu_Async_Supp:
#ifdef DATA_GPU
return dev->gpuEn ? 1 : 0;
#else
return 0;
#endif

case AVER_Get:
// AXI Version Read
return AxiVersion_Get(dev, dev->base + AVER_OFF, arg);
Expand Down