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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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98
kernel-open/common/inc/nvkms-kapi.h
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@@ -562,9 +562,6 @@ struct NvKmsKapiCreateSurfaceParams {
* explicit_layout is NV_TRUE and layout is
* NvKmsSurfaceMemoryLayoutBlockLinear */
NvU8 log2GobsPerBlockY;
/* [IN] Whether a surface can be updated directly on the screen */
NvBool noDisplayCaching;
};
enum NvKmsKapiAllocationType {
@@ -573,6 +570,28 @@ enum NvKmsKapiAllocationType {
NVKMS_KAPI_ALLOCATION_TYPE_OFFSCREEN = 2,
};
struct NvKmsKapiAllocateMemoryParams {
/* [IN] BlockLinear or Pitch */
enum NvKmsSurfaceMemoryLayout layout;
/* [IN] Allocation type */
enum NvKmsKapiAllocationType type;
/* [IN] Size, in bytes, of the memory to allocate */
NvU64 size;
/* [IN] Whether memory can be updated directly on the screen */
NvBool noDisplayCaching;
/* [IN] Whether to allocate memory from video memory or system memory */
NvBool useVideoMemory;
/* [IN/OUT] For input, non-zero if compression backing store should be
* allocated for the memory, for output, non-zero if compression backing
* store was allocated for the memory */
NvU8 *compressible;
};
typedef enum NvKmsKapiRegisterWaiterResultRec {
NVKMS_KAPI_REG_WAITER_FAILED,
NVKMS_KAPI_REG_WAITER_SUCCESS,
@@ -602,14 +621,19 @@ struct NvKmsKapiFunctionsTable {
} systemInfo;
/*!
* Enumerate the available physical GPUs that can be used with NVKMS.
* Enumerate the available GPUs that can be used with NVKMS.
*
* \param [out] gpuInfo The information of the enumerated GPUs.
* It is an array of NVIDIA_MAX_GPUS elements.
* The gpuCallback will be called with a NvKmsKapiGpuInfo for each
* physical and MIG GPU currently available in the system.
*
* \param [in] gpuCallback Client function to handle each GPU.
*
* \return Count of enumerated gpus.
*/
NvU32 (*enumerateGpus)(struct NvKmsKapiGpuInfo *kapiGpuInfo);
NvU32 (*enumerateGpus)
(
void (*gpuCallback)(const struct NvKmsKapiGpuInfo *info)
);
/*!
* Allocate an NVK device using which you can query/allocate resources on
@@ -839,66 +863,22 @@ struct NvKmsKapiFunctionsTable {
);
/*!
* Allocate some unformatted video memory of the specified size.
* Allocate some unformatted video or system memory of the specified size.
*
* This function allocates video memory on the specified GPU.
* It should be suitable for mapping on the CPU as a pitch
* linear or block-linear surface.
* This function allocates video or system memory on the specified GPU. It
* should be suitable for mapping on the CPU as a pitch linear or
* block-linear surface.
*
* \param [in] device A device allocated using allocateDevice().
* \param [in] device A device allocated using allocateDevice().
*
* \param [in] layout BlockLinear or Pitch.
*
* \param [in] type Allocation type.
*
* \param [in] size Size, in bytes, of the memory to allocate.
*
* \param [in/out] compressible For input, non-zero if compression
* backing store should be allocated for
* the memory, for output, non-zero if
* compression backing store was
* allocated for the memory.
* \param [in/out] params Parameters required for memory allocation.
*
* \return An valid memory handle on success, NULL on failure.
*/
struct NvKmsKapiMemory* (*allocateVideoMemory)
struct NvKmsKapiMemory* (*allocateMemory)
(
struct NvKmsKapiDevice *device,
enum NvKmsSurfaceMemoryLayout layout,
enum NvKmsKapiAllocationType type,
NvU64 size,
NvU8 *compressible
);
/*!
* Allocate some unformatted system memory of the specified size.
*
* This function allocates system memory . It should be suitable
* for mapping on the CPU as a pitch linear or block-linear surface.
*
* \param [in] device A device allocated using allocateDevice().
*
* \param [in] layout BlockLinear or Pitch.
*
* \param [in] type Allocation type.
*
* \param [in] size Size, in bytes, of the memory to allocate.
*
* \param [in/out] compressible For input, non-zero if compression
* backing store should be allocated for
* the memory, for output, non-zero if
* compression backing store was
* allocated for the memory.
*
* \return An valid memory handle on success, NULL on failure.
*/
struct NvKmsKapiMemory* (*allocateSystemMemory)
(
struct NvKmsKapiDevice *device,
enum NvKmsSurfaceMemoryLayout layout,
enum NvKmsKapiAllocationType type,
NvU64 size,
NvU8 *compressible
struct NvKmsKapiAllocateMemoryParams *params
);
/*!