diff options
Diffstat (limited to 'drivers/gpu/drm/amd/include/kgd_kfd_interface.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index a09d9f352871..91ef1484b3bb 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -29,10 +29,12 @@ #define KGD_KFD_INTERFACE_H_INCLUDED #include <linux/types.h> +#include <linux/bitmap.h> struct pci_dev; -#define KFD_INTERFACE_VERSION 1 +#define KFD_INTERFACE_VERSION 2 +#define KGD_MAX_QUEUES 128 struct kfd_dev; struct kgd_dev; @@ -61,11 +63,17 @@ struct kgd2kfd_shared_resources { /* Bit n == 1 means VMID n is available for KFD. */ unsigned int compute_vmid_bitmap; - /* Compute pipes are counted starting from MEC0/pipe0 as 0. */ - unsigned int first_compute_pipe; + /* number of mec available from the hardware */ + uint32_t num_mec; - /* Number of MEC pipes available for KFD. */ - unsigned int compute_pipe_count; + /* number of pipes per mec */ + uint32_t num_pipe_per_mec; + + /* number of queues per pipe */ + uint32_t num_queue_per_pipe; + + /* Bit n == 1 means Queue n is available for KFD */ + DECLARE_BITMAP(queue_bitmap, KGD_MAX_QUEUES); /* Base address of doorbell aperture. */ phys_addr_t doorbell_physical_address; |