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-rw-r--r--drivers/gpu/drm/amd/include/kgd_kfd_interface.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 9c729dd8dd50..47b551970a14 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -45,6 +45,17 @@ enum kgd_memory_pool {
KGD_POOL_FRAMEBUFFER = 3,
};
+enum kgd_engine_type {
+ KGD_ENGINE_PFP = 1,
+ KGD_ENGINE_ME,
+ KGD_ENGINE_CE,
+ KGD_ENGINE_MEC1,
+ KGD_ENGINE_MEC2,
+ KGD_ENGINE_RLC,
+ KGD_ENGINE_SDMA,
+ KGD_ENGINE_MAX
+};
+
struct kgd2kfd_shared_resources {
/* Bit n == 1 means VMID n is available for KFD. */
unsigned int compute_vmid_bitmap;
@@ -137,6 +148,8 @@ struct kgd2kfd_calls {
*
* @hqd_destroy: Destructs and preempts the queue assigned to that hqd slot.
*
+ * @get_fw_version: Returns FW versions from the header
+ *
* This structure contains function pointers to services that the kgd driver
* provides to amdkfd driver.
*
@@ -176,6 +189,8 @@ struct kfd2kgd_calls {
int (*hqd_destroy)(struct kgd_dev *kgd, uint32_t reset_type,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id);
+ uint16_t (*get_fw_version)(struct kgd_dev *kgd,
+ enum kgd_engine_type type);
};
bool kgd2kfd_init(unsigned interface_version,