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path: root/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
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Diffstat (limited to 'drivers/gpu/drm/amd/include/kgd_kfd_interface.h')
-rw-r--r--drivers/gpu/drm/amd/include/kgd_kfd_interface.h30
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 36f376677a53..94277cb734d2 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -41,6 +41,11 @@ struct kgd_dev;
struct kgd_mem;
+enum kfd_preempt_type {
+ KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN = 0,
+ KFD_PREEMPT_TYPE_WAVEFRONT_RESET,
+};
+
enum kgd_memory_pool {
KGD_POOL_SYSTEM_CACHEABLE = 1,
KGD_POOL_SYSTEM_WRITECOMBINE = 2,
@@ -82,6 +87,17 @@ struct kgd2kfd_shared_resources {
size_t doorbell_start_offset;
};
+struct tile_config {
+ uint32_t *tile_config_ptr;
+ uint32_t *macro_tile_config_ptr;
+ uint32_t num_tile_configs;
+ uint32_t num_macro_tile_configs;
+
+ uint32_t gb_addr_config;
+ uint32_t num_banks;
+ uint32_t num_ranks;
+};
+
/**
* struct kfd2kgd_calls
*
@@ -123,6 +139,11 @@ struct kgd2kfd_shared_resources {
*
* @get_fw_version: Returns FW versions from the header
*
+ * @set_scratch_backing_va: Sets VA for scratch backing memory of a VMID.
+ * Only used for no cp scheduling mode
+ *
+ * @get_tile_config: Returns GPU-specific tiling mode information
+ *
* This structure contains function pointers to services that the kgd driver
* provides to amdkfd driver.
*
@@ -153,14 +174,16 @@ struct kfd2kgd_calls {
int (*init_interrupts)(struct kgd_dev *kgd, uint32_t pipe_id);
int (*hqd_load)(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr);
+ uint32_t queue_id, uint32_t __user *wptr,
+ uint32_t wptr_shift, uint32_t wptr_mask,
+ struct mm_struct *mm);
int (*hqd_sdma_load)(struct kgd_dev *kgd, void *mqd);
bool (*hqd_is_occupied)(struct kgd_dev *kgd, uint64_t queue_address,
uint32_t pipe_id, uint32_t queue_id);
- int (*hqd_destroy)(struct kgd_dev *kgd, uint32_t reset_type,
+ int (*hqd_destroy)(struct kgd_dev *kgd, void *mqd, uint32_t reset_type,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id);
@@ -192,6 +215,9 @@ struct kfd2kgd_calls {
uint16_t (*get_fw_version)(struct kgd_dev *kgd,
enum kgd_engine_type type);
+ void (*set_scratch_backing_va)(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid);
+ int (*get_tile_config)(struct kgd_dev *kgd, struct tile_config *config);
};
/**