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-rw-r--r--drivers/gpu/drm/amd/include/kgd_kfd_interface.h26
-rw-r--r--drivers/gpu/drm/amd/include/v9_structs.h48
2 files changed, 45 insertions, 29 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 237289a72bb7..5733fbee07f7 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -100,6 +100,21 @@ struct kgd2kfd_shared_resources {
/* Bit n == 1 means Queue n is available for KFD */
DECLARE_BITMAP(queue_bitmap, KGD_MAX_QUEUES);
+ /* Doorbell assignments (SOC15 and later chips only). Only
+ * specific doorbells are routed to each SDMA engine. Others
+ * are routed to IH and VCN. They are not usable by the CP.
+ *
+ * Any doorbell number D that satisfies the following condition
+ * is reserved: (D & reserved_doorbell_mask) == reserved_doorbell_val
+ *
+ * KFD currently uses 1024 (= 0x3ff) doorbells per process. If
+ * doorbells 0x0f0-0x0f7 and 0x2f-0x2f7 are reserved, that means
+ * mask would be set to 0x1f8 and val set to 0x0f0.
+ */
+ unsigned int sdma_doorbell[2][2];
+ unsigned int reserved_doorbell_mask;
+ unsigned int reserved_doorbell_val;
+
/* Base address of doorbell aperture. */
phys_addr_t doorbell_physical_address;
@@ -173,8 +188,6 @@ struct tile_config {
* @set_pasid_vmid_mapping: Exposes pasid/vmid pair to the H/W for no cp
* scheduling mode. Only used for no cp scheduling mode.
*
- * @init_pipeline: Initialized the compute pipelines.
- *
* @hqd_load: Loads the mqd structure to a H/W hqd slot. used only for no cp
* sceduling mode.
*
@@ -274,9 +287,6 @@ struct kfd2kgd_calls {
int (*set_pasid_vmid_mapping)(struct kgd_dev *kgd, unsigned int pasid,
unsigned int vmid);
- int (*init_pipeline)(struct kgd_dev *kgd, uint32_t pipe_id,
- uint32_t hpd_size, uint64_t hpd_gpu_addr);
-
int (*init_interrupts)(struct kgd_dev *kgd, uint32_t pipe_id);
int (*hqd_load)(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
@@ -382,6 +392,10 @@ struct kfd2kgd_calls {
*
* @resume: Notifies amdkfd about a resume action done to a kgd device
*
+ * @quiesce_mm: Quiesce all user queue access to specified MM address space
+ *
+ * @resume_mm: Resume user queue access to specified MM address space
+ *
* @schedule_evict_and_restore_process: Schedules work queue that will prepare
* for safe eviction of KFD BOs that belong to the specified process.
*
@@ -399,6 +413,8 @@ struct kgd2kfd_calls {
void (*interrupt)(struct kfd_dev *kfd, const void *ih_ring_entry);
void (*suspend)(struct kfd_dev *kfd);
int (*resume)(struct kfd_dev *kfd);
+ int (*quiesce_mm)(struct mm_struct *mm);
+ int (*resume_mm)(struct mm_struct *mm);
int (*schedule_evict_and_restore_process)(struct mm_struct *mm,
struct dma_fence *fence);
};
diff --git a/drivers/gpu/drm/amd/include/v9_structs.h b/drivers/gpu/drm/amd/include/v9_structs.h
index 2fb25abaf7c8..ceaf4932258d 100644
--- a/drivers/gpu/drm/amd/include/v9_structs.h
+++ b/drivers/gpu/drm/amd/include/v9_structs.h
@@ -29,10 +29,10 @@ struct v9_sdma_mqd {
uint32_t sdmax_rlcx_rb_base;
uint32_t sdmax_rlcx_rb_base_hi;
uint32_t sdmax_rlcx_rb_rptr;
+ uint32_t sdmax_rlcx_rb_rptr_hi;
uint32_t sdmax_rlcx_rb_wptr;
+ uint32_t sdmax_rlcx_rb_wptr_hi;
uint32_t sdmax_rlcx_rb_wptr_poll_cntl;
- uint32_t sdmax_rlcx_rb_wptr_poll_addr_hi;
- uint32_t sdmax_rlcx_rb_wptr_poll_addr_lo;
uint32_t sdmax_rlcx_rb_rptr_addr_hi;
uint32_t sdmax_rlcx_rb_rptr_addr_lo;
uint32_t sdmax_rlcx_ib_cntl;
@@ -44,29 +44,29 @@ struct v9_sdma_mqd {
uint32_t sdmax_rlcx_skip_cntl;
uint32_t sdmax_rlcx_context_status;
uint32_t sdmax_rlcx_doorbell;
- uint32_t sdmax_rlcx_virtual_addr;
- uint32_t sdmax_rlcx_ape1_cntl;
+ uint32_t sdmax_rlcx_status;
uint32_t sdmax_rlcx_doorbell_log;
- uint32_t reserved_22;
- uint32_t reserved_23;
- uint32_t reserved_24;
- uint32_t reserved_25;
- uint32_t reserved_26;
- uint32_t reserved_27;
- uint32_t reserved_28;
- uint32_t reserved_29;
- uint32_t reserved_30;
- uint32_t reserved_31;
- uint32_t reserved_32;
- uint32_t reserved_33;
- uint32_t reserved_34;
- uint32_t reserved_35;
- uint32_t reserved_36;
- uint32_t reserved_37;
- uint32_t reserved_38;
- uint32_t reserved_39;
- uint32_t reserved_40;
- uint32_t reserved_41;
+ uint32_t sdmax_rlcx_watermark;
+ uint32_t sdmax_rlcx_doorbell_offset;
+ uint32_t sdmax_rlcx_csa_addr_lo;
+ uint32_t sdmax_rlcx_csa_addr_hi;
+ uint32_t sdmax_rlcx_ib_sub_remain;
+ uint32_t sdmax_rlcx_preempt;
+ uint32_t sdmax_rlcx_dummy_reg;
+ uint32_t sdmax_rlcx_rb_wptr_poll_addr_hi;
+ uint32_t sdmax_rlcx_rb_wptr_poll_addr_lo;
+ uint32_t sdmax_rlcx_rb_aql_cntl;
+ uint32_t sdmax_rlcx_minor_ptr_update;
+ uint32_t sdmax_rlcx_midcmd_data0;
+ uint32_t sdmax_rlcx_midcmd_data1;
+ uint32_t sdmax_rlcx_midcmd_data2;
+ uint32_t sdmax_rlcx_midcmd_data3;
+ uint32_t sdmax_rlcx_midcmd_data4;
+ uint32_t sdmax_rlcx_midcmd_data5;
+ uint32_t sdmax_rlcx_midcmd_data6;
+ uint32_t sdmax_rlcx_midcmd_data7;
+ uint32_t sdmax_rlcx_midcmd_data8;
+ uint32_t sdmax_rlcx_midcmd_cntl;
uint32_t reserved_42;
uint32_t reserved_43;
uint32_t reserved_44;