#include "amdgpu_ttm.h"
#include "amdgpu_gds.h"
#include "amdgpu_sync.h"
+#include "amdgpu_ring.h"
#include "amd_powerplay.h"
#include "amdgpu_acp.h"
#define AMDGPUFB_CONN_LIMIT 4
#define AMDGPU_BIOS_NUM_SCRATCH 8
-/* max number of rings */
-#define AMDGPU_MAX_RINGS 16
-#define AMDGPU_MAX_GFX_RINGS 1
-#define AMDGPU_MAX_COMPUTE_RINGS 8
-#define AMDGPU_MAX_VCE_RINGS 3
-
/* max number of IP instances */
#define AMDGPU_MAX_SDMA_INSTANCES 2
struct amdgpu_device;
struct amdgpu_ib;
struct amdgpu_vm;
-struct amdgpu_ring;
struct amdgpu_cs_parser;
struct amdgpu_job;
struct amdgpu_irq_src;
void (*set_rptr)(struct amdgpu_device *adev);
};
-/* provided by hw blocks that expose a ring buffer for commands */
-struct amdgpu_ring_funcs {
- /* ring read/write ptr handling */
- u32 (*get_rptr)(struct amdgpu_ring *ring);
- u32 (*get_wptr)(struct amdgpu_ring *ring);
- void (*set_wptr)(struct amdgpu_ring *ring);
- /* validating and patching of IBs */
- int (*parse_cs)(struct amdgpu_cs_parser *p, uint32_t ib_idx);
- /* command emit functions */
- void (*emit_ib)(struct amdgpu_ring *ring,
- struct amdgpu_ib *ib,
- unsigned vm_id, bool ctx_switch);
- void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr,
- uint64_t seq, unsigned flags);
- void (*emit_pipeline_sync)(struct amdgpu_ring *ring);
- void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id,
- uint64_t pd_addr);
- void (*emit_hdp_flush)(struct amdgpu_ring *ring);
- void (*emit_hdp_invalidate)(struct amdgpu_ring *ring);
- void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid,
- uint32_t gds_base, uint32_t gds_size,
- uint32_t gws_base, uint32_t gws_size,
- uint32_t oa_base, uint32_t oa_size);
- /* testing functions */
- int (*test_ring)(struct amdgpu_ring *ring);
- int (*test_ib)(struct amdgpu_ring *ring, long timeout);
- /* insert NOP packets */
- void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count);
- /* pad the indirect buffer to the necessary number of dw */
- void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
- unsigned (*init_cond_exec)(struct amdgpu_ring *ring);
- void (*patch_cond_exec)(struct amdgpu_ring *ring, unsigned offset);
- /* note usage for clock and power gating */
- void (*begin_use)(struct amdgpu_ring *ring);
- void (*end_use)(struct amdgpu_ring *ring);
- void (*emit_switch_buffer) (struct amdgpu_ring *ring);
- void (*emit_cntxcntl) (struct amdgpu_ring *ring, uint32_t flags);
- unsigned (*get_emit_ib_size) (struct amdgpu_ring *ring);
- unsigned (*get_dma_frame_size) (struct amdgpu_ring *ring);
-};
-
/*
* BIOS.
*/
uint32_t max_pixel_clock;
};
-/*
- * Fences.
- */
-struct amdgpu_fence_driver {
- uint64_t gpu_addr;
- volatile uint32_t *cpu_addr;
- /* sync_seq is protected by ring emission lock */
- uint32_t sync_seq;
- atomic_t last_seq;
- bool initialized;
- struct amdgpu_irq_src *irq_src;
- unsigned irq_type;
- struct timer_list fallback_timer;
- unsigned num_fences_mask;
- spinlock_t lock;
- struct fence **fences;
-};
-
-/* some special values for the owner field */
-#define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul)
-#define AMDGPU_FENCE_OWNER_VM ((void*)1ul)
-
-#define AMDGPU_FENCE_FLAG_64BIT (1 << 0)
-#define AMDGPU_FENCE_FLAG_INT (1 << 1)
-
-int amdgpu_fence_driver_init(struct amdgpu_device *adev);
-void amdgpu_fence_driver_fini(struct amdgpu_device *adev);
-void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev);
-
-int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
- unsigned num_hw_submission);
-int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
- struct amdgpu_irq_src *irq_src,
- unsigned irq_type);
-void amdgpu_fence_driver_suspend(struct amdgpu_device *adev);
-void amdgpu_fence_driver_resume(struct amdgpu_device *adev);
-int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **fence);
-void amdgpu_fence_process(struct amdgpu_ring *ring);
-int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
-unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
-
/*
* BO.
*/
uint32_t flags;
};
-enum amdgpu_ring_type {
- AMDGPU_RING_TYPE_GFX,
- AMDGPU_RING_TYPE_COMPUTE,
- AMDGPU_RING_TYPE_SDMA,
- AMDGPU_RING_TYPE_UVD,
- AMDGPU_RING_TYPE_VCE
-};
-
extern const struct amd_sched_backend_ops amdgpu_sched_ops;
int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
struct amd_sched_entity *entity, void *owner,
struct fence **f);
-struct amdgpu_ring {
- struct amdgpu_device *adev;
- const struct amdgpu_ring_funcs *funcs;
- struct amdgpu_fence_driver fence_drv;
- struct amd_gpu_scheduler sched;
-
- struct amdgpu_bo *ring_obj;
- volatile uint32_t *ring;
- unsigned rptr_offs;
- unsigned wptr;
- unsigned wptr_old;
- unsigned ring_size;
- unsigned max_dw;
- int count_dw;
- uint64_t gpu_addr;
- uint32_t align_mask;
- uint32_t ptr_mask;
- bool ready;
- u32 nop;
- u32 idx;
- u32 me;
- u32 pipe;
- u32 queue;
- struct amdgpu_bo *mqd_obj;
- u32 doorbell_index;
- bool use_doorbell;
- unsigned wptr_offs;
- unsigned fence_offs;
- uint64_t current_ctx;
- enum amdgpu_ring_type type;
- char name[16];
- unsigned cond_exe_offs;
- u64 cond_exe_gpu_addr;
- volatile u32 *cond_exe_cpu_addr;
-#if defined(CONFIG_DEBUG_FS)
- struct dentry *ent;
-#endif
-};
-
/*
* VM
*/
int amdgpu_ib_pool_init(struct amdgpu_device *adev);
void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
-int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
-void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
-void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
-void amdgpu_ring_commit(struct amdgpu_ring *ring);
-void amdgpu_ring_undo(struct amdgpu_ring *ring);
-int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
- unsigned ring_size, u32 nop, u32 align_mask,
- struct amdgpu_irq_src *irq_src, unsigned irq_type,
- enum amdgpu_ring_type ring_type);
-void amdgpu_ring_fini(struct amdgpu_ring *ring);
/*
* CS.
--- /dev/null
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Christian König
+ */
+#ifndef __AMDGPU_RING_H__
+#define __AMDGPU_RING_H__
+
+#include "gpu_scheduler.h"
+
+/* max number of rings */
+#define AMDGPU_MAX_RINGS 16
+#define AMDGPU_MAX_GFX_RINGS 1
+#define AMDGPU_MAX_COMPUTE_RINGS 8
+#define AMDGPU_MAX_VCE_RINGS 3
+
+/* some special values for the owner field */
+#define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul)
+#define AMDGPU_FENCE_OWNER_VM ((void*)1ul)
+
+#define AMDGPU_FENCE_FLAG_64BIT (1 << 0)
+#define AMDGPU_FENCE_FLAG_INT (1 << 1)
+
+enum amdgpu_ring_type {
+ AMDGPU_RING_TYPE_GFX,
+ AMDGPU_RING_TYPE_COMPUTE,
+ AMDGPU_RING_TYPE_SDMA,
+ AMDGPU_RING_TYPE_UVD,
+ AMDGPU_RING_TYPE_VCE
+};
+
+struct amdgpu_device;
+struct amdgpu_ring;
+struct amdgpu_ib;
+struct amdgpu_cs_parser;
+
+/*
+ * Fences.
+ */
+struct amdgpu_fence_driver {
+ uint64_t gpu_addr;
+ volatile uint32_t *cpu_addr;
+ /* sync_seq is protected by ring emission lock */
+ uint32_t sync_seq;
+ atomic_t last_seq;
+ bool initialized;
+ struct amdgpu_irq_src *irq_src;
+ unsigned irq_type;
+ struct timer_list fallback_timer;
+ unsigned num_fences_mask;
+ spinlock_t lock;
+ struct fence **fences;
+};
+
+int amdgpu_fence_driver_init(struct amdgpu_device *adev);
+void amdgpu_fence_driver_fini(struct amdgpu_device *adev);
+void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev);
+
+int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
+ unsigned num_hw_submission);
+int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
+ struct amdgpu_irq_src *irq_src,
+ unsigned irq_type);
+void amdgpu_fence_driver_suspend(struct amdgpu_device *adev);
+void amdgpu_fence_driver_resume(struct amdgpu_device *adev);
+int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **fence);
+void amdgpu_fence_process(struct amdgpu_ring *ring);
+int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
+unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
+
+/*
+ * Rings.
+ */
+
+/* provided by hw blocks that expose a ring buffer for commands */
+struct amdgpu_ring_funcs {
+ /* ring read/write ptr handling */
+ u32 (*get_rptr)(struct amdgpu_ring *ring);
+ u32 (*get_wptr)(struct amdgpu_ring *ring);
+ void (*set_wptr)(struct amdgpu_ring *ring);
+ /* validating and patching of IBs */
+ int (*parse_cs)(struct amdgpu_cs_parser *p, uint32_t ib_idx);
+ /* command emit functions */
+ void (*emit_ib)(struct amdgpu_ring *ring,
+ struct amdgpu_ib *ib,
+ unsigned vm_id, bool ctx_switch);
+ void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr,
+ uint64_t seq, unsigned flags);
+ void (*emit_pipeline_sync)(struct amdgpu_ring *ring);
+ void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id,
+ uint64_t pd_addr);
+ void (*emit_hdp_flush)(struct amdgpu_ring *ring);
+ void (*emit_hdp_invalidate)(struct amdgpu_ring *ring);
+ void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid,
+ uint32_t gds_base, uint32_t gds_size,
+ uint32_t gws_base, uint32_t gws_size,
+ uint32_t oa_base, uint32_t oa_size);
+ /* testing functions */
+ int (*test_ring)(struct amdgpu_ring *ring);
+ int (*test_ib)(struct amdgpu_ring *ring, long timeout);
+ /* insert NOP packets */
+ void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count);
+ /* pad the indirect buffer to the necessary number of dw */
+ void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
+ unsigned (*init_cond_exec)(struct amdgpu_ring *ring);
+ void (*patch_cond_exec)(struct amdgpu_ring *ring, unsigned offset);
+ /* note usage for clock and power gating */
+ void (*begin_use)(struct amdgpu_ring *ring);
+ void (*end_use)(struct amdgpu_ring *ring);
+ void (*emit_switch_buffer) (struct amdgpu_ring *ring);
+ void (*emit_cntxcntl) (struct amdgpu_ring *ring, uint32_t flags);
+ unsigned (*get_emit_ib_size) (struct amdgpu_ring *ring);
+ unsigned (*get_dma_frame_size) (struct amdgpu_ring *ring);
+};
+
+struct amdgpu_ring {
+ struct amdgpu_device *adev;
+ const struct amdgpu_ring_funcs *funcs;
+ struct amdgpu_fence_driver fence_drv;
+ struct amd_gpu_scheduler sched;
+
+ struct amdgpu_bo *ring_obj;
+ volatile uint32_t *ring;
+ unsigned rptr_offs;
+ unsigned wptr;
+ unsigned wptr_old;
+ unsigned ring_size;
+ unsigned max_dw;
+ int count_dw;
+ uint64_t gpu_addr;
+ uint32_t align_mask;
+ uint32_t ptr_mask;
+ bool ready;
+ u32 nop;
+ u32 idx;
+ u32 me;
+ u32 pipe;
+ u32 queue;
+ struct amdgpu_bo *mqd_obj;
+ u32 doorbell_index;
+ bool use_doorbell;
+ unsigned wptr_offs;
+ unsigned fence_offs;
+ uint64_t current_ctx;
+ enum amdgpu_ring_type type;
+ char name[16];
+ unsigned cond_exe_offs;
+ u64 cond_exe_gpu_addr;
+ volatile u32 *cond_exe_cpu_addr;
+#if defined(CONFIG_DEBUG_FS)
+ struct dentry *ent;
+#endif
+};
+
+int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
+void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
+void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
+void amdgpu_ring_commit(struct amdgpu_ring *ring);
+void amdgpu_ring_undo(struct amdgpu_ring *ring);
+int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
+ unsigned ring_size, u32 nop, u32 align_mask,
+ struct amdgpu_irq_src *irq_src, unsigned irq_type,
+ enum amdgpu_ring_type ring_type);
+void amdgpu_ring_fini(struct amdgpu_ring *ring);
+
+#endif
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff