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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index 5f60736051d1..5605921212f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -50,6 +50,12 @@ enum amdgpu_sdma_irq {
#define NUM_SDMA(x) hweight32(x)
+struct amdgpu_sdma_funcs {
+ int (*stop_kernel_queue)(struct amdgpu_ring *ring);
+ int (*start_kernel_queue)(struct amdgpu_ring *ring);
+ int (*soft_reset_kernel_queue)(struct amdgpu_device *adev, u32 instance_id);
+};
+
struct amdgpu_sdma_instance {
/* SDMA firmware */
const struct firmware *fw;
@@ -64,6 +70,11 @@ struct amdgpu_sdma_instance {
struct amdgpu_bo *sdma_fw_obj;
uint64_t sdma_fw_gpu_addr;
uint32_t *sdma_fw_ptr;
+ struct mutex engine_reset_mutex;
+ /* track guilty state of GFX and PAGE queues */
+ bool gfx_guilty;
+ bool page_guilty;
+ const struct amdgpu_sdma_funcs *funcs;
};
enum amdgpu_sdma_ras_memory_id {
@@ -118,6 +129,9 @@ struct amdgpu_sdma {
struct amdgpu_sdma_ras *ras;
uint32_t *ip_dump;
uint32_t supported_reset;
+ struct list_head reset_callback_list;
+ bool no_user_submission;
+ bool disable_uq;
};
/*
@@ -157,6 +171,8 @@ struct amdgpu_buffer_funcs {
uint32_t byte_count);
};
+int amdgpu_sdma_reset_engine(struct amdgpu_device *adev, uint32_t instance_id);
+
#define amdgpu_emit_copy_buffer(adev, ib, s, d, b, t) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b), (t))
#define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b))
@@ -180,4 +196,7 @@ int amdgpu_sdma_ras_sw_init(struct amdgpu_device *adev);
void amdgpu_debugfs_sdma_sched_mask_init(struct amdgpu_device *adev);
int amdgpu_sdma_sysfs_reset_mask_init(struct amdgpu_device *adev);
void amdgpu_sdma_sysfs_reset_mask_fini(struct amdgpu_device *adev);
+bool amdgpu_sdma_is_shared_inv_eng(struct amdgpu_device *adev, struct amdgpu_ring *ring);
+struct amdgpu_ring *amdgpu_sdma_get_shared_ring(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring);
#endif