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drm/amdgpu: add optional ring to *_hdp callbacks

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This adds an optional ring to the invalidate_hdp and flush_hdp
callbacks. If the ring isn't specified or the emit_wreg function not
available the HDP operation will be done with the CPU otherwise by
writing on the ring.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-01-19 14:17:40 +01:00
committed by Alex Deucher
parent 3c9d1fde7f
commit 698825653f
10 changed files with 81 additions and 36 deletions
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11
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@@ -1221,9 +1221,10 @@ struct amdgpu_asic_funcs {
/* get config memsize register */
u32 (*get_config_memsize)(struct amdgpu_device *adev);
/* flush hdp write queue */
void (*flush_hdp)(struct amdgpu_device *adev);
void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring);
/* invalidate hdp read cache */
void (*invalidate_hdp)(struct amdgpu_device *adev);
void (*invalidate_hdp)(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
};
/*
@@ -1367,7 +1368,7 @@ struct amdgpu_nbio_funcs {
u32 (*get_pcie_data_offset)(struct amdgpu_device *adev);
u32 (*get_rev_id)(struct amdgpu_device *adev);
void (*mc_access_enable)(struct amdgpu_device *adev, bool enable);
void (*hdp_flush)(struct amdgpu_device *adev);
void (*hdp_flush)(struct amdgpu_device *adev, struct amdgpu_ring *ring);
u32 (*get_memsize)(struct amdgpu_device *adev);
void (*sdma_doorbell_range)(struct amdgpu_device *adev, int instance,
bool use_doorbell, int doorbell_index);
@@ -1774,8 +1775,8 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
#define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l))
#define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v)))
#define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev))
#define amdgpu_asic_flush_hdp(adev) (adev)->asic_funcs->flush_hdp((adev))
#define amdgpu_asic_invalidate_hdp(adev) (adev)->asic_funcs->invalidate_hdp((adev))
#define amdgpu_asic_flush_hdp(adev, r) (adev)->asic_funcs->flush_hdp((adev), (r))
#define amdgpu_asic_invalidate_hdp(adev, r) (adev)->asic_funcs->invalidate_hdp((adev), (r))
#define amdgpu_gmc_flush_gpu_tlb(adev, vmid) (adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid))
#define amdgpu_gmc_emit_flush_gpu_tlb(r, vmid, pasid, addr) (r)->adev->gmc.gmc_funcs->emit_flush_gpu_tlb((r), (vmid), (pasid), (addr))
#define amdgpu_gmc_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gmc.gmc_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))