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drm/amdgpu: Update invalidate and flush hdp function

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Update asic_invalidate_hdp and asic_flush_hdp function to check if ip
function exist, if not return void

v2: Use else/if (Kevin)
    Update function name (Lijo)

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal
2025-10-27 18:11:52 +08:00
committed by Alex Deucher
parent c6526cc6f8
commit b5e333e634
3 changed files with 22 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@@ -1539,11 +1539,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
#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, r) \
((adev)->asic_funcs->flush_hdp ? (adev)->asic_funcs->flush_hdp((adev), (r)) : (adev)->hdp.funcs->flush_hdp((adev), (r)))
#define amdgpu_asic_invalidate_hdp(adev, r) \
((adev)->asic_funcs->invalidate_hdp ? (adev)->asic_funcs->invalidate_hdp((adev), (r)) : \
((adev)->hdp.funcs->invalidate_hdp ? (adev)->hdp.funcs->invalidate_hdp((adev), (r)) : (void)0))
#define amdgpu_asic_flush_hdp(adev, r) amdgpu_hdp_flush(adev, r)
#define amdgpu_asic_invalidate_hdp(adev, r) amdgpu_hdp_invalidate(adev, r)
#define amdgpu_asic_need_full_reset(adev) (adev)->asic_funcs->need_full_reset((adev))
#define amdgpu_asic_init_doorbell_index(adev) (adev)->asic_funcs->init_doorbell_index((adev))
#define amdgpu_asic_get_pcie_usage(adev, cnt0, cnt1) ((adev)->asic_funcs->get_pcie_usage((adev), (cnt0), (cnt1)))

16
drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c
View File

@@ -66,3 +66,19 @@ void amdgpu_hdp_generic_flush(struct amdgpu_device *adev,
0);
}
}
void amdgpu_hdp_invalidate(struct amdgpu_device *adev, struct amdgpu_ring *ring)
{
if (adev->asic_funcs && adev->asic_funcs->invalidate_hdp)
adev->asic_funcs->invalidate_hdp(adev, ring);
else if (adev->hdp.funcs && adev->hdp.funcs->invalidate_hdp)
adev->hdp.funcs->invalidate_hdp(adev, ring);
}
void amdgpu_hdp_flush(struct amdgpu_device *adev, struct amdgpu_ring *ring)
{
if (adev->asic_funcs && adev->asic_funcs->flush_hdp)
adev->asic_funcs->flush_hdp(adev, ring);
else if (adev->hdp.funcs && adev->hdp.funcs->flush_hdp)
adev->hdp.funcs->flush_hdp(adev, ring);
}

4
drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h
View File

@@ -46,4 +46,8 @@ struct amdgpu_hdp {
int amdgpu_hdp_ras_sw_init(struct amdgpu_device *adev);
void amdgpu_hdp_generic_flush(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
void amdgpu_hdp_invalidate(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
void amdgpu_hdp_flush(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
#endif /* __AMDGPU_HDP_H__ */