Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: add df callback functions structure
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Hawking Zhang
and committed by
Alex Deucher
634c96e3
3ef1381d
+12
-1
+12
-1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
+12
-1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
···
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void (*detect_hw_virt)(struct amdgpu_device *adev);
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};
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struct amdgpu_df_funcs {
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void (*init)(struct amdgpu_device *adev);
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void (*enable_broadcast_mode)(struct amdgpu_device *adev,
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bool enable);
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u32 (*get_fb_channel_number)(struct amdgpu_device *adev);
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u32 (*get_hbm_channel_number)(struct amdgpu_device *adev);
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void (*update_medium_grain_clock_gating)(struct amdgpu_device *adev,
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bool enable);
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void (*get_clockgating_state)(struct amdgpu_device *adev,
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u32 *flags);
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};
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/* Define the HW IP blocks will be used in driver , add more if necessary */
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enum amd_hw_ip_block_type {
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GC_HWIP = 1,
···
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uint32_t *reg_offset[MAX_HWIP][HWIP_MAX_INSTANCE];
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const struct amdgpu_nbio_funcs *nbio_funcs;
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const struct amdgpu_df_funcs *df_funcs;
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/* delayed work_func for deferring clockgating during resume */
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struct delayed_work late_init_work;