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| author |   Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2021-01-15 08:49:57 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2021-01-15 08:49:57 +0200 |
| commit | d263dfa7d2697a43f3299b9731cd568ee49cdd2c (patch) | |
| tree | f5d993c7000ac41ee926acf0b357ec572ef7908f /drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | |
| parent | drm/i915/gt: Prune inlines (diff) | |
| parent | Merge tag 'drm-intel-gt-next-2021-01-14' of git://anongit.freedesktop.org/drm/drm-intel into drm-next (diff) | |
| download | wireguard-linux-d263dfa7d2697a43f3299b9731cd568ee49cdd2c.tar.xz wireguard-linux-d263dfa7d2697a43f3299b9731cd568ee49cdd2c.zip | |
Merge drm/drm-next into drm-intel-gt-next
Backmerging to get a common base for merging topic branches between
drm-intel-next and drm-intel-gt-next.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h index 4e0bb645176d..6ed4a85fc7c3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h @@ -30,6 +30,18 @@ struct amdgpu_device; struct amdgpu_iv_entry; +struct amdgpu_ih_regs { + uint32_t ih_rb_base; + uint32_t ih_rb_base_hi; + uint32_t ih_rb_cntl; + uint32_t ih_rb_wptr; + uint32_t ih_rb_rptr; + uint32_t ih_doorbell_rptr; + uint32_t ih_rb_wptr_addr_lo; + uint32_t ih_rb_wptr_addr_hi; + uint32_t psp_reg_id; +}; + /* * R6xx+ IH ring */ @@ -53,6 +65,7 @@ struct amdgpu_ih_ring { bool enabled; unsigned rptr; atomic_t lock; + struct amdgpu_ih_regs ih_regs; }; /* provided by the ih block */ @@ -72,6 +85,10 @@ struct amdgpu_ih_funcs { int amdgpu_ih_ring_init(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih, unsigned ring_size, bool use_bus_addr); void amdgpu_ih_ring_fini(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih); +void amdgpu_ih_ring_write(struct amdgpu_ih_ring *ih, const uint32_t *iv, + unsigned int num_dw); int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih); - +void amdgpu_ih_decode_iv_helper(struct amdgpu_device *adev, + struct amdgpu_ih_ring *ih, + struct amdgpu_iv_entry *entry); #endif |