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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
| commit | 5c40cd7db64a2949f268d7467b9be551a565d14b (patch) | |
| tree | fb8a67f6edcb0c9922c256a598d675c1c04051d6 /drivers/gpu/drm/i915/gt/intel_gtt.h | |
| parent | 8bde384a2090759efc9b92f34300887d418a2a3a (diff) | |
| parent | 25bf10be219d37d2fb221c93816a913f5f735530 (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.16.2linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gtt.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h index 0a36ea751b63..9d3a3ad567a0 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.h +++ b/drivers/gpu/drm/i915/gt/intel_gtt.h @@ -312,6 +312,7 @@ struct i915_address_space { u64 (*pte_encode)(dma_addr_t addr, unsigned int pat_index, u32 flags); /* Create a valid PTE */ + dma_addr_t (*pte_decode)(u64 pte, bool *is_present, bool *is_local); #define PTE_READ_ONLY BIT(0) #define PTE_LM BIT(1) @@ -340,6 +341,8 @@ struct i915_address_space { struct i915_vma_resource *vma_res, unsigned int pat_index, u32 flags); + dma_addr_t (*read_entry)(struct i915_address_space *vm, + u64 offset, bool *is_present, bool *is_local); void (*cleanup)(struct i915_address_space *vm); void (*foreach)(struct i915_address_space *vm, @@ -590,6 +593,9 @@ void intel_ggtt_bind_vma(struct i915_address_space *vm, void intel_ggtt_unbind_vma(struct i915_address_space *vm, struct i915_vma_resource *vma_res); +dma_addr_t intel_ggtt_read_entry(struct i915_address_space *vm, + u64 offset, bool *is_present, bool *is_local); + int i915_ggtt_probe_hw(struct drm_i915_private *i915); int i915_ggtt_init_hw(struct drm_i915_private *i915); int i915_ggtt_enable_hw(struct drm_i915_private *i915); |