Certain gen8 ppgtt/gtt functions are using _PAGE_RW and _PAGE_PRESENT to check bits 0 and 1 for PTEs. These macros are defined per architectures, and some architectures do not have these defined (like arm64). This patch replaces these two macros with their i915 equivalent implementation.
Signed-off-by: Michael Cheng michael.cheng@intel.com --- drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 6 +++--- drivers/gpu/drm/i915/gt/intel_ggtt.c | 2 +- drivers/gpu/drm/i915/gvt/gtt.c | 12 ++++++------ 3 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c index 9966e9dc5218..cc484cc6c26f 100644 --- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c @@ -18,7 +18,7 @@ static u64 gen8_pde_encode(const dma_addr_t addr, const enum i915_cache_level level) { - u64 pde = addr | _PAGE_PRESENT | _PAGE_RW; + u64 pde = addr | GEN6_PTE_VALID | BYT_PTE_WRITEABLE;
if (level != I915_CACHE_NONE) pde |= PPAT_CACHED_PDE; @@ -32,10 +32,10 @@ static u64 gen8_pte_encode(dma_addr_t addr, enum i915_cache_level level, u32 flags) { - gen8_pte_t pte = addr | _PAGE_PRESENT | _PAGE_RW; + gen8_pte_t pte = addr | GEN6_PTE_VALID | BYT_PTE_WRITEABLE;
if (unlikely(flags & PTE_READ_ONLY)) - pte &= ~_PAGE_RW; + pte &= ~BYT_PTE_WRITEABLE;
if (flags & PTE_LM) pte |= GEN12_PPGTT_PTE_LM; diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c index 555111c3bee5..76495deaddc2 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c @@ -209,7 +209,7 @@ u64 gen8_ggtt_pte_encode(dma_addr_t addr, enum i915_cache_level level, u32 flags) { - gen8_pte_t pte = addr | _PAGE_PRESENT; + gen8_pte_t pte = addr | GEN6_PTE_VALID;
if (flags & PTE_LM) pte |= GEN12_GGTT_PTE_LM; diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 53d0cb327539..e481b639ba0a 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -446,17 +446,17 @@ static bool gen8_gtt_test_present(struct intel_gvt_gtt_entry *e) || e->type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) return (e->val64 != 0); else - return (e->val64 & _PAGE_PRESENT); + return (e->val64 & GEN6_PTE_VALID); }
static void gtt_entry_clear_present(struct intel_gvt_gtt_entry *e) { - e->val64 &= ~_PAGE_PRESENT; + e->val64 &= ~GEN6_PTE_VALID; }
static void gtt_entry_set_present(struct intel_gvt_gtt_entry *e) { - e->val64 |= _PAGE_PRESENT; + e->val64 |= GEN6_PTE_VALID; }
static bool gen8_gtt_test_64k_splited(struct intel_gvt_gtt_entry *e) @@ -2439,7 +2439,7 @@ static int alloc_scratch_pages(struct intel_vgpu *vgpu, /* The entry parameters like present/writeable/cache type * set to the same as i915's scratch page tree. */ - se.val64 |= _PAGE_PRESENT | _PAGE_RW; + se.val64 |= GEN6_PTE_VALID | BYT_PTE_WRITEABLE; if (type == GTT_TYPE_PPGTT_PDE_PT) se.val64 |= PPAT_CACHED;
@@ -2896,7 +2896,7 @@ void intel_gvt_restore_ggtt(struct intel_gvt *gvt) offset = vgpu_aperture_gmadr_base(vgpu) >> PAGE_SHIFT; for (idx = 0; idx < num_low; idx++) { pte = mm->ggtt_mm.host_ggtt_aperture[idx]; - if (pte & _PAGE_PRESENT) + if (pte & GEN6_PTE_VALID) write_pte64(vgpu->gvt->gt->ggtt, offset + idx, pte); }
@@ -2904,7 +2904,7 @@ void intel_gvt_restore_ggtt(struct intel_gvt *gvt) offset = vgpu_hidden_gmadr_base(vgpu) >> PAGE_SHIFT; for (idx = 0; idx < num_hi; idx++) { pte = mm->ggtt_mm.host_ggtt_hidden[idx]; - if (pte & _PAGE_PRESENT) + if (pte & GEN6_PTE_VALID) write_pte64(vgpu->gvt->gt->ggtt, offset + idx, pte); } }