[2/2] drm/amdgpu: cleanup PTE flag generation v2

Submitted by Huang, Ray on Sept. 4, 2019, 2 p.m.

Details

Message ID MN2PR12MB3309765D0C8DEA4E5596E715ECB80@MN2PR12MB3309.namprd12.prod.outlook.com
State New
Headers show
Series "Series without cover letter" ( rev: 2 ) in AMD X.Org drivers

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Commit Message

Huang, Ray Sept. 4, 2019, 2 p.m.
Series look good for me.

Reviewed-by: Huang Rui <ray.huang@amd.com>


-----Original Message-----
From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> On Behalf Of Christian König

Sent: Wednesday, September 4, 2019 8:17 AM
To: amd-gfx@lists.freedesktop.org
Subject: [PATCH 2/2] drm/amdgpu: cleanup PTE flag generation v2

Move the ASIC specific code into a new callback function.

v2: mask the flags for SI and CIK instead of a BUG_ON().

Signed-off-by: Christian König <christian.koenig@amd.com>

---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h |  5 +++++  drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c  | 29 ++-----------------------  drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c  | 22 ++++++++++++++++++-
 drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c   |  9 ++++++++
 drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c   | 11 +++++++++-
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c   | 13 ++++++++++-
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c   | 24 +++++++++++++++++++-
 7 files changed, 82 insertions(+), 31 deletions(-)

--
2.17.1

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diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 6a74059b776c..232a8ff5642b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -104,6 +104,10 @@  struct amdgpu_gmc_funcs {
 	/* get the pde for a given mc addr */
 	void (*get_vm_pde)(struct amdgpu_device *adev, int level,
 			   u64 *dst, u64 *flags);
+	/* get the pte flags to use for a BO VA mapping */
+	void (*get_vm_pte)(struct amdgpu_device *adev,
+			   struct amdgpu_bo_va_mapping *mapping,
+			   uint64_t *flags);
 };
 
 struct amdgpu_xgmi {
@@ -185,6 +189,7 @@  struct amdgpu_gmc {
 #define amdgpu_gmc_emit_pasid_mapping(r, vmid, pasid) (r)->adev->gmc.gmc_funcs->emit_pasid_mapping((r), (vmid), (pasid))  #define amdgpu_gmc_map_mtype(adev, flags) (adev)->gmc.gmc_funcs->map_mtype((adev),(flags))
 #define amdgpu_gmc_get_vm_pde(adev, level, dst, flags) (adev)->gmc.gmc_funcs->get_vm_pde((adev), (level), (dst), (flags))
+#define amdgpu_gmc_get_vm_pte(adev, mapping, flags) 
+(adev)->gmc.gmc_funcs->get_vm_pte((adev), (mapping), (flags))
 
 /**
  * amdgpu_gmc_vram_full_visible - Check if full VRAM is visible through the BAR diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 2cb82b229802..b285ab25146d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1571,33 +1571,8 @@  static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
 	if (!(mapping->flags & AMDGPU_PTE_WRITEABLE))
 		flags &= ~AMDGPU_PTE_WRITEABLE;
 
-	if (adev->asic_type >= CHIP_TONGA) {
-		flags &= ~AMDGPU_PTE_EXECUTABLE;
-		flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
-	}
-
-	if (adev->asic_type >= CHIP_NAVI10) {
-		flags &= ~AMDGPU_PTE_MTYPE_NV10_MASK;
-		flags |= (mapping->flags & AMDGPU_PTE_MTYPE_NV10_MASK);
-	} else {
-		flags &= ~AMDGPU_PTE_MTYPE_VG10_MASK;
-		flags |= (mapping->flags & AMDGPU_PTE_MTYPE_VG10_MASK);
-	}
-
-	if ((mapping->flags & AMDGPU_PTE_PRT) &&
-	    (adev->asic_type >= CHIP_VEGA10)) {
-		flags |= AMDGPU_PTE_PRT;
-		if (adev->asic_type >= CHIP_NAVI10) {
-			flags |= AMDGPU_PTE_SNOOPED;
-			flags |= AMDGPU_PTE_LOG;
-			flags |= AMDGPU_PTE_SYSTEM;
-		}
-		flags &= ~AMDGPU_PTE_VALID;
-	}
-	if (adev->asic_type == CHIP_ARCTURUS &&
-	    !(flags & AMDGPU_PTE_SYSTEM) &&
-	    mapping->bo_va->is_xgmi)
-		flags |= AMDGPU_PTE_SNOOPED;
+	/* Apply ASIC specific mapping flags */
+	amdgpu_gmc_get_vm_pte(adev, mapping, &flags);
 
 	trace_amdgpu_vm_bo_update(mapping);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 7eb0ba87fef9..1a8d8f528b01 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -440,12 +440,32 @@  static void gmc_v10_0_get_vm_pde(struct amdgpu_device *adev, int level,
 	}
 }
 
+static void gmc_v10_0_get_vm_pte(struct amdgpu_device *adev,
+				 struct amdgpu_bo_va_mapping *mapping,
+				 uint64_t *flags)
+{
+	*flags &= ~AMDGPU_PTE_EXECUTABLE;
+	*flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
+
+	*flags &= ~AMDGPU_PTE_MTYPE_NV10_MASK;
+	*flags |= (mapping->flags & AMDGPU_PTE_MTYPE_NV10_MASK);
+
+	if (mapping->flags & AMDGPU_PTE_PRT) {
+		*flags |= AMDGPU_PTE_PRT;
+		*flags |= AMDGPU_PTE_SNOOPED;
+		*flags |= AMDGPU_PTE_LOG;
+		*flags |= AMDGPU_PTE_SYSTEM;
+		*flags &= ~AMDGPU_PTE_VALID;
+	}
+}
+
 static const struct amdgpu_gmc_funcs gmc_v10_0_gmc_funcs = {
 	.flush_gpu_tlb = gmc_v10_0_flush_gpu_tlb,
 	.emit_flush_gpu_tlb = gmc_v10_0_emit_flush_gpu_tlb,
 	.emit_pasid_mapping = gmc_v10_0_emit_pasid_mapping,
 	.map_mtype = gmc_v10_0_map_mtype,
-	.get_vm_pde = gmc_v10_0_get_vm_pde
+	.get_vm_pde = gmc_v10_0_get_vm_pde,
+	.get_vm_pte = gmc_v10_0_get_vm_pte
 };
 
 static void gmc_v10_0_set_gmc_funcs(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index 2e305b21db69..10d46757c078 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -389,6 +389,14 @@  static void gmc_v6_0_get_vm_pde(struct amdgpu_device *adev, int level,
 	BUG_ON(*addr & 0xFFFFFF0000000FFFULL);  }
 
+static void gmc_v6_0_get_vm_pte(struct amdgpu_device *adev,
+				struct amdgpu_bo_va_mapping *mapping,
+				uint64_t *flags)
+{
+	*flags &= ~AMDGPU_PTE_EXECUTABLE;
+	*flags &= ~AMDGPU_PTE_PRT;
+}
+
 static void gmc_v6_0_set_fault_enable_default(struct amdgpu_device *adev,
 					      bool value)
 {
@@ -1144,6 +1152,7 @@  static const struct amdgpu_gmc_funcs gmc_v6_0_gmc_funcs = {
 	.emit_flush_gpu_tlb = gmc_v6_0_emit_flush_gpu_tlb,
 	.set_prt = gmc_v6_0_set_prt,
 	.get_vm_pde = gmc_v6_0_get_vm_pde,
+	.get_vm_pte = gmc_v6_0_get_vm_pte,
 };
 
 static const struct amdgpu_irq_src_funcs gmc_v6_0_irq_funcs = { diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 3b77421234a7..f86c1f15f7bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -466,6 +466,14 @@  static void gmc_v7_0_get_vm_pde(struct amdgpu_device *adev, int level,
 	BUG_ON(*addr & 0xFFFFFF0000000FFFULL);  }
 
+static void gmc_v7_0_get_vm_pte(struct amdgpu_device *adev,
+				struct amdgpu_bo_va_mapping *mapping,
+				uint64_t *flags)
+{
+	*flags &= ~AMDGPU_PTE_EXECUTABLE;
+	*flags &= ~AMDGPU_PTE_PRT;
+}
+
 /**
  * gmc_v8_0_set_fault_enable_default - update VM fault handling
  *
@@ -1339,7 +1347,8 @@  static const struct amdgpu_gmc_funcs gmc_v7_0_gmc_funcs = {
 	.emit_flush_gpu_tlb = gmc_v7_0_emit_flush_gpu_tlb,
 	.emit_pasid_mapping = gmc_v7_0_emit_pasid_mapping,
 	.set_prt = gmc_v7_0_set_prt,
-	.get_vm_pde = gmc_v7_0_get_vm_pde
+	.get_vm_pde = gmc_v7_0_get_vm_pde,
+	.get_vm_pte = gmc_v7_0_get_vm_pte
 };
 
 static const struct amdgpu_irq_src_funcs gmc_v7_0_irq_funcs = { diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 58444aa0af05..256d1faacada 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -689,6 +689,16 @@  static void gmc_v8_0_get_vm_pde(struct amdgpu_device *adev, int level,
 	BUG_ON(*addr & 0xFFFFFF0000000FFFULL);  }
 
+static void gmc_v8_0_get_vm_pte(struct amdgpu_device *adev,
+				struct amdgpu_bo_va_mapping *mapping,
+				uint64_t *flags)
+{
+	BUG_ON(*flags & AMDGPU_PTE_PRT);
+
+	*flags &= ~AMDGPU_PTE_EXECUTABLE;
+	*flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE; }
+
 /**
  * gmc_v8_0_set_fault_enable_default - update VM fault handling
  *
@@ -1705,7 +1715,8 @@  static const struct amdgpu_gmc_funcs gmc_v8_0_gmc_funcs = {
 	.emit_flush_gpu_tlb = gmc_v8_0_emit_flush_gpu_tlb,
 	.emit_pasid_mapping = gmc_v8_0_emit_pasid_mapping,
 	.set_prt = gmc_v8_0_set_prt,
-	.get_vm_pde = gmc_v8_0_get_vm_pde
+	.get_vm_pde = gmc_v8_0_get_vm_pde,
+	.get_vm_pte = gmc_v8_0_get_vm_pte
 };
 
 static const struct amdgpu_irq_src_funcs gmc_v8_0_irq_funcs = { diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 8ee0f6498a86..1a144ad3a2b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -627,12 +627,34 @@  static void gmc_v9_0_get_vm_pde(struct amdgpu_device *adev, int level,
 	}
 }
 
+static void gmc_v9_0_get_vm_pte(struct amdgpu_device *adev,
+				struct amdgpu_bo_va_mapping *mapping,
+				uint64_t *flags)
+{
+	*flags &= ~AMDGPU_PTE_EXECUTABLE;
+	*flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
+
+	*flags &= ~AMDGPU_PTE_MTYPE_VG10_MASK;
+	*flags |= mapping->flags & AMDGPU_PTE_MTYPE_VG10_MASK;
+
+	if (mapping->flags & AMDGPU_PTE_PRT) {
+		*flags |= AMDGPU_PTE_PRT;
+		*flags &= ~AMDGPU_PTE_VALID;
+	}
+
+	if (adev->asic_type == CHIP_ARCTURUS &&
+	    !(*flags & AMDGPU_PTE_SYSTEM) &&
+	    mapping->bo_va->is_xgmi)
+		*flags |= AMDGPU_PTE_SNOOPED;
+}
+
 static const struct amdgpu_gmc_funcs gmc_v9_0_gmc_funcs = {
 	.flush_gpu_tlb = gmc_v9_0_flush_gpu_tlb,
 	.emit_flush_gpu_tlb = gmc_v9_0_emit_flush_gpu_tlb,
 	.emit_pasid_mapping = gmc_v9_0_emit_pasid_mapping,
 	.map_mtype = gmc_v9_0_map_mtype,
-	.get_vm_pde = gmc_v9_0_get_vm_pde
+	.get_vm_pde = gmc_v9_0_get_vm_pde,
+	.get_vm_pte = gmc_v9_0_get_vm_pte
 };
 
 static void gmc_v9_0_set_gmc_funcs(struct amdgpu_device *adev)