drm/amdgpu: Use asic specific pte_addr_mask

For PTE creation use asic specific physical page base address mask

v2: Change variable name from pa_mask to pte_addr_mask

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

9 files changed, 12 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 291e85e37a68..821dca9ee18c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -170,7 +170,7 @@ int amdgpu_gmc_set_pte_pde(struct amdgpu_device *adev, void *cpu_pt_addr,
 	/*
 	 * The following is for PTE only. GART does not have PDEs.
 	*/
-	value = addr & 0x0000FFFFFFFFF000ULL;
+	value = addr & adev->gmc.pte_addr_mask;
 	value |= flags;
 	writeq(value, ptr + (gpu_page_idx * 8));
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 676e3aaa1f27..ddb0d500e0fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -280,6 +280,7 @@ struct amdgpu_gmc {
 	u64			real_vram_size;
 	int			vram_mtrr;
 	u64                     mc_mask;
+	uint64_t		pte_addr_mask;
 	const struct firmware   *fw;	/* MC firmware */
 	uint32_t                fw_version;
 	struct amdgpu_irq_src	vm_fault;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 8523833a74fb..6be2000c8261 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -843,6 +843,7 @@ static int gmc_v10_0_sw_init(struct amdgpu_ip_block *ip_block)
 	 * internal address space.
 	 */
 	adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */
+	adev->gmc.pte_addr_mask = 0x0000FFFFFFFFF000ULL; /* 48 bit PA */
 
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44));
 	if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index 41ec28bbff05..8eb9847d9e1e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -821,6 +821,7 @@ static int gmc_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
 	 * internal address space.
 	 */
 	adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */
+	adev->gmc.pte_addr_mask = 0x0000FFFFFFFFF000ULL; /* 48 bit PA */
 
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44));
 	if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
index 586703ec0dfa..82325355f48a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
@@ -813,6 +813,7 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
 {
 	int r, vram_width = 0, vram_type = 0, vram_vendor = 0;
 	struct amdgpu_device *adev = ip_block->adev;
+	uint64_t pte_addr_mask = 0;
 	int i;
 
 	adev->mmhub.funcs->init(adev);
@@ -842,6 +843,7 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
 		 * block size 512 (9bit)
 		 */
 		amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
+		pte_addr_mask = 0x0000FFFFFFFFF000ULL; /* 48 bit PA */
 		break;
 	case IP_VERSION(12, 1, 0):
 		bitmap_set(adev->vmhubs_mask, AMDGPU_GFXHUB(0),
@@ -854,6 +856,7 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
 		 * block size 512 (9bit)
 		 */
 		amdgpu_vm_adjust_size(adev, 128 * 1024 * 1024, 9, 4, 57);
+		pte_addr_mask = 0x000FFFFFFFFFF000ULL; /* 52 bit PA */
 		break;
 	default:
 		break;
@@ -910,6 +913,7 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
 	 * internal address space.
 	 */
 	adev->gmc.mc_mask = AMDGPU_GMC_HOLE_MASK;
+	adev->gmc.pte_addr_mask = pte_addr_mask;
 
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44));
 	if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index af6944d2d330..a914dd8183b5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -830,6 +830,7 @@ static int gmc_v6_0_sw_init(struct amdgpu_ip_block *ip_block)
 	amdgpu_vm_adjust_size(adev, 64, 9, 1, 40);
 
 	adev->gmc.mc_mask = 0xffffffffffULL;
+	adev->gmc.pte_addr_mask = 0x000000FFFFFFF000ULL;
 
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40));
 	if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 96023b4f5f92..98db62cc8718 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -1010,6 +1010,7 @@ static int gmc_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
 	 * internal address space.
 	 */
 	adev->gmc.mc_mask = 0xffffffffffULL; /* 40 bit MC */
+	adev->gmc.pte_addr_mask = 0x000000FFFFFFF000ULL; /* 40 bit PA */
 
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40));
 	if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index b76fc4441eb7..c2a41fa3a396 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1125,6 +1125,7 @@ static int gmc_v8_0_sw_init(struct amdgpu_ip_block *ip_block)
 	 * internal address space.
 	 */
 	adev->gmc.mc_mask = 0xffffffffffULL; /* 40 bit MC */
+	adev->gmc.pte_addr_mask = 0x000000FFFFFFF000ULL; /* 40 bit PA */
 
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40));
 	if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index ced0f3941863..8a5c44810ba1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1983,6 +1983,7 @@ static int gmc_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
 	 * internal address space.
 	 */
 	adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */
+	adev->gmc.pte_addr_mask = 0x0000FFFFFFFFF000ULL; /* 48 bit PA */
 
 	dma_addr_bits = amdgpu_ip_version(adev, GC_HWIP, 0) >=
 					IP_VERSION(9, 4, 2) ?