Change-Id: If8de884538b8eca2214f21242925d854e16e63b7
Signed-off-by: Roger He <Hongbo.He at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 5 +----
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 +---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 6 +-----
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 5 +++--
drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 8 ++++++--
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 9 ++++++---
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 9 ++++++---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 8 ++++++--
drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 5 +++--
9 files changed, 33 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 4a6407d..b850bf92 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -590,11 +590,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
dev_info.virtual_address_max = (uint64_t)adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
- dev_info.pte_fragment_size =
- (1 << AMDGPU_LOG2_PAGES_PER_FRAG(adev)) *
- AMDGPU_GPU_PAGE_SIZE;
+ dev_info.pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
dev_info.gart_page_size = AMDGPU_GPU_PAGE_SIZE;
-
dev_info.cu_active_number = adev->gfx.cu_info.number;
dev_info.cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
dev_info.ce_ram_size = adev->gfx.ce_ram_size;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 4b964f5..4ad04cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1419,9 +1419,7 @@ static int amdgpu_vm_frag_ptes(struct amdgpu_pte_update_params *params,
* Userspace can support this by aligning virtual base address and
* allocation size to the fragment size.
*/
-
- /* SI and newer are optimized for 64KB */
- unsigned pages_per_frag = AMDGPU_LOG2_PAGES_PER_FRAG(params->adev);
+ unsigned pages_per_frag = params->adev->vm_manager.fragment_size;
uint64_t frag_flags = AMDGPU_PTE_FRAG(pages_per_frag);
uint64_t frag_align = 1 << pages_per_frag;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 6e94cd2..d426384 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -50,11 +50,6 @@ struct amdgpu_bo_list_entry;
/* PTBs (Page Table Blocks) need to be aligned to 32K */
#define AMDGPU_VM_PTB_ALIGN_SIZE 32768
-/* LOG2 number of continuous pages for the fragment field */
-#define AMDGPU_LOG2_PAGES_PER_FRAG(adev) \
- ((adev)->asic_type < CHIP_VEGA10 ? 4 : \
- (adev)->vm_manager.block_size)
-
#define AMDGPU_PTE_VALID (1ULL << 0)
#define AMDGPU_PTE_SYSTEM (1ULL << 1)
#define AMDGPU_PTE_SNOOPED (1ULL << 2)
@@ -191,6 +186,7 @@ struct amdgpu_vm_manager {
uint32_t num_level;
uint64_t vm_size;
uint32_t block_size;
+ uint32_t fragment_size;
/* vram base address for page table entry */
u64 vram_base_offset;
/* vm pte handling */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 6c8040e..4f2788b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -124,7 +124,7 @@ static void gfxhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
static void gfxhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
{
- uint32_t tmp;
+ uint32_t tmp, field;
/* Setup L2 cache */
tmp = RREG32_SOC15(GC, 0, mmVM_L2_CNTL);
@@ -143,8 +143,9 @@ static void gfxhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32_SOC15(GC, 0, mmVM_L2_CNTL2, tmp);
+ field = adev->vm_manager.fragment_size;
tmp = mmVM_L2_CNTL3_DEFAULT;
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 9);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, field);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
WREG32_SOC15(GC, 0, mmVM_L2_CNTL3, tmp);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index ab0a104..dcb053f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -461,6 +461,7 @@ static void gmc_v6_0_set_prt(struct amdgpu_device *adev, bool enable)
static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
{
int r, i;
+ u32 field;
if (adev->gart.robj == NULL) {
dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
@@ -488,10 +489,12 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
WREG32(mmVM_L2_CNTL2,
VM_L2_CNTL2__INVALIDATE_ALL_L1_TLBS_MASK |
VM_L2_CNTL2__INVALIDATE_L2_CACHE_MASK);
+
+ field = adev->vm_manager.fragment_size;
WREG32(mmVM_L2_CNTL3,
VM_L2_CNTL3__L2_CACHE_BIGK_ASSOCIATIVITY_MASK |
- (4UL << VM_L2_CNTL3__BANK_SELECT__SHIFT) |
- (4UL << VM_L2_CNTL3__L2_CACHE_BIGK_FRAGMENT_SIZE__SHIFT));
+ (field << VM_L2_CNTL3__BANK_SELECT__SHIFT) |
+ (field << VM_L2_CNTL3__L2_CACHE_BIGK_FRAGMENT_SIZE__SHIFT));
/* setup context0 */
WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gart_start >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gart_end >> 12);
@@ -812,6 +815,7 @@ static int gmc_v6_0_sw_init(void *handle)
return r;
amdgpu_vm_adjust_size(adev, 64);
+ adev->vm_manager.fragment_size = 4;
adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
adev->mc.mc_mask = 0xffffffffffULL;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 788e65e..2ac9afa 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -562,7 +562,7 @@ static void gmc_v7_0_set_prt(struct amdgpu_device *adev, bool enable)
static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
{
int r, i;
- u32 tmp;
+ u32 tmp, field;
if (adev->gart.robj == NULL) {
dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
@@ -592,10 +592,12 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(0, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32(mmVM_L2_CNTL2, tmp);
+
+ field = adev->vm_manager.fragment_size;
tmp = RREG32(mmVM_L2_CNTL3);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY, 1);
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 4);
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 4);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, field);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, field);
WREG32(mmVM_L2_CNTL3, tmp);
/* setup context0 */
WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gart_start >> 12);
@@ -949,6 +951,7 @@ static int gmc_v7_0_sw_init(void *handle)
* Max GPUVM size for cayman and SI is 40 bits.
*/
amdgpu_vm_adjust_size(adev, 64);
+ adev->vm_manager.fragment_size = 4;
adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
/* Set the internal MC address mask
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 8e20e50..27c70d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -762,7 +762,7 @@ static void gmc_v8_0_set_prt(struct amdgpu_device *adev, bool enable)
static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
{
int r, i;
- u32 tmp;
+ u32 tmp, field;
if (adev->gart.robj == NULL) {
dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
@@ -793,10 +793,12 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32(mmVM_L2_CNTL2, tmp);
+
+ field = adev->vm_manager.fragment_size;
tmp = RREG32(mmVM_L2_CNTL3);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY, 1);
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 4);
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 4);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, field);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, field);
WREG32(mmVM_L2_CNTL3, tmp);
/* XXX: set to enable PTE/PDE in system memory */
tmp = RREG32(mmVM_L2_CNTL4);
@@ -1047,6 +1049,7 @@ static int gmc_v8_0_sw_init(void *handle)
* Max GPUVM size for cayman and SI is 40 bits.
*/
amdgpu_vm_adjust_size(adev, 64);
+ adev->vm_manager.fragment_size = 4;
adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
/* Set the internal MC address mask
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index c22899a..f721b4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -541,10 +541,12 @@ static int gmc_v9_0_sw_init(void *handle)
adev->vm_manager.vm_size = 1U << 18;
adev->vm_manager.block_size = 9;
adev->vm_manager.num_level = 3;
+ adev->vm_manager.fragment_size = 9;
} else {
/* vm_size is 64GB for legacy 2-level page support*/
amdgpu_vm_adjust_size(adev, 64);
adev->vm_manager.num_level = 1;
+ adev->vm_manager.fragment_size = 9;
}
break;
case CHIP_VEGA10:
@@ -558,14 +560,16 @@ static int gmc_v9_0_sw_init(void *handle)
adev->vm_manager.vm_size = 1U << 18;
adev->vm_manager.block_size = 9;
adev->vm_manager.num_level = 3;
+ adev->vm_manager.fragment_size = 9;
break;
default:
break;
}
- DRM_INFO("vm size is %llu GB, block size is %u-bit\n",
+ DRM_INFO("vm size is %llu GB, block size is %u-bit,fragment size is %u-bit\n",
adev->vm_manager.vm_size,
- adev->vm_manager.block_size);
+ adev->vm_manager.block_size,
+ adev->vm_manager.fragment_size);
/* This interrupt is VMC page fault.*/
r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_VMC, 0,
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 74cb647..4395a4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -138,7 +138,7 @@ static void mmhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
{
- uint32_t tmp;
+ uint32_t tmp, field;
/* Setup L2 cache */
tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL);
@@ -157,8 +157,9 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL2, tmp);
+ field = adev->vm_manager.fragment_size;
tmp = mmVM_L2_CNTL3_DEFAULT;
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 9);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, field);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL3, tmp);
--
2.7.4
