diff options
| author | Christian König <christian.koenig@amd.com> | 2014-05-10 12:17:56 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-06-02 10:25:03 -0400 |
| commit | 1c89d27fb9f169003c5a82561ffeb8adb980ebfb (patch) | |
| tree | 5d5541d1c768e6dd7ce4ce16e33109860fb734b7 /drivers | |
| parent | ec3dbbcbd7a6ee165ca7eeafec8dbc733901ab2f (diff) | |
drm/radeon: add proper support for RADEON_VM_BLOCK_SIZE v2
This patch makes it possible to decide how many address
bits are spend on the page directory vs the page tables.
v2: remove unintended change
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/cikd.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/nid.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_vm.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/si.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/sid.h | 1 |
7 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index dbb5b2e17c7c..8d0f1774efbc 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -5378,6 +5378,7 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev) (u32)(rdev->dummy_page.addr >> 12)); WREG32(VM_CONTEXT1_CNTL2, 4); WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) | + PAGE_TABLE_BLOCK_SIZE(RADEON_VM_BLOCK_SIZE - 9) | RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT | DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT | diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index 213873270d5f..0b27ea08c299 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -482,6 +482,7 @@ #define READ_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 16) #define WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 18) #define WRITE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 19) +#define PAGE_TABLE_BLOCK_SIZE(x) (((x) & 0xF) << 24) #define VM_CONTEXT1_CNTL 0x1414 #define VM_CONTEXT0_CNTL2 0x1430 #define VM_CONTEXT1_CNTL2 0x1434 diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 5e8db9bccba1..1d3209ffbbdc 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1268,6 +1268,7 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev) (u32)(rdev->dummy_page.addr >> 12)); WREG32(VM_CONTEXT1_CNTL2, 4); WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) | + PAGE_TABLE_BLOCK_SIZE(RADEON_VM_BLOCK_SIZE - 9) | RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT | DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT | diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index d996033c243e..2e12e4d69253 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -128,6 +128,7 @@ #define READ_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 16) #define WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 18) #define WRITE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 19) +#define PAGE_TABLE_BLOCK_SIZE(x) (((x) & 0xF) << 24) #define VM_CONTEXT1_CNTL 0x1414 #define VM_CONTEXT0_CNTL2 0x1430 #define VM_CONTEXT1_CNTL2 0x1434 diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index f8d5b65932e5..a128a4fd64b3 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -964,6 +964,8 @@ void radeon_vm_bo_invalidate(struct radeon_device *rdev, */ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) { + const unsigned align = min(RADEON_VM_PTB_ALIGN_SIZE, + RADEON_VM_PTE_COUNT * 8); unsigned pd_size, pd_entries, pts_size; int r; @@ -985,7 +987,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) return -ENOMEM; } - r = radeon_bo_create(rdev, pd_size, RADEON_VM_PTB_ALIGN_SIZE, false, + r = radeon_bo_create(rdev, pd_size, align, false, RADEON_GEM_DOMAIN_VRAM, NULL, &vm->page_directory); if (r) diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 22ecbc07e9a6..9739d71cd0a2 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -4095,6 +4095,7 @@ static int si_pcie_gart_enable(struct radeon_device *rdev) (u32)(rdev->dummy_page.addr >> 12)); WREG32(VM_CONTEXT1_CNTL2, 4); WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) | + PAGE_TABLE_BLOCK_SIZE(RADEON_VM_BLOCK_SIZE - 9) | RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT | DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT | diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index 683532f84931..da8f8674a552 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -362,6 +362,7 @@ #define READ_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 16) #define WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 18) #define WRITE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 19) +#define PAGE_TABLE_BLOCK_SIZE(x) (((x) & 0xF) << 24) #define VM_CONTEXT1_CNTL 0x1414 #define VM_CONTEXT0_CNTL2 0x1430 #define VM_CONTEXT1_CNTL2 0x1434 |