diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/ni.c')
-rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index cac2866d79da..11aab2ab54ce 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c | |||
@@ -174,11 +174,6 @@ extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev); | |||
174 | extern void evergreen_program_aspm(struct radeon_device *rdev); | 174 | extern void evergreen_program_aspm(struct radeon_device *rdev); |
175 | extern void sumo_rlc_fini(struct radeon_device *rdev); | 175 | extern void sumo_rlc_fini(struct radeon_device *rdev); |
176 | extern int sumo_rlc_init(struct radeon_device *rdev); | 176 | extern int sumo_rlc_init(struct radeon_device *rdev); |
177 | extern void cayman_dma_vm_set_page(struct radeon_device *rdev, | ||
178 | struct radeon_ib *ib, | ||
179 | uint64_t pe, | ||
180 | uint64_t addr, unsigned count, | ||
181 | uint32_t incr, uint32_t flags); | ||
182 | 177 | ||
183 | /* Firmware Names */ | 178 | /* Firmware Names */ |
184 | MODULE_FIRMWARE("radeon/BARTS_pfp.bin"); | 179 | MODULE_FIRMWARE("radeon/BARTS_pfp.bin"); |
@@ -2400,77 +2395,6 @@ void cayman_vm_decode_fault(struct radeon_device *rdev, | |||
2400 | block, mc_id); | 2395 | block, mc_id); |
2401 | } | 2396 | } |
2402 | 2397 | ||
2403 | #define R600_ENTRY_VALID (1 << 0) | ||
2404 | #define R600_PTE_SYSTEM (1 << 1) | ||
2405 | #define R600_PTE_SNOOPED (1 << 2) | ||
2406 | #define R600_PTE_READABLE (1 << 5) | ||
2407 | #define R600_PTE_WRITEABLE (1 << 6) | ||
2408 | |||
2409 | uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags) | ||
2410 | { | ||
2411 | uint32_t r600_flags = 0; | ||
2412 | r600_flags |= (flags & RADEON_VM_PAGE_VALID) ? R600_ENTRY_VALID : 0; | ||
2413 | r600_flags |= (flags & RADEON_VM_PAGE_READABLE) ? R600_PTE_READABLE : 0; | ||
2414 | r600_flags |= (flags & RADEON_VM_PAGE_WRITEABLE) ? R600_PTE_WRITEABLE : 0; | ||
2415 | if (flags & RADEON_VM_PAGE_SYSTEM) { | ||
2416 | r600_flags |= R600_PTE_SYSTEM; | ||
2417 | r600_flags |= (flags & RADEON_VM_PAGE_SNOOPED) ? R600_PTE_SNOOPED : 0; | ||
2418 | } | ||
2419 | return r600_flags; | ||
2420 | } | ||
2421 | |||
2422 | /** | ||
2423 | * cayman_vm_set_page - update the page tables using the CP | ||
2424 | * | ||
2425 | * @rdev: radeon_device pointer | ||
2426 | * @ib: indirect buffer to fill with commands | ||
2427 | * @pe: addr of the page entry | ||
2428 | * @addr: dst addr to write into pe | ||
2429 | * @count: number of page entries to update | ||
2430 | * @incr: increase next addr by incr bytes | ||
2431 | * @flags: access flags | ||
2432 | * | ||
2433 | * Update the page tables using the CP (cayman/TN). | ||
2434 | */ | ||
2435 | void cayman_vm_set_page(struct radeon_device *rdev, | ||
2436 | struct radeon_ib *ib, | ||
2437 | uint64_t pe, | ||
2438 | uint64_t addr, unsigned count, | ||
2439 | uint32_t incr, uint32_t flags) | ||
2440 | { | ||
2441 | uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); | ||
2442 | uint64_t value; | ||
2443 | unsigned ndw; | ||
2444 | |||
2445 | if (rdev->asic->vm.pt_ring_index == RADEON_RING_TYPE_GFX_INDEX) { | ||
2446 | while (count) { | ||
2447 | ndw = 1 + count * 2; | ||
2448 | if (ndw > 0x3FFF) | ||
2449 | ndw = 0x3FFF; | ||
2450 | |||
2451 | ib->ptr[ib->length_dw++] = PACKET3(PACKET3_ME_WRITE, ndw); | ||
2452 | ib->ptr[ib->length_dw++] = pe; | ||
2453 | ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff; | ||
2454 | for (; ndw > 1; ndw -= 2, --count, pe += 8) { | ||
2455 | if (flags & RADEON_VM_PAGE_SYSTEM) { | ||
2456 | value = radeon_vm_map_gart(rdev, addr); | ||
2457 | value &= 0xFFFFFFFFFFFFF000ULL; | ||
2458 | } else if (flags & RADEON_VM_PAGE_VALID) { | ||
2459 | value = addr; | ||
2460 | } else { | ||
2461 | value = 0; | ||
2462 | } | ||
2463 | addr += incr; | ||
2464 | value |= r600_flags; | ||
2465 | ib->ptr[ib->length_dw++] = value; | ||
2466 | ib->ptr[ib->length_dw++] = upper_32_bits(value); | ||
2467 | } | ||
2468 | } | ||
2469 | } else { | ||
2470 | cayman_dma_vm_set_page(rdev, ib, pe, addr, count, incr, flags); | ||
2471 | } | ||
2472 | } | ||
2473 | |||
2474 | /** | 2398 | /** |
2475 | * cayman_vm_flush - vm flush using the CP | 2399 | * cayman_vm_flush - vm flush using the CP |
2476 | * | 2400 | * |