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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-02 07:59:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-02 07:59:23 -0700
commit320b164abb32db876866a4ff8c2cb710524ac6ea (patch)
tree1f79119cde6e24c9f1d01fb1e51252bca7c4cdd5 /drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
parent0adb32858b0bddf4ada5f364a84ed60b196dbcda (diff)
parent694f54f680f7fd8e9561928fbfc537d9afbc3d79 (diff)
Merge tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Cannonlake and Vega12 support are probably the two major things. This pull lacks nouveau, Ben had some unforseen leave and a few other blockers so we'll see how things look or maybe leave it for this merge window. core: - Device links to handle sound/gpu pm dependency - Color encoding/range properties - Plane clipping into plane check helper - Backlight helpers - DP TP4 + HBR3 helper support amdgpu: - Vega12 support - Enable DC by default on all supported GPUs - Powerplay restructuring and cleanup - DC bandwidth calc updates - DC backlight on pre-DCE11 - TTM backing store dropping support - SR-IOV fixes - Adding "wattman" like functionality - DC crc support - Improved DC dual-link handling amdkfd: - GPUVM support for dGPU - KFD events for dGPU - Enable PCIe atomics for dGPUs - HSA process eviction support - Live-lock fixes for process eviction - VM page table allocation fix for large-bar systems panel: - Raydium RM68200 - AUO G104SN02 V2 - KEO TX31D200VM0BAA - ARM Versatile panels i915: - Cannonlake support enabled - AUX-F port support added - Icelake base enabling until internal milestone of forcewake support - Query uAPI interface (used for GPU topology information currently) - Compressed framebuffer support for sprites - kmem cache shrinking when GPU is idle - Avoid boosting GPU when waited item is being processed already - Avoid retraining LSPCON link unnecessarily - Decrease request signaling latency - Deprecation of I915_SET_COLORKEY_NONE - Kerneldoc and compiler warning cleanup for upcoming CI enforcements - Full range ycbcr toggling - HDCP support i915/gvt: - Big refactor for shadow ppgtt - KBL context save/restore via LRI cmd (Weinan) - Properly unmap dma for guest page (Changbin) vmwgfx: - Lots of various improvements etnaviv: - Use the drm gpu scheduler - prep work for GC7000L support vc4: - fix alpha blending - Expose perf counters to userspace pl111: - Bandwidth checking/limiting - Versatile panel support sun4i: - A83T HDMI support - A80 support - YUV plane support - H3/H5 HDMI support omapdrm: - HPD support for DVI connector - remove lots of static variables msm: - DSI updates from 10nm / SDM845 - fix for race condition with a3xx/a4xx fence completion irq - some refactoring/prep work for eventual a6xx support (ie. when we have a userspace) - a5xx debugfs enhancements - some mdp5 fixes/cleanups to prepare for eventually merging writeback - support (ie. when we have a userspace) tegra: - mmap() fixes for fbdev devices - Overlay plane for hw cursor fix - dma-buf cache maintenance support mali-dp: - YUV->RGB conversion support rockchip: - rk3399/chromebook fixes and improvements rcar-du: - LVDS support move to drm bridge - DT bindings for R8A77995 - Driver/DT support for R8A77970 tilcdc: - DRM panel support" * tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux: (1646 commits) drm/i915: Fix hibernation with ACPI S0 target state drm/i915/execlists: Use a locked clear_bit() for synchronisation with interrupt drm/i915: Specify which engines to reset following semaphore/event lockups drm/i915/dp: Write to SET_POWER dpcd to enable MST hub. drm/amdkfd: Use ordered workqueue to restore processes drm/amdgpu: Fix acquiring VM on large-BAR systems drm/amd/pp: clean header file hwmgr.h drm/amd/pp: use mlck_table.count for array loop index limit drm: Fix uabi regression by allowing garbage mode->type from userspace drm/amdgpu: Add an ATPX quirk for hybrid laptop drm/amdgpu: fix spelling mistake: "asssert" -> "assert" drm/amd/pp: Add new asic support in pp_psm.c drm/amd/pp: Clean up powerplay code on Vega12 drm/amd/pp: Add smu irq handlers for legacy asics drm/amd/pp: Fix set wrong temperature range on smu7 drm/amdgpu: Don't change preferred domian when fallback GTT v5 drm/vmwgfx: Bump version patchlevel and date drm/vmwgfx: use monotonic event timestamps drm/vmwgfx: Unpin the screen object backup buffer when not used drm/vmwgfx: Stricter count of legacy surface device resources ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index 0a4f34afaaaa..cf0f186c6092 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -68,17 +68,15 @@
*/
static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev)
{
- if (adev->dummy_page.page)
+ struct page *dummy_page = adev->mman.bdev.glob->dummy_read_page;
+
+ if (adev->dummy_page_addr)
return 0;
- adev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO);
- if (adev->dummy_page.page == NULL)
- return -ENOMEM;
- adev->dummy_page.addr = pci_map_page(adev->pdev, adev->dummy_page.page,
- 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(adev->pdev, adev->dummy_page.addr)) {
+ adev->dummy_page_addr = pci_map_page(adev->pdev, dummy_page, 0,
+ PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ if (pci_dma_mapping_error(adev->pdev, adev->dummy_page_addr)) {
dev_err(&adev->pdev->dev, "Failed to DMA MAP the dummy page\n");
- __free_page(adev->dummy_page.page);
- adev->dummy_page.page = NULL;
+ adev->dummy_page_addr = 0;
return -ENOMEM;
}
return 0;
@@ -93,12 +91,11 @@ static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev)
*/
static void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
{
- if (adev->dummy_page.page == NULL)
+ if (!adev->dummy_page_addr)
return;
- pci_unmap_page(adev->pdev, adev->dummy_page.addr,
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- __free_page(adev->dummy_page.page);
- adev->dummy_page.page = NULL;
+ pci_unmap_page(adev->pdev, adev->dummy_page_addr,
+ PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ adev->dummy_page_addr = 0;
}
/**
@@ -116,11 +113,12 @@ int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev)
int r;
if (adev->gart.robj == NULL) {
- r = amdgpu_bo_create(adev, adev->gart.table_size,
- PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM,
+ r = amdgpu_bo_create(adev, adev->gart.table_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, 0, &adev->gart.robj);
+ ttm_bo_type_kernel, NULL,
+ &adev->gart.robj);
if (r) {
return r;
}
@@ -236,18 +234,19 @@ int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
adev->gart.pages[p] = NULL;
#endif
- page_base = adev->dummy_page.addr;
+ page_base = adev->dummy_page_addr;
if (!adev->gart.ptr)
continue;
for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) {
- amdgpu_gart_set_pte_pde(adev, adev->gart.ptr,
- t, page_base, flags);
+ amdgpu_gmc_set_pte_pde(adev, adev->gart.ptr,
+ t, page_base, flags);
page_base += AMDGPU_GPU_PAGE_SIZE;
}
}
mb();
- amdgpu_gart_flush_gpu_tlb(adev, 0);
+ amdgpu_asic_flush_hdp(adev, NULL);
+ amdgpu_gmc_flush_gpu_tlb(adev, 0);
return 0;
}
@@ -279,7 +278,7 @@ int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
for (i = 0; i < pages; i++) {
page_base = dma_addr[i];
for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) {
- amdgpu_gart_set_pte_pde(adev, dst, t, page_base, flags);
+ amdgpu_gmc_set_pte_pde(adev, dst, t, page_base, flags);
page_base += AMDGPU_GPU_PAGE_SIZE;
}
}
@@ -317,7 +316,7 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
t = offset / AMDGPU_GPU_PAGE_SIZE;
p = t / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
for (i = 0; i < pages; i++, p++)
- adev->gart.pages[p] = pagelist[i];
+ adev->gart.pages[p] = pagelist ? pagelist[i] : NULL;
#endif
if (!adev->gart.ptr)
@@ -329,7 +328,8 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
return r;
mb();
- amdgpu_gart_flush_gpu_tlb(adev, 0);
+ amdgpu_asic_flush_hdp(adev, NULL);
+ amdgpu_gmc_flush_gpu_tlb(adev, 0);
return 0;
}
@@ -345,7 +345,7 @@ int amdgpu_gart_init(struct amdgpu_device *adev)
{
int r;
- if (adev->dummy_page.page)
+ if (adev->dummy_page_addr)
return 0;
/* We need PAGE_SIZE >= AMDGPU_GPU_PAGE_SIZE */
@@ -357,8 +357,8 @@ int amdgpu_gart_init(struct amdgpu_device *adev)
if (r)
return r;
/* Compute table size */
- adev->gart.num_cpu_pages = adev->mc.gart_size / PAGE_SIZE;
- adev->gart.num_gpu_pages = adev->mc.gart_size / AMDGPU_GPU_PAGE_SIZE;
+ adev->gart.num_cpu_pages = adev->gmc.gart_size / PAGE_SIZE;
+ adev->gart.num_gpu_pages = adev->gmc.gart_size / AMDGPU_GPU_PAGE_SIZE;
DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n",
adev->gart.num_cpu_pages, adev->gart.num_gpu_pages);