diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c index f8948de72036..5eda98ebc1ae 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c @@ -3,10 +3,18 @@ * Copyright © 2008-2015 Intel Corporation */ +#include <linux/highmem.h> + +#include <drm/drm_print.h> + +#include "display/intel_display.h" #include "i915_drv.h" +#include "i915_reg.h" #include "i915_scatterlist.h" #include "i915_pvinfo.h" #include "i915_vgpu.h" +#include "intel_gt_regs.h" +#include "intel_mchbar_regs.h" /** * DOC: fence register handling @@ -215,7 +223,8 @@ static int fence_update(struct i915_fence_reg *fence, return ret; } - fence->start = vma->node.start; + GEM_BUG_ON(vma->fence_size > i915_vma_size(vma)); + fence->start = i915_ggtt_offset(vma); fence->size = vma->fence_size; fence->stride = i915_gem_object_get_stride(vma->obj); fence->tiling = i915_gem_object_get_tiling(vma->obj); @@ -291,6 +300,7 @@ void i915_vma_revoke_fence(struct i915_vma *vma) return; GEM_BUG_ON(fence->vma != vma); + i915_active_wait(&fence->active); GEM_BUG_ON(!i915_active_is_idle(&fence->active)); GEM_BUG_ON(atomic_read(&fence->pin_count)); @@ -320,6 +330,7 @@ static bool fence_is_active(const struct i915_fence_reg *fence) static struct i915_fence_reg *fence_find(struct i915_ggtt *ggtt) { + struct intel_display *display = ggtt->vm.i915->display; struct i915_fence_reg *active = NULL; struct i915_fence_reg *fence, *fn; @@ -345,7 +356,7 @@ static struct i915_fence_reg *fence_find(struct i915_ggtt *ggtt) } /* Wait for completion of pending flips which consume fences */ - if (intel_has_pending_fb_unpin(ggtt->vm.i915)) + if (intel_has_pending_fb_unpin(display)) return ERR_PTR(-EAGAIN); return ERR_PTR(-ENOBUFS); @@ -410,7 +421,6 @@ out_unpin: * For an untiled surface, this removes any existing fence. * * Returns: - * * 0 on success, negative error code on failure. */ int i915_vma_pin_fence(struct i915_vma *vma) @@ -425,7 +435,6 @@ int i915_vma_pin_fence(struct i915_vma *vma) * must keep the device awake whilst using the fence. */ assert_rpm_wakelock_held(vma->vm->gt->uncore->rpm); - GEM_BUG_ON(!i915_vma_is_pinned(vma)); GEM_BUG_ON(!i915_vma_is_ggtt(vma)); err = mutex_lock_interruptible(&vma->vm->mutex); @@ -723,13 +732,13 @@ static void detect_bit_6_swizzle(struct i915_ggtt *ggtt) * bit17 dependent, and so we need to also prevent the pages * from being moved. */ - i915->quirks |= QUIRK_PIN_SWIZZLED_PAGES; + i915->gem_quirks |= GEM_QUIRK_PIN_SWIZZLED_PAGES; swizzle_x = I915_BIT_6_SWIZZLE_NONE; swizzle_y = I915_BIT_6_SWIZZLE_NONE; } - i915->ggtt.bit_6_swizzle_x = swizzle_x; - i915->ggtt.bit_6_swizzle_y = swizzle_y; + to_gt(i915)->ggtt->bit_6_swizzle_x = swizzle_x; + to_gt(i915)->ggtt->bit_6_swizzle_y = swizzle_y; } /* @@ -743,7 +752,7 @@ static void swizzle_page(struct page *page) char *vaddr; int i; - vaddr = kmap(page); + vaddr = kmap_local_page(page); for (i = 0; i < PAGE_SIZE; i += 128) { memcpy(temp, &vaddr[i], 64); @@ -751,7 +760,7 @@ static void swizzle_page(struct page *page) memcpy(&vaddr[i + 64], temp, 64); } - kunmap(page); + kunmap_local(vaddr); } /** @@ -812,8 +821,8 @@ i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj, if (obj->bit_17 == NULL) { obj->bit_17 = bitmap_zalloc(page_count, GFP_KERNEL); if (obj->bit_17 == NULL) { - DRM_ERROR("Failed to allocate memory for bit 17 " - "record\n"); + drm_err(obj->base.dev, + "Failed to allocate memory for bit 17 record\n"); return; } } @@ -838,7 +847,6 @@ void intel_ggtt_init_fences(struct i915_ggtt *ggtt) INIT_LIST_HEAD(&ggtt->fence_list); INIT_LIST_HEAD(&ggtt->userfault_list); - intel_wakeref_auto_init(&ggtt->userfault_wakeref, uncore->rpm); detect_bit_6_swizzle(ggtt); @@ -896,7 +904,7 @@ void intel_gt_init_swizzling(struct intel_gt *gt) struct intel_uncore *uncore = gt->uncore; if (GRAPHICS_VER(i915) < 5 || - i915->ggtt.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_NONE) + to_gt(i915)->ggtt->bit_6_swizzle_x == I915_BIT_6_SWIZZLE_NONE) return; intel_uncore_rmw(uncore, DISP_ARB_CTL, 0, DISP_TILE_SURFACE_SWIZZLING); |