diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c index a666d7e610f5..2a0c0634d446 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c @@ -24,7 +24,6 @@ static int cpu_set(struct context *ctx, unsigned long offset, u32 v) { unsigned int needs_clflush; struct page *page; - void *map; u32 *cpu; int err; @@ -34,8 +33,7 @@ static int cpu_set(struct context *ctx, unsigned long offset, u32 v) goto out; page = i915_gem_object_get_page(ctx->obj, offset >> PAGE_SHIFT); - map = kmap_atomic(page); - cpu = map + offset_in_page(offset); + cpu = kmap_local_page(page) + offset_in_page(offset); if (needs_clflush & CLFLUSH_BEFORE) drm_clflush_virt_range(cpu, sizeof(*cpu)); @@ -45,7 +43,7 @@ static int cpu_set(struct context *ctx, unsigned long offset, u32 v) if (needs_clflush & CLFLUSH_AFTER) drm_clflush_virt_range(cpu, sizeof(*cpu)); - kunmap_atomic(map); + kunmap_local(cpu); i915_gem_object_finish_access(ctx->obj); out: @@ -57,7 +55,6 @@ static int cpu_get(struct context *ctx, unsigned long offset, u32 *v) { unsigned int needs_clflush; struct page *page; - void *map; u32 *cpu; int err; @@ -67,15 +64,14 @@ static int cpu_get(struct context *ctx, unsigned long offset, u32 *v) goto out; page = i915_gem_object_get_page(ctx->obj, offset >> PAGE_SHIFT); - map = kmap_atomic(page); - cpu = map + offset_in_page(offset); + cpu = kmap_local_page(page) + offset_in_page(offset); if (needs_clflush & CLFLUSH_BEFORE) drm_clflush_virt_range(cpu, sizeof(*cpu)); *v = *cpu; - kunmap_atomic(map); + kunmap_local(cpu); i915_gem_object_finish_access(ctx->obj); out: @@ -85,6 +81,7 @@ out: static int gtt_set(struct context *ctx, unsigned long offset, u32 v) { + intel_wakeref_t wakeref; struct i915_vma *vma; u32 __iomem *map; int err = 0; @@ -99,7 +96,7 @@ static int gtt_set(struct context *ctx, unsigned long offset, u32 v) if (IS_ERR(vma)) return PTR_ERR(vma); - intel_gt_pm_get(vma->vm->gt); + wakeref = intel_gt_pm_get(vma->vm->gt); map = i915_vma_pin_iomap(vma); i915_vma_unpin(vma); @@ -112,12 +109,13 @@ static int gtt_set(struct context *ctx, unsigned long offset, u32 v) i915_vma_unpin_iomap(vma); out_rpm: - intel_gt_pm_put(vma->vm->gt); + intel_gt_pm_put(vma->vm->gt, wakeref); return err; } static int gtt_get(struct context *ctx, unsigned long offset, u32 *v) { + intel_wakeref_t wakeref; struct i915_vma *vma; u32 __iomem *map; int err = 0; @@ -132,7 +130,7 @@ static int gtt_get(struct context *ctx, unsigned long offset, u32 *v) if (IS_ERR(vma)) return PTR_ERR(vma); - intel_gt_pm_get(vma->vm->gt); + wakeref = intel_gt_pm_get(vma->vm->gt); map = i915_vma_pin_iomap(vma); i915_vma_unpin(vma); @@ -145,7 +143,7 @@ static int gtt_get(struct context *ctx, unsigned long offset, u32 *v) i915_vma_unpin_iomap(vma); out_rpm: - intel_gt_pm_put(vma->vm->gt); + intel_gt_pm_put(vma->vm->gt, wakeref); return err; } @@ -222,7 +220,7 @@ static int gpu_set(struct context *ctx, unsigned long offset, u32 v) } if (GRAPHICS_VER(ctx->engine->i915) >= 8) { - *cs++ = MI_STORE_DWORD_IMM_GEN4 | 1 << 22; + *cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT; *cs++ = lower_32_bits(i915_ggtt_offset(vma) + offset); *cs++ = upper_32_bits(i915_ggtt_offset(vma) + offset); *cs++ = v; @@ -239,9 +237,7 @@ static int gpu_set(struct context *ctx, unsigned long offset, u32 v) } intel_ring_advance(rq, cs); - err = i915_request_await_object(rq, vma->obj, true); - if (err == 0) - err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); out_rq: i915_request_add(rq); |
