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 | 50 |
1 files changed, 29 insertions, 21 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 87d7d8aa080f..7049a6bbc03d 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c @@ -27,9 +27,10 @@ static int cpu_set(struct context *ctx, unsigned long offset, u32 v) u32 *cpu; int err; + i915_gem_object_lock(ctx->obj, NULL); err = i915_gem_object_prepare_write(ctx->obj, &needs_clflush); if (err) - return err; + goto out; page = i915_gem_object_get_page(ctx->obj, offset >> PAGE_SHIFT); map = kmap_atomic(page); @@ -46,7 +47,9 @@ static int cpu_set(struct context *ctx, unsigned long offset, u32 v) kunmap_atomic(map); i915_gem_object_finish_access(ctx->obj); - return 0; +out: + i915_gem_object_unlock(ctx->obj); + return err; } static int cpu_get(struct context *ctx, unsigned long offset, u32 *v) @@ -57,9 +60,10 @@ static int cpu_get(struct context *ctx, unsigned long offset, u32 *v) u32 *cpu; int err; + i915_gem_object_lock(ctx->obj, NULL); err = i915_gem_object_prepare_read(ctx->obj, &needs_clflush); if (err) - return err; + goto out; page = i915_gem_object_get_page(ctx->obj, offset >> PAGE_SHIFT); map = kmap_atomic(page); @@ -73,7 +77,9 @@ static int cpu_get(struct context *ctx, unsigned long offset, u32 *v) kunmap_atomic(map); i915_gem_object_finish_access(ctx->obj); - return 0; +out: + i915_gem_object_unlock(ctx->obj); + return err; } static int gtt_set(struct context *ctx, unsigned long offset, u32 v) @@ -82,7 +88,7 @@ static int gtt_set(struct context *ctx, unsigned long offset, u32 v) u32 __iomem *map; int err = 0; - i915_gem_object_lock(ctx->obj); + i915_gem_object_lock(ctx->obj, NULL); err = i915_gem_object_set_to_gtt_domain(ctx->obj, true); i915_gem_object_unlock(ctx->obj); if (err) @@ -115,7 +121,7 @@ static int gtt_get(struct context *ctx, unsigned long offset, u32 *v) u32 __iomem *map; int err = 0; - i915_gem_object_lock(ctx->obj); + i915_gem_object_lock(ctx->obj, NULL); err = i915_gem_object_set_to_gtt_domain(ctx->obj, false); i915_gem_object_unlock(ctx->obj); if (err) @@ -147,7 +153,7 @@ static int wc_set(struct context *ctx, unsigned long offset, u32 v) u32 *map; int err; - i915_gem_object_lock(ctx->obj); + i915_gem_object_lock(ctx->obj, NULL); err = i915_gem_object_set_to_wc_domain(ctx->obj, true); i915_gem_object_unlock(ctx->obj); if (err) @@ -170,7 +176,7 @@ static int wc_get(struct context *ctx, unsigned long offset, u32 *v) u32 *map; int err; - i915_gem_object_lock(ctx->obj); + i915_gem_object_lock(ctx->obj, NULL); err = i915_gem_object_set_to_wc_domain(ctx->obj, false); i915_gem_object_unlock(ctx->obj); if (err) @@ -193,27 +199,27 @@ static int gpu_set(struct context *ctx, unsigned long offset, u32 v) u32 *cs; int err; - i915_gem_object_lock(ctx->obj); + i915_gem_object_lock(ctx->obj, NULL); err = i915_gem_object_set_to_gtt_domain(ctx->obj, true); - i915_gem_object_unlock(ctx->obj); if (err) - return err; + goto out_unlock; vma = i915_gem_object_ggtt_pin(ctx->obj, NULL, 0, 0, 0); - if (IS_ERR(vma)) - return PTR_ERR(vma); + if (IS_ERR(vma)) { + err = PTR_ERR(vma); + goto out_unlock; + } rq = intel_engine_create_kernel_request(ctx->engine); if (IS_ERR(rq)) { - i915_vma_unpin(vma); - return PTR_ERR(rq); + err = PTR_ERR(rq); + goto out_unpin; } cs = intel_ring_begin(rq, 4); if (IS_ERR(cs)) { - i915_request_add(rq); - i915_vma_unpin(vma); - return PTR_ERR(cs); + err = PTR_ERR(cs); + goto out_rq; } if (INTEL_GEN(ctx->engine->i915) >= 8) { @@ -234,14 +240,16 @@ static int gpu_set(struct context *ctx, unsigned long offset, u32 v) } intel_ring_advance(rq, cs); - i915_vma_lock(vma); err = i915_request_await_object(rq, vma->obj, true); if (err == 0) err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); - i915_vma_unlock(vma); - i915_vma_unpin(vma); +out_rq: i915_request_add(rq); +out_unpin: + i915_vma_unpin(vma); +out_unlock: + i915_gem_object_unlock(ctx->obj); return err; } |