diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 9b791a3d47dd..f83d97ea4028 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1224,6 +1224,12 @@ static int intel_init_workaround_bb(struct intel_engine_cs *ring) WARN_ON(ring->id != RCS); + /* some WA perform writes to scratch page, ensure it is valid */ + if (ring->scratch.obj == NULL) { + DRM_ERROR("scratch page not allocated for %s\n", ring->name); + return -EINVAL; + } + ret = lrc_setup_wa_ctx_obj(ring, PAGE_SIZE); if (ret) { DRM_DEBUG_DRIVER("Failed to setup context WA page: %d\n", ret); @@ -1658,7 +1664,8 @@ static int logical_render_ring_init(struct drm_device *dev) ring->emit_bb_start = gen8_emit_bb_start; ring->dev = dev; - ret = logical_ring_init(dev, ring); + + ret = intel_init_pipe_control(ring); if (ret) return ret; @@ -1673,9 +1680,10 @@ static int logical_render_ring_init(struct drm_device *dev) ret); } - ret = intel_init_pipe_control(ring); - if (ret) + ret = logical_ring_init(dev, ring); + if (ret) { lrc_destroy_wa_ctx_obj(ring); + } return ret; } |
