Some of the WA applied using WA batch buffers perform writes to scratch page. In the current flow WA are initialized before scratch obj is allocated. This patch reorders intel_init_pipe_control() to have a valid scratch obj before we initialize WA. Signed-off-by: Michel Thierry <michel.thierry@xxxxxxxxx> Signed-off-by: Arun Siluvery <arun.siluvery@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_lrc.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 0b3422a..20c56e4 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1562,11 +1562,16 @@ static int logical_render_ring_init(struct drm_device *dev) ring->emit_bb_start = gen8_emit_bb_start; ring->dev = dev; + + ret = intel_init_pipe_control(ring); + if (ret) + return ret; + ret = logical_ring_init(dev, ring); if (ret) return ret; - return intel_init_pipe_control(ring); + return 0; } static int logical_bsd_ring_init(struct drm_device *dev) -- 2.3.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
