Commit 45399b11 authored Feb 11, 2019 by Deepak Rawat

drm/vmwgfx: Print message when command verifier returns with error



Whenever command verifier function returns with an error, print a debug
message using VMW_DEBUG_USER. This will make sure failing commands can
be easily tracked for debugging purpose.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>

parent 5724f899

drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -3287,8 +3287,11 @@ static int vmw_cmd_check(struct vmw_private *dev_priv,
		goto out_new;

		ret = entry->func(dev_priv, sw_context, header);
		if (unlikely(ret != 0))
		goto out_invalid;
		if (unlikely(ret != 0)) {
		VMW_DEBUG_USER("SVGA3D command: %d failed with error %d\n",
		cmd_id + SVGA_3D_CMD_BASE, ret);
		return ret;
		}

		return 0;
		out_invalid: