From: Marek Olšák <marek.olsak@amd.com>
Date: Tue, 29 Oct 2013 23:22:01 +0000 (+0100)
Subject: winsys/radeon: use type-3 NOPs for CS padding on CIK
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5e438194757fb7e013ea039dfddd75ae469d8164;p=mesa.git

winsys/radeon: use type-3 NOPs for CS padding on CIK

The type-2 NOPs are said to be unstable. It doesn't make a difference here.
---

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
index e5723a5874e..acb12b24985 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
@@ -491,8 +491,13 @@ static void radeon_drm_cs_flush(struct radeon_winsys_cs *rcs, unsigned flags, ui
 				    OUT_CS(&cs->base, 0xffff1000); /* type3 nop packet */
 		    }
 	    } else {
-		    while (rcs->cdw & 7)
-			    OUT_CS(&cs->base, 0x80000000); /* type2 nop packet */
+		    if (cs->ws->info.chip_class <= SI) {
+			    while (rcs->cdw & 7)
+				    OUT_CS(&cs->base, 0x80000000); /* type2 nop packet */
+		    } else {
+			    while (rcs->cdw & 7)
+				    OUT_CS(&cs->base, 0xffff1000); /* type3 nop packet */
+		    }
 	    }
 	    break;
     case RING_UVD: