From: Rob Clark <robdclark@gmail.com>
Date: Fri, 29 Jul 2016 18:58:39 +0000 (-0400)
Subject: freedreno: limit non-user constant buffers to a4xx
X-Git-Tag: upstream/17.1.0~7691
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=591eeb7d1c98d85142453d6ba2b8128c9a5a554e;p=platform%2Fupstream%2Fmesa.git

freedreno: limit non-user constant buffers to a4xx

Seems to mostly work on a3xx.  Except when it doesn't and kills gpu
quite badly.

Signed-off-by: Rob Clark <robdclark@gmail.com>
---

diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index 568e6e2..222f288 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -172,7 +172,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 		return 1;
 
 	case PIPE_CAP_USER_CONSTANT_BUFFERS:
-		return is_ir3(screen) ? 0 : 1;
+		return is_a4xx(screen) ? 0 : 1;
 
 	case PIPE_CAP_SHADER_STENCIL_EXPORT:
 	case PIPE_CAP_TGSI_TEXCOORD: