From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 99850] Tessellation bug on Carrizo Date: Wed, 22 Feb 2017 17:15:00 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0937017452==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 4E3AE6E86D for ; Wed, 22 Feb 2017 17:15:00 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0937017452== Content-Type: multipart/alternative; boundary="14877837001.FcE2f4.23852"; charset="UTF-8" --14877837001.FcE2f4.23852 Date: Wed, 22 Feb 2017 17:15:00 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D99850 --- Comment #6 from Marek Ol=C5=A1=C3=A1k --- You can try this diff: diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index f615aa8..750cdd6 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -2312,7 +2312,9 @@ static bool si_update_spi_tmpring_size(struct si_cont= ext *sctx) static void si_init_tess_factor_ring(struct si_context *sctx) { - bool double_offchip_buffers =3D sctx->b.chip_class >=3D CIK; + bool double_offchip_buffers =3D sctx->b.chip_class >=3D CIK && + sctx->b.family !=3D CHIP_CARRIZO && + sctx->b.family !=3D CHIP_STONEY; unsigned max_offchip_buffers_per_se =3D double_offchip_buffers ? 12= 8 : 64; unsigned max_offchip_buffers =3D max_offchip_buffers_per_se * sctx->screen->b.info.max_se; --=20 You are receiving this mail because: You are the assignee for the bug.= --14877837001.FcE2f4.23852 Date: Wed, 22 Feb 2017 17:15:00 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Comment= # 6 on bug 99850<= /a> from Marek Ol=C5=A1=C3=A1k 
You can try this diff:

diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c
b/src/gallium/drivers/radeonsi/si_state_shaders.c
index f615aa8..750cdd6 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -2312,7 +2312,9 @@ static bool si_update_spi_tmpring_siz=
e(struct si_context
*sctx)

 static void si_init_tess_factor_ring(struct si_context *sctx)
 {
-       bool double_offchip_buffers =3D sctx->b.chip_class >=3D CIK;
+       bool double_offchip_buffers =3D sctx->b.chip_class >=3D CIK &=
amp;&
+                                     sctx->b.family !=3D CHIP_CARRIZO &=
amp;&
+                                     sctx->b.family !=3D CHIP_STONEY;
        unsigned max_offchip_buffers_per_se =3D double_offchip_buffers ? 12=
8 :
64;
        unsigned max_offchip_buffers =3D max_offchip_buffers_per_se *
                                       sctx->screen->b.info.max_se;

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