From: Alex Deucher <alexdeucher@gmail.com>
Date: Fri, 26 Feb 2010 20:24:12 +0000 (-0500)
Subject: r600: enable OQ on rv740 on drms with working pipe config
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=52eb2ef6bf4e3327ed008c691efb821ecaa422b2;p=mesa.git

r600: enable OQ on rv740 on drms with working pipe config
---

diff --git a/src/mesa/drivers/dri/r600/r600_context.c b/src/mesa/drivers/dri/r600/r600_context.c
index f575e74c3ed..1a4b014d9f5 100644
--- a/src/mesa/drivers/dri/r600/r600_context.c
+++ b/src/mesa/drivers/dri/r600/r600_context.c
@@ -340,9 +340,12 @@ static void r600InitGLExtensions(GLcontext *ctx)
 		_mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
 	}
 
-	/* XXX: RV740 only seems to report results from half of its DBs */
-	if (r600->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV740)
-		_mesa_disable_extension(ctx, "GL_ARB_occlusion_query");
+	/* RV740 had a broken pipe config prior to drm 1.32 */
+	if (!r600->radeon.radeonScreen->kernel_mm) {
+		if ((r600->radeon.dri.drmMinor < 32) &&
+		    (r600->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV740))
+			_mesa_disable_extension(ctx, "GL_ARB_occlusion_query");
+	}
 }
 
 /* Create the device specific rendering context.