---

yaml --- r: 345561 b: refs/heads/master c: 2e1a767 h: refs/heads/master i: 345559: 728c9fc v: v3
git-mirror · Dec 8, 2012 · ac5a2af · ac5a2af
1 parent 428899d
commit ac5a2af
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Showing 3 changed files with 21 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a02dc74b317d78298cb0587b9b1f6f741fd5c139
+refs/heads/master: 2e1a7674f65eb2c9118ab59d9c8aa9c731da6b85
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_kms.c b/trunk/drivers/gpu/drm/radeon/radeon_kms.c
@@ -361,6 +361,22 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 			return -EINVAL;
 		}
 		break;
+	case RADEON_INFO_MAX_SE:
+		if (rdev->family >= CHIP_TAHITI)
+			value = rdev->config.si.max_shader_engines;
+		else if (rdev->family >= CHIP_CAYMAN)
+			value = rdev->config.cayman.max_shader_engines;
+		else if (rdev->family >= CHIP_CEDAR)
+			value = rdev->config.evergreen.num_ses;
+		else
+			value = 1;
+		break;
+	case RADEON_INFO_MAX_SH_PER_SE:
+		if (rdev->family >= CHIP_TAHITI)
+			value = rdev->config.si.max_sh_per_se;
+		else
+			return -EINVAL;
+		break;
 	default:
 		DRM_DEBUG_KMS("Invalid request %d\n", info->request);
 		return -EINVAL;

diff --git a/trunk/include/uapi/drm/radeon_drm.h b/trunk/include/uapi/drm/radeon_drm.h
@@ -967,6 +967,10 @@ struct drm_radeon_cs {
 #define RADEON_INFO_MAX_PIPES		0x10
 /* timestamp for GL_ARB_timer_query (OpenGL), returns the current GPU clock */
 #define RADEON_INFO_TIMESTAMP		0x11
+/* max shader engines (SE) - needed for geometry shaders, etc. */
+#define RADEON_INFO_MAX_SE		0x12
+/* max SH per SE */
+#define RADEON_INFO_MAX_SH_PER_SE	0x13
 
 struct drm_radeon_info {
 	uint32_t		request;