commit 204663c48711ddceee09df46269cd34d49d1f7be
author Marek Olšák <maraeo@gmail.com> Tue Dec 21 21:27:34 2010 +0100
committer Dave Airlie <airlied@redhat.com> Wed Dec 22 09:54:39 2010 +1000
tree a9a4384f3170ae025d1ef6ad21d104c3ce5d56b5
parent ae09f09e94d755ed45c58b695675636c0ec53f9e

drm/radeon/kms: add ARGB2101010 colorbuffer support for r500

This should be part of DRM 2.8.0.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/r300.c

diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index cde1d34..36b4f7b 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -787,6 +787,13 @@
 		case 15:
 			track->cb[i].cpp = 2;
 			break;
+		case 5:
+			if (p->rdev->family < CHIP_RV515) {
+				DRM_ERROR("Invalid color buffer format (%d)!\n",
+					  ((idx_value >> 21) & 0xF));
+				return -EINVAL;
+			}
+			/* Pass through. */
 		case 6:
 			track->cb[i].cpp = 4;
 			break;