[PATCH] Revert "drm/radeon/kms: fix typo in r600 cs checker"

[Alex Deucher <alexdeucher@gmail.com>]

This reverts commit d33ef52d9db8a36900dd53f2e32db9a521ace259.

This change seems to expose a bug in the 3D driver tiggered by
certain apps, so revert it to keep userspace working.

Reported-by: Rafael J. Wysocki <rjw@sisk.pl>

Cc: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
---
 drivers/gpu/drm/radeon/r600_cs.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 9bebac1..0f90fc3 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -315,7 +315,7 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
 		if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) {
 			/* the initial DDX does bad things with the CB size occasionally */
 			/* it rounds up height too far for slice tile max but the BO is smaller */
-			tmp = (height - 7) * pitch * bpe;
+			tmp = (height - 7) * 8 * bpe;
 			if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) {
 				dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]));
 				return -EINVAL;
-- 
1.7.1.1