[Mesa-dev] [PATCH] drm/radeon: 9800 SE has only one quadpipe

[Tormod Volden]

From: Tormod Volden <debian.tormod at gmail.com>

Although these cards have 2 pipelines on the silicon only
the first passed the QA and the other should be disabled.

http://www.digital-daily.com/video/ati-radeon9800se/
http://www.rojakpot.com/showarticle.aspx?artno=101&pgno=1

Signed-off-by: Tormod Volden <debian.tormod at gmail.com>
---
 drivers/gpu/drm/radeon/radeon_cp.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index 419630d..67cecd6 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -439,10 +439,11 @@ static void radeon_init_pipes(struct drm_device *dev)
 		/* R3xx */
 		if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300 &&
 		     dev->pdev->device != 0x4144) ||
-		    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350)) {
+		    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350 &&
+		     dev->pdev->device != 0x4148)) {
 			dev_priv->num_gb_pipes = 2;
 		} else {
-			/* RV3xx/R300 AD */
+			/* RV3xx/R300 AD/R350 AH */
 			dev_priv->num_gb_pipes = 1;
 		}
 	}
-- 
1.7.0.4