---

yaml --- r: 231634 b: refs/heads/master c: d42dd57 h: refs/heads/master v: v3
git-mirror · Jan 17, 2011 · fea6f56 · fea6f56
1 parent 5f99083
commit fea6f56
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Showing 6 changed files with 15 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 394d83c17fac2b7bcf05cb99d1e945135767bb6b
+refs/heads/master: d42dd579ac1498e23f29465225fa3eee4520f5e5
diff --git a/trunk/drivers/gpu/drm/radeon/evergreen.c b/trunk/drivers/gpu/drm/radeon/evergreen.c
@@ -3158,6 +3158,9 @@ static void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
 {
 	u32 link_width_cntl, speed_cntl;
 
+	if (radeon_pcie_gen2 == 0)
+		return;
+
 	if (rdev->flags & RADEON_IS_IGP)
 		return;
 

diff --git a/trunk/drivers/gpu/drm/radeon/r600.c b/trunk/drivers/gpu/drm/radeon/r600.c
@@ -3658,6 +3658,9 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev)
 	u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp;
 	u16 link_cntl2;
 
+	if (radeon_pcie_gen2 == 0)
+		return;
+
 	if (rdev->flags & RADEON_IS_IGP)
 		return;
 

diff --git a/trunk/drivers/gpu/drm/radeon/radeon.h b/trunk/drivers/gpu/drm/radeon/radeon.h
@@ -92,6 +92,7 @@ extern int radeon_tv;
 extern int radeon_audio;
 extern int radeon_disp_priority;
 extern int radeon_hw_i2c;
+extern int radeon_pcie_gen2;
 
 /*
  * Copy from radeon_drv.h so we don't have to include both and have conflicting

diff --git a/trunk/drivers/gpu/drm/radeon/radeon_drv.c b/trunk/drivers/gpu/drm/radeon/radeon_drv.c
@@ -104,6 +104,7 @@ int radeon_tv = 1;
 int radeon_audio = 1;
 int radeon_disp_priority = 0;
 int radeon_hw_i2c = 0;
+int radeon_pcie_gen2 = 0;
 
 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
 module_param_named(no_wb, radeon_no_wb, int, 0444);
@@ -147,6 +148,9 @@ module_param_named(disp_priority, radeon_disp_priority, int, 0444);
 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
 
+MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (1 = enable)");
+module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
+
 static int radeon_suspend(struct drm_device *dev, pm_message_t state)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;

diff --git a/trunk/drivers/gpu/drm/radeon/rv770.c b/trunk/drivers/gpu/drm/radeon/rv770.c
@@ -1372,6 +1372,9 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
 	u32 link_width_cntl, lanes, speed_cntl, tmp;
 	u16 link_cntl2;
 
+	if (radeon_pcie_gen2 == 0)
+		return;
+
 	if (rdev->flags & RADEON_IS_IGP)
 		return;
-Original file line number
+Diff line change
@@ Expand Up @@
     {
     	u32 link_width_cntl, speed_cntl;
+    	if (radeon_pcie_gen2 == 0)
+    		return;
     	if (rdev->flags & RADEON_IS_IGP)
     		return;
@@ Expand Down @@