Merge branch 'oprofile-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / drivers / gpu / drm / radeon / r420.c

diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index dea497a..97426a6 100644 (file)
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -165,7 +165,18 @@ void r420_pipes_init(struct radeon_device *rdev)
                printk(KERN_WARNING "Failed to wait GUI idle while "
                       "programming pipes. Bad things might happen.\n");
        }
-       DRM_INFO("radeon: %d pipes initialized.\n", rdev->num_gb_pipes);
+
+       if (rdev->family == CHIP_RV530) {
+               tmp = RREG32(RV530_GB_PIPE_SELECT2);
+               if ((tmp & 3) == 3)
+                       rdev->num_z_pipes = 2;
+               else
+                       rdev->num_z_pipes = 1;
+       } else
+               rdev->num_z_pipes = 1;
+
+       DRM_INFO("radeon: %d quad pipes, %d z pipes initialized.\n",
+                rdev->num_gb_pipes, rdev->num_z_pipes);
 }
 
 void r420_gpu_init(struct radeon_device *rdev)