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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-09-12 12:04:37 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-12 12:04:37 +0100
commit87d721ad7a37b7650dd710c88dd5c6a5bf9fe996 (patch)
tree869d633803eb7c429624d3bd16a6117816849763 /drivers/gpu/drm/radeon/radeon_cp.c
parentddd559b13f6d2fe3ad68c4b3f5235fd3c2eae4e3 (diff)
parentb7cfda9fc3d7aa60cffab5367f2a72a4a70060cd (diff)
Merge branch 'master' into devel
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cp.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_cp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index d8356827ef1..7a52c461145 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -406,6 +406,15 @@ static void radeon_init_pipes(drm_radeon_private_t *dev_priv)
{
uint32_t gb_tile_config, gb_pipe_sel = 0;
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530) {
+ uint32_t z_pipe_sel = RADEON_READ(RV530_GB_PIPE_SELECT2);
+ if ((z_pipe_sel & 3) == 3)
+ dev_priv->num_z_pipes = 2;
+ else
+ dev_priv->num_z_pipes = 1;
+ } else
+ dev_priv->num_z_pipes = 1;
+
/* RS4xx/RS6xx/R4xx/R5xx */
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R420) {
gb_pipe_sel = RADEON_READ(R400_GB_PIPE_SELECT);