[PATCH radeon] Change the default to PCI on PowerPC

[Mathieu Malaterre]

AGP mode is unstable on PowerPC

Signed-off-by: Mathieu Malaterre <mathieu.malaterre at gmail.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/radeon/radeon_drv.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index ccd4ad4..402cf85 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -170,7 +170,12 @@ int radeon_no_wb;
 int radeon_modeset = -1;
 int radeon_dynclks = -1;
 int radeon_r4xx_atom = 0;
+#ifdef __powerpc__
+/* Default to PCI on PowerPC (fdo #95017) */
+int radeon_agpmode = -1;
+#else
 int radeon_agpmode = 0;
+#endif
 int radeon_vram_limit = 0;
 int radeon_gart_size = -1; /* auto */
 int radeon_benchmarking = 0;
-- 
2.1.4