drm/radeon/kms: fix bandwidth computation on avivo hardware

[~andy/linux] / drivers / gpu / drm / radeon / r520.c

diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index b6bd3758db6b871d90c0c84c7e057522869c209d..0a981e2ee2f8fd5d03595fbb3c3ae7dccfb2daa7 100644 (file)
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -28,6 +28,7 @@
 #include "drmP.h"
 #include "radeon_reg.h"
 #include "radeon.h"
+#include "radeon_share.h"
 
 /* r520,rv530,rv560,rv570,r580 depends on : */
 void r100_hdp_reset(struct radeon_device *rdev);
@@ -226,7 +227,20 @@ static void r520_vram_get_type(struct radeon_device *rdev)
 
 void r520_vram_info(struct radeon_device *rdev)
 {
+       fixed20_12 a;
+
        r520_vram_get_type(rdev);
 
        r100_vram_init_sizes(rdev);
+       /* FIXME: we should enforce default clock in case GPU is not in
+        * default setup
+        */
+       a.full = rfixed_const(100);
+       rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk);
+       rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
+}
+
+void r520_bandwidth_update(struct radeon_device *rdev)
+{
+       rv515_bandwidth_avivo_update(rdev);
 }