]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/gpu/drm/radeon/radeon_device.c
drm/radeon/kms: use tracked values for sclk and mclk
[net-next-2.6.git] / drivers / gpu / drm / radeon / radeon_device.c
index 69b3c2291e926730944107c76e1b1d52bb0270b9..256d204a6d24226a93f68b5d4d097fc4b52739c7 100644 (file)
@@ -293,30 +293,20 @@ bool radeon_card_posted(struct radeon_device *rdev)
 void radeon_update_bandwidth_info(struct radeon_device *rdev)
 {
        fixed20_12 a;
-       u32 sclk, mclk;
+       u32 sclk = rdev->pm.current_sclk;
+       u32 mclk = rdev->pm.current_mclk;
 
-       if (rdev->flags & RADEON_IS_IGP) {
-               sclk = radeon_get_engine_clock(rdev);
-               mclk = rdev->clock.default_mclk;
-
-               a.full = dfixed_const(100);
-               rdev->pm.sclk.full = dfixed_const(sclk);
-               rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
-               rdev->pm.mclk.full = dfixed_const(mclk);
-               rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
+       /* sclk/mclk in Mhz */
+       a.full = dfixed_const(100);
+       rdev->pm.sclk.full = dfixed_const(sclk);
+       rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
+       rdev->pm.mclk.full = dfixed_const(mclk);
+       rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
 
+       if (rdev->flags & RADEON_IS_IGP) {
                a.full = dfixed_const(16);
                /* core_bandwidth = sclk(Mhz) * 16 */
                rdev->pm.core_bandwidth.full = dfixed_div(rdev->pm.sclk, a);
-       } else {
-               sclk = radeon_get_engine_clock(rdev);
-               mclk = radeon_get_memory_clock(rdev);
-
-               a.full = dfixed_const(100);
-               rdev->pm.sclk.full = dfixed_const(sclk);
-               rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
-               rdev->pm.mclk.full = dfixed_const(mclk);
-               rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
        }
 }