drm/radeon/kms: display watermark fixes

- rs780/880 were using the wrong bandwidth functions
- convert r1xx-r4xx to use the same pm sclk/mclk structs as
r5xx+
- move bandwidth setup to a common function

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 10 deletions

diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 6c92ae3c184a..e356935b0283 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -132,7 +132,6 @@ void rs690_pm_info(struct radeon_device *rdev)
 
 void rs690_mc_init(struct radeon_device *rdev)
 {
-        fixed20_12 a;
         u64 base;
 
         rs400_gart_adjust_size(rdev);
@@ -146,18 +145,10 @@ void rs690_mc_init(struct radeon_device *rdev)
         base = RREG32_MC(R_000100_MCCFG_FB_LOCATION);
         base = G_000100_MC_FB_START(base) << 16;
         rs690_pm_info(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);
-        a.full = rfixed_const(16);
-        /* core_bandwidth = sclk(Mhz) * 16 */
-        rdev->pm.core_bandwidth.full = rfixed_div(rdev->pm.sclk, a);
         rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
         radeon_vram_location(rdev, &rdev->mc, base);
         radeon_gtt_location(rdev, &rdev->mc);
+        radeon_update_bandwidth_info(rdev);
 }
 
 void rs690_line_buffer_adjust(struct radeon_device *rdev,