drm/radeon/kms: fix bandwidth computation on avivo hardware
Fix bandwidth computation and crtc priority in memory controller
so that crtc memory request are fullfill in time to avoid display
artifact.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index f23083b..f78db5c 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -561,6 +561,11 @@
radeon_combios_asic_init(rdev->ddev);
}
}
+ /* Initialize clocks */
+ r = radeon_clocks_init(rdev);
+ if (r) {
+ return r;
+ }
/* Get vram informations */
radeon_vram_info(rdev);
@@ -572,11 +577,6 @@
(unsigned)rdev->mc.aper_size >> 20);
DRM_INFO("RAM width %dbits %cDR\n",
rdev->mc.vram_width, rdev->mc.vram_is_ddr ? 'D' : 'S');
- /* Initialize clocks */
- r = radeon_clocks_init(rdev);
- if (r) {
- return r;
- }
/* Initialize memory controller (also test AGP) */
r = radeon_mc_init(rdev);
if (r) {