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authorAlex Deucher <alexdeucher@gmail.com>2010-09-29 11:37:41 -0400
committerDave Airlie <airlied@redhat.com>2010-10-06 11:46:25 +1000
commit48dfaaeb6637240af3089bf9b7a00a6cf24e0182 (patch)
tree7f82ed838581ff1f8db41e4a9d3c41cb47dc46cc /drivers/gpu/drm/radeon/radeon_atombios.c
parentf28488c282d8916b9b6190cc41714815bbaf97d5 (diff)
drm/radeon/kms: remove new pll algo
The recent changes to the old algo (prefer high post div) coupled with the range and precision limitations of using fixed point with the new algo make the new algo less useful. So drop the new algo. This should work as well or better than the old new/old combinations and simplifies the code a lot. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=30218 among others. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 68932ba7b8a4..89ce9b6d89d9 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1112,8 +1112,7 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
* pre-DCE 3.0 r6xx hardware. This might need to be adjusted per
* family.
*/
- if (!radeon_new_pll)
- p1pll->pll_out_min = 64800;
+ p1pll->pll_out_min = 64800;
}
p1pll->pll_in_min =
@@ -1390,18 +1389,6 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id);
- if (ASIC_IS_AVIVO(rdev)) {
- if (radeon_new_pll == 0)
- lvds->pll_algo = PLL_ALGO_LEGACY;
- else
- lvds->pll_algo = PLL_ALGO_NEW;
- } else {
- if (radeon_new_pll == 1)
- lvds->pll_algo = PLL_ALGO_NEW;
- else
- lvds->pll_algo = PLL_ALGO_LEGACY;
- }
-
encoder->native_mode = lvds->native_mode;
if (encoder_enum == 2)