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| author | Alex Deucher <alexdeucher@gmail.com> | 2010-02-23 03:24:38 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-02-25 11:38:06 +1000 |
| commit | 383be5d1789d9a7a2e77dca1cb0aca89507d069e (patch) | |
| tree | e99787c96586748c9ce78fbd10d8859c648fabc0 /drivers/gpu/drm/radeon/radeon_atombios.c | |
| parent | 939461d59d6ac4e5142f767d24810c9b4b5caa38 (diff) | |
| download | kernel_samsung_smdk4412-383be5d1789d9a7a2e77dca1cb0aca89507d069e.zip kernel_samsung_smdk4412-383be5d1789d9a7a2e77dca1cb0aca89507d069e.tar.gz kernel_samsung_smdk4412-383be5d1789d9a7a2e77dca1cb0aca89507d069e.tar.bz2 | |
drm/radeon/kms: update new pll algo
- add support for pre-avivo chips
- add support for fixed post/ref dividers
- add support for non-fractional fb dividers
By default avivo chips use the new algo and
pre-avivo chips use the old algo. Use the "new_pll"
module option to toggle between them.
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.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 33aed6c..6f8619c 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1191,12 +1191,16 @@ 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) - lvds->pll_algo = PLL_ALGO_AVIVO; + 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; - } else - lvds->pll_algo = PLL_ALGO_LEGACY; + } /* LVDS quirks */ radeon_atom_apply_lvds_quirks(dev, lvds); |