diff options
author | Alex Deucher <alexdeucher@gmail.com> | 2010-03-08 12:55:16 -0500 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2010-03-14 19:56:46 -0400 |
commit | 86cb2bbfda2cf402aee46779ee90bbb7d915482b (patch) | |
tree | 341bcd42fe9bc49498905f97f2e61b2def21f22b /drivers/gpu/drm/radeon/radeon_combios.c | |
parent | b792210e7d1f9fb102061e2016da96cf2ad5cdbd (diff) |
drm/radeon/kms: use lcd pll limits when available
The bios has alternate pll output limits for LCD panels.
If available, use these for pll divider calculations.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 69af81d9f5ae..30a84ae56811 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c | |||
@@ -633,6 +633,8 @@ bool radeon_combios_get_clock_info(struct drm_device *dev) | |||
633 | p1pll->reference_div = RBIOS16(pll_info + 0x10); | 633 | p1pll->reference_div = RBIOS16(pll_info + 0x10); |
634 | p1pll->pll_out_min = RBIOS32(pll_info + 0x12); | 634 | p1pll->pll_out_min = RBIOS32(pll_info + 0x12); |
635 | p1pll->pll_out_max = RBIOS32(pll_info + 0x16); | 635 | p1pll->pll_out_max = RBIOS32(pll_info + 0x16); |
636 | p1pll->lcd_pll_out_min = p1pll->pll_out_min; | ||
637 | p1pll->lcd_pll_out_max = p1pll->pll_out_max; | ||
636 | 638 | ||
637 | if (rev > 9) { | 639 | if (rev > 9) { |
638 | p1pll->pll_in_min = RBIOS32(pll_info + 0x36); | 640 | p1pll->pll_in_min = RBIOS32(pll_info + 0x36); |