diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2013-10-31 16:43:27 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2013-11-01 15:25:55 -0400 |
commit | 70471860ff9f335c60c004d42ebd48945bfa5403 (patch) | |
tree | 7cb65052ce26429ca4406e5817d54e3a437cd7ff /drivers/gpu | |
parent | 6960394fe24b1ae93a4a2136862790140b0ad157 (diff) |
drm/radeon: don't share PPLLs on DCE4.1
Sharing PPLLs seems to cause problems on some boards.
Bug:
https://bugs.freedesktop.org/show_bug.cgi?id=45334
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index bf87f6d435f8..86d9ee08b13f 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c | |||
@@ -1753,7 +1753,7 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) | |||
1753 | if (pll != ATOM_PPLL_INVALID) | 1753 | if (pll != ATOM_PPLL_INVALID) |
1754 | return pll; | 1754 | return pll; |
1755 | } | 1755 | } |
1756 | } else { | 1756 | } else if (!ASIC_IS_DCE41(rdev)) { /* Don't share PLLs on DCE4.1 chips */ |
1757 | /* use the same PPLL for all monitors with the same clock */ | 1757 | /* use the same PPLL for all monitors with the same clock */ |
1758 | pll = radeon_get_shared_nondp_ppll(crtc); | 1758 | pll = radeon_get_shared_nondp_ppll(crtc); |
1759 | if (pll != ATOM_PPLL_INVALID) | 1759 | if (pll != ATOM_PPLL_INVALID) |