diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-10-31 16:43:27 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-04 11:05:52 -0800 |
| commit | 356a1040f9fc0abf76e4549ce7ca0d4f1ef2dea9 (patch) | |
| tree | 072220383fe07055fb5da9ba1757d52532269415 /drivers | |
| parent | e3a165ff5466429ed2a2436e6f7bcb3b84748905 (diff) | |
drm/radeon: don't share PPLLs on DCE4.1
commit 70471860ff9f335c60c004d42ebd48945bfa5403 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -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 bf87f6d435f..86d9ee08b13 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) if (pll != ATOM_PPLL_INVALID) return pll; } - } else { + } else if (!ASIC_IS_DCE41(rdev)) { /* Don't share PLLs on DCE4.1 chips */ /* use the same PPLL for all monitors with the same clock */ pll = radeon_get_shared_nondp_ppll(crtc); if (pll != ATOM_PPLL_INVALID) |