diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2015-05-26 18:01:05 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-06 08:21:08 -0700 |
| commit | 025c0732d81e9eabb54b6010803100013bd1c08a (patch) | |
| tree | ef5aa6faa784b559f60f9e7ef734e3f7d85aa4af | |
| parent | ca0e02ebc01c44ec45e02cc01c39fa835e25a215 (diff) | |
drm/radeon: don't share plls if monitors differ in audio support
commit a10f0df0615abb194968fc08147f3cdd70fd5aa5 upstream.
Enabling audio may enable different pll dividers. Don't share
plls if the monitors differ in audio support.
bug:
https://bugzilla.kernel.org/show_bug.cgi?id=98751
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 1afc0b419da2..965a45619f6b 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1789,7 +1789,9 @@ static int radeon_get_shared_nondp_ppll(struct drm_crtc *crtc) if ((crtc->mode.clock == test_crtc->mode.clock) && (adjusted_clock == test_adjusted_clock) && (radeon_crtc->ss_enabled == test_radeon_crtc->ss_enabled) && - (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID)) + (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID) && + (drm_detect_monitor_audio(radeon_connector_edid(test_radeon_crtc->connector)) == + drm_detect_monitor_audio(radeon_connector_edid(radeon_crtc->connector)))) return test_radeon_crtc->pll_id; } } |