From 025c0732d81e9eabb54b6010803100013bd1c08a Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 26 May 2015 18:01:05 -0400 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/atombios_crtc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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; } } -- cgit v1.2.3