diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2015-05-27 01:01:05 +0300 |
---|---|---|
committer | Sasha Levin <sasha.levin@oracle.com> | 2015-06-10 20:42:43 +0300 |
commit | 6be00fc73041d4ca474923ab97f44b6505a7cf93 (patch) | |
tree | 7fb39f1523f78bdf1f634d4095d32f12169fba8c | |
parent | 33c2de6b41bf6555189fa67a5779d78bed324675 (diff) | |
download | linux-6be00fc73041d4ca474923ab97f44b6505a7cf93.tar.xz |
drm/radeon: don't share plls if monitors differ in audio support
[ Upstream commit a10f0df0615abb194968fc08147f3cdd70fd5aa5 ]
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>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
-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 5d73e5f3845d..4f9ec36698f7 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; } } |