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| author | Alex Deucher <alexander.deucher@amd.com> | 2015-05-26 18:01:05 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-05-26 22:25:59 -0400 |
| commit | a10f0df0615abb194968fc08147f3cdd70fd5aa5 (patch) | |
| tree | 28673a2e0ddc2432be14838fa3f81abaa3de0519 | |
| parent | 990ed2720717173bbdea4cfb2bad37cc7aa91495 (diff) | |
| download | linux-a10f0df0615abb194968fc08147f3cdd70fd5aa5.tar.gz linux-a10f0df0615abb194968fc08147f3cdd70fd5aa5.tar.bz2 linux-a10f0df0615abb194968fc08147f3cdd70fd5aa5.zip | |
drm/radeon: don't share plls if monitors differ in audio support
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
| -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 42b2ea3fdcf3..e597ffc26563 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1798,7 +1798,9 @@ 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; } } |