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| Started by | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| First post | 2015-06-03 14:40 +0200 |
| Last post | 2015-06-03 14:40 +0200 |
| Articles | 1 — 1 participant |
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[PATCH 4.0 135/148] drm/radeon: dont share plls if monitors differ in audio support Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2015-06-03 14:40 +0200
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Date | 2015-06-03 14:40 +0200 |
| Subject | [PATCH 4.0 135/148] drm/radeon: dont share plls if monitors differ in audio support |
| Message-ID | <pxg7E-14D-23@gated-at.bofh.it> |
4.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher <alexander.deucher@amd.com> 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> --- drivers/gpu/drm/radeon/atombios_crtc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- 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( 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; } } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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