In glk when device boots with only 1366x768 panel, HDA codec doesn't comeup.
This result in no audio forever as cdclk is < 96Mhz.
This change will ensure CD clock to be twice of BCLK.
v2:
- Address comment (Jani)
- New design approach
v3: - Typo fix on top of v1
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102937
Signed-off-by: Abhay Kumar <abhay.kumar@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_cdclk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index dc7db8a2caf8..6e93af4a46ea 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -2143,7 +2143,7 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
/* According to BSpec, "The CD clock frequency must be at least twice
* the frequency of the Azalia BCLK." and BCLK is 96 MHz by default.
*/
- if (crtc_state->has_audio && INTEL_GEN(dev_priv) >= 9)
+ if (INTEL_GEN(dev_priv) >= 9)
min_cdclk = max(2 * 96000, min_cdclk);
/*
--
2.7.4
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