Commit ee0fec31 authored by Alex Deucher's avatar Alex Deucher

drm/radeon: use hw generated CTS/N values for audio

Use the hw generated values rather than calculating
them in the driver.  There may be some older r6xx
asics where this doesn't work correctly.  This remains
to be seen.

See bug:
https://bugs.freedesktop.org/show_bug.cgi?id=69675Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e7d12c2f
......@@ -288,8 +288,7 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
/* fglrx clears sth in AFMT_AUDIO_PACKET_CONTROL2 here */
WREG32(HDMI_ACR_PACKET_CONTROL + offset,
HDMI_ACR_AUTO_SEND | /* allow hw to sent ACR packets when required */
HDMI_ACR_SOURCE); /* select SW CTS value */
HDMI_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */
evergreen_hdmi_update_ACR(encoder, mode->clock);
......
......@@ -451,8 +451,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
}
WREG32(HDMI0_ACR_PACKET_CONTROL + offset,
HDMI0_ACR_AUTO_SEND | /* allow hw to sent ACR packets when required */
HDMI0_ACR_SOURCE); /* select SW CTS value */
HDMI0_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */
WREG32(HDMI0_VBI_PACKET_CONTROL + offset,
HDMI0_NULL_SEND | /* send null packets when required */
......
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