提交 ee0fec31 编写于 作者: A 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: NAlex Deucher <alexander.deucher@amd.com>
上级 e7d12c2f
...@@ -288,8 +288,7 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode ...@@ -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 */ /* fglrx clears sth in AFMT_AUDIO_PACKET_CONTROL2 here */
WREG32(HDMI_ACR_PACKET_CONTROL + offset, WREG32(HDMI_ACR_PACKET_CONTROL + offset,
HDMI_ACR_AUTO_SEND | /* allow hw to sent ACR packets when required */ HDMI_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */
HDMI_ACR_SOURCE); /* select SW CTS value */
evergreen_hdmi_update_ACR(encoder, mode->clock); evergreen_hdmi_update_ACR(encoder, mode->clock);
......
...@@ -451,8 +451,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod ...@@ -451,8 +451,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
} }
WREG32(HDMI0_ACR_PACKET_CONTROL + offset, WREG32(HDMI0_ACR_PACKET_CONTROL + offset,
HDMI0_ACR_AUTO_SEND | /* allow hw to sent ACR packets when required */ HDMI0_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */
HDMI0_ACR_SOURCE); /* select SW CTS value */
WREG32(HDMI0_VBI_PACKET_CONTROL + offset, WREG32(HDMI0_VBI_PACKET_CONTROL + offset,
HDMI0_NULL_SEND | /* send null packets when required */ HDMI0_NULL_SEND | /* send null packets when required */
......
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