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drm/radeon/hdmi: update modesetting 

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Rafał Miłecki 2012-05-06 17:29:45 +02:00 committed by Dave Airlie
parent e55d3e6cb6
commit 1c3439f228
2 changed files with 70 additions and 26 deletions
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43
drivers/gpu/drm/radeon/evergreen_hdmi.c
View File

@ -158,30 +158,51 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
r600_audio_set_clock(encoder, mode->clock);
WREG32(HDMI_VBI_PACKET_CONTROL + offset,
HDMI_NULL_SEND); /* send null packets when required */
WREG32(AFMT_AUDIO_CRC_CONTROL + offset, 0x1000);
WREG32(HDMI_GC + offset, 0x0);
/* Send audio packets */
WREG32_P(AFMT_AUDIO_PACKET_CONTROL + offset,
AFMT_AUDIO_SAMPLE_SEND, ~AFMT_AUDIO_SAMPLE_SEND);
WREG32(HDMI_AUDIO_PACKET_CONTROL + offset,
HDMI_AUDIO_DELAY_EN(1) | /* set the default audio delay */
HDMI_AUDIO_PACKETS_PER_LINE(3)); /* should be suffient for all audio modes and small enough for all hblanks */
WREG32(HDMI_ACR_PACKET_CONTROL + offset, 0x1000);
WREG32(AFMT_AUDIO_PACKET_CONTROL + offset,
AFMT_AUDIO_SAMPLE_SEND | /* send audio packets */
AFMT_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */
evergreen_hdmi_update_ACR(encoder, mode->clock);
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 */
WREG32(HDMI_INFOFRAME_CONTROL0 + offset, 0x13);
WREG32(HDMI_VBI_PACKET_CONTROL + offset,
HDMI_NULL_SEND | /* send null packets when required */
HDMI_GC_SEND | /* send general control packets */
HDMI_GC_CONT); /* send general control packets every frame */
WREG32(HDMI_INFOFRAME_CONTROL1 + offset, 0x202);
WREG32(HDMI_INFOFRAME_CONTROL0 + offset,
HDMI_AVI_INFO_SEND | /* enable AVI info frames */
HDMI_AVI_INFO_CONT | /* send AVI info frames every frame/field */
HDMI_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */
HDMI_AUDIO_INFO_CONT); /* required for audio info values to be updated */
WREG32(AFMT_INFOFRAME_CONTROL0 + offset,
AFMT_AUDIO_INFO_UPDATE); /* required for audio info values to be updated */
WREG32(HDMI_INFOFRAME_CONTROL1 + offset,
HDMI_AVI_INFO_LINE(2) | /* anything other than 0 */
HDMI_AUDIO_INFO_LINE(2)); /* anything other than 0 */
WREG32(HDMI_GC + offset, 0); /* unset HDMI_GC_AVMUTE */
evergreen_hdmi_videoinfoframe(encoder, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0);
evergreen_hdmi_update_ACR(encoder, mode->clock);
/* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */
WREG32(AFMT_RAMP_CONTROL0 + offset, 0x00FFFFFF);
WREG32(AFMT_RAMP_CONTROL1 + offset, 0x007FFFFF);
WREG32(AFMT_RAMP_CONTROL2 + offset, 0x00000001);
WREG32(AFMT_RAMP_CONTROL3 + offset, 0x00000001);
/* audio packets per line, does anyone know how to calc this ? */
WREG32_P(AFMT_AUDIO_PACKET_CONTROL + offset, 0x00040000, ~0x001F0000);
}

53
drivers/gpu/drm/radeon/r600_hdmi.c
View File

@ -324,28 +324,54 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
r600_audio_set_clock(encoder, mode->clock);
WREG32(HDMI0_VBI_PACKET_CONTROL + offset,
HDMI0_NULL_SEND); /* send null packets when required */
WREG32(HDMI0_AUDIO_CRC_CONTROL + offset, 0x1000);
WREG32(HDMI0_GC + offset, 0x0);
/* Send audio packets */
if (ASIC_IS_DCE32(rdev))
WREG32_P(AFMT_AUDIO_PACKET_CONTROL + offset,
AFMT_AUDIO_SAMPLE_SEND, ~AFMT_AUDIO_SAMPLE_SEND);
else
WREG32_P(HDMI0_AUDIO_PACKET_CONTROL + offset,
HDMI0_AUDIO_SAMPLE_SEND, ~HDMI0_AUDIO_SAMPLE_SEND);
if (ASIC_IS_DCE32(rdev)) {
WREG32(HDMI0_AUDIO_PACKET_CONTROL + offset,
HDMI0_AUDIO_DELAY_EN(1) | /* default audio delay */
HDMI0_AUDIO_PACKETS_PER_LINE(3)); /* should be suffient for all audio modes and small enough for all hblanks */
WREG32(AFMT_AUDIO_PACKET_CONTROL + offset,
AFMT_AUDIO_SAMPLE_SEND | /* send audio packets */
AFMT_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */
} else {
WREG32(HDMI0_AUDIO_PACKET_CONTROL + offset,
HDMI0_AUDIO_SAMPLE_SEND | /* send audio packets */
HDMI0_AUDIO_DELAY_EN(1) | /* default audio delay */
HDMI0_AUDIO_SEND_MAX_PACKETS | /* send NULL packets if no audio is available */
HDMI0_AUDIO_PACKETS_PER_LINE(3) | /* should be suffient for all audio modes and small enough for all hblanks */
HDMI0_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */
}
WREG32(HDMI0_ACR_PACKET_CONTROL + offset, 0x1000);
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 */
r600_hdmi_update_ACR(encoder, mode->clock);
WREG32(HDMI0_VBI_PACKET_CONTROL + offset,
HDMI0_NULL_SEND | /* send null packets when required */
HDMI0_GC_SEND | /* send general control packets */
HDMI0_GC_CONT); /* send general control packets every frame */
WREG32(HDMI0_INFOFRAME_CONTROL0 + offset, 0x13);
/* TODO: HDMI0_AUDIO_INFO_UPDATE */
WREG32(HDMI0_INFOFRAME_CONTROL0 + offset,
HDMI0_AVI_INFO_SEND | /* enable AVI info frames */
HDMI0_AVI_INFO_CONT | /* send AVI info frames every frame/field */
HDMI0_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */
HDMI0_AUDIO_INFO_CONT); /* send audio info frames every frame/field */
WREG32(HDMI0_INFOFRAME_CONTROL1 + offset, 0x202);
WREG32(HDMI0_INFOFRAME_CONTROL1 + offset,
HDMI0_AVI_INFO_LINE(2) | /* anything other than 0 */
HDMI0_AUDIO_INFO_LINE(2)); /* anything other than 0 */
WREG32(HDMI0_GC + offset, 0); /* unset HDMI0_GC_AVMUTE */
r600_hdmi_videoinfoframe(encoder, RGB, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
r600_hdmi_update_ACR(encoder, mode->clock);
/* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */
WREG32(HDMI0_RAMP_CONTROL0 + offset, 0x00FFFFFF);
WREG32(HDMI0_RAMP_CONTROL1 + offset, 0x007FFFFF);
@ -353,9 +379,6 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
WREG32(HDMI0_RAMP_CONTROL3 + offset, 0x00000001);
r600_hdmi_audio_workaround(encoder);
/* audio packets per line, does anyone know how to calc this ? */
WREG32_P(HDMI0_AUDIO_PACKET_CONTROL + offset, 0x00040000, ~0x001F0000);
}
/*