Closed source driver fglrx seems to enable infoframes and audio packets at the end, which makes sense, do the same. Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx> --- drivers/gpu/drm/radeon/evergreen_hdmi.c | 15 +++++++++++---- drivers/gpu/drm/radeon/evergreend.h | 1 + 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c index 8b64bf1..6b25c1b 100644 --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c @@ -116,7 +116,6 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode HDMI_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 */ WREG32(HDMI_ACR_PACKET_CONTROL + offset, @@ -129,8 +128,6 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode HDMI_GC_CONT); /* send general control packets every frame */ 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 */ @@ -138,7 +135,6 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode 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 */ @@ -165,6 +161,14 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode evergreen_hdmi_update_avi_infoframe(encoder, buffer, sizeof(buffer)); evergreen_hdmi_update_ACR(encoder, mode->clock); + WREG32_OR(HDMI_INFOFRAME_CONTROL0 + offset, + HDMI_AVI_INFO_SEND | /* enable AVI info frames */ + HDMI_AVI_INFO_CONT); /* required for audio info values to be updated */ + + WREG32_P(HDMI_INFOFRAME_CONTROL1 + offset, + HDMI_AVI_INFO_LINE(2), /* anything other than 0 */ + ~HDMI_AVI_INFO_LINE_MASK); + /* * At this point fglrx changes following regs: * DCE41: 0x7a70 @@ -172,6 +176,9 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode * Is that something audio related? */ + WREG32_OR(AFMT_AUDIO_PACKET_CONTROL + offset, + AFMT_AUDIO_SAMPLE_SEND); /* send audio packets */ + /* 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); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 982d25a..e39e4f4 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -197,6 +197,7 @@ # define HDMI_MPEG_INFO_CONT (1 << 9) #define HDMI_INFOFRAME_CONTROL1 0x7048 # define HDMI_AVI_INFO_LINE(x) (((x) & 0x3f) << 0) +# define HDMI_AVI_INFO_LINE_MASK (0x3f << 0) # define HDMI_AUDIO_INFO_LINE(x) (((x) & 0x3f) << 8) # define HDMI_MPEG_INFO_LINE(x) (((x) & 0x3f) << 16) #define HDMI_GENERIC_PACKET_CONTROL 0x704c -- 1.7.10.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
