diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2015-03-31 10:33:05 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-04-27 09:54:52 -0400 |
| commit | 304f07e9c8d302cf3183248cbabb40598eb5b732 (patch) | |
| tree | 3270247c41cb1d8b52ffc771dae9e56d9cff8974 | |
| parent | b421ed15d2c3039eb724680e4de1e4b2bd196a9a (diff) | |
| download | linux-304f07e9c8d302cf3183248cbabb40598eb5b732.tar.bz2 | |
drm/radeon: fix ordering of AVI packet setup
Set the line first, then enable the stream. May fix
pink line problems on some displays.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen_hdmi.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_hdmi.c | 9 |
2 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c index c18d4ecbd95d..237997949a7c 100644 --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c @@ -219,13 +219,13 @@ void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset, WREG32(AFMT_AVI_INFO3 + offset, frame[0xC] | (frame[0xD] << 8) | (buffer[1] << 24)); - 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); + HDMI_AVI_INFO_LINE(2), /* anything other than 0 */ + ~HDMI_AVI_INFO_LINE_MASK); + + 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 */ } void dce4_hdmi_audio_set_dto(struct radeon_device *rdev, diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index dd6606b8e23c..e85894ade95c 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -228,12 +228,13 @@ void r600_set_avi_packet(struct radeon_device *rdev, u32 offset, WREG32(HDMI0_AVI_INFO3 + offset, frame[0xC] | (frame[0xD] << 8) | (buffer[1] << 24)); + WREG32_OR(HDMI0_INFOFRAME_CONTROL1 + offset, + HDMI0_AVI_INFO_LINE(2)); /* anything other than 0 */ + WREG32_OR(HDMI0_INFOFRAME_CONTROL0 + offset, - HDMI0_AVI_INFO_SEND | /* enable AVI info frames */ - HDMI0_AVI_INFO_CONT); /* send AVI info frames every frame/field */ + HDMI0_AVI_INFO_SEND | /* enable AVI info frames */ + HDMI0_AVI_INFO_CONT); /* send AVI info frames every frame/field */ - WREG32_OR(HDMI0_INFOFRAME_CONTROL1 + offset, - HDMI0_AVI_INFO_LINE(2)); /* anything other than 0 */ } /* |