From 304f07e9c8d302cf3183248cbabb40598eb5b732 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 31 Mar 2015 10:33:05 -0400 Subject: 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 Cc: stable@vger.kernel.org --- drivers/gpu/drm/radeon/r600_hdmi.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/radeon/r600_hdmi.c') 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 */ } /* -- cgit v1.2.3