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authorAlex Deucher <alexander.deucher@amd.com>2015-03-31 16:33:05 +0200
committerAlex Deucher <alexander.deucher@amd.com>2015-04-27 15:54:52 +0200
commit304f07e9c8d302cf3183248cbabb40598eb5b732 (patch)
tree3270247c41cb1d8b52ffc771dae9e56d9cff8974
parentdrm/radeon: Use drm_calloc_ab for CS relocs (diff)
downloadlinux-304f07e9c8d302cf3183248cbabb40598eb5b732.tar.xz
linux-304f07e9c8d302cf3183248cbabb40598eb5b732.zip
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.c12
-rw-r--r--drivers/gpu/drm/radeon/r600_hdmi.c9
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 */
}
/*