| Message ID | 1382041373-2162-1-git-send-email-alexander.deucher@amd.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Am 17.10.2013 22:22, schrieb Alex Deucher: > It causes hangs on some asics. > > Bug: > https://bugs.freedesktop.org/show_bug.cgi?id=70439 > > Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Both are: Reviewed-by: Christian König <christian.koenig@amd.com> > --- > drivers/gpu/drm/radeon/r600_hdmi.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c > index 5b72931..06022e3 100644 > --- a/drivers/gpu/drm/radeon/r600_hdmi.c > +++ b/drivers/gpu/drm/radeon/r600_hdmi.c > @@ -309,6 +309,9 @@ static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder) > u8 *sadb; > int sad_count; > > + /* XXX: setting this register causes hangs on some asics */ > + return; > + > list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { > if (connector->encoder == encoder) > radeon_connector = to_radeon_connector(connector);
2013/10/17 Alex Deucher <alexdeucher@gmail.com>: > It causes hangs on some asics. > > Bug: > https://bugs.freedesktop.org/show_bug.cgi?id=70439 I noticed some hangs on BARTS too, let me test this solution on DCE5. Maybe it's not just DCE3.2.
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index 5b72931..06022e3 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -309,6 +309,9 @@ static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder) u8 *sadb; int sad_count; + /* XXX: setting this register causes hangs on some asics */ + return; + list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { if (connector->encoder == encoder) radeon_connector = to_radeon_connector(connector);
It causes hangs on some asics. Bug: https://bugs.freedesktop.org/show_bug.cgi?id=70439 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> --- drivers/gpu/drm/radeon/r600_hdmi.c | 3 +++ 1 file changed, 3 insertions(+)