hdmi 1.3 raises the max clock from 165 Mhz to 340 Mhz.
Signed-off-by: Alex Deucher <alexdeuc...@gmail.com>
---
drivers/gpu/drm/radeon/radeon_connectors.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c
b/drivers/gpu/drm/radeon/radeon_connectors.c
index 22b7e3d..3f3c9aa 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -972,7 +972,16 @@ static int radeon_dvi_mode_valid(struct drm_connector
*connector,
(radeon_connector->connector_object_id ==
CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
(radeon_connector->connector_object_id ==
CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
return MODE_OK;
- else
+ else if (radeon_connector->connector_object_id ==
CONNECTOR_OBJECT_ID_HDMI_TYPE_A) {
+ if (ASIC_IS_DCE3(rdev)) {
+ /* HDMI 1.3+ supports max clock of 340 Mhz */
+ if (mode->clock > 340000)
+ return MODE_CLOCK_HIGH;
+ else
+ return MODE_OK;
+ } else
+ return MODE_CLOCK_HIGH;
+ } else
return MODE_CLOCK_HIGH;
}
return MODE_OK;
--
1.7.1.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel
