diff options
author | Alex Deucher <alexdeucher@gmail.com> | 2011-03-02 10:21:05 -0500 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2011-03-02 22:11:25 -0500 |
commit | e1e84017f95504348308085ae7cd0bfe268caf10 (patch) | |
tree | a6235be673a66bd3c80b7bf352820226af4398b5 | |
parent | ba77a26cb570f8b506bcb7991b1e154b8bd38914 (diff) |
drm/radeon/kms: allow max clock of 340 Mhz on hdmi 1.3+
hdmi 1.3 raises the max clock from 165 Mhz to 340 Mhz.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r-- | 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 22b7e3dc0eca..3f3c9aac46cc 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, | |||
972 | (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || | 972 | (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || |
973 | (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) | 973 | (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) |
974 | return MODE_OK; | 974 | return MODE_OK; |
975 | else | 975 | else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) { |
976 | if (ASIC_IS_DCE3(rdev)) { | ||
977 | /* HDMI 1.3+ supports max clock of 340 Mhz */ | ||
978 | if (mode->clock > 340000) | ||
979 | return MODE_CLOCK_HIGH; | ||
980 | else | ||
981 | return MODE_OK; | ||
982 | } else | ||
983 | return MODE_CLOCK_HIGH; | ||
984 | } else | ||
976 | return MODE_CLOCK_HIGH; | 985 | return MODE_CLOCK_HIGH; |
977 | } | 986 | } |
978 | return MODE_OK; | 987 | return MODE_OK; |