drm/radeon: export max link rate calculation

We need this in the MST code later. Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
git-mirror · Mar 19, 2015 · 2be123d · 2be123d
1 parent bf07190
commit 2be123d
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -310,8 +310,8 @@ static int dp_get_max_dp_pix_clock(int link_rate,
 
 /***** radeon specific DP functions *****/
 
-static int radeon_dp_get_max_link_rate(struct drm_connector *connector,
-				       u8 dpcd[DP_DPCD_SIZE])
+int radeon_dp_get_max_link_rate(struct drm_connector *connector,
+				u8 dpcd[DP_DPCD_SIZE])
 {
 	int max_link_rate;
 

diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -719,6 +719,8 @@ extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
 				    struct drm_connector *connector);
+int radeon_dp_get_max_link_rate(struct drm_connector *connector,
+				u8 *dpcd);
 extern void radeon_dp_set_rx_power_state(struct drm_connector *connector,
 					 u8 power_state);
 extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector);