From 2be123d7c6d2356cfe6655ccc3c210cf23da80ce Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 24 Feb 2015 09:24:02 +1000 Subject: drm/radeon: export max link rate calculation We need this in the MST code later. Signed-off-by: Dave Airlie Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/atombios_dp.c | 4 ++-- drivers/gpu/drm/radeon/radeon_mode.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/radeon') diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index a014c7b..3e3290c 100644 --- 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 index f6a4346..e66a4b4 100644 --- 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); -- cgit v1.1