diff options
| author | Dave Airlie <airlied@redhat.com> | 2015-02-24 09:24:02 +1000 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-03-19 12:26:50 -0400 |
| commit | 2be123d7c6d2356cfe6655ccc3c210cf23da80ce (patch) | |
| tree | fa7810655e2b12488c426006d5676da255e3f72f /drivers/gpu/drm/radeon | |
| parent | bf071900c347c43f9d982df5209191fc45cbc3a4 (diff) | |
| download | op-kernel-dev-2be123d7c6d2356cfe6655ccc3c210cf23da80ce.zip op-kernel-dev-2be123d7c6d2356cfe6655ccc3c210cf23da80ce.tar.gz | |
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>
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_dp.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_mode.h | 2 |
2 files changed, 4 insertions, 2 deletions
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); |
