summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/atombios_dp.c
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2012-10-22 22:56:43 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-10-22 22:56:43 +0200
commit397fe15715ef1457d89f52666d0e249eb5eae64c (patch)
tree7948bc52fa7ac208ddf2d1261e5c485dbb25ae52 /drivers/gpu/drm/radeon/atombios_dp.c
parent3b5c662e8f536ca47396116de82f08d771727076 (diff)
downloadblackbird-op-linux-397fe15715ef1457d89f52666d0e249eb5eae64c.tar.gz
blackbird-op-linux-397fe15715ef1457d89f52666d0e249eb5eae64c.zip
drm: extract drm_dp_max_lane_count helper
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Dave Airlie <airlied@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_dp.c')
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 093e17d07574..064023bed480 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -347,11 +347,6 @@ static int dp_get_max_dp_pix_clock(int link_rate,
return (link_rate * lane_num * 8) / bpp;
}
-static u8 dp_get_max_lane_number(u8 dpcd[DP_DPCD_SIZE])
-{
- return dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK;
-}
-
/***** radeon specific DP functions *****/
/* First get the min lane# when low rate is used according to pixel clock
@@ -364,7 +359,7 @@ static int radeon_dp_get_dp_lane_number(struct drm_connector *connector,
{
int bpp = convert_bpc_to_bpp(radeon_get_monitor_bpc(connector));
int max_link_rate = drm_dp_max_link_rate(dpcd);
- int max_lane_num = dp_get_max_lane_number(dpcd);
+ int max_lane_num = drm_dp_max_lane_count(dpcd);
int lane_num;
int max_dp_pix_clock;
OpenPOWER on IntegriCloud