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authorDave Airlie <airlied@redhat.com>2015-02-24 00:23:55 +0100
committerAlex Deucher <alexander.deucher@amd.com>2015-03-19 17:26:45 +0100
commit87f5942d1f7bc320a0ec70ac4a8a3396024c7091 (patch)
tree2ce292b4c6afea3ac0c48af3bcf734660f6ff42f /include/drm/drm_dp_mst_helper.h
parentdrm/radeon: program auxch directly (v2) (diff)
downloadlinux-87f5942d1f7bc320a0ec70ac4a8a3396024c7091.tar.xz
linux-87f5942d1f7bc320a0ec70ac4a8a3396024c7091.zip
drm/dp_mst: add a function to retrieve vcpi slots
radeon requires this to get the slots for later filling out a table on every transition. Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm/drm_dp_mst_helper.h')
-rw-r--r--include/drm/drm_dp_mst_helper.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 00c1da927245..a2507817be41 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -486,6 +486,8 @@ int drm_dp_calc_pbn_mode(int clock, int bpp);
bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, int pbn, int *slots);
+int drm_dp_mst_get_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
+
void drm_dp_mst_reset_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);