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authorVille Syrjälä <ville.syrjala@linux.intel.com>2016-05-18 11:57:29 +0300
committerDave Airlie <airlied@redhat.com>2016-08-03 07:06:28 +1000
commit6608804b3d7f0552a38641b03a4e3aa1852df15b (patch)
tree4baee53c0298921f701a4969d49cea587b9a0da1 /include/drm
parent44cee85a8824464e7e951e590243c2a85d79c494 (diff)
downloadlinux-stericsson-6608804b3d7f0552a38641b03a4e3aa1852df15b.tar.gz
drm/dp: Add drm_dp_psr_setup_time()
Add a small helper to parse the PSR setup time from the DPCD PSR capabilities and return the value in microseconds. v2: Don't waste so many bytes on the psr_setup_time_us[] table Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_dp_helper.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 72dee1213268..63b8bd502444 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -657,6 +657,8 @@ struct edp_vsc_psr {
#define EDP_VSC_PSR_UPDATE_RFB (1<<1)
#define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2)
+int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]);
+
static inline int
drm_dp_max_link_rate(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
{