A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 11:11:45 -04:00
Code Issues Projects Releases Packages Wiki Activity

drm/i915/bxt: Add MST support when do DPLL calculation

Browse source 
Add the missing INTEL_OUTPUT_DP_MST case in bxt_get_dpll()
to correctly initialize the crtc_state and port plls when
link training a DP MST monitor on BXT/APL devices.

Fixes: a277ca7dc0 ("drm/i915: Split bxt_ddi_pll_select()")
Bugs: https://bugs.freedesktop.org/show_bug.cgi?id=99572
Reviewed-by: Cooper Chiou <[email protected]>
Reviewed-by: Gary C Wang <[email protected]>
Reviewed-by: Ciobanu, Nathan D <[email protected]>
Reviewed-by: Herbert, Marc <[email protected]>
Reviewed-by: Bride, Jim <[email protected]>
Reviewed-by: Navare, Manasi D <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: <[email protected]> # v4.9+
Signed-off-by: Lee, Shawn C <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 0aab2c721d)
Signed-off-by: Jani Nikula <[email protected]>
This commit is contained in:
Lee, Shawn C 2017-02-03 12:32:09 +08:00 • committed by Jani Nikula
commit 789ea12500
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
drivers/gpu/drm/i915/intel_dpll_mgr.c
View file

@ -1730,7 +1730,8 @@ bxt_get_dpll(struct intel_crtc *crtc,
return NULL;
if ((encoder->type == INTEL_OUTPUT_DP ||
encoder->type == INTEL_OUTPUT_EDP) &&
encoder->type == INTEL_OUTPUT_EDP ||
encoder->type == INTEL_OUTPUT_DP_MST) &&
!bxt_ddi_dp_set_dpll_hw_state(clock, &dpll_hw_state))
return NULL;