From 10e6748eb33b4d12c3e70377f4a8a39dd62e966e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= <jose.souza@intel.com>
Date: Thu, 5 Dec 2019 13:03:48 -0800
Subject: drm/i915/display: Do not check for the ddb allocations of turned off
pipes
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Git-commit: 1ac87297e50e5c6721b87711d4a0fff8423ab991
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
It should not care about DDB allocations of pipes going through
a fullmodeset, as at this point those pipes are disabled.
The comment in the code also points to that but that was not what
was being executed.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191205210350.96795-1-jose.souza@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index f65adbfefda9..f7d1284b434d 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14598,7 +14598,7 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state)
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i)
/* ignore allocations for crtc's that have been turned off. */
- if (new_crtc_state->hw.active)
+ if (!needs_modeset(new_crtc_state) && new_crtc_state->hw.active)
entries[i] = old_crtc_state->wm.skl.ddb;
/* If 2nd DBuf slice required, enable it here */
--
2.28.0