From af428a4eadd2e39726c36e32a34c5d076ce58dda Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Wed, 24 Nov 2021 13:36:46 +0200
Subject: drm/i915/fbc: Move stuff from intel_fbc_can_enable() into
intel_fbc_check_plane()
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Git-commit: 98009fd73bde2d66fb449cd277f69932fd12051d
Patch-mainline: v5.17-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Don't really see a good reason why we can't just do the vgpu and
modparam checks already in intel_fbc_check_plane().
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211124113652.22090-15-ville.syrjala@linux.intel.com
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_fbc.c | 22 ++++++++++------------
1 file changed, 10 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 911718943fea..adb223c53bc3 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -996,18 +996,6 @@ static bool intel_fbc_cfb_size_changed(struct intel_fbc *fbc)
static bool intel_fbc_can_enable(struct intel_fbc *fbc)
{
- struct drm_i915_private *i915 = fbc->i915;
-
- if (intel_vgpu_active(i915)) {
- fbc->no_fbc_reason = "VGPU is active";
- return false;
- }
-
- if (!i915->params.enable_fbc) {
- fbc->no_fbc_reason = "disabled per module param or by default";
- return false;
- }
-
if (fbc->underrun_detected) {
fbc->no_fbc_reason = "underrun detected";
return false;
@@ -1030,6 +1018,16 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
if (!fbc)
return 0;
+ if (intel_vgpu_active(i915)) {
+ plane_state->no_fbc_reason = "VGPU active";
+ return 0;
+ }
+
+ if (!i915->params.enable_fbc) {
+ plane_state->no_fbc_reason = "disabled per module param or by default";
+ return 0;
+ }
+
if (!plane_state->uapi.visible) {
plane_state->no_fbc_reason = "plane not visible";
return 0;
--
2.38.1