From 14ff9251aaa391b3f496eb1bdd28ad33d55ae597 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Thu, 7 Oct 2021 02:57:03 +0300
Subject: drm/i915: Remove the drm_dbg() from the vblank evade critical section
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Git-commit: 63d7d05678af5cdc616718806971041ecacf4897
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
We are inside the vblank evade critical section here, racing
against the raster beam. There is no time to print debug
messages.
Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Juston Li <juston.li@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211006235704.28894-4-ville.syrjala@linux.intel.com
Reviewed-by: Juston Li <juston.li@intel.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/skl_universal_plane.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 575aadb76f3f..95ca80720566 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -1018,8 +1018,6 @@ static void intel_load_plane_csc_black(struct intel_plane *intel_plane)
enum plane_id plane = intel_plane->id;
u16 postoff = 0;
- drm_dbg_kms(&dev_priv->drm, "plane color CTM to black %s:%d\n",
- intel_plane->base.name, plane);
intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 0), 0);
intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 1), 0);
--
2.38.1