From: Lucas De Marchi <lucas.demarchi@intel.com>
Date: Wed, 16 Feb 2022 17:41:40 +0000 (-0800)
Subject: drm/i915/guc: Convert guc_ads_private_data_reset to iosys_map
X-Git-Tag: v6.1-rc5~176^2~23^2~361
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=98529e950d4cd25c05643f9811e2387df58bc6be;p=platform%2Fkernel%2Flinux-starfive.git

drm/i915/guc: Convert guc_ads_private_data_reset to iosys_map

Use iosys_map_memset() to zero the private data as ADS may be either
on system or IO memory.

Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: John Harrison <John.C.Harrison@Intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220216174147.3073235-10-lucas.demarchi@intel.com
---

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
index c61648e..d924486 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -714,8 +714,8 @@ static void guc_ads_private_data_reset(struct intel_guc *guc)
 	if (!size)
 		return;
 
-	memset((void *)guc->ads_blob + guc_ads_private_data_offset(guc), 0,
-	       size);
+	iosys_map_memset(&guc->ads_map, guc_ads_private_data_offset(guc),
+			 0, size);
 }
 
 /**