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From: Javier Martinez Canillas <javierm@redhat.com>
Date: Tue, 7 Feb 2023 11:22:54 +0100
Subject: [PATCH] Revert "venus: firmware: Correct non-pix start and end
 addresses"
References: bsc#1012628
Patch-mainline: 6.2.10
Git-commit: f95b8ea79c47c0ad3d18f45ad538f9970e414d1f

[ Upstream commit f95b8ea79c47c0ad3d18f45ad538f9970e414d1f ]

This reverts commit a837e5161cff, which broke probing of the venus
driver, at least on the SC7180 SoC HP X2 Chromebook:

  qcom-venus aa00000.video-codec: Adding to iommu group 11
  qcom-venus aa00000.video-codec: non legacy binding
  qcom-venus aa00000.video-codec: failed to reset venus core
  qcom-venus: probe of aa00000.video-codec failed with error -110

Matthias Kaehlcke also reported that the same change caused a regression
in SC7180 and sc7280, that prevents AOSS from entering sleep mode during
system suspend.  So let's revert this commit for now to fix both issues.

Fixes: a837e5161cff ("venus: firmware: Correct non-pix start and end addresses")
Reported-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 drivers/media/platform/qcom/venus/firmware.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index 142d4c74..d59ecf77 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -38,8 +38,8 @@ static void venus_reset_cpu(struct venus_core *core)
 	writel(fw_size, wrapper_base + WRAPPER_FW_END_ADDR);
 	writel(0, wrapper_base + WRAPPER_CPA_START_ADDR);
 	writel(fw_size, wrapper_base + WRAPPER_CPA_END_ADDR);
-	writel(0, wrapper_base + WRAPPER_NONPIX_START_ADDR);
-	writel(0, wrapper_base + WRAPPER_NONPIX_END_ADDR);
+	writel(fw_size, wrapper_base + WRAPPER_NONPIX_START_ADDR);
+	writel(fw_size, wrapper_base + WRAPPER_NONPIX_END_ADDR);
 
 	if (IS_V6(core)) {
 		/* Bring XTSS out of reset */
-- 
2.35.3