From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1504C18455E; Tue, 30 Jul 2024 16:50:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722358201; cv=none; b=lNLWVMn6ZOmfrXJT3HLdK/08+jzA4G+SDFOKgfBBwZOZtTmjjvs9QDdgplpIJxgfSbtaGnnqeHdKieVocd1qZ+0z5zCZB+IAofxoLOkbtaj+Wgp+wU40FOzQ0gYllbPekUmOWentVhRR4mKPnqvh52cdtLsVB3uUVCKuAIMgto4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722358201; c=relaxed/simple; bh=Wn6m4c9XzqDJBw/AdorFUt44GQ4eoCAA9DA13BokzIk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Sxbs3qt+40Be0XPDSfEyUepJdbOE9r63VCNJEpPaSFRvpcrqA/aPI6ia1qFt80cP/tD9q91MhXV2zNtr8rRAILlj9Bvo0Q8Nz0MkCxajx6tZjdsV9/pgDwgaRuUcqAAA8OkrLepIKwCkKE43XySO2JKCv5PN+uI4c3LT07COa3s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=bSzDWT0l; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="bSzDWT0l" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 875F9C4AF10; Tue, 30 Jul 2024 16:50:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1722358200; bh=Wn6m4c9XzqDJBw/AdorFUt44GQ4eoCAA9DA13BokzIk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bSzDWT0lsMjI8FPpf8qdUyP7BTwTL4iQrWsQQnmZH0Hhrn7zzCG5O2zxBdIW4HGEq FI4nwdzHmQKf4n/8zApbtHakuKYCbkayLGxkamfGbb2sPbKljHVwoYTITnRQ0WNqi9 HOcefb/hbbD/nGxFrFIb4OY1c6mRB41LSTXp7E/M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Connor Abbott , Konrad Dybcio , Dmitry Baryshkov , Rob Clark , Sasha Levin Subject: [PATCH 6.10 334/809] drm/msm/a6xx: Fix A702 UBWC mode Date: Tue, 30 Jul 2024 17:43:30 +0200 Message-ID: <20240730151737.812322640@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240730151724.637682316@linuxfoundation.org> References: <20240730151724.637682316@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Konrad Dybcio [ Upstream commit 593f1dd4c81f6932042508a80186dbdea90312a5 ] UBWC_MODE is a one-bit-wide field, so a value of 2 is obviously bogus. Replace it with the correct value (0). Fixes: 18397519cb62 ("drm/msm/adreno: Add A702 support") Reported-by: Connor Abbott Closes: https://lore.kernel.org/linux-arm-msm/CACu1E7FTN=kwaDJMNiTmFspALzj2+Q-nvsN5ugi=vz4RdUGvGw@mail.gmail.com/ Signed-off-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/597359/ Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 973872ad0474e..5383aff848300 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1409,7 +1409,7 @@ static void a6xx_calc_ubwc_config(struct adreno_gpu *gpu) if (adreno_is_a702(gpu)) { gpu->ubwc_config.highest_bank_bit = 14; gpu->ubwc_config.min_acc_len = 1; - gpu->ubwc_config.ubwc_mode = 2; + gpu->ubwc_config.ubwc_mode = 0; } } -- 2.43.0