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 DAB7C194A64; Thu, 5 Sep 2024 09:57:17 +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=1725530237; cv=none; b=pae/NeN3InsJHbr9gtlO2pXWiR3gHOxlDnt4AWZ/deIWWKHrpin8yrLQdSwr50gEHyluRf/NnWx22Da0mtd+9G4I22vuOH7X+h1Mif6fjzfLlsyBhJPL7+7eTToSgwvc4nIsRLmziD1cNteGmzcgBKpQi7f8XKpwp2uR3tzFAUk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725530237; c=relaxed/simple; bh=n+EUU+hMx23uBHGZqJ0WKc9lZDuzqf1tM0fmw5ADNGY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RU3DqQh7V4DdEHO0lzHpKpZP7UpMQdBUP/FyIiLXEBPYd4QRyzPtMSVAF9v9ug3bJmLhzZad8E2eT1FNNPgkb7rIVfvAKZZmmJi4eF6RYtLc5wHDuTE7rK0TbW+SqVSUX1fEbM1AnrjeRQyA/GjF9PmO/WjU+rJ2pYBoU27BGug= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1E8b26gR; 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="1E8b26gR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32FEDC4CEC3; Thu, 5 Sep 2024 09:57:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1725530237; bh=n+EUU+hMx23uBHGZqJ0WKc9lZDuzqf1tM0fmw5ADNGY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1E8b26gRt9+/07KJvxiIRyuE34rsoPjNQydUgyG3Et6wbYZbT1lG5lJHPCfN/4/ID WhszTpq8YBOMYvChmYUQMEdmNeSgJHSA+1RBF1vhFAJc3ttlMEFbt4Racg4Errtn+u N7JTFldPWyam7M7U5zt7bIJujSuIoNAuR+wK4Qis= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tim Huang , Yang Wang , Alex Deucher , Sasha Levin Subject: [PATCH 6.6 065/132] drm/amd/pm: fix uninitialized variable warnings for vangogh_ppt Date: Thu, 5 Sep 2024 11:40:52 +0200 Message-ID: <20240905093724.786291072@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240905093722.230767298@linuxfoundation.org> References: <20240905093722.230767298@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tim Huang [ Upstream commit b2871de6961d24d421839fbfa4aa3008ec9170d5 ] 1. Fix a issue that using uninitialized mask to get the ultimate frequency. 2. Check return of smu_cmn_send_smc_msg_with_param to avoid using uninitialized variable residency. Signed-off-by: Tim Huang Reviewed-by: Yang Wang Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 201cec599842..f46cda889483 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -1009,6 +1009,18 @@ static int vangogh_get_dpm_ultimate_freq(struct smu_context *smu, } } if (min) { + ret = vangogh_get_profiling_clk_mask(smu, + AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK, + NULL, + NULL, + &mclk_mask, + &fclk_mask, + &soc_mask); + if (ret) + goto failed; + + vclk_mask = dclk_mask = 0; + switch (clk_type) { case SMU_UCLK: case SMU_MCLK: @@ -2481,6 +2493,8 @@ static u32 vangogh_set_gfxoff_residency(struct smu_context *smu, bool start) ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_LogGfxOffResidency, start, &residency); + if (ret) + return ret; if (!start) adev->gfx.gfx_off_residency = residency; -- 2.43.0