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 15E2B2F24 for ; Wed, 12 Apr 2023 08:46:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8F7C8C433EF; Wed, 12 Apr 2023 08:46:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1681289168; bh=M0pOMAesmv9+NrTgGaXjIPREvL0v4vzo8Aqvu0uGCus=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V1D4uIW5DqiEAG/4NJB43dWiTx9LWlFan5qsQu6iCHULGmi18XkUD9FpfYj/r45JF EUM2c7Rw5tNVz9bvU2q7uY56rUwCL5GqG36R4eyvHYDNShCPwAxBRsdayaH6wmPngc P/t0Dtu7B7VdbtwivtpDNgkgB3eFQMYqRkoAd5Zo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mario Limonciello , Rajneesh Bhardwaj , Alex Deucher , "Limonciello, Mario" Subject: [PATCH 6.1 144/164] drm/amdgpu: for S0ix, skip SDMA 5.x+ suspend/resume Date: Wed, 12 Apr 2023 10:34:26 +0200 Message-Id: <20230412082842.730050483@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230412082836.695875037@linuxfoundation.org> References: <20230412082836.695875037@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Alex Deucher commit 2a7798ea7390fd78f191c9e9bf68f5581d3b4a02 upstream. SDMA 5.x is part of the GFX block so it's controlled via GFXOFF. Skip suspend as it should be handled the same as GFX. v2: drop SDMA 4.x. That requires special handling. Reviewed-by: Mario Limonciello Acked-by: Rajneesh Bhardwaj Signed-off-by: Alex Deucher Cc: "Limonciello, Mario" Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3034,6 +3034,12 @@ static int amdgpu_device_ip_suspend_phas adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_MES)) continue; + /* SDMA 5.x+ is part of GFX power domain so it's covered by GFXOFF */ + if (adev->in_s0ix && + (adev->ip_versions[SDMA0_HWIP][0] >= IP_VERSION(5, 0, 0)) && + (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA)) + continue; + /* XXX handle errors */ r = adev->ip_blocks[i].version->funcs->suspend(adev); /* XXX handle errors */