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 A0F941ED41 for ; Fri, 21 Jul 2023 18:51:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23B38C433C8; Fri, 21 Jul 2023 18:50:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689965460; bh=Doll1Y7F/5/srrB7VRQS5YRY1jME9rb1fWNcFQqoUzQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AkM6XhBH4ES1cB5gZvWGLGvuTYPUlj77EB5EJ3QoQDkxD8lzeKBgKOlzBPtvyfyoR S3BQq/EGjeDBdOyEL07N0kqzhSkBjI1UsWNQnh+oxuGXLe+otfeZH4HgGp10B1906w RSueDPsWwYxWXUcgf1Nx3V510eCb3Kh+w1bjkzTs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sean Wang , Marc Rossi , Hamza Mahfooz , "Tsung-hua (Ryan) Lin" , Leo Li , Mario Limonciello , Alex Deucher Subject: [PATCH 6.4 292/292] Revert "drm/amd: Disable PSR-SU on Parade 0803 TCON" Date: Fri, 21 Jul 2023 18:06:41 +0200 Message-ID: <20230721160541.505230954@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230721160528.800311148@linuxfoundation.org> References: <20230721160528.800311148@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: Mario Limonciello commit 1e66a17ce546eabad753178bbd4175cb52bafca8 upstream. This reverts commit 072030b1783056b5de8b0fac5303a5e9dbc6cfde. This is no longer necessary when using newer DMUB F/W. Cc: stable@vger.kernel.org Cc: Sean Wang Cc: Marc Rossi Cc: Hamza Mahfooz Cc: Tsung-hua (Ryan) Lin Reviewed-by: Leo Li Signed-off-by: Mario Limonciello Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/modules/power/power_helpers.c | 2 -- 1 file changed, 2 deletions(-) --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -818,8 +818,6 @@ bool is_psr_su_specific_panel(struct dc_ ((dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x08) || (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x07))) isPSRSUSupported = false; - else if (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x03) - isPSRSUSupported = false; else if (dpcd_caps->psr_info.force_psrsu_cap == 0x1) isPSRSUSupported = true; }