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[61.220.137.37]) by smtp.gmail.com with ESMTPSA id ie17sm5716532pjb.9.2020.11.26.01.20.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Nov 2020 01:20:16 -0800 (PST) From: AceLan Kao To: kernel-team@lists.ubuntu.com Subject: [PATCH 1/1][SRU][F][G][H][OEM-5.6] UBUNTU: SAUCE: drm/dp: Add dpcd backlight control for 0x4c83 0x4f41 Date: Thu, 26 Nov 2020 17:20:11 +0800 Message-Id: <20201126092011.342429-2-acelan.kao@canonical.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201126092011.342429-1-acelan.kao@canonical.com> References: <20201126092011.342429-1-acelan.kao@canonical.com> MIME-Version: 1.0 Received-SPF: pass client-ip=209.85.210.171; envelope-from=acelan@gmail.com; helo=mail-pf1-f171.google.com X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: Kai-Chuan Hsieh BugLink: https://bugs.launchpad.net/bugs/1905663 Signed-off-by: Kai-Chuan Hsieh Signed-off-by: AceLan Kao Acked-by: Kleber Sacilotto de Souza Acked-by: Stefan Bader --- drivers/gpu/drm/drm_dp_helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 309aed857348..b835dde8cc7b 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -1466,6 +1466,7 @@ static const struct edid_quirk edid_quirk_list[] = { { MFG(0x4d, 0x10), PROD_ID(0xc7, 0x14), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, { MFG(0x4d, 0x10), PROD_ID(0xe6, 0x14), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, { MFG(0x4c, 0x83), PROD_ID(0x47, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, + { MFG(0x4c, 0x83), PROD_ID(0x4f, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, /* * Some HP ZBook Studio G7 systems have panels support and relies on * PSR being enabled.