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[2/2,SRU,F/OEM-5.6/G/U] UBUNTU: SAUCE: drm/dp: add DP_QUIRK_FORCE_PSR_ENABLE quirk to CMN prod-ID 19-15

Message ID 20200929040852.3852307-6-vicamo.yang@canonical.com
State New
Headers show
Series [1/2,SRU,F] UBUNTU: SAUCE: drm/i915/psr: allow overriding PSR disable param by quirk | expand

Commit Message

You-Sheng Yang Sept. 29, 2020, 4:08 a.m. UTC 
BugLink: https://bugs.launchpad.net/bugs/1897501

Add edid quirk for one specific sku of HP ZBook Studio G7 that relying
on PSR enabled.

Signed-off-by: You-Sheng Yang <vicamo.yang@canonical.com>
---
 drivers/gpu/drm/drm_dp_helper.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index ab7c9d98ef94..2443e42ea564 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1340,6 +1340,11 @@  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) },
+	/*
+	 * Some HP ZBook Studio G7 systems have panels support and relies on
+	 * PSR being enabled.
+	 */
+	{ MFG(0x0d, 0xae), PROD_ID(0x19, 0x15), BIT(DP_QUIRK_FORCE_PSR_ENABLE) },
 };
 
 #undef MFG