[PATCH v2 2/2][SRU][F/OEM-5.6/G/U] UBUNTU: SAUCE: drm/dp: add DP_QUIRK_FORCE_PSR_CHIP_DEFAULT quirk to CMN prod-ID 19-15
You-Sheng Yang
vicamo.yang at canonical.com
Wed Sep 30 07:05:15 UTC 2020
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 at canonical.com>
---
drivers/gpu/drm/drm_dp_helper.c | 5 +++++
1 file changed, 5 insertions(+)
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_CHIP_DEFAULT) },
};
#undef MFG
--
2.27.0
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