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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 May 2024 14:23:29.8668 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 61704e10-a7bd-4a3d-5dce-08dc7e5894e3 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF00002316.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4228 Content-Type: text/plain; charset="utf-8" If the lid on a laptop is closed when eDP connectors are populated then it remains enabled when the initial framebuffer configuration is built. When creating the initial framebuffer configuration detect the ACPI lid status and if it's closed disable any eDP connectors. Suggested-by: Alex Deucher Reported-by: Chris Bainbridge Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3349 Signed-off-by: Mario Limonciello --- drivers/gpu/drm/drm_client_modeset.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_cli= ent_modeset.c index 31af5cf37a09..b76438c31761 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -8,6 +8,7 @@ */ =20 #include "drm/drm_modeset_lock.h" +#include #include #include #include @@ -257,6 +258,27 @@ static void drm_client_connectors_enabled(struct drm_c= onnector **connectors, enabled[i] =3D drm_connector_enabled(connectors[i], false); } =20 +static void drm_client_match_edp_lid(struct drm_device *dev, + struct drm_connector **connectors, + unsigned int connector_count, + bool *enabled) +{ + int i; + + for (i =3D 0; i < connector_count; i++) { + struct drm_connector *connector =3D connectors[i]; + + if (connector->connector_type !=3D DRM_MODE_CONNECTOR_eDP || !enabled[i]) + continue; + + if (!acpi_lid_open()) { + drm_dbg_kms(dev, "[CONNECTOR:%d:%s] lid is closed, disabling\n", + connector->base.id, connector->name); + enabled[i] =3D false; + } + } +} + static bool drm_client_target_cloned(struct drm_device *dev, struct drm_connector **connectors, unsigned int connector_count, @@ -844,6 +866,7 @@ int drm_client_modeset_probe(struct drm_client_dev *cli= ent, unsigned int width, memset(crtcs, 0, connector_count * sizeof(*crtcs)); memset(offsets, 0, connector_count * sizeof(*offsets)); =20 + drm_client_match_edp_lid(dev, connectors, connector_count, enabled); if (!drm_client_target_cloned(dev, connectors, connector_count, modes, offsets, enabled, width, height) && !drm_client_target_preferred(dev, connectors, connector_count, modes, --=20 2.43.0