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drm/nouveau: report LVDS as disconnected if lid closed
Also adds a module option to ignore the status reported via ACPI, in case we hit systems with broken ACPI. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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3 changed files with 12 additions and 0 deletions
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@ -24,9 +24,12 @@
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*
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*/
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#include <acpi/button.h>
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#include "drmP.h"
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#include "drm_edid.h"
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#include "drm_crtc_helper.h"
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#include "nouveau_reg.h"
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#include "nouveau_drv.h"
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#include "nouveau_encoder.h"
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@ -235,6 +238,10 @@ nouveau_connector_detect(struct drm_connector *connector)
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if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
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nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS);
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if (nv_encoder && nv_connector->native_mode) {
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#ifdef CONFIG_ACPI
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if (!nouveau_ignorelid && !acpi_lid_open())
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return connector_status_disconnected;
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#endif
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nouveau_connector_set_encoder(connector, nv_encoder);
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return connector_status_connected;
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}
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@ -71,6 +71,10 @@ MODULE_PARM_DESC(uscript_tmds, "TMDS output script table ID (>=GeForce 8)");
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int nouveau_uscript_tmds = -1;
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module_param_named(uscript_tmds, nouveau_uscript_tmds, int, 0400);
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MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status");
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int nouveau_ignorelid = 0;
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module_param_named(ignorelid, nouveau_ignorelid, int, 0400);
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MODULE_PARM_DESC(tv_norm, "Default TV norm.\n"
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"\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n"
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"\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n"
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@ -677,6 +677,7 @@ extern char *nouveau_tv_norm;
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extern int nouveau_reg_debug;
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extern char *nouveau_vbios;
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extern int nouveau_ctxfw;
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extern int nouveau_ignorelid;
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/* nouveau_state.c */
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extern void nouveau_preclose(struct drm_device *dev, struct drm_file *);
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