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path: root/drivers/gpu/drm/i915/intel_lvds.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c54
1 files changed, 46 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 6619f26e46a..439a8651499 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -384,7 +384,51 @@ static const struct drm_encoder_funcs intel_lvds_enc_funcs = {
384 .destroy = intel_lvds_enc_destroy, 384 .destroy = intel_lvds_enc_destroy,
385}; 385};
386 386
387static int __init intel_no_lvds_dmi_callback(const struct dmi_system_id *id)
388{
389 DRM_DEBUG("Skipping LVDS initialization for %s\n", id->ident);
390 return 1;
391}
387 392
393/* These systems claim to have LVDS, but really don't */
394static const struct dmi_system_id __initdata intel_no_lvds[] = {
395 {
396 .callback = intel_no_lvds_dmi_callback,
397 .ident = "Apple Mac Mini (Core series)",
398 .matches = {
399 DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
400 DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"),
401 },
402 },
403 {
404 .callback = intel_no_lvds_dmi_callback,
405 .ident = "Apple Mac Mini (Core 2 series)",
406 .matches = {
407 DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
408 DMI_MATCH(DMI_PRODUCT_NAME, "Macmini2,1"),
409 },
410 },
411 {
412 .callback = intel_no_lvds_dmi_callback,
413 .ident = "MSI IM-945GSE-A",
414 .matches = {
415 DMI_MATCH(DMI_SYS_VENDOR, "MSI"),
416 DMI_MATCH(DMI_PRODUCT_NAME, "A9830IMS"),
417 },
418 },
419 {
420 .callback = intel_no_lvds_dmi_callback,
421 .ident = "Dell Studio Hybrid",
422 .matches = {
423 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
424 DMI_MATCH(DMI_PRODUCT_NAME, "Studio Hybrid 140g"),
425 },
426 },
427
428 /* FIXME: add a check for the Aopen Mini PC */
429
430 { } /* terminating entry */
431};
388 432
389/** 433/**
390 * intel_lvds_init - setup LVDS connectors on this device 434 * intel_lvds_init - setup LVDS connectors on this device
@@ -404,15 +448,9 @@ void intel_lvds_init(struct drm_device *dev)
404 u32 lvds; 448 u32 lvds;
405 int pipe; 449 int pipe;
406 450
407 /* Blacklist machines that we know falsely report LVDS. */ 451 /* Skip init on machines we know falsely report LVDS */
408 /* FIXME: add a check for the Aopen Mini PC */ 452 if (dmi_check_system(intel_no_lvds))
409
410 /* Apple Mac Mini Core Duo and Mac Mini Core 2 Duo */
411 if(dmi_match(DMI_PRODUCT_NAME, "Macmini1,1") ||
412 dmi_match(DMI_PRODUCT_NAME, "Macmini2,1")) {
413 DRM_DEBUG("Skipping LVDS initialization for Apple Mac Mini\n");
414 return; 453 return;
415 }
416 454
417 intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL); 455 intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
418 if (!intel_output) { 456 if (!intel_output) {