int main()
{
#ifdef CONFIG_DRM_I915
i915_driver_load();
#endif
return 0;
}
static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct intel_device_info *intel_info =
(struct intel_device_info *) ent->driver_data;
if (IS_ALPHA_SUPPORT(intel_info) && !i915.alpha_support) {
DRM_INFO("The driver support for your hardware in this kernel version is alpha quality\n"
"See CONFIG_DRM_I915_ALPHA_SUPPORT or i915.alpha_support module parameter\n"
"to enable support in this kernel version, or check for kernel updates.\n");
return -ENODEV;
}
/* Only bind to function 0 of the device. Early generations
* used function 1 as a placeholder for multi-head. This causes
* us confusion instead, especially on the systems where both
* functions have the same PCI-ID!
*/
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
/*
* apple-gmux is needed on dual GPU MacBook Pro
* to probe the panel if we're the inactive GPU.
*/
if (vga_switcheroo_client_probe_defer(pdev))
return -EPROBE_DEFER;
return i915_driver_load(pdev, ent);
}
static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct intel_device_info *intel_info =
(struct intel_device_info *) ent->driver_data;
if (IS_PRELIMINARY_HW(intel_info) && !i915.preliminary_hw_support) {
DRM_INFO("This hardware requires preliminary hardware support.\n"
"See CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT, and/or modparam preliminary_hw_support\n");
return -ENODEV;
}
/* Only bind to function 0 of the device. Early generations
* used function 1 as a placeholder for multi-head. This causes
* us confusion instead, especially on the systems where both
* functions have the same PCI-ID!
*/
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
/*
* apple-gmux is needed on dual GPU MacBook Pro
* to probe the panel if we're the inactive GPU.
*/
if (vga_switcheroo_client_probe_defer(pdev))
return -EPROBE_DEFER;
return i915_driver_load(pdev, ent);
}
int main(int argc, char *argv[])
{
struct drm_i915_private *dp;
init(&argc, &argv);
devinit();
intel_setup_bios(i915);
if (i915->bios_bin)
intel_parse_bios(i915);
#if defined(VERSION) && VERSION == 36
intel_panel_enable_backlight(i915, 0);
#else
intel_panel_enable_backlight(i915);
#endif
i915_driver_load(i915, (unsigned long)i915->dev_private->info);
/* now walk the connector list, dumping connector type
* and EDID
*/
dp = i915->dev_private;
if (dp->int_lvds_connector) {
if (verbose){
fprintf(stderr, "We have an lvds: \n");
}
}
if (dp->int_edp_connector) {
if (verbose)
fprintf(stderr, "We have an edp: \n");
}
u32 pwm = intel_panel_get_backlight(i915);
printf("pwm %d\n", pwm);
if (argc)
pwm = strtol(argv[0], 0, 0);
printf("new pwm %d\n", pwm);
#if defined(VERSION) && VERSION == 36
intel_panel_enable_backlight(i915, 0);
#else
intel_panel_enable_backlight(i915);
#endif
intel_panel_set_backlight(i915, pwm);
pwm = intel_panel_get_backlight(i915);
printf("pwm at end is %d\n", pwm);
}
int main(int argc, char *argv[])
{
struct drm_i915_private *dp;
bool dpd_is_edp = false;
init(&argc, &argv);
devinit();
intel_setup_bios(i915);
if (i915->bios_bin)
intel_parse_bios(i915);
#if defined(VERSION) && VERSION == 36
intel_panel_enable_backlight(i915, 0);
#else
intel_panel_enable_backlight(i915);
#endif
i915_driver_load(i915, (unsigned long)i915->dev_private->info);
dp = i915->dev_private;
dpd_is_edp = intel_dpd_is_edp(i915);
if (has_edp_a(i915))
printf("DP_A,");
if (dp->int_lvds_connector)
printf("LVDS,");
if (I915_READ(HDMIC) & PORT_DETECTED)
printf("HDMIC,");
if (I915_READ(HDMID) & PORT_DETECTED)
printf("HDMID,");
if (I915_READ(PCH_DP_C) & DP_DETECTED)
printf("DPC,");
if (!dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
printf("DPD,");
printf("\n");
}
