diff options
| author | Jakob Bornecrantz <jakob@tungstengraphics.com> | 2008-02-07 19:24:58 +0100 |
|---|---|---|
| committer | Jakob Bornecrantz <jakob@tungstengraphics.com> | 2008-02-07 19:24:58 +0100 |
| commit | 0618ac8a07d834e469cb96818a1dfee6f50662b8 (patch) | |
| tree | 0b147fb2bf03a090c8d9e08e0b3da97b9e46fe60 /shared-core | |
| parent | 34b76e0fac579e4afd269ebd3cbcbdd0416ec944 (diff) | |
Added kernel part of hotplug ioctl
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/i915_irq.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index 836a8c46..5f6fa56d 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -413,6 +413,7 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int plane) } #define HOTPLUG_CMD_CRT 1 +#define HOTPLUG_CMD_CRT_DIS 2 #define HOTPLUG_CMD_SDVOB 4 #define HOTPLUG_CMD_SDVOC 8 @@ -420,7 +421,7 @@ static struct drm_device *hotplug_dev; static int hotplug_cmd = 0; static spinlock_t hotplug_lock = SPIN_LOCK_UNLOCKED; -static void i915_hotplug_crt(struct drm_device *dev) +static void i915_hotplug_crt(struct drm_device *dev, bool connected) { struct drm_output *output; struct intel_output *iout; @@ -439,7 +440,7 @@ static void i915_hotplug_crt(struct drm_device *dev) if (iout == 0) goto unlock; - drm_hotplug_stage_two(dev, output); + drm_hotplug_stage_two(dev, output, connected); unlock: mutex_unlock(&dev->mode_config.mutex); @@ -462,9 +463,9 @@ static void i915_hotplug_sdvo(struct drm_device *dev, int sdvoB) status = output->funcs->detect(output); if (status != output_status_connected) - DRM_DEBUG("disconnect or unkown we don't do anything then\n"); + drm_hotplug_stage_two(dev, output, false); else - drm_hotplug_stage_two(dev, output); + drm_hotplug_stage_two(dev, output, true); /* wierd hw bug, sdvo stop sending interupts */ intel_sdvo_set_hotplug(output, 1); @@ -484,18 +485,22 @@ static void i915_hotplug_work_func(struct work_struct *work) { struct drm_device *dev = hotplug_dev; int crt; + int crtDis; int sdvoB; int sdvoC; spin_lock(&hotplug_lock); crt = hotplug_cmd & HOTPLUG_CMD_CRT; + crtDis = hotplug_cmd & HOTPLUG_CMD_CRT_DIS; sdvoB = hotplug_cmd & HOTPLUG_CMD_SDVOB; sdvoC = hotplug_cmd & HOTPLUG_CMD_SDVOC; hotplug_cmd = 0; spin_unlock(&hotplug_lock); if (crt) - i915_hotplug_crt(dev); + i915_hotplug_crt(dev, true); + if (crtDis) + i915_hotplug_crt(dev, false); if (sdvoB) i915_hotplug_sdvo(dev, 1); @@ -524,7 +529,9 @@ static int i915_run_hotplug_tasklet(struct drm_device *dev, uint32_t stat) hotplug_cmd |= HOTPLUG_CMD_CRT; spin_unlock(&hotplug_lock); } else { - /* handle crt disconnects */ + spin_lock(&hotplug_lock); + hotplug_cmd |= HOTPLUG_CMD_CRT_DIS; + spin_unlock(&hotplug_lock); } } |