forked from luck/tmp_suning_uos_patched
drm/exynos: added kms poll for handling hpd event
this patch adds kms poll infrastructure to handle hotplug detection event Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
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@ -27,6 +27,7 @@
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#include "drmP.h"
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#include "drm.h"
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#include "drm_crtc_helper.h"
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#include <drm/exynos_drm.h>
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@ -61,6 +62,9 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
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drm_mode_config_init(dev);
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/* init kms poll for handling hpd */
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drm_kms_helper_poll_init(dev);
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exynos_drm_mode_config_init(dev);
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/*
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@ -116,6 +120,7 @@ static int exynos_drm_unload(struct drm_device *dev)
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exynos_drm_fbdev_fini(dev);
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exynos_drm_device_unregister(dev);
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drm_vblank_cleanup(dev);
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drm_kms_helper_poll_fini(dev);
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drm_mode_config_cleanup(dev);
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kfree(dev->dev_private);
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@ -29,7 +29,9 @@
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#include "drmP.h"
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#include "drm_crtc.h"
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#include "drm_crtc_helper.h"
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#include "drm_fb_helper.h"
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#include "exynos_drm_drv.h"
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#include "exynos_drm_fb.h"
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#include "exynos_drm_buf.h"
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#include "exynos_drm_gem.h"
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@ -238,8 +240,18 @@ struct exynos_drm_buf_entry *exynos_drm_fb_get_buf(struct drm_framebuffer *fb)
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return entry;
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}
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static void exynos_drm_output_poll_changed(struct drm_device *dev)
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{
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struct exynos_drm_private *private = dev->dev_private;
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struct drm_fb_helper *fb_helper = private->fb_helper;
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if (fb_helper)
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drm_fb_helper_hotplug_event(fb_helper);
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}
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static struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
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.fb_create = exynos_drm_fb_create,
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.output_poll_changed = exynos_drm_output_poll_changed,
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};
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void exynos_drm_mode_config_init(struct drm_device *dev)
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