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https://github.com/archlinuxarm/PKGBUILDs.git
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102 lines
2.6 KiB
Diff
102 lines
2.6 KiB
Diff
From e63caa8a48715adfac9242ec4c42d36d18e4fdf2 Mon Sep 17 00:00:00 2001
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From: Keith Packard <keithp@keithp.com>
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Date: Tue, 19 Jul 2016 08:51:12 -0700
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Subject: [PATCH 2/2] Use NotifyFd for drm fd
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NotifyFd is available after API 22, and must be used after API 23.
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Signed-off-by: Keith Packard <keithp@keithp.com>
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---
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src/compat-api.h | 5 +++++
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src/drmmode_display.c | 24 ++++++++++++++++++++++++
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2 files changed, 29 insertions(+)
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diff --git a/src/compat-api.h b/src/compat-api.h
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index 78d3c91..54f9f64 100644
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--- a/src/compat-api.h
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+++ b/src/compat-api.h
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@@ -77,7 +77,12 @@
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#define SCREEN_INIT_ARGS_DECL ScreenPtr pScreen, int argc, char **argv
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+#if ABI_VIDEODRV_VERSION >= SET_ABI_VERSION(22,0)
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+#define HAVE_NOTIFY_FD 1
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+#endif
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+
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#if ABI_VIDEODRV_VERSION >= SET_ABI_VERSION(23, 0)
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+#define RELOAD_CURSORS_DEPRECATED 1
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#define BLOCKHANDLER_ARGS_DECL \
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ScreenPtr arg, pointer pTimeout
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#define BLOCKHANDLER_ARGS arg, pTimeout
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diff --git a/src/drmmode_display.c b/src/drmmode_display.c
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index 1b47632..b64bf71 100644
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--- a/src/drmmode_display.c
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+++ b/src/drmmode_display.c
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@@ -376,9 +376,11 @@ done_setting:
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drmmode_output_dpms(output, DPMSModeOn);
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}
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+#if !RELOAD_CURSORS_DEPRECATED
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/* if hw cursor is initialized, reload it */
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if (drmmode->cursor)
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xf86_reload_cursors(pScrn->pScreen);
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+#endif
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cleanup:
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if (newcrtc)
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@@ -1846,6 +1848,13 @@ drmmode_uevent_fini(ScrnInfoPtr pScrn)
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TRACE_EXIT();
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}
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+#if HAVE_NOTIFY_FD
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+static void
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+drmmode_notify_fd(int fd, int notify, void *data)
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+{
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+ drmHandleEvent(fd, &event_context);
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+}
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+#else
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static void
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drmmode_wakeup_handler(pointer data, int err, pointer p)
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{
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@@ -1861,6 +1870,7 @@ drmmode_wakeup_handler(pointer data, int err, pointer p)
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if (FD_ISSET(drmmode->fd, read_mask))
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drmHandleEvent(drmmode->fd, &event_context);
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}
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+#endif
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void
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drmmode_wait_for_event(ScrnInfoPtr pScrn)
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@@ -1876,15 +1886,29 @@ drmmode_screen_init(ScrnInfoPtr pScrn)
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drmmode_uevent_init(pScrn);
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+#if HAVE_NOTIFY_FD
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+ SetNotifyFd(drmmode->fd, drmmode_notify_fd, X_NOTIFY_READ, NULL);
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+#else
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AddGeneralSocket(drmmode->fd);
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/* Register a wakeup handler to get informed on DRM events */
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RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA,
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drmmode_wakeup_handler, pScrn);
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+#endif
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}
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void
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drmmode_screen_fini(ScrnInfoPtr pScrn)
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{
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+ struct drmmode_rec *drmmode = drmmode_from_scrn(pScrn);
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+
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+#if HAVE_NOTIFY_FD
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+ RemoveNotifyFd(drmmode->fd);
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+#else
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+ RemoveBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA,
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+ drmmode_wakeup_handler, pScrn);
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+ RemoveGeneralSocket(drmmode->fd);
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+#endif
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+
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drmmode_uevent_fini(pScrn);
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}
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--
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2.11.0
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