From 22b85d0198508a13273ab58fd5fa3a127880a0be Mon Sep 17 00:00:00 2001 From: Albert Damen Date: Wed, 7 Oct 2009 21:55:42 +0200 Subject: Drop frontbuffer from crtc in I830CloseScreen By dropping the frontbuffer from the crtc, the new frontbuffer can be properly added to the crtc when the xserver is reset. Signed-off-by: Albert Damen (cherry picked from commit fcc2ee48b866b81c79315ff10189b56fc201539d) Fixes https://bugs.freedesktop.org/show_bug.cgi?id=24383 --- src/drmmode_display.c | 15 +++++++++++++++ src/i830.h | 1 + src/i830_driver.c | 2 ++ 3 files changed, 18 insertions(+) diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 7845fc5e..8ab8a4b4 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -1420,3 +1420,18 @@ drmmode_get_pipe_from_crtc_id(drm_intel_bufmgr *bufmgr, xf86CrtcPtr crtc) return drm_intel_get_pipe_from_crtc_id (bufmgr, drmmode_crtc->mode_crtc->crtc_id); } + +void drmmode_closefb(ScrnInfoPtr scrn) +{ + xf86CrtcConfigPtr xf86_config; + drmmode_crtc_private_ptr drmmode_crtc; + drmmode_ptr drmmode; + + xf86_config = XF86_CRTC_CONFIG_PTR(scrn); + + drmmode_crtc = xf86_config->crtc[0]->driver_private; + drmmode = drmmode_crtc->drmmode; + + drmModeRmFB(drmmode->fd, drmmode->fb_id); + drmmode->fb_id = 0; +} diff --git a/src/i830.h b/src/i830.h index 009641ad..9d9335bf 100644 --- a/src/i830.h +++ b/src/i830.h @@ -692,6 +692,7 @@ void I830DRI2CloseScreen(ScreenPtr pScreen); extern Bool drmmode_pre_init(ScrnInfoPtr pScrn, int fd, int cpp); extern int drmmode_get_pipe_from_crtc_id(drm_intel_bufmgr *bufmgr, xf86CrtcPtr crtc); +extern void drmmode_closefb(ScrnInfoPtr scrn); extern int drmmode_output_dpms_status(xf86OutputPtr output); void drmmode_crtc_set_cursor_bo(xf86CrtcPtr crtc, dri_bo *cursor); diff --git a/src/i830_driver.c b/src/i830_driver.c index 316a1fa1..b2b1cb10 100644 --- a/src/i830_driver.c +++ b/src/i830_driver.c @@ -3079,6 +3079,8 @@ I830CloseScreen(int scrnIndex, ScreenPtr pScreen) } if (pI830->front_buffer) { i830_set_pixmap_bo(pScreen->GetScreenPixmap(pScreen), NULL); + if (pI830->use_drm_mode) + drmmode_closefb(pScrn); i830_free_memory(pScrn, pI830->front_buffer); pI830->front_buffer = NULL; } -- cgit v1.2.3