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    SubjectRe: [Intel-gfx] linux-next: Tree for Jul 25 [ call-trace: drm | drm-intel related? ]
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    On Thu, Jul 25, 2013 at 9:32 PM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
    > On Thu, Jul 25, 2013 at 9:22 PM, Chris Wilson <chris@chris-wilson.co.uk> wrote:
    >> On Thu, Jul 25, 2013 at 09:12:41PM +0200, Sedat Dilek wrote:
    >>> New -3 dmesg.
    >>
    >> That puts the ball back in the ddx's court. Next debugging patch:
    >>
    >> diff --git a/src/intel_driver.c b/src/intel_driver.c
    >> index f4d76bb..1f4f299 100644
    >> --- a/src/intel_driver.c
    >> +++ b/src/intel_driver.c
    >> @@ -170,6 +170,7 @@ static Bool i830CreateScreenResources(ScreenPtr screen)
    >> return FALSE;
    >>
    >> intel_copy_fb(scrn);
    >> + ErrorF("%s: Success\n", __func__);
    >> return TRUE;
    >> }
    >>
    >> diff --git a/src/intel_uxa.c b/src/intel_uxa.c
    >> index 2f14173..6be7ebe 100644
    >> --- a/src/intel_uxa.c
    >> +++ b/src/intel_uxa.c
    >> @@ -1150,11 +1150,15 @@ Bool intel_uxa_create_screen_resources(ScreenPtr screen)
    >> intel_screen_private *intel = intel_get_screen_private(scrn);
    >> dri_bo *bo = intel->front_buffer;
    >>
    >> - if (!uxa_resources_init(screen))
    >> + if (!uxa_resources_init(screen)) {
    >> + ErrorF("bang: %d\n", __LINE__);
    >> return FALSE;
    >> + }
    >>
    >> - if (drm_intel_gem_bo_map_gtt(bo))
    >> + if (drm_intel_gem_bo_map_gtt(bo)) {
    >> + ErrorF("bang: %d\n", __LINE__);
    >> return FALSE;
    >> + }
    >>
    >> pixmap = screen->GetScreenPixmap(screen);
    >> intel_set_pixmap_bo(pixmap, bo);
    >> @@ -1167,8 +1171,10 @@ Bool intel_uxa_create_screen_resources(ScreenPtr screen)
    >> NULL);
    >> scrn->displayWidth = intel->front_pitch / intel->cpp;
    >>
    >> - if (!intel_glamor_create_screen_resources(screen))
    >> + if (!intel_glamor_create_screen_resources(screen)) {
    >> + ErrorF("bang: %d\n", __LINE__);
    >> return FALSE;
    >> + }
    >>
    >> return TRUE;
    >> }
    >>
    >> --
    >
    > dmesg -4 and X.log attached.
    >

    What means the bang line?

    [ 54.564] (II) GLX: Initialized DRI2 GL provider for screen 0
    [ 54.565] bang: 1159
    [ 54.565]
    Fatal server error:
    [ 54.565] failed to create screen resources

    From [1];
    ...
    Bool intel_uxa_create_screen_resources(ScreenPtr screen)
    {
    ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
    PixmapPtr pixmap;
    intel_screen_private *intel = intel_get_screen_private(scrn);
    dri_bo *bo = intel->front_buffer;

    if (!uxa_resources_init(screen))
    return FALSE;

    if (drm_intel_gem_bo_map_gtt(bo))
    return FALSE;

    pixmap = screen->GetScreenPixmap(screen); <--- Line #1159 ?
    intel_set_pixmap_bo(pixmap, bo);
    intel_get_pixmap_private(pixmap)->pinned |= PIN_SCANOUT;
    screen->ModifyPixmapHeader(pixmap,
    scrn->virtualX,
    scrn->virtualY,
    -1, -1,
    intel->front_pitch,
    NULL);
    scrn->displayWidth = intel->front_pitch / intel->cpp;

    if (!intel_glamor_create_screen_resources(screen))
    return FALSE;

    return TRUE;
    }
    ...

    - Sedat -

    [1] http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/tree/src/intel_uxa.c?id=6f5fd772c7ca656b86394a0f036d4e0cf5b33d8e#n1159


    > - S.
    >
    >> Chris Wilson, Intel Open Source Technology Centre
    >> --
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