[Intel-gfx] linux-next: build failure after merge of the drm-misc tree
Stephen Rothwell
sfr at canb.auug.org.au
Wed Sep 2 03:06:24 UTC 2020
Hi all,
On Wed, 26 Aug 2020 10:55:47 +1000 Stephen Rothwell <sfr at canb.auug.org.au> wrote:
>
> After merging the drm-misc tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/gpu/drm/qxl/qxl_display.c: In function 'qxl_display_read_client_monitors_config':
> include/drm/drm_modeset_lock.h:167:7: error: implicit declaration of function 'drm_drv_uses_atomic_modeset' [-Werror=implicit-function-declaration]
> 167 | if (!drm_drv_uses_atomic_modeset(dev)) \
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/qxl/qxl_display.c:187:2: note: in expansion of macro 'DRM_MODESET_LOCK_ALL_BEGIN'
> 187 | DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE, ret);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/qxl/qxl_display.c:189:35: error: macro "DRM_MODESET_LOCK_ALL_END" requires 3 arguments, but only 2 given
> 189 | DRM_MODESET_LOCK_ALL_END(ctx, ret);
> | ^
> In file included from include/drm/drm_crtc.h:36,
> from include/drm/drm_atomic.h:31,
> from drivers/gpu/drm/qxl/qxl_display.c:29:
> include/drm/drm_modeset_lock.h:194: note: macro "DRM_MODESET_LOCK_ALL_END" defined here
> 194 | #define DRM_MODESET_LOCK_ALL_END(dev, ctx, ret) \
> |
> drivers/gpu/drm/qxl/qxl_display.c:189:2: error: 'DRM_MODESET_LOCK_ALL_END' undeclared (first use in this function)
> 189 | DRM_MODESET_LOCK_ALL_END(ctx, ret);
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/qxl/qxl_display.c:189:2: note: each undeclared identifier is reported only once for each function it appears in
> drivers/gpu/drm/qxl/qxl_display.c:187:2: error: label 'modeset_lock_fail' used but not defined
> 187 | DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE, ret);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from include/drm/drm_crtc.h:36,
> from include/drm/drm_atomic.h:31,
> from drivers/gpu/drm/qxl/qxl_display.c:29:
> include/drm/drm_modeset_lock.h:170:1: warning: label 'modeset_lock_retry' defined but not used [-Wunused-label]
> 170 | modeset_lock_retry: \
> | ^~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/qxl/qxl_display.c:187:2: note: in expansion of macro 'DRM_MODESET_LOCK_ALL_BEGIN'
> 187 | DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE, ret);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/qxl/qxl_display.c: In function 'qxl_framebuffer_surface_dirty':
> drivers/gpu/drm/qxl/qxl_display.c:434:35: error: macro "DRM_MODESET_LOCK_ALL_END" requires 3 arguments, but only 2 given
> 434 | DRM_MODESET_LOCK_ALL_END(ctx, ret);
> | ^
> In file included from include/drm/drm_crtc.h:36,
> from include/drm/drm_atomic.h:31,
> from drivers/gpu/drm/qxl/qxl_display.c:29:
> include/drm/drm_modeset_lock.h:194: note: macro "DRM_MODESET_LOCK_ALL_END" defined here
> 194 | #define DRM_MODESET_LOCK_ALL_END(dev, ctx, ret) \
> |
> drivers/gpu/drm/qxl/qxl_display.c:434:2: error: 'DRM_MODESET_LOCK_ALL_END' undeclared (first use in this function)
> 434 | DRM_MODESET_LOCK_ALL_END(ctx, ret);
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/qxl/qxl_display.c:411:2: error: label 'modeset_lock_fail' used but not defined
> 411 | DRM_MODESET_LOCK_ALL_BEGIN(fb->dev, ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE, ret);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from include/drm/drm_crtc.h:36,
> from include/drm/drm_atomic.h:31,
> from drivers/gpu/drm/qxl/qxl_display.c:29:
> include/drm/drm_modeset_lock.h:170:1: warning: label 'modeset_lock_retry' defined but not used [-Wunused-label]
> 170 | modeset_lock_retry: \
> | ^~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/qxl/qxl_display.c:411:2: note: in expansion of macro 'DRM_MODESET_LOCK_ALL_BEGIN'
> 411 | DRM_MODESET_LOCK_ALL_BEGIN(fb->dev, ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE, ret);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Caused by commit
>
> bbaac1354cc9 ("drm/qxl: Replace deprecated function in qxl_display")
>
> interacting with commit
>
> 77ef38574beb ("drm/modeset-lock: Take the modeset BKL for legacy drivers")
>
> from the drm-misc-fixes tree.
>
> drivers/gpu/drm/qxl/qxl_display.c manages to include
> drm/drm_modeset_lock.h by some indirect route, but fails to have
> drm/drm_drv.h similarly included. In fact, drm/drm_modeset_lock.h should
> have included drm/drm_drv.h since it uses things declared there, and
> drivers/gpu/drm/qxl/qxl_display.c should include drm/drm_modeset_lock.h
> similarly.
>
> I have added the following hack patch for today.
>
> From: Stephen Rothwell <sfr at canb.auug.org.au>
> Date: Wed, 26 Aug 2020 10:40:18 +1000
> Subject: [PATCH] fix interaction with drm-misc-fix commit
>
> Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>
> ---
> drivers/gpu/drm/qxl/qxl_display.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
> index fa79688013b7..6063f3a15329 100644
> --- a/drivers/gpu/drm/qxl/qxl_display.c
> +++ b/drivers/gpu/drm/qxl/qxl_display.c
> @@ -26,6 +26,7 @@
> #include <linux/crc32.h>
> #include <linux/delay.h>
>
> +#include <drm/drm_drv.h>
> #include <drm/drm_atomic.h>
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> @@ -186,7 +187,7 @@ void qxl_display_read_client_monitors_config(struct qxl_device *qdev)
>
> DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE, ret);
> qxl_update_offset_props(qdev);
> - DRM_MODESET_LOCK_ALL_END(ctx, ret);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> if (!drm_helper_hpd_irq_event(dev)) {
> /* notify that the monitor configuration changed, to
> adjust at the arbitrary resolution */
> @@ -431,7 +432,7 @@ static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb,
> clips, num_clips, inc, 0);
>
> out_lock_end:
> - DRM_MODESET_LOCK_ALL_END(ctx, ret);
> + DRM_MODESET_LOCK_ALL_END(fb->dev, ctx, ret);
>
> return 0;
> }
> --
> 2.28.0
This is now a build failure in the drm tree merg. I have added the
above hack to the merge of the drm tree today.
--
Cheers,
Stephen Rothwell
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 488 bytes
Desc: OpenPGP digital signature
URL: <https://lists.freedesktop.org/archives/intel-gfx/attachments/20200902/21db0450/attachment.sig>
More information about the Intel-gfx
mailing list