linux_dsm_epyc7002/drivers/gpu/drm/virtio
Gabriel Krisman Bertazi e4563f6ba7 drm: Rely on mode_config data for fb_helper initialization
Instead of receiving the num_crts as a parameter, we can read it
directly from the mode_config structure.  I audited the drivers that
invoke this helper and I believe all of them initialize the mode_config
struct accordingly, prior to calling the fb_helper.

I used the following coccinelle hack to make this transformation, except
for the function headers and comment updates.  The first and second
rules are split because I couldn't find a way to remove the unused
temporary variables at the same time I removed the parameter.

// <smpl>
@r@
expression A,B,D,E;
identifier C;
@@
(
- drm_fb_helper_init(A,B,C,D)
+ drm_fb_helper_init(A,B,D)
|
- drm_fbdev_cma_init_with_funcs(A,B,C,D,E)
+ drm_fbdev_cma_init_with_funcs(A,B,D,E)
|
- drm_fbdev_cma_init(A,B,C,D)
+ drm_fbdev_cma_init(A,B,D)
)

@@
expression A,B,C,D,E;
@@
(
- drm_fb_helper_init(A,B,C,D)
+ drm_fb_helper_init(A,B,D)
|
- drm_fbdev_cma_init_with_funcs(A,B,C,D,E)
+ drm_fbdev_cma_init_with_funcs(A,B,D,E)
|
- drm_fbdev_cma_init(A,B,C,D)
+ drm_fbdev_cma_init(A,B,D)
)

@@
identifier r.C;
type T;
expression V;
@@
- T C;
<...
when != C
- C = V;
...>
// </smpl>

Changes since v1:
 - Rebased on top of the tip of drm-misc-next.
 - Remove mention to sti since a proper fix got merged.

Suggested-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170202162640.27261-1-krisman@collabora.co.uk
2017-02-02 19:12:00 +01:00
..
Kconfig drm: fix compilations issues introduced by "drm: allow to use mmuless SoC" 2017-01-09 11:30:30 +01:00
Makefile
virtgpu_debugfs.c
virtgpu_display.c drm/virtio: Call drm_helper_mode_fill_fb_struct() before drm_framebuffer_init() 2016-12-15 14:55:28 +02:00
virtgpu_drm_bus.c drm: Deduplicate driver initialization message 2016-12-30 12:37:39 +01:00
virtgpu_drv.c drm/virtio: fix busid in a different way, allocate more vbufs. 2016-11-30 14:18:51 +10:00
virtgpu_drv.h drm: Change the return type of the unload hook to void 2017-01-09 11:25:22 +01:00
virtgpu_fb.c drm: Rely on mode_config data for fb_helper initialization 2017-02-02 19:12:00 +01:00
virtgpu_fence.c dma-buf: Rename struct fence to dma_fence 2016-10-25 14:40:39 +02:00
virtgpu_gem.c drm: Remove unused drm_device from drm_gem_object_lookup() 2016-05-17 08:47:30 +02:00
virtgpu_ioctl.c dma-buf: Rename struct fence to dma_fence 2016-10-25 14:40:39 +02:00
virtgpu_kms.c virtio-gpu: disable VIRGL with BE kernel 2017-01-31 12:14:27 +01:00
virtgpu_object.c drm/ttm: remove lazy parameter from ttm_bo_wait 2016-05-04 20:21:26 -04:00
virtgpu_plane.c drm/virtio: fix endianness in primary_plane_update 2016-12-15 06:59:16 +02:00
virtgpu_prime.c
virtgpu_ttm.c drm/ttm: revert "implement LRU add callbacks v2" 2017-01-27 12:20:34 -05:00
virtgpu_vq.c drm/virtio: annotate virtio_gpu_queue_ctrl_buffer_locked 2016-12-15 06:59:17 +02:00