linux-toradex.git/drivers/gpu/drm/virtio/virtgpu_plane.c, branch v5.6 Linux kernel for Apalis and Colibri modules Backmerge v5.5-rc7 into drm-next 2020-01-20T01:42:57+00:00 Dave Airlie airlied@redhat.com 2020-01-20T01:08:11+00:00 3d4743131b8de970faa4b979ead0fadfe5d2de9d msm needs 5.5-rc4, go to the latest. Signed-off-by: Dave Airlie <airlied@redhat.com> 
msm needs 5.5-rc4, go to the latest.

Signed-off-by: Dave Airlie <airlied@redhat.com>
drm/virtio: add missing virtio_gpu_array_lock_resv call 2020-01-13T07:28:12+00:00 Gerd Hoffmann kraxel@redhat.com 2020-01-10T09:45:35+00:00 3b675b15571c5342499dec6a0b77d730f1101b62 When submitting a fenced command we must lock the object reservations because virtio_gpu_queue_fenced_ctrl_buffer() unlocks after adding the fence. Reported-by: Jann Horn <jannh@google.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Tested-by: Jann Horn <jannh@google.com> Link: http://patchwork.freedesktop.org/patch/msgid/20200110094535.23472-1-kraxel@redhat.com 
When submitting a fenced command we must lock the object reservations
because virtio_gpu_queue_fenced_ctrl_buffer() unlocks after adding the
fence.

Reported-by: Jann Horn <jannh@google.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Tested-by: Jann Horn <jannh@google.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200110094535.23472-1-kraxel@redhat.com
drm/virtio: use damage info for display updates. 2019-12-16T11:39:50+00:00 Gerd Hoffmann kraxel@redhat.com 2019-12-12T12:53:46+00:00 c096761718de0a6ac3205d80b12292c943235c4b v2: remove shift by src_{x,y}, drm_atomic_helper_damage_merged() handles that for us (Chia-I Wu). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Link: http://patchwork.freedesktop.org/patch/msgid/20191212125346.8334-4-kraxel@redhat.com 
v2: remove shift by src_{x,y}, drm_atomic_helper_damage_merged()
    handles that for us (Chia-I Wu).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20191212125346.8334-4-kraxel@redhat.com
drm/virtio: batch display update commands. 2019-12-16T11:39:50+00:00 Gerd Hoffmann kraxel@redhat.com 2019-12-12T12:53:45+00:00 7082e7a438db2abf13e4e1fa904875034de88b6b When the driver submits multiple commands in a row it makes sense to notify the host only after submitting the last one, so the host can process them all at once, with a single vmexit. Add functions to enable/disable notifications to allow that. Use the new functions for primary plane updates. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Link: http://patchwork.freedesktop.org/patch/msgid/20191212125346.8334-3-kraxel@redhat.com 
When the driver submits multiple commands in a row it makes sense to
notify the host only after submitting the last one, so the host can
process them all at once, with a single vmexit.

Add functions to enable/disable notifications to allow that.  Use the
new functions for primary plane updates.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20191212125346.8334-3-kraxel@redhat.com
drm/virtio: skip set_scanout if framebuffer didn't change 2019-12-16T11:39:50+00:00 Gerd Hoffmann kraxel@redhat.com 2019-12-12T12:53:44+00:00 3954ff10e06e4fbc548fc02ff1fcaaac3228fed5 v2: also check src rect (Chia-I Wu). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Link: http://patchwork.freedesktop.org/patch/msgid/20191212125346.8334-2-kraxel@redhat.com 
v2: also check src rect (Chia-I Wu).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20191212125346.8334-2-kraxel@redhat.com
drm/virtio: plane_state->fb iff plane_state->crtc 2019-12-16T11:39:50+00:00 Daniel Vetter daniel.vetter@ffwll.ch 2019-12-13T17:26:10+00:00 4ad7056a4014e1cbc77f7b0361398fa26d2817b1 Checking both is one too much, so wrap a WARN_ON around it to stope the copypasta. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20191213172612.1514842-8-daniel.vetter@ffwll.ch Cc: David Airlie <airlied@linux.ie> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: virtualization@lists.linux-foundation.org Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> 
Checking both is one too much, so wrap a WARN_ON around it to stope
the copypasta.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20191213172612.1514842-8-daniel.vetter@ffwll.ch
Cc: David Airlie <airlied@linux.ie>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
drm/virtio: factor out virtio_gpu_update_dumb_bo 2019-11-20T08:22:27+00:00 Gerd Hoffmann kraxel@redhat.com 2019-10-23T06:25:39+00:00 544c521d4ab8f2ad421673ebe5037513ad8cd2fa No functional change. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/20191023062539.11728-4-kraxel@redhat.com 
No functional change.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20191023062539.11728-4-kraxel@redhat.com
drm/virtio: Simplify virtio_gpu_primary_plane_update workflow. 2019-11-20T08:22:27+00:00 Gerd Hoffmann kraxel@redhat.com 2019-10-23T06:25:38+00:00 64440ef60389f2e4f860d967e9c546fc83c2d6d9 Return early for the no framebuffer (or disabled output) case. Results in a simpler code flow for the remaining cases. No functional change. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/20191023062539.11728-3-kraxel@redhat.com 
Return early for the no framebuffer (or disabled output) case.
Results in a simpler code flow for the remaining cases.
No functional change.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20191023062539.11728-3-kraxel@redhat.com
drm/virtio: move byteorder handling into virtio_gpu_cmd_transfer_to_host_2d function 2019-10-22T09:34:03+00:00 Gerd Hoffmann kraxel@redhat.com 2019-10-18T12:23:52+00:00 64f1cc99ef96cc944c69828c67c33a97d26b48e0 Be consistent with the rest of the code base. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20191018122352.17019-1-kraxel@redhat.com 
Be consistent with the rest of the code base.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20191018122352.17019-1-kraxel@redhat.com
drm/virtio: rework virtio_gpu_transfer_to_host_ioctl fencing 2019-09-04T04:54:10+00:00 Gerd Hoffmann kraxel@redhat.com 2019-08-29T10:32:54+00:00 3d3bdbc0bdbd9497751f9e305fba223d7a77dc9c Switch to the virtio_gpu_array_* helper workflow. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Link: http://patchwork.freedesktop.org/patch/msgid/20190829103301.3539-12-kraxel@redhat.com 
Switch to the virtio_gpu_array_* helper workflow.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190829103301.3539-12-kraxel@redhat.com