linux.git/drivers/gpu/drm/sti, branch v4.9-rc2 Linux kernel source tree Merge branch 'sti-drm-next-2016-09-20' of https://github.com/vinceab/linux into drm-next 2016-09-28T01:14:58+00:00 Dave Airlie airlied@redhat.com 2016-09-28T01:14:58+00:00 f01ebbdb46a845a756db7c3cd4cf9718d6d4b715 Here are some patches for drm-next. It contains: - minor fixes for typo and warning. - sparse and coccicheck warning fixes - bunch of patches fixing issues found while testing drm/sti with an atomic version of weston - the removal of the support of stih415-416 sti platform * 'sti-drm-next-2016-09-20' of https://github.com/vinceab/linux: drm/sti: remove stih415-416 platform support drm/sti: fix compositor debugfs creation drm/sti: use valid video mode drm/sti: in crtc_atomic_flush, enable only planes of this crtc drm/sti: use vtg array instead of vtg_main/aux drm/sti: use different notifier_block for each pipe drm/sti: fix atomic_disable check drm/sti: run gdp init sequence only once drm/sti: run hqvdp init sequence only once drm/sti: fix debug logs drm/sti: dpms function missing for HDMI connector drm/sti: Fix sparse warnings drm: sti: fix coccicheck warnings drm: sti: Replace drm_fb_get_bpp_depth() with drm_format_plane_cpp() 
Here are some patches for drm-next.
It contains:
- minor fixes for typo and warning.
- sparse and coccicheck warning fixes
- bunch of patches fixing issues found while testing drm/sti with an
atomic version of weston
- the removal of the support of stih415-416 sti platform

* 'sti-drm-next-2016-09-20' of https://github.com/vinceab/linux:
  drm/sti: remove stih415-416 platform support
  drm/sti: fix compositor debugfs creation
  drm/sti: use valid video mode
  drm/sti: in crtc_atomic_flush, enable only planes of this crtc
  drm/sti: use vtg array instead of vtg_main/aux
  drm/sti: use different notifier_block for each pipe
  drm/sti: fix atomic_disable check
  drm/sti: run gdp init sequence only once
  drm/sti: run hqvdp init sequence only once
  drm/sti: fix debug logs
  drm/sti: dpms function missing for HDMI connector
  drm/sti: Fix sparse warnings
  drm: sti: fix coccicheck warnings
  drm: sti: Replace drm_fb_get_bpp_depth() with drm_format_plane_cpp()
drm: Don't swallow error codes in drm_dev_alloc() 2016-09-22T11:03:48+00:00 Tom Gundersen teg@jklm.no 2016-09-21T14:59:19+00:00 0f2886057be322ddfa4858384c40a505f7a32a4a There are many reasons other than ENOMEM that drm_dev_init() can fail. Return ERR_PTR rather than NULL to be able to distinguish these in the caller. Signed-off-by: Tom Gundersen <teg@jklm.no> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/20160921145919.13754-2-teg@jklm.no 
There are many reasons other than ENOMEM that drm_dev_init() can
fail. Return ERR_PTR rather than NULL to be able to distinguish
these in the caller.

Signed-off-by: Tom Gundersen <teg@jklm.no>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20160921145919.13754-2-teg@jklm.no
drm/sti: remove stih415-416 platform support 2016-09-20T13:03:33+00:00 Vincent Abriou vincent.abriou@st.com 2016-09-20T13:03:33+00:00 b4bba92dfbe23ccc4f1f6c93db88c39c10aa075a stih415 and stih416 platform are obsolete and no more supported. Only stih407 and stih410 platform are maintained. Signed-off-by: Vincent Abriou <vincent.abriou@st.com> Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Acked-by: Peter Griffin <peter.griffin@linaro.org> 
stih415 and stih416 platform are obsolete and no more supported.
Only stih407 and stih410 platform are maintained.

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
drm/sti: fix compositor debugfs creation 2016-09-20T09:32:07+00:00 Vincent Abriou vincent.abriou@st.com 2016-09-15T15:11:07+00:00 38fdb8d95f8496f0db4fb1071998d27a35ba16a8 Fix typo and issue while creating the vid and mixer debugfs entries. Signed-off-by: Vincent Abriou <vincent.abriou@st.com> Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> 
Fix typo and issue while creating the vid and mixer debugfs entries.

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
drm/sti: use valid video mode 2016-09-20T09:32:06+00:00 Fabien Dessenne fabien.dessenne@st.com 2016-09-06T07:42:53+00:00 f766c6c810a6894a6049b5ee9406e098ac8cb611 In atomic mode the crtc_xxx (eg crtc_hdisplay) members of the mode structure may be unset before calling atomic_check/commit for planes. Instead of, use xxx members which are actually set. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Vincent Abriou <vincent.abriou@st.com> 
In atomic mode the crtc_xxx (eg crtc_hdisplay) members of the mode
structure may be unset before calling atomic_check/commit for planes.
Instead of, use xxx members which are actually set.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Vincent Abriou <vincent.abriou@st.com>
drm/sti: in crtc_atomic_flush, enable only planes of this crtc 2016-09-20T09:32:06+00:00 Fabien Dessenne fabien.dessenne@st.com 2016-09-06T07:42:39+00:00 3bc6b01de30538f836632a1a701c0061e711b38c crtc_atomic_flush performs some additional processing, like plane enable at mixer level. Enable only the planes attached to the CRTC. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Vincent Abriou <vincent.abriou@st.com> 
crtc_atomic_flush performs some additional processing, like plane
enable at mixer level.
Enable only the planes attached to the CRTC.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Vincent Abriou <vincent.abriou@st.com>
drm/sti: use vtg array instead of vtg_main/aux 2016-09-20T09:32:06+00:00 Fabien Dessenne fabien.dessenne@st.com 2016-09-06T07:42:25+00:00 ffdbb82ca4e01b468871dc683e6c3ae169995f0a This is more generic and more consistent with the other members of the sti_compositor struct. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Vincent Abriou <vincent.abriou@st.com> 
This is more generic and more consistent with the other members of the
sti_compositor struct.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Vincent Abriou <vincent.abriou@st.com>
drm/sti: use different notifier_block for each pipe 2016-09-20T09:32:06+00:00 Fabien Dessenne fabien.dessenne@st.com 2016-09-06T07:42:13+00:00 ae2178503d4237047db4afb5888aa7c8e8b820fb Each pipe shall have its own notifier block to manage the vblank event. This fixes issues where a client registered on given pipe is later abusively notified of events on the other pipe. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Vincent Abriou <vincent.abriou@st.com> 
Each pipe shall have its own notifier block to manage the vblank event.
This fixes issues where a client registered on given pipe is later
abusively notified of events on the other pipe.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Vincent Abriou <vincent.abriou@st.com>
drm/sti: fix atomic_disable check 2016-09-20T09:32:05+00:00 Fabien Dessenne fabien.dessenne@st.com 2016-09-06T07:41:48+00:00 5552aad35d439ad96ae55f0e3db25b6268170259 When a drm_plane is being disabled, its ->crtc member is set to NULL before the .atomic_disable() func is called. To get the crtc of the plane, read old_state->crtc instead of drm_plane->crtc Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Vincent Abriou <vincent.abriou@st.com> 
When a drm_plane is being disabled, its ->crtc member is set to NULL
before the .atomic_disable() func is called.
To get the crtc of the plane, read old_state->crtc instead of
drm_plane->crtc

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Vincent Abriou <vincent.abriou@st.com>
drm/sti: run gdp init sequence only once 2016-09-20T09:32:05+00:00 Fabien Dessenne fabien.dessenne@st.com 2016-09-06T07:42:00+00:00 00b517e54f937ae4917ca613e3956e424f7a17cd Do not rely on plane->status to define whether this is the first update but rather check for gdp->vtg. This avoids multiple and unwanted calls to sti_vtg_register_client() which breaks the kernel scheduler. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Vincent Abriou <vincent.abriou@st.com> 
Do not rely on plane->status to define whether this is the first update
but rather check for gdp->vtg.
This avoids multiple and unwanted calls to sti_vtg_register_client()
which breaks the kernel scheduler.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Vincent Abriou <vincent.abriou@st.com>