platform/kernel/linux-rpi.git
3 years agodrm/vc4: hdmi: Split the interrupt handlers
Maxime Ripard [Mon, 11 Jan 2021 14:23:03 +0000 (15:23 +0100)]
drm/vc4: hdmi: Split the interrupt handlers

The BCM2711 has two different interrupt sources to transmit and receive
CEC messages, provided through an external interrupt chip shared between
the two HDMI interrupt controllers.

The rest of the CEC controller is identical though so we need to change
a bit the code organisation to share the code as much as possible, yet
still allowing to register independent handlers.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111142309.193441-10-maxime@cerno.tech
3 years agodrm/vc4: hdmi: Introduce a CEC clock
Maxime Ripard [Mon, 11 Jan 2021 14:23:02 +0000 (15:23 +0100)]
drm/vc4: hdmi: Introduce a CEC clock

While the BCM2835 had the CEC clock derived from the HSM clock, the
BCM2711 has a dedicated parent clock for it.

Let's introduce a separate clock for it so that we can handle both
cases.

Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111142309.193441-9-maxime@cerno.tech
3 years agodrm/vc4: hdmi: Update the CEC clock divider on HSM rate change
Maxime Ripard [Mon, 11 Jan 2021 14:23:01 +0000 (15:23 +0100)]
drm/vc4: hdmi: Update the CEC clock divider on HSM rate change

As part of the enable sequence we might change the HSM clock rate if the
pixel rate is different than the one we were already dealing with.

On the BCM2835 however, the CEC clock derives from the HSM clock so any
rate change will need to be reflected in the CEC clock divider to output
40kHz.

Fixes: cd4cb49dc5bb ("drm/vc4: hdmi: Adjust HSM clock rate depending on pixel rate")
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111142309.193441-8-maxime@cerno.tech
3 years agodrm/vc4: hdmi: Compute the CEC clock divider from the clock rate
Maxime Ripard [Mon, 11 Jan 2021 14:23:00 +0000 (15:23 +0100)]
drm/vc4: hdmi: Compute the CEC clock divider from the clock rate

The CEC clock divider needs to output a frequency of 40kHz from the HSM
rate on the BCM2835. The driver used to have a fixed frequency for it,
but that changed for the BCM2711 and we now need to compute it
dynamically to maintain the proper rate.

Fixes: cd4cb49dc5bb ("drm/vc4: hdmi: Adjust HSM clock rate depending on pixel rate")
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111142309.193441-7-maxime@cerno.tech
3 years agodrm/vc4: hdmi: Restore cec physical address on reconnect
Dom Cobley [Mon, 11 Jan 2021 14:22:59 +0000 (15:22 +0100)]
drm/vc4: hdmi: Restore cec physical address on reconnect

Currently we call cec_phys_addr_invalidate on a hotplug deassert.
That may be due to a TV power cycling, or an AVR being switched
on (and switching edid).

This makes CEC unusable since our controller wouldn't have a physical
address anymore.

Set it back up again on the hotplug assert.

Fixes: 15b4511a4af6 ("drm/vc4: add HDMI CEC support")
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111142309.193441-6-maxime@cerno.tech
3 years agodrm/vc4: hdmi: Fix up CEC registers
Dom Cobley [Mon, 11 Jan 2021 14:22:58 +0000 (15:22 +0100)]
drm/vc4: hdmi: Fix up CEC registers

The commit 311e305fdb4e ("drm/vc4: hdmi: Implement a register layout
abstraction") forgot one CEC register, and made a copy and paste mistake
for another one. Fix those mistakes.

Fixes: 311e305fdb4e ("drm/vc4: hdmi: Implement a register layout abstraction")
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111142309.193441-5-maxime@cerno.tech
3 years agodrm/vc4: hdmi: Fix register offset with longer CEC messages
Dom Cobley [Mon, 11 Jan 2021 14:22:57 +0000 (15:22 +0100)]
drm/vc4: hdmi: Fix register offset with longer CEC messages

The code prior to 311e305fdb4e ("drm/vc4: hdmi: Implement a register
layout abstraction") was relying on the fact that the register offset
was incremented by 4 for each readl call. That worked since the register
width is 4 bytes.

However, since that commit the HDMI_READ macro is now taking an enum,
and the offset doesn't increment by 4 but 1 now. Divide the index by 4
to fix this.

Fixes: 311e305fdb4e ("drm/vc4: hdmi: Implement a register layout abstraction")
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111142309.193441-4-maxime@cerno.tech
3 years agodrm/vc4: hdmi: Move hdmi reset to bind
Dom Cobley [Mon, 11 Jan 2021 14:22:56 +0000 (15:22 +0100)]
drm/vc4: hdmi: Move hdmi reset to bind

The hdmi reset got moved to a later point in the commit 9045e91a476b
("drm/vc4: hdmi: Add reset callback").

However, the reset now occurs after vc4_hdmi_cec_init and so tramples
the setup of registers like HDMI_CEC_CNTRL_1

This only affects pi0-3 as on pi4 the cec registers are in a separate
block

Fixes: 9045e91a476b ("drm/vc4: hdmi: Add reset callback")
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111142309.193441-3-maxime@cerno.tech
3 years agodrm/omap: dsi: fix unreachable code in dsi_vc_send_short()
Menglong Dong [Wed, 27 Jan 2021 01:51:17 +0000 (17:51 -0800)]
drm/omap: dsi: fix unreachable code in dsi_vc_send_short()

The 'r' in dsi_vc_send_short() is of type 'unsigned int', so the
'r < 0' can't be true.

Fix this by introducing a 'err' of type 'int' insteaded.

Fixes: 1ed6253856cb ("drm/omap: dsi: switch dsi_vc_send_long/short to mipi_dsi_msg")

Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210127015117.23267-1-dong.menglong@zte.com.cn
3 years agodrm/doc: document the type plane property
Simon Ser [Fri, 15 Jan 2021 11:06:26 +0000 (12:06 +0100)]
drm/doc: document the type plane property

Add a new entry for "type" in the section for standard plane properties.

v3: improve paragraph about mixing legacy IOCTLs with explicit usage,
note that a driver may support cursors without cursor planes (Daniel)

v4: fixing rebase gone wrong

v5:
- Fix typo (Daniel)
- Mention CAP_ATOMIC instead of CAP_UNIVERSAL_PLANES when referring to
  atomic test-only commits (Daniel)
- Add newlines at end of sections (Daniel)

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115110626.12233-2-contact@emersion.fr
3 years agodrm/doc: fix drm_plane_type docs
Simon Ser [Fri, 15 Jan 2021 11:06:25 +0000 (12:06 +0100)]
drm/doc: fix drm_plane_type docs

The docs for enum drm_plane_type mention legacy IOCTLs, however the
plane type is not tied to legacy IOCTLs, the drm_cursor.primary and
cursor fields are. Add a small paragraph to reference these.

Instead, document expectations for primary and cursor planes for
non-legacy userspace. Note that these docs are for driver developers,
not userspace developers, so internal kernel APIs are mentionned.

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Daniel Vetter <daniel@ffwll.ch>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115110626.12233-1-contact@emersion.fr
3 years agodt-bindings: display: mxsfb: Add compatible for i.MX8MM
Marek Vasut [Fri, 15 Jan 2021 22:23:04 +0000 (00:23 +0200)]
dt-bindings: display: mxsfb: Add compatible for i.MX8MM

NXP's i.MX8MM has an LCDIF as well.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115222304.5427-4-laurent.pinchart@ideasonboard.com
3 years agodt-bindings: display: mxsfb: Add and fix compatible strings
Laurent Pinchart [Fri, 15 Jan 2021 22:23:03 +0000 (00:23 +0200)]
dt-bindings: display: mxsfb: Add and fix compatible strings

Additional compatible strings have been added in DT source for the
i.MX6SL, i.MX6SLL, i.MX6UL and i.MX7D without updating the bindings.
Most of the upstream DT sources use the fsl,imx28-lcdif compatible
string, which mostly predates the realization that the LCDIF in the
i.MX6 and newer SoCs have extra features compared to the i.MX28.

Update the bindings to add the missing compatible strings, with the
correct fallback values. This fails to validate some of the upstream DT
sources. Instead of adding the incorrect compatible fallback to the
binding, the sources should be updated separately.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115222304.5427-3-laurent.pinchart@ideasonboard.com
3 years agodt-bindings: display: mxsfb: Convert binding to YAML
Laurent Pinchart [Fri, 15 Jan 2021 22:23:02 +0000 (00:23 +0200)]
dt-bindings: display: mxsfb: Convert binding to YAML

Convert the mxsfb binding to YAML. The deprecated binding is dropped, as
neither the DT sources nor the driver support it anymore. The converted
binding is named fsl,lcdif.yaml to match the usual bindings naming
scheme.

The compatible strings are messy, and DT sources use different kinds of
combination of documented and undocumented values. Keep it simple for
now, and update the example to make it valid. Aligning the binding with
the existing DT sources will be performed separately.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115222304.5427-2-laurent.pinchart@ideasonboard.com
3 years agodrm/panfrost: Add governor data with pre-defined thresholds
Lukasz Luba [Thu, 21 Jan 2021 17:04:45 +0000 (17:04 +0000)]
drm/panfrost: Add governor data with pre-defined thresholds

The simple_ondemand devfreq governor uses two thresholds to decide about
the frequency change: upthreshold, downdifferential. These two tunable
change the behavior of the governor decision, e.g. how fast to increase
the frequency or how rapidly limit the frequency. This patch adds needed
governor data with thresholds values gathered experimentally in different
workloads.

Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210121170445.19761-1-lukasz.luba@arm.com
3 years agodrm/drm_vblank: set the dma-fence timestamp during send_vblank_event
Veera Sundaram Sankaran [Sat, 16 Jan 2021 00:31:47 +0000 (16:31 -0800)]
drm/drm_vblank: set the dma-fence timestamp during send_vblank_event

The explicit out-fences in crtc are signaled as part of vblank event,
indicating all framebuffers present on the Atomic Commit request are
scanned out on the screen. Though the fence signal and the vblank event
notification happens at the same time, triggered by the same hardware
vsync event, the timestamp set in both are different. With drivers
supporting precise vblank timestamp the difference between the two
timestamps would be even higher. This might have an impact on use-mode
frameworks using these fence timestamps for purposes other than simple
buffer usage. For instance, the Android framework [1] uses the
retire-fences as an alternative to vblank when frame-updates are in
progress. Set the fence timestamp during send vblank event using a new
drm_send_event_timestamp_locked variant to avoid discrepancies.

[1] https://android.googlesource.com/platform/frameworks/native/+/master/
services/surfaceflinger/Scheduler/Scheduler.cpp#397

Changes in v2:
- Use drm_send_event_timestamp_locked to update fence timestamp
- add more information to commit text

Changes in v3:
- use same backend helper function for variants of drm_send_event to
avoid code duplications

Changes in v4:
- remove WARN_ON from drm_send_event_timestamp_locked

Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
Reviewed-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
  [sumits: minor parenthesis alignment correction]
Link: https://patchwork.freedesktop.org/patch/msgid/1610757107-11892-2-git-send-email-veeras@codeaurora.org
3 years agodma-fence: allow signaling drivers to set fence timestamp
Veera Sundaram Sankaran [Sat, 16 Jan 2021 00:31:46 +0000 (16:31 -0800)]
dma-fence: allow signaling drivers to set fence timestamp

Some drivers have hardware capability to get the precise HW timestamp
of certain events based on which the fences are triggered. The delta
between the event HW timestamp & current HW reference timestamp can
be used to calculate the timestamp in kernel's CLOCK_MONOTONIC time
domain. This allows it to set accurate timestamp factoring out any
software and IRQ latencies. Add a timestamp variant of fence signal
function, dma_fence_signal_timestamp to allow drivers to update the
precise timestamp for fences.

Changes in v2:
- Add a new fence signal variant instead of modifying fence struct

Changes in v3:
- Add timestamp domain information to commit-text and
dma_fence_signal_timestamp documentation

Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
Reviewed-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
 [sumits: minor parenthesis alignment]
Link: https://patchwork.freedesktop.org/patch/msgid/1610757107-11892-1-git-send-email-veeras@codeaurora.org
3 years agodma-buf: heaps: Rework heap allocation hooks to return struct dma_buf instead of fd
John Stultz [Tue, 19 Jan 2021 20:45:08 +0000 (20:45 +0000)]
dma-buf: heaps: Rework heap allocation hooks to return struct dma_buf instead of fd

Every heap needs to create a dmabuf and then export it to a fd
via dma_buf_fd(), so to consolidate things a bit, have the heaps
just return a struct dmabuf * and let the top level
dma_heap_buffer_alloc() call handle creating the fd via
dma_buf_fd().

Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Liam Mark <lmark@codeaurora.org>
Cc: Laura Abbott <labbott@kernel.org>
Cc: Brian Starkey <Brian.Starkey@arm.com>
Cc: Hridya Valsaraju <hridya@google.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Sandeep Patil <sspatil@google.com>
Cc: Daniel Mentz <danielmentz@google.com>
Cc: Chris Goldsworthy <cgoldswo@codeaurora.org>
Cc: Ørjan Eide <orjan.eide@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Ezequiel Garcia <ezequiel@collabora.com>
Cc: Simon Ser <contact@emersion.fr>
Cc: James Jones <jajones@nvidia.com>
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
 [sumits: minor reword of commit message]

Link: https://patchwork.freedesktop.org/patch/msgid/20210119204508.9256-3-john.stultz@linaro.org
3 years agodma-buf: system_heap: Make sure to return an error if we abort
John Stultz [Tue, 19 Jan 2021 20:45:06 +0000 (20:45 +0000)]
dma-buf: system_heap: Make sure to return an error if we abort

If we abort from the allocation due to a fatal_signal_pending(),
be sure we report an error so any return code paths don't trip
over the fact that the allocation didn't succeed.

Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Liam Mark <lmark@codeaurora.org>
Cc: Laura Abbott <labbott@kernel.org>
Cc: Brian Starkey <Brian.Starkey@arm.com>
Cc: Hridya Valsaraju <hridya@google.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Sandeep Patil <sspatil@google.com>
Cc: Daniel Mentz <danielmentz@google.com>
Cc: Chris Goldsworthy <cgoldswo@codeaurora.org>
Cc: Ørjan Eide <orjan.eide@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Ezequiel Garcia <ezequiel@collabora.com>
Cc: Simon Ser <contact@emersion.fr>
Cc: James Jones <jajones@nvidia.com>
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Suggested-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210119204508.9256-1-john.stultz@linaro.org
3 years agodrm: Update todo.rst
Daniel Vetter [Thu, 21 Jan 2021 11:29:19 +0000 (12:29 +0100)]
drm: Update todo.rst

Internship season is starting, let's review this. One thing that's
pending is Maxime's work to roll out drm_atomic_state pointers to all
callbacks, he said he'll remove that entry once it's all done.

v2: Fix typos (Maxime)

Acked-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210121112919.1460322-1-daniel.vetter@ffwll.ch
3 years agodrm/ttm: device naming cleanup
Christian König [Thu, 1 Oct 2020 12:51:40 +0000 (14:51 +0200)]
drm/ttm: device naming cleanup

Rename ttm_bo_device to ttm_device.
Rename ttm_bo_driver to ttm_device_funcs.
Rename ttm_bo_global to ttm_global.

Move global and device related functions to ttm_device.[ch].

No functional change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/415222/
3 years agodrm: Introduce a drm_crtc_commit_wait helper
Maxime Ripard [Mon, 11 Jan 2021 08:44:01 +0000 (09:44 +0100)]
drm: Introduce a drm_crtc_commit_wait helper

There's currently four users of the same logic to wait for a commit to
be flipped: three for the CRTCs, connectors and planes in
drm_atomic_helper_wait_for_dependencies, and one in vc4.

Let's consolidate this a bit to avoid any code duplication.

Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111084401.117152-1-maxime@cerno.tech
3 years agodrm/vmwgfx: Make sure we unpin no longer needed buffers
Zack Rusin [Thu, 14 Jan 2021 23:38:16 +0000 (18:38 -0500)]
drm/vmwgfx: Make sure we unpin no longer needed buffers

We were not correctly unpinning no longer needed buffers. In particular
vmw_buffer_object, which is internally often pinned on creation wasn't
unpinned on destruction and none of the internal MOB buffers were
unpinned before being put back. Technically this existed for a
long time but commit 57fcd550eb15 ("drm/ttm: Warn on pinning without
holding a reference") introduced a WARN_ON which was filling up the
kernel logs rather quickly.

Quite frankly internal usage of vmw_buffer_object and in general
pinning needs to be refactored in vmwgfx but for now this makes
it work.

Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Martin Krastev <krastevm@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Fixes: 57fcd550eb15 ("drm/ttm: Warn on pinning without holding a reference")
Link: https://patchwork.freedesktop.org/patch/414984/?series=86052&rev=1
Cc: Huang Rui <ray.huang@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: dri-devel@lists.freedesktop.org
3 years agodt-bindings: dp-connector: Drop maxItems from -supply
Bjorn Andersson [Wed, 20 Jan 2021 17:59:22 +0000 (09:59 -0800)]
dt-bindings: dp-connector: Drop maxItems from -supply

The meta-schema recently gained a definition for the common -supply$
property, which denotes that maxItems is not a valid property. Drop this
to clear up the binding validation error.

Fixes: a46c112512de ("dt-bindings: dp-connector: add binding for DisplayPort connector")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210120175922.1579835-1-bjorn.andersson@linaro.org
3 years agodrm: Added orientation quirk for OneGX1 Pro
Jared Baldridge [Wed, 20 Jan 2021 20:56:26 +0000 (12:56 -0800)]
drm: Added orientation quirk for OneGX1 Pro

The OneGX1 Pro has a fairly unique combination of generic strings,
but we additionally match on the BIOS date just to be safe.

Signed-off-by: Jared Baldridge <jrb@expunge.us>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/41288ccb-1012-486b-81c1-a24c31850c91@www.fastmail.com
3 years agodrm/syncobj: make lockdep complain on WAIT_FOR_SUBMIT v3
Christian König [Fri, 15 Jan 2021 13:32:39 +0000 (14:32 +0100)]
drm/syncobj: make lockdep complain on WAIT_FOR_SUBMIT v3

DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT can't be used when we hold locks
since we are basically waiting for userspace to do something.

Holding a lock while doing so can trivial deadlock with page faults
etc...

So make lockdep complain when a driver tries to do this.

v2: Add lockdep_assert_none_held() macro.
v3: Add might_sleep() and also use lockdep_assert_none_held() in the
    IOCTL path.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patchwork.freedesktop.org/patch/414944/
3 years agodrm/ttm: optimize ttm pool shrinker a bit
Christian König [Tue, 17 Nov 2020 15:35:24 +0000 (16:35 +0100)]
drm/ttm: optimize ttm pool shrinker a bit

Only initialize the DMA coherent pools if they are used.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/414957/
3 years agodrm/ttm: add debugfs entry to test pool shrinker v2
Christian König [Fri, 18 Dec 2020 15:11:22 +0000 (16:11 +0100)]
drm/ttm: add debugfs entry to test pool shrinker v2

Useful for testing.

v2: add fs_reclaim_acquire()/_release()

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/414955/
3 years agodrm/ttm: add a debugfs file for the global page pools
Christian König [Tue, 17 Nov 2020 15:28:30 +0000 (16:28 +0100)]
drm/ttm: add a debugfs file for the global page pools

Instead of printing this on the per device pool.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/414956/
3 years agodrm/ttm: add debugfs directory v2
Christian König [Tue, 17 Nov 2020 14:48:08 +0000 (15:48 +0100)]
drm/ttm: add debugfs directory v2

As far as I can tell the buffer_count was never used by an
userspace application.

The number of BOs in the system is far better suited in
debugfs than sysfs and we now should be able to add other
information here as well.

v2: add that additionally to sysfs

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/414954/
3 years agovideo: fbdev: simplefb: Add "r5g5b5a1" mode
Lauri Kasanen [Fri, 15 Jan 2021 14:01:02 +0000 (16:01 +0200)]
video: fbdev: simplefb: Add "r5g5b5a1" mode

Add "r5g5b5a1" which is used on the N64.

Signed-off-by: Lauri Kasanen <cand@gmx.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115160102.cf4c85db9f815758716f086f@gmx.com
3 years agovideo: fbdev: simplefb: Fix info message during probe
Peter Robinson [Mon, 28 Dec 2020 18:39:34 +0000 (18:39 +0000)]
video: fbdev: simplefb: Fix info message during probe

The info message was showing the mapped address for the framebuffer. To avoid
security problems, all virtual addresses are converted to __ptrval__, so
the message has pointless information:

simple-framebuffer 3ea9b000.framebuffer: framebuffer at 0x3ea9b000, 0x12c000 bytes, mapped to 0x(____ptrval____)

Drop the extraneous bits to clean up the message:

simple-framebuffer 3ea9b000.framebuffer: framebuffer at 0x3ea9b000, 0x12c000 bytes

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201228183934.1117012-1-pbrobinson@gmail.com
3 years agodrm/vmwgfx/ttm_object: Reorder header to immediately precede its struct
Lee Jones [Fri, 15 Jan 2021 18:16:01 +0000 (18:16 +0000)]
drm/vmwgfx/ttm_object: Reorder header to immediately precede its struct

Also add missing description for 'refcount'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/ttm_object.c:60: error: Cannot parse struct or union!

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Rob Clark <rob.clark@linaro.org>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-30-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_thp: Add description for 'vmw_thp_manager's member 'manager'
Lee Jones [Fri, 15 Jan 2021 18:15:42 +0000 (18:15 +0000)]
drm/vmwgfx/vmwgfx_thp: Add description for 'vmw_thp_manager's member 'manager'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_thp.c:21: warning: Function parameter or member 'manager' not described in 'vmw_thp_manager'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-11-lee.jones@linaro.org
3 years agodrm/vmwgfx/ttm_object: Demote half-assed headers and fix-up another
Lee Jones [Fri, 15 Jan 2021 18:15:41 +0000 (18:15 +0000)]
drm/vmwgfx/ttm_object: Demote half-assed headers and fix-up another

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/ttm_object.c:60: error: Cannot parse struct or union!
 drivers/gpu/drm/vmwgfx/ttm_object.c:97: warning: Function parameter or member 'mem_glob' not described in 'ttm_object_device'
 drivers/gpu/drm/vmwgfx/ttm_object.c:97: warning: Function parameter or member 'ops' not described in 'ttm_object_device'
 drivers/gpu/drm/vmwgfx/ttm_object.c:97: warning: Function parameter or member 'dmabuf_release' not described in 'ttm_object_device'
 drivers/gpu/drm/vmwgfx/ttm_object.c:97: warning: Function parameter or member 'dma_buf_size' not described in 'ttm_object_device'
 drivers/gpu/drm/vmwgfx/ttm_object.c:97: warning: Function parameter or member 'idr' not described in 'ttm_object_device'
 drivers/gpu/drm/vmwgfx/ttm_object.c:128: warning: Function parameter or member 'rcu_head' not described in 'ttm_ref_object'
 drivers/gpu/drm/vmwgfx/ttm_object.c:128: warning: Function parameter or member 'tfile' not described in 'ttm_ref_object'
 drivers/gpu/drm/vmwgfx/ttm_object.c:582: warning: Function parameter or member 'dmabuf' not described in 'get_dma_buf_unless_doomed'
 drivers/gpu/drm/vmwgfx/ttm_object.c:582: warning: Excess function parameter 'dma_buf' description in 'get_dma_buf_unless_doomed'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Rob Clark <rob.clark@linaro.org>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-10-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_validation: Add some missing struct member/function param descriptions
Lee Jones [Fri, 15 Jan 2021 18:15:40 +0000 (18:15 +0000)]
drm/vmwgfx/vmwgfx_validation: Add some missing struct member/function param descriptions

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_validation.c:85: warning: Function parameter or member 'dirty' not described in 'vmw_validation_res_node'
 drivers/gpu/drm/vmwgfx/vmwgfx_validation.c:85: warning: Function parameter or member 'dirty_set' not described in 'vmw_validation_res_node'
 drivers/gpu/drm/vmwgfx/vmwgfx_validation.c:216: warning: Function parameter or member 'res' not described in 'vmw_validation_find_res_dup'
 drivers/gpu/drm/vmwgfx/vmwgfx_validation.c:216: warning: Excess function parameter 'vbo' description in 'vmw_validation_find_res_dup'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-9-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_blit: Add description for 'vmw_bo_cpu_blit's 'diff' param
Lee Jones [Fri, 15 Jan 2021 18:15:39 +0000 (18:15 +0000)]
drm/vmwgfx/vmwgfx_blit: Add description for 'vmw_bo_cpu_blit's 'diff' param

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_blit.c:452: warning: Function parameter or member 'diff' not described in 'vmw_bo_cpu_blit'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-8-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_msg: Fix misspelling of 'msg'
Lee Jones [Fri, 15 Jan 2021 18:15:37 +0000 (18:15 +0000)]
drm/vmwgfx/vmwgfx_msg: Fix misspelling of 'msg'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_msg.c:261: warning: Function parameter or member 'msg' not described in 'vmw_send_msg'
 drivers/gpu/drm/vmwgfx/vmwgfx_msg.c:261: warning: Excess function parameter 'logmsg' description in 'vmw_send_msg'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-6-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_binding: Provide some missing param descriptions and remove others
Lee Jones [Fri, 15 Jan 2021 18:15:36 +0000 (18:15 +0000)]
drm/vmwgfx/vmwgfx_binding: Provide some missing param descriptions and remove others

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_binding.c:340: warning: Function parameter or member 'shader_slot' not described in 'vmw_binding_add'
 drivers/gpu/drm/vmwgfx/vmwgfx_binding.c:340: warning: Function parameter or member 'slot' not described in 'vmw_binding_add'
 drivers/gpu/drm/vmwgfx/vmwgfx_binding.c:376: warning: Function parameter or member 'from' not described in 'vmw_binding_transfer'
 drivers/gpu/drm/vmwgfx/vmwgfx_binding.c:498: warning: Function parameter or member 'to' not described in 'vmw_binding_state_commit'
 drivers/gpu/drm/vmwgfx/vmwgfx_binding.c:498: warning: Excess function parameter 'ctx' description in 'vmw_binding_state_commit'
 drivers/gpu/drm/vmwgfx/vmwgfx_binding.c:498: warning: Excess function parameter 'scrubbed' description in 'vmw_binding_state_commit'
 drivers/gpu/drm/vmwgfx/vmwgfx_binding.c:520: warning: Function parameter or member 'cbs' not described in 'vmw_binding_rebind_all'
 drivers/gpu/drm/vmwgfx/vmwgfx_binding.c:520: warning: Excess function parameter 'ctx' description in 'vmw_binding_rebind_all'
 drivers/gpu/drm/vmwgfx/vmwgfx_binding.c:795: warning: Function parameter or member 'shader_slot' not described in 'vmw_emit_set_sr'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-5-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_so: Add description for 'vmw_view's 'rcu' member
Lee Jones [Fri, 15 Jan 2021 18:15:35 +0000 (18:15 +0000)]
drm/vmwgfx/vmwgfx_so: Add description for 'vmw_view's 'rcu' member

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_so.c:73: warning: Function parameter or member 'rcu' not described in 'vmw_view'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-4-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_cotable: Fix a couple of simple documentation problems
Lee Jones [Fri, 15 Jan 2021 18:15:34 +0000 (18:15 +0000)]
drm/vmwgfx/vmwgfx_cotable: Fix a couple of simple documentation problems

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c:72: warning: Function parameter or member 'unbind_func' not described in 'vmw_cotable_info'
 drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c:308: warning: Function parameter or member 'val_buf' not described in 'vmw_cotable_unbind'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-3-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_cmdbuf: Fix misnaming of 'headers' should be plural
Lee Jones [Fri, 15 Jan 2021 18:15:33 +0000 (18:15 +0000)]
drm/vmwgfx/vmwgfx_cmdbuf: Fix misnaming of 'headers' should be plural

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:137: warning: Function parameter or member 'headers' not described in 'vmw_cmdbuf_man'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-2-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_stdu: Add some missing param/member descriptions
Lee Jones [Fri, 15 Jan 2021 18:13:13 +0000 (18:13 +0000)]
drm/vmwgfx/vmwgfx_stdu: Add some missing param/member descriptions

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c:77: warning: Function parameter or member 'pitch' not described in 'vmw_stdu_dirty'
 drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c:125: warning: Function parameter or member 'content_fb_type' not described in 'vmw_screen_target_display_unit'
 drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c:125: warning: Function parameter or member 'display_width' not described in 'vmw_screen_target_display_unit'
 drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c:125: warning: Function parameter or member 'display_height' not described in 'vmw_screen_target_display_unit'
 drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c:125: warning: Function parameter or member 'cpp' not described in 'vmw_screen_target_display_unit'
 drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c:682: warning: Function parameter or member 'user_fence_rep' not described in 'vmw_kms_stdu_dma'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-41-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_cmdbuf_res: Remove unused variable 'ret'
Lee Jones [Fri, 15 Jan 2021 18:13:12 +0000 (18:13 +0000)]
drm/vmwgfx/vmwgfx_cmdbuf_res: Remove unused variable 'ret'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c: In function ‘vmw_cmdbuf_res_revert’:
 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c:162:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-40-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_cmdbuf: Fix a bunch of missing or incorrectly formatted/named params
Lee Jones [Fri, 15 Jan 2021 18:13:10 +0000 (18:13 +0000)]
drm/vmwgfx/vmwgfx_cmdbuf: Fix a bunch of missing or incorrectly formatted/named params

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:58: warning: Function parameter or member 'block_submission' not described in 'vmw_cmdbuf_context'
 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:109: warning: cannot understand function prototype: 'struct vmw_cmdbuf_man '
 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:164: warning: Function parameter or member 'handle' not described in 'vmw_cmdbuf_header'
 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:257: warning: Function parameter or member 'header' not described in '__vmw_cmdbuf_header_free'
 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:380: warning: Function parameter or member 'notempty' not described in 'vmw_cmdbuf_ctx_process'
 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:1168: warning: Function parameter or member 'context' not described in 'vmw_cmdbuf_preempt'
 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:1193: warning: Function parameter or member 'context' not described in 'vmw_cmdbuf_startstop'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-38-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_shader: Demote kernel-doc abuses and fix-up worthy headers
Lee Jones [Fri, 15 Jan 2021 18:13:09 +0000 (18:13 +0000)]
drm/vmwgfx/vmwgfx_shader: Demote kernel-doc abuses and fix-up worthy headers

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_shader.c:134: warning: Function parameter or member 'res' not described in 'vmw_res_to_shader'
 drivers/gpu/drm/vmwgfx/vmwgfx_shader.c:663: warning: Function parameter or member 'base' not described in 'vmw_user_shader_base_to_res'
 drivers/gpu/drm/vmwgfx/vmwgfx_shader.c:695: warning: Function parameter or member 'p_base' not described in 'vmw_user_shader_base_release'
 drivers/gpu/drm/vmwgfx/vmwgfx_shader.c:965: warning: Function parameter or member 'dev_priv' not described in 'vmw_compat_shader_add'
 drivers/gpu/drm/vmwgfx/vmwgfx_shader.c:965: warning: Function parameter or member 'size' not described in 'vmw_compat_shader_add'
 drivers/gpu/drm/vmwgfx/vmwgfx_shader.c:965: warning: Excess function parameter 'tfile' description in 'vmw_compat_shader_add'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-37-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_cmdbuf_res: Rename param description and remove another
Lee Jones [Fri, 15 Jan 2021 18:13:08 +0000 (18:13 +0000)]
drm/vmwgfx/vmwgfx_cmdbuf_res: Rename param description and remove another

Also fix a small formatting issue.

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c:83: warning: Function parameter or member 'res_type' not described in 'vmw_cmdbuf_res_lookup'
 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c:83: warning: Excess function parameter 'resource_type' description in 'vmw_cmdbuf_res_lookup'
 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c:161: warning: Excess function parameter 'man' description in 'vmw_cmdbuf_res_revert'
 drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c:330: warning: Cannot understand  *

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-36-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_surface: Fix some kernel-doc related issues
Lee Jones [Fri, 15 Jan 2021 18:13:06 +0000 (18:13 +0000)]
drm/vmwgfx/vmwgfx_surface: Fix some kernel-doc related issues

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:55: warning: Function parameter or member 'prime' not described in 'vmw_user_surface'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:55: warning: Function parameter or member 'backup_base' not described in 'vmw_user_surface'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:78: warning: cannot understand function prototype: 'struct vmw_surface_dirty '
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:173: warning: Function parameter or member 'header' not described in 'vmw_surface_dma'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:173: warning: Function parameter or member 'body' not described in 'vmw_surface_dma'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:173: warning: Function parameter or member 'cb' not described in 'vmw_surface_dma'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:173: warning: Function parameter or member 'suffix' not described in 'vmw_surface_dma'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:181: warning: Function parameter or member 'header' not described in 'vmw_surface_define'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:181: warning: Function parameter or member 'body' not described in 'vmw_surface_define'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:189: warning: Function parameter or member 'header' not described in 'vmw_surface_destroy'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:189: warning: Function parameter or member 'body' not described in 'vmw_surface_destroy'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:555: warning: Function parameter or member 'readback' not described in 'vmw_legacy_srf_unbind'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:1067: warning: Function parameter or member 'res' not described in 'vmw_gb_surface_create'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:1067: warning: Excess function parameter 'srf' description in 'vmw_gb_surface_create'
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c:1067: warning: Excess function parameter 'cmd_space' description in 'vmw_gb_surface_create'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-34-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_scrn: Demote unworthy kernel-doc headers and update others
Lee Jones [Fri, 15 Jan 2021 18:13:02 +0000 (18:13 +0000)]
drm/vmwgfx/vmwgfx_scrn: Demote unworthy kernel-doc headers and update others

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:90: warning: cannot understand function prototype: 'struct vmw_screen_object_unit '
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:122: warning: Function parameter or member 'dev_priv' not described in 'vmw_sou_fifo_create'
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:122: warning: Function parameter or member 'sou' not described in 'vmw_sou_fifo_create'
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:122: warning: Function parameter or member 'x' not described in 'vmw_sou_fifo_create'
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:122: warning: Function parameter or member 'y' not described in 'vmw_sou_fifo_create'
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:122: warning: Function parameter or member 'mode' not described in 'vmw_sou_fifo_create'
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:168: warning: Function parameter or member 'dev_priv' not described in 'vmw_sou_fifo_destroy'
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:168: warning: Function parameter or member 'sou' not described in 'vmw_sou_fifo_destroy'
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:283: warning: Function parameter or member 'state' not described in 'vmw_sou_crtc_atomic_enable'
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c:293: warning: Function parameter or member 'state' not described in 'vmw_sou_crtc_atomic_disable'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-30-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_context: Demote kernel-doc abuses
Lee Jones [Fri, 15 Jan 2021 18:13:01 +0000 (18:13 +0000)]
drm/vmwgfx/vmwgfx_context: Demote kernel-doc abuses

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_context.c:121: warning: Function parameter or member 'dev_priv' not described in 'vmw_context_cotables_unref'
 drivers/gpu/drm/vmwgfx/vmwgfx_context.c:121: warning: Function parameter or member 'uctx' not described in 'vmw_context_cotables_unref'
 drivers/gpu/drm/vmwgfx/vmwgfx_context.c:681: warning: Function parameter or member 'base' not described in 'vmw_user_context_base_to_res'
 drivers/gpu/drm/vmwgfx/vmwgfx_context.c:707: warning: Function parameter or member 'p_base' not described in 'vmw_user_context_base_release'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-29-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_bo: Remove superfluous param description and supply another
Lee Jones [Fri, 15 Jan 2021 18:13:00 +0000 (18:13 +0000)]
drm/vmwgfx/vmwgfx_bo: Remove superfluous param description and supply another

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_bo.c:142: warning: Excess function parameter 'pin' description in 'vmw_bo_pin_in_vram_or_gmr'
 drivers/gpu/drm/vmwgfx/vmwgfx_bo.c:647: warning: Function parameter or member 'p_base' not described in 'vmw_user_bo_alloc'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-28-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_fence: Add, remove and demote various documentation params/headers
Lee Jones [Fri, 15 Jan 2021 18:12:59 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_fence: Add, remove and demote various documentation params/headers

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:82: warning: Function parameter or member 'event' not described in 'vmw_event_fence_action'
 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:113: warning: Function parameter or member 'f' not described in 'vmw_fence_obj_destroy'
 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:261: warning: Function parameter or member 'work' not described in 'vmw_fence_work_func'
 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:720: warning: Function parameter or member 'fman' not described in 'vmw_fence_fifo_down'
 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:963: warning: Function parameter or member 'fence' not described in 'vmw_fence_obj_add_action'
 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:963: warning: Function parameter or member 'action' not described in 'vmw_fence_obj_add_action'
 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:1021: warning: Function parameter or member 'tv_sec' not described in 'vmw_event_fence_action_queue'
 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:1021: warning: Function parameter or member 'tv_usec' not described in 'vmw_event_fence_action_queue'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-27-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_overlay: Demote kernel-doc abuses to standard comment blocks
Lee Jones [Fri, 15 Jan 2021 18:12:56 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_overlay: Demote kernel-doc abuses to standard comment blocks

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:48: warning: cannot understand function prototype: 'struct vmw_overlay '
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:98: warning: Function parameter or member 'dev_priv' not described in 'vmw_overlay_send_put'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:98: warning: Function parameter or member 'buf' not described in 'vmw_overlay_send_put'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:98: warning: Function parameter or member 'arg' not described in 'vmw_overlay_send_put'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:98: warning: Function parameter or member 'interruptible' not described in 'vmw_overlay_send_put'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:186: warning: Function parameter or member 'dev_priv' not described in 'vmw_overlay_send_stop'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:186: warning: Function parameter or member 'stream_id' not described in 'vmw_overlay_send_stop'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:186: warning: Function parameter or member 'interruptible' not described in 'vmw_overlay_send_stop'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:228: warning: Function parameter or member 'dev_priv' not described in 'vmw_overlay_move_buffer'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:228: warning: Function parameter or member 'buf' not described in 'vmw_overlay_move_buffer'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:228: warning: Function parameter or member 'pin' not described in 'vmw_overlay_move_buffer'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:228: warning: Function parameter or member 'inter' not described in 'vmw_overlay_move_buffer'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:253: warning: Function parameter or member 'dev_priv' not described in 'vmw_overlay_stop'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:253: warning: Function parameter or member 'stream_id' not described in 'vmw_overlay_stop'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:253: warning: Function parameter or member 'pause' not described in 'vmw_overlay_stop'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:253: warning: Function parameter or member 'interruptible' not described in 'vmw_overlay_stop'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:301: warning: Function parameter or member 'dev_priv' not described in 'vmw_overlay_update_stream'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:301: warning: Function parameter or member 'buf' not described in 'vmw_overlay_update_stream'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:301: warning: Function parameter or member 'arg' not described in 'vmw_overlay_update_stream'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:301: warning: Function parameter or member 'interruptible' not described in 'vmw_overlay_update_stream'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:364: warning: Function parameter or member 'dev_priv' not described in 'vmw_overlay_resume_all'
 drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c:398: warning: Function parameter or member 'dev_priv' not described in 'vmw_overlay_pause_all'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-24-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_kms: Update worthy function headers and demote others
Lee Jones [Fri, 15 Jan 2021 18:12:53 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_kms: Update worthy function headers and demote others

Fixes the following W=1 kernel build warning(s):

 In file included from drivers/gpu/drm/vmwgfx/vmwgfx_kms.c:37:
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c:483: warning: Function parameter or member 'new_state' not described in 'vmw_du_cursor_plane_atomic_check'
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c:483: warning: Excess function parameter 'state' description in 'vmw_du_cursor_plane_atomic_check'
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c:1069: warning: Function parameter or member 'vfb' not described in 'vmw_framebuffer_pin'
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c:1281: warning: Function parameter or member 'dev_priv' not described in 'vmw_kms_srf_ok'
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c:1907: warning: Function parameter or member 'crtc' not described in 'vmw_get_vblank_counter'
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c:1915: warning: Function parameter or member 'crtc' not described in 'vmw_enable_vblank'
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c:1923: warning: Function parameter or member 'crtc' not described in 'vmw_disable_vblank'
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c:2131: warning: Function parameter or member 'mode' not described in 'vmw_guess_mode_timing'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-21-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_ldu: Supply descriptions for 'state' function parameter
Lee Jones [Fri, 15 Jan 2021 18:12:46 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_ldu: Supply descriptions for 'state' function parameter

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c:55: warning: cannot understand function prototype: 'struct vmw_legacy_display_unit '
 drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c:218: warning: Function parameter or member 'state' not described in 'vmw_ldu_crtc_atomic_enable'
 drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c:228: warning: Function parameter or member 'state' not described in 'vmw_ldu_crtc_atomic_disable'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-14-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_fifo: Demote non-conformant kernel-doc header
Lee Jones [Fri, 15 Jan 2021 18:12:45 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_fifo: Demote non-conformant kernel-doc header

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c:299: warning: Function parameter or member 'dev_priv' not described in 'vmw_local_fifo_reserve'
 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c:299: warning: Function parameter or member 'bytes' not described in 'vmw_local_fifo_reserve'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-13-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_ttm_buffer: Supply some missing parameter descriptions
Lee Jones [Fri, 15 Jan 2021 18:12:44 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_ttm_buffer: Supply some missing parameter descriptions

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c:275: warning: Function parameter or member 'p_offset' not described in 'vmw_piter_start'
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c:676: warning: Function parameter or member 'evict' not described in 'vmw_move_notify'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-12-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_resource: Fix worthy function headers demote some others
Lee Jones [Fri, 15 Jan 2021 18:12:43 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_resource: Fix worthy function headers demote some others

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c:215: warning: Excess function parameter 'obj_type' description in 'vmw_resource_init'
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c:303: warning: Excess function parameter 'p_res' description in 'vmw_user_resource_noref_lookup_handle'
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c:328: warning: Function parameter or member 'dev_priv' not described in 'vmw_user_lookup_handle'
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c:328: warning: Function parameter or member 'tfile' not described in 'vmw_user_lookup_handle'
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c:328: warning: Function parameter or member 'handle' not described in 'vmw_user_lookup_handle'
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c:328: warning: Function parameter or member 'out_surf' not described in 'vmw_user_lookup_handle'
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c:328: warning: Function parameter or member 'out_buf' not described in 'vmw_user_lookup_handle'
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c:398: warning: Function parameter or member 'dirtying' not described in 'vmw_resource_do_validate'
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c:601: warning: Function parameter or member 'interruptible' not described in 'vmw_resource_reserve'
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c:601: warning: Function parameter or member 'no_backup' not described in 'vmw_resource_reserve'
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c:987: warning: Function parameter or member 'interruptible' not described in 'vmw_resource_pin'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-11-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_ioctl: Provide missing '@' sign required by kernel-doc
Lee Jones [Fri, 15 Jan 2021 18:12:42 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_ioctl: Provide missing '@' sign required by kernel-doc

Fixes the following W=1 kernel build warning(s):

 In file included from drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c:30:
 drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c:448: warning: Function parameter or member 'offset' not described in 'vmw_fops_read'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-10-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_drv: Fix some kernel-doc misdemeanours
Lee Jones [Fri, 15 Jan 2021 18:12:41 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_drv: Fix some kernel-doc misdemeanours

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:164: warning: Function parameter or member 'ioctl' not described in 'VMW_IOCTL_DEF'
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:164: warning: Function parameter or member 'func' not described in 'VMW_IOCTL_DEF'
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:164: warning: Function parameter or member 'flags' not described in 'VMW_IOCTL_DEF'
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:170: warning: cannot understand function prototype: 'const struct drm_ioctl_desc vmw_ioctls[] = '
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:542: warning: Function parameter or member 'dev_priv' not described in 'vmw_get_initial_size'
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:611: warning: Function parameter or member 'dev_priv' not described in 'vmw_dma_masks'
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:611: warning: Excess function parameter 'dev' description in 'vmw_dma_masks'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-9-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_kms: Mark vmw_{cursor,primary}_plane_formats as __maybe_unused
Lee Jones [Fri, 15 Jan 2021 18:12:40 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_kms: Mark vmw_{cursor,primary}_plane_formats as __maybe_unused

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_kms.h:256:23: warning: ‘vmw_cursor_plane_formats’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.h:248:23: warning: ‘vmw_primary_plane_formats’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.h:256:23: warning: ‘vmw_cursor_plane_formats’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.h:248:23: warning: ‘vmw_primary_plane_formats’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.h:256:23: warning: ‘vmw_cursor_plane_formats’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.h:248:23: warning: ‘vmw_primary_plane_formats’ defined but not used [-Wunused-const-variable=]

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-8-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_kms: Remove unused variable 'ret' from 'vmw_du_primary_plane_atomic...
Lee Jones [Fri, 15 Jan 2021 18:12:37 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_kms: Remove unused variable 'ret' from 'vmw_du_primary_plane_atomic_check()'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c: In function ‘vmw_du_primary_plane_atomic_check’:
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c:460:31: warning: variable ‘vcs’ set but not used [-Wunused-but-set-variable]

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-5-lee.jones@linaro.org
3 years agodrm/vmwgfx/vmwgfx_execbuf: Fix some kernel-doc related issues
Lee Jones [Fri, 15 Jan 2021 18:12:36 +0000 (18:12 +0000)]
drm/vmwgfx/vmwgfx_execbuf: Fix some kernel-doc related issues

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:89: warning: Enum value 'vmw_res_rel_max' not described in enum 'vmw_resource_relocation_type'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:136: warning: Function parameter or member 'func' not described in 'vmw_cmd_entry'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:136: warning: Function parameter or member 'cmd_name' not described in 'vmw_cmd_entry'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:212: warning: Function parameter or member 'res' not described in 'vmw_cmd_ctx_first_setup'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:523: warning: Function parameter or member 'sw_context' not described in 'vmw_resource_relocation_add'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:523: warning: Excess function parameter 'list' description in 'vmw_resource_relocation_add'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:653: warning: Function parameter or member 'p_res' not described in 'vmw_cmd_res_check'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:653: warning: Excess function parameter 'p_val' description in 'vmw_cmd_res_check'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:1716: warning: Function parameter or member 'res' not described in 'vmw_cmd_res_switch_backup'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:1716: warning: Excess function parameter 'val_node' description in 'vmw_cmd_res_switch_backup'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:3757: warning: Function parameter or member 'file_priv' not described in 'vmw_execbuf_fence_commands'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:3757: warning: Function parameter or member 'dev_priv' not described in 'vmw_execbuf_fence_commands'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:3757: warning: Function parameter or member 'p_fence' not described in 'vmw_execbuf_fence_commands'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:3757: warning: Function parameter or member 'p_handle' not described in 'vmw_execbuf_fence_commands'
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:3954: warning: Function parameter or member 'kernel_commands' not described in 'vmw_execbuf_cmdbuf'

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-4-lee.jones@linaro.org
3 years agodrm/vmwgfx: Remove reference to struct drm_device.pdev
Thomas Zimmermann [Mon, 18 Jan 2021 13:14:19 +0000 (14:14 +0100)]
drm/vmwgfx: Remove reference to struct drm_device.pdev

Using struct drm_device.pdev is deprecated in favor of drm_device.dev.
The reference to the field was reintroduced during a rebase.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: 9703bb329206 ("drm/vmwgfx: Switch to a managed drm device")
Reviewed-by: Zack Rusin <zackr@vmware.com>
Cc: Zack Rusin <zackr@vmware.com>
Cc: Martin Krastev <krastevm@vmware.com>
Cc: Roland Scheidegger <sroland@vmware.com>
Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: dri-devel@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20210118131420.15874-6-tzimmermann@suse.de
3 years agodrm/amdgpu: Remove accidentally added small unused hunk.
Maarten Lankhorst [Tue, 19 Jan 2021 09:32:44 +0000 (10:32 +0100)]
drm/amdgpu: Remove accidentally added small unused hunk.

Commit 8f66090b7bb7 ("drm/amdgpu: Remove references to struct drm_device.pdev")
accidentally adds an initialization of adev, which isn't used anywhere. This
caused a compiler warning on the unused variable, remove it.

Fixes: 8f66090b7bb7 ("drm/amdgpu: Remove references to struct drm_device.pdev")
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
3 years agodrm/sched: Cancel and flush all outstanding jobs before finish.
Andrey Grodzovsky [Mon, 18 Jan 2021 21:01:13 +0000 (16:01 -0500)]
drm/sched: Cancel and flush all outstanding jobs before finish.

To avoid any possible use after free.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/414814/
CC: stable@vger.kernel.org
Signed-off-by: Christian König <christian.koenig@amd.com>
3 years agodrm: Unamp the entire device address space on device unplug
Andrey Grodzovsky [Mon, 18 Jan 2021 21:01:11 +0000 (16:01 -0500)]
drm: Unamp the entire device address space on device unplug

Invalidate all BOs CPU mappings once device is removed.

v3: Move the code from TTM into drm_dev_unplug

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/414809/
Signed-off-by: Christian König <christian.koenig@amd.com>
3 years agodrm: Upcast struct drm_device.dev to struct pci_device; replace pdev
Thomas Zimmermann [Mon, 18 Jan 2021 13:14:15 +0000 (14:14 +0100)]
drm: Upcast struct drm_device.dev to struct pci_device; replace pdev

We have DRM drivers based on USB, SPI and platform devices. All of them
are fine with storing their device reference in struct drm_device.dev.
PCI devices should be no exception. Therefore struct drm_device.pdev is
deprecated.

Instead upcast from struct drm_device.dev with to_pci_dev(). PCI-specific
code can use dev_is_pci() to test for a PCI device. This patch changes
the DRM core code and documentation accordingly.

v4:
* split-off pdev deprecation into separate patch

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Tested-by: Andy Lavr <andy.lavr@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210118131420.15874-2-tzimmermann@suse.de
3 years agodrm/drm_agpsupport: Strip out obviously wrong descriptions and demote to standard...
Lee Jones [Fri, 15 Jan 2021 18:15:55 +0000 (18:15 +0000)]
drm/drm_agpsupport: Strip out obviously wrong descriptions and demote to standard headers

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/drm_agpsupport.c:61: warning: Function parameter or member 'dev' not described in 'drm_agp_info'
 drivers/gpu/drm/drm_agpsupport.c:61: warning: Function parameter or member 'info' not described in 'drm_agp_info'
 drivers/gpu/drm/drm_agpsupport.c:105: warning: Function parameter or member 'dev' not described in 'drm_agp_acquire'
 drivers/gpu/drm/drm_agpsupport.c:132: warning: Function parameter or member 'dev' not described in 'drm_agp_acquire_ioctl'
 drivers/gpu/drm/drm_agpsupport.c:132: warning: Function parameter or member 'data' not described in 'drm_agp_acquire_ioctl'
 drivers/gpu/drm/drm_agpsupport.c:132: warning: Function parameter or member 'file_priv' not described in 'drm_agp_acquire_ioctl'
 drivers/gpu/drm/drm_agpsupport.c:145: warning: Function parameter or member 'dev' not described in 'drm_agp_release'
 drivers/gpu/drm/drm_agpsupport.c:171: warning: Function parameter or member 'dev' not described in 'drm_agp_enable'
 drivers/gpu/drm/drm_agpsupport.c:171: warning: Function parameter or member 'mode' not described in 'drm_agp_enable'
 drivers/gpu/drm/drm_agpsupport.c:203: warning: Function parameter or member 'dev' not described in 'drm_agp_alloc'
 drivers/gpu/drm/drm_agpsupport.c:203: warning: Function parameter or member 'request' not described in 'drm_agp_alloc'
 drivers/gpu/drm/drm_agpsupport.c:256: warning: Function parameter or member 'dev' not described in 'drm_agp_lookup_entry'
 drivers/gpu/drm/drm_agpsupport.c:256: warning: Function parameter or member 'handle' not described in 'drm_agp_lookup_entry'
 drivers/gpu/drm/drm_agpsupport.c:279: warning: Function parameter or member 'dev' not described in 'drm_agp_unbind'
 drivers/gpu/drm/drm_agpsupport.c:279: warning: Function parameter or member 'request' not described in 'drm_agp_unbind'
 drivers/gpu/drm/drm_agpsupport.c:318: warning: Function parameter or member 'dev' not described in 'drm_agp_bind'
 drivers/gpu/drm/drm_agpsupport.c:318: warning: Function parameter or member 'request' not described in 'drm_agp_bind'
 drivers/gpu/drm/drm_agpsupport.c:363: warning: Function parameter or member 'dev' not described in 'drm_agp_free'
 drivers/gpu/drm/drm_agpsupport.c:363: warning: Function parameter or member 'request' not described in 'drm_agp_free'
 drivers/gpu/drm/drm_agpsupport.c:404: warning: Function parameter or member 'dev' not described in 'drm_agp_init'

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Faith <faith@valinux.com>
Cc: Gareth Hughes <gareth@valinux.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-24-lee.jones@linaro.org
3 years agodrm/gma500/mdfld_intel_display: Demote three kernel-doc formatting abuses
Lee Jones [Fri, 15 Jan 2021 18:15:54 +0000 (18:15 +0000)]
drm/gma500/mdfld_intel_display: Demote three kernel-doc formatting abuses

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/mdfld_intel_display.c:103: warning: Function parameter or member 'dev' not described in 'psb_intel_panel_fitter_pipe'
 drivers/gpu/drm/gma500/mdfld_intel_display.c:273: warning: Function parameter or member 'crtc' not described in 'mdfld_crtc_dpms'
 drivers/gpu/drm/gma500/mdfld_intel_display.c:273: warning: Function parameter or member 'mode' not described in 'mdfld_crtc_dpms'
 drivers/gpu/drm/gma500/mdfld_intel_display.c:609: warning: Function parameter or member 'crtc' not described in 'mdfldFindBestPLL'
 drivers/gpu/drm/gma500/mdfld_intel_display.c:609: warning: Function parameter or member 'target' not described in 'mdfldFindBestPLL'
 drivers/gpu/drm/gma500/mdfld_intel_display.c:609: warning: Function parameter or member 'refclk' not described in 'mdfldFindBestPLL'
 drivers/gpu/drm/gma500/mdfld_intel_display.c:609: warning: Function parameter or member 'best_clock' not described in 'mdfldFindBestPLL'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Eric Anholt <eric@anholt.net>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-23-lee.jones@linaro.org
3 years agodrm/gma500/mdfld_dsi_output: Demote a couple of kernel-doc formatting abuses
Lee Jones [Fri, 15 Jan 2021 18:15:53 +0000 (18:15 +0000)]
drm/gma500/mdfld_dsi_output: Demote a couple of kernel-doc formatting abuses

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/mdfld_dsi_output.c:71: warning: Function parameter or member 'dev' not described in 'mdfld_dsi_gen_fifo_ready'
 drivers/gpu/drm/gma500/mdfld_dsi_output.c:71: warning: Function parameter or member 'gen_fifo_stat_reg' not described in 'mdfld_dsi_gen_fifo_ready'
 drivers/gpu/drm/gma500/mdfld_dsi_output.c:71: warning: Function parameter or member 'fifo_stat' not described in 'mdfld_dsi_gen_fifo_ready'
 drivers/gpu/drm/gma500/mdfld_dsi_output.c:95: warning: Function parameter or member 'dsi_config' not described in 'mdfld_dsi_brightness_init'
 drivers/gpu/drm/gma500/mdfld_dsi_output.c:95: warning: Function parameter or member 'pipe' not described in 'mdfld_dsi_brightness_init'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: jim liu <jim.liu@intel.com>
Cc: Jackie Li <yaodong.li@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-22-lee.jones@linaro.org
3 years agodrm/gma500/oaktrail_crtc: Demote unworthy kernel-doc headers
Lee Jones [Fri, 15 Jan 2021 18:15:52 +0000 (18:15 +0000)]
drm/gma500/oaktrail_crtc: Demote unworthy kernel-doc headers

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/oaktrail_crtc.c:184: warning: Function parameter or member 'limit' not described in 'mrst_lvds_find_best_pll'
 drivers/gpu/drm/gma500/oaktrail_crtc.c:184: warning: Function parameter or member 'crtc' not described in 'mrst_lvds_find_best_pll'
 drivers/gpu/drm/gma500/oaktrail_crtc.c:184: warning: Function parameter or member 'target' not described in 'mrst_lvds_find_best_pll'
 drivers/gpu/drm/gma500/oaktrail_crtc.c:184: warning: Function parameter or member 'refclk' not described in 'mrst_lvds_find_best_pll'
 drivers/gpu/drm/gma500/oaktrail_crtc.c:184: warning: Function parameter or member 'best_clock' not described in 'mrst_lvds_find_best_pll'
 drivers/gpu/drm/gma500/oaktrail_crtc.c:215: warning: Function parameter or member 'crtc' not described in 'oaktrail_crtc_dpms'
 drivers/gpu/drm/gma500/oaktrail_crtc.c:215: warning: Function parameter or member 'mode' not described in 'oaktrail_crtc_dpms'
 drivers/gpu/drm/gma500/oaktrail_crtc.c:345: warning: Function parameter or member 'dev' not described in 'oaktrail_panel_fitter_pipe'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-21-lee.jones@linaro.org
3 years agodrm/gma500/oaktrail_lvds: Demote one documentation header fix another
Lee Jones [Fri, 15 Jan 2021 18:15:51 +0000 (18:15 +0000)]
drm/gma500/oaktrail_lvds: Demote one documentation header fix another

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/oaktrail_lvds.c:38: warning: Function parameter or member 'dev' not described in 'oaktrail_lvds_set_power'
 drivers/gpu/drm/gma500/oaktrail_lvds.c:38: warning: Function parameter or member 'gma_encoder' not described in 'oaktrail_lvds_set_power'
 drivers/gpu/drm/gma500/oaktrail_lvds.c:38: warning: Function parameter or member 'on' not described in 'oaktrail_lvds_set_power'
 drivers/gpu/drm/gma500/oaktrail_lvds.c:291: warning: Function parameter or member 'mode_dev' not described in 'oaktrail_lvds_init'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Eric Anholt <eric@anholt.net>
Cc: Jesse Barnes <jesse.barnes@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-20-lee.jones@linaro.org
3 years agodrm/gma500/oaktrail_lvds_i2c: Remove unused variables 'tmp'
Lee Jones [Fri, 15 Jan 2021 18:15:50 +0000 (18:15 +0000)]
drm/gma500/oaktrail_lvds_i2c: Remove unused variables 'tmp'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c: In function ‘get_clock’:
 drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c:69:11: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c: In function ‘get_data’:
 drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c:83:11: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jan Safrata <jan.nikitenko@gmail.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-19-lee.jones@linaro.org
3 years agodrm/gma500/cdv_intel_dp: Demote one unworthy header fix another
Lee Jones [Fri, 15 Jan 2021 18:15:49 +0000 (18:15 +0000)]
drm/gma500/cdv_intel_dp: Demote one unworthy header fix another

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/cdv_intel_dp.c:315: warning: Function parameter or member 'encoder' not described in 'is_edp'
 drivers/gpu/drm/gma500/cdv_intel_dp.c:315: warning: Excess function parameter 'intel_dp' description in 'is_edp'
 drivers/gpu/drm/gma500/cdv_intel_dp.c:1698: warning: Function parameter or member 'connector' not described in 'cdv_intel_dp_detect'
 drivers/gpu/drm/gma500/cdv_intel_dp.c:1698: warning: Function parameter or member 'force' not described in 'cdv_intel_dp_detect'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Keith Packard <keithp@keithp.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-18-lee.jones@linaro.org
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-17-lee.jones@linaro.org
3 years agodrm/gma500/cdv_intel_lvds: Demote unworthy headers to standard blocks and fix another
Lee Jones [Fri, 15 Jan 2021 18:15:48 +0000 (18:15 +0000)]
drm/gma500/cdv_intel_lvds: Demote unworthy headers to standard blocks and fix another

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/cdv_intel_lvds.c:83: warning: Function parameter or member 'dev' not described in 'cdv_intel_lvds_set_backlight'
 drivers/gpu/drm/gma500/cdv_intel_lvds.c:83: warning: Function parameter or member 'level' not described in 'cdv_intel_lvds_set_backlight'
 drivers/gpu/drm/gma500/cdv_intel_lvds.c:107: warning: Function parameter or member 'dev' not described in 'cdv_intel_lvds_set_power'
 drivers/gpu/drm/gma500/cdv_intel_lvds.c:107: warning: Function parameter or member 'encoder' not described in 'cdv_intel_lvds_set_power'
 drivers/gpu/drm/gma500/cdv_intel_lvds.c:107: warning: Function parameter or member 'on' not described in 'cdv_intel_lvds_set_power'
 drivers/gpu/drm/gma500/cdv_intel_lvds.c:298: warning: Function parameter or member 'connector' not described in 'cdv_intel_lvds_get_modes'
 drivers/gpu/drm/gma500/cdv_intel_lvds.c:480: warning: Function parameter or member 'mode_dev' not described in 'cdv_intel_lvds_init'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Eric Anholt <eric@anholt.net>
Cc: Jesse Barnes <jesse.barnes@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-17-lee.jones@linaro.org
3 years agodrm/gma500/cdv_intel_display: Demote kernel-doc abuse in 'cdv_intel_panel_fitter_pipe...
Lee Jones [Fri, 15 Jan 2021 18:15:47 +0000 (18:15 +0000)]
drm/gma500/cdv_intel_display: Demote kernel-doc abuse in 'cdv_intel_panel_fitter_pipe()'s header

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/cdv_intel_display.c:559: warning: Function parameter or member 'dev' not described in 'cdv_intel_panel_fitter_pipe'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Eric Anholt <eric@anholt.net>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-16-lee.jones@linaro.org
3 years agodrm/gma500/cdv_intel_crt: Demote kernel-doc abuse in 'cdv_intel_crt_detect_hotplug...
Lee Jones [Fri, 15 Jan 2021 18:15:46 +0000 (18:15 +0000)]
drm/gma500/cdv_intel_crt: Demote kernel-doc abuse in 'cdv_intel_crt_detect_hotplug()'s header

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/cdv_intel_crt.c:138: warning: Function parameter or member 'connector' not described in 'cdv_intel_crt_detect_hotplug'
 drivers/gpu/drm/gma500/cdv_intel_crt.c:138: warning: Function parameter or member 'force' not described in 'cdv_intel_crt_detect_hotplug'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Eric Anholt <eric@anholt.net>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-15-lee.jones@linaro.org
3 years agodrm/drm_dp_helper: Fix spelling issue and add missing description for 'enable_frl_rea...
Lee Jones [Fri, 15 Jan 2021 18:15:45 +0000 (18:15 +0000)]
drm/drm_dp_helper: Fix spelling issue and add missing description for 'enable_frl_ready_hpd'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/drm_dp_helper.c:965: warning: Function parameter or member 'color_spc' not described in 'drm_dp_downstream_rgb_to_ycbcr_conversion'
 drivers/gpu/drm/drm_dp_helper.c:965: warning: Excess function parameter 'colorspc' description in 'drm_dp_downstream_rgb_to_ycbcr_conversion'
 drivers/gpu/drm/drm_dp_helper.c:2678: warning: Function parameter or member 'enable_frl_ready_hpd' not described in 'drm_dp_pcon_frl_prepare'

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-14-lee.jones@linaro.org
3 years agodrm/gma500/psb_irq: Demote kernel-doc abuse
Lee Jones [Fri, 15 Jan 2021 18:15:44 +0000 (18:15 +0000)]
drm/gma500/psb_irq: Demote kernel-doc abuse

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/psb_irq.c:134: warning: Function parameter or member 'dev' not described in 'mid_pipe_event_handler'
 drivers/gpu/drm/gma500/psb_irq.c:134: warning: Function parameter or member 'pipe' not described in 'mid_pipe_event_handler'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-13-lee.jones@linaro.org
3 years agodrm/gma500/psb_intel_sdvo: Demote kernel-doc abuses
Lee Jones [Fri, 15 Jan 2021 18:15:43 +0000 (18:15 +0000)]
drm/gma500/psb_intel_sdvo: Demote kernel-doc abuses

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/psb_intel_sdvo.c:230: warning: Function parameter or member 'psb_intel_sdvo' not described in 'psb_intel_sdvo_write_sdvox'
 drivers/gpu/drm/gma500/psb_intel_sdvo.c:230: warning: Function parameter or member 'val' not described in 'psb_intel_sdvo_write_sdvox'
 drivers/gpu/drm/gma500/psb_intel_sdvo.c:598: warning: Function parameter or member 'psb_intel_sdvo' not described in 'psb_intel_sdvo_get_trained_inputs'
 drivers/gpu/drm/gma500/psb_intel_sdvo.c:598: warning: Function parameter or member 'input_1' not described in 'psb_intel_sdvo_get_trained_inputs'
 drivers/gpu/drm/gma500/psb_intel_sdvo.c:598: warning: Function parameter or member 'input_2' not described in 'psb_intel_sdvo_get_trained_inputs'
 drivers/gpu/drm/gma500/psb_intel_sdvo.c:1831: warning: Function parameter or member 'dev_priv' not described in 'psb_intel_sdvo_select_ddc_bus'
 drivers/gpu/drm/gma500/psb_intel_sdvo.c:1831: warning: Function parameter or member 'sdvo' not described in 'psb_intel_sdvo_select_ddc_bus'
 drivers/gpu/drm/gma500/psb_intel_sdvo.c:1831: warning: Function parameter or member 'reg' not described in 'psb_intel_sdvo_select_ddc_bus'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jesse Barnes <jesse.barnes@intel.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-12-lee.jones@linaro.org
3 years agodrm/gma500/mmu: Actually return an error if one occurs
Lee Jones [Fri, 15 Jan 2021 18:15:38 +0000 (18:15 +0000)]
drm/gma500/mmu: Actually return an error if one occurs

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/mmu.c: In function ‘psb_mmu_insert_pfn_sequence’:
 drivers/gpu/drm/gma500/mmu.c:651:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-7-lee.jones@linaro.org
3 years agodrm/gma500/power: Remove excess param description 'state'
Lee Jones [Fri, 15 Jan 2021 18:13:11 +0000 (18:13 +0000)]
drm/gma500/power: Remove excess param description 'state'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/power.c:190: warning: Excess function parameter 'state' description in 'gma_power_suspend'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Benjamin Defnet <benjamin.r.defnet@intel.com>
Cc: Rajesh Poornachandran <rajesh.poornachandran@intel.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-39-lee.jones@linaro.org
3 years agodrm/gma500/mmu: Remove unused function 'psb_get_default_pd_addr'
Lee Jones [Fri, 15 Jan 2021 18:13:07 +0000 (18:13 +0000)]
drm/gma500/mmu: Remove unused function 'psb_get_default_pd_addr'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/mmu.c:420:10: warning: no previous prototype for ‘psb_get_default_pd_addr’ [-Wmissing-prototypes]

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-35-lee.jones@linaro.org
3 years agodrm/gma500/gem: Include our own header containing prototypes
Lee Jones [Fri, 15 Jan 2021 18:13:05 +0000 (18:13 +0000)]
drm/gma500/gem: Include our own header containing prototypes

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/gem.c:59:5: warning: no previous prototype for ‘psb_gem_create’ [-Wmissing-prototypes]

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-33-lee.jones@linaro.org
3 years agodrm/gma500/gem: Do not rely on consumers to include drm/drm_device.h before gem.h
Lee Jones [Fri, 15 Jan 2021 18:13:04 +0000 (18:13 +0000)]
drm/gma500/gem: Do not rely on consumers to include drm/drm_device.h before gem.h

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/gem.h:13:57: warning: ‘struct drm_device’ declared inside parameter list will not be visible outside of this definition or declaration

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-32-lee.jones@linaro.org
3 years agodrm/gma500/psb_intel_modes: Provide missing descriptions for function param 'adapter'
Lee Jones [Fri, 15 Jan 2021 18:13:03 +0000 (18:13 +0000)]
drm/gma500/psb_intel_modes: Provide missing descriptions for function param 'adapter'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/psb_intel_modes.c:17: warning: Function parameter or member 'adapter' not described in 'psb_intel_ddc_probe'
 drivers/gpu/drm/gma500/psb_intel_modes.c:51: warning: Function parameter or member 'adapter' not described in 'psb_intel_ddc_get_modes'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jesse Barnes <jesse.barnes@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-31-lee.jones@linaro.org
3 years agodrm/gma500/psb_intel_lvds: Supply description for 'mode_dev'
Lee Jones [Fri, 15 Jan 2021 18:12:58 +0000 (18:12 +0000)]
drm/gma500/psb_intel_lvds: Supply description for 'mode_dev'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/psb_intel_lvds.c:635: warning: Function parameter or member 'mode_dev' not described in 'psb_intel_lvds_init'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Eric Anholt <eric@anholt.net>
Cc: Jesse Barnes <jesse.barnes@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-26-lee.jones@linaro.org
3 years agodrm/gma500/psb_intel_display: Demote kernel-doc formatting abuse
Lee Jones [Fri, 15 Jan 2021 18:12:57 +0000 (18:12 +0000)]
drm/gma500/psb_intel_display: Demote kernel-doc formatting abuse

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/psb_intel_display.c:79: warning: Function parameter or member 'dev' not described in 'psb_intel_panel_fitter_pipe'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Eric Anholt <eric@anholt.net>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-25-lee.jones@linaro.org
3 years agodrm/gma500/gma_device: Include our own header containing prototypes
Lee Jones [Fri, 15 Jan 2021 18:12:55 +0000 (18:12 +0000)]
drm/gma500/gma_device: Include our own header containing prototypes

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/gma_device.c:10:6: warning: no previous prototype for ‘gma_get_core_freq’ [-Wmissing-prototypes]

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-23-lee.jones@linaro.org
3 years agodrm/gma500/gma_display: Demote kernel-doc abuses to standard comment blocks
Lee Jones [Fri, 15 Jan 2021 18:12:54 +0000 (18:12 +0000)]
drm/gma500/gma_display: Demote kernel-doc abuses to standard comment blocks

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/gma_display.c:27: warning: Function parameter or member 'crtc' not described in 'gma_pipe_has_type'
 drivers/gpu/drm/gma500/gma_display.c:27: warning: Function parameter or member 'type' not described in 'gma_pipe_has_type'
 drivers/gpu/drm/gma500/gma_display.c:190: warning: Function parameter or member 'crtc' not described in 'gma_crtc_dpms'
 drivers/gpu/drm/gma500/gma_display.c:190: warning: Function parameter or member 'mode' not described in 'gma_crtc_dpms'
 drivers/gpu/drm/gma500/gma_display.c:573: warning: Function parameter or member 'crtc' not described in 'gma_crtc_save'
 drivers/gpu/drm/gma500/gma_display.c:616: warning: Function parameter or member 'crtc' not described in 'gma_crtc_restore'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Eric Anholt <eric@anholt.net>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-22-lee.jones@linaro.org
3 years agodrm/gma500/power: Fix a bunch of *dev documentation issues
Lee Jones [Fri, 15 Jan 2021 18:12:52 +0000 (18:12 +0000)]
drm/gma500/power: Fix a bunch of *dev documentation issues

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/power.c:101: warning: Function parameter or member 'pdev' not described in 'gma_resume_display'
 drivers/gpu/drm/gma500/power.c:155: warning: Function parameter or member 'pdev' not described in 'gma_resume_pci'
 drivers/gpu/drm/gma500/power.c:155: warning: Excess function parameter 'dev' description in 'gma_resume_pci'
 drivers/gpu/drm/gma500/power.c:189: warning: Function parameter or member '_dev' not described in 'gma_power_suspend'
 drivers/gpu/drm/gma500/power.c:189: warning: Excess function parameter 'pdev' description in 'gma_power_suspend'
 drivers/gpu/drm/gma500/power.c:189: warning: Excess function parameter 'state' description in 'gma_power_suspend'
 drivers/gpu/drm/gma500/power.c:216: warning: Function parameter or member '_dev' not described in 'gma_power_resume'
 drivers/gpu/drm/gma500/power.c:216: warning: Excess function parameter 'pdev' description in 'gma_power_resume'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Benjamin Defnet <benjamin.r.defnet@intel.com>
Cc: Rajesh Poornachandran <rajesh.poornachandran@intel.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-20-lee.jones@linaro.org
3 years agodrm/gma500/mmu: Make local function 'psb_mmu_pt_alloc_map_lock()' static
Lee Jones [Fri, 15 Jan 2021 18:12:51 +0000 (18:12 +0000)]
drm/gma500/mmu: Make local function 'psb_mmu_pt_alloc_map_lock()' static

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/mmu.c:316:20: warning: no previous prototype for ‘psb_mmu_pt_alloc_map_lock’ [-Wmissing-prototypes]

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-19-lee.jones@linaro.org
3 years agodrm/gma500/intel_i2c: Remove superflouous parameter description and rename another
Lee Jones [Fri, 15 Jan 2021 18:12:50 +0000 (18:12 +0000)]
drm/gma500/intel_i2c: Remove superflouous parameter description and rename another

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/intel_i2c.c:108: warning: Excess function parameter 'output' description in 'psb_intel_i2c_create'
 drivers/gpu/drm/gma500/intel_i2c.c:153: warning: Function parameter or member 'chan' not described in 'psb_intel_i2c_destroy'
 drivers/gpu/drm/gma500/intel_i2c.c:153: warning: Excess function parameter 'output' description in 'psb_intel_i2c_destroy'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Eric Anholt <eric@anholt.net>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-18-lee.jones@linaro.org
3 years agodrm/gma500/intel_bios: Demote non-conformant kernel-doc header
Lee Jones [Fri, 15 Jan 2021 18:12:49 +0000 (18:12 +0000)]
drm/gma500/intel_bios: Demote non-conformant kernel-doc header

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/intel_bios.c:581: warning: Function parameter or member 'dev' not described in 'psb_intel_destroy_bios'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Eric Anholt <eric@anholt.net>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-17-lee.jones@linaro.org
3 years agodrm/gma500/gem: Add and rename some function parameter descriptions
Lee Jones [Fri, 15 Jan 2021 18:12:48 +0000 (18:12 +0000)]
drm/gma500/gem: Add and rename some function parameter descriptions

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/gem.c:57:5: warning: no previous prototype for ‘psb_gem_create’ [-Wmissing-prototypes]
 drivers/gpu/drm/gma500/gem.c:59: warning: Function parameter or member 'stolen' not described in 'psb_gem_create'
 drivers/gpu/drm/gma500/gem.c:59: warning: Function parameter or member 'align' not described in 'psb_gem_create'
 drivers/gpu/drm/gma500/gem.c:110: warning: Function parameter or member 'file' not described in 'psb_gem_dumb_create'
 drivers/gpu/drm/gma500/gem.c:110: warning: Excess function parameter 'drm_file' description in 'psb_gem_dumb_create'
 drivers/gpu/drm/gma500/gem.c:135: warning: Excess function parameter 'vma' description in 'psb_gem_fault'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-16-lee.jones@linaro.org
3 years agodrm/gma500/framebuffer: Fix some possible doc-rot issues
Lee Jones [Fri, 15 Jan 2021 18:12:47 +0000 (18:12 +0000)]
drm/gma500/framebuffer: Fix some possible doc-rot issues

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/framebuffer.c:171: warning: Function parameter or member 'obj' not described in 'psb_framebuffer_init'
 drivers/gpu/drm/gma500/framebuffer.c:171: warning: Excess function parameter 'gt' description in 'psb_framebuffer_init'
 drivers/gpu/drm/gma500/framebuffer.c:212: warning: Function parameter or member 'obj' not described in 'psb_framebuffer_create'
 drivers/gpu/drm/gma500/framebuffer.c:212: warning: Excess function parameter 'gt' description in 'psb_framebuffer_create'
 drivers/gpu/drm/gma500/framebuffer.c:262: warning: Function parameter or member 'fb_helper' not described in 'psbfb_create'
 drivers/gpu/drm/gma500/framebuffer.c:262: warning: Excess function parameter 'fbdev' description in 'psbfb_create'

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-15-lee.jones@linaro.org
3 years agodrm/mga/mga_ioc32: Fix some formatting issues in 'mga_compat_ioctl's header
Lee Jones [Fri, 15 Jan 2021 18:12:39 +0000 (18:12 +0000)]
drm/mga/mga_ioc32: Fix some formatting issues in 'mga_compat_ioctl's header

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/mga/mga_ioc32.c:171: warning: Function parameter or member 'filp' not described in 'mga_compat_ioctl'
 drivers/gpu/drm/mga/mga_ioc32.c:171: warning: Function parameter or member 'cmd' not described in 'mga_compat_ioctl'
 drivers/gpu/drm/mga/mga_ioc32.c:171: warning: Function parameter or member 'arg' not described in 'mga_compat_ioctl'

Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-7-lee.jones@linaro.org
3 years agodrm/r128/r128_ioc32: Fix formatting issues in 'r128_compat_ioctl()'s header
Lee Jones [Fri, 15 Jan 2021 18:12:38 +0000 (18:12 +0000)]
drm/r128/r128_ioc32: Fix formatting issues in 'r128_compat_ioctl()'s header

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/r128/r128_ioc32.c:182: warning: Function parameter or member 'filp' not described in 'r128_compat_ioctl'
 drivers/gpu/drm/r128/r128_ioc32.c:182: warning: Function parameter or member 'cmd' not described in 'r128_compat_ioctl'
 drivers/gpu/drm/r128/r128_ioc32.c:182: warning: Function parameter or member 'arg' not described in 'r128_compat_ioctl'

Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-6-lee.jones@linaro.org
3 years agodrm/mga/mga_ioc32: Document headers do not make good kernel-doc candidates
Lee Jones [Fri, 15 Jan 2021 18:12:35 +0000 (18:12 +0000)]
drm/mga/mga_ioc32: Document headers do not make good kernel-doc candidates

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/mga/mga_ioc32.c:2: warning: Cannot understand  * file mga_ioc32.c

Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-3-lee.jones@linaro.org