platform/kernel/linux-starfive.git
5 years agodrm/tdfx: drop use of drmP.h
Sam Ravnborg [Tue, 16 Jul 2019 06:42:12 +0000 (08:42 +0200)]
drm/tdfx: drop use of drmP.h

Replace drmP.h include with necessary include files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-12-sam@ravnborg.org
5 years agodrm/selftests: drop use of drmP.h
Sam Ravnborg [Tue, 16 Jul 2019 06:42:11 +0000 (08:42 +0200)]
drm/selftests: drop use of drmP.h

Drop the single user of drmP.h - replace it with relevant includes.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Alexandru-Cosmin Gheorghe <Alexandru-Cosmin.Gheorghe@arm.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-11-sam@ravnborg.org
5 years agodrm/omapdrm: drop use of drmP.h
Sam Ravnborg [Tue, 16 Jul 2019 06:42:10 +0000 (08:42 +0200)]
drm/omapdrm: drop use of drmP.h

Drop use of the deprecated header drmP.h.
Rearranged list of include files to match rest of
DRM too.
The drmP.h file was deleted from the header file, and the necessary
includes was added to the .c files to fix build.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-10-sam@ravnborg.org
5 years agodrm/udl: drop use of drmP.h
Sam Ravnborg [Tue, 16 Jul 2019 06:42:09 +0000 (08:42 +0200)]
drm/udl: drop use of drmP.h

The drmP.h header file is deprecated.
Drop it from all files in the udl driver.

Made the header files self contained, which then
made it simpler to update the .c files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Robert Tarasov <tutankhamen@chromium.org>
Cc: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "Noralf Trønnes" <noralf@tronnes.org>
Cc: Eric Anholt <eric@anholt.net>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Cc: Emil Lundmark <lndmrk@chromium.org>
Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-9-sam@ravnborg.org
5 years agodrm/r128: drop use of drmP.h
Sam Ravnborg [Tue, 16 Jul 2019 06:42:08 +0000 (08:42 +0200)]
drm/r128: drop use of drmP.h

Replace use of the deprecated drmP.h header file
with relevant includes.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-8-sam@ravnborg.org
5 years agodrm/vc4: drop use of drmP.h
Sam Ravnborg [Tue, 16 Jul 2019 06:42:07 +0000 (08:42 +0200)]
drm/vc4: drop use of drmP.h

Drop use of the deprecated header drmP.h.
Fix so vc4_drv.h is now self-contained, and fixed fall-out in remaining
files.

Divided include files in blocks.
Sorted include files within their blocks.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-7-sam@ravnborg.org
5 years agodrm/sun4i: drop use of drmP.h
Sam Ravnborg [Tue, 16 Jul 2019 06:42:06 +0000 (08:42 +0200)]
drm/sun4i: drop use of drmP.h

Drop use of the deprecated drmP.h header file.

While touching the list of include file, use the typical order of the
blocks:
\#include <linux/*>

\#include <video/*>

\#include <drm/*>

\#include ""

Within each block, sort the files.
Include necessary files to fix build after the drmP.h removal.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Chen-Yu Tsai <wens@csie.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-6-sam@ravnborg.org
5 years agodrm/zte: drop use of drmP.h
Sam Ravnborg [Tue, 16 Jul 2019 06:42:05 +0000 (08:42 +0200)]
drm/zte: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
Fix fallout.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-5-sam@ravnborg.org
5 years agodrm/pl111: drop use of drmP.h
Sam Ravnborg [Tue, 16 Jul 2019 06:42:04 +0000 (08:42 +0200)]
drm/pl111: drop use of drmP.h

Drop use of the deprecated drmP.h header.
Sort includes in blocks while touching the files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-4-sam@ravnborg.org
5 years agodrm/v3d: drop use of drmP.h
Sam Ravnborg [Tue, 16 Jul 2019 06:42:03 +0000 (08:42 +0200)]
drm/v3d: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
Made v3d_drv.h self-contained with only sufficient
include files.
Fixed fallout in remaining files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-3-sam@ravnborg.org
5 years agodrm/meson: drop use of drmP.h
Sam Ravnborg [Tue, 16 Jul 2019 06:42:02 +0000 (08:42 +0200)]
drm/meson: drop use of drmP.h

Drop use of the deprecated drmP.h header.
While doing so used the opportunity
to clean up a little so includes are now
sorted and removed unused include files.
In a few cases added some forwards to allow header
files to built in different include order.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Maxime Jourdan <mjourdan@baylibre.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-2-sam@ravnborg.org
5 years agodma-buf: Relax the write-seqlock for reallocating the shared fence list
Chris Wilson [Fri, 12 Jul 2019 08:03:14 +0000 (09:03 +0100)]
dma-buf: Relax the write-seqlock for reallocating the shared fence list

As the set of shared fences is not being changed during reallocation of
the reservation list, we can skip updating the write_seqlock.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190712080314.21018-2-chris@chris-wilson.co.uk
5 years agogpu/drm: fix a few kernel-doc "/**" mark warnings
Qian Cai [Mon, 15 Jul 2019 13:42:53 +0000 (09:42 -0400)]
gpu/drm: fix a few kernel-doc "/**" mark warnings

The opening comment mark "/**" is reserved for kernel-doc comments, so
it will generate warnings for comments that are not kernel-doc with
"make W=1". For example,

drivers/gpu/drm/drm_memory.c:2: warning: Cannot understand  * \file
drm_memory.c

Signed-off-by: Qian Cai <cai@lca.pw>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1563198173-7317-1-git-send-email-cai@lca.pw
5 years agodrm/bridge: ti-sn65dsi86: use dev name for debugfs
Rob Clark [Sat, 6 Jul 2019 20:31:02 +0000 (13:31 -0700)]
drm/bridge: ti-sn65dsi86: use dev name for debugfs

This should be more future-proof if we ever encounter a device with two
of these bridges.

Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190706203105.7810-1-robdclark@gmail.com
5 years agodrm/pl111: pl111_vexpress.c: Add of_node_put() before return
Nishka Dasgupta [Sat, 6 Jul 2019 13:27:42 +0000 (18:57 +0530)]
drm/pl111: pl111_vexpress.c: Add of_node_put() before return

Each iteration of for_each_available_child_of_node puts the previous
node, but in the case of a break from the middle of the loop there is
no put, thus causing a memory leak. Hence add an of_node_put before the
break.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190706132742.3250-1-nishkadg.linux@gmail.com
5 years agodrm/atmel_hlcdc: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:19:03 +0000 (08:19 +0200)]
drm/atmel_hlcdc: drop use of drmP.h

Drop use of the deprecated header drmP.h.
Make header file self-contained, with only the required set
of include files.
And fixed fallout in remaining files.
Divide include files in blocks and sort them within each block.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-15-sam@ravnborg.org
5 years agodrm/shmobile: drop use of drmP.h
Sam Ravnborg [Mon, 15 Jul 2019 09:02:27 +0000 (11:02 +0200)]
drm/shmobile: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
Fix fallout.

v2:
- Add additional include/forward to shmob_drm_crtc.h
  to avoid relying on indirect includes (Laurent)
- Add additional includes to shmob_drm_regs.h to make
  it self-contained
- Add additional includes to shmob_drm_plane.h to make
  it self-contained

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-renesas-soc@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190715090227.GA27652@ravnborg.org
5 years agodrm/hisilicon: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:19:22 +0000 (08:19 +0200)]
drm/hisilicon: drop use of drmP.h

Drop the deprecated drmP.h header file.

Made the header file selfcontained, and dropped unused header files.
Fixed fallout in remaining files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: Xinliang Liu <z.liuxinliang@hisilicon.com>
Cc: Rongrong Zou <zourongrong@gmail.com>
Cc: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Cc: Chen Feng <puck.chen@hisilicon.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Allison Randal <allison@lohutok.net>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Souptick Joarder <jrdr.linux@gmail.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Junwei Zhang <Jerry.Zhang@amd.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: CK Hu <ck.hu@mediatek.com>
Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: "Noralf Trønnes" <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-34-sam@ravnborg.org
5 years agodrm/ast: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:19:21 +0000 (08:19 +0200)]
drm/ast: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
While touching the files divide include files in blocks
and sort the include files in the individual blocks.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Sam Bobroff <sbobroff@linux.ibm.com>
Cc: YueHaibing <yuehaibing@huawei.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: "Y.C. Chen" <yc_chen@aspeedtech.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-33-sam@ravnborg.org
5 years agodrm/bochs: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:19:20 +0000 (08:19 +0200)]
drm/bochs: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
Made bochs.h self-contained and then fixed
fallout in remaining files.
Several unused includes was dropped in the process.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: virtualization@lists.linux-foundation.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-32-sam@ravnborg.org
5 years agodrm: add missing include to drm_vram_mm_helper.h
Sam Ravnborg [Sun, 30 Jun 2019 06:19:19 +0000 (08:19 +0200)]
drm: add missing include to drm_vram_mm_helper.h

The macro DRM_VRAM_MM_FILE_OPERATIONS referencs
functions declared in other header files.
Include these header files so this header files
pulls in what it references.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-31-sam@ravnborg.org
5 years agodrm/virtgpu: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:19:16 +0000 (08:19 +0200)]
drm/virtgpu: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
Fix fallout by adding missing include files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: virtualization@lists.linux-foundation.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-28-sam@ravnborg.org
5 years agodrm/scheduler: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:19:14 +0000 (08:19 +0200)]
drm/scheduler: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
Fix fallout.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Cc: Sharat Masetty <smasetty@codeaurora.org>
Cc: Nathan Chancellor <natechancellor@gmail.com>
Cc: Nayan Deshmukh <nayan26deshmukh@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-26-sam@ravnborg.org
5 years agodrm/vkms: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:19:01 +0000 (08:19 +0200)]
drm/vkms: drop use of drmP.h

Drop use of the deprecated drmP.h header.
Replace it with the necessary includes in the individual .c files.
The header files was self-contained, and extra includes were not added
there.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: Haneen Mohammed <hamohammed.sa@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-13-sam@ravnborg.org
5 years agodrm/qxl: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:18:58 +0000 (08:18 +0200)]
drm/qxl: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
While touching the files divided includes in blocks,
and when needed sort the blocks.
Fix fallout.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-10-sam@ravnborg.org
5 years agodrm/fsl-dcu: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:18:57 +0000 (08:18 +0200)]
drm/fsl-dcu: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
Fix fallout.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Stefan Agner <stefan@agner.ch>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: Alison Wang <alison.wang@nxp.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-9-sam@ravnborg.org
5 years agodrm/mxsfb: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:18:54 +0000 (08:18 +0200)]
drm/mxsfb: drop use of drmP.h

Drop use of the deprecated drmP.h header file.

While touching the list of include files divided them
in blocks and sort them within each block.
Fixed fallout in the relevant files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Stefan Agner <stefan@agner.ch>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: Marek Vasut <marex@denx.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-6-sam@ravnborg.org
5 years agodrm/tve200: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:18:53 +0000 (08:18 +0200)]
drm/tve200: drop use of drmP.h

Drop use of the deprecated header drmP.h.

Fix so header file became self-contained,
and then fixed fallout in the other files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-5-sam@ravnborg.org
5 years agodrm/xen: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:18:51 +0000 (08:18 +0200)]
drm/xen: drop use of drmP.h

The drmP.h header is deprecated.  Drop all uses.
Added includes/forwards to the header files and
then fixed fallout in the .c files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: xen-devel@lists.xenproject.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-3-sam@ravnborg.org
5 years agodrm/agp: Remove unused function drm_agp_bind_pages
Maya Rashish [Wed, 10 Jul 2019 16:17:25 +0000 (16:17 +0000)]
drm/agp: Remove unused function drm_agp_bind_pages

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Maya Rashish <coypu@sdf.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190710161725.GA5042@SDF.ORG
5 years agodma-buf: Expand reservation_list to fill allocation
Chris Wilson [Fri, 12 Jul 2019 08:03:13 +0000 (09:03 +0100)]
dma-buf: Expand reservation_list to fill allocation

Since kmalloc() will round up the allocation to the next slab size or
page, it will normally return a pointer to a memory block bigger than we
asked for. We can query for the actual size of the allocated block using
ksize() and expand our variable size reservation_list to take advantage
of that extra space.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Christian König <christian.koenig@amd.com>
Cc: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190712080314.21018-1-chris@chris-wilson.co.uk
5 years agodrm/vgem: Reclassify buffer creation debug message
Chris Wilson [Fri, 12 Jul 2019 12:01:47 +0000 (13:01 +0100)]
drm/vgem: Reclassify buffer creation debug message

A buffer is created in response to the user ioctl, it should therefore
be a plain DRM_DEBUG() message to reflect it being a user invoked
response and not a driver construct.

This is just to make the commonplace drm.debug=[26e] quieter when
running with vgem.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190712120147.29830-1-chris@chris-wilson.co.uk
5 years agodrm/panel: simple: fix AUO g185han01 horizontal blanking
Lucas Stach [Wed, 10 Jul 2019 13:07:40 +0000 (15:07 +0200)]
drm/panel: simple: fix AUO g185han01 horizontal blanking

The horizontal blanking periods are too short, as the values are
specified for a single LVDS channel. Since this panel is dual LVDS
they need to be doubled. With this change the panel reaches its
nominal vrefresh rate of 60Fps, instead of the 64Fps with the
current wrong blanking.

Philipp Zabel added:
The datasheet specifies 960 active clocks + 40/128/160 clocks blanking
on each of the two LVDS channels (min/typical/max), so doubled this is
now correct.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1562764060.23869.12.camel@pengutronix.de
5 years agodrm/atmel-hlcdc: set layer REP bit to enable replication logic
Joshua.Henderson@microchip.com [Tue, 9 Jul 2019 15:35:12 +0000 (15:35 +0000)]
drm/atmel-hlcdc: set layer REP bit to enable replication logic

This bit enables replication logic to expand an RGB color less than 24
bits, to 24 bits, which is used internally for all formats.  Otherwise,
the least significant bits are always set to zero and the color may not
be what is expected.

Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1562686509-8747-1-git-send-email-joshua.henderson@microchip.com
5 years agodrm/panel: simple: Use display_timing for AUO b101ean01
Douglas Anderson [Thu, 11 Jul 2019 20:34:55 +0000 (13:34 -0700)]
drm/panel: simple: Use display_timing for AUO b101ean01

Convert the AUO b101ean01 from using a fixed mode to specifying a
display timing with min/typ/max values.

The AUO b101ean01's datasheet says:
* Vertical blanking min is 12
* Horizontal blanking min is 60
* Pixel clock is between 65.3 MHz and 75 MHz

The goal here is to be able to specify the proper timing in device
tree to use on rk3288-veyron-minnie to match what the downstream
kernel is using so that it can used the fixed PLL.

Changes in v4:
 - display_timing for AUO b101ean01 new for v4.
Changes in v6:
 - Rebased to drm-misc next
 - Added tags

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190711203455.125667-4-dianders@chromium.org
5 years agodrm/panel: simple: Use display_timing for Innolux n116bge
Douglas Anderson [Thu, 11 Jul 2019 20:34:54 +0000 (13:34 -0700)]
drm/panel: simple: Use display_timing for Innolux n116bge

Convert the Innolux n116bge from using a fixed mode to specifying a
display timing with min/typ/max values.

Note that the n116bge's datasheet doesn't fit too well into DRM's way
of specifying things.  Specifically the panel's datasheet just
specifies the vertical blanking period and horizontal blanking period
and doesn't break things out.  For now we'll leave everything as a
fixed value but just allow adjusting the pixel clock.  I've added a
comment on what the datasheet claims so someone could later expand
things to fit their needs if they wanted to test other blanking
periods.

The goal here is to be able to specify the panel timings in the device
tree for several rk3288 Chromebooks (like rk3288-veryon-jerry).  These
Chromebooks have all been running in the downstream kernel with the
standard porches and sync lengths but just with a slightly slower
pixel clock because the 76.42 MHz clock is not achievable from the
fixed PLL that was available.  These Chromebooks only achieve a
refresh rate of ~58 Hz.  While it's probable that we could adjust the
timings to achieve 60 Hz it's probably wisest to match what's been
running on these devices all these years.

I'll note that though the upstream kernel has always tried to achieve
76.42 MHz, it has actually been running at 74.25 MHz also since the
video processor is parented off the same fixed PLL.

Changes in v4:
 - display_timing for Innolux n116bge new for v4.
Changes in v5:
 - Added Heiko's Tested-by
Changes in v6:
 - Rebased to drm-misc next
 - Added tags

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190711203455.125667-3-dianders@chromium.org
5 years agodrm/panel: simple: Add ability to override typical timing
Sean Paul [Thu, 11 Jul 2019 20:34:53 +0000 (13:34 -0700)]
drm/panel: simple: Add ability to override typical timing

This patch adds the ability to override the typical display timing for a
given panel. This is useful for devices which have timing constraints
that do not apply across the entire display driver (eg: to avoid
crosstalk between panel and digitizer on certain laptops). The rules are
as follows:

- panel must not specify fixed mode (since the override mode will
  either be the same as the fixed mode, or we'll be unable to
  check the bounds of the overried)
- panel must specify at least one display_timing range which will be
  used to ensure the override mode fits within its bounds

Changes in v2:
 - Parse the full display-timings node (using the native-mode) (Rob)
Changes in v3:
 - No longer parse display-timings subnode, use panel-timing (Rob)
Changes in v4:
 - Don't add mode from timing if override was specified (Thierry)
 - Add warning if timing and fixed mode was specified (Thierry)
 - Don't add fixed mode if timing was specified (Thierry)
 - Refactor/rename a bit to avoid extra indentation from "if" tests
 - i should be unsigned (Thierry)
 - Add annoying WARN_ONs for some cases (Thierry)
 - Simplify 'No display_timing found' handling (Thierry)
 - Rename to panel_simple_parse_override_mode() (Thierry)
Changes in v5:
 - Added Heiko's Tested-by
Changes in v6:
 - Rebased to drm-misc next
 - Added tags

Cc: Doug Anderson <dianders@chromium.org>
Cc: Eric Anholt <eric@anholt.net>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Jeffy Chen <jeffy.chen@rock-chips.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Stéphane Marchesin <marcheu@chromium.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: devicetree@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190711203455.125667-2-dianders@chromium.org
5 years agodrm/vkms: Rename vkms_crc.c into vkms_composer.c
Rodrigo Siqueira [Wed, 26 Jun 2019 01:37:05 +0000 (22:37 -0300)]
drm/vkms: Rename vkms_crc.c into vkms_composer.c

As a preparation work for introducing writeback to vkms, this patch
renames the file vkms_crc.c into vkms_composer.c. Accordingly, it also
adjusts the functions and data structures to match the changes.

No functional change.

Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/dea62063077ebf5cc1dfce8876e56788d15367e6.1561491964.git.rodrigosiqueiramelo@gmail.com
5 years agodrm/vkms: Avoid assigning 0 for possible_crtc
Rodrigo Siqueira [Wed, 26 Jun 2019 01:36:18 +0000 (22:36 -0300)]
drm/vkms: Avoid assigning 0 for possible_crtc

When vkms invoke drm_universal_plane_init(), it sets 0 for
possible_crtcs parameter which means that planes can't be attached to
any CRTC. It currently works due to some safeguard in the drm_crtc file;
however, it is possible to identify the problem by trying to append a
second connector. This patch fixes this issue by modifying
vkms_plane_init() to accept an index parameter which makes the code a
little bit more flexible and avoid set zero to possible_crtcs.

Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/d67849c62a8d8ace1a0af455998b588798a4c45f.1561491964.git.rodrigosiqueiramelo@gmail.com
5 years agodrm/kms: Catch mode_object lifetime errors
Daniel Vetter [Fri, 14 Jun 2019 06:17:23 +0000 (08:17 +0200)]
drm/kms: Catch mode_object lifetime errors

Only dynamic mode objects, i.e. those which are refcounted and have a free
callback, can be added while the overall drm_device is visible to
userspace. All others must be added before drm_dev_register and
removed after drm_dev_unregister.

Small issue around drivers still using the load/unload callbacks, we
need to make sure we set dev->registered so that load/unload code in
these callbacks doesn't trigger false warnings. Only a small
adjustement in drm_dev_register was needed.

Motivated by some irc discussions about object ids of dynamic objects
like blobs become invalid, and me going on a bit an audit spree.

Reviewed-by: Sean Paul <sean@poorly.run>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190614061723.1173-1-daniel.vetter@ffwll.ch
5 years agodrm/client: remove the exporting of drm_client_close
Denis Efremov [Wed, 3 Jul 2019 17:01:50 +0000 (20:01 +0300)]
drm/client: remove the exporting of drm_client_close

The function drm_client_close is declared as static and marked as
EXPORT_SYMBOL. It's a bit confusing for an internal function to be
exported. The area of visibility for such function is its .c file
and all other modules. Other *.c files of the same module can't use it,
despite all other modules can. Relying on the fact that this is the
internal function and it's not a crucial part of the API, the patch
removes the EXPORT_SYMBOL marking of drm_client_close.

Signed-off-by: Denis Efremov <efremov@linux.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190703170150.32548-1-efremov@linux.com
5 years agodrm/mgag200: Replace struct mga_fbdev with generic framebuffer emulation
Thomas Zimmermann [Wed, 3 Jul 2019 07:58:42 +0000 (09:58 +0200)]
drm/mgag200: Replace struct mga_fbdev with generic framebuffer emulation

This patch replaces mgag200's framebuffer console with DRM's generic
implememtation. All respective code is being removed from the driver.

The console is set up with a shadow buffer. The actual buffer object is
not permanently pinned in video ram, but just another buffer object that
the driver moves in and out of vram as necessary. The driver's function
mga_crtc_do_set_base() used to contain special handling for the framebuffer
console. With the new generic framebuffer, the driver does not need this
code an longer.

For consistency, this patch also changes the preferred framebuffer depth.
The original code used 24 bpp by default and 32 bpp for the framebuffer. As
24 bpp is not well supported by userspace anyway, setting 32 bpp as default
makes sense.

v2:
* rely on fbdev helpers error messages
* document changes to preferred depth
* dirty function no longer required

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/315832/
5 years agodrm/bochs: Use shadow buffer for bochs framebuffer console
Thomas Zimmermann [Wed, 3 Jul 2019 07:58:34 +0000 (09:58 +0200)]
drm/bochs: Use shadow buffer for bochs framebuffer console

The bochs driver (and virtual hardware) requires buffer objects to
reside in video ram to display them to the screen. So it can not
display the framebuffer console because the respective buffer object
is permanently pinned in system memory.

Using a shadow buffer for the console solves this problem. The console
emulation will pin the buffer object only during updates from the shadow
buffer. Otherwise, the bochs driver can freely relocated the buffer
between system memory and video ram.

v2:
* select shadow FB via struct drm_mode_config.prefer_shadow_fbdev

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/315833/
5 years agodrm/ast: Replace struct ast_fbdev with generic framebuffer emulation
Thomas Zimmermann [Wed, 3 Jul 2019 07:58:27 +0000 (09:58 +0200)]
drm/ast: Replace struct ast_fbdev with generic framebuffer emulation

This patch replaces ast's framebuffer console with DRM's generic
implememtation. All respective code is being removed from the driver.

The console is set up with a shadow buffer. The actual buffer object is
not permanently pinned in video ram, but just another buffer object that
the driver moves in and out of vram as necessary. The driver's function
ast_crtc_do_set_base() used to contain special handling for the framebuffer
console. With the new generic framebuffer, the driver does not need this
code an longer.

v2:
* use drm_fb_helper_set_suspend_unlocked() in ast_drm_{thaw,freeze}()
* dirty function no longer required

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/315835/
5 years agodrm/fb-helper: Instanciate shadow FB if configured in device's mode_config
Thomas Zimmermann [Fri, 5 Jul 2019 07:31:00 +0000 (09:31 +0200)]
drm/fb-helper: Instanciate shadow FB if configured in device's mode_config

Generic framebuffer emulation uses a shadow buffer for framebuffers with
dirty() function. If drivers want to use the shadow FB without such a
function, they can now set prefer_shadow or prefer_shadow_fbdev in their
mode_config structures. The former flag is exported to userspace, the
latter flag is fbdev-only.

v3:
* only schedule dirty worker if fbdev uses shadow fb
* test shadow fb settings with boolean operators
* use bool for struct drm_mode_config.prefer_shadow_fbdev
* fix documentation comments

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Tested-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/315834/
5 years agodrm/fb-helper: Map DRM client buffer only when required
Thomas Zimmermann [Wed, 3 Jul 2019 07:58:24 +0000 (09:58 +0200)]
drm/fb-helper: Map DRM client buffer only when required

This patch changes DRM clients to not map the buffer by default. The
buffer, like any buffer object, should be mapped and unmapped when
needed.

An unmapped buffer object can be evicted to system memory and does
not consume video ram until displayed. This allows to use generic fbdev
emulation with drivers for low-memory devices, such as ast and mgag200.

This change affects the generic framebuffer console. HW-based consoles
map their console buffer once and keep it mapped. Userspace can mmap this
buffer into its address space. The shadow-buffered framebuffer console
only needs the buffer object to be mapped during updates. While not being
updated from the shadow buffer, the buffer object can remain unmapped.
Userspace will always mmap the shadow buffer.

v2:
* change DRM client to not map buffer by default
* manually map client buffer for fbdev with HW framebuffer

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/315830/
5 years agodrm/client: Support unmapping of DRM client buffers
Thomas Zimmermann [Wed, 3 Jul 2019 07:58:18 +0000 (09:58 +0200)]
drm/client: Support unmapping of DRM client buffers

DRM clients, such as the fbdev emulation, have their buffer objects
mapped by default. Mapping a buffer implicitly prevents its relocation.
Hence, the buffer may permanently consume video memory while it's
allocated. This is a problem for drivers of low-memory devices, such as
ast, mgag200 or older framebuffer hardware, which will then not have
enough memory to display other content (e.g., X11).

This patch introduces drm_client_buffer_vmap() and _vunmap(). Internal
DRM clients can use these functions to unmap and remap buffer objects
as needed.

There's no reference counting for vmap operations. Callers are expected
to either keep buffers mapped (as it is now), or call vmap and vunmap
in pairs around code that accesses the mapped memory.

v2:
* remove several duplicated NULL-pointer checks
v3:
* style and typo fixes

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/315831/
5 years agodrm/sti: Try to fix up the tvout possible clones
Ville Syrjälä [Mon, 8 Jul 2019 16:20:38 +0000 (19:20 +0300)]
drm/sti: Try to fix up the tvout possible clones

The current possible_clones setup doesn't look sensible. I'm assuming
the 0 and 1 are supposed to refer to the indexes of the hdmi and hda
encoders? So it kinda looks like we want hda+hdmi cloning, but then
dvo also claims to be cloneable with hdmi, but hdmi won't recipricate.

Benjamin tells me all encoders should be cloneable with each other,
so let's fix up the masks to indicate that.

Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190708162048.4286-5-ville.syrjala@linux.intel.com
5 years agodrm/sti: Remove pointless casts
Ville Syrjälä [Mon, 8 Jul 2019 16:20:37 +0000 (19:20 +0300)]
drm/sti: Remove pointless casts

There's no point in the cast for accessing the base class. Just
take the address of the struct instead.

Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190708162048.4286-4-ville.syrjala@linux.intel.com
5 years agodt-bindings: display: Convert sgd,gktw70sdae4se panel to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:21 +0000 (10:42 -0600)]
dt-bindings: display: Convert sgd,gktw70sdae4se panel to DT schema

Convert the sgd,gktw70sdae4se LVDS panel binding to DT schema.

Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-14-robh@kernel.org
5 years agodt-bindings: display: Convert mitsubishi,aa121td01 panel to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:20 +0000 (10:42 -0600)]
dt-bindings: display: Convert mitsubishi,aa121td01 panel to DT schema

Convert the mitsubishi,aa121td01 LVDS panel binding to DT schema.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-13-robh@kernel.org
5 years agodt-bindings: display: Convert mitsubishi,aa104xd12 panel to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:19 +0000 (10:42 -0600)]
dt-bindings: display: Convert mitsubishi,aa104xd12 panel to DT schema

Convert the mitsubishi,aa104xd12 LVDS panel binding to DT schema.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-12-robh@kernel.org
5 years agodt-bindings: display: Convert innolux,ee101ia-01 panel to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:18 +0000 (10:42 -0600)]
dt-bindings: display: Convert innolux,ee101ia-01 panel to DT schema

Convert the innolux,ee101ia-01 LVDS panel binding to DT schema.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-11-robh@kernel.org
5 years agodt-bindings: display: Convert panel-lvds to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:17 +0000 (10:42 -0600)]
dt-bindings: display: Convert panel-lvds to DT schema

Convert the panel-lvds binding to use DT schema. The panel-lvds schema
inherits from the panel-common.yaml schema and specific LVDS panel
bindings should inherit from this schema.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-10-robh@kernel.org
5 years agodt-bindings: display: Convert tfc,s9700rtwv43tr-01b panel to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:16 +0000 (10:42 -0600)]
dt-bindings: display: Convert tfc,s9700rtwv43tr-01b panel to DT schema

Convert the tfc,s9700rtwv43tr-01b panel binding to DT schema.

Cc: Heiko Stuebner <heiko.stuebner@bq.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-9-robh@kernel.org
5 years agodt-bindings: display: Convert raspberrypi,7inch-touchscreen panel to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:15 +0000 (10:42 -0600)]
dt-bindings: display: Convert raspberrypi,7inch-touchscreen panel to DT schema

Convert the raspberrypi,7inch-touchscreen panel binding to DT schema.

Cc: Eric Anholt <eric@anholt.net>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-8-robh@kernel.org
5 years agodt-bindings: display: Convert pda,91-00156-a0 panel to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:14 +0000 (10:42 -0600)]
dt-bindings: display: Convert pda,91-00156-a0 panel to DT schema

Convert the pda,91-00156-a0 panel binding to DT schema.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-7-robh@kernel.org
5 years agodt-bindings: display: Convert dlc,dlc0700yzg-1 panel to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:13 +0000 (10:42 -0600)]
dt-bindings: display: Convert dlc,dlc0700yzg-1 panel to DT schema

Convert the dlc,dlc0700yzg-1 panel binding to DT schema.

Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-6-robh@kernel.org
5 years agodt-bindings: display: Convert bananapi,s070wv20-ct16 panel to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:12 +0000 (10:42 -0600)]
dt-bindings: display: Convert bananapi,s070wv20-ct16 panel to DT schema

Convert the bananapi,s070wv20-ct16 panel binding to DT schema.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-5-robh@kernel.org
5 years agodt-bindings: display: Convert armadeus,st0700-adapt panel to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:11 +0000 (10:42 -0600)]
dt-bindings: display: Convert armadeus,st0700-adapt panel to DT schema

Convert the armadeus,st0700-adapt panel binding to DT schema.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-4-robh@kernel.org
5 years agodt-bindings: display: Convert ampire,am-480272h3tmqw-t01h panel to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:10 +0000 (10:42 -0600)]
dt-bindings: display: Convert ampire,am-480272h3tmqw-t01h panel to DT schema

Convert the ampire,am-480272h3tmqw-t01h panel binding to DT schema.

Cc: Yannick Fertre <yannick.fertre@st.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-3-robh@kernel.org
5 years agodt-bindings: display: Convert common panel bindings to DT schema
Rob Herring [Fri, 5 Jul 2019 16:42:09 +0000 (10:42 -0600)]
dt-bindings: display: Convert common panel bindings to DT schema

Convert the common panel bindings to DT schema consolidating scattered
definitions to a single schema file.

The 'simple-panel' binding just a collection of properties and not a
complete binding itself. All of the 'simple-panel' properties are
covered by the panel-common.txt binding with the exception of the
'no-hpd' property, so add that to the schema.

As there are lots of references to simple-panel.txt, just keep the file
with a reference to common.yaml for now until all the bindings are
converted.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705164221.4462-2-robh@kernel.org
5 years agodrm/bridge: ti-sn65dsi86: correct dsi mode_flags
Rob Clark [Tue, 2 Jul 2019 15:44:18 +0000 (08:44 -0700)]
drm/bridge: ti-sn65dsi86: correct dsi mode_flags

Noticed while comparing register dump of how bootloader configures DSI
vs how kernel configures.  It seems the bridge still works either way,
but fixing this clears the 'CHA_DATATYPE_ERR' error status bit.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190702154419.20812-4-robdclark@gmail.com
5 years agodrm/bridge: ti-sn65dsi86: add debugfs
Rob Clark [Tue, 2 Jul 2019 15:44:17 +0000 (08:44 -0700)]
drm/bridge: ti-sn65dsi86: add debugfs

Add a debugfs file to show status registers.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190702154419.20812-3-robdclark@gmail.com
5 years agodrm/bridge: ti-sn65dsi86: add link to datasheet
Rob Clark [Tue, 2 Jul 2019 15:44:16 +0000 (08:44 -0700)]
drm/bridge: ti-sn65dsi86: add link to datasheet

The bridge has pretty good docs, lets add a link to make them easier to
find.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190702154419.20812-2-robdclark@gmail.com
5 years agodrm/bridge: sii902x: Make sii902x_audio_digital_mute static
YueHaibing [Fri, 14 Jun 2019 15:36:23 +0000 (23:36 +0800)]
drm/bridge: sii902x: Make sii902x_audio_digital_mute static

Fix sparse warning:

drivers/gpu/drm/bridge/sii902x.c:665:5: warning:
 symbol 'sii902x_audio_digital_mute' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190614153623.28708-1-yuehaibing@huawei.com
5 years agoRevert "drm/gem: Rename drm_gem_dumb_map_offset() to drm_gem_map_offset()"
Rob Herring [Wed, 3 Jul 2019 22:38:50 +0000 (16:38 -0600)]
Revert "drm/gem: Rename drm_gem_dumb_map_offset() to drm_gem_map_offset()"

This reverts commit 220df83a5394fbf7c1486ba7848794b7b351d598.

Turns out drm_gem_dumb_map_offset really only worked for the dumb buffer
case, so revert the name change.

Signed-off-by: Rob Herring <robh@kernel.org>
5 years agoRevert "drm/panfrost: Use drm_gem_map_offset()"
Rob Herring [Wed, 3 Jul 2019 22:37:12 +0000 (16:37 -0600)]
Revert "drm/panfrost: Use drm_gem_map_offset()"

This reverts commit 583bbf46133c726bae277e8f4e32bfba2a528c7f.

Turns out we need mmap to work on imported BOs even if the current code
is buggy.

Signed-off-by: Rob Herring <robh@kernel.org>
5 years agodrm/vram: Don't export driver callback functions for PRIME
Thomas Zimmermann [Tue, 2 Jul 2019 11:50:12 +0000 (13:50 +0200)]
drm/vram: Don't export driver callback functions for PRIME

PRIME functionality is now provided by GEM object functions. The driver
callback functions are obsolete. So this patch renames them and turns
them into static internal functions of the VRAM helper library. The
implementation of gem_prime_mmap is now unused and the patch removes it.

v3:
* kept each renamed function at its original location within file
* kept documentation

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190702115012.4418-6-tzimmermann@suse.de
5 years agodrm/vbox: Remove empty PRIME functions
Thomas Zimmermann [Tue, 2 Jul 2019 11:50:11 +0000 (13:50 +0200)]
drm/vbox: Remove empty PRIME functions

The vbox driver uses VRAM helpers for memory management. These helpers
provide a basic implementation of PRIME functions, so the vbox driver's
empty implmentation can be removed. As a side effect of this change,
vbox can now use generic framebuffer emulation.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190702115012.4418-5-tzimmermann@suse.de
5 years agodrm/hibmc: Update struct drm_driver for GEM object functions
Thomas Zimmermann [Tue, 2 Jul 2019 11:50:10 +0000 (13:50 +0200)]
drm/hibmc: Update struct drm_driver for GEM object functions

The GEM object's free function is now called through struct
drm_gem_object_funcs.free. The function struct drm_driver.gem_prime_mmap
is now required for mmap'ing GEM objects to userspace.

v2:
* set drm_driver.gem_prime_mmap to drm_gem_prime_mmap()

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190702115012.4418-4-tzimmermann@suse.de
5 years agodrm/bochs: Remove PRIME helpers from driver structure
Thomas Zimmermann [Tue, 2 Jul 2019 11:50:09 +0000 (13:50 +0200)]
drm/bochs: Remove PRIME helpers from driver structure

VRAM PRIME helpers are now called through GEM object functions. The
driver callback functions are obsolete.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190702115012.4418-3-tzimmermann@suse.de
5 years agodrm/vram: Set GEM object functions for PRIME
Thomas Zimmermann [Tue, 2 Jul 2019 11:50:08 +0000 (13:50 +0200)]
drm/vram: Set GEM object functions for PRIME

PRIME functionality is now provided via the callback functions in
struct drm_gem_object_funcs. The driver-structure functions are obsolete.
As a side effect of this patch, VRAM-based drivers get basic PRIME
support automatically without having to set any flags or additional
fields.

v2:
- use existing PRIME functions for object's table
v3:
- move object table to EOF so it can refer to internal interfaces

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190702115012.4418-2-tzimmermann@suse.de
5 years agoDRM: ingenic: Add support for panels with 8-bit serial bus
Paul Cercueil [Thu, 27 Jun 2019 18:21:14 +0000 (20:21 +0200)]
DRM: ingenic: Add support for panels with 8-bit serial bus

Add support for the LCD panels with a serial 8-bit bus, where the color
components of each 24-bit pixel are sent sequentially.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627182114.27299-3-paul@crapouillou.net
# *** extracted tags ***
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
5 years agoDRM: ingenic: Add support for Sharp panels
Paul Cercueil [Thu, 27 Jun 2019 18:21:13 +0000 (20:21 +0200)]
DRM: ingenic: Add support for Sharp panels

Add support for the LCD panels that must be driven with the
Sharp-specific signals SPL, CLS, REV, PS.

An example of such panel is the LS020B1DD01D supported by the
panel-simple DRM panel driver.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627182114.27299-2-paul@crapouillou.net
# *** extracted tags ***
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
5 years agoDRM: ingenic: Use devm_platform_ioremap_resource
Paul Cercueil [Thu, 27 Jun 2019 18:21:12 +0000 (20:21 +0200)]
DRM: ingenic: Use devm_platform_ioremap_resource

Simplify a bit the probe function by using the newly introduced
devm_platform_ioremap_resource(), instead of having to call
platform_get_resource() followed by devm_ioremap_resource().

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627182114.27299-1-paul@crapouillou.net
# *** extracted tags ***
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
5 years agodrm/bridge: dw-hdmi: Use automatic CTS generation mode when using non-AHB audio
Neil Armstrong [Wed, 12 Jun 2019 08:51:47 +0000 (10:51 +0200)]
drm/bridge: dw-hdmi: Use automatic CTS generation mode when using non-AHB audio

When using an I2S source using a different clock source (usually the I2S
audio HW uses dedicated PLLs, different from the HDMI PHY PLL), fixed
CTS values will cause some frequent audio drop-out and glitches as
reported on Amlogic, Allwinner and Rockchip SoCs setups.

Setting the CTS in automatic mode will let the HDMI controller generate
automatically the CTS value to match the input audio clock.

The DesignWare DW-HDMI User Guide explains:
  For Automatic CTS generation
  Write "0" on the bit field "CTS_manual", Register 0x3205: AUD_CTS3

The DesignWare DW-HDMI Databook explains :
  If "CTS_manual" bit equals 0b this registers contains "audCTS[19:0]"
  generated by the Cycle time counter according to specified timing.

Cc: Jernej Skrabec <jernej.skrabec@siol.net>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190612085147.26971-1-narmstrong@baylibre.com
5 years agodrm/bridge: tc358767: do a software reset if reset pin isn't connected
Lucas Stach [Thu, 27 Jun 2019 08:59:58 +0000 (10:59 +0200)]
drm/bridge: tc358767: do a software reset if reset pin isn't connected

To get the chip into the expected state, even when the hardware reset pin
isn't connected, do a software reset in this case. It isn't as thorough as
the hardware reset, as the I2C communication block can not be reset for
obvious reasons, but it's getting the chip into a defined state.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627085958.28331-1-l.stach@pengutronix.de
5 years agodrm/bridge: adv7511: Attach to DSI host at probe time
Matt Redfearn [Thu, 27 Jun 2019 15:18:00 +0000 (15:18 +0000)]
drm/bridge: adv7511: Attach to DSI host at probe time

In contrast to all of the DSI panel drivers in drivers/gpu/drm/panel
which attach to the DSI host via mipi_dsi_attach() at probe time, the
ADV7533 bridge device does not. Instead it defers this to the point that
the upstream device connects to its bridge via drm_bridge_attach().
The generic Synopsys MIPI DSI host driver does not register it's own
drm_bridge until the MIPI DSI has attached. But it does not call
drm_bridge_attach() on the downstream device until the upstream device
has attached. This leads to a chicken and the egg failure and the DRM
pipeline does not complete.
Since all other mipi_dsi_device drivers call mipi_dsi_attach() in
probe(), make the adv7533 mipi_dsi_device do the same. This ensures that
the Synopsys MIPI DSI host registers it's bridge such that it is
available for the upstream device to connect to.

Signed-off-by: Matt Redfearn <matt.redfearn@thinci.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627151740.2277-1-matt.redfearn@thinci.com
5 years agodrm/stm: drop use of drmP.h
Sam Ravnborg [Sun, 30 Jun 2019 06:18:52 +0000 (08:18 +0200)]
drm/stm: drop use of drmP.h

Drop use of the deprecated header file drmP.h
from the sole user in the stm driver.
Replace with necessary include files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Yannick Fertre <yannick.fertre@st.com>
Cc: Philippe Cornu <philippe.cornu@st.com>
Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-stm32@st-md-mailman.stormreply.com
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-4-sam@ravnborg.org
5 years agoMAINTAINERS: add Sam Ravnborg for drm/atmel_hlcdc
Sam Ravnborg [Thu, 27 Jun 2019 21:16:43 +0000 (23:16 +0200)]
MAINTAINERS: add Sam Ravnborg for drm/atmel_hlcdc

I have agreed with Boris Brezillon that we will share the
maintainer role for the drm/atmel_hlcdc driver.
Nicolas Ferre from Microchip has donated a few boards that
allows me to test things - thanks!

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Boris Brezillon <bbrezillon@kernel.org>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Claudiu Beznea <claudiu.beznea@microchip.com>
Cc: Peter Rosin <peda@axentia.se>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627211643.GA19853@ravnborg.org
5 years agodrm/mgag200: drop use of drmP.h
Sam Ravnborg [Sun, 23 Jun 2019 10:35:42 +0000 (12:35 +0200)]
drm/mgag200: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
Replace with necessary include files to fix build.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Link: https://patchwork.freedesktop.org/patch/msgid/20190623103542.30697-5-sam@ravnborg.org
5 years agodrm/mga: drop use of drmP.h
Sam Ravnborg [Sun, 23 Jun 2019 10:35:41 +0000 (12:35 +0200)]
drm/mga: drop use of drmP.h

Drop the use of the deprecated drmP.h header file.
Clean up list of include files and sort them.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Link: https://patchwork.freedesktop.org/patch/msgid/20190623103542.30697-4-sam@ravnborg.org
5 years agodrm/mga: make header file self contained
Sam Ravnborg [Sun, 23 Jun 2019 10:35:40 +0000 (12:35 +0200)]
drm/mga: make header file self contained

This makes migration away from drmP.h simple
as we do not need to duplicate dependencies required by mga_drv.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Link: https://patchwork.freedesktop.org/patch/msgid/20190623103542.30697-3-sam@ravnborg.org
5 years agodrm/mga: drop dependency on drm_os_linux.h
Sam Ravnborg [Sun, 23 Jun 2019 10:35:39 +0000 (12:35 +0200)]
drm/mga: drop dependency on drm_os_linux.h

Opencode all macros used from the deprecated drm_os_linux.h header file.
The DRM_WAIT_ON used 3 * HZ as timeout.
This was translated to 3000 msec.

The return value of mga_driver_fence_wait() was not
used, so make it return void to simplify code a bit.

v2:
- fixed timeout to 3000 msec (original value was 3 * Hz)
- drop unused return value from mga_driver_fence_wait()

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Link: https://patchwork.freedesktop.org/patch/msgid/20190623103542.30697-2-sam@ravnborg.org
5 years agodrm/panfrost: Use drm_gem_map_offset()
Steven Price [Thu, 27 Jun 2019 15:53:18 +0000 (16:53 +0100)]
drm/panfrost: Use drm_gem_map_offset()

panfrost_ioctl_mmap_bo() contains a reimplementation of
drm_gem_map_offset() but with a bug - it allows mapping imported
objects (without going through the exporter). Fix this by switching to
use the newly renamed drm_gem_map_offset() function instead which has
the bonus of simplifying the code.

Signed-off-by: Steven Price <steven.price@arm.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627155318.38053-3-steven.price@arm.com
5 years agodrm/gem: Rename drm_gem_dumb_map_offset() to drm_gem_map_offset()
Steven Price [Thu, 27 Jun 2019 15:53:17 +0000 (16:53 +0100)]
drm/gem: Rename drm_gem_dumb_map_offset() to drm_gem_map_offset()

drm_gem_dumb_map_offset() is a useful helper for non-dumb clients, so
rename it to remove the _dumb and add a comment that it can be used by
shmem clients.

Signed-off-by: Steven Price <steven.price@arm.com>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627155318.38053-2-steven.price@arm.com
5 years agodrm/vmwgfx: Don't look at state->allow_modeset
Daniel Vetter [Mon, 20 May 2019 22:35:00 +0000 (00:35 +0200)]
drm/vmwgfx: Don't look at state->allow_modeset

That's purely for the uapi layer to implement the ALLOW_MODESET flag.

Drivers should instead look at the state, e.g. through
drm_atomic_crtc_needs_modeset(), which vmwgfx already does. Also remove
the confusing comment, since checking allow_modeset is at best a micro
optimization.

v2: Rebase

Reviewed-by: Deepak Rawat <drawat@vmware.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190520223500.6032-1-daniel.vetter@ffwll.ch
5 years agodma-buf: cleanup reservation_object_init/fini
Christian König [Wed, 26 Jun 2019 14:31:46 +0000 (16:31 +0200)]
dma-buf: cleanup reservation_object_init/fini

They are not used that often and certainly not in a hot path.
Make them normal functions instead of an inline.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/314480/
5 years agodrm/ast: Replace struct ast_framebuffer with GEM framebuffer helpers
Thomas Zimmermann [Thu, 27 Jun 2019 17:34:10 +0000 (19:34 +0200)]
drm/ast: Replace struct ast_framebuffer with GEM framebuffer helpers

The ast driver's struct ast_framebuffer is a buffer object with GEM
interface. There are already GEM framebuffer helpers that implement
the same functionality. Convert ast to these.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627173410.8300-1-tzimmermann@suse.de
5 years agodrm/vc4: Use drm_gem_fb_prepare_fb
Daniel Vetter [Tue, 25 Jun 2019 20:42:04 +0000 (22:42 +0200)]
drm/vc4: Use drm_gem_fb_prepare_fb

vc4 has switched to using drm_fb->obj[], so we can just use the helper
unchanged.

v2: Make it compile ... oops.

Cc: Eric Anholt <eric@anholt.net>
Cc: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190625204208.5614-4-daniel.vetter@ffwll.ch
5 years agodrm/msm: Use drm_gem_fb_prepare_fb
Daniel Vetter [Tue, 25 Jun 2019 20:42:03 +0000 (22:42 +0200)]
drm/msm: Use drm_gem_fb_prepare_fb

msm has switched over to drm_fb->obj[] a while ago already, so we can
just use the helper.

v2: Make it compile ... oops.

Cc: Eric Anholt <eric@anholt.net>
Cc: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Jeykumar Sankaran <jsanka@codeaurora.org>
Cc: Jordan Crouse <jcrouse@codeaurora.org>
Cc: Bruce Wang <bzwang@chromium.org>
Cc: Fritz Koenig <frkoenig@google.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190625204208.5614-3-daniel.vetter@ffwll.ch
5 years agodrm/fb-helper: use gem_bo.resv, not dma_buf.resv in prepare_fb
Daniel Vetter [Tue, 25 Jun 2019 20:42:02 +0000 (22:42 +0200)]
drm/fb-helper: use gem_bo.resv, not dma_buf.resv in prepare_fb

With

commit 5f6ed9879a414636405a2bd77f122881695959e4
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Fri Jun 14 22:35:57 2019 +0200

    drm/prime: automatically set gem_obj->resv on import

we consistently set drm_gem_bo.resv for imported buffers. Which means
we don't need to check the dma-buf in the prepare_fb helper, but can
generalize them so they're also useful for display+render drivers
which use gem_bo.resv to track their own rendering for their own
scanout buffers.

Cc: Emil Velikov <emil.velikov@collabora.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Rob Clark <robdclark@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190625204208.5614-2-daniel.vetter@ffwll.ch
5 years agodrm/mgag200: Replace struct mga_framebuffer with GEM framebuffer helpers
Thomas Zimmermann [Thu, 27 Jun 2019 08:09:09 +0000 (10:09 +0200)]
drm/mgag200: Replace struct mga_framebuffer with GEM framebuffer helpers

The mgag200 driver's struct mga_framebuffer is a buffer object with GEM
interface. There are already GEM framebuffer helpers that implement the
same functionality. Convert mgag200 to these.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627080909.30471-1-tzimmermann@suse.de
5 years agodrm/bridge: tc358767: Add support for address-only I2C transfers
Andrey Smirnov [Wed, 19 Jun 2019 05:27:16 +0000 (22:27 -0700)]
drm/bridge: tc358767: Add support for address-only I2C transfers

Transfer size of zero means a request to do an address-only
transfer. Since the HW support this, we probably shouldn't be just
ignoring such requests. While at it allow DP_AUX_I2C_MOT flag to pass
through, since it is supported by the HW as well.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619052716.16831-16-andrew.smirnov@gmail.com
5 years agodrm/bridge: tc358767: Replace magic number in tc_main_link_enable()
Andrey Smirnov [Wed, 19 Jun 2019 05:27:15 +0000 (22:27 -0700)]
drm/bridge: tc358767: Replace magic number in tc_main_link_enable()

We don't need 8 byte array, DP_LINK_STATUS_SIZE (6) should be
enough. This also gets rid of a magic number as a bonus.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619052716.16831-15-andrew.smirnov@gmail.com
5 years agodrm/bridge: tc358767: Drop unnecessary 8 byte buffer
Andrey Smirnov [Wed, 19 Jun 2019 05:27:14 +0000 (22:27 -0700)]
drm/bridge: tc358767: Drop unnecessary 8 byte buffer

tc_get_display_props() never reads more than a byte via AUX, so
there's no need to reserve 8 for that purpose. No function change
intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619052716.16831-14-andrew.smirnov@gmail.com
5 years agodrm/bridge: tc358767: Simplify tc_aux_wait_busy()
Andrey Smirnov [Wed, 19 Jun 2019 05:27:13 +0000 (22:27 -0700)]
drm/bridge: tc358767: Simplify tc_aux_wait_busy()

We never pass anything but 100 as timeout_ms to tc_aux_wait_busy(), so
we may as well hardcode that value and simplify function's signature.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619052716.16831-13-andrew.smirnov@gmail.com
5 years agodrm/bridge: tc358767: Introduce tc_pllupdate()
Andrey Smirnov [Wed, 19 Jun 2019 05:27:12 +0000 (22:27 -0700)]
drm/bridge: tc358767: Introduce tc_pllupdate()

tc_wait_pll_lock() is always called as a follow-up for updating
PLLUPDATE and PLLEN bit of a given PLL control register. To simplify
things, merge the two operation into a single helper function
tc_pllupdate() and convert the rest of the code to use it. No
functional change intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619052716.16831-12-andrew.smirnov@gmail.com
5 years agodrm/bridge: tc358767: Introduce tc_set_syspllparam()
Andrey Smirnov [Wed, 19 Jun 2019 05:27:11 +0000 (22:27 -0700)]
drm/bridge: tc358767: Introduce tc_set_syspllparam()

Move common code converting clock rate to an appropriate constant and
configuring SYS_PLLPARAM register into a separate routine and convert
the rest of the code to use it. No functional change intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619052716.16831-11-andrew.smirnov@gmail.com