- 14 Nov, 2018 8 commits
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YueHaibing authored
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/qxl/qxl_object.c: In function 'qxl_bo_kunmap_atomic_page': drivers/gpu/drm/qxl/qxl_object.c:189:21: warning: variable 'map' set but not used [-Wunused-but-set-variable] Signed-off-by:
YueHaibing <yuehaibing@huawei.com> Link: http://patchwork.freedesktop.org/patch/msgid/1541821486-40631-1-git-send-email-yuehaibing@huawei.comSigned-off-by:
Gerd Hoffmann <kraxel@redhat.com>
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Colin Ian King authored
The allocation for vfpriv is being leaked on an error return path, fix this by kfree'ing it before returning. Detected by CoverityScan, CID#1475380 ("Resource Leak") Fixes: 6a37c49a ("drm/virtio: Handle context ID allocation errors") Signed-off-by:Colin Ian King <colin.king@canonical.com> Link: http://patchwork.freedesktop.org/patch/msgid/20181107203122.6861-1-colin.king@canonical.comSigned-off-by:
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Gustavo Padovan authored
To reflect the (backward compatible) changes in the uabi we are bumping the driver's version. Signed-off-by:
Gustavo Padovan <gustavo.padovan@collabora.co> Signed-off-by:
Robert Foss <robert.foss@collabora.com> Reviewed-by:
Emil Velikov <emil.velikov@collabora.com> Link: http://patchwork.freedesktop.org/patch/msgid/20181112165157.32765-5-robert.foss@collabora.comSigned-off-by:
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Robert Foss authored
When the execbuf call receives an in-fence it will get the dma_fence related to that fence fd and wait on it before submitting the draw call. On the out-fence side we get fence returned by the submitted draw call and attach it to a sync_file and send the sync_file fd to userspace. On error -1 is returned to userspace. VIRTGPU_EXECBUF_FENCE_FD_IN & VIRTGPU_EXECBUF_FENCE_FD_OUT are supported at the simultaneously and can be flagged for simultaneously. Signed-off-by:
Gustavo Padovan <gustavo.padovan@collabora.com> Signed-off-by:
Rob Herring <robh@kernel.org> Reviewed-by:
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Robert Foss authored
Add a new field called fence_fd that will be used by userspace to send in-fences to the kernel and receive out-fences created by the kernel. This uapi enables virtio to take advantage of explicit synchronization of dma-bufs. There are two new flags: * VIRTGPU_EXECBUF_FENCE_FD_IN to be used when passing an in-fence fd. * VIRTGPU_EXECBUF_FENCE_FD_OUT to be used when requesting an out-fence fd The execbuffer IOCTL is now read-write to allow the userspace to read the out-fence. On error -1 should be returned in the fence_fd field. Signed-off-by:
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Robert Foss authored
Refactor fence creation, add fences to relevant GPU operations and add cursor helper functions. This removes the potential for allocation failures from the cmd_submit and atomic_commit paths. Now a fence will be allocated first and only after that will we proceed with the rest of the execution. Signed-off-by:
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Matthew Wilcox authored
0-based IDAs are more efficient than any other base. Convert the 1-based IDAs to be 0-based. Signed-off-by:
Matthew Wilcox <willy@infradead.org> Link: http://patchwork.freedesktop.org/patch/msgid/20181030165352.13065-2-willy@infradead.orgSigned-off-by:
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Matthew Wilcox authored
ida_alloc() can return -ENOMEM in the highly unlikely case we run out of memory. The current code creates an object with an invalid ID. Signed-off-by:
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- 13 Nov, 2018 7 commits
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Neil Armstrong authored
This patch adds support for the Primary Plane scaling. On the Amlogic GX SoCs, the primary plane is used as On-Screen-Display layer on top of video, and it's needed to keep the OSD layer to a lower size as the physical display size to : - lower the memory bandwidth - lower the OSD rendering - lower the memory usage This use-case is used when setting the display mode to 3840x2160 and the OSD layer is rendered using the GPU. In this case, the GXBB & GXL cannot work on more than 2000x2000 buffer, thus needing the OSD layer to be kept at 1920x1080 and upscaled to 3840x2160 in hardware. The primary plane atomic check still allow 1:1 scaling, allowing native 3840x2160 if needed by user-space applications. Signed-off-by:
Neil Armstrong <narmstrong@baylibre.com> Acked-by:
Daniel Vetter <daniel.vetter@ffwll.ch> [narmstrong: fixed apply from malformed patch] Link: https://patchwork.freedesktop.org/patch/msgid/1541497202-20570-4-git-send-email-narmstrong@baylibre.com
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Neil Armstrong authored
In preparation to support the Primary Plane scaling, move the basic OSD Interlace-Only scaler setup code into the primary plane atomic update callback and handle the vsync scaler update like the overlay plane scaling registers update. Signed-off-by:
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Neil Armstrong authored
The Amlogic Meson GX SoCs support an Overlay plane behind the primary plane for video rendering. This Overlay plane support various YUV layouts : - YUYV - NV12 / NV21 - YUV444 / 422 / 420 / 411 / 410 The scaler supports a wide range of scaling ratios, but for simplicity, plane atomic check limits the scaling from x5 to /5 in vertical and horizontal scaling. The z-order is fixed and always behind the primary plane and cannot be changed. The scaling parameter algorithm was taken from the Amlogic vendor kernel code and rewritten to match the atomic universal plane requirements. The video rendering using this overlay plane support has been tested using the new Kodi DRM-KMS Prime rendering path along the in-review V4L2 Mem2Mem Hardware Video Decoder up to 3840x2160 NV12 frames on various display modes. Signed-off-by:
Maxime Jourdan <mjourdan@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/1541497202-20570-2-git-send-email-narmstrong@baylibre.com
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YueHaibing authored
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/sti/sti_crtc.c: In function 'sti_crtc_vblank_cb': drivers/gpu/drm/sti/sti_crtc.c:255:22: warning: variable 'priv' set but not used [-Wunused-but-set-variable] It never used since introduction in commit 9e1f05b2 ("drm/sti: rename files and functions") Signed-off-by:
Benjamin Gaignard <benjamin.gaignard@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/1541818660-37168-1-git-send-email-yuehaibing@huawei.com
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Maxime Jourdan authored
This is the first step into converting the meson/drm driver to use the canvas module. If a canvas provider node is detected in DT, use it. Otherwise, fall back to what is currently being done. Signed-off-by:
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Maxime Jourdan authored
Allows using the new canvas provider module if present. Signed-off-by:
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Maarten Lankhorst authored
drm-next is forwarded to v4.20-rc1, and we need this to make a patch series apply. Signed-off-by:Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
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- 12 Nov, 2018 2 commits
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Chris Wilson authored
We need to include the revert of commit 783195ec ("drm/syncobj: disable the timeline UAPI for now v2") along with undoing the change to drm/i915. Fixes: 131280a1 ("drm: Revert syncobj timeline changes.") Cc: Christian König <christian.koenig@amd.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Chunming Zhou <david1.zhou@amd.com> Cc: Eric Anholt <eric@anholt.net> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.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> Reviewed-by:
Christian König <christian.koenig@amd.com> Signed-off-by:
Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by:
Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20181112152130.12275-1-chris@chris-wilson.co.uk
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Eric Anholt authored
Daniel suggested I submit this, since we're still seeing regressions from it. This is a revert to before 48197bc5 ("drm: add syncobj timeline support v9") and its followon fixes. Fixes this on first V3D testcase execution: [ 48.767088] ============================================ [ 48.772410] WARNING: possible recursive locking detected [ 48.777739] 4.19.0-rc6+ #489 Not tainted [ 48.781668] -------------------------------------------- [ 48.786993] shader_runner/3284 is trying to acquire lock: [ 48.792408] ce309d7f (&(&array->lock)->rlock){....}, at: dma_fence_add_callback+0x30/0x23c [ 48.800714] [ 48.800714] but task is already holding lock: [ 48.806559] c5952bd3 (&(&array->lock)->rlock){....}, at: dma_fence_add_callback+0x30/0x23c [ 48.814862] [ 48.814862] other info that might help us debug this: [ 48.821410] Possible unsafe locking scenario: [ 48.821410] [ 48.827338] CPU0 [ 48.829788] ---- [ 48.832239] lock(&(&array->lock)->rlock); [ 48.836434] lock(&(&array->lock)->rlock); [ 48.840640] [ 48.840640] *** DEADLOCK *** [ 48.840640] [ 48.846582] May be due to missing lock nesting notation [ 130.763560] 1 lock held by cts-runner/3270: [ 130.767745] #0: 7834b793 (&(&array->lock)->rlock){-...}, at: dma_fence_add_callback+0x30/0x23c [ 130.776461] stack backtrace: [ 130.780825] CPU: 1 PID: 3270 Comm: cts-runner Not tainted 4.19.0-rc6+ #486 [ 130.787706] Hardware name: Broadcom STB (Flattened Device Tree) [ 130.793645] [<c021269c>] (unwind_backtrace) from [<c020db1c>] (show_stack+0x10/0x14) [ 130.801404] [<c020db1c>] (show_stack) from [<c0c2c4b0>] (dump_stack+0xa8/0xd4) [ 130.808642] [<c0c2c4b0>] (dump_stack) from [<c0281a84>] (__lock_acquire+0x848/0x1a68) [ 130.816483] [<c0281a84>] (__lock_acquire) from [<c02835d8>] (lock_acquire+0xd8/0x22c) [ 130.824326] [<c02835d8>] (lock_acquire) from [<c0c49948>] (_raw_spin_lock_irqsave+0x54/0x68) [ 130.832777] [<c0c49948>] (_raw_spin_lock_irqsave) from [<c086bf54>] (dma_fence_add_callback+0x30/0x23c) [ 130.842183] [<c086bf54>] (dma_fence_add_callback) from [<c086d4c8>] (dma_fence_array_enable_signaling+0x58/0xec) [ 130.852371] [<c086d4c8>] (dma_fence_array_enable_signaling) from [<c086c00c>] (dma_fence_add_callback+0xe8/0x23c) [ 130.862647] [<c086c00c>] (dma_fence_add_callback) from [<c06d8774>] (drm_syncobj_wait_ioctl+0x518/0x614) [ 130.872143] [<c06d8774>] (drm_syncobj_wait_ioctl) from [<c06b8458>] (drm_ioctl_kernel+0xb0/0xf0) [ 130.880940] [<c06b8458>] (drm_ioctl_kernel) from [<c06b8818>] (drm_ioctl+0x1d8/0x390) [ 130.888782] [<c06b8818>] (drm_ioctl) from [<c03a4510>] (do_vfs_ioctl+0xb0/0x8ac) [ 130.896187] [<c03a4510>] (do_vfs_ioctl) from [<c03a4d40>] (ksys_ioctl+0x34/0x60) [ 130.903593] [<c03a4d40>] (ksys_ioctl) from [<c0201000>] (ret_fast_syscall+0x0/0x28) Cc: Chunming Zhou <david1.zhou@amd.com> Cc: Christian König <christian.koenig@amd.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by:
Eric Anholt <eric@anholt.net> Acked-by:
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- 09 Nov, 2018 5 commits
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Boris Brezillon authored
The HVS spec recommends using PPF when the downscaling ratio is between 2/3 and 1. Let's modify vc4_get_scaling_mode() to follow this recommendation. Signed-off-by:
Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by:
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Boris Brezillon authored
For the YUV conversion to work properly, ->x_scaling[1] should never be set to VC4_SCALING_NONE, but vc4_get_scaling_mode() might return VC4_SCALING_NONE if the horizontal scaling ratio exactly matches the horizontal subsampling factor. Add a test to turn VC4_SCALING_NONE into VC4_SCALING_PPF when that happens. The old ->x_scaling[0] adjustment is dropped as I couldn't find any mention to this constraint in the spec and it's proven to be unnecessary (I tested various multi-planar YUV formats with scaling disabled, and all of them worked fine without this adjustment). Fixes: fc04023f ("drm/vc4: Add support for YUV planes.") Signed-off-by:
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Paul Kocialkowski authored
Some panels need an active-low data enable (DE) signal for the RGB interface. This requires flipping a bit in the TCON0 polarity register when setting up the mode for the RGB interface. Match the associated bus flag and use it to set the polarity inversion bit for the DE signal when required. Signed-off-by:
Paul Kocialkowski <contact@paulk.fr> Signed-off-by:
Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181107181843.27628-4-contact@paulk.fr
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Paul Kocialkowski authored
Features such as dithering and pixel data edge configuration currently rely on the panel registered with the TCON driver. However, bridges are also supported in addition to panels for RGB setup. Instead of retrieving the connector from the panel, get it from the encoder with the dedicated helper. Even in the case of bridges, the connector is registered with the encoder from our driver and is accessible when iterating connectors. Signed-off-by:
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Paul Kocialkowski authored
Passing the encoder to the TCON RGB setup functions allows accessing the connector from the encoder directly instead of relying on the panel. Signed-off-by:
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- 08 Nov, 2018 1 commit
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Christian König authored
Until we have sorted out all problems. v2: return -EINVAL during create if flag is set. Signed-off-by:
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- 07 Nov, 2018 3 commits
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Ville Syrjälä authored
Convert drm_atomic_plane_check() over to using explicit old vs. new plane states. Avoids the confusion of "what does plane->state mean again?". v2: Stick to the multi-stage logic in plane_switching_crtc() (Daniel) Signed-off-by:
Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by:
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Ville Syrjälä authored
Convert drm_atomic_crtc_check() over to using explicit old vs. new crtc states. Avoids the confusion of "what does crtc->state mean again?". Signed-off-by:
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Ville Syrjälä authored
Replace 'crtc->state' with the explicit old crtc state. Actually it shouldn't matter whether we use the old or the new crtc state here since any plane that has been removed from the crtc since the crtc state was duplicated will have been added to the atomic state already. That is, you can't call drm_atomic_set_crtc_for_plane() without having the new plane state already in hand. Signed-off-by:
Harry Wentland <harry.wentland@amd.com>
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- 06 Nov, 2018 5 commits
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Ville Syrjälä authored
Add a function to check whether there is at least one plane that supports a specific format and modifier combination. Drivers can use this to reject unsupported formats/modifiers in .fb_create(). v2: Accept anyformat if the driver doesn't do planes (Eric) s/planes_have_format/any_plane_has_format/ (Eric) Check the modifier as well since we already have a function that does both v3: Don't do the check in the core since we may not know the modifier yet, instead export the function and let drivers call it themselves Cc: Eric Anholt <eric@anholt.net> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Signed-off-by:Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181029183453.28541-1-ville.syrjala@linux.intel.com
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Daniel Vetter authored
It's lockless, and userspace might chance it underneath us. That's not really a problem, all userspace gets is a slightly dysfunctional lease with the current code. But this might change, and gcc might decide to reload a few too many times, and then boom. So better safe than sorry. v2: Remove the now unused lessor_priv argument from validate_lease() (Keith). v3: Actually add everything ... silly me. Cc: Keith Packard <keithp@keithp.com> Cc: Dave Airlie <airlied@gmail.com> Acked-by:
Keith Packard <keithp@keithp.com> Signed-off-by:
Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181105101211.22737-1-daniel.vetter@ffwll.ch
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Daniel Vetter authored
This essentially undoes commit 39868bd7 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Tue Oct 29 08:55:58 2013 +0000 drm: Compact booleans within struct drm_file We do lockless access to these flags everywhere, and it's kinda not a great idea to mix lockless and bitfields. Aside from that gcc isn't generating great code for these. If this ever becomes an issue size-wise, I think we need atomic_t here and atomic bitflag ops. Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: David Herrmann <dh.herrmann@gmail.com> Cc: Dave Airlie <airlied@redhat.com> Acked-by:
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Daniel Vetter authored
I spent a bit of time scratching heads and figuring out why the igts don't work. Probably useful to keep this work. Cc: Keith Packard <keithp@keithp.com> Cc: Dave Airlie <airlied@gmail.com> Acked-by:
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Eric Anholt authored
This broke rendering on V3D, where we almost always have a 0 in-syncobj. Signed-off-by:
Chunming Zhou <david1.zhou@amd.com> Acked-by:
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- 05 Nov, 2018 9 commits
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Imre Deak authored
Fix typo in struct field initializer. Fixes: 3a6eb795 ("drm/vgem: create a render node for vgem") Cc: Emil Velikov <emil.velikov@collabora.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Signed-off-by:
Imre Deak <imre.deak@intel.com> Reviewed-by:
Emil Velikov <emil.l.velikov@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181105145428.5590-1-imre.deak@intel.com
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Emil Velikov authored
VGEM doesn't do anything modeset specific, so in a way exposing a primary node is 'wrong'. At the same time, we extensively use if for creating dumb buffers, fences, prime fd <> handle imports/exports. To the point that we explicitly annotate the vgem fence ioctls as DRM_RENDER_ALLOW and have an IGT test which opens the render node. close(drm_open_driver_render(DRIVER_VGEM)) Better late than never, let's flip the switch. Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by:
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Icenowy Zheng authored
The TCON TOP on Allwinner H6 SoC is a cut down version of the R40 TCON TOP, which dropped TCON_TV1 and DSI (which do not exist on H6). Add support for it. Signed-off-by:
Icenowy Zheng <icenowy@aosc.io> Signed-off-by:
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Icenowy Zheng authored
Allwinner H6 SoC has a cut down version of TCON TOP. Add binding documentation for it. Reviewed-by:
Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by:
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Icenowy Zheng authored
Some SoCs, such as H6, doesn't have a full-featured TCON TOP. Add quirks support for TCON TOP. Currently the presence of TCON_TV1 and DSI is controlled via the quirks structure. Acked-by:
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Jernej Skrabec authored
It turns out that TCON TOP registers in H6 SoC have non-zero reset value. This may cause issues if bits are not changed during configuration. To prevent that, initialize registers to 0. Signed-off-by:
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Jernej Skrabec authored
H6 has Synopsys DWC HDMI 2.0 TX PHY. There is no freely available documentation for it, only code found in BSP kernel. However, judging by the code, PHY is very similar to older Synopsys HDMI PHY described in i.MX6 documentation. Most registers seem to be the same. According to i.MX6 documentation, mpll settings are based on pixel clock and are not specific to each SoC. Because of that, mpll table in this commit is based on that documentation and not on BSP code. Other PHY settings were derived from BSP PHY driver code. Signed-off-by:
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Jernej Skrabec authored
Currently sun8i-hdmi-phy driver supports only custom PHYs connected to DW HDMI controller. Since newest Allwinner SoCs have unmodified Synopsys PHY, driver has to be reorganized to support them. Variant structure is expanded to allow differentiation between custom and Sysnopsys PHYs and to hold Synopsys PHY settings. Since DW HDMI bridge platform data has different fields for custom and Sysnopsys PHY, function sun8i_hdmi_phy_get_ops() is replaced with sun8i_hdmi_phy_set_ops(). Signed-off-by:
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Jernej Skrabec authored
Currently, quirks and compatibles are sorted alphabetically. However, they should be sorted by family release date and then alphabetically. Fix that by moving A64 quirks and compatible to bottom. No functional change is made. Signed-off-by:
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