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2018-05-07drm/vc4: Fix oops dereferencing DPI's connector since panel_bridge.Eric Anholt1-3/+22
In the cleanup, I didn't notice that we needed to dereference the connector for the bus_format. Fix the regression by looking up the first (and only) connector attached to us, and assume that its bus_format is what we want. Some day it would be good to have that part of display_info attached to the bridge, instead. v2: Fix stray whitespace change Signed-off-by: Eric Anholt <[email protected]> Fixes: 7b1298e05310 ("drm/vc4: Switch DPI to using the panel-bridge helper.") Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Sean Paul <[email protected]> Reviewed-by: Boris Brezillon <[email protected]> Signed-off-by: Sean Paul <[email protected]>
2018-05-03drm/vc4: Add a pad field to align drm_vc4_submit_cl to 64 bits.Eric Anholt1-0/+5
I had originally asked Stefan Schake to drop the pad field from the syncobj changes that just landed, because I couldn't come up with a reason to align to 64 bits. Talking with Dave Airlie about the new v3d driver's submit ioctl, we came up with a reason: sizeof() on 64-bit platforms may align to 64 bits, in which case the userspace will be submitting the aligned size and the final 32 bits won't be zero-padded by the kernel. If userspace doesn't zero-fill, then a future ABI change adding a 32-bit field at the end could potentially cause the kernel to read undefined data from old userspace (our userspace happens to use structure initialization that zero-fills, but as a general rule we try not to rely on that in the kernel). Signed-off-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Stefan Schake <[email protected]>
2018-04-30drm/vc4: Enable syncobj supportStefan Schake1-1/+2
This doesn't require any additional functionality from the driver but is a prerequisite to userland calling the syncobj ioctls. Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-30drm/vc4: Export fence through syncobjStefan Schake1-2/+28
Allow specifying a syncobj on render job submission where we store the fence for the job. This gives userland flexible access to the fence. v2: Use 0 as invalid syncobj to drop flag (Eric) Don't reintroduce the padding (Eric) Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-30drm/vc4: Syncobj import supportStefan Schake2-5/+26
Allow userland to specify a syncobj that is waited on before a render job starts processing. v2: Use 0 as invalid syncobj to drop flag (Eric) Drop extra newline (Eric) Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-30drm/vc4: Skip ULPS latching when we're in that ULPS state already.Eric Anholt1-0/+5
It seems that trying to go from unlatched to unlatched will time out waiting for STOP, and we can just skip that. Signed-off-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Boris Brezillon <[email protected]>
2018-04-30drm/vc4: Make sure vc4_bo_{inc,dec}_usecnt() calls are balancedBoris Brezillon1-1/+45
Commit b9f19259b84d ("drm/vc4: Add the DRM_IOCTL_VC4_GEM_MADVISE ioctl") introduced a mechanism to mark some BOs as purgeable to allow the driver to drop them under memory pressure. In order to implement this feature we had to add a mechanism to mark BOs as currently used by a piece of hardware which materialized through the ->usecnt counter. Plane code is supposed to increment usecnt when it attaches a BO to a plane and decrement it when it's done with this BO, which was done in the ->prepare_fb() and ->cleanup_fb() hooks. The problem is, async page flip logic does not go through the regular atomic update path, and ->prepare_fb() and ->cleanup_fb() are not called in this case. Fix that by manually calling vc4_bo_{inc,dec}_usecnt() in the async-page-flip path. Note that all this should go away as soon as we get generic async page flip support in the core, in the meantime, this fix should do the trick. Fixes: b9f19259b84d ("drm/vc4: Add the DRM_IOCTL_VC4_GEM_MADVISE ioctl") Reported-by: Peter Robinson <[email protected]> Cc: <[email protected]> Signed-off-by: Boris Brezillon <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-30drm/vc4: make function vc4_allocate_bin_bo staticVaishali Thakkar1-2/+1
Sparse complains with following warning: drivers/gpu/drm/vc4/vc4_v3d.c:222:1: warning: symbol 'vc4_allocate_bin_bo' was not declared. Should it be static? Make vc4_allocate_bin static as it is not used outside of vc4_v3d.c. Signed-off-by: Vaishali Thakkar <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-30Merge tag 'drm-misc-next-2018-04-26' of ↵Dave Airlie7-128/+467
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for v4.18: UAPI Changes: - Add support for a generic plane alpha property to sun4i, rcar-du and atmel-hclcdc. (Maxime) Core Changes: - Stop looking at legacy plane->fb and crtc members in atomic drivers. (Ville) - mode_valid return type fixes. (Luc) - Handle zpos normalization in the core. (Peter) Driver Changes: - Implement CTM, plane alpha and generic async cursor support in vc4. (Stefan) - Various fixes for HPD and aux chan in drm_bridge/analogix_dp. (Lin, Zain, Douglas) - Add support for MIPI DSI to sun4i. (Maxime) Signed-off-by: Dave Airlie <[email protected]> # gpg: Signature made Thu 26 Apr 2018 08:21:01 PM AEST # gpg: using RSA key FE558C72A67013C3 # gpg: Can't check signature: public key not found Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-23drm/vc4: Add CTM registers to debugfsStefan Schake1-0/+4
Now that we set the OLED* registers to do CTM, it's helpful to have them in the register dump. Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-23drm/vc4: Add CTM supportStefan Schake4-1/+215
The hardware has a single block for applying a CTM prior to gamma lut. It can be fed with pixels from one of our CRTC at a time and uses a matrix with S0.9 scalars. Use private atomic state to reject attempts from userland to apply CTM for more than one CRTC at a time and reject matrices with scalars that we can't approximate without integer bits. Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/218067/
2018-04-23drm/vc4: Add support for plane alphaStefan Schake2-4/+18
The HVS supports mixing fixed alpha with per-pixel alpha or setting a fixed plane alpha in case there is no per-pixel information. This allows us to support the generic DRM plane alpha property. Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-23gpu: drm: vc4: simplify getting .drvdataWolfram Sang1-2/+1
We should get drvdata from struct device directly. Going via platform_device is an unneeded step back and forth. Signed-off-by: Wolfram Sang <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-22Merge tag 'drm-fixes-for-v4.17-rc2' of ↵Linus Torvalds2-0/+3
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "Exynos, i915, vc4, amdgpu fixes. i915: - an oops fix - two race fixes - some gvt fixes amdgpu: - dark screen fix - clk/voltage fix - vega12 smu fix vc4: - memory leak fix exynos just drops some code" * tag 'drm-fixes-for-v4.17-rc2' of git://people.freedesktop.org/~airlied/linux: (23 commits) drm/amd/powerplay: header file interface to SMU update drm/amd/pp: Fix bug voltage can't be OD separately on VI drm/amd/display: Don't program bypass on linear regamma LUT drm/i915: Fix LSPCON TMDS output buffer enabling from low-power state drm/i915/audio: Fix audio detection issue on GLK drm/i915: Call i915_perf_fini() on init_hw error unwind drm/i915/bios: filter out invalid DDC pins from VBT child devices drm/i915/pmu: Inspect runtime PM state more carefully while estimating RC6 drm/i915: Do no use kfree() to free a kmem_cache_alloc() return value drm/exynos: exynos_drm_fb -> drm_framebuffer drm/exynos: Move dma_addr out of exynos_drm_fb drm/exynos: Move GEM BOs to drm_framebuffer drm: Fix HDCP downstream dev count read drm/vc4: Fix memory leak during BO teardown drm/i915/execlists: Clear user-active flag on preemption completion drm/i915/gvt: Add drm_format_mod update drm/i915/gvt: Disable primary/sprite/cursor plane at virtual display initialization drm/i915/gvt: Delete redundant error message in fb_decode.c drm/i915/gvt: Cancel dma map when resetting ggtt entries drm/i915/gvt: Missed to cancel dma map for ggtt entries ...
2018-04-17drm/vc4: update cursors asynchronously through atomicGustavo Padovan2-77/+74
Add support for async updates of cursors by using the new atomic interface for that. Basically what this commit does is do what vc4_update_plane() did but through atomic. v7: Place the drm_atomic_set_fb_for_plane() call after the new FB has been applied to the HW to avoid possible use-after-free issues v6: add missing drm_atomic_set_fb_for_plane() in vc4_plane_atomic_async_update() (Boris Brezillon) v5: add missing call to vc4_plane_atomic_check() (Eric Anholt) v4: add drm_atomic_helper_async() commit (Eric Anholt) v3: move size checks back to drivers (Ville Syrjälä) v2: move fb setting to core and use new state (Eric Anholt) Signed-off-by: Gustavo Padovan <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Signed-off-by: Boris Brezillon <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-17drm/vc4: Move CRTC state to headerStefan Schake2-33/+33
We need to access the channel for configuring our CTM hardware. Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-17drm/vc4: Expose gamma as atomic propertyStefan Schake1-11/+26
We are an atomic driver so the gamma LUT should also be exposed as a CRTC property through the DRM atomic color management. This will also take care of the legacy path for us. Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-17drm/vc4: Add some missing HVS register definitions.Eric Anholt1-0/+96
At least the RGBA expand field we should have been setting, because we aren't expanding correctly for 565 -> 8888. Other registers are ones that may be interesting for various projects that have been discussed. Signed-off-by: Eric Anholt <[email protected]> Acked-by: Stefan Schake <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-16Merge airlied/drm-next into drm-misc-fixesSean Paul13-142/+544
Fast forwarding -fixes for 4.17. Signed-off-by: Sean Paul <[email protected]>
2018-04-09drm/vc4: Fix memory leak during BO teardownDaniel J Blueman2-0/+3
During BO teardown, an indirect list 'uniform_addr_offsets' wasn't being freed leading to leaking many 128B allocations. Fix the memory leak by releasing it at teardown time. Cc: [email protected] Fixes: 6d45c81d229d ("drm/vc4: Add support for branching in shader validation.") Signed-off-by: Daniel J Blueman <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-04-05Merge tag 'sound-4.17-rc1' of ↵Linus Torvalds1-32/+15
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "This became a large update. The changes are scattered widely, and the majority of them are attributed to ASoC componentization. The gitk output made me dizzy, but it's slightly better than London tube. OK, below are some highlights: - Continued hardening works in ALSA PCM core; most of the existing syzkaller reports should have been covered. - USB-audio got the initial USB Audio Class 3 support, as well as UAC2 jack detection support and more DSD-device support. - ASoC componentization: finally each individual driver was converted to components framework, which is more future-proof for further works. Most of conversations were systematic. - Lots of fixes for Intel Baytrail / Cherrytrail devices with Realtek codecs, typically tablets and small PCs. - Fixes / cleanups for Samsung Odroid systems - Cleanups in Freescale SSI driver - New ASoC drivers: * AKM AK4458 and AK5558 codecs * A few AMD based machine drivers * Intel Kabylake machine drivers * Maxim MAX9759 codec * Motorola CPCAP codec * Socionext Uniphier SoCs * TI PCM1789 and TDA7419 codecs - Retirement of Blackfin drivers along with architecture removal" * tag 'sound-4.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (497 commits) ALSA: pcm: Fix UAF at PCM release via PCM timer access ALSA: usb-audio: silence a static checker warning ASoC: tscs42xx: Remove owner assignment from i2c_driver ASoC: mediatek: remove "simple-mfd" in the example ASoC: cpcap: replace codec to component ASoC: Intel: bytcr_rt5651: don't use codec anymore ASoC: amd: don't use codec anymore ALSA: usb-audio: fix memory leak on cval ALSA: pcm: Fix mutex unbalance in OSS emulation ioctls ASoC: topology: Fix kcontrol name string handling ALSA: aloop: Mark paused device as inactive ALSA: usb-audio: update clock valid control ALSA: usb-audio: UAC2 jack detection ALSA: pcm: Return -EBUSY for OSS ioctls changing busy streams ALSA: pcm: Avoid potential races between OSS ioctls and read/write ALSA: usb-audio: Integrate native DSD support for ITF-USB based DACs. ALSA: usb-audio: FIX native DSD support for TEAC UD-501 DAC ALSA: usb-audio: Add native DSD support for Luxman DA-06 ALSA: usb-audio: fix uac control query argument ASoC: nau8824: recover system clock when device changes ...
2018-03-16drm/vc4_validate: Remove VLA usageGustavo A. R. Silva1-1/+1
In preparation to enabling -Wvla, remove VLA. In this particular case use macro ARRAY_SIZE so the length of array _bo_ can be computed at preprocessing time. The use of stack Variable Length Arrays needs to be avoided, as they can be a vector for stack exhaustion, which can be both a runtime bug or a security flaw. Also, in general, as code evolves it is easy to lose track of how big a VLA can get. Thus, we can end up having runtime failures that are hard to debug. Also, fixed as part of the directive to remove all VLAs from the kernel: https://lkml.org/lkml/2018/3/7/621 Signed-off-by: Gustavo A. R. Silva <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/20180313143151.GA27486@embeddedgus
2018-03-09drm/vc4: Enable background color fill when necessaryStefan Schake1-0/+25
Using the hint from the plane state, we turn on the background color to avoid display corruption from planes blending with the background. Changes from v1: - Use needs_bg_fill from plane state Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-03-09drm/vc4: Move plane state to headerStefan Schake2-60/+60
We need to reference it from the CRTC to make a decision for enabling background color fill. Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-03-09drm/vc4: Check if plane requires background fillStefan Schake1-0/+17
Considering a single plane only, we have to enable background color when the plane has an alpha format and could be blending from the background or when it doesn't cover the entire screen. Changes from v1: - Drop unrelated change - Move needs_bg_fill to plane state Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-03-09drm/vc4: Set premultiplied for alpha formatsStefan Schake2-1/+3
Alpha formats in DRM are assumed to be premultiplied, so we should be setting the PREMULT bit in the plane configuration for HVS. Changes from v1: - Use correct has_alpha Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-03-05drm/vc4: Replace long HDMI udelay with usleep_rangeStefan Wahren1-1/+1
Since we aren't in atomic context replace this long udelay with a usleep_range. Signed-off-by: Stefan Wahren <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-03-05drm/vc4: Advertise supported modifiers for planesDaniel Stone2-1/+34
The IN_FORMATS blob allows the kernel to advertise to userspace which format/modifier combinations are supported, per plane. Use this to advertise that we support both T_TILED and linear. v2: - Only advertise T_TILED for RGB (Eric) - Actually turn on allow_fb_modifiers (Eric) Signed-off-by: Daniel Stone <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/170828/
2018-02-16Merge tag 'drm-misc-next-2018-02-13' of ↵Dave Airlie9-84/+409
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 4.17: UAPI Changes: - drm/vc4: Expose performance counters to userspace (Boris) Cross-subsystem Changes: - MAINTAINERS: Linus to maintain panel-arm-versatile in -misc (Linus) Core Changes: - Only use swiotlb when necessary (Chunming) Driver Changes: - drm/panel: Add support for ARM Versatile panels (Linus) - pl111: Improvements around versatile panel support (Linus) ---------------------------------------- Tagged on 2018-02-06: drm-misc-next for 4.17: UAPI Changes: - Validate mode flags + type (Ville) - Deprecate unused mode flags PIXMUX, BCAST (Ville) - Deprecate unused mode types BUILTIN, CRTC_C, CLOCK_C, DEFAULT (Ville) Cross-subsystem Changes: - MAINTAINERS: s/Daniel/Maarten/ for drm-misc (Daniel) Core Changes: - gem: Export gem functions for drivers to use (Samuel) - bridge: Introduce bridge timings in drm_bridge (Linus) - dma-buf: Allow exclusive fence to be bundled in fence array when calling reservation_object_get_fences_rcu (Christian) - dp: Add training pattern 4 and HBR3 support to dp helpers (Manasi) - fourcc: Add alpha bit to formats to avoid driver format LUTs (Maxime) - mode: Various cleanups + add new device-wide .mode_valid hook (Ville) - atomic: Fix state leak when non-blocking commits fail (Leo) NOTE: IIRC, this was cross-picked to -fixes so it might fall out - crc: Allow polling on the data fd (Maarten) Driver Changes: - bridge/vga-dac: Add THS8134* support (Linus) - tinydrm: Various MIPI DBI improvements/cleanups (Noralf) - bridge/dw-mipi-dsi: Cleanups + use create_packet helper (Brian) - drm/sun4i: Add Display Engine frontend support (Maxime) - drm/sun4i: Add zpos support + increase num planes from 2 to 4 (Maxime) - various: Use drm_mode_get_hv_timing() to fill plane clip rectangle (Ville) - stm: Add 8-bit clut support, add dsi phy v1.31 support, +fixes (Phillipe) Cc: Boris Brezillon <[email protected]> Cc: Chunming Zhou <[email protected]> Cc: Samuel Li <[email protected]> Cc: Linus Walleij <[email protected]> Cc: Noralf Trønnes <[email protected]> Cc: Brian Norris <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Ville Syrjala <[email protected]> Cc: Christian König <[email protected]> Cc: Manasi Navare <[email protected]> Cc: Philippe Cornu <[email protected]> Cc: Leo (Sunpeng) Li <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Maarten Lankhorst <[email protected]> * tag 'drm-misc-next-2018-02-13' of git://anongit.freedesktop.org/drm/drm-misc: (115 commits) drm/radeon: only enable swiotlb path when need v2 drm/amdgpu: only enable swiotlb alloc when need v2 drm: add func to get max iomem address v2 drm/vc4: Expose performance counters to userspace drm: Print the pid when debug logging an ioctl error. drm/stm: ltdc: remove non-alpha color formats on layer 2 for older hw drm/stm: ltdc: add non-alpha color formats drm/bridge/synopsys: dsi: Add 1.31 version support drm/bridge/synopsys: dsi: Add read feature drm/pl111: Support multiple endpoints on the CLCD drm/pl111: Support variants with broken VBLANK drm/pl111: Support variants with broken clock divider drm/pl111: Handle the Versatile RGB/BGR565 mode drm/pl111: Properly detect the ARM PL110 variants drm/panel: Add support for ARM Versatile panels drm/panel: Device tree bindings for ARM Versatile panels drm/bridge: Rename argument from crtc to bridge drm/crc: Add support for polling on the data fd. drm/sun4i: Use drm_mode_get_hv_timing() to populate plane clip rectangle drm/rcar-du: Use drm_mode_get_hv_timing() to populate plane clip rectangle ...
2018-02-12ASoC: vc4_hdmi: replace codec to componentKuninori Morimoto1-32/+15
Now we can replace Codec to Component. Let's do it. Note: xxx_codec_xxx() -> xxx_component_xxx() .idle_bias_off = 0 -> .idle_bias_on = 1 .ignore_pmdown_time = 0 -> .use_pmdown_time = 1 - -> .endianness = 1 - -> .non_legacy_dai_naming = 1 Signed-off-by: Kuninori Morimoto <[email protected]> Signed-off-by: Mark Brown <[email protected]>
2018-02-10drm/vc4: Expose performance counters to userspaceBoris Brezillon8-72/+398
The V3D engine has various hardware counters which might be interesting to userspace performance analysis tools. Expose new ioctls to create/destroy a performance monitor object and query the counter values of this perfmance monitor. Note that a perfomance monitor is given an ID that is only valid on the file descriptor it has been allocated from. A performance monitor can be attached to a CL submission and the driver will enable HW counters for this request and update the performance monitor values at the end of the job. Signed-off-by: Boris Brezillon <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-02-01Merge tag 'drm-for-v4.16' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds5-40/+47
Pull drm updates from Dave Airlie: "This seems to have been a comparatively quieter merge window, I assume due to holidays etc. The "biggest" change is AMD header cleanups, which merge/remove a bunch of them. The AMD gpu scheduler is now being made generic with the etnaviv driver wanting to reuse the code, hopefully other drivers can go in the same direction. Otherwise it's the usual lots of stuff in i915/amdgpu, not so much stuff elsewhere. Core: - Add .last_close and .output_poll_changed helpers to reduce driver footprints - Fix plane clipping - Improved debug printing support - Add panel orientation property - Update edid derived properties at edid setting - Reduction in fbdev driver footprint - Move amdgpu scheduler into core for other drivers to use. i915: - Selftest and IGT improvements - Fast boot prep work on IPS, pipe config - HW workarounds for Cannonlake, Geminilake - Cannonlake clock and HDMI2.0 fixes - GPU cache invalidation and context switch improvements - Display planes cleanup - New PMU interface for perf queries - New firmware support for KBL/SKL - Geminilake HW workaround for perforamce - Coffeelake stolen memory improvements - GPU reset robustness work - Cannonlake horizontal plane flipping - GVT work amdgpu/radeon: - RV and Vega header file cleanups (lots of lines gone!) - TTM operation context support - 48-bit GPUVM support for Vega/RV - ECC support for Vega - Resizeable BAR support - Multi-display sync support - Enable swapout for reserved BOs during allocation - S3 fixes on Raven - GPU reset cleanup and fixes - 2+1 level GPU page table amdkfd: - GFX7/8 SDMA user queues support - Hardware scheduling for multiple processes - dGPU prep work rcar: - Added R8A7743/5 support - System suspend/resume support sun4i: - Multi-plane support for YUV formats - A83T and LVDS support msm: - Devfreq support for GPU tegra: - Prep work for adding Tegra186 support - Tegra186 HDMI support - HDMI2.0 and zpos support by using generic helpers tilcdc: - Misc fixes omapdrm: - Support memory bandwidth limits - DSI command mode panel cleanups - DMM error handling exynos: - drop the old IPP subdriver. etnaviv: - Occlusion query fixes - Job handling fixes - Prep work for hooking in gpu scheduler armada: - Move closer to atomic modesetting - Allow disabling primary plane if overlay is full screen imx: - Format modifier support - Add tile prefetch to PRE - Runtime PM support for PRG ast: - fix LUT loading" * tag 'drm-for-v4.16' of git://people.freedesktop.org/~airlied/linux: (1471 commits) drm/ast: Load lut in crtc_commit drm: Check for lessee in DROP_MASTER ioctl drm: fix gpu scheduler link order drm/amd/display: Demote error print to debug print when ATOM impl missing dma-buf: fix reservation_object_wait_timeout_rcu once more v2 drm/amdgpu: Avoid leaking PM domain on driver unbind (v2) drm/amd/amdgpu: Add Polaris version check drm/amdgpu: Reenable manual GPU reset from sysfs drm/amdgpu: disable MMHUB power gating on raven drm/ttm: Don't unreserve swapped BOs that were previously reserved drm/ttm: Don't add swapped BOs to swap-LRU list drm/amdgpu: only check for ECC on Vega10 drm/amd/powerplay: Fix smu_table_entry.handle type drm/ttm: add VADDR_FLAG_UPDATED_COUNT to correctly update dma_page global count drm: Fix PANEL_ORIENTATION_QUIRKS breaking the Kconfig DRM menuconfig drm/radeon: fill in rb backend map on evergreen/ni. drm/amdgpu/gfx9: fix ngg enablement to clear gds reserved memory (v2) drm/ttm: only free pages rather than update global memory count together drm/amdgpu: fix CPU based VM updates drm/amdgpu: fix typo in amdgpu_vce_validate_bo ...
2018-01-29drm/vc4: Use the alpha format field in drm_format_infoMaxime Ripard1-12/+11
Now that the drm_format_info has a alpha field to tell if a format embeds an alpha component in it, let's use it. Cc: Eric Anholt <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/38d4d0a085634a0b8308e819c846b9173d4d93df.1516617243.git-series.maxime.ripard@free-electrons.com
2018-01-18drm/vc4: Fix NULL pointer dereference in vc4_save_hang_state()Boris Brezillon1-6/+6
When saving BOs in the hang state we skip one entry of the kernel_state->bo[] array, thus leaving it to NULL. This leads to a NULL pointer dereference when, later in this function, we iterate over all BOs to check their ->madv state. Fixes: ca26d28bbaa3 ("drm/vc4: improve throughput by pipelining binning and rendering jobs") Cc: <[email protected]> Signed-off-by: Boris Brezillon <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-01-18drm/vc4: Flush the caches before the bin jobs, as well.Eric Anholt1-0/+21
If the frame samples from a render target that was just written, its cache flush during the binning step may have occurred before the previous frame's RCL was completed. Flush the texture caches again before starting each RCL job to make sure that the sampling of the previous RCL's output is correct. Fixes flickering in the top left of 3DMMES Taiji. Signed-off-by: Eric Anholt <[email protected]> Fixes: ca26d28bbaa3 ("drm/vc4: improve throughput by pipelining binning and rendering jobs") Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Boris Brezillon <[email protected]>
2018-01-18BackMerge tag 'v4.15-rc8' into drm-nextDave Airlie2-3/+3
Linux 4.15-rc8 Daniel requested this for so the intel CI won't fall over on drm-next so often.
2018-01-03drm/vc4: Move IRQ enable to PM pathStefan Schake2-3/+3
We were calling enable_irq on bind, where it was already enabled previously by the IRQ helper. Additionally, dev->irq is not set correctly until after postinstall and so was always zero here, triggering a warning in 4.15. Fix both by moving the enable to the power management resume path, where we know there was a previous disable invocation during suspend. Fixes: 253696ccd613 ("drm/vc4: Account for interrupts in flight") Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Tested-by: Stefan Wahren <[email protected]> Reviewed-by: Eric Anholt <[email protected]>
2017-12-19BackMerge tag 'v4.15-rc4' into drm-nextDave Airlie3-2/+6
Linux 4.15-rc4 Daniel requested it to fix some messy conflicts.
2017-12-08drm/vc4: Release fence after signallingStefan Schake2-1/+4
We were never releasing the initial fence reference that is obtained through dma_fence_init. Link: https://github.com/anholt/linux/issues/122 Fixes: cdec4d361323 ("drm/vc4: Expose dma-buf fences for V3D rendering.") Signed-off-by: Stefan Schake <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-12-08drm/vc4: Use drm_fb_cma_fbdev_init/fini()Noralf Trønnes3-27/+6
Use drm_fb_cma_fbdev_init() and drm_fb_cma_fbdev_fini() which relies on the fact that drm_device holds a pointer to the drm_fb_helper structure. This means that the driver doesn't have to keep track of that. Also use the drm_fb_helper functions directly. Cc: Eric Anholt <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-12-07drm/vc4: Fix false positive WARN() backtrace on refcount_inc() usageBoris Brezillon1-1/+2
With CONFIG_REFCOUNT_FULL enabled, refcount_inc() complains when it's passed a refcount object that has its counter set to 0. In this driver, this is a valid use case since we want to increment ->usecnt only when the BO object starts to be used by real HW components and this is definitely not the case when the BO is created. Fix the problem by using refcount_inc_not_zero() instead of refcount_inc() and fallback to refcount_set(1) when refcount_inc_not_zero() returns false. Note that this 2-steps operation is not racy here because the whole section is protected by a mutex which guarantees that the counter does not change between the refcount_inc_not_zero() and refcount_set() calls. Fixes: b9f19259b84d ("drm/vc4: Add the DRM_IOCTL_VC4_GEM_MADVISE ioctl") Reported-by: Stefan Wahren <[email protected]> Signed-off-by: Boris Brezillon <[email protected]> Acked-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-12-04Merge tag 'drm-misc-next-2017-11-30' of ↵Dave Airlie2-13/+41
git://anongit.freedesktop.org/drm/drm-misc into drm-next Cross-subsystem Changes: - device tree doc for the Mitsubishi AA070MC01 and Tianma TM070RVHG71 panels (Lukasz Majewski) and for a 2nd endpoint on stm32 (Philippe Cornu) Core Changes: The most important changes are: - Add drm_driver .last_close and .output_poll_changed helpers to reduce fbdev emulation footprint in drivers (Noralf) - Fix plane clipping in core and for vmwgfx (Ville) Then we have a bunch of of improvement for print and debug such as the addition of a framebuffer debugfs file. ELD connector, HDMI and improvements. And a bunch of misc improvements, clean ups and style changes and doc updates [airlied: drop eld bits from amdgpu_dm] Driver Changes: - sii8620: filter unsupported modes and add DVI mode support (Maciej Purski) - rockchip: analogix_dp: Remove unnecessary init code (Jeffy Chen) - virtio, cirrus: add fb create_handle support to enable screenshots(Lepton Wu) - virtio: replace reference/unreference with get/put (Aastha Gupta) - vc4, gma500: Convert timers to use timer_setup() (Kees Cook) - vc4: Reject HDMI modes with too high of clocks (Eric) - vc4: Add support for more pixel formats (Dave Stevenson) - stm: dsi: Rename driver name to "stm32-display-dsi" (Philippe Cornu) - stm: ltdc: add a 2nd endpoint (Philippe Cornu) - via: use monotonic time for VIA_WAIT_IRQ (Arnd Bergmann) * tag 'drm-misc-next-2017-11-30' of git://anongit.freedesktop.org/drm/drm-misc: (96 commits) drm/bridge: tc358767: add copyright lines MAINTAINERS: change maintainer for Rockchip drm drivers drm/vblank: Fix vblank timestamp debugs drm/via: use monotonic time for VIA_WAIT_IRQ dma-buf: Fix ifnullfree.cocci warnings drm/printer: Add drm_vprintf() drm/edid: Allow HDMI infoframe without VIC or S3D video/hdmi: Allow "empty" HDMI infoframes dma-buf/fence: Fix lock inversion within dma-fence-array drm/sti: Handle return value of platform_get_irq_byname drm/vc4: Add support for NV21 and NV61. drm/vc4: Use .pixel_order instead of custom .flip_cbcr drm/vc4: Add support for DRM_FORMAT_RGB888 and DRM_FORMAT_BGR888 drm: Move drm_plane_helper_check_state() into drm_atomic_helper.c drm: Check crtc_state->enable rather than crtc->enabled in drm_plane_helper_check_state() drm/vmwgfx: Try to fix plane clipping drm/vmwgfx: Use drm_plane_helper_check_state() drm/vmwgfx: Remove bogus crtc coords vs fb size check gpu: gma500: remove unneeded DRIVER_LICENSE #define drm: don't link DP aux i2c adapter to the hardware device node ...
2017-11-28Merge tag 'drm-for-v4.15-part2-fixes' of ↵Linus Torvalds2-1/+8
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: - TTM regression fix for some virt gpus (bochs vga) - a few i915 stable fixes - one vc4 fix - one uapi fix * tag 'drm-for-v4.15-part2-fixes' of git://people.freedesktop.org/~airlied/linux: drm/ttm: don't attempt to use hugepages if dma32 requested (v2) drm/vblank: Pass crtc_id to page_flip_ioctl. drm/i915: Fix init_clock_gating for resume drm/i915: Mark the userptr invalidate workqueue as WQ_MEM_RECLAIM drm/i915: Clear breadcrumb node when cancelling signaling drm/i915/gvt: ensure -ve return value is handled correctly drm/i915: Re-register PMIC bus access notifier on runtime resume drm/i915: Fix false-positive assert_rpm_wakelock_held in i915_pmic_bus_access_notifier v2 drm/edid: Don't send non-zero YQ in AVI infoframe for HDMI 1.x sinks drm/vc4: Account for interrupts in flight
2017-11-24Merge tag 'drm-misc-fixes-2017-11-20' of ↵Dave Airlie2-1/+8
git://anongit.freedesktop.org/drm/drm-misc into drm-next 4.15 merge window fixes 1 * tag 'drm-misc-fixes-2017-11-20' of git://anongit.freedesktop.org/drm/drm-misc: drm/edid: Don't send non-zero YQ in AVI infoframe for HDMI 1.x sinks drm/vc4: Account for interrupts in flight
2017-11-21drm/vc4: Convert timers to use timer_setup()Kees Cook2-12/+7
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Cc: Eric Anholt <[email protected]> Cc: David Airlie <[email protected]> Cc: [email protected] Signed-off-by: Kees Cook <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/20171024151648.GA104538@beast Reviewed-by: Eric Anholt <[email protected]>
2017-11-20drm/vc4: Add support for NV21 and NV61.Dave Stevenson1-0/+10
NV12 (YUV420 2 plane) and NV16 (YUV422 2 plane) were supported, but NV21 and NV61 (same but with Cb and Cr swapped) weren't. Add them. Signed-off-by: Dave Stevenson <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/1f50799525e3401551dff2b0b2828b9ab892f75f.1510841336.git.dave.stevenson@raspberrypi.org
2017-11-20drm/vc4: Use .pixel_order instead of custom .flip_cbcrDave Stevenson1-12/+8
The hardware has enums for altering the Cr and Cb order, so use this instead of having a flag which swaps the order the pointers are presented to the hardware (that only worked for 3 plane formats anyway). Explicitly sets .pixel_order in each case, rather than relying on then default XYCBCR order being a value 0. Signed-off-by: Dave Stevenson <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/563872b69c1e5df142cb15ebfca7f20056b8a64c.1510841336.git.dave.stevenson@raspberrypi.org
2017-11-20drm/vc4: Add support for DRM_FORMAT_RGB888 and DRM_FORMAT_BGR888Dave Stevenson1-0/+8
Filling out the list of supported formats based on those the hardware can support. Signed-off-by: Dave Stevenson <[email protected]> Signed-off-by: Eric Anholt <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/b551205d1c33fa49eef2c33ed2d60c5339b2f299.1510841336.git.dave.stevenson@raspberrypi.org
2017-11-15Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds10-95/+608
Pull drm updates from Dave Airlie: "This is the main drm pull request for v4.15. Core: - Atomic object lifetime fixes - Atomic iterator improvements - Sparse/smatch fixes - Legacy kms ioctls to be interruptible - EDID override improvements - fb/gem helper cleanups - Simple outreachy patches - Documentation improvements - Fix dma-buf rcu races - DRM mode object leasing for improving VR use cases. - vgaarb improvements for non-x86 platforms. New driver: - tve200: Faraday Technology TVE200 block. This "TV Encoder" encodes a ITU-T BT.656 stream and can be found in the StorLink SL3516 (later Cortina Systems CS3516) as well as the Grain Media GM8180. New bridges: - SiI9234 support New panels: - S6E63J0X03, OTM8009A, Seiko 43WVF1G, 7" rpi touch panel, Toshiba LT089AC19000, Innolux AT043TN24 i915: - Remove Coffeelake from alpha support - Cannonlake workarounds - Infoframe refactoring for DisplayPort - VBT updates - DisplayPort vswing/emph/buffer translation refactoring - CCS fixes - Restore GPU clock boost on missed vblanks - Scatter list updates for userptr allocations - Gen9+ transition watermarks - Display IPC (Isochronous Priority Control) - Private PAT management - GVT: improved error handling and pci config sanitizing - Execlist refactoring - Transparent Huge Page support - User defined priorities support - HuC/GuC firmware refactoring - DP MST fixes - eDP power sequencing fixes - Use RCU instead of stop_machine - PSR state tracking support - Eviction fixes - BDW DP aux channel timeout fixes - LSPCON fixes - Cannonlake PLL fixes amdgpu: - Per VM BO support - Powerplay cleanups - CI powerplay support - PASID mgr for kfd - SR-IOV fixes - initial GPU reset for vega10 - Prime mmap support - TTM updates - Clock query interface for Raven - Fence to handle ioctl - UVD encode ring support on Polaris - Transparent huge page DMA support - Compute LRU pipe tweaks - BO flag to allow buffers to opt out of implicit sync - CTX priority setting API - VRAM lost infrastructure plumbing qxl: - fix flicker since atomic rework amdkfd: - Further improvements from internal AMD tree - Usermode events - Drop radeon support nouveau: - Pascal temperature sensor support - Improved BAR2 handling - MMU rework to support Pascal MMU exynos: - Improved HDMI/mixer support - HDMI audio interface support tegra: - Prep work for tegra186 - Cleanup/fixes msm: - Preemption support for a5xx - Display fixes for 8x96 (snapdragon 820) - Async cursor plane fixes - FW loading rework - GPU debugging improvements vc4: - Prep for DSI panels - fix T-format tiling scanout - New madvise ioctl Rockchip: - LVDS support omapdrm: - omap4 HDMI CEC support etnaviv: - GPU performance counters groundwork sun4i: - refactor driver load + TCON backend - HDMI improvements - A31 support - Misc fixes udl: - Probe/EDID read fixes. tilcdc: - Misc fixes. pl111: - Support more variants adv7511: - Improve EDID handling. - HDMI CEC support sii8620: - Add remote control support" * tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux: (1480 commits) drm/rockchip: analogix_dp: Use mutex rather than spinlock drm/mode_object: fix documentation for object lookups. drm/i915: Reorder context-close to avoid calling i915_vma_close() under RCU drm/i915: Move init_clock_gating() back to where it was drm/i915: Prune the reservation shared fence array drm/i915: Idle the GPU before shinking everything drm/i915: Lock llist_del_first() vs llist_del_all() drm/i915: Calculate ironlake intermediate watermarks correctly, v2. drm/i915: Disable lazy PPGTT page table optimization for vGPU drm/i915/execlists: Remove the priority "optimisation" drm/i915: Filter out spurious execlists context-switch interrupts drm/amdgpu: use irq-safe lock for kiq->ring_lock drm/amdgpu: bypass lru touch for KIQ ring submission drm/amdgpu: Potential uninitialized variable in amdgpu_vm_update_directories() drm/amdgpu: potential uninitialized variable in amdgpu_vce_ring_parse_cs() drm/amd/powerplay: initialize a variable before using it drm/amd/powerplay: suppress KASAN out of bounds warning in vega10_populate_all_memory_levels drm/amd/amdgpu: fix evicted VRAM bo adjudgement condition drm/vblank: Tune drm_crtc_accurate_vblank_count() WARN down to a debug drm/rockchip: add CONFIG_OF dependency for lvds ...
2017-11-15drm/edid: Don't send non-zero YQ in AVI infoframe for HDMI 1.x sinksVille Syrjälä1-1/+2
Apparently some sinks look at the YQ bits even when receiving RGB, and they get somehow confused when they see a non-zero YQ value. So we can't just blindly follow CEA-861-F and set YQ to match the RGB range. Unfortunately there is no good way to tell whether the sink designer claims to have read CEA-861-F. The CEA extension block revision number has generally been stuck at 3 since forever, and even a very recently manufactured sink might be based on an old design so the manufacturing date doesn't seem like something we can use. In lieu of better information let's follow CEA-861-F only for HDMI 2.0 sinks, since HDMI 2.0 is based on CEA-861-F. For HDMI 1.x sinks we'll always set YQ=0. The alternative would of course be to always set YQ=0. And if we ever encounter a HDMI 2.0+ sink with this bug that's what we'll probably have to do. Cc: [email protected] Cc: Jani Nikula <[email protected]> Cc: Eric Anholt <[email protected]> Cc: Neil Kownacki <[email protected]> Reported-by: Neil Kownacki <[email protected]> Tested-by: Neil Kownacki <[email protected]> Fixes: fcc8a22cc905 ("drm/edid: Set YQ bits in the AVI infoframe according to CEA-861-F") Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101639 Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Acked-by: Eric Anholt <[email protected]>
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