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2019-03-27drm/fb_helper: set info->par in fill_info()Daniel Vetter1-1/+1
The fbdev emulation helpers pretty much assume that this is set. Let's do it for everyone. Reviewed-by: Sam Ravnborg <[email protected]> Cc: Sam Ravnborg <[email protected]> Reviewed-by: Noralf Trønnes <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-27drm/fb-helper: set fbi->fix.id in fill_info()Daniel Vetter1-2/+3
Looking at the oldest/most popular drivers ${driver}drmfb seems to be the standard, except i915.ko went with "inteldrmfb". I guess renaming that for consistency won't hurt, it definitely confused me when I started with kms 10 years ago. I hope this never became uapi ... worst case drivers can overwrite it after having called fill_info(). Since subsequent patches change this for some drivers later on in the series, here's the exhaustive list of where all fix.id is used: - /proc/fb which prints the minor number and fix.id name. - per-fb sysfs name file - getfix ioctl, which is used by fbset only to print out the name when dumping information - lots and lots of places in dmesg, anytime anything happens with an fbdev really I think minimal to 0 chances that changing this will screw up a config script or something, since outside of informational message it's not used by anything to identify which fbdev maps to which minor. After all the last fbset release is from 1999, and that predates even devfs I think. v2: Rebase and amend commit message, thanks to Ilia for pointing out that this needs to be spelled out. Cc: Ilia Mirkin <[email protected]> Reviewed-by: Noralf Trønnes <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-27drm/fb-helper: Add fill_info() functionsDaniel Vetter2-2/+30
The fbdev split between fix and var information is kinda pointless for drm drivers since everything is fixed: The fbdev emulation doesn't support changing modes at all. Create a new simplified helper and use it in the generic fbdev helper code. Follow-up patches will beef it up more and roll it out to all drivers. v2: We need to keep sizes, since they might not match the fb dimensions (Noralf) v3: Fix typo in commit message and remove extraneous line in kerneldoc (Noralf) Reviewed-by: Noralf Trønnes <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Cc: Noralf Trønnes <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-27drm/i915: fix i386 build of 64b raw_uncore functionsDaniele Ceraolo Spurio1-0/+1
When building with ARCH=i386, readq and writeq are not defined, resulting in: intel_uncore.h: In function ‘__raw_uncore_read64’: intel_uncore.h:257:9: error: implicit declaration of function ‘readq’; did you mean ‘readl’? [-Werror=implicit-function-declaration] return read##s__(uncore->regs + i915_mmio_reg_offset(reg)); \ ^ and: intel_uncore.h: In function ‘__raw_uncore_write64’: intel_uncore.h:264:2: error: implicit declaration of function ‘writeq’; did you mean ‘writel’? [-Werror=implicit-function-declaration] write##s__(val, uncore->regs + i915_mmio_reg_offset(reg)); \ ^ Add the io-64-nonatomic-lo-hi include to have readq and writeq available for all builds. This header internally includes linux/io.h, so the native readq and writeq definitions will be used when available. Fixes: 6cc5ca768825 ("drm/i915: rename raw reg access functions") Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Chris Wilson <[email protected]> Cc: Paulo Zanoni <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915: Adding missing '; ' to ENGINE_INSTANCESChris Wilson2-3/+7
Tvrtko spotted that I left off the trailing ';'. It went unnoticed by CI because despite adding the macro, we didn't add a user, so include one as well (a simple debug print). Reported-by: Tvrtko Ursulin <[email protected]> Fixes: 97ee6e925552 ("drm/i915: stop storing the media fuse") Signed-off-by: Chris Wilson <[email protected]> Cc: Tvrtko Ursulin <[email protected]> Reviewed-by: Tvrtko Ursulin <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915: Update size upon return from GEM_CREATEMichał Winiarski1-5/+7
Since GEM_CREATE is trying to outsmart the user by rounding up unaligned objects, we used to update the size returned to userspace. This update seems to have been lost throughout the history. v2: Use round_up(), reorder locals (Chris) References: ff72145badb8 ("drm: dumb scanout create/mmap for intel/radeon (v3)") Signed-off-by: Michał Winiarski <[email protected]> Cc: Chris Wilson <[email protected]> Cc: Janusz Krzysztofik <[email protected]> Cc: Joonas Lahtinen <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915: take a reference to uncore in the engine and use itDaniele Ceraolo Spurio13-218/+243
A few advantages: - Prepares us for the planned split of display uncore from GT uncore - Improves our engine-centric view of the world in the engine code and allows us to avoid jumping back to dev_priv. - Allows us to wrap accesses to engine register in nice macros that automatically pick the right mmio base. Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Paulo Zanoni <[email protected]> Cc: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915: switch intel_wait_for_register to uncoreDaniele Ceraolo Spurio24-116/+134
The intel_uncore structure is the owner of register access, so subclass the function to it. While at it, use a local uncore var and switch to the new read/write functions where it makes sense. Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Paulo Zanoni <[email protected]> Cc: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915: intel_wait_for_register_fw to uncoreDaniele Ceraolo Spurio10-68/+88
The intel_uncore structure is the owner of register access, so subclass the function to it. While at it, use a local uncore var and switch to the new read/write functions where it makes sense. Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Paulo Zanoni <[email protected]> Cc: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915: switch intel_uncore_forcewake_for_reg to intel_uncoreDaniele Ceraolo Spurio8-44/+47
The intel_uncore structure is the owner of FW, so subclass the function to it. While at it, use a local uncore var and switch to the new read/write functions where it makes sense. Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Paulo Zanoni <[email protected]> Cc: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915: switch uncore mmio funcs to use intel_uncoreDaniele Ceraolo Spurio4-47/+130
The full read/write ops can now work on the intel_uncore struct. Introduce intel_uncore_read/write functions working on intel_uncore and switch the I915_READ/WRITE macro to internally call those. v2: no change v3: add intel_uncore_read/write functions (Chris), update commit msg Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Paulo Zanoni <[email protected]> Cc: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915: take a ref to the rpm in the uncore structureDaniele Ceraolo Spurio3-12/+23
Remove a bit of pointer dancing in the reg access path. Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Paulo Zanoni <[email protected]> Cc: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915: add uncore flags for unclaimed mmioDaniele Ceraolo Spurio6-40/+65
Save the HW capabilities to avoid having to jump back to dev_priv every time. Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Paulo Zanoni <[email protected]> Cc: Chris Wilson <[email protected]> Reviewed-by: Paulo Zanoni <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915: add HAS_FORCEWAKE flag to uncoreDaniele Ceraolo Spurio2-10/+30
We have several cases where we don't have forcewake (older gens, GVT and planned display-only uncore), so, instead of checking every time against the various condition, save the info in a flag and use that. Note that this patch also change the behavior for gen5 with vpgu enabled, but this is not an issue since we don't support vgpu on gen5. v2: split out from previous path, fix check for missing case (Paulo) v3: Inline helper for clarity in testing flags Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Paulo Zanoni <[email protected]> Cc: Chris Wilson <[email protected]> Reviewed-by: Paulo Zanoni <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915: rename raw reg access functionsDaniele Ceraolo Spurio4-57/+58
They now work on uncore, so use raw_uncore_ prefix. Also move them to uncore.h Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Paulo Zanoni <[email protected]> Cc: Chris Wilson <[email protected]> Reviewed-by: Paulo Zanoni <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915/icl: reduce pll_id scope and use enum typeLucas De Marchi1-2/+3
Now that pll_id is not used anymore for combophy, reduce its scope. Signed-off-by: Lucas De Marchi <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Ville Syrjälä <[email protected]>
2019-03-26drm/i915/icl: use previous pll hw readoutLucas De Marchi1-19/+18
By the time icl_ddi_clock_get() is called we've just got the hw state from the pll registers. We don't need to read them again: we can rather reuse what was cached in the dpll_hw_state. While at it, s/refclk/ref_clock/ just to be consistent with the name used in code nearby. Signed-off-by: Lucas De Marchi <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Ville Syrjälä <[email protected]>
2019-03-26drm/i915/cnl: use previous pll hw readoutLucas De Marchi3-32/+19
By the time cnl_ddi_clock_get() is called we've just got the hw state from the pll registers. We don't need to read them again: we can rather reuse what was cached in the dpll_hw_state. This also affects the code for ICL since it partially reuses the CNL code. However the more intricate part on ICL is left for another patch. Signed-off-by: Lucas De Marchi <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Ville Syrjälä <[email protected]>
2019-03-26drm/i915/bxt: make bxt_calc_pll_link() similar to sklLucas De Marchi1-15/+9
Rename state to pll_state and use it as the argument to bxt_calc_pll_link(), similar to how it's done in the skl variant. The WARN_ON(!crtc_state->shared_dpll) is not very useful, so remove it as well. Signed-off-by: Lucas De Marchi <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Ville Syrjälä <[email protected]>
2019-03-26drm/i915/skl: use previous pll hw readoutLucas De Marchi1-30/+20
By the time skl_ddi_clock_get() is called - and thus skl_calc_wrpll_link() - we've just got the hw state from the pll registers. We don't need to read them again: we can rather reuse what was cached in the dpll_hw_state. v2: rename state variable to pll_state, make argument const in skl_calc_wrpll_link() and remove not useful warning (from Ville) Signed-off-by: Lucas De Marchi <[email protected]> Reviewed-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/fbdev: Make skip_vt_switch the defaultDaniel Vetter6-7/+4
KMS drivers really should all be able to restore their display state on resume without fbcon helping out. So make this the default. Since I'm not entirely foolish, make it only a default, which drivers can still override. That way when the inevitable regression report happens I can fix things up with a one-liner plus FIXME comment that someone should fix up the suspend/resume code in that driver. But at least all new drivers won't be broken by accident as soon as you turn off fbcon because "suspend/resume worked when I tested it". v2: Keep this for radeon because of commit 18c437caa5b18a235dd65cec224eab54bebcee65 Author: Alex Deucher <[email protected]> Date: Tue Nov 14 17:19:29 2017 -0500 Revert "drm/radeon: dont switch vt on suspend" Thanks to Michel Dänzer for pointing this one out. Signed-off-by: Daniel Vetter <[email protected]> Cc: Michel Dänzer <[email protected]> Cc: Maarten Lankhorst <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Sean Paul <[email protected]> Cc: David Airlie <[email protected]> Cc: Jani Nikula <[email protected]> Cc: Joonas Lahtinen <[email protected]> Cc: Rodrigo Vivi <[email protected]> Cc: Ben Skeggs <[email protected]> Cc: Sandy Huang <[email protected]> Cc: "Heiko Stübner" <[email protected]> Cc: Alex Deucher <[email protected]> Cc: "Christian König" <[email protected]> Cc: Samuel Li <[email protected]> Cc: "Michel Dänzer" <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Junwei Zhang <[email protected]> Cc: Huang Rui <[email protected]> Cc: Shirish S <[email protected]> Cc: Daniel Stone <[email protected]> Cc: "Noralf Trønnes" <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Reviewed-by: Maarten Lankhorst <[email protected]> Acked-by: Heiko Stuebner <[email protected]> Tested-by: Heiko Stuebner <[email protected]> Reviewed-by: Samuel Li <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26drm/i915/selftests: Fix an IS_ERR() vs NULL checkDan Carpenter1-1/+1
The live_context() function returns error pointers. It never returns NULL. Fixes: 9c1477e83e62 ("drm/i915/selftests: Exercise adding requests to a full GGTT") Signed-off-by: Dan Carpenter <[email protected]> Reviewed-by: Mika Kuoppala <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/20190326050843.GA20038@kadam
2019-03-26drm/doc: Drop "content type" from the legacy kms property tableDaniel Vetter1-1/+0
We want new stuff documented in more verbose form, this table is deprecated. "content type" is already documented properly. Reviewed-by: Ville Syrjälä <[email protected]> Fixes: 50525c332b55 ("drm: content-type property for HDMI connector") Cc: Hans Verkuil <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Stanislav Lisovskiy <[email protected]> Cc: Ville Syrjälä <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-25drm/i915: stop storing the media fuseDaniele Ceraolo Spurio3-11/+20
We're already updating the engine_mask to reflect what's in the HW, so we can just get the info from there. A couple of macros have been added to facilitate this. v2: Appease checkpatch Suggested-by: Chris Wilson <[email protected]> Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Chris Wilson <[email protected]> Cc: Michal Wajdeczko <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Reviewed-by: Michal Wajdeczko <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-26Merge tag 'drm-intel-next-2019-03-20' of ↵Dave Airlie151-5267/+10699
git://anongit.freedesktop.org/drm/drm-intel into drm-next UAPI Changes: - Report an error early instead of SIGBUS later when mmap beyond BO size Core Changes: - This includes backmerge of drm-next and two merges of Maarten's topic/hdr-formats Driver Changes: - Add Comet Lake (Gen9) PCI IDs to Coffee Lake ID list (Anusha) - Add missing ICL PCI ID (Jose) - Fix legacy gamma mode for ICL (Ville) - Assume eDP is present on port A when there is no VBT (Thomas) - Corrections to eDP training patterns (Jose) - Fix PSR2 selective update corruption after PSR1 setup (Jose) - Fix CRC mismatch error for DP link layer compliance (Aditya) - Fix CNL DPLL readout and clean up code (Ville) - Turn off the CUS when turning off a HDR plane (Ville) - Avoid a race with execlist tasklet during race (Chris) - Add missing CSC readout and clean up code (Ville) - Avoid unnecessary wakeref during debugfs/drop_caches/set (Chris, Caz) - Hold references to ring/HW context/context explicitly when used (Chris) - Assume next platforms inherit old platform (Rodrigo) - Use HWS indices rather than addresses for breadcrumbs (Chris) - Add REG_BIT/REG_GENMASK and REG_FIELD_PREP macros (Jani) - Convert crept in C99 types to kernel fixed size types (Jani) - Avoid passing full dev_priv in forcewake functions (Daniele) - Reset GuC on GPU reset (Sujaritha) - Rework MG and Combo PLLs to vfuncs (Lucas) - Explicitly track ppGTT size (Chris, Bob) - Coding style improvements and code modularization (Ville) - Selftest and debugging improvements (Chris) Signed-off-by: Dave Airlie <[email protected]> # Conflicts: # drivers/gpu/drm/i915/intel_hdmi.c From: Joonas Lahtinen <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-25drm/i915/bios: iterate over child devices to initialize ddi_port_infoJani Nikula2-46/+59
Iterate over child devices instead of ports in parse_ddi_ports() to initialize ddi_port_info. We'll eventually need to decide some stuff based on the child device order, which may be different from the port order. As a bonus, this allows better abstractions for e.g. dvo port mapping. There's a subtle change in the DDC pin and AUX channel sanitization as we change the order. Otherwise, this should not change behaviour. Reviewed-by: Ville Syrjälä <[email protected]> Signed-off-by: Jani Nikula <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-25Merge tag 'drm-misc-next-2019-03-21' of ↵Daniel Vetter170-1906/+4555
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 5.2: UAPI Changes: - Add Colorspace connector property (Uma) - fourcc: Several new YUV formats from ARM (Brian & Ayan) - fourcc: Fix merge conflicts between new formats above and Swati's that went in via topic/hdr-formats-2019-03-07 branch (Maarten) Cross-subsystem Changes: - Typed component support via topic/component-typed-2019-02-11 (Maxime/Daniel) Core Changes: - Improve component helper documentation (Daniel) - Avoid calling drm_dev_unregister() twice on unplugged devices (Noralf) - Add device managed (devm) drm_device init function (Noralf) - Graduate TINYDRM_MODE to DRM_SIMPLE_MODE in core (Noralf) - Move MIPI/DSI rate control params computation into core from i915 (David) - Add support for shmem backed gem objects (Noralf) Driver Changes: - various: Use of_node_name_eq for node name comparisons (Rob Herring) - sun4i: Add DSI burst mode support (Konstantin) - panel: Add Ronbo RB070D30 MIPI/DSI panel support (Konstantin) - virtio: A few prime improvements (Gerd) - tinydrm: Remove tinydrm_device (Noralf) - vc4: Add load tracker to driver to detect underflow in atomic check (Boris) - vboxvideo: Move it out of staging \o/ (Hans) - v3d: Add support for V3D v4.2 (Eric) Cc: Konstantin Sudakov <[email protected]> Cc: Rob Herring <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Uma Shankar <[email protected]> Cc: Noralf Trønnes <[email protected]> Cc: Gerd Hoffmann <[email protected]> Cc: David Francis <[email protected]> Cc: Boris Brezillon <[email protected]> Cc: Eric Anholt <[email protected]> Cc: Hans de Goede <[email protected]> Cc: Brian Starkey <[email protected]> Cc: Ayan Kumar Halder <[email protected]> Cc: Maarten Lankhorst <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> From: Sean Paul <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/20190321170805.GA50145@art_vandelay
2019-03-25drm/i915: Report the correct errno from i915_gem_context_open()Chris Wilson1-1/+1
Fixup the errno as we adjusted the error path to receive the errno and not compute it itself from ERR_PTR(ctx) anymore. drivers/gpu/drm/i915/i915_gem_context.c:793 i915_gem_context_open() warn: passing a valid pointer to 'PTR_ERR' Reported-by: Dan Carpenter <[email protected]> Fixes: 3aa9945a528e ("drm/i915: Separate GEM context construction and registration to userspace") Signed-off-by: Chris Wilson <[email protected]> Cc: Tvrtko Ursulin <[email protected]> Reviewed-by: Tvrtko Ursulin <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-25drm: vkms: check status of alloc_ordered_workqueueKangjie Lu1-0/+2
alloc_ordered_workqueue may fail and return NULL. The fix returns ENOMEM when it fails to avoid potential NULL pointer dereference. Signed-off-by: Kangjie Lu <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-25drm/doc: fix missing verbLuca Ceresoli1-3/+3
Add a missing "be". While there, also fix the syntax for struct drm_device. Signed-off-by: Luca Ceresoli <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-25drm/hibmc: Drop best_encoderDaniel Vetter1-7/+0
This is the default for atomic drivers. Acked-by: Gerd Hoffmann <[email protected]> Acked-by: Noralf Trønnes <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Sam Ravnborg <[email protected]> Cc: Neil Armstrong <[email protected]> Cc: Luc Van Oostenryck <[email protected]> Cc: Rodrigo Vivi <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-25drm/i915: Use vblank_disable_immediate on gen2Ville Syrjälä1-7/+1
The vblank timestamp->counter guesstimator seems to be working sufficiently well, so there's no reason not to disable vblank interrupts ASAP even on gen2. Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Acked-by: Chris Wilson <[email protected]>
2019-03-25drm/i915: Disable C3 when enabling vblank interrupts on i945gmVille Syrjälä2-0/+96
The AGPBUSY thing doesn't work on i945gm anymore. This means the gmch is incapable of waking the CPU from C3 when an interrupt is generated. The interrupts just get postponed indefinitely until something wakes up the CPU. This is rather annoying for vblank interrupts as we are unable to maintain a steady framerate unless the machine is sufficiently loaded to stay out of C3. To combat this let's use pm_qos to prevent C3 whenever vblank interrupts are enabled. To maintain reasonable amount of powersaving we will attempt to limit this to C3 only while leaving C1 and C2 enabled. v2: Use READ_ONCE() (Chris) Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=30364 Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Chris Wilson <[email protected]>
2019-03-25drm/i915: Mark AML 0x87CA as ULXVille Syrjälä1-1/+2
If I'm reading the spec right AML 0x87CA is a Y SKU, so it should be marked as ULX in our old style terminology. Cc: [email protected] Cc: José Roberto de Souza <[email protected]> Cc: Rodrigo Vivi <[email protected]> Cc: Tvrtko Ursulin <[email protected]> Fixes: c0c46ca461f1 ("drm/i915/aml: Add new Amber Lake PCI ID") Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: José Roberto de Souza <[email protected]>
2019-03-25Merge tag 'du-next-20190318' of git://linuxtv.org/pinchartl/media into drm-nextDave Airlie40-199/+774
Renesas display drivers changes for v5.2: - Display writeback (includes VSP changes and DRM/KMS API changes) (All v4l patches acked by Mauro) Signed-off-by: Dave Airlie <[email protected]> From: Laurent Pinchart <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-25Merge tag 'omapdrm-5.2' of ↵Dave Airlie58-2098/+1206
git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-next omapdrm changes for 5.2 - Implement drm_bridge and drm_panel support for omapdrm - Drop omapdrm's panel-dpi, tfp410 and connector-dvi drivers - New DRM_BUS_FLAG_*_(DRIVE|SAMPLE)_(POS|NEG)EDGE flags - Improvements to tfp410 driver - OSD070T1718-19TS panel support to simple-panel - panel-tpo-td028ttec1 backlight support Signed-off-by: Dave Airlie <[email protected]> From: Tomi Valkeinen <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-24drm/i915: Remove defunct intel_suspend_gt_powersave()Chris Wilson3-18/+0
Since commit b7137e0cf1e5 ("drm/i915: Defer enabling rc6 til after we submit the first batch/context"), intel_suspend_gt_powersave() has been a no-op. As we still do not need to do anything explicitly on suspend (we do everything required on idling), remove the defunct function. References: b7137e0cf1e5 ("drm/i915: Defer enabling rc6 til after we submit the first batch/context") Suggested-by: "Hiatt, Don" <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Sagar Arun Kamble <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-03-24Linux 5.1-rc2Linus Torvalds1-1/+1
2019-03-24Merge tag 'ext4_for_linus_stable' of ↵Linus Torvalds7-59/+58
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 fixes from Ted Ts'o: "Miscellaneous ext4 bug fixes for 5.1" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: prohibit fstrim in norecovery mode ext4: cleanup bh release code in ext4_ind_remove_space() ext4: brelse all indirect buffer in ext4_ind_remove_space() ext4: report real fs size after failed resize ext4: add missing brelse() in add_new_gdb_meta_bg() ext4: remove useless ext4_pin_inode() ext4: avoid panic during forced reboot ext4: fix data corruption caused by unaligned direct AIO ext4: fix NULL pointer dereference while journal is aborted
2019-03-24Merge branch 'sched-urgent-for-linus' of ↵Linus Torvalds3-56/+89
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler updates from Thomas Gleixner: "Third more careful attempt for this set of fixes: - Prevent a 32bit math overflow in the cpufreq code - Fix a buffer overflow when scanning the cgroup2 cpu.max property - A set of fixes for the NOHZ scheduler logic to prevent waking up CPUs even if the capacity of the busy CPUs is sufficient along with other tweaks optimizing the behaviour for asymmetric systems (big/little)" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/fair: Skip LLC NOHZ logic for asymmetric systems sched/fair: Tune down misfit NOHZ kicks sched/fair: Comment some nohz_balancer_kick() kick conditions sched/core: Fix buffer overflow in cgroup2 property cpu.max sched/cpufreq: Fix 32-bit math overflow
2019-03-24Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds110-1314/+3724
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Thomas Gleixner: "A larger set of perf updates. Not all of them are strictly fixes, but that's solely the tip maintainers fault as they let the timely -rc1 pull request fall through the cracks for various reasons including travel. So I'm sending this nevertheless because rebasing and distangling fixes and updates would be a mess and risky as well. As of tomorrow, a strict fixes separation is happening again. Sorry for the slip-up. Kernel: - Handle RECORD_MMAP vs. RECORD_MMAP2 correctly so different consumers of the mmap event get what they requested. Tools: - A larger set of updates to perf record/report/scripts vs. time stamp handling - More Python3 fixups - A pile of memory leak plumbing - perf BPF improvements and fixes - Finalize the perf.data directory storage" [ Note: the kernel part is strictly a fix, the updates are purely to tooling - Linus ] * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (75 commits) perf bpf: Show more BPF program info in print_bpf_prog_info() perf bpf: Extract logic to create program names from perf_event__synthesize_one_bpf_prog() perf tools: Save bpf_prog_info and BTF of new BPF programs perf evlist: Introduce side band thread perf annotate: Enable annotation of BPF programs perf build: Check what binutils's 'disassembler()' signature to use perf bpf: Process PERF_BPF_EVENT_PROG_LOAD for annotation perf symbols: Introduce DSO_BINARY_TYPE__BPF_PROG_INFO perf feature detection: Add -lopcodes to feature-libbfd perf top: Add option --no-bpf-event perf bpf: Save BTF information as headers to perf.data perf bpf: Save BTF in a rbtree in perf_env perf bpf: Save bpf_prog_info information as headers to perf.data perf bpf: Save bpf_prog_info in a rbtree in perf_env perf bpf: Make synthesize_bpf_events() receive perf_session pointer instead of perf_tool perf bpf: Synthesize bpf events with bpf_program__get_prog_info_linear() bpftool: use bpf_program__get_prog_info_linear() in prog.c:do_dump() tools lib bpf: Introduce bpf_program__get_prog_info_linear() perf record: Replace option --bpf-event with --no-bpf-event perf tests: Fix a memory leak in test__perf_evsel__tp_sched_test() ...
2019-03-24Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds14-58/+81
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Thomas Gleixner: "A set of x86 fixes: - Prevent potential NULL pointer dereferences in the HPET and HyperV code - Exclude the GART aperture from /proc/kcore to prevent kernel crashes on access - Use the correct macros for Cyrix I/O on Geode processors - Remove yet another kernel address printk leak - Announce microcode reload completion as requested by quite some people. Microcode loading has become popular recently. - Some 'Make Clang' happy fixlets - A few cleanups for recently added code" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/gart: Exclude GART aperture from kcore x86/hw_breakpoints: Make default case in hw_breakpoint_arch_parse() return an error x86/mm/pti: Make local symbols static x86/cpu/cyrix: Remove {get,set}Cx86_old macros used for Cyrix processors x86/cpu/cyrix: Use correct macros for Cyrix calls on Geode processors x86/microcode: Announce reload operation's completion x86/hyperv: Prevent potential NULL pointer dereference x86/hpet: Prevent potential NULL pointer dereference x86/lib: Fix indentation issue, remove extra tab x86/boot: Restrict header scope to make Clang happy x86/mm: Don't leak kernel addresses x86/cpufeature: Fix various quality problems in the <asm/cpu_device_hd.h> header
2019-03-24Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds6-40/+21
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Thomas Gleixner: "A set of small fixes plus the removal of stale board support code: - Remove the board support code from the clpx711x clocksource driver. This change had fallen through the cracks and I'm sending it now rather than dealing with people who want to improve that stale code for 3 month. - Use the proper clocksource mask on RICSV - Make local scope functions and variables static" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource/drivers/clps711x: Remove board support clocksource/drivers/riscv: Fix clocksource mask clocksource/drivers/mips-gic-timer: Make gic_compare_irqaction static clocksource/drivers/timer-ti-dm: Make omap_dm_timer_set_load_start() static clocksource/drivers/tcb_clksrc: Make tc_clksrc_suspend/resume() static clocksource/drivers/clps711x: Make clps711x_clksrc_init() static time/jiffies: Make refined_jiffies static
2019-03-24Merge branch 'locking-urgent-for-linus' of ↵Linus Torvalds2-2/+7
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking fixes from Thomas Gleixner: "Two small fixes: - Cure a recently introduces error path hickup which tries to unregister a not registered lockdep key in te workqueue code - Prevent unaligned cmpxchg() crashes in the robust list handling code by sanity checking the user space supplied futex pointer" * 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Ensure that futex address is aligned in handle_futex_death() workqueue: Only unregister a registered lockdep key
2019-03-24Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds14-52/+35
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: "A set of fixes for the interrupt subsystem: - Remove secondary GIC support on systems w/o device-tree support - A set of small fixlets in various irqchip drivers - static and fall-through annotations - Kernel doc and typo fixes" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq: Mark expected switch case fall-through genirq/devres: Remove excess parameter from kernel doc irqchip/irq-mvebu-sei: Make mvebu_sei_ap806_caps static irqchip/mbigen: Don't clear eventid when freeing an MSI irqchip/stm32: Don't set rising configuration registers at init irqchip/stm32: Don't clear rising/falling config registers at init dt-bindings: irqchip: renesas-irqc: Document r8a774c0 support irqchip/mmp: Make mmp_irq_domain_ops static irqchip/brcmstb-l2: Make two init functions static genirq: Fix typo in comment of IRQD_MOVE_PCNTXT irqchip/gic-v3-its: Fix comparison logic in lpi_range_cmp irqchip/gic: Drop support for secondary GIC in non-DT systems irqchip/imx-irqsteer: Fix of_property_read_u32() error handling
2019-03-24Merge branch 'core-urgent-for-linus' of ↵Linus Torvalds2-3/+4
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core fixes from Thomas Gleixner: "Two small fixes: - Move the large objtool_file struct off the stack so objtool works in setups with a tight stack limit. - Make a few variables static in the watchdog core code" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: watchdog/core: Make variables static objtool: Move objtool_file struct off the stack
2019-03-24Merge branch 'next' of ↵Linus Torvalds6-16/+30
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal management fixes from Zhang Rui: - Fix a wrong __percpu structure declaration in intel_powerclamp driver (Luc Van Oostenryck) - Fix truncated name of the idle injection kthreads created by intel_powerclamp driver (Zhang Rui) - Fix the missing UUID supports in int3400 thermal driver (Matthew Garrett) - Fix a crash when accessing the debugfs of bcm2835 SoC thermal driver (Phil Elwell) - A couple of trivial fixes/cleanups in some SoC thermal drivers * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal/intel_powerclamp: fix truncated kthread name thermal: mtk: Allocate enough space for mtk_thermal. thermal/int340x_thermal: fix mode setting thermal/int340x_thermal: Add additional UUIDs thermal: cpu_cooling: Remove unused cur_freq variable thermal: bcm2835: Fix crash in bcm2835_thermal_debugfs thermal: samsung: Fix incorrect check after code merge thermal/intel_powerclamp: fix __percpu declaration of worker_data
2019-03-24Merge tag '5.1-rc1-cifs-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds6-70/+102
Pull smb3 fixes from Steve French: - two fixes for stable for guest mount problems with smb3.1.1 - two fixes for crediting (SMB3 flow control) on resent requests - a byte range lock leak fix - two fixes for incorrect rc mappings * tag '5.1-rc1-cifs-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: update internal module version number SMB3: Fix SMB3.1.1 guest mounts to Samba cifs: Fix slab-out-of-bounds when tracing SMB tcon cifs: allow guest mounts to work for smb3.11 fix incorrect error code mapping for OBJECTID_NOT_FOUND cifs: fix that return -EINVAL when do dedupe operation CIFS: Fix an issue with re-sending rdata when transport returning -EAGAIN CIFS: Fix an issue with re-sending wdata when transport returning -EAGAIN
2019-03-24Merge tag 'auxdisplay-for-linus-v5.1-rc2' of git://github.com/ojeda/linuxLinus Torvalds6-29/+75
Pull auxdisplay updates from Miguel Ojeda: "A few fixes and improvements for auxdisplay: - Series to fix a memory leak in hd44780 while introducing charlcd_free(). From Andy Shevchenko - Series to clean up the Kconfig menus and a couple of improvements for charlcd. From Mans Rullgard" * tag 'auxdisplay-for-linus-v5.1-rc2' of git://github.com/ojeda/linux: auxdisplay: charlcd: make backlight initial state configurable auxdisplay: charlcd: simplify init message display auxdisplay: deconfuse configuration auxdisplay: hd44780: Convert to use charlcd_free() auxdisplay: panel: Convert to use charlcd_free() auxdisplay: charlcd: Introduce charlcd_free() helper auxdisplay: charlcd: Move to_priv() to charlcd namespace auxdisplay: hd44780: Fix memory leak on ->remove()
2019-03-24Merge tag 'scsi-fixes' of ↵Linus Torvalds6-8/+47
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Six fixes to four drivers and two core fixes. One core fix simply corrects a missed destroy_rcu_head() but the other is hopefully the end of an ongoing effort to make suspend/resume play nicely with scsi quiesce" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ibmvscsi: Fix empty event pool access during host removal scsi: ibmvscsi: Protect ibmvscsi_head from concurrent modificaiton scsi: hisi_sas: Add softreset in hisi_sas_I_T_nexus_reset() scsi: qla2xxx: Fix NULL pointer crash due to stale CPUID scsi: qla2xxx: Fix FC-AL connection target discovery scsi: core: Avoid that a kernel warning appears during system resume scsi: core: Also call destroy_rcu_head() for passthrough requests scsi: iscsi: flush running unbind operations when removing a session