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2022-05-04drm/etnaviv: avoid cleaning up sched_job when submit succeededLucas Stach
While the labels may mislead the casual reader, the tail of the function etnaviv_ioctl_gem_submit is always executed, as a lot of the structures set up in this function need to be cleaned up regardless of whether the submit succeeded or failed. An exception is the newly added drm_sched_job_cleanup, which must only be called when the submit failed before handing the job to the scheduler. Fixes: b827c84f5e84 ("drm/etnaviv: Use scheduler dependency handling") Reported-by: Michael Walle <michael@walle.cc> Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20220504090229.2506560-1-l.stach@pengutronix.de
2022-05-04drm: fix typo in commentRaphael Gallais-Pou
Fix typo in a doxygen comment (replaced green by blue) in drm_color_mgmt.c Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20220426131912.3850354-1-raphael.gallais-pou@foss.st.com
2022-05-04drm/rockchip: Add VOP2 driverAndy Yan
The VOP2 unit is found on Rockchip SoCs beginning with rk3566/rk3568. It replaces the VOP unit found in the older Rockchip SoCs. This driver has been derived from the downstream Rockchip Kernel and heavily modified: - All nonstandard DRM properties have been removed - dropped struct vop2_plane_state and pass around less data between functions - Dropped all DRM_FORMAT_* not known on upstream - rework register access to get rid of excessively used macros - Drop all waiting for framesyncs The driver is tested with HDMI and MIPI-DSI display on a RK3568-EVB board. Overlay support is tested with the modetest utility. AFBC support on the cluster windows is tested with weston-simple-dmabuf-egl on weston using the (yet to be upstreamed) panfrost driver support. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Co-Developed-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Tested-by: Michael Riesch <michael.riesch@wolfvision.net> [dt-binding-header:] Acked-by: Rob Herring <robh@kernel.org> [moved dt-binding header from dt-nodes patch to here and made checkpatch --strict happier] Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220422072841.2206452-23-s.hauer@pengutronix.de
2022-05-04drm/rockchip: Make VOP driver optionalSascha Hauer
With upcoming VOP2 support VOP won't be the only choice anymore, so make the VOP driver optional. This also adds a dependency from ROCKCHIP_ANALOGIX_DP to ROCKCHIP_VOP, because that driver currently only links and works with the VOP driver. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Tested-by: Michael Riesch <michael.riesch@wolfvision.net> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220422072841.2206452-22-s.hauer@pengutronix.de
2022-05-04dma-buf/sync_file: cleanup fence merging a bitChristian König
krealloc_array() ignores attempts to reduce the array size, so the attempt to save memory is completely pointless here. Also move testing for the no fence case into sync_file_set_fence(), this way we don't even touch the fence array when we don't have any fences. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20220426124637.329764-1-christian.koenig@amd.com
2022-05-03drm/simpledrm: Use fbdev defaults for shadow bufferingThomas Zimmermann
Don't select shadow buffering for the fbdev console explicitly. The fbdev emulation's heuristic will enable it for any framebuffer with .dirty callback. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220303205839.28484-2-tzimmermann@suse.de
2022-05-03fbdev: Use pageref offset for deferred-I/O writebackThomas Zimmermann
Use pageref->offset instead of page->index for deferred-I/O writeback where appropriate. Distinguishes between file-mapping offset and video- memory offset. While at it, also remove unnecessary references to struct page. Fbdev's deferred-I/O code uses the two related page->index and pageref->offset. The former is the page offset in the mapped file, the latter is the byte offset in the video memory (or fbdev screen buffer). It's the same value for fbdev drivers, but for DRM the values can be different. Because GEM buffer objects are mapped at an offset in the DRM device file, page->index has this offset added to it as well. We currently don't hit this case in DRM, because all affected mappings of GEM memory are performed with an internal, intermediate shadow buffer. The value of page->index is required by page_mkclean(), which we call to reset the mappings during the writeback phase of the deferred I/O. The value of pageref->offset is for conveniently getting an offset into video memory in fb helpers. v4: * fix commit message (Javier) Suggested-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220429100834.18898-6-tzimmermann@suse.de
2022-05-03fbdev: Rename pagelist to pagereflist for deferred I/OThomas Zimmermann
Rename various instances of pagelist to pagereflist. The list now stores pageref structures, so the new name is more appropriate. In their write-back helpers, several fbdev drivers refer to the pageref list in struct fb_deferred_io instead of using the one supplied as argument to the function. Convert them over to the supplied one. It's the same instance, so no change of behavior occurs. v4: * fix commit message (Javier) Suggested-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220429100834.18898-5-tzimmermann@suse.de
2022-05-03fbdev: Refactor implementation of page_mkwriteThomas Zimmermann
Refactor the page-write handler for deferred I/O. Drivers use the function to let fbdev track written pages of mmap'ed framebuffer memory. v3: * keep locking within track-pages function for readability (Sam) v2: * don't export the helper until we have an external caller Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220429100834.18898-4-tzimmermann@suse.de
2022-05-03fbdev: Track deferred-I/O pages in pageref structThomas Zimmermann
Store the per-page state for fbdev's deferred I/O in struct fb_deferred_io_pageref. Maintain a list of pagerefs for the pages that have to be written back to video memory. Update all affected drivers. As with pages before, fbdev acquires a pageref when an mmaped page of the framebuffer is being written to. It holds the pageref in a list of all currently written pagerefs until it flushes the written pages to video memory. Writeback occurs periodically. After writeback fbdev releases all pagerefs and builds up a new dirty list until the next writeback occurs. Using pagerefs has a number of benefits. For pages of the framebuffer, the deferred I/O code used struct page.lru as an entry into the list of dirty pages. The lru field is owned by the page cache, which makes deferred I/O incompatible with some memory pages (e.g., most notably DRM's GEM SHMEM allocator). struct fb_deferred_io_pageref now provides an entry into a list of dirty framebuffer pages, freeing lru for use with the page cache. Drivers also assumed that struct page.index is the page offset into the framebuffer. This is not true for DRM buffers, which are located at various offset within a mapped area. struct fb_deferred_io_pageref explicitly stores an offset into the framebuffer. struct page.index is now only the page offset into the mapped area. These changes will allow DRM to use fbdev deferred I/O without an intermediate shadow buffer. v3: * use pageref->offset for sorting * fix grammar in comment v2: * minor fixes in commit message Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220429100834.18898-3-tzimmermann@suse.de
2022-05-03fbdev: Put mmap for deferred I/O into driversThomas Zimmermann
The fbdev mmap function fb_mmap() unconditionally overrides the driver's implementation if deferred I/O has been activated. This makes it hard to implement mmap with anything but a vmalloc()'ed software buffer. That is specifically a problem for DRM, where video memory is maintained by a memory manager. Leave the mmap handling to drivers and expect them to call the helper for deferred I/O by thmeselves. v4: * unlock mm_lock in fb_mmap() error path (Dan) v3: * fix warning if fb_mmap is missing (kernel test robot) v2: * print a helpful error message if the defio setup is incorrect (Javier) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220429100834.18898-2-tzimmermann@suse.de
2022-05-03drm/ast: Create the driver for ASPEED proprietory Display-PortKuoHsiang Chou
V1: 1. The MCU FW controling ASPEED DP is loaded by BMC boot loader. 2. Driver starts after CR[3:1] == 111b that indicates Tx is ASTDP, and CRD1[5] has been asserted by BMVC boot loader. 3. EDID is prioritized by DP monitor. 4. DP's EDID has high priority to decide resolution supporting. V2: Modules description: 1. ASTDP (ASPEED DisplayPort) is controlled by dedicated AST-MCU (ASPEED propriatary MCU). 2. MCU is looping in charged of HPD, Read EDID, Link Training with DP sink. 3. ASTDP and AST-MUC reside in BMC (Baseboard Management controller) addressing-space. 4. ASPEED DRM driver requests MCU to get HPD and EDID by CR-scratched register. Booting sequence: 1. Check if TX is ASTDP // ast_dp_launch() 2. Check if DP-MCU FW has loaded // ast_dp_launch() 3. Read EDID // ast_dp_read_edid() 4. Resolution switch // ast_dp_SetOutput() V3: 1. Remove unneeded semicolon. 2. Apply to git://anongit.freedesktop.org/drm/drm, instead of git://anongit.freedesktop.org/drm/drm-misc 3. Resolve auto build test WARNINGs on V1 patch. V4: 1. Sync code-base with kernel 5.17_rc6 2. Remove the define of DPControlPower, because DP chips need to be powered on to be used. 3. Remove the switches of PHY and Display from EDID procedure. 4. Revise increaing delay to fixed delay, because this version kernel doesn't detect minitor consistenntly. 5. Create clean-up code used for reset of power state on errors with -EIO manner. 6. Revise the DP detection by TX type and its DP-FW status during booting and resume. 7. Correct the CamelCase Style. 8. Use register reading while needing, and remove to hold full register. 9. Instead of 'u8', revise to 'bool' on swwitch of PHY and video. 10.Correct typo 11.Remove the duplicated copy of TX definition. 12.Use EDID_LENGTH as the constant of 128. Signed-off-by: KuoHsiang Chou <kuohsiang_chou@aspeedtech.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220428075603.20904-1-kuohsiang_chou@aspeedtech.com
2022-05-03drm/rockchip: dw_hdmi: add regulator supportSascha Hauer
The RK3568 has HDMI_TX_AVDD0V9 and HDMI_TX_AVDD_1V8 supply inputs needed for the HDMI port. add support for these to the driver for boards which have them supplied by switchable regulators. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Tested-by: Michael Riesch <michael.riesch@wolfvision.net> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220422072841.2206452-10-s.hauer@pengutronix.de
2022-05-03drm/rockchip: dw_hdmi: add rk3568 supportSascha Hauer
Add a new dw_hdmi_plat_data struct and new compatible for rk3568. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Tested-by: Michael Riesch <michael.riesch@wolfvision.net> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220422072841.2206452-8-s.hauer@pengutronix.de
2022-05-03Merge drm/drm-next into drm-misc-nextMaxime Ripard
Christian needs a backmerge to avoid a merge conflict for amdgpu. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-05-03drm/rockchip: dw_hdmi: rename vpll clock to reference clockSascha Hauer
"vpll" is a misnomer. A clock input to a device should be named after the usage in the device, not after the clock that drives it. On the rk3568 the same clock is driven by the HPLL. To fix that, this patch renames the vpll clock to ref clock. The clock name "vpll" is left for compatibility to old device trees. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Tested-by: Michael Riesch <michael.riesch@wolfvision.net> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220422072841.2206452-5-s.hauer@pengutronix.de
2022-05-03drm/rockchip: Add crtc_endpoint_id to rockchip_encoderSascha Hauer
The VOP2 has an interface mux which decides to which encoder(s) a CRTC is routed to. The encoders and CRTCs are connected via of_graphs in the device tree. When given an encoder the VOP2 driver needs to know to which internal register setting this encoder matches. For this the VOP2 binding offers different endpoints, one for each possible encoder. The endpoint ids of these endpoints are used as a key from an encoders device tree description to the internal register setting. This patch adds the key aka endpoint id to struct rockchip_encoder plus a function to read the endpoint id starting from the encoders device node. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Tested-by: Michael Riesch <michael.riesch@wolfvision.net> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220422072841.2206452-4-s.hauer@pengutronix.de
2022-05-03drm/rockchip: Embed drm_encoder into rockchip_decoderSascha Hauer
The VOP2 driver needs rockchip specific information for a drm_encoder. This patch creates a struct rockchip_encoder with a struct drm_encoder embedded in it. This is used throughout the rockchip driver instead of struct drm_encoder directly. The information the VOP2 drivers needs is the of_graph endpoint node of the encoder. To ease bisectability this is added here. While at it convert the different encoder-to-driverdata macros to static inline functions in order to gain type safety and readability. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Tested-by: Michael Riesch <michael.riesch@wolfvision.net> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220422072841.2206452-3-s.hauer@pengutronix.de
2022-05-03Backmerge tag 'v5.18-rc5' of ↵Dave Airlie
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next Linux 5.18-rc5 There was a build fix for arm I wanted in drm-next, so backmerge rather then cherry-pick. Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-05-03drm/rockchip: Support YUV formats with U/V swappedChen-Yu Tsai
The VOP in Rockchip SoCs that support YUV planes also support swapping of the U and V elements. Supporting the swapped variants, especially NV21, would be beneficial for multimedia applications, as the hardware video decoders only output NV21, and supporting this pixel format in the display pipeline would allow the decoded video frames to be output directly. Add support for this to support the various formats that have U/V swapped. Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220114074038.2633848-1-wenst@chromium.org
2022-05-02drm/rockchip: rk3066_hdmi: Replace drm_detect_hdmi_monitor() with is_hdmiJosé Expósito
Once EDID is parsed, the monitor HDMI support information is available through drm_display_info.is_hdmi. This driver calls drm_detect_hdmi_monitor() to receive the same information and stores its own cached value, which is less efficient. Avoid calling drm_detect_hdmi_monitor() and use drm_display_info.is_hdmi instead and also remove hdmi_data_info.sink_is_hdmi as it is no longer necessary. Signed-off-by: José Expósito <jose.exposito89@gmail.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220421170725.903361-4-jose.exposito89@gmail.com
2022-05-02drm/rockchip: inno_hdmi: Replace drm_detect_hdmi_monitor() with is_hdmiJosé Expósito
Once EDID is parsed, the monitor HDMI support information is available through drm_display_info.is_hdmi. This driver calls drm_detect_hdmi_monitor() to receive the same information and stores its own cached value, which is less efficient. Avoid calling drm_detect_hdmi_monitor() and use drm_display_info.is_hdmi instead and also remove hdmi_data_info.sink_is_hdmi as it is no longer necessary. Signed-off-by: José Expósito <jose.exposito89@gmail.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220421170725.903361-3-jose.exposito89@gmail.com
2022-05-02drm/rockchip: cdn-dp: change rk3399_cdn_dp from global to staticTom Rix
Smatch reports this issue cdn-dp-core.c:51:20: warning: symbol 'rk3399_cdn_dp' was not declared. Should it be static? rk3399_cdn_dp is only used in cdn-dp-core.c so change its storge-class specifier to static. Signed-off-by: Tom Rix <trix@redhat.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220421144304.586396-1-trix@redhat.com
2022-05-02drm/rockchip: Refactor IOMMU initialisationRobin Murphy
Defer the IOMMU domain setup until after successfully binding components, so we can figure out IOMMU support directly from the VOP devices themselves, rather than manually inferring it from the DT (which also fails to account for whether the IOMMU driver is actually loaded). Although this is somewhat of a logical cleanup, the main motivation is to prepare for a change in the iommu_domain_alloc() interface. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/94eee7ab434fe11eb0787f691e9f1ab03a2e91be.1649168685.git.robin.murphy@arm.com
2022-05-02drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()Yang Yingliang
It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref. Fixes: 2048e3286f34 ("drm: rockchip: Add basic drm driver") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220422032854.2995175-1-yangyingliang@huawei.com
2022-05-02drm/bridge: tfp410: Make tfp410_fini() return voidUwe Kleine-König
tfp410_fini() always returns zero. Make it return no value which makes it easier to see in the callers that there is no error to handle. Also the return value of i2c and platform driver remove callbacks is ignored anyway. This prepares making i2c and platform remove callbacks return void, too. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220428162803.185275-1-u.kleine-koenig@pengutronix.de
2022-05-02drm: bridge: ldb: Implement simple Freescale i.MX8MP LDB bridgeMarek Vasut
The i.MX8MP contains two syscon registers which are responsible for configuring the on-SoC DPI-to-LVDS serializer. Implement a simple bridge driver for this serializer. -- - Add sentinel of_device_table - Add RB from Sam - Rename to fsl-ldb altogether Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Marek Vasut <marex@denx.de> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Maxime Ripard <maxime@cerno.tech> Cc: Peng Fan <peng.fan@nxp.com> Cc: Robby Cai <robby.cai@nxp.com> Cc: Robert Foss <robert.foss@linaro.org> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> To: dri-devel@lists.freedesktop.org V2: - Rename syscon to fsl,syscon V3: - Consistently use MX8MP V4: - Fix MODULE_DESCRIPTION to also use MX8MP Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220426193645.244792-2-marex@denx.de
2022-05-02drm: bridge: adv7511: use non-legacy mode for CEC RXAlvin Šipraga
The ADV7511 family of bridges supports two modes for CEC RX: legacy and non-legacy mode. The only difference is whether the chip uses a single CEC RX buffer, or uses all three available RX buffers. Currently the adv7511 driver uses legacy mode. While debugging a stall in CEC RX on an ADV7535, we reached out to Analog Devices, who suggested to use non-legacy mode instead. According to the programming guide for the ADV7511 [1], and the register control manual of the ADV7535 [2], this is the default behaviour on reset. As previously stated, the adv7511 driver currently overrides this to legacy mode. This patch updates the adv7511 driver to instead use non-legacy mode with all three CEC RX buffers. As a result of this change, we no longer experience any stalling of CEC RX with the ADV7535. It is not known why non-legacy mode solves this particular issue, but besides this, no functional change is to be expected by this patch. Please note that this has only been tested on an ADV7535. What follows is a brief description of the non-legacy mode interrupt handling behaviour. The programming guide in [1] gives a more detailed explanation. With three RX buffers, the interrupt handler checks the CEC_RX_STATUS register (renamed from CEC_RX_ENABLE in this patch), which contains 2-bit psuedo-timestamps for each of the RX buffers. The RX timestamps for each buffer represent the time of arrival for the CEC frame held in a given buffer, with lower timestamp values indicating chronologically older frames. A special value of 0 indicates that the given RX buffer is inactive and should be skipped. The interrupt handler parses these timestamps and then reads the active RX buffers in the prescribed order using the same logic as before. Changes have been made to ensure that the correct RX buffer is cleared after processing. This clearing procesure also sets the timestamp of the given RX buffer to 0 to mark it as inactive. [1] https://www.analog.com/media/en/technical-documentation/user-guides/ADV7511_Programming_Guide.pdf cf. CEC Map, register 0x4A, bit 3, default value 1: 0 = Use only buffer 0 to store CEC frames (Legacy mode) 1 = Use all 3 buffers to stores the CEC frames (Non-legacy mode) [2] The ADV7535 register control manual is under NDA, but trust me when I say that non-legacy CEC RX mode is the default here too. Here the register is offset by 0x70 and has an address of 0xBA in the DSI_CEC regiser map. Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk> Reviewed-by: Robert Foss <robert.foss@linaro.org> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220423120854.1503163-3-alvin@pqrs.dk
2022-05-02drm: bridge: adv7511: enable CEC support for ADV7535Alvin Šipraga
Like the ADV7533, the ADV7535 has an offset for the CEC register map, and it is the same value (ADV7533_REG_CEC_OFFSET = 0x70). Rather than testing for numerous chip types in the offset calculations throughout the driver, just compute it during driver probe and put it in the private adv7511 data structure. Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk> Reviewed-by: Robert Foss <robert.foss@linaro.org> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220423120854.1503163-2-alvin@pqrs.dk
2022-05-02drm/bridge: it6505: Send DPCD SET_POWER to downstreamPin-Yen Lin
Send DPCD SET_POWER command to downstream in .atomic_disable to make the downstream monitor enter the power down mode, so the device suspend won't be affected. Fixes: b5c84a9edcd418 ("drm/bridge: add it6505 driver") Signed-off-by: Pin-Yen Lin <treapking@chromium.org> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220425134424.1150965-1-treapking@chromium.org Reviewed-by: Robert Foss <robert.foss@linaro.org>
2022-05-02drm/panel: panel-simple: Fix proper bpc for AM-1280800N3TZQW-T00HJagan Teki
AM-1280800N3TZQW-T00H panel support 8 bpc not 6 bpc as per recent testing in i.MX8MM platform. Fix it. Fixes: bca684e69c4c ("drm/panel: simple: Add AM-1280800N3TZQW-T00H") Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Robert Foss <robert.foss@linaro.org> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20211111094103.494831-1-jagan@amarulasolutions.com
2022-05-02drm/nouveau: use drm_gem_plane_helper_prepare_fbChristian König
Instead of manually adjusting the plane state. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220429134230.24334-3-christian.koenig@amd.com
2022-05-02drm: handle kernel fences in drm_gem_plane_helper_prepare_fb v2Christian König
drm_gem_plane_helper_prepare_fb() was using drm_atomic_set_fence_for_plane() which ignores all implicit fences when an explicit fence is already set. That's rather unfortunate when the fb still has a kernel fence we need to wait for to avoid presenting garbage on the screen. So instead update the fence in the plane state directly. While at it also take care of all potential GEM objects and not just the first one. Also remove the now unused drm_atomic_set_fence_for_plane() function, new drivers should probably use the atomic helpers directly. v2: improve kerneldoc, use local variable and num_planes, WARN_ON_ONCE on missing planes. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v1) Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220429134230.24334-1-christian.koenig@amd.com
2022-05-01Merge tag 'irq_urgent_for_v5.18_rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fix from Borislav Petkov: - Fix locking when accessing device MSI descriptors * tag 'irq_urgent_for_v5.18_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: bus: fsl-mc-msi: Fix MSI descriptor mutex lock for msi_first_desc()
2022-04-30Merge tag 'driver-core-5.18-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here are some small driver core and kernfs fixes for some reported problems. They include: - kernfs regression that is causing oopses in 5.17 and newer releases - topology sysfs fixes for a few small reported problems. All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-5.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: kernfs: fix NULL dereferencing in kernfs_remove topology: Fix up build warning in topology_is_visible() arch_topology: Do not set llc_sibling if llc_id is invalid topology: make core_mask include at least cluster_siblings topology/sysfs: Hide PPIN on systems that do not support it.
2022-04-30Merge tag 'char-misc-5.18-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are a small number of char/misc/other driver fixes for 5.18-rc5 Nothing major in here, this is mostly IIO driver fixes along with some other small things: - at25 driver fix for systems without a dma-able stack - phy driver fixes for reported issues - binder driver fixes for reported issues All of these have been in linux-next without any reported problems" * tag 'char-misc-5.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (31 commits) eeprom: at25: Use DMA safe buffers binder: Gracefully handle BINDER_TYPE_FDA objects with num_fds=0 binder: Address corner cases in deferred copy and fixup phy: amlogic: fix error path in phy_g12a_usb3_pcie_probe() iio: imu: inv_icm42600: Fix I2C init possible nack iio: dac: ltc2688: fix voltage scale read interconnect: qcom: sdx55: Drop IP0 interconnects interconnect: qcom: sc7180: Drop IP0 interconnects phy: ti: Add missing pm_runtime_disable() in serdes_am654_probe phy: mapphone-mdm6600: Fix PM error handling in phy_mdm6600_probe phy: ti: omap-usb2: Fix error handling in omap_usb2_enable_clocks bus: mhi: host: pci_generic: Flush recovery worker during freeze bus: mhi: host: pci_generic: Add missing poweroff() PM callback phy: ti: tusb1210: Fix an error handling path in tusb1210_probe() phy: samsung: exynos5250-sata: fix missing device put in probe error paths phy: samsung: Fix missing of_node_put() in exynos_sata_phy_probe phy: ti: Fix missing of_node_put in ti_pipe3_get_sysctrl() phy: ti: tusb1210: Make tusb1210_chg_det_states static iio:dac:ad3552r: Fix an IS_ERR() vs NULL check iio: sx9324: Fix default precharge internal resistance register ...
2022-04-30Merge tag 'tty-5.18-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg KH: "Here are some small serial driver fixes, and a larger number of GSM line discipline fixes for 5.18-rc5. These include: - lots of tiny n_gsm fixes for issues to resolve a number of reported problems. Seems that people are starting to actually use this code again. - 8250 driver fixes for some devices - imx serial driver fix - amba-pl011 driver fix All of these have been in linux-next for a while with no reported issues" * tag 'tty-5.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (27 commits) tty: n_gsm: fix sometimes uninitialized warning in gsm_dlci_modem_output() serial: 8250: Correct the clock for EndRun PTP/1588 PCIe device serial: 8250: Also set sticky MCR bits in console restoration tty: n_gsm: fix software flow control handling tty: n_gsm: fix invalid use of MSC in advanced option tty: n_gsm: fix broken virtual tty handling Revert "serial: sc16is7xx: Clear RS485 bits in the shutdown" tty: n_gsm: fix missing update of modem controls after DLCI open serial: 8250: Fix runtime PM for start_tx() for empty buffer serial: imx: fix overrun interrupts in DMA mode serial: amba-pl011: do not time out prematurely when draining tx fifo tty: n_gsm: fix incorrect UA handling tty: n_gsm: fix reset fifo race condition tty: n_gsm: fix missing tty wakeup in convergence layer type 2 tty: n_gsm: fix wrong signal octets encoding in MSC tty: n_gsm: fix wrong command frame length field encoding tty: n_gsm: fix wrong command retry handling tty: n_gsm: fix missing explicit ldisc flush tty: n_gsm: fix wrong DLCI release order tty: n_gsm: fix insufficient txframe size ...
2022-04-30Merge tag 'usb-5.18-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a number of small USB driver fixes for 5.18-rc5 for some reported issues and new quirks. They include: - dwc3 driver fixes - xhci driver fixes - typec driver fixes - new usb-serial driver ids - added new USB devices to existing quirk tables - other tiny fixes All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (31 commits) usb: phy: generic: Get the vbus supply usb: dwc3: gadget: Return proper request status usb: dwc3: pci: add support for the Intel Meteor Lake-P usb: dwc3: core: Only handle soft-reset in DCTL usb: gadget: configfs: clear deactivation flag in configfs_composite_unbind() usb: misc: eud: Fix an error handling path in eud_probe() usb: core: Don't hold the device lock while sleeping in do_proc_control() usb: dwc3: Try usb-role-switch first in dwc3_drd_init usb: dwc3: core: Fix tx/rx threshold settings usb: mtu3: fix USB 3.0 dual-role-switch from device to host xhci: Enable runtime PM on second Alderlake controller usb: dwc3: fix backwards compat with rockchip devices dt-bindings: usb: samsung,exynos-usb2: add missing required reg usb: misc: fix improper handling of refcount in uss720_probe() USB: Fix ehci infinite suspend-resume loop issue in zhaoxin usb: typec: tcpm: Fix undefined behavior due to shift overflowing the constant usb: typec: rt1719: Fix build error without CONFIG_POWER_SUPPLY usb: typec: ucsi: Fix role swapping usb: typec: ucsi: Fix reuse of completion structure usb: xhci: tegra:Fix PM usage reference leak of tegra_xusb_unpowergate_partitions ...
2022-04-30Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fix from James Bottomley: "One fix for an endless error loop with the target driver affecting tapes" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: target: pscsi: Set SCF_TREAT_READ_AS_NORMAL flag only if there is valid data
2022-04-29Merge tag 'soc-fixes-5.18-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: - A fix for a regression caused by the previous set of bugfixes changing tegra and at91 pinctrl properties. More work is needed to figure out what this should actually be, but a revert makes it work for the moment. - Defconfig regression fixes for tegra after renamed symbols - Build-time warning and static checker fixes for imx, op-tee, sunxi, meson, at91, and omap - More at91 DT fixes for audio, regulator and spi nodes - A regression fix for Renesas Hyperflash memory probe - A stability fix for amlogic boards, modifying the allowed cpufreq states - Multiple fixes for system suspend on omap2+ - DT fixes for various i.MX bugs - A probe error fix for imx6ull-colibri MMC - A MAINTAINERS file entry for samsung bug reports * tag 'soc-fixes-5.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (42 commits) Revert "arm: dts: at91: Fix boolean properties with values" bus: sunxi-rsb: Fix the return value of sunxi_rsb_device_create() Revert "arm64: dts: tegra: Fix boolean properties with values" arm64: dts: imx8mn-ddr4-evk: Describe the 32.768 kHz PMIC clock ARM: dts: imx6ull-colibri: fix vqmmc regulator MAINTAINERS: add Bug entry for Samsung and memory controller drivers memory: renesas-rpc-if: Fix HF/OSPI data transfer in Manual Mode ARM: dts: logicpd-som-lv: Fix wrong pinmuxing on OMAP35 ARM: dts: am3517-evm: Fix misc pinmuxing ARM: dts: am33xx-l4: Add missing touchscreen clock properties ARM: dts: Fix mmc order for omap3-gta04 ARM: dts: at91: fix pinctrl phandles ARM: dts: at91: sama5d4_xplained: fix pinctrl phandle name ARM: dts: at91: Describe regulators on at91sam9g20ek ARM: dts: at91: Map MCLK for wm8731 on at91sam9g20ek ARM: dts: at91: Fix boolean properties with values ARM: dts: at91: use generic node name for dataflash ARM: dts: at91: align SPI NOR node name with dtschema ARM: dts: at91: sama7g5ek: Align the impedance of the QSPI0's HSIO and PCB lines ARM: dts: at91: sama7g5ek: enable pull-up on flexcom3 console lines ...
2022-04-29Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "A semi-large pile of clk driver fixes this time around. Nothing is touching the core so these fixes are fairly well contained to specific devices that use these clk drivers. - Some Allwinner SoC fixes to gracefully handle errors and mark an RTC clk as critical so that the RTC keeps ticking. - Fix AXI bus clks and RTC clk design for Microchip PolarFire SoC driver introduced this cycle. This has some devicetree bits acked by riscv maintainers. We're fixing it now so that the prior bindings aren't released in a major kernel version. - Remove a reset on Microchip PolarFire SoCs that broke when enabling CONFIG_PM. - Set a min/max for the Qualcomm graphics clk. This got broken by the clk rate range patches introduced this cycle" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: sunxi: sun9i-mmc: check return value after calling platform_get_resource() clk: sunxi-ng: sun6i-rtc: Mark rtc-32k as critical riscv: dts: microchip: reparent mpfs clocks clk: microchip: mpfs: add RTCREF clock control clk: microchip: mpfs: re-parent the configurable clocks dt-bindings: rtc: add refclk to mpfs-rtc dt-bindings: clk: mpfs: add defines for two new clocks dt-bindings: clk: mpfs document msspll dri registers riscv: dts: microchip: fix usage of fic clocks on mpfs clk: microchip: mpfs: mark CLK_ATHENA as critical clk: microchip: mpfs: fix parents for FIC clocks clk: qcom: clk-rcg2: fix gfx3d frequency calculation clk: microchip: mpfs: don't reset disabled peripherals clk: sunxi-ng: fix not NULL terminated coccicheck error
2022-04-29Merge tag 'random-5.18-rc5-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/crng/random Pull random number generator fixes from Jason Donenfeld: - Eric noticed that the memmove() in crng_fast_key_erasure() was bogus, so this has been changed to a memcpy() and the confusing situation clarified with a detailed comment. - [Half]SipHash documentation updates from Bagas and Eric, after Eric pointed out that the use of HalfSipHash in random.c made a bit of the text potentially misleading. * tag 'random-5.18-rc5-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random: Documentation: siphash: disambiguate HalfSipHash algorithm from hsiphash functions Documentation: siphash: enclose HalfSipHash usage example in the literal block Documentation: siphash: convert danger note to warning for HalfSipHash random: document crng_fast_key_erasure() destination possibility
2022-04-29drm/panel: simple: Add Startek KD070WVFPA043-C069A panel supportHeiko Schocher
Add Startek KD070WVFPA043-C069A 7" TFT LCD panel support. Signed-off-by: Heiko Schocher <hs@denx.de> [fabio: passed .flags and .bus_flags] Signed-off-by: Fabio Estevam <festevam@denx.de> Acked-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Marek Vasut <marex@denx.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220429172056.3499563-2-festevam@gmail.com
2022-04-29drm/nouveau: simplify the return expression of nouveau_debugfs_init()Minghao Chi
Simplify the return expression. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn> Reviewed-by: Lyude Paul <lyude@redhat.com> [fixed an indenting error before pushing] Signed-off-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220429090309.3853003-1-chi.minghao@zte.com.cn
2022-04-29drm/vc4: simplify the return expression of vc4_grab_bin_bo()Minghao Chi
Simplify the return expression. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220429090208.3852879-1-chi.minghao@zte.com.cn
2022-04-29drm/vc4: simplify the return expression of vc4_prepare_fb()Minghao Chi
Simplify the return expression. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220429054945.3852039-1-chi.minghao@zte.com.cn
2022-04-29drm/sun4i: dsi: delete unnecessary IS_ERR() checksDan Carpenter
The "dsi->bus_clk" pointer cannot be an error pointer at this point. The check is confusing and unnecessary. Delete it. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/YmqH71MtoGn2AXUg@kili
2022-04-29Merge tag 'imx-fixes-5.18-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.18, 2nd round: - Fix one sparse warning on imx-weim driver. - Fix vqmmc regulator to get UHS-I mode work on imx6ull-colibri board. - Add missing 32.768 kHz PMIC clock for imx8mn-ddr4-evk board to fix bd718xx-clk probe error. * tag 'imx-fixes-5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: dts: imx8mn-ddr4-evk: Describe the 32.768 kHz PMIC clock ARM: dts: imx6ull-colibri: fix vqmmc regulator bus: imx-weim: make symbol 'weim_of_notifier' static Link: https://lore.kernel.org/r/20220426013427.GB14615@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-29Merge tag 'sunxi-fixes-for-5.18-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes Fix return value in RSB bus driver * tag 'sunxi-fixes-for-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: bus: sunxi-rsb: Fix the return value of sunxi_rsb_device_create() Link: https://lore.kernel.org/r/Ymbkd+/dDmRJz66w@kista.localdomain Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-29drm/bridge: tc358767: Fix (e)DP bridge endpoint parsing in dedicated functionMarek Vasut
Per toshiba,tc358767.yaml DT binding document, port@2 the output (e)DP port is optional. In case this port is not described in DT, the bridge driver operates in DPI-to-DP mode. The drm_of_find_panel_or_bridge() call in tc_probe_edp_bridge_endpoint() returns -ENODEV in case port@2 is not present in DT and this specific return value is incorrectly propagated outside of tc_probe_edp_bridge_endpoint() function. All other error values must be propagated and are propagated correctly. Return 0 in case the port@2 is missing instead, that reinstates the original behavior before the commit this patch fixes. Fixes: 8478095a8c4b ("drm/bridge: tc358767: Move (e)DP bridge endpoint parsing into dedicated function") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Jonas Karlman <jonas@kwiboo.se> Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Marek Vasut <marex@denx.de> Cc: Maxime Ripard <maxime@cerno.tech> Cc: Neil Armstrong <narmstrong@baylibre.com> Cc: Robert Foss <robert.foss@linaro.org> Cc: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220428213132.447890-1-marex@denx.de