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2023-03-14Merge tag 'drm-misc-next-2023-03-07' of ↵Dave Airlie3-1/+4
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for v6.4-rc1: Note: Only changes since pull request from 2023-02-23 are included here. UAPI Changes: - Convert rockchip bindings to YAML. - Constify kobj_type structure in dma-buf. - FBDEV cmdline parser fixes, and other small fbdev fixes for mode parsing. Cross-subsystem Changes: - Add Neil Armstrong as linaro maintainer. - Actually signal the private stub dma-fence. Core Changes: - Add function for adding syncobj dep to sched_job and use it in panfrost, v3d. - Improve DisplayID 2.0 topology parsing and EDID parsing in general. - Add a gem eviction function and callback for generic GEM shrinker purposes. - Prepare to convert shmem helper to use the GEM reservation lock instead of own locking. (Actual commit itself got reverted for now) - Move the suballocator from radeon and amdgpu drivers to core in preparation for Xe. - Assorted small fixes and documentation. - Fixes to HPD polling. - Assorted small fixes in simpledrm, bridge, accel, shmem-helper, and the selftest of format-helper. - Remove dummy resource when ttm bo is created, and during pipelined gutting. Fix all drivers to accept a NULL ttm_bo->resource. - Handle pinned BO moving prevention in ttm core. - Set drm panel-bridge orientation before connector is registered. - Remove dumb_destroy callback. - Add documentation to GEM_CLOSE, PRIME_HANDLE_TO_FD, PRIME_FD_TO_HANDLE, GETFB2 ioctl's. - Add atomic enable_plane callback, use it in ast, mgag200, tidss. Driver Changes: - Use drm_gem_objects_lookup in vc4. - Assorted small fixes to virtio, ast, bridge/tc358762, meson, nouveau. - Allow virtio KMS to be disabled and compiled out. - Add Radxa 8/10HD, Samsung AMS495QA01 panels. - Fix ivpu compiler errors. - Assorted fixes to drm/panel, malidp, rockchip, ivpu, amdgpu, vgem, nouveau, vc4. - Assorted cleanups, simplifications and fixes to vmwgfx. Signed-off-by: Dave Airlie <[email protected]> From: Maarten Lankhorst <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-03-13Merge drm/drm-next into drm-misc-nextThomas Zimmermann2-0/+2
Backmerging to get v6.3-rc1 and sync with the other DRM trees. Signed-off-by: Thomas Zimmermann <[email protected]>
2023-03-13drm/bridge: add psr support for panel bridge callbacksVinod Polimera1-0/+48
This change will handle the psr entry exit cases in the panel bridge atomic callback functions. For example, the panel power should not turn off if the panel is entering psr. Signed-off-by: Sankeerth Billakanti <[email protected]> Signed-off-by: Vinod Polimera <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Patchwork: https://patchwork.freedesktop.org/patch/524721/ Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Baryshkov <[email protected]>
2023-03-13drm/bridge: use atomic enable/disable callbacks for panel bridgeVinod Polimera1-8/+12
Use atomic variants for panel bridge callback functions such that certain states like self-refresh can be accessed as part of enable/disable sequence. Signed-off-by: Sankeerth Billakanti <[email protected]> Signed-off-by: Vinod Polimera <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Patchwork: https://patchwork.freedesktop.org/patch/524720/ Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Baryshkov <[email protected]>
2023-03-02drm/bridge: tc358762: Set pre_enable_prev_firstDouglas Anderson1-0/+1
Set the "pre_enable_prev_first" as provided by commit 4fb912e5e190 ("drm/bridge: Introduce pre_enable_prev_first to alter bridge init order"). This should allow us to revert commit ec7981e6c614 ("drm/msm/dsi: don't powerup at modeset time for parade-ps8640") and commit 7d8e9a90509f ("drm/msm/dsi: move DSI host powerup to modeset time"). Cc: Dave Stevenson <[email protected]> Cc: Dmitry Baryshkov <[email protected]> Cc: Abhinav Kumar <[email protected]> Reviewed-by: Dave Stevenson <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Douglas Anderson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/20230131141756.RFT.v2.1.I723a3761d57ea60c5dd754c144aed6c3b2ea6f5a@changeid
2023-02-22Merge tag 'drm-next-2023-02-23' of git://anongit.freedesktop.org/drm/drmLinus Torvalds37-580/+792
Pull drm updates from Dave Airlie: "There are a bunch of changes all over in the usual places. Highlights: - habanalabs moves from misc to accel - first accel driver for Intel VPU (Versatile Processing Unit) inference engine - dropped all the ancient legacy DRI1 drivers. I think it's been at least 10 years since anyone has heard about these. - Intel DG2 updates and prelim Meteorlake enablement - etnaviv adds support for Versilicon NPU device (a GPU like engine with inference accelerators) Detailed summary: Removals: - remove legacy dri1 drivers: i810, mga, r128, savage, sis, tdfx, via New driver: - intel VPU accelerator driver - habanalabs comes via drm tree now drm/core: - use drm_dbg_ helpers in several places - Document defaults for CRTC backgrounds - Document use of drm_minor edid: - improve mode parsing and refactoring connector: - support analog TV mode property media: - add some common formats udmabuf: - add vmap/vunmap methods fourcc: - add XRGB1555 and RGB565 formats - document open source user waiver firmware: - fix color-format selection for system framebuffer format-helper: - Add conversion from XRGB8888 to various sysfb formats - Make XRGB8888 the only driver-emulated legacy format - Add conversion from XRGB8888 to XBGR8888 and ABGR8888 fb-helper: - fix preferred depth and bpp values across drivers - Avoid blank consoles from selecting an incorrect color format probe-helper: - Enable/disable HPD on connectors scheduler: - Fix lockup in drm_sched_entity_kill() - Deprecate drm_sched_resubmit_jobs() bridge: - remove unused functions - implement i2c probe_new in various drivers - ite-it6505: Locking fixes, Cache EDID data - ite-it66121: Support IT6610 chip - lontium-tl9611: Fix HDMI on DragonBoard 845c - parade-ps8640: Use atomic bridge functions - Support i.MX93 LDB plus DT bindings debugfs: - add per device helpers and convert drivers displayport: - mst fixes - add DP adaptive sync DPCD definitions fbdev: - always pick 32bpp as default - remove some unused code simpledrm: - support system memory framebuffers panel: - add orientation quirks for Lenovo Yoga Tab 3 X90F and DynaBook K50 - Use ktime_get_boottime() to measure power-down delay - Fix auto-suspend delay - Visionox VTDR6130 AMOLED DSI - Support Himax HX8394 - Convert many drivers to common generic DSI write-sequence helper - AUO A030JTN01 ttm: - drop bo wait wrapper - fix MIPS build habanalabs: - moved driver to accel subsystem - gaudi2 decoder error improvement - more trace events - Gaudi2 abrupt reset by firmware support - add uAPI to flush memory transactions - add uAPI to pass through userspace reqs to fw - remove dma-buf export by handle amdgpu: - add new INFO queries for peak and min sclk/mclk for profile modes - Add PCIe info to the INFO IOCTL - secure display support for multiple displays - DML optimizations - DCN 3.2 updates - PSR updates - DP 2.1 updates - SR-IOV RAS updates - VCN RAS support - SMU 13.x updates - Switch 1 element arrays to flexible arrays - Add RAS support for DF 4.3 - Stack size improvements - S0ix rework - Allow 0 as a vram limit on APUs - Handle profiling modes for SMU13.x - Fix possible segfault in failure case - Rework FW requests to happen in early_init for all IPs so that we don't lose the sbios console if FW is missing - Fix power reporting on certain firmwares for CZN/RN - Allow S0ix without BIOS support - Enable freesync over PCon - Re-enable the AGP aperture on GMC 11.x amdkfd: - Error handling fixes - PASID fixes - Fix for cleared VRAM BOs - Fix cleanup if GPUVM creation fails - Memory accounting fix - Use resource_size rather than open codeing it - GC11 mGPU fix radeon: - Switch 1 element arrays to flexible arrays - Fix memory leak on shutdown - move to new logging i915: - Meteorlake display/OA/GSC fw/workarounds enabling - DP MST DSC support - Gamma/degamma readout support for the state checker - Enable SDP split support for DP 2.0 - Add probe blocking support to i915.force_probe parameter - Enable Xe HP 4tile support - Avoid display direct calls to uncore - Fix HuC delayed load memory leaks - Add DG2 workarounds Wa_18018764978 and Wa_18019271663 - Improve suspend / resume times with VT-d scanout workaround active - Fix DG2 visual corruption on small BAR systems by not forgetting to copy CCS aux state - Fix TLB invalidation for Gen12.50 video and compute engines - Enable HF-EEODB by switching HDMI, DP and LVDS to use struct drm_edid - Start using unversioned DMC firmware paths for new platforms - ELD refactor: Stop using hardware buffer, precompute ELD - lots of display code refactoring nouveau: - drop legacy ioctl support - replace 0-sized array msm: - dpu/dsi/mdss: Support for SM8350, SM8450 SM8550 and SC8280XP platform - Added bindings for SM8150 - dpu: Partial support for DSC on SM8150 and SM8250 - dpu: Fixed color transformation matrix being lost on suspend/resume - dp: Support SDM845 and SC8280XP platforms - dp: Support for limiting DP link rate via DT property - dsi: Validate display modes according to the DSI OPP table - dsi: DSI PHY support for the SM6375 platform - Add MSM_SUBMIT_BO_NO_IMPLICI - a2xx: Support to load legacy firmware - a6xx: GPU devcore dump updates for a650/a660 - GPU devfreq tuning and fixes - Turn 8960 HDMI PHY into clock provider, - Make 8960 HDMI PHY use PXO clock from DT etnaviv: - experimental versilicon NPU support - report GPU load via fdinfo format - MMU fault message improvements tegra: - rework syncpoint interrupt mediatek: - DSI timing fix - fix config deps ast: - various fixes exynos: - restore bridge chain order fixes gud: - convert to shadow plane buffers - perform flushing synchronously during atomic update - Use new debugfs helpers arm/hdlcd: - Use new debugfs helper ili9486: - Support 16-bit pixel data imx: - Split off IPUv3 driver mipi-dbi: - convert to DRM shadow-plane helpers - rsp driver changes - Support separate I/O-voltage supply mxsfb: - Depend on ARCH_MXS or ARCH_MXC sun4i: - convert to new TV mode property vc4: - convert to new TV mode property - kunit tests - Support RGB565 and RGB666 formats - convert dsi driver to bridge - Various HVS an CRTC fixes v3d: - Do not opencode drm_gem_object_lookup() virtio: - improve tracing vkms: - support small cursors in IGT tests - Fix SEGFAULT from incorrect GEM-buffer mapping rcar-du: - fixes and improvements" * tag 'drm-next-2023-02-23' of git://anongit.freedesktop.org/drm/drm: (1455 commits) msm/fbdev: fix unused variable warning with clang. drm/fb-helper: Remove drm_fb_helper_unprepare() from drm_fb_helper_fini() dma-buf: make kobj_type structure constant drm/shmem-helper: Fix locking for drm_gem_shmem_get_pages_sgt() drm/amd/display: disable SubVP + DRR to prevent underflow drm/amd/display: Fail atomic_check early on normalize_zpos error drm/amd/pm: avoid unaligned access warnings drm/amd/display: avoid unaligned access warnings drm/amd/display: Remove duplicate/repeating expressions drm/amd/display: Remove duplicate/repeating expression drm/amd/display: Make variables declaration inside ifdef guard drm/amd/display: Fix excess arguments on kernel-doc drm/amd/display: Add previously missing includes drm/amd/amdgpu: Add function prototypes to headers drm/amd/display: Add function prototypes to headers drm/amd/display: Turn global functions into static drm/amd/display: remove unused _calculate_degamma_curve function drm/amd/display: remove unused func declaration from resource headers drm/amd/display: unset initial value for tf since it's never used drm/amd/display: camel case cleanup in color_gamma file ...
2023-02-06drm/bridge: panel: Set orientation on panel_bridge connectorJohn Keeping1-0/+2
Commit 15b9ca1641f0 ("drm: Config orientation property if panel provides it") added a helper to set the panel orientation early but only connected this for drm_bridge_connector, which constructs a panel bridge with DRM_BRIDGE_ATTACH_NO_CONNECTOR and creates the connector itself. When the DRM_BRIDGE_ATTACH_NO_CONNECTOR flag is not specified and the panel_bridge creates its own connector the orientation is not set unless the panel does it in .get_modes which is too late and leads to a warning splat from __drm_mode_object_add() because the device is already registered. Call the necessary function to set add the orientation property when the connector is created so that it is available before the device is registered. Signed-off-by: John Keeping <[email protected]> Reviewed-by: Douglas Anderson <[email protected]> Signed-off-by: Douglas Anderson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-26drm/bridge: Kconfig: fix a spelling mistakeRandy Dunlap1-1/+1
Correct a spelling mistake (reported by codespell). Signed-off-by: Randy Dunlap <[email protected]> Cc: Jagan Teki <[email protected]> Cc: Andrzej Hajda <[email protected]> Cc: Neil Armstrong <[email protected]> Cc: Robert Foss <[email protected]> Cc: David Airlie <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: [email protected] Reviewed-by: Jagan Teki <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> -- drivers/gpu/drm/bridge/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-26drm/bridge: tc358764: Enable pre_enable_prev_first flagMarek Szyprowski1-0/+1
Enable the drm bridge pre_enable_prev_first flag so that the previous bridge pre_enable should be called first before the pre_enable for the tc358764 bridge is called. This makes sure that the previous bridge should be initialized properly before the tc358764 bridge is powered up. Signed-off-by: Marek Szyprowski <[email protected]> Signed-off-by: Jagan Teki <[email protected]> Reviewed-by: Frieder Schrempf <[email protected]> Signed-off-by: Inki Dae <[email protected]>
2023-01-23drm/bridge: fsl-ldb: Add i.MX93 LDB supportLiu Ying1-9/+48
Same to i.MX8mp LDB, i.MX93 LDB is controlled by mediamix blk-ctrl through LDB_CTRL and LVDS_CTRL registers. i.MX93 LDB supports only one LVDS channel(channel 0) and it's LVDS_CTRL register bit1 is used as LVDS_EN instead of CH1_EN. Add i.MX93 LDB support in the existing i.MX8mp LDB bridge driver by adding i.MX93 LDB compatible string and device data(to reflect different register offsets and LVDS_CTRL register bit1 definition). Reviewed-by: Marek Vasut <[email protected]> Signed-off-by: Liu Ying <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-20ASoC: hdmi-codec: zero clear HDMI pdataKuninori Morimoto1-0/+1
commit f77a066f4ed307d ("ASoC: hdmi-codec: Allow playback and capture to be disabled") added new no_i2s_playback/capture. We need to zero clear HDMI pdata first, otherwise unexpected flag will be added. Fixes: f77a066f4ed3 ("ASoC: hdmi-codec: Allow playback and capture to be disabled") Signed-off-by: Kuninori Morimoto <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2023-01-19Merge drm/drm-next into drm-misc-nextThomas Zimmermann2-11/+13
Backmerging into drm-misc-next to get DRM accelerator infrastructure, which is required by ipuv driver. Signed-off-by: Thomas Zimmermann <[email protected]>
2023-01-19drm: bridge: ldb: Warn if LDB clock does not match requested link frequencyAlexander Stein1-4/+19
The LDB clock needs to be exactly 7-times the pixel clock used by the display. Signed-off-by: Alexander Stein <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-19drm/bridge: sii902x: Use dev_err_probeAlexander Stein1-1/+2
This helps figuring out why the device probe is deferred. Signed-off-by: Alexander Stein <[email protected]> Reviewed-by: Andrzej Hajda <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-19drm/bridge: sii902x: Allow reset line to be tied to a sleepy GPIO controllerWadim Egorov1-2/+2
Switch to gpiod_set_value_cansleep() in sii902x_reset(). This is relevant if the reset line is tied to a I2C GPIO controller. Signed-off-by: Wadim Egorov <[email protected]> Reviewed-by: Andrzej Hajda <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: properly program the dual host modeDmitry Baryshkov1-15/+13
If the bridge is connected using both DSI ports, the driver should use both of them all the time. Correct programming sequence to always use dual-port mode if both dsi0 and dsi1 are connected. Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: stop filtering modes via the tableDmitry Baryshkov1-37/+12
The lt9611 bridge can support different modes, it makes no sense to list them in the table. Drop the table and check the number of interfaces using the fixed value. Signed-off-by: Dmitry Baryshkov <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: rework infoframes handlingDmitry Baryshkov1-13/+44
Rework handling infoframes: - Write full HDMI AVI infoframe instead of just fixing the VIC value - Also send the HDMI Vendor Specific infoframe, as recommended by the HDMI spec. Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: simplify video timings programmingDmitry Baryshkov1-2/+2
Inline calculated values to simplify the calculation in lt9611_mipi_video_setup(). Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: fix sync polarity for DVI outputDmitry Baryshkov1-3/+6
Attaching DVI sink to the lt9611 requires different setup. Fix the register write to make the DVI displays sync onto the correct sync pulse. Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: attach to the next bridgeDmitry Baryshkov1-92/+7
The bindings require that there is a next bridge after the lt9611. If nothing else it can be the hdmi-connector (as used on the RB3 platform, see sdm845-db845c.dts). Bring in the next bridge into the drm bridges chain and attach to it. Since lt9611 is not anymore the last bridge in the chain, this also allows us to drop all the !DRM_BRIDGE_ATTACH_NO_CONNECTOR functionality. Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: rework the mode_set functionDmitry Baryshkov1-25/+36
The mode_set callback is deprectated for drm_bridges in favour of using atomic_enable callback. Move corresponding code into the function lt9611_bridge_atomic_enable() and turn lt9611_bridge_pre_enable() into the proper atomic_pre_enable callback. Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: pass a pointer to the of nodeDmitry Baryshkov1-1/+1
Pass a pointer to the OF node while registering lt9611 MIPI device. Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge") Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: fix clock calculationDmitry Baryshkov1-18/+14
Instead of having several fixed values for the pcr register, calculate it before programming. This allows the bridge to support most of the display modes. Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge") Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: fix programming of video modesDmitry Baryshkov1-1/+2
Program the upper part of the hfront_porch into the proper register. Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge") Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: fix polarity programmingDmitry Baryshkov1-5/+12
Fix programming of hsync and vsync polarities Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge") Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: fix HPD reenablementDmitry Baryshkov1-2/+8
The driver will reset the bridge in the atomic_pre_enable(). However this will also drop the HPD interrupt state. Instead of resetting the bridge, properly wake it up. This fixes the HPD interrupt delivery after the disable/enable cycle. Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge") Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: lt9611: fix sleep mode setupDmitry Baryshkov1-3/+2
On atomic_post_disable the bridge goes to the low power state. However the code disables too much of the chip, so the HPD event is not being detected and delivered to the host. Reduce the power saving in order to get the HPD event. Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge") Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-18drm/bridge: Remove unnecessary include statements for drm_crtc_helper.hThomas Zimmermann7-7/+0
Several source files include drm_crtc_helper.h without needing it or only to get its transitive include statements; leading to unnecessary compile-time dependencies. Drop drm_crtc_helper.h where possible. v2: * update commit message (Sam) Signed-off-by: Thomas Zimmermann <[email protected]> Reviewed-by: Sam Ravnborg <[email protected]> Acked-by: Jani Nikula <[email protected]> Acked-by: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-17drm/bridge: cdns-dsi: Add support for J721E wrapperRahul T R6-1/+132
Add support for wrapper settings for DSI bridge on j721e. Also enable DPI0 --------------- ----------------------- | -------| |------- | | DSS | DPI2 |----->| DPI0 | DSI Wrapper | | -------| |------- | --------------- ----------------------- As shown above DPI2 output of DSS is connected to DPI0 input of DSI Wrapper, DSI wrapper gives control wheather to enable/disable DPI0 input. In j721e above is the only configuration supported Signed-off-by: Rahul T R <[email protected]> Reviewed-by: Tomi Valkeinen <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Reviewed-by: Andrzej Hajda <[email protected]> Signed-off-by: Tomi Valkeinen <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-17drm/bridge: cdns-dsi: Create a header fileRahul T R2-46/+66
Create a header file for cdns dsi and move structure definations to prepare for adding j721e wrapper support Signed-off-by: Rahul T R <[email protected]> Reviewed-by: Tomi Valkeinen <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Reviewed-by: Andrzej Hajda <[email protected]> Signed-off-by: Tomi Valkeinen <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-17drm/bridge: cdns-dsi: Move to drm/bridge/cadenceRahul T R5-12/+13
Move the cadence dsi bridge under drm/bridge/cadence directory, to prepare for adding j721e wrapper support Signed-off-by: Rahul T R <[email protected]> Reviewed-by: Tomi Valkeinen <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Reviewed-by: Andrzej Hajda <[email protected]> Signed-off-by: Tomi Valkeinen <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-16drm/bridge: tc358767: Set default CLRSIPO countMarek Vasut1-4/+4
The current CLRSIPO count is still marginal and does not work with high DSI clock rates in burst mode. Increase it further to allow the DSI link to work at up to 1Gbps lane speed. This returns the counts to defaults as provided by datasheet. Fixes: ea6490b02240b ("drm/bridge: tc358767: increase CLRSIPO count") Signed-off-by: Marek Vasut <[email protected]> Acked-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-16Merge tag 'drm-misc-next-2023-01-12' of ↵Dave Airlie1-4/+5
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for v6.3: UAPI Changes: * fourcc: Document Open Source user waiver Cross-subsystem Changes: * firmware: fix color-format selection for system framebuffers Core Changes: * format-helper: Add conversion from XRGB8888 to various sysfb formats; Make XRGB8888 the only driver-emulated legacy format * fb-helper: Avoid blank consoles from selecting an incorrect color format * probe-helper: Enable/disable HPD on connectors plus driver updates * Use drm_dbg_ helpers in several places * docs: Document defaults for CRTC backgrounds; Document use of drm_minor Driver Changes: * arm/hdlcd: Use new debugfs helpers * gud: Use new debugfs helpers * panel: Support Visionox VTDR6130 AMOLED DSI; Support Himax HX8394; Convert many drivers to common generic DSI write-sequence helper * v3d: Do not opencode drm_gem_object_lookup() * vc4: Various HVS an CRTC fixes * vkms: Fix SEGFAULT from incorrect GEM-buffer mapping * Convert various drivers to i2c probe_new() Signed-off-by: Dave Airlie <[email protected]> From: Thomas Zimmermann <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/Y8ADeSzZDj+tpibF@linux-uq9g
2023-01-05drm/bridge: panel: Prevent ERR_PTR DereferenceMaxime Ripard1-4/+5
Commit 5ea6b1702781 ("drm/panel: Add prepare_prev_first flag to drm_panel") introduced an access to the bridge pointer in the devm_drm_panel_bridge_add_typed() function. However, due to the unusual ERR_PTR check when getting that pointer, the pointer access is done even though the pointer might be an error pointer. Rework the function for a more traditional design that will return immediately if it gets an ERR_PTR so that we never access the pointer in that case. Fixes: 5ea6b1702781 ("drm/panel: Add prepare_prev_first flag to drm_panel") Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Reviewed-by: Andrzej Hajda <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-01-04Merge tag 'drm-misc-next-2023-01-03' of ↵Daniel Vetter26-291/+359
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for v6.3: UAPI Changes: * connector: Support analog-TV mode property * media: Add MEDIA_BUS_FMT_RGB565_1X24_CPADHI, MEDIA_BUS_FMT_RGB666_1X18 and MEDIA_BUS_FMT_RGB666_1X24_CPADHI Cross-subsystem Changes: * dma-buf: Documentation fixes * i2c: Introduce i2c_client_get_device_id() helper Core Changes: * Improve support for analog TV output * bridge: Remove unused drm_bridge_chain functions * debugfs: Add per-device helpers and convert various DRM drivers * dp-mst: Various fixes * fbdev emulation: Always pick 32 bpp as default * KUnit: Add tests for managed helpers; Various cleanups * panel-orientation: Add quirks for Lenovo Yoga Tab 3 X90F and DynaBook K50 * TTM: Open-code ttm_bo_wait() and remove the helper Driver Changes: * Fix preferred depth and bpp values throughout DRM drivers * Remove #CONFIG_PM guards throughout DRM drivers * ast: Various fixes * bridge: Implement i2c's probe_new in various drivers; Fixes; ite-it6505: Locking fixes, Cache EDID data; ite-it66121: Support IT6610 chip, Cleanups; lontium-tl9611: Fix HDMI on DragonBoard 845c; parade-ps8640: Use atomic bridge functions * gud: Convert to DRM shadow-plane helpers; Perform flushing synchronously during atomic update * ili9486: Support 16-bit pixel data * imx: Split off IPUv3 driver; Various fixes * mipi-dbi: Convert to DRM shadow-plane helpers plus rsp driver changes;i Support separate I/O-voltage supply * mxsfb: Depend on ARCH_MXS or ARCH_MXC * omapdrm: Various fixes * panel: Use ktime_get_boottime() to measure power-down delay in various drivers; Fix auto-suspend delay in various drivers; orisetech-ota5601a: Add support * sprd: Cleanups * sun4i: Convert to new TV-mode property * tidss: Various fixes * v3d: Various fixes * vc4: Convert to new TV-mode property; Support Kunit tests; Cleanups; dpi: Support RGB565 and RGB666 formats; dsi: Convert DSI driver to bridge * virtio: Improve tracing * vkms: Support small cursors in IGT tests; Various fixes Signed-off-by: Daniel Vetter <[email protected]> From: Thomas Zimmermann <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/Y7QIwlfElAYWxRcR@linux-uq9g
2023-01-02drm/bridge: panel: Set pre_enable_prev_first from drmm_panel_bridge_addDave Stevenson1-0/+2
Commit 5ea6b1702781 ("drm/panel: Add prepare_prev_first flag to drm_panel") added code to copy prepare_prev_first from drm_panel to pre_enable_prev_first in drm_bridge when called through devm_panel_bridge_add, but missed drmm_panel_bridge_add. Add the same code to drmm_panel_bridge_add. Fixes: 5ea6b1702781 ("drm/panel: Add prepare_prev_first flag to drm_panel") Signed-off-by: Dave Stevenson <[email protected]> Reviewed-by: Jagan Teki <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-21Merge tag 'pwm/for-6.2-rc1' of ↵Linus Torvalds1-6/+8
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "Various changes across the board, mostly improvements and cleanups" * tag 'pwm/for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (42 commits) pwm: pca9685: Convert to i2c's .probe_new() pwm: sun4i: Propagate errors in .get_state() to the caller pwm: Handle .get_state() failures pwm: sprd: Propagate errors in .get_state() to the caller pwm: rockchip: Propagate errors in .get_state() to the caller pwm: mtk-disp: Propagate errors in .get_state() to the caller pwm: imx27: Propagate errors in .get_state() to the caller pwm: cros-ec: Propagate errors in .get_state() to the caller pwm: crc: Propagate errors in .get_state() to the caller leds: qcom-lpg: Propagate errors in .get_state() to the caller drm/bridge: ti-sn65dsi86: Propagate errors in .get_state() to the caller pwm/tracing: Also record trace events for failed API calls pwm: Make .get_state() callback return an error code pwm: pxa: Enable for MMP platform pwm: pxa: Add reference manual link and limitations pwm: pxa: Use abrupt shutdown mode pwm: pxa: Remove clk enable/disable from pxa_pwm_config pwm: pxa: Set duty cycle to 0 when disabling PWM pwm: pxa: Remove pxa_pwm_enable/disable pwm: mediatek: Add support for MT7986 ...
2022-12-16drm: bridge: it66121: Add support for the IT6610Paul Cercueil1-22/+86
Add support for the IT6610 HDMI encoder. The hardware is very similar, and therefore the driver did not require too many changes. Some bits are only available on the IT66121, and vice-versa. Also, the IT6610 requires specific polarities on the DE and pixel lines. Signed-off-by: Paul Cercueil <[email protected]> Reviewed-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-16drm: bridge: it66121: Move VID/PID to new it66121_chip_info structurePaul Cercueil1-12/+15
This will make it easier later to introduce support for new chips in this driver. Signed-off-by: Paul Cercueil <[email protected]> Reviewed-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-16drm: bridge: it66121: Set DDC preamble only once before reading EDIDPaul Cercueil1-12/+16
The DDC preamble and target address only need to be set once before reading the EDID, even if multiple segments have to be read. Signed-off-by: Paul Cercueil <[email protected]> Reviewed-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-16drm: bridge: it66121: Don't clear DDC FIFO twicePaul Cercueil1-16/+0
The DDC FIFO was cleared before the loop in it66121_get_edid_block(), and at the beginning of each iteration; which means that it did not have to be cleared before the loop. Signed-off-by: Paul Cercueil <[email protected]> Reviewed-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-16drm: bridge: it66121: Don't use DDC error IRQsPaul Cercueil1-39/+10
The DDC error IRQs will fire on the IT6610 every time the FIFO is empty, which is not very helpful. To resolve this, we can simply disable them, and handle DDC errors in it66121_wait_ddc_ready(). Signed-off-by: Paul Cercueil <[email protected]> Reviewed-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-16drm: bridge: it66121: Fix wait for DDC readyPaul Cercueil1-8/+7
The function it66121_wait_ddc_ready() would previously read the status register until "true", which means it never actually polled anything and would just read the register once. Now, it will properly wait until the DDC hardware is ready or until it reported an error. The 'busy' variable was also renamed to 'error' since these bits are set on error and not when the DDC hardware is busy. Since the DDC ready function is now working properly, the msleep(20) can be removed. Signed-off-by: Paul Cercueil <[email protected]> Reviewed-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-16drm: bridge: it66121: Write AVI infoframe with regmap_bulk_write()Paul Cercueil1-20/+7
Since all AVI infoframe registers are contiguous in the address space, the AVI infoframe can be written in one go with regmap_bulk_write(). Signed-off-by: Paul Cercueil <[email protected]> Reviewed-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-16drm: bridge: it66121: Use regmap_noinc_read()Paul Cercueil1-7/+6
Use regmap_noinc_read() instead of reading the data from the DDC FIFO one byte at a time. Signed-off-by: Paul Cercueil <[email protected]> Reviewed-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-16drm: bridge: it66121: Use devm_regulator_bulk_get_enable()Paul Cercueil1-26/+8
Simplify the code of the driver by using devm_regulator_bulk_get_enable(), which will handle powering up the regulators, and disabling them on probe error or module removal. Signed-off-by: Paul Cercueil <[email protected]> Reviewed-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-15drm/bridge: add it6505 driver to read data-lanes and link-frequencies from dtallen chen1-3/+77
Add driver to read data-lanes and link-frequencies from dt property to restrict output bandwidth. Signed-off-by: allen chen <[email protected]> Signed-off-by: Pin-yen Lin <[email protected]> Signed-off-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-15drm/bridge: it6505: Add caching for EDIDPin-yen Lin1-6/+19
Add caching when EDID is read, and invalidate the cache until the bridge detects HPD low or sink count changes on HPD_IRQ. It takes 1.2s for IT6505 bridge to read a 3-block EDID, and skipping one EDID read would be a notable difference on user experience. Signed-off-by: Pin-yen Lin <[email protected]> Reviewed-by: Robert Foss <[email protected]> Signed-off-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-12-15drm/bridge: lt9611: Fix PLL being unable to lockRobert Foss1-0/+1
This fixes PLL being unable to lock, and is derived from an equivalent downstream commit. Available LT9611 documentation does not list this register, neither does LT9611UXC (which is a different chip). This commit has been confirmed to fix HDMI output on DragonBoard 845c. Suggested-by: Amit Pundir <[email protected]> Reviewed-by: Amit Pundir <[email protected]> Signed-off-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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